author | hgs |
Fri, 23 Jul 2010 10:05:37 +0300 | |
changeset 11 | 42505cd701c6 |
parent 7 | 5ebec3429918 |
child 12 | 6c0ec0ccd2d4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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#include <QApplication> |
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#include <HbScrollbar> |
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#include <hgwidgets/hgwidgets.h> |
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|
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#include "hgwidgets_p.h" |
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#include "hgcontainer.h" |
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#include "hgcoverflowcontainer.h" |
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#include "hgscrollbuffermanager.h" |
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#include "hgwidgetitem.h" |
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#include "trace.h" |
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//#include "hgindexfeedback.h" |
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static const int INITIAL_SCROLLBAR_HIDE_TIMEOUT(4000); |
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static const int DEFAULT_BUFFER_SIZE(25); |
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HgWidgetPrivate::HgWidgetPrivate() : |
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mContainer(0), |
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mBufferManager(0), |
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mModel(0), |
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mDefaultSelectionModel(0), |
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mScrollBar(0), |
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mAbleToScroll(false), |
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mHandleLongPress(false), |
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mBufferSize(DEFAULT_BUFFER_SIZE), |
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mStaticScrollDirection(false) |
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{ |
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FUNC_LOG; |
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} |
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HgWidgetPrivate::~HgWidgetPrivate() |
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{ |
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FUNC_LOG; |
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delete mScrollBarHideTimer; |
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delete mDefaultSelectionModel; |
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delete mBufferManager; |
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} |
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void HgWidgetPrivate::init(HgContainer *container) |
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{ |
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FUNC_LOG; |
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Q_Q(HgWidget); |
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mScrollBarHideTimer = new QTimer(); |
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mScrollBarHideTimer->setSingleShot(true); |
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q->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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q->setFlag( QGraphicsItem::ItemClipsChildrenToShape, true ); |
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q->setFocusPolicy(Qt::StrongFocus); |
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createScrollBar(container->scrollDirection()); |
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//QObject::connect(&(mScrollBarHideTimer), SIGNAL(timeout()), q, SLOT(_q_hideScrollBars())); |
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mContainer = container; |
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mScrollBarPolicy = HgWidget::ScrollBarAutoHide; |
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q->connect(mContainer, SIGNAL(scrollPositionChanged(qreal,bool)), |
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q, SLOT(_q_scrollPositionChanged(qreal,bool))); |
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q->connect(mContainer, SIGNAL(activated(const QModelIndex&)), |
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q, SIGNAL(activated(const QModelIndex&))); |
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q->connect(mContainer, SIGNAL(longPressed(const QModelIndex&, const QPointF &)), |
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q, SIGNAL(longPressed(const QModelIndex&, const QPointF &))); |
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q->connect(mContainer, SIGNAL(scrollingStarted()), q, SIGNAL(scrollingStarted())); |
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q->connect(mContainer, SIGNAL(scrollingEnded()), q, SIGNAL(scrollingEnded())); |
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q->connect(mScrollBarHideTimer, SIGNAL(timeout()), q, SLOT(_q_hideScrollBars())); |
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// mIndexFeedback = new HgIndexFeedback(q); |
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// mIndexFeedback->setWidget(q); |
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} |
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void HgWidgetPrivate::setModel( QAbstractItemModel *model ) |
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{ |
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FUNC_LOG; |
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if (model != mModel) { |
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clearCurrentModel(); |
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mModel = model; |
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initializeNewModel(); |
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} |
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} |
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void HgWidgetPrivate::setSelectionModel(QItemSelectionModel *selectionModel) |
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{ |
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FUNC_LOG; |
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Q_Q(HgWidget); |
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|
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108 |
if (mContainer) { |
3
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if (mContainer->selectionModel()) { |
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q->disconnect(mContainer->selectionModel(), |
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SIGNAL(currentChanged(QModelIndex, QModelIndex)), |
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112 |
q, |
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SLOT(_q_updateCurrentItem(QModelIndex, QModelIndex))); |
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} |
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115 |
|
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QModelIndex defaultItem; |
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if (mModel && mModel->rowCount() > 0) { |
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defaultItem = mModel->index(0, 0); |
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} |
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120 |
|
0
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if (selectionModel == 0) { |
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QItemSelectionModel *oldSelectionModel = mDefaultSelectionModel; |
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mDefaultSelectionModel = 0; |
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mDefaultSelectionModel = new QItemSelectionModel(mModel); |
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q->connect(mDefaultSelectionModel, |
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SIGNAL(currentChanged(QModelIndex, QModelIndex)), |
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SLOT(_q_updateCurrentItem(QModelIndex, QModelIndex))); |
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mContainer->setSelectionModel(mDefaultSelectionModel, defaultItem); |
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delete oldSelectionModel; |
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} |
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else if (selectionModel != mContainer->selectionModel()) { |
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QItemSelectionModel *oldSelectionModel = mDefaultSelectionModel; |
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mDefaultSelectionModel = 0; |
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q->connect(selectionModel, |
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SIGNAL(currentChanged(QModelIndex, QModelIndex)), |
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SLOT(_q_updateCurrentItem(QModelIndex, QModelIndex))); |
3
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mContainer->setSelectionModel(selectionModel, defaultItem); |
0
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delete oldSelectionModel; |
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139 |
} |
3
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140 |
|
0
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141 |
if (mContainer->selectionModel()) { |
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142 |
// if (mIndexFeedback) { |
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143 |
// delete mIndexFeedback; |
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144 |
// mIndexFeedback = 0; |
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145 |
// } |
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146 |
// mIndexFeedback = new HgIndexFeedback(q); |
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147 |
// mIndexFeedback->setWidget(q); |
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148 |
|
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149 |
} |
0
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150 |
} |
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151 |
} |
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152 |
|
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153 |
QItemSelectionModel *HgWidgetPrivate::selectionModel() const |
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154 |
{ |
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155 |
FUNC_LOG; |
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|
156 |
|
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157 |
if (mContainer) { |
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158 |
return mContainer->selectionModel(); |
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159 |
} |
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160 |
return 0; |
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161 |
} |
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|
162 |
|
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|
163 |
HgWidget::SelectionMode HgWidgetPrivate::selectionMode() const |
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164 |
{ |
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165 |
FUNC_LOG; |
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|
166 |
|
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|
167 |
if (mContainer) { |
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|
168 |
return mContainer->selectionMode(); |
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|
169 |
} |
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170 |
return HgWidget::NoSelection; |
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171 |
} |
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|
172 |
|
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|
173 |
void HgWidgetPrivate::setSelectionMode(HgWidget::SelectionMode mode, bool resetSelection) |
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|
174 |
{ |
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|
175 |
FUNC_LOG; |
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|
176 |
|
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|
177 |
if (mContainer) { |
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178 |
mContainer->setSelectionMode(mode, resetSelection); |
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179 |
} |
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180 |
} |
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|
181 |
|
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|
182 |
void HgWidgetPrivate::selectAll() |
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|
183 |
{ |
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|
184 |
FUNC_LOG; |
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|
185 |
Q_Q(HgWidget); |
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|
186 |
|
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|
187 |
if (mContainer && |
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|
188 |
(mContainer->selectionMode() == HgWidget::MultiSelection || |
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|
189 |
mContainer->selectionMode() == HgWidget::ContiguousSelection) && |
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|
190 |
mModel && mModel->columnCount() > 0 && mModel->rowCount() > 0) { |
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|
191 |
QItemSelection selection( |
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|
192 |
mModel->index(0, 0), |
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|
193 |
mModel->index(mModel->rowCount()-1, mModel->columnCount()-1)); |
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|
194 |
mContainer->selectionModel()->select(selection, QItemSelectionModel::Select); |
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|
195 |
q->update(); |
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|
196 |
} |
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|
197 |
} |
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|
198 |
|
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|
199 |
void HgWidgetPrivate::clearSelection() |
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|
200 |
{ |
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|
201 |
FUNC_LOG; |
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|
202 |
Q_Q(HgWidget); |
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|
203 |
|
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|
204 |
if (mContainer) { |
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|
205 |
mContainer->selectionModel()->clearSelection(); |
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|
206 |
q->update(); |
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|
207 |
} |
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|
208 |
} |
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|
209 |
|
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|
210 |
QModelIndex HgWidgetPrivate::currentIndex() const |
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|
211 |
{ |
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|
212 |
FUNC_LOG; |
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|
213 |
|
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if (mContainer && mContainer->selectionModel()) { |
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return mContainer->selectionModel()->currentIndex(); |
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} |
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return QModelIndex(); |
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} |
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void HgWidgetPrivate::setCurrentIndex( |
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const QModelIndex &index, QItemSelectionModel::SelectionFlags selectionFlag) |
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{ |
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FUNC_LOG; |
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if (mContainer && mContainer->selectionModel()) { |
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mContainer->selectionModel()->setCurrentIndex(index, selectionFlag); |
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} |
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} |
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|
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void HgWidgetPrivate::scrollTo(const QModelIndex &index) |
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{ |
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FUNC_LOG; |
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if (index.isValid()) { |
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if (mContainer) { |
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mContainer->scrollTo(index); |
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updateScrollMetrics(mContainer->scrollPosition()); |
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} |
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if (mBufferManager) { |
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mBufferManager->scrollPositionChanged(index.row()); |
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} |
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} |
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} |
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|
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void HgWidgetPrivate::initializeNewModel() |
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{ |
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FUNC_LOG; |
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Q_Q(HgWidget); |
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|
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if (mModel) { |
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// These asserts do basic sanity checking of the model |
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Q_ASSERT_X(mModel->index(0,0) == mModel->index(0,0), |
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"HbAbstractItemView::setModel", |
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"A model should return the exact same index " |
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"(including its internal id/pointer) when asked for it twice in a row."); |
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Q_ASSERT_X(mModel->index(0,0).parent() == QModelIndex(), |
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"HbAbstractItemView::setModel", |
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"The parent of a top level index should be invalid"); |
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|
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q->connect(mModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), |
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SLOT( dataChanged(QModelIndex,QModelIndex))); |
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q->connect(mModel, SIGNAL(rowsInserted(QModelIndex, int, int)), |
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SLOT(_q_insertRows(QModelIndex, int, int))); |
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q->connect(mModel, SIGNAL(rowsRemoved(QModelIndex, int, int)), |
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SLOT(_q_removeRows(QModelIndex, int, int))); |
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q->connect(mModel, SIGNAL(rowsMoved(QModelIndex, int, int, QModelIndex, int)), |
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SLOT(_q_moveRows(QModelIndex, int, int, QModelIndex, int))); |
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q->connect(mModel, SIGNAL(modelReset()),SLOT(_q_modelReset())); |
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|
0
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mContainer->setItemCount(mModel->rowCount(QModelIndex())); |
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QList<HgWidgetItem*> items = mContainer->items(); |
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|
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// set model indexes for the items firsts |
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const int itemCount = items.count(); |
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for( int i=0; i<itemCount; i++) |
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{ |
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items.at(i)->setModelIndex(mModel->index(i, 0, QModelIndex())); |
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} |
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|
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initBufferManager(itemCount); |
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|
0
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setSelectionModel(0); // Default |
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} |
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} |
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|
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void HgWidgetPrivate::clearCurrentModel() |
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{ |
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FUNC_LOG; |
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Q_Q(HgWidget); |
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|
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if (mModel) { |
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mModel->disconnect(q, SLOT(dataChanged(QModelIndex, QModelIndex))); |
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mModel->disconnect(q, SLOT(_q_insertRows(QModelIndex, int, int))); |
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mModel->disconnect(q, SLOT(_q_removeRows(QModelIndex, int, int))); |
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mModel->disconnect(q, SLOT(_q_moveRows(QModelIndex, int, int, QModelIndex, int))); |
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mModel->disconnect(q, SLOT(_q_modelReset())); |
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mModel = 0; |
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} |
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else if (mContainer) { |
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mContainer->setItemCount(0); |
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} |
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// TODO: setSelectionModel(0); |
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|
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} |
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void HgWidgetPrivate::_q_releaseItems( int releaseStart, int releaseEnd ) |
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{ |
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FUNC_LOG; |
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|
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QList<HgWidgetItem*> items = mContainer->items(); |
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const int itemCount = items.count(); |
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|
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int start = qBound(0, releaseStart, itemCount-1); |
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int end = qBound(0, releaseEnd, itemCount-1); |
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|
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INFO("Release items:" << start << "-" << end); |
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// request data for items |
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for (int i = start; i <= end; i++) { |
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|
318 |
HgWidgetItem* item = items.at(i); |
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if (item) { |
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item->releaseItemData(); |
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|
321 |
} |
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} |
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323 |
} |
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|
324 |
|
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|
325 |
void HgWidgetPrivate::_q_requestItems(int requestStart, int requestEnd) |
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Revision: 201011
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326 |
{ |
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FUNC_LOG; |
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|
328 |
|
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|
329 |
QList<HgWidgetItem*> items = mContainer->items(); |
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Revision: 201011
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const int itemCount = items.count(); |
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|
331 |
|
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|
332 |
int start = qBound(0, requestStart, itemCount-1); |
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|
333 |
int end = qBound(0, requestEnd, itemCount-1); |
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Revision: 201011
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|
334 |
|
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|
335 |
// variables to track which items are really updated. |
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336 |
int firstUpdated = -1; |
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int lastUpdated = -1; |
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|
338 |
|
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|
339 |
INFO("Request items:" << start << "-" << end); |
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Revision: 201011
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340 |
// request data for items |
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Revision: 201011
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|
341 |
for (int i = start; i <= end; i++) { |
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Revision: 201011
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|
342 |
HgWidgetItem* item = items.at(i); |
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Revision: 201011
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|
343 |
if (item && item->updateItemData()) { |
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Revision: 201011
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|
344 |
if (firstUpdated == -1) firstUpdated = i; |
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Revision: 201011
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345 |
lastUpdated = i; |
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|
346 |
} |
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|
347 |
} |
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|
348 |
|
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|
349 |
// notify container which items have updated data available. |
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Revision: 201011
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|
350 |
// container is responsible to redraw view if some of the items |
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Revision: 201011
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351 |
// is visible. |
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|
352 |
if (firstUpdated != -1 && lastUpdated != -1) { |
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Revision: 201011
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|
353 |
mContainer->itemDataChanged(firstUpdated, lastUpdated); |
5
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3
diff
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|
354 |
// if item data for current has changed we need to update current. |
4fa04caf0f43
Revision: 201021
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diff
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|
355 |
if (mContainer->selectionModel()) { |
4fa04caf0f43
Revision: 201021
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3
diff
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|
356 |
QModelIndex currentIndex = mContainer->selectionModel()->currentIndex(); |
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|
357 |
if (currentIndex.isValid() && |
4fa04caf0f43
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3
diff
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|
358 |
currentIndex.row() >= firstUpdated && |
4fa04caf0f43
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3
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|
359 |
currentIndex.row() <= lastUpdated) { |
4fa04caf0f43
Revision: 201021
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|
360 |
updateCurrentItem(currentIndex); |
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Revision: 201021
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3
diff
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|
361 |
} |
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Revision: 201021
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3
diff
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|
362 |
} |
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Revision: 201021
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3
diff
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|
363 |
} |
0
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Revision: 201011
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|
364 |
} |
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|
365 |
|
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Revision: 201011
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|
366 |
void HgWidgetPrivate::_q_scrollPositionChanged(qreal index,bool scrollBarAnimation) |
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Revision: 201011
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|
367 |
{ |
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Revision: 201011
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|
368 |
int newPos = index; |
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Revision: 201011
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|
369 |
newPos *= mContainer->rowCount(); |
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Revision: 201011
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|
370 |
if (mBufferManager) { |
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Revision: 201011
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|
371 |
mBufferManager->scrollPositionChanged(newPos); |
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Revision: 201011
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|
372 |
} |
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Revision: 201011
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|
373 |
|
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Revision: 201011
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|
374 |
if (!scrollBarAnimation) |
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Revision: 201011
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|
375 |
updateScrollMetrics(index); |
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Revision: 201011
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|
376 |
} |
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Revision: 201011
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|
377 |
|
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Revision: 201011
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|
378 |
void HgWidgetPrivate::replaceScrollBar(HbScrollBar *scrollBar) |
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Revision: 201011
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|
379 |
{ |
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Revision: 201011
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|
380 |
Q_Q(HgWidget); |
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Revision: 201011
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|
381 |
delete mScrollBar; |
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Revision: 201011
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|
382 |
mScrollBar = scrollBar; |
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Revision: 201011
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diff
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|
383 |
|
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Revision: 201011
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|
384 |
scrollBar->setParentItem(q); |
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Revision: 201011
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diff
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|
385 |
|
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Revision: 201011
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parents:
diff
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|
386 |
// make sure the scrollbar is on top |
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Revision: 201011
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|
387 |
scrollBar->setZValue(q->zValue() + 1); |
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Revision: 201011
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parents:
diff
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|
388 |
|
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Revision: 201011
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parents:
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|
389 |
prepareScrollBars(); |
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Revision: 201011
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diff
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|
390 |
|
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Revision: 201011
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|
391 |
QObject::connect(scrollBar, SIGNAL(valueChanged(qreal, Qt::Orientation)), q, SLOT(_q_thumbPositionChanged(qreal, Qt::Orientation))); |
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Revision: 201011
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|
392 |
} |
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Revision: 201011
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diff
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|
393 |
|
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Revision: 201011
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|
394 |
void HgWidgetPrivate::prepareScrollBars( qreal pos ) |
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Revision: 201011
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|
395 |
{ |
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Revision: 201011
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|
396 |
Q_Q( HgWidget ); |
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Revision: 201011
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diff
changeset
|
397 |
|
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Revision: 201011
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|
398 |
QRectF boundingRect = q->boundingRect(); |
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Revision: 201011
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|
399 |
|
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Revision: 201011
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|
400 |
bool scrollBarsVisible(false); |
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Revision: 201011
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diff
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|
401 |
|
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Revision: 201011
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diff
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|
402 |
if ((mAbleToScroll && mScrollBarPolicy != HgWidget::ScrollBarAlwaysOff) || |
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Revision: 201011
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|
403 |
mScrollBarPolicy == HgWidget::ScrollBarAlwaysOn) { |
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Revision: 201011
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parents:
diff
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|
404 |
|
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Revision: 201011
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|
405 |
displayScrollBar(pos ); |
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Revision: 201011
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|
406 |
scrollBarsVisible = true; |
89c329efa980
Revision: 201011
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diff
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|
407 |
} |
89c329efa980
Revision: 201011
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|
408 |
else if((!mAbleToScroll || mScrollBarPolicy == HgWidget::ScrollBarAlwaysOff) |
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Revision: 201011
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|
409 |
&& mScrollBar->isVisible()){ |
89c329efa980
Revision: 201011
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parents:
diff
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|
410 |
mScrollBar->setVisible(false); |
89c329efa980
Revision: 201011
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diff
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|
411 |
} |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
412 |
|
1
e48454f237ca
Revision: 201015
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parents:
0
diff
changeset
|
413 |
if (scrollBarsVisible) { |
e48454f237ca
Revision: 201015
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parents:
0
diff
changeset
|
414 |
mScrollBarHideTimer->stop(); |
e48454f237ca
Revision: 201015
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parents:
0
diff
changeset
|
415 |
mScrollBarHideTimer->start(INITIAL_SCROLLBAR_HIDE_TIMEOUT); |
0
89c329efa980
Revision: 201011
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diff
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|
416 |
} |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
417 |
} |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
418 |
|
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
419 |
void HgWidgetPrivate::displayScrollBar(qreal pos) |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
420 |
{ |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
421 |
Q_Q(HgWidget); |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
422 |
// Layout the scrollbar |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
423 |
setScrollBarMetrics(pos); |
89c329efa980
Revision: 201011
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parents:
diff
changeset
|
424 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
// Activate the scrollbar |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
if ( !mScrollBar->isVisible() && q->isVisible()) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
mScrollBar->setVisible(true); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
void HgWidgetPrivate::setScrollBarPolicy(HgWidget::ScrollBarPolicy policy) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
{ |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
433 |
Q_Q(HgWidget); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
434 |
|
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
435 |
if (mScrollBarPolicy != policy) { |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
436 |
mScrollBarPolicy = policy; |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
|
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
438 |
if (mScrollBarPolicy == HgWidget::ScrollBarAlwaysOff && |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
439 |
mScrollBar->isVisible()){ |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
440 |
mScrollBar->setVisible(false); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
441 |
} |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
|
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
443 |
if(policy != HgWidget::ScrollBarAlwaysOff){ |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
444 |
updateScrollMetrics(); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
445 |
} |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
void HgWidgetPrivate::_q_hideScrollBars() |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
if (mScrollBar && mScrollBarPolicy == HgWidget::ScrollBarAutoHide) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
// TODO, do we need to know if scrollbar was pressed? we cannot access the private methods, since |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
// only scrollareaprivate is a friend class. |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
if (false/*scrollBarPressed(mHorizontalScrollBar) || |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
scrollBarPressed(mVerticalScrollBar)*/) { |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
457 |
mScrollBarHideTimer->start(); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
} else if(mScrollBarPolicy != HgWidget::ScrollBarAlwaysOn |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
&& mScrollBar->isVisible()){ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
mScrollBar->setVisible(false); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
/** |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
* |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
*/ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
void HgWidgetPrivate::_q_thumbPositionChanged(qreal value, Qt::Orientation orientation) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
Q_UNUSED(orientation) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
mContainer->scrollToPosition( value, true ); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
// TODO, stop all scrolling and animations |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
|
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
477 |
if (mScrollBarHideTimer->isActive()) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
478 |
mScrollBarHideTimer->stop(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
479 |
mScrollBarHideTimer->start(); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
void HgWidgetPrivate::_q_insertRows(const QModelIndex &parent, int start, int end) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
FUNC_LOG; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
INFO("Insert rows" << start << "-" << end); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
Q_UNUSED(parent) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
Q_Q(HgWidget); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
if (mContainer) { |
2
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
491 |
const int oldItemCount = mContainer->itemCount(); |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
492 |
if (oldItemCount == 0) { |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
493 |
// rows have been inserted to empty model. This is a special case |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
494 |
// that reset function should handle. |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
495 |
_q_modelReset(); |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
496 |
return; |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
497 |
} |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
498 |
|
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
499 |
mBufferManager->addItems(start, end); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
mContainer->addItems(start, end); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
// re-set model indexes for the items including and after the added indexes |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
QList<HgWidgetItem *> items = mContainer->items(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
int newItemCount = items.count(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
for (int i = start; i < newItemCount; i++) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
items.at(i)->setModelIndex(mModel->index(i, 0, QModelIndex())); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
} |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
507 |
mBufferManager->flushRequestBuffers(); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
q->update(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
void HgWidgetPrivate::_q_removeRows(const QModelIndex &parent, int start, int end) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
FUNC_LOG; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
INFO("Remove rows" << start << "-" << end); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
Q_UNUSED(parent) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
Q_Q(HgWidget); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
if (mContainer && mBufferManager) { |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
520 |
int itemCount = mContainer->itemCount(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
521 |
int first= qBound(0, start, itemCount-1); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
522 |
int last = qBound(0, end, itemCount-1); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
523 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
524 |
mBufferManager->removeItems(first, last); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
525 |
mContainer->removeItems(first, last); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
// re-set model indexes for the items after the removed indexes |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
QList<HgWidgetItem *> items = mContainer->items(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
int newItemCount = items.count(); |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
529 |
for (int i = first; i < newItemCount; i++) { |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
items.at(i)->setModelIndex(mModel->index(i, 0, QModelIndex())); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
} |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
532 |
mBufferManager->flushRequestBuffers(); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
q->update(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
void HgWidgetPrivate::_q_moveRows(const QModelIndex &sourceParent, |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
int sourceStart, int sourceEnd, |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
const QModelIndex &destinationParent, int destinationRow) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
FUNC_LOG; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
INFO("Move rows" << sourceStart << "-" << sourceEnd << "to" << destinationRow); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
Q_UNUSED(sourceParent) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
Q_UNUSED(destinationParent) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
Q_Q(HgWidget); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
if (mContainer) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
mContainer->moveItems(sourceStart, sourceEnd, destinationRow); |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
549 |
mBufferManager->moveItems(sourceStart, sourceEnd, destinationRow); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
// re-set model indexes for the items after the removed indexes |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
QList<HgWidgetItem *> items = mContainer->items(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
int itemCount = items.count(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
for (int i = qMin(sourceStart, destinationRow); i < itemCount; i++) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
items.at(i)->setModelIndex(mModel->index(i, 0, QModelIndex())); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
} |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
556 |
mBufferManager->flushRequestBuffers(); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
q->update(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
|
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
561 |
void HgWidgetPrivate::_q_modelReset() |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
562 |
{ |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
563 |
FUNC_LOG; |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
564 |
|
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
565 |
if (mContainer && mBufferManager) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
566 |
const int oldItemCount = mContainer->itemCount(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
567 |
const int newItemCount = mModel->rowCount(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
568 |
if (newItemCount == oldItemCount) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
569 |
// Model is reseted but itemcount is still the same. |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
570 |
// Just reload all data for current buffer. |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
571 |
mBufferManager->resetBuffer(mContainer->scrollPosition(), newItemCount); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
572 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
573 |
else { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
574 |
// Container destroyes all old items when new itemcount is set. |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
575 |
mContainer->setItemCount(newItemCount); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
576 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
577 |
// set model indexes for the items |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
578 |
QList<HgWidgetItem*> items = mContainer->items(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
579 |
const int itemCount = items.count(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
580 |
for( int i=0; i<itemCount; i++) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
581 |
items.at(i)->setModelIndex(mModel->index(i, 0, QModelIndex())); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
582 |
} |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
583 |
|
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
584 |
// Buffermanager requests items to be updated. |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
585 |
mBufferManager->resetBuffer(0, newItemCount); |
5
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
586 |
} |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
587 |
|
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
588 |
// Update selection model's current. |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
589 |
QItemSelectionModel *selectionModel = mContainer->selectionModel(); |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
590 |
if (mModel->rowCount() > 0) { |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
591 |
if (selectionModel && selectionModel->currentIndex().isValid()) { |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
592 |
scrollTo(selectionModel->currentIndex()); |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
593 |
} |
5
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
594 |
else { |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
595 |
setCurrentIndex(mModel->index(0, 0)); |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
596 |
scrollTo(mModel->index(0, 0)); |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
597 |
} |
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
598 |
} |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
599 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
600 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
601 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
void HgWidgetPrivate::setScrollBarMetrics(qreal pos) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
Q_Q( HgWidget ); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
if (!mContainer) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
return; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
qreal screenSize, worldSize; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
mContainer->dimensions(screenSize,worldSize); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
const qreal start(0.0); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
const qreal end(1.0); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
const qreal page(screenSize/worldSize); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
// Set handle size |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
mScrollBar->setPageSize( qBound(start,page,end ) ); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
updateScrollBar(pos); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
void HgWidgetPrivate::updateScrollBar(qreal pos) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
Q_Q( HgWidget ); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
if (pos < 0.0) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
pos = 0.0; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
else if (pos > 1.0) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
pos = 1.0; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
// The scrollbar "thumb" position is the current position of the contents widget divided |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
// by the difference between the height of the contents widget and the height of the scroll area. |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
// This formula assumes that the "thumb" of the the scroll bar is sized proportionately to |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
// the height of the contents widget. |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
mScrollBar->setValue(pos); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
/* |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
* updateScrollMetrics() is a private function called when |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
* scrolling starts to set the metrics needed in scrolling. |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
*/ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
void HgWidgetPrivate::updateScrollMetrics( qreal pos) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
Q_Q(HgWidget); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
QRectF scrollAreaBoundingRect = q->boundingRect(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
qreal screenSize, worldSize; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
mContainer->dimensions(screenSize,worldSize); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
mAbleToScroll = false; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
if (worldSize > screenSize) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
mAbleToScroll = true; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
prepareScrollBars( pos/worldSize ); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
void HgWidgetPrivate::adjustGeometry() |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
{ |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
661 |
FUNC_LOG; |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
Q_Q(HgWidget); |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
663 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
QRectF scrollAreaBoundingRect = q->boundingRect(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
if( scrollAreaBoundingRect.isNull() || |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
!scrollAreaBoundingRect.isValid() || |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
!mContainer || |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
scrollAreaBoundingRect == mContainer->boundingRect() ) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
return; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
mContainer->resize(scrollAreaBoundingRect.size()); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
|
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
673 |
updateScrollMetrics(mContainer->scrollPosition()); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
void HgWidgetPrivate::lostForeground() |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
if( !mForeground ) return; |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
680 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
mForeground = false; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
QList<HgWidgetItem*> list = mContainer->items(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
foreach(HgWidgetItem* item, list){ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
item->releaseItemData(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
void HgWidgetPrivate::gainedForeground() |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
if( mForeground ) return; |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
691 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
mForeground = true; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
QList<HgWidgetItem*> list = mContainer->items(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
int bufferStart = 0; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
int bufferEnd = 0; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
mBufferManager->currentBuffer(bufferStart,bufferEnd); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
for(;bufferStart<=bufferEnd;bufferStart++){ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
list.at(bufferStart)->updateItemData(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
|
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
702 |
void HgWidgetPrivate::updateCurrentItem(const QModelIndex ¤tItem) |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
703 |
{ |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
704 |
Q_UNUSED(currentItem); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
705 |
|
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
706 |
// By default do nothing |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
707 |
} |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
708 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
bool HgWidgetPrivate::getItemOutline(const QModelIndex& index, QPolygonF& points) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
return mContainer->getItemPoints(index.row(), points); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
void HgWidgetPrivate::aboutToChangeOrientation() |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
void HgWidgetPrivate::orientationChanged(Qt::Orientation orientation) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
Q_Q(HgWidget); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
if (mContainer->orientation() != orientation) { |
2
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
723 |
mContainer->setOrientation(orientation, q->isVisible()); |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
724 |
if (!mStaticScrollDirection) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
725 |
createScrollBar(orientation); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
726 |
} |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
adjustGeometry(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
void HgWidgetPrivate::_q_groovePressed(qreal value, Qt::Orientation orientation) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
Q_UNUSED(value); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
Q_UNUSED(orientation); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
|
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
737 |
void HgWidgetPrivate::_q_updateCurrentItem(const QModelIndex ¤t, const QModelIndex &previous) |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
738 |
{ |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
739 |
Q_UNUSED(previous); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
740 |
|
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
741 |
updateCurrentItem(current); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
742 |
} |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
743 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
744 |
Qt::Orientation HgWidgetPrivate::scrollDirection() const |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
745 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
746 |
return mContainer->orientation(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
748 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
749 |
void HgWidgetPrivate::createScrollBar(Qt::Orientation orientation) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
750 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
751 |
Q_Q(HgWidget); |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
752 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
753 |
delete mScrollBar; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
754 |
mScrollBar = 0; |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
755 |
mScrollBar = new HbScrollBar(orientation,q); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
756 |
if (orientation == Qt::Vertical) { |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
757 |
HbStyle::setItemName(mScrollBar, "scrollbar-vertical"); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
758 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
759 |
else { |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
760 |
HbStyle::setItemName(mScrollBar, "scrollbar-horizontal"); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
761 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
762 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
763 |
mScrollBar->setZValue(q->zValue() + 1); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
764 |
QObject::connect(mScrollBar, SIGNAL(valueChanged(qreal, Qt::Orientation)), |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
765 |
q, SLOT(_q_thumbPositionChanged(qreal, Qt::Orientation))); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
766 |
QObject::connect(mScrollBar, SIGNAL(valueChangeRequested(qreal, Qt::Orientation)), |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
767 |
q, SLOT(_q_groovePressed(qreal, Qt::Orientation))); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
768 |
mScrollBar->setVisible(false); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
769 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
770 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
771 |
QList<QModelIndex> HgWidgetPrivate::getVisibleItemIndices() const |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
772 |
{ |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
773 |
return mContainer->getVisibleItemIndices(); |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
774 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
775 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
776 |
void HgWidgetPrivate::setIndexFeedbackPolicy( HgWidget::IndexFeedbackPolicy policy) |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
777 |
{ |
5
4fa04caf0f43
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
778 |
Q_UNUSED(policy) |
2
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
779 |
// mIndexFeedback->setIndexFeedbackPolicy(policy); |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
780 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
781 |
|
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
782 |
HgWidget::IndexFeedbackPolicy HgWidgetPrivate::indexFeedbackPolicy() const |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
783 |
{ |
2
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
784 |
// return mIndexFeedback->indexFeedbackPolicy(); |
49c70dcc3f17
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
1
diff
changeset
|
785 |
return HgWidget::IndexFeedbackNone; |
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
786 |
} |
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
787 |
|
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
788 |
void HgWidgetPrivate::setDefaultImage(QImage defaultImage) |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
789 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
790 |
mContainer->setDefaultImage(defaultImage); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
791 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
792 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
793 |
void HgWidgetPrivate::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
794 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
795 |
FUNC_LOG; |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
796 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
797 |
// TODO,take columns into count |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
798 |
for( int i = topLeft.row(); i <= bottomRight.row(); i++ ){ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
799 |
// if data for item outside our current buffer has changed |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
800 |
// we just have to ignore it since we dont have resources |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
801 |
// to handle it(or we dont want to waste resources). |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
802 |
if (mBufferManager->positionInsideBuffer(i)) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
803 |
HgWidgetItem* item = mContainer->itemByIndex( i ); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
804 |
if (item) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
805 |
item->updateItemData(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
806 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
807 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
808 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
809 |
mContainer->itemDataChanged(topLeft, bottomRight); |
3
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
810 |
|
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
811 |
if (mContainer->selectionModel()) { |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
812 |
QModelIndex currentIndex = mContainer->selectionModel()->currentIndex(); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
813 |
if (currentIndex.isValid() && |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
814 |
currentIndex.row() >= topLeft.row() && |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
815 |
currentIndex.row() <= bottomRight.row()) { |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
816 |
updateCurrentItem(currentIndex); |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
817 |
} |
c863538fcbb6
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
2
diff
changeset
|
818 |
} |
1
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
819 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
820 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
821 |
void HgWidgetPrivate::setItemSizePolicy(HgWidget::ItemSizePolicy policy) |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
822 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
823 |
mContainer->setItemSizePolicy(policy); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
824 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
825 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
826 |
HgWidget::ItemSizePolicy HgWidgetPrivate::itemSizePolicy() const |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
827 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
828 |
return mContainer->itemSizePolicy(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
829 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
830 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
831 |
void HgWidgetPrivate::setItemSize(const QSizeF& size) |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
832 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
833 |
mContainer->setItemSize(size); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
834 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
835 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
836 |
QSizeF HgWidgetPrivate::itemSize() const |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
837 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
838 |
return mContainer->itemSize(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
839 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
840 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
841 |
void HgWidgetPrivate::setItemSpacing(const QSizeF& spacing) |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
842 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
843 |
mContainer->setItemSpacing(spacing); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
844 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
845 |
|
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
|
846 |
QSizeF HgWidgetPrivate::itemSpacing() const |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
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847 |
{ |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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848 |
return mContainer->itemSpacing(); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
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849 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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850 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
851 |
void HgWidgetPrivate::initBufferManager(int itemCount) |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
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852 |
{ |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
853 |
Q_Q(HgWidget); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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854 |
if (mBufferManager) { |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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855 |
q->disconnect( mBufferManager, SIGNAL(releaseItems(int,int)), q, SLOT(_q_releaseItems(int,int))); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
856 |
q->disconnect( mBufferManager, SIGNAL(requestItems(int,int)), q, SLOT(_q_requestItems(int,int))); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
857 |
delete mBufferManager; |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
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|
858 |
mBufferManager = 0; |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
|
859 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
860 |
|
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
|
861 |
mBufferManager = new HgScrollBufferManager(mBufferSize,qMax(mContainer->rowCount()*2,3),0,itemCount); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
862 |
q->connect( mBufferManager, SIGNAL(releaseItems(int,int)), q, SLOT(_q_releaseItems(int,int))); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
863 |
q->connect( mBufferManager, SIGNAL(requestItems(int,int)), q, SLOT(_q_requestItems(int,int))); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
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|
864 |
mBufferManager->resetBuffer(0, itemCount); |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
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|
865 |
} |
e48454f237ca
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
866 |
|
0
89c329efa980
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
867 |
#include "moc_hgwidgets.cpp" |