author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 13:58:22 +0300 | |
changeset 5 | 627c4a0fd0e7 |
parent 2 | 06ff229162e9 |
child 6 | c3690ec91ef8 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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** |
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** This file is part of the HbCore module of the UI Extensions for Mobile. |
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** |
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** GNU Lesser General Public License Usage |
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** This file may be used under the terms of the GNU Lesser General Public |
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** License version 2.1 as published by the Free Software Foundation and |
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** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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** Please review the following information to ensure the GNU Lesser General |
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** Public License version 2.1 requirements will be met: |
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at developer.feedback@nokia.com. |
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** |
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****************************************************************************/ |
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|
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#include "hbmenucontainer_p.h" |
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#include "hbmenu.h" |
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#include "hbmenu_p.h" |
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#include "hbmenuitem_p.h" |
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#include "hbaction.h" |
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#include "hbinstance.h" |
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#include <hbwidgetfeedback.h> |
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#include <QGraphicsSceneMouseEvent> |
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#include <QGraphicsGridLayout> |
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HbMenuContainerPrivate::HbMenuContainerPrivate(HbMenu *menu) : |
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menu(menu), actionManager(0) |
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{ |
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} |
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HbMenuContainerPrivate::~HbMenuContainerPrivate() |
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{ |
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} |
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void HbMenuContainerPrivate::init() |
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{ |
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Q_Q(HbMenuContainer); |
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mLayout = new QGraphicsGridLayout(q); |
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mLayout->setContentsMargins(0.0, 0.0, 0.0, 0.0); |
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mLayout->setSpacing(0.0); |
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mLayout->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); |
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q->setLayout(mLayout); |
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q->setFlag(QGraphicsItem::ItemHasNoContents, true); |
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} |
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HbMenuContainer::HbMenuContainer(HbMenu *menu,QGraphicsItem *parent): |
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HbWidget(*new HbMenuContainerPrivate(menu),parent) |
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{ |
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Q_D(HbMenuContainer); |
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d->q_ptr = this; |
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d->init(); |
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} |
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QList<HbMenuItem *> HbMenuContainer::items() const |
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{ |
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Q_D(const HbMenuContainer); |
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return d->mItems; |
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} |
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void HbMenuContainer::visibleItemsChanged() |
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{ |
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Q_D(HbMenuContainer); |
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bool newItemFound(false); |
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QList<HbMenuItem*> visibleItems; |
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QRectF menuRect = d->menu->boundingRect(); |
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foreach (HbMenuItem * item, d->mItems) { |
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QRectF itemRect = item->boundingRect(); |
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itemRect.moveTo(item->pos() + pos()); |
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if (menuRect.contains(itemRect)) { |
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visibleItems.append(item); |
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if(!d->mOldVisibleItems.empty()){ |
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if (!d->mOldVisibleItems.contains(item)) { |
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newItemFound = true; |
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} |
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} |
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} |
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} |
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if (newItemFound){ |
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HbWidgetFeedback::triggered(d->menu, Hb::InstantDraggedOver); |
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} |
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d->mOldVisibleItems.clear(); |
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d->mOldVisibleItems = visibleItems; |
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} |
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//Deletes MenuItem with corresponding action |
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void HbMenuContainer::removeActionItem(QAction *action) |
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{ |
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Q_D(HbMenuContainer); |
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for (int i = 0; i < d->mItems.count(); i++) { |
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HbMenuItem *item = d->mItems.at(i); |
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if (item->action() == action) { |
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|
104 |
d->mItems.removeAt(i); |
5
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|
105 |
reLayout(); |
0
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|
106 |
delete item; |
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|
107 |
break; |
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|
108 |
} |
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|
109 |
} |
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|
110 |
} |
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|
111 |
|
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112 |
void HbMenuContainer::delayedLayout() |
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113 |
{ |
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|
114 |
Q_D(HbMenuContainer); |
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|
115 |
foreach (QAction *action, d->menu->actions()) { |
2
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|
116 |
QObject::connect(action, SIGNAL(triggered()), d->menu, SLOT(_q_onActionTriggered())); |
0
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|
117 |
if (action->isVisible()) { |
2
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|
118 |
d->mVisibleActions.append(action); |
0
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119 |
addItem(action); |
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120 |
} |
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121 |
} |
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122 |
} |
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123 |
|
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124 |
/*! |
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125 |
Reforms the menu layout when needed, e.g. after an orientation change. |
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|
126 |
*/ |
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127 |
void HbMenuContainer::reLayout() |
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128 |
{ |
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129 |
Q_D(HbMenuContainer); |
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130 |
|
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131 |
int layoutItems = d->mLayout->count(); |
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132 |
for ( int i = 0; i < layoutItems; i++ ) { |
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133 |
d->mLayout->removeAt(0); |
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|
134 |
} |
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|
135 |
|
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|
136 |
int pos = 0; |
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|
137 |
int numCols = (HbMenuPrivate::d_ptr(d->menu))->mNumberOfColumns; |
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|
138 |
|
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|
139 |
for ( int i = 0; i < d->mItems.count(); i++ ) { |
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|
140 |
int row = pos / numCols; |
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|
141 |
int col = pos % numCols; |
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|
142 |
|
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|
143 |
if (!d->mItems.at(i)->action()->isSeparator()) { |
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Revision: 201021
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|
144 |
d->mLayout->addItem(d->mItems.at(i), row, col, Qt::AlignCenter); |
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|
145 |
pos++; |
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Revision: 201021
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|
146 |
} |
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Revision: 201021
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|
147 |
} |
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|
148 |
} |
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|
149 |
|
0
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Revision: 201011
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|
150 |
//creates new menu items if needed. This is called when actionadded event is received by hbmenu. |
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|
151 |
void HbMenuContainer::addItem(QAction *action, HbMenuItem *item) |
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|
152 |
{ |
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|
153 |
Q_D(HbMenuContainer); |
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Revision: 201011
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|
154 |
if (!item) { |
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Revision: 201011
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|
155 |
item = new HbMenuItem(d->menu, this); |
1
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Revision: 201015
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|
156 |
item->setAction(action); |
0
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|
157 |
} |
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|
158 |
int pos = 0; |
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Revision: 201011
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|
159 |
HbAction *castedAction = qobject_cast<HbAction *>(action); |
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Revision: 201011
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|
160 |
if(!d->actionManager && castedAction && castedAction->commandRole() != HbAction::NoRole) { |
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|
161 |
d->actionManager = new HbActionManager(HbView::OptionsMenu, d->menu, d->menu->mainWindow() ); |
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|
162 |
} |
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Revision: 201011
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|
163 |
if (d->actionManager && castedAction) { |
2
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|
164 |
pos = d->actionManager->position(castedAction, d->mVisibleActions); |
0
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|
165 |
} else { |
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|
166 |
pos = d->mVisibleActions.indexOf(action); |
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Revision: 201011
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parents:
diff
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|
167 |
} |
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Revision: 201011
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|
168 |
if (castedAction && castedAction->menu()) { |
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Revision: 201011
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parents:
diff
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|
169 |
HbMenuPrivate::d_ptr(castedAction->menu())->setSubMenuItem(item); |
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Revision: 201011
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|
170 |
} |
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Revision: 201011
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|
171 |
d->mItems.insert(pos, item); |
5
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Revision: 201021
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|
172 |
reLayout(); |
0
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Revision: 201011
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|
173 |
} |
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Revision: 201011
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parents:
diff
changeset
|
174 |
|
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Revision: 201011
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parents:
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|
175 |
//this is called when an existing items visibility has changed. |
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Revision: 201011
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parents:
diff
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|
176 |
//Usually when actionchanged event is received by hbmenu |
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Revision: 201011
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parents:
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|
177 |
void HbMenuContainer::updateActionItem(QAction *action) |
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Revision: 201011
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|
178 |
{ |
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Revision: 201011
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parents:
diff
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|
179 |
Q_D(HbMenuContainer); |
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Revision: 201011
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parents:
diff
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|
180 |
//if existing action has become invisible remove it from list |
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Revision: 201011
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|
181 |
if (!action->isVisible()){ |
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Revision: 201011
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parents:
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|
182 |
for (int i = 0; i < d->mItems.count(); i++) { |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
183 |
HbMenuItem *item = d->mItems.at(i); |
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Revision: 201011
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|
184 |
if (item->action() == action) { |
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Revision: 201011
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parents:
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|
185 |
d->mItems.removeAt(i); |
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Revision: 201011
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parents:
diff
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|
186 |
item->recycleItem(); |
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Revision: 201011
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|
187 |
item->setVisible(false); |
5
627c4a0fd0e7
Revision: 201021
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|
188 |
reLayout(); |
0
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Revision: 201011
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parents:
diff
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|
189 |
d->mBufferItems.insert(action, item); |
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Revision: 201011
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parents:
diff
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|
190 |
} |
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Revision: 201011
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parents:
diff
changeset
|
191 |
} |
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Revision: 201011
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parents:
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|
192 |
} else { |
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Revision: 201011
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parents:
diff
changeset
|
193 |
//check if item was already layouted |
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Revision: 201011
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parents:
diff
changeset
|
194 |
for (int i = 0; i < d->mItems.count(); i++) { |
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Revision: 201011
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parents:
diff
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|
195 |
if (d->mItems.at(i)->action() == action) |
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Revision: 201011
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|
196 |
return; |
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Revision: 201011
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parents:
diff
changeset
|
197 |
} |
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Revision: 201011
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parents:
diff
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|
198 |
HbMenuItem *item = d->mBufferItems.take(action); |
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Revision: 201011
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parents:
diff
changeset
|
199 |
if (item) { |
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Revision: 201011
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|
200 |
item->setAction(action); |
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Revision: 201011
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parents:
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|
201 |
item->setVisible(true); |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
202 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
203 |
addItem(action, item); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
204 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
205 |
} |
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|
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void HbMenuContainer::updateVisibleActionList() |
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{ |
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Q_D(HbMenuContainer); |
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d->mVisibleActions.clear(); |
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foreach (QAction *action, d->menu->actions()) { |
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if (action->isVisible()) { |
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d->mVisibleActions.append(action); |
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} |
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} |
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} |
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217 |
|
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void HbMenuContainer::polish(HbStyleParameters ¶ms) |
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{ |
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Q_UNUSED(params); |
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Q_D(HbMenuContainer); |
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d->polished = true; |
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} |
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224 |
|
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HbMenuListViewPrivate::HbMenuListViewPrivate() : |
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HbScrollAreaPrivate(), |
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mHitItem(0), |
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mCurrentItem(0), |
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mCurrentIndex(-1), |
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mWasScrolling(false) |
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231 |
{ |
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} |
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|
233 |
|
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HbMenuListView::HbMenuListView(HbMenu *menu,QGraphicsItem *parent) |
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:HbScrollArea(* new HbMenuListViewPrivate,parent) |
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{ |
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Q_D(HbMenuListView); |
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d->q_ptr = this; |
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Revision: 201011
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d->mClampingStyle = HbScrollArea::StrictClamping; |
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d->mScrollDirections = Qt::Vertical; |
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d->mFrictionEnabled = false; |
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Revision: 201011
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d->mContainer = new HbMenuContainer(menu, this); |
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setContentWidget(d->mContainer); |
1
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Revision: 201015
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0
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244 |
setScrollingStyle(HbScrollArea::Pan); |
5
627c4a0fd0e7
Revision: 201021
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setFlag(QGraphicsItem::ItemHasNoContents, true); |
0
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246 |
} |
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247 |
|
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bool HbMenuListView::scrollByAmount(const QPointF& delta) |
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249 |
{ |
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Q_D( HbMenuListView ); |
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Revision: 201011
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bool ret = HbScrollArea::scrollByAmount(delta); |
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Revision: 201011
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if(ret) |
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d->mContainer->visibleItemsChanged(); |
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Revision: 201011
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return ret; |
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} |
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|
256 |
|
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Revision: 201011
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257 |
void HbMenuListView::addActionItem(QAction *action) |
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258 |
{ |
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Revision: 201011
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259 |
Q_D(HbMenuListView); |
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Revision: 201015
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260 |
if (action->isSeparator()) |
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Revision: 201015
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261 |
return; |
0
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Revision: 201011
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262 |
d->mContainer->updateVisibleActionList(); |
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Revision: 201011
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263 |
d->mContainer->addItem(action); |
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Revision: 201011
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|
264 |
d->mCurrentIndex = -1; |
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Revision: 201011
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updateGeometry(); |
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266 |
} |
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Revision: 201011
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|
267 |
|
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Revision: 201011
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268 |
void HbMenuListView::removeActionItem(QAction *action) |
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Revision: 201011
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269 |
{ |
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Revision: 201011
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|
270 |
Q_D(HbMenuListView); |
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Revision: 201011
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|
271 |
d->mContainer->updateVisibleActionList(); |
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Revision: 201011
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|
272 |
d->mContainer->removeActionItem(action); |
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Revision: 201011
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|
273 |
d->mCurrentIndex = -1; |
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Revision: 201011
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|
274 |
updateGeometry(); |
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Revision: 201011
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|
275 |
} |
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Revision: 201011
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|
276 |
|
16d8024aca5e
Revision: 201011
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|
277 |
void HbMenuListView::updateActionItem(QAction *action) |
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Revision: 201011
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278 |
{ |
16d8024aca5e
Revision: 201011
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|
279 |
Q_D(HbMenuListView); |
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Revision: 201011
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|
280 |
d->mContainer->updateVisibleActionList(); |
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Revision: 201011
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|
281 |
d->mContainer->updateActionItem(action); |
16d8024aca5e
Revision: 201011
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parents:
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|
282 |
d->mCurrentIndex = -1; |
16d8024aca5e
Revision: 201011
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|
283 |
updateGeometry(); |
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Revision: 201011
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|
284 |
} |
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Revision: 201011
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|
285 |
|
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Revision: 201011
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parents:
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|
286 |
HbMenuItem * HbMenuListView::currentItem() const |
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Revision: 201011
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287 |
{ |
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Revision: 201011
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|
288 |
Q_D(const HbMenuListView); |
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Revision: 201011
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|
289 |
return d->mCurrentItem; |
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Revision: 201011
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|
290 |
} |
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Revision: 201011
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parents:
diff
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|
291 |
|
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Revision: 201011
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|
292 |
void HbMenuListView::setCurrentItem(HbAction *action) |
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Revision: 201011
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|
293 |
{ |
16d8024aca5e
Revision: 201011
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parents:
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|
294 |
Q_D(HbMenuListView); |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
295 |
for (int i = 0; i < d->mContainer->items().count(); i++) { |
16d8024aca5e
Revision: 201011
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parents:
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|
296 |
HbMenuItem *item = d->mContainer->items().at(i); |
16d8024aca5e
Revision: 201011
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|
297 |
if (item->action() == action) { |
16d8024aca5e
Revision: 201011
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parents:
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|
298 |
ensureVisible(item->pos()); |
16d8024aca5e
Revision: 201011
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diff
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|
299 |
d->mCurrentIndex = i; |
16d8024aca5e
Revision: 201011
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parents:
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|
300 |
d->mCurrentItem = d->mContainer->items().at(d->mCurrentIndex); |
16d8024aca5e
Revision: 201011
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parents:
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|
301 |
break; |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
302 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
303 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
304 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
305 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
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|
306 |
bool HbMenuListView::isFocusable(QAction *action)// krazy:exclude=qclasses |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
307 |
{ |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
308 |
return action && action->isVisible() && !action->isSeparator() && action->isEnabled(); |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
309 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
310 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
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|
311 |
void HbMenuListView::doDelayedLayout() |
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{ |
5
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Q_D(HbMenuListView); |
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d->mContainer->delayedLayout(); |
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} |
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void HbMenuListView::updateContainer() |
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{ |
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Q_D(HbMenuListView); |
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d->mContainer->reLayout(); |
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updateGeometry(); |
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} |
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/*! |
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\reimp |
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*/ |
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QVariant HbMenuListView::itemChange(GraphicsItemChange change, const QVariant &value) |
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{ |
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Q_D(HbMenuListView); |
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// Remove highlighting on a menuitem when the menu disappears. |
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if (change == QGraphicsItem::ItemVisibleHasChanged && !value.toBool()) { |
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if (d->mHitItem) { |
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d->mHitItem->pressStateChanged(false); |
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} |
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} |
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|
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return HbScrollArea::itemChange(change, value); |
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} |
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void HbMenuListView::gestureEvent(QGestureEvent *event) |
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{ |
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HbScrollArea::gestureEvent(event); |
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if (QPanGesture *panGesture = qobject_cast<QPanGesture*>(event->gesture(Qt::PanGesture))) { |
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event->accept(panGesture); |
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} |
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} |