author | hgs |
Fri, 25 Jun 2010 19:19:22 +0300 | |
changeset 62 | 341166945d65 |
parent 55 | 03646e8da489 |
child 63 | 52b0f64eeb51 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 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 <HbInstance> |
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#include "hsdomainmodeldatastructures.h" |
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#include "hspage.h" |
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#include "hspagetoucharea.h" |
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#include "hspagenewwidgetlayout.h" |
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#include "hsscene.h" |
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#include "hsdatabase.h" |
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#include "hswidgethost.h" |
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#include "hswallpaper.h" |
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#include "hswidgetpositioningonwidgetadd.h" |
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#include "hswidgetpositioningonorientationchange.h" |
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#include "hsconfiguration.h" |
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|
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|
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/*! |
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\class HsPage |
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\ingroup group_hsdomainmodel |
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\brief Represents a page in the framework. |
62 | 37 |
HsPage contains group of widgets. HsPage can have a wallpaper. |
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*/ |
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|
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/*! |
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Constructor. |
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|
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\a parent Owner. |
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\a aFlags Window flags. |
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*/ |
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HsPage::HsPage(QGraphicsItem* parent) |
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: HbWidget(parent), |
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mDatabaseId(-1), |
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mWallpaper(0), |
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mRemovable(true), |
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mTouchArea(0) |
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{ |
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setFlag(QGraphicsItem::ItemHasNoContents); |
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setSizePolicy(QSizePolicy(QSizePolicy::Ignored, |
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QSizePolicy::Ignored)); |
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setupTouchArea(); |
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} |
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|
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/*! |
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Destructor. |
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*/ |
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HsPage::~HsPage() |
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{ |
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delete mWallpaper; |
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} |
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|
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/*! |
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Returns the database id. |
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*/ |
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int HsPage::databaseId() const |
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{ |
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return mDatabaseId; |
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} |
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|
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/*! |
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Sets the database id to \a id. |
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*/ |
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void HsPage::setDatabaseId(int id) |
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{ |
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mDatabaseId = id; |
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} |
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|
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void HsPage::setGeometry(const QRectF &rect) |
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{ |
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if (mTouchArea) { |
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mTouchArea->resize(rect.size()); |
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} |
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HbWidget::setGeometry(rect); |
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} |
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||
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/*! |
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Loads widgets. |
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*/ |
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bool HsPage::load() |
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{ |
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if (mDatabaseId < 0) { |
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return false; |
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} |
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HsDatabase *db = HsDatabase::instance(); |
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QList<HsWidgetData> datas; |
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if (!db->widgets(mDatabaseId, datas)) { |
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return false; |
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} |
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|
62 | 109 |
if (HSCONFIGURATION_GET(sceneType) == HsConfiguration::PageWallpapers) { |
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mWallpaper = new HsPageWallpaper(this); |
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} |
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foreach (HsWidgetData data, datas) { |
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HsWidgetHost *widget = new HsWidgetHost(data.id); |
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mWidgets.append(widget); |
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connectWidget(widget); |
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widget->setPage(this); |
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widget->setParentItem(this); |
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widget->startWidget(isDefaultPage()); |
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} |
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connect(HsScene::mainWindow(), |
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SIGNAL(orientationChanged(Qt::Orientation)), |
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SLOT(onOrientationChanged(Qt::Orientation))); |
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126 |
return true; |
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} |
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128 |
|
62 | 129 |
/*! |
130 |
Return wallpaper. |
|
131 |
*/ |
|
132 |
HsWallpaper *HsPage::wallpaper() const |
|
133 |
{ |
|
134 |
return mWallpaper; |
|
135 |
} |
|
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/*! |
|
137 |
Add given existing \a widgetHost to a page. Returns true if successful |
|
138 |
*/ |
|
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bool HsPage::addExistingWidget(HsWidgetHost *widgetHost) |
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{ |
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if (!widgetHost) { |
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return false; |
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} |
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144 |
|
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if (mWidgets.contains(widgetHost)) { |
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return true; |
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} |
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148 |
|
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149 |
if (!widgetHost->setPage(this)) { |
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150 |
return false; |
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} |
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152 |
|
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connectWidget(widgetHost); |
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mWidgets << widgetHost; |
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widgetHost->setParentItem(this); |
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156 |
|
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return true; |
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} |
62 | 159 |
/*! |
160 |
Remove given \a widgetHost from a page. Widget is not deleted. |
|
161 |
Returns true if successful |
|
162 |
*/ |
|
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bool HsPage::removeWidget(HsWidgetHost *widgetHost) |
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164 |
{ |
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if (!widgetHost || !widgetHost->setPage(0)) { |
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return false; |
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} |
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168 |
|
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disconnectWidget(widgetHost); |
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mWidgets.removeOne(widgetHost); |
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widgetHost->setParentItem(0); |
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172 |
|
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173 |
return true; |
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} |
62 | 175 |
/*! |
176 |
Returns list of new widgets belonging to a page. Widgets which are |
|
177 |
not yet layouted are considered as new widgets. |
|
178 |
*/ |
|
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|
179 |
QList<HsWidgetHost *> HsPage::newWidgets() |
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180 |
{ |
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181 |
return mNewWidgets; |
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182 |
} |
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183 |
|
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|
184 |
/*! |
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185 |
Adds new widget into a page. Returns true if successfull. |
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186 |
*/ |
62 | 187 |
bool HsPage::addNewWidget(HsWidgetHost* widgetHost, const QPointF &touchPoint) |
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{ |
62 | 189 |
mTouchPoint = touchPoint; |
190 |
||
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191 |
if (!widgetHost || mWidgets.contains(widgetHost)) { |
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192 |
return false; |
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193 |
} |
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194 |
|
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195 |
if (mNewWidgets.contains(widgetHost)) { |
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196 |
return true; |
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197 |
} |
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|
198 |
|
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199 |
HsWidgetPresentationData presentation; |
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presentation.orientation = HsScene::orientation(); |
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201 |
if (!widgetHost->getPresentation(presentation)) { |
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202 |
presentation.orientation = HsScene::orientation(); |
62 | 203 |
presentation.setPos(mTouchPoint); |
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204 |
presentation.zValue = 0; |
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205 |
widgetHost->savePresentation(presentation); |
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206 |
} |
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|
207 |
|
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|
208 |
widgetHost->hide(); |
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|
209 |
widgetHost->setPos(presentation.x, presentation.y); |
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|
210 |
widgetHost->setZValue(presentation.zValue); |
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|
211 |
|
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212 |
connectWidget(widgetHost); |
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|
213 |
mNewWidgets << widgetHost; |
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|
214 |
|
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|
215 |
return true; |
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216 |
} |
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|
217 |
|
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|
218 |
/*! |
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|
219 |
Layouts all the new widgets |
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220 |
*/ |
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221 |
void HsPage::layoutNewWidgets() |
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222 |
{ |
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223 |
if (mNewWidgets.isEmpty()) { |
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224 |
return; |
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225 |
} |
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|
226 |
|
62 | 227 |
HsPageNewWidgetLayout *newWidgetLayout = static_cast<HsPageNewWidgetLayout *>(layout()); |
228 |
if (!newWidgetLayout) { |
|
229 |
newWidgetLayout = new HsPageNewWidgetLayout(mTouchPoint); |
|
230 |
setLayout(newWidgetLayout); |
|
231 |
} |
|
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232 |
updateZValues(); |
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233 |
HsWidgetHost *widget = 0; |
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|
234 |
for (int i = 0; i < mNewWidgets.count(); ++i) { |
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|
235 |
widget = mNewWidgets.at(i); |
62 | 236 |
newWidgetLayout->addItem(widget); |
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237 |
widget->setPage(this); |
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238 |
widget->setParentItem(this); |
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|
239 |
widget->showWidget(); |
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240 |
widget->show(); |
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|
241 |
} |
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242 |
mWidgets << mNewWidgets; |
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|
243 |
mNewWidgets.clear(); |
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244 |
} |
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|
245 |
|
62 | 246 |
/*! |
247 |
Remove page and all it's contained widgets from database |
|
248 |
*/ |
|
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|
249 |
bool HsPage::deleteFromDatabase() |
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|
250 |
{ |
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|
251 |
foreach (HsWidgetHost *widget, mWidgets) { |
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252 |
widget->remove(); |
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253 |
} |
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|
254 |
mWidgets.clear(); |
62 | 255 |
|
55
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|
256 |
foreach (HsWidgetHost *widget, mNewWidgets) { |
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widget->remove(); |
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} |
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mNewWidgets.clear(); |
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|
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foreach (HsWidgetHost *widget, mUnavailableWidgets) { |
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widget->remove(); |
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} |
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mUnavailableWidgets.clear(); |
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|
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return HsDatabase::instance()->deletePage(mDatabaseId); |
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} |
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/*! |
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Return list of widgets belonging to a page |
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*/ |
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QList<HsWidgetHost *> HsPage::widgets() const |
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{ |
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return mWidgets; |
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} |
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|
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/*! |
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Returns true if the page can be removed. Otherwise, |
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returns false. |
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*/ |
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bool HsPage::isRemovable() const |
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{ |
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return mRemovable; |
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} |
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284 |
|
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/*! |
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Sets removable flag to \a removable. |
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*/ |
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void HsPage::setRemovable(bool removable) |
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{ |
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mRemovable = removable; |
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} |
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/*! |
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Return true if page is default page. |
|
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*/ |
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bool HsPage::isDefaultPage() const |
|
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{ |
|
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return mDatabaseId == HSCONFIGURATION_GET(defaultPageId); |
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} |
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/*! |
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Return true if page is active page. |
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*/ |
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bool HsPage::isActivePage() const |
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{ |
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return this == HsScene::instance()->activePage(); |
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} |
62 | 306 |
/*! |
307 |
Create page into database and return instance of a new page. |
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308 |
*/ |
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HsPage *HsPage::createInstance(const HsPageData &pageData) |
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{ |
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HsDatabase *db = HsDatabase::instance(); |
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Q_ASSERT(db); |
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|
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HsPageData data(pageData); |
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if (db->insertPage(data)) { |
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HsPage *page = new HsPage; |
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page->setDatabaseId(data.id); |
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return page; |
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} |
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|
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return 0; |
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} |
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|
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/*! |
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Calls onShow() for contained widgets. |
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*/ |
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void HsPage::showWidgets() |
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{ |
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foreach (HsWidgetHost *widget, mWidgets) { |
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if (widget->parentItem() == this) { |
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widget->showWidget(); |
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} |
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} |
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} |
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335 |
|
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/*! |
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Calls onHide() for contained widgets. |
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*/ |
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void HsPage::hideWidgets() |
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{ |
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foreach (HsWidgetHost *widget, mWidgets) { |
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if (widget->parentItem() == this) { |
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widget->hideWidget(); |
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} |
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} |
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} |
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347 |
|
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/*! |
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349 |
Propogate online state to widgets. |
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*/ |
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351 |
void HsPage::setOnline(bool online) |
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{ |
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foreach (HsWidgetHost *widget, mNewWidgets) { |
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widget->setOnline(online); |
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355 |
} |
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356 |
foreach (HsWidgetHost *widget, mWidgets) { |
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widget->setOnline(online); |
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} |
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359 |
} |
62 | 360 |
/*! |
361 |
Update widgets z-values and persist those. Active widget has top most |
|
362 |
z-value. |
|
363 |
*/ |
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void HsPage::updateZValues() |
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365 |
{ |
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int z = 0; |
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367 |
|
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if (!mWidgets.isEmpty()) { |
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QMultiMap<qreal, HsWidgetHost *> map; |
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370 |
foreach (HsWidgetHost *widget, mWidgets) { |
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map.insert(widget->zValue(), widget); |
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372 |
} |
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|
373 |
|
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QList<HsWidgetHost *> sortedWidgets = map.values(); |
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375 |
|
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HsWidgetHost *activeWidget = HsScene::instance()->activeWidget(); |
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|
377 |
if (sortedWidgets.contains(activeWidget)) { |
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|
378 |
sortedWidgets.removeOne(activeWidget); |
46
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|
379 |
sortedWidgets.append(activeWidget); |
39
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|
380 |
} |
46
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|
381 |
|
39
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|
382 |
foreach (HsWidgetHost *widget, sortedWidgets) { |
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|
383 |
widget->setZValue(z++); |
55
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|
384 |
widget->savePresentation(); |
39
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|
385 |
} |
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|
386 |
} |
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|
387 |
|
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|
388 |
if (!mNewWidgets.isEmpty()) { |
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|
389 |
foreach (HsWidgetHost *widget, mNewWidgets) { |
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|
390 |
widget->setZValue(z++); |
55
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|
391 |
widget->savePresentation(); |
39
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|
392 |
} |
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|
393 |
} |
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|
394 |
} |
62 | 395 |
/*! |
396 |
Return this page's index. |
|
397 |
*/ |
|
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|
398 |
int HsPage::pageIndex() |
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|
399 |
{ |
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|
400 |
return HsScene::instance()->pages().indexOf(this); |
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401 |
} |
62 | 402 |
/*! |
403 |
Create touch area for page. |
|
404 |
*/ |
|
405 |
void HsPage::setupTouchArea() |
|
406 |
{ |
|
407 |
mTouchArea = new HsPageTouchArea(this); |
|
408 |
mTouchArea->setZValue(-1); |
|
409 |
} |
|
410 |
/*! |
|
411 |
Utility to connect widget signals to page. |
|
412 |
*/ |
|
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|
413 |
void HsPage::connectWidget(HsWidgetHost *widget) |
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|
414 |
{ |
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|
415 |
connect(widget, SIGNAL(finished()), SLOT(onWidgetFinished())); |
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|
416 |
connect(widget, SIGNAL(faulted()), SLOT(onWidgetFaulted())); |
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|
417 |
connect(widget, SIGNAL(resized()), SLOT(onWidgetResized())); |
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418 |
connect(widget, SIGNAL(available()), SLOT(onWidgetAvailable())); |
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|
419 |
connect(widget, SIGNAL(unavailable()), SLOT(onWidgetUnavailable())); |
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|
420 |
} |
62 | 421 |
/*! |
422 |
Disconnect widget signals from page |
|
423 |
*/ |
|
35
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|
424 |
void HsPage::disconnectWidget(HsWidgetHost *widget) |
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|
425 |
{ |
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|
426 |
widget->disconnect(this); |
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|
427 |
} |
62 | 428 |
/*! |
429 |
Disconnect and remove widget |
|
430 |
*/ |
|
55
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|
431 |
void HsPage::onWidgetFinished() |
35
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|
432 |
{ |
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|
433 |
HsWidgetHost *widget = qobject_cast<HsWidgetHost *>(sender()); |
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|
434 |
|
36
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|
435 |
// It can be in new widget list if we haven't layouted it yet |
cdae8c6c3876
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|
436 |
// or layouted new widget and widget list |
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|
437 |
if (!mNewWidgets.removeOne(widget)) { |
cdae8c6c3876
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|
438 |
mWidgets.removeOne(widget); |
35
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|
439 |
} |
46
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|
440 |
|
35
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|
441 |
disconnectWidget(widget); |
55
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|
442 |
widget->remove(); |
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|
443 |
} |
62 | 444 |
/*! |
445 |
Remove widget if it faulted |
|
446 |
*/ |
|
55
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|
447 |
void HsPage::onWidgetFaulted() |
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|
448 |
{ |
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|
449 |
onWidgetFinished(); |
35
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|
450 |
} |
46
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changeset
|
451 |
|
23b5d6a29cce
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changeset
|
452 |
/*! |
62 | 453 |
Calculates new widget position on page when widget size changes. If page has layout then there are new widgets |
454 |
and we use layout to calculate new widget positions. |
|
46
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|
455 |
*/ |
55
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|
456 |
void HsPage::onWidgetResized() |
46
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changeset
|
457 |
{ |
62 | 458 |
if ( !layout() ) { |
459 |
HsWidgetHost *widget = qobject_cast<HsWidgetHost *>(sender()); |
|
460 |
QRectF widgetRect = widget->geometry(); |
|
461 |
QRectF pageRect = HsScene::mainWindow()->layoutRect(); |
|
462 |
qreal widgetX = qBound(qreal(0), widgetRect.x(), pageRect.width() - widgetRect.width()); |
|
463 |
qreal widgetY = qBound(qreal(64), widgetRect.y(), pageRect.height() - widgetRect.height()); |
|
464 |
widget->setPos(widgetX, widgetY); |
|
465 |
} else { |
|
466 |
layout()->invalidate(); |
|
467 |
} |
|
468 |
} |
|
469 |
/*! |
|
470 |
Show widget if it came available |
|
471 |
*/ |
|
472 |
void HsPage::onWidgetAvailable() |
|
473 |
{ |
|
55
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|
474 |
HsWidgetHost *widget = qobject_cast<HsWidgetHost *>(sender()); |
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|
475 |
|
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|
476 |
mUnavailableWidgets.removeOne(widget); |
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|
477 |
mWidgets.append(widget); |
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changeset
|
478 |
|
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|
479 |
widget->setParentItem(this); |
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|
480 |
widget->startWidget(isActivePage()); |
03646e8da489
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|
481 |
widget->show(); |
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|
482 |
} |
62 | 483 |
/*! |
484 |
Update internal bookkeeping and hide widget |
|
485 |
*/ |
|
55
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|
486 |
void HsPage::onWidgetUnavailable() |
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|
487 |
{ |
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changeset
|
488 |
HsWidgetHost *widget = qobject_cast<HsWidgetHost *>(sender()); |
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changeset
|
489 |
|
03646e8da489
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changeset
|
490 |
if (mWidgets.contains(widget)) { |
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|
491 |
mWidgets.removeOne(widget); |
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|
492 |
} else if (mNewWidgets.contains(widget)) { |
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|
493 |
mNewWidgets.removeOne(widget); |
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|
494 |
} else { |
03646e8da489
Revision: 201021
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|
495 |
return; |
03646e8da489
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changeset
|
496 |
} |
03646e8da489
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diff
changeset
|
497 |
|
03646e8da489
Revision: 201021
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diff
changeset
|
498 |
mUnavailableWidgets.append(widget); |
03646e8da489
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diff
changeset
|
499 |
|
03646e8da489
Revision: 201021
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|
500 |
widget->hide(); |
03646e8da489
Revision: 201021
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changeset
|
501 |
widget->setParentItem(0); |
03646e8da489
Revision: 201021
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diff
changeset
|
502 |
} |
62 | 503 |
/*! |
504 |
Run positioning algorithm for widgets which don't have position on |
|
505 |
target orientation. Otherwise set orientation positions for widgets. |
|
506 |
*/ |
|
55
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changeset
|
507 |
void HsPage::onOrientationChanged(Qt::Orientation orientation) |
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changeset
|
508 |
{ |
62 | 509 |
QRectF rect = HsScene::mainWindow()->layoutRect(); |
510 |
||
55
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51
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changeset
|
511 |
HsWidgetPositioningOnOrientationChange *converter = |
03646e8da489
Revision: 201021
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changeset
|
512 |
HsWidgetPositioningOnOrientationChange::instance(); |
03646e8da489
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51
diff
changeset
|
513 |
|
03646e8da489
Revision: 201021
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51
diff
changeset
|
514 |
qreal chrome = 64; |
03646e8da489
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51
diff
changeset
|
515 |
QRectF from(0, chrome, rect.height(), rect.width() - chrome); |
03646e8da489
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51
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|
516 |
QRectF to(0, chrome, rect.width(), rect.height() - chrome); |
03646e8da489
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diff
changeset
|
517 |
|
03646e8da489
Revision: 201021
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diff
changeset
|
518 |
HsWidgetPresentationData presentation; |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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presentation.orientation = orientation; |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
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|
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
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foreach (HsWidgetHost *widget, mWidgets) { |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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if (!widget->getPresentation(presentation)) { |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
|
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QList<QRectF> geometries = converter->convert( |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
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from, QList<QRectF>() << widget->geometry(), to); |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
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widget->setGeometry(geometries.first()); |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
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widget->savePresentation(); |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
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} else { |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
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widget->setPos(presentation.pos()); |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
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widget->setZValue(presentation.zValue); |
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
|
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} |
62 | 531 |
} |
55
03646e8da489
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
51
diff
changeset
|
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} |
62 | 533 |
|
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/*! |
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Clears new widgets list and resets layout. |
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*/ |
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void HsPage::resetNewWidgets() |
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{ |
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mNewWidgets.clear(); |
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setLayout(0); |
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} |
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