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-rw-r--r--examples/animation/photobrowser/main.cpp52
-rw-r--r--examples/animation/photobrowser/menu.cpp125
-rw-r--r--examples/animation/photobrowser/menu.h50
-rw-r--r--examples/animation/photobrowser/photobrowser.pro17
-rw-r--r--examples/animation/photobrowser/river.cpp561
-rw-r--r--examples/animation/photobrowser/river.h81
-rw-r--r--examples/animation/photobrowser/riveritem.cpp95
-rw-r--r--examples/animation/photobrowser/riveritem.h36
8 files changed, 0 insertions, 1017 deletions
diff --git a/examples/animation/photobrowser/main.cpp b/examples/animation/photobrowser/main.cpp
deleted file mode 100644
index 98f2a9e..0000000
--- a/examples/animation/photobrowser/main.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui>
-
-#include "river.h"
-#include "menu.h"
-
-int main(int argc, char **argv)
-{
- QApplication app(argc, argv);
- if (app.arguments().size() == 1) {
- qWarning("you have to specifiy a path to look for the photos");
- return 0;
- }
-
-
- QGraphicsScene scene;
- scene.setSceneRect(QRectF(QPointF(), River::fixedSize()));
-
- QGraphicsView view(&scene);
- view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-
- const int fw = view.frameWidth() * 2;
- view.setFixedSize(River::fixedSize() + QSize(fw,fw));
-
- River river(app.arguments()[1]);
- scene.addItem(&river);
-
- Menu menu(&river);
- menu.addAction(QLatin1String("River Mode"), &river, SLOT(setRiverMode()));
- menu.addAction(QLatin1String("Grid Mode"), &river, SLOT(setGridMode()));
- menu.addAction(QLatin1String("Cover Flow"), &river, SLOT(setCoverMode()));
- menu.addAction(QLatin1String("Hide Menu"), &menu, SLOT(hide()));
- menu.addAction(QLatin1String("Exit"), &app, SLOT(quit()));
- menu.setZValue(2);
- menu.setFocus();
-
- river.menu = &menu;
- view.show();
-
- return app.exec();
-}
diff --git a/examples/animation/photobrowser/menu.cpp b/examples/animation/photobrowser/menu.cpp
deleted file mode 100644
index d4efe9c..0000000
--- a/examples/animation/photobrowser/menu.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include "menu.h"
-
-Menu::Menu(QGraphicsItem *parent) : QGraphicsWidget(parent), m_selected(0)
-{
- setFlag(QGraphicsItem::ItemIsFocusable);
- m_selection = new QGraphicsRectItem(this);
- QLinearGradient linearGrad(QPointF(0, 0), QPointF(0,50));
- linearGrad.setColorAt(0, QColor(255,255,255,128));
- linearGrad.setColorAt(1, QColor(255,255,255,16));
- m_selection->setBrush(linearGrad);
- m_selection->setPen(QPen(Qt::transparent));
-}
-
-Menu::~Menu()
-{
-}
-
-
-MenuAction *Menu::addAction(const QString &text, QObject *receiver, const char* slot)
-{
- MenuAction *action = new MenuAction(text, this);
- if (!m_actions.isEmpty()) {
- MenuAction *last = m_actions.last();
- action->setPos(last->pos() + last->boundingRect().bottomLeft());
- }
- m_actions.append(action);
- if (m_selection->boundingRect().width() < action->boundingRect().width())
- m_selection->setRect(action->boundingRect());
-
- QObject::connect(action, SIGNAL(triggered()), receiver, slot);
- return action;
-}
-
-QRectF Menu::boundingRect() const
-{
- QRectF res;
- foreach (MenuAction *a, m_actions)
- res |= a->boundingRect();
- return res;
-}
-
-void Menu::keyPressEvent (QKeyEvent * event)
-{
- switch (event->key()) {
- case Qt::Key_Escape:
- hide();
- break;
- case Qt::Key_Up:
- m_selected -= 2;
- case Qt::Key_Down:
- if (!m_actions.isEmpty()) {
- m_selected = (m_selected + 1 + m_actions.count()) % m_actions.count();
- QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::Position);
- anim->setEndValue(m_actions.at(m_selected)->pos());
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- }
- break;
- case Qt::Key_Enter:
- case Qt::Key_Return:
- if (!m_actions.isEmpty()) {
- QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::RotationX);
- anim->setEndValue(m_selection->xRotation() < 180 ? qreal(360) : qreal(0));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- m_actions.at(m_selected)->trigger();
- hide();
- }
- break;
- default:
- QGraphicsItem::keyPressEvent(event);
- }
-}
-
-void Menu::show()
-{
- QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Opacity);
- anim->setEndValue(qreal(1.));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorX);
- anim->setEndValue(qreal(1));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorY);
- anim->setEndValue(qreal(1));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- setFocus();
-}
-
-void Menu::hide()
-{
- QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorX);
- anim->setEndValue(qreal(.1));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorY);
- anim->setEndValue(qreal(.1));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(this, QItemAnimation::Opacity);
- anim->setEndValue(qreal(0));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- parentItem()->setFocus();
-}
-
-
-MenuAction::MenuAction(const QString &text, Menu * parent)
- : QGraphicsTextItem(text,parent)
-{
- QFont f = font();
- f.setPointSize(18);
- setFont(f);
- setDefaultTextColor(Qt::white);
-}
-
-void MenuAction::trigger()
-{
- emit triggered();
-}
diff --git a/examples/animation/photobrowser/menu.h b/examples/animation/photobrowser/menu.h
deleted file mode 100644
index 9514cfe..0000000
--- a/examples/animation/photobrowser/menu.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef __MENU__H__
-#define __MENU__H__
-
-#include <QtGui>
-
-class MenuAction;
-
-class Menu : public QGraphicsWidget
-{
- Q_OBJECT
-public:
- Menu(QGraphicsItem *parent);
- ~Menu();
-
- MenuAction *addAction(const QString&, QObject *receiver = 0, const char* slot = 0 );
-
- QRectF boundingRect() const;
- void keyPressEvent ( QKeyEvent * event );
-public slots:
- void show();
- void hide();
-private:
- QList<MenuAction*> m_actions;
- QGraphicsRectItem *m_selection;
- int m_selected;
-};
-
-class MenuAction : public QGraphicsTextItem
-{
- Q_OBJECT
-public:
- MenuAction(const QString &text, Menu * parent);
- void trigger();
-signals:
- void triggered();
-};
-
-
-#endif //__RIVERITEM__H__
diff --git a/examples/animation/photobrowser/photobrowser.pro b/examples/animation/photobrowser/photobrowser.pro
deleted file mode 100644
index 21f03d6..0000000
--- a/examples/animation/photobrowser/photobrowser.pro
+++ /dev/null
@@ -1,17 +0,0 @@
-######################################################################
-# Automatically generated by qmake (2.01a) ven. 22. août 13:09:33 2008
-######################################################################
-
-TEMPLATE = app
-TARGET =
-DEPENDPATH += .
-INCLUDEPATH += .
-
-# Input
-SOURCES += main.cpp \
- river.cpp \
- riveritem.cpp \
- menu.cpp
-HEADERS += river.h \
- riveritem.h \
- menu.h
diff --git a/examples/animation/photobrowser/river.cpp b/examples/animation/photobrowser/river.cpp
deleted file mode 100644
index f3dd0746..0000000
--- a/examples/animation/photobrowser/river.cpp
+++ /dev/null
@@ -1,561 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include "river.h"
-#include "riveritem.h"
-
-#include "qvariantanimation.h"
-
-#include <QtCore/QDebug>
-#include <QtGui/QKeyEvent>
-#include <QtGui/QGraphicsScene>
-#include <QtGui/QPainter>
-
-
-#define GRID_ROW_COUNT 3
-#define GRID_COLUMN_COUNT 2
-#define GRID_DIMENSIONS (GRID_ROW_COUNT * GRID_COLUMN_COUNT)
-#define ITEM_COUNT 12
-
-#define RIVER_MAGNIFY(ITEM) (qreal(0.50) + (ITEM)->zValue()*2 )
-#define GRID_MAGNIFY qreal(1.5)
-#define GRID_CURRENT_MAGNIFY 2
-
-River::River(const QString &path) :
-m_images(QDir(path).entryInfoList(QStringList() << QLatin1String("*.jpg") << QLatin1String("*.png"))),
-m_currentImage(0), m_mode(RiverMode), m_selectedItem(-1) , m_topLeftIndex(-1)
-{
- setFocusPolicy(Qt::StrongFocus);
- setGeometry(QRectF( QPointF(), fixedSize()));
-
-
- for (int i = 0; i < ITEM_COUNT; ++i) {
- RiverItem * item = new RiverItem(this);
-
- //here we also randomize the x position (not when looping)
- const int x = qrand() % fixedSize().width();
- item->setPos(x, -1);
-
- m_items.insert(m_currentImage, item);
- addUnusedRiverItem(item);
- }
-
-}
-
-QPointF River::gridItemPosition(int row, int col) const
-{
- if (col < 0) {
- col += GRID_COLUMN_COUNT;
- row --;
- }
- return QPointF(rect().width()*(col*2 + 1)/(GRID_COLUMN_COUNT*2),
- rect().height()*(row*2 + 1)/(GRID_ROW_COUNT*2));
-}
-
-QPixmap River::pixmap(int index) const
-{
- if (index < 0 || index >= m_images.size())
- return QPixmap();
-
- if (m_pixmaps.size() <= index) {
- m_pixmaps.resize(index+1);
- }
-
- if (m_pixmaps.at(index).isNull()) {
- m_pixmaps[index] = QPixmap(m_images.at(index).absoluteFilePath());
- }
-
- return m_pixmaps.at(index);
-}
-
-void River::addUnusedRiverItem(RiverItem * item)
-{
- if (m_images.isEmpty())
- return;
-
- QRectF realItemRect = item->mapToParent(item->boundingRect()).boundingRect();
-
- int y = item->pos().y();
- int x = item->pos().x();
- if (x >= fixedSize().width() || x < -realItemRect.width() || y < 0) {
- //we set the new pixmap
-
- m_items.remove(m_items.key(item));
-
- while (m_items.contains(m_currentImage))
- m_currentImage = (m_currentImage + 1 ) % m_images.size();
-
- item->setPixmap(pixmap(m_currentImage));
-
- m_items.insert(m_currentImage, item);
- //this manages looping as well
- m_currentImage = (m_currentImage + 1 ) % m_images.size();
-
- item->setZValue(qreal(qrand()%100)/200.0);
-
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(RIVER_MAGNIFY(item));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(RIVER_MAGNIFY(item));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
-
- realItemRect = item->mapToParent(item->boundingRect()).boundingRect();
-
- y = -realItemRect.y() + qrand() % (fixedSize().height() - int(realItemRect.height()));
- if (x >= fixedSize().width()) {
- x = -realItemRect.width()/2;
- }
- }
-
- item->setPos(x, y);
-
- const QPointF target(QPointF(fixedSize().width() + realItemRect.width()/2, y));
-
- const int distance = target.x() - x;
-
- const int duration = (40 - 50*item->zValue() ) * distance;
- QItemAnimation *a = new QItemAnimation(item, QItemAnimation::Position, scene());
- a->setEndValue(target);
- a->setDuration(duration);
- a->start(QAbstractAnimation::DeleteWhenStopped);
- connect(a, SIGNAL(finished()), SLOT(animationFinished()));
-}
-
-void River::animationFinished()
-{
- QItemAnimation *anim = qobject_cast<QItemAnimation*>(sender());
- if (!anim || anim->propertyName() != QItemAnimation::Position)
- return;
-
- /*RiverItem *item = static_cast<RiverItem*>(anim->graphicsItem());
- if (m_mode != RiverMode) {*/
- /*int key = m_items.key(item);
- if (key < m_topLeftIndex || key >= m_topLeftIndex + GRID_DIMENSIONS) {
- delete item;
- m_items.remove(key);
- }*/
- //return;
-
- //}
-
- addUnusedRiverItem(static_cast<RiverItem*>(anim->targetItem()));
-}
-
-void River::switchPaused()
-{
- const bool paused = m_pausedAnimations.isEmpty();
- if (paused)
- m_pausedAnimations = scene()->findChildren<QItemAnimation*>();
-
- foreach(QItemAnimation *anim, m_pausedAnimations) {
- if (paused)
- anim->pause();
- else
- anim->resume();
- }
-
- if (!paused)
- m_pausedAnimations.clear();
-}
-
-void River::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *)
-{
- painter->fillRect(option->rect, Qt::black);
-}
-
-void River::setMode(Mode m)
-{
- if (m_mode == m)
- return;
-
- Mode oldMode = m_mode;
- m_mode = m;
- switch(m)
- {
- case RiverMode:
- m_mode = oldMode; //some animation may be stopt, and we don't want that animationFinished we were in that mode yet
- foreach (RiverItem *item, m_items) {
- const int x = qrand() % fixedSize().width();
- const int y = qrand() % fixedSize().width();
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(RIVER_MAGNIFY(item));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(RIVER_MAGNIFY(item));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::Position, scene());
- anim->setEndValue(QPointF(x, y));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- connect(anim, SIGNAL(finished()), SLOT(animationFinished()));
- }
- m_mode = m;
- break;
-
- case GridMode:
-
- if (oldMode == GridFullScreenMode) {
- currentItem()->setFullScreen(false, GRID_CURRENT_MAGNIFY);
- } else {
- m_topLeftIndex = -GRID_DIMENSIONS;
- foreach (RiverItem *item, m_items) {
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(GRID_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(GRID_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- }
- adjustGrid(m_currentImage - GRID_DIMENSIONS + 1);
- setCurrentItem(m_topLeftIndex);
- }
- break;
- case GridFullScreenMode:
- //let's put the current item fullscreen
- currentItem()->setFullScreen(true, GRID_CURRENT_MAGNIFY);
- break;
- case CoverMode:
- m_gridItem = m_items.values();
- setCurrentItem(m_gridItem.count()/2);
- default:
- break;
- }
-}
-
-River::Mode River::mode() const
-{
- return m_mode;
-}
-
-QSize River::fixedSize()
-{
- return QSize(352, 416);
-}
-
-//the name of this method is not that good...
-void River::makeCenterAvailable(qreal size)
-{
- QRectF center(QPointF(), QSizeF(size, size));
- center.moveCenter(rect().center());
-
- const QList<QGraphicsItem*> list = scene()->items(center);
-
- foreach(QGraphicsItem *item, m_items) {
-
- if (!list.contains(item))
- continue;
-
- QPointF pos = item->pos();
-
- if (pos.y() < rect().center().y()) {
- //item is above center
- pos.ry() = center.top() - item->boundingRect().height() - 1;
- } else {
- //item is below the center
- pos.ry() = center.bottom() + 1;
- }
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::Position, scene());
- anim->setEndValue(pos);
- anim->setDuration(150);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- }
-}
-
-
-//this is there just to test small interaction
-void River::keyPressEvent ( QKeyEvent * keyEvent )
-{
- switch(keyEvent->key())
- {
- case Qt::Key_O:
- {
- QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Opacity, scene());
- anim->setDuration(2000);
- anim->setEndValue(qreal(.5));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- }
- break;
- case Qt::Key_N:
- //that's a test
- makeCenterAvailable(60);
- break;
- case Qt::Key_P:
- switchPaused();
- break;
- case Qt::Key_V:
- setMode(GridMode);
- break;
- case Qt::Key_R:
- setMode(RiverMode);
- break;
- case Qt::Key_C:
- setMode(CoverMode);
- break;
- case Qt::Key_Return:
- case Qt::Key_Enter:
- if (m_mode == RiverMode) {
- setMode(GridMode);
- } else if (m_mode == GridMode) {
- setMode(GridFullScreenMode);
- } else if (m_mode == GridFullScreenMode) {
- setMode(GridMode);
- }
- break;
- case Qt::Key_Escape:
- if (m_mode == GridFullScreenMode) {
- setMode(GridMode);
- } else if (m_mode == GridMode || m_mode == CoverMode) {
- setMode(RiverMode);
- } else if (m_mode == RiverMode) {
- menu->show();
- }
- break;
- case Qt::Key_Right:
- if (m_mode == GridMode) {
- navigateBy(+1);
- } else if (m_mode == CoverMode) {
- setCurrentItem(m_selectedItem + 1);
- }
- break;
- case Qt::Key_Left:
- if (m_mode == GridMode) {
- navigateBy(-1);
- } else if (m_mode == CoverMode) {
- setCurrentItem(m_selectedItem - 1);
- }
- break;
- case Qt::Key_Down:
- if (m_mode == GridMode) {
- navigateBy(GRID_COLUMN_COUNT);
- }
- break;
- case Qt::Key_Up:
- if (m_mode == GridMode) {
- navigateBy(-GRID_COLUMN_COUNT);
- }
- break;
-// case Qt::Key_PageUp:
- case Qt::Key_M:
- menu->show();
- break;
- case Qt::Key_Space:
- if (m_mode == GridMode) {
- RiverItem *item = currentItem();
- if(!item)
- break;
-
- //stupid sequence.
- QPointF pos = item->pos();
- QAnimationGroup *group = new QSequentialAnimationGroup();
- //item->animator()->beginSequence();
-
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::Position, scene());
- anim->setEndValue(pos);
- group->addAnimation(anim);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(qreal(1.));
- anim->setDuration(500);
- group->addAnimation(anim);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(qreal(1.));
- anim->setDuration(500);
- group->addAnimation(anim);
- anim = new QItemAnimation(item, QItemAnimation::RotationX, scene());
- anim->setEndValue(qreal(0));
- group->addAnimation(anim);
- group->start(QAbstractAnimation::DeleteWhenStopped);
- }
- default:
- break;
- }
-
- QGraphicsItem::keyPressEvent(keyEvent);
-}
-
-
-void River::setGridMode()
-{
- setMode(GridMode);
-}
-
-void River::setRiverMode()
-{
- setMode(RiverMode);
-}
-
-void River::setCoverMode()
-{
- setMode(CoverMode);
-}
-
-
-void River::adjustGrid(int newTopLeft)
-{
- for (int i = newTopLeft ; i < newTopLeft + GRID_DIMENSIONS; i++) {
- if (!m_items.contains(i)) {
- RiverItem *item = createItem(i);
- int row = (i - m_topLeftIndex) / GRID_COLUMN_COUNT;
- int col = (i - m_topLeftIndex) % GRID_COLUMN_COUNT;
- item->setPos(gridItemPosition(row, col));
- item->setXScale(0);
- item->setYScale(0);
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(GRID_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(GRID_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- }
- }
- newTopLeft = newTopLeft - newTopLeft % GRID_COLUMN_COUNT;
-
- QHash<int, RiverItem *>::iterator it = m_items.begin();
- while (it != m_items.constEnd()) {
- const int imageIdx = it.key();
- RiverItem *item = *it;
- QSizeF itemSize = item->boundingRect().size();
- if ((imageIdx >= newTopLeft && imageIdx < newTopLeft + GRID_DIMENSIONS)
- || boundingRect().adjusted(-itemSize.width()/2, -itemSize.height()/2, itemSize.width()/2, itemSize.height()/2)
- .contains(item->pos())) {
- int row = (imageIdx-newTopLeft) / GRID_COLUMN_COUNT;
- int col = (imageIdx-newTopLeft) % GRID_COLUMN_COUNT;
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::Position, scene());
- anim->setEndValue(gridItemPosition(row, col));
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- ++it;
- } else {
- ++it; /* ### ideally we should remove the items, but this cause the photobrowser to crash
- because the QItemAnimations are not notified the item is deleted
- delete item;
- it = m_items.erase(it);
- */
- }
- }
-
- m_topLeftIndex = newTopLeft;
-}
-
-
-RiverItem *River::createItem(int imageIndex)
-{
- Q_ASSERT(!m_items.contains(imageIndex));
- RiverItem * item = new RiverItem(this);
- item->setPixmap(pixmap(imageIndex));
- m_items.insert(imageIndex,item);
- return item;
-}
-
-void River::setCurrentItem(int newCurrentItem)
-{
- if (m_mode == CoverMode)
- {
- m_selectedItem = newCurrentItem;
- for (int i = 0; i < m_gridItem.count(); i++) {
- QVariantAnimation *anim;
- RiverItem *item = m_gridItem.at(i);
-
- qreal rotation = 0;
- qreal width = boundingRect().width() / 2;
- qreal x = width;
- qreal scale = 3;
- qreal z = 1;
- qreal y = boundingRect().height()/2;
-
- if (i < newCurrentItem - 4) {
- item->setVisible(false);
- item->setPos(QPointF(0, y));
- continue;
- } else if(i > newCurrentItem + 4) {
- item->setVisible(false);
- item->setPos(QPointF(boundingRect().width(), y));
- continue;
- } else if (i < newCurrentItem) {
- x = (i - newCurrentItem + 4) * width/7;
- rotation = -75;
- scale = 2;
- z = 1.+qreal(i-newCurrentItem)/10.;
- } else if (i > newCurrentItem) {
- x = width + (i - newCurrentItem + 3) * width/7;
- rotation = 75;
- scale = 2;
- z = 1.-qreal(i-newCurrentItem)/8.;
- }
-
- item->setVisible(true);
- item->setZValue(z);
-
- anim = new QItemAnimation(item, QItemAnimation::RotationY, scene());
- anim->setEndValue(rotation);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
-
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(scale);
- anim->start(QVariantAnimation::DeleteWhenStopped);
-
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(scale);
- anim->start(QVariantAnimation::DeleteWhenStopped);
-
- anim = new QItemAnimation(item, QItemAnimation::Position, scene());
- anim->setEndValue(QPointF(x,y));
- anim->start(QVariantAnimation::DeleteWhenStopped);
- }
- return;
- }
-
-
- //deselect the current item
- if (m_selectedItem >= 0 && m_items.contains(m_selectedItem)) {
- RiverItem *item = m_items.value(m_selectedItem);
- item->setZValue(qreal(qrand()%100)/200.0);
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(GRID_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(GRID_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- }
-
- if (newCurrentItem < 0) {
- m_selectedItem = newCurrentItem;
- return;
- }
-
- //ensure visible;
- if (newCurrentItem < m_topLeftIndex) {
- adjustGrid(newCurrentItem);
- } else if (newCurrentItem >= m_topLeftIndex + GRID_DIMENSIONS) {
- adjustGrid(newCurrentItem - GRID_DIMENSIONS + GRID_COLUMN_COUNT);
- }
-
- //select the new one
- m_selectedItem = newCurrentItem;
- RiverItem *item = currentItem();
- Q_ASSERT(item);
- item->setZValue(1);
-
- QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
- anim->setEndValue(GRID_CURRENT_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
- anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
- anim->setEndValue(GRID_CURRENT_MAGNIFY);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-void River::navigateBy(int offset)
-{
- int newSelection = m_selectedItem + offset;
- const int imageCount = m_images.size();
- while (newSelection < 0)
- newSelection += imageCount;
- newSelection %= imageCount;
- setCurrentItem(newSelection);
-}
diff --git a/examples/animation/photobrowser/river.h b/examples/animation/photobrowser/river.h
deleted file mode 100644
index 25bf62a..0000000
--- a/examples/animation/photobrowser/river.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef __RIVER__H__
-#define __RIVER__H__
-
-#include <QtCore/QDirIterator>
-#include <QtGui/QGraphicsWidget>
-
-#include "menu.h"
-
-class RiverItem;
-
-class River : public QGraphicsWidget
-{
- Q_OBJECT
-public:
- enum Mode
- {
- RiverMode,
- GridMode,
- GridFullScreenMode,
- CoverMode
- };
-
- River(const QString &path);
- void addUnusedRiverItem(RiverItem * item);
-
- static QSize fixedSize();
-
- void switchPaused();
-
- void setMode(Mode m);
- Mode mode() const;
-
- Menu *menu;
-
-protected:
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
- void keyPressEvent ( QKeyEvent * keyEvent );
- void makeCenterAvailable(qreal size);
- QPointF gridItemPosition(int row, int col) const;
- QPixmap pixmap(int index) const;
-
-protected slots:
- void animationFinished();
-public slots:
- void setRiverMode();
- void setGridMode();
- void setCoverMode();
-
-private:
- const QFileInfoList m_images;
- int m_currentImage;
- mutable QVector<QPixmap> m_pixmaps;
- QHash<int, RiverItem*> m_items;
- QList<RiverItem*> m_gridItem;
- QList<QItemAnimation*> m_pausedAnimations;
- Mode m_mode;
-
- void adjustGrid(int topRight);
- RiverItem *currentItem() { return m_items.value(m_selectedItem); }
- RiverItem *createItem(int imageIndex);
- void setCurrentItem(int currentItem);
- void navigateBy(int offset);
-
- int m_selectedItem;
- int m_topLeftIndex;
-
-};
-
-
-#endif //__RIVERITEM__H__
diff --git a/examples/animation/photobrowser/riveritem.cpp b/examples/animation/photobrowser/riveritem.cpp
deleted file mode 100644
index f6523a7..0000000
--- a/examples/animation/photobrowser/riveritem.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include "riveritem.h"
-#include "river.h"
-
-RiverItem::RiverItem(QGraphicsItem *parent) : QGraphicsPixmapItem(parent), m_fullscreen(false)
-{
- setCacheMode(DeviceCoordinateCache);
-}
-
-RiverItem::~RiverItem()
-{
-}
-
-void RiverItem::setPixmap(const QPixmap &pix)
-{
- const QSize oldSize = pixmap().size();
- const QSize newSize = pix.size();
- QGraphicsPixmapItem::setPixmap(pix);
-
- if (newSize != oldSize) {
- setOffset(-newSize.width()/2, -newSize.height()/2);
- const qreal scaleFactor = qreal(River::fixedSize().height())/(qreal(pix.height()*7));
- setTransform(QTransform().scale(scaleFactor, scaleFactor));
- prepareGeometryChange();
- }
-}
-
-
-void RiverItem::setFullScreen(bool b, qreal originScaleFactor)
-{
- if (m_fullscreen == b)
- return;
-
- m_fullscreen = b;
-
- QPointF newPos;
- qreal rotationZ;
- qreal scaleX, scaleY;
-
- if (b) {
- const QSizeF basePixmapSize = transform().map(boundingRect()).boundingRect().size();
-
- newPos = parentItem()->boundingRect().center();
- rotationZ = 90;
- scaleY = qreal(River::fixedSize().width()) / basePixmapSize.height() * yScale();
- scaleX = qreal(River::fixedSize().height()) / basePixmapSize.width() * xScale();
-
- if (m_nonFSPos.isNull()) {
- m_nonFSPos = pos(); //let's save our current (non fullscreen) position
- }
-
- } else {
- Q_ASSERT(!m_nonFSPos.isNull());
- rotationZ = 0;
- scaleX = originScaleFactor;
- scaleY = originScaleFactor;
- newPos = m_nonFSPos;
- }
-
- QAnimationGroup *group = new QParallelAnimationGroup(scene());
- QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Position);
- anim->setEndValue(newPos);
- group->addAnimation(anim);
- anim = new QItemAnimation(this, QItemAnimation::RotationZ);
- anim->setEndValue(rotationZ);
- group->addAnimation(anim);
- anim = new QItemAnimation(this, QItemAnimation::ScaleFactorX);
- anim->setEndValue(scaleX);
- group->addAnimation(anim);
- anim = new QItemAnimation(this, QItemAnimation::ScaleFactorY);
- anim->setEndValue(scaleY);
- group->addAnimation(anim);
- group->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-void RiverItem::mousePressEvent(QGraphicsSceneMouseEvent*)
-{
- //just let it rotate on itself
- QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::RotationY);
- anim->setEndValue(yRotation() < 180 ? 360 : 0);
- anim->setDuration(500);
- anim->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-
diff --git a/examples/animation/photobrowser/riveritem.h b/examples/animation/photobrowser/riveritem.h
deleted file mode 100644
index 39fdcc2..0000000
--- a/examples/animation/photobrowser/riveritem.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef __RIVERITEM__H__
-#define __RIVERITEM__H__
-
-#include <QtGui/QGraphicsPixmapItem>
-
-class RiverItemAnimator;
-
-class RiverItem : public QGraphicsPixmapItem
-{
-public:
- RiverItem(QGraphicsItem *parent);
- ~RiverItem();
-
- void setPixmap(const QPixmap &);
- void setFullScreen(bool b, qreal originScaleFactor);
-
-protected:
- void mousePressEvent(QGraphicsSceneMouseEvent*);
-
-private:
- QPointF m_nonFSPos; //to save the position when not in fullscreen
- bool m_fullscreen;
-};
-
-#endif //__RIVERITEM__H__
generated by cgit v0.12 at 2025-01-16 22:11:57 (GMT)