diff options
Diffstat (limited to 'examples/graphicsview')
24 files changed, 710 insertions, 23 deletions
diff --git a/examples/graphicsview/anchorlayout/anchorlayout.pro b/examples/graphicsview/anchorlayout/anchorlayout.pro new file mode 100644 index 0000000..c969c8b --- /dev/null +++ b/examples/graphicsview/anchorlayout/anchorlayout.pro @@ -0,0 +1,14 @@ +###################################################################### +# Automatically generated by qmake (2.01a) Tue May 12 15:22:25 2009 +###################################################################### + +# Input +SOURCES += main.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/anchorlayout +sources.files = $$SOURCES $$HEADERS $$RESOURCES anchorlayout.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/anchorlayout +INSTALLS += target sources + +TARGET = anchorlayout_example diff --git a/examples/graphicsview/anchorlayout/main.cpp b/examples/graphicsview/anchorlayout/main.cpp new file mode 100644 index 0000000..3e19f18 --- /dev/null +++ b/examples/graphicsview/anchorlayout/main.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QGraphicsWidget> +#include <QGraphicsProxyWidget> +#include <QGraphicsAnchorLayout> +#include <QtGui> + +static QGraphicsProxyWidget *createItem(const QSizeF &minimum = QSizeF(100.0, 100.0), + const QSizeF &preferred = QSize(150.0, 100.0), + const QSizeF &maximum = QSizeF(200.0, 100.0), + const QString &name = "0") +{ + QGraphicsProxyWidget *w = new QGraphicsProxyWidget; + w->setWidget(new QPushButton(name)); + w->setData(0, name); + w->setMinimumSize(minimum); + w->setPreferredSize(preferred); + w->setMaximumSize(maximum); + + w->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); + return w; +} + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + + QGraphicsScene scene; + scene.setSceneRect(0, 0, 800, 480); + + QSizeF minSize(30, 100); + QSizeF prefSize(210, 100); + QSizeF maxSize(300, 100); + + QGraphicsProxyWidget *a = createItem(minSize, prefSize, maxSize, "A"); + QGraphicsProxyWidget *b = createItem(minSize, prefSize, maxSize, "B"); + QGraphicsProxyWidget *c = createItem(minSize, prefSize, maxSize, "C"); + QGraphicsProxyWidget *d = createItem(minSize, prefSize, maxSize, "D"); + QGraphicsProxyWidget *e = createItem(minSize, prefSize, maxSize, "E"); + QGraphicsProxyWidget *f = createItem(QSizeF(30, 50), QSizeF(150, 50), maxSize, "F"); + QGraphicsProxyWidget *g = createItem(QSizeF(30, 50), QSizeF(30, 100), maxSize, "G"); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setSpacing(0); + + QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window); + w->setPos(20, 20); + w->setLayout(l); + + // vertical + QGraphicsAnchor *anchor = l->addAnchor(a, Qt::AnchorTop, l, Qt::AnchorTop); + anchor = l->addAnchor(b, Qt::AnchorTop, l, Qt::AnchorTop); + + anchor = l->addAnchor(c, Qt::AnchorTop, a, Qt::AnchorBottom); + anchor = l->addAnchor(c, Qt::AnchorTop, b, Qt::AnchorBottom); + anchor = l->addAnchor(c, Qt::AnchorBottom, d, Qt::AnchorTop); + anchor = l->addAnchor(c, Qt::AnchorBottom, e, Qt::AnchorTop); + + anchor = l->addAnchor(d, Qt::AnchorBottom, l, Qt::AnchorBottom); + anchor = l->addAnchor(e, Qt::AnchorBottom, l, Qt::AnchorBottom); + + anchor = l->addAnchor(c, Qt::AnchorTop, f, Qt::AnchorTop); + anchor = l->addAnchor(c, Qt::AnchorVerticalCenter, f, Qt::AnchorBottom); + anchor = l->addAnchor(f, Qt::AnchorBottom, g, Qt::AnchorTop); + anchor = l->addAnchor(c, Qt::AnchorBottom, g, Qt::AnchorBottom); + + // horizontal + anchor = l->addAnchor(l, Qt::AnchorLeft, a, Qt::AnchorLeft); + anchor = l->addAnchor(l, Qt::AnchorLeft, d, Qt::AnchorLeft); + anchor = l->addAnchor(a, Qt::AnchorRight, b, Qt::AnchorLeft); + + anchor = l->addAnchor(a, Qt::AnchorRight, c, Qt::AnchorLeft); + anchor = l->addAnchor(c, Qt::AnchorRight, e, Qt::AnchorLeft); + + anchor = l->addAnchor(b, Qt::AnchorRight, l, Qt::AnchorRight); + anchor = l->addAnchor(e, Qt::AnchorRight, l, Qt::AnchorRight); + anchor = l->addAnchor(d, Qt::AnchorRight, e, Qt::AnchorLeft); + + anchor = l->addAnchor(l, Qt::AnchorLeft, f, Qt::AnchorLeft); + anchor = l->addAnchor(l, Qt::AnchorLeft, g, Qt::AnchorLeft); + anchor = l->addAnchor(f, Qt::AnchorRight, g, Qt::AnchorRight); + + + scene.addItem(w); + scene.setBackgroundBrush(Qt::darkGreen); + QGraphicsView *view = new QGraphicsView(&scene); + view->show(); + + return app.exec(); +} diff --git a/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro b/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro index a166882..8a6aae1 100644 --- a/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro +++ b/examples/graphicsview/basicgraphicslayouts/basicgraphicslayouts.pro @@ -10,3 +10,8 @@ target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/basicgraphicslayouts sources.files = $$SOURCES $$HEADERS $$RESOURCES basicgraphicslayouts.pro sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/basicgraphicslayouts INSTALLS += target sources + +symbian { + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + TARGET.UID3 = 0xA000A645 +} diff --git a/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp b/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp index a2a7afc..940c0d3 100644 --- a/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp +++ b/examples/graphicsview/basicgraphicslayouts/layoutitem.cpp @@ -43,19 +43,18 @@ //! [0] LayoutItem::LayoutItem(QGraphicsItem *parent/* = 0*/) - : QGraphicsWidget(parent) + : QGraphicsLayoutItem(), QGraphicsItem(parent) { - pix = new QPixmap(QLatin1String(":/images/block.png")); - // Do not allow a size smaller than the pixmap with two frames around it. - setMinimumSize(pix->size() + QSize(12, 12)); + m_pix = new QPixmap(QLatin1String(":/images/block.png")); + setGraphicsItem(this); } //! [0] LayoutItem::~LayoutItem() { - delete pix; + delete m_pix; } - + //! [1] void LayoutItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget /*= 0*/) @@ -64,8 +63,8 @@ void LayoutItem::paint(QPainter *painter, Q_UNUSED(option); QRectF frame(QPointF(0,0), geometry().size()); - qreal w = pix->width(); - qreal h = pix->height(); + qreal w = m_pix->width(); + qreal h = m_pix->height(); QGradientStops stops; //! [1] @@ -94,6 +93,39 @@ void LayoutItem::paint(QPainter *painter, gradient.setStops(stops); painter->setBrush(QBrush(gradient)); painter->drawRoundedRect(innerFrame, 10.0, 10.0); - painter->drawPixmap(pixpos, *pix); + painter->drawPixmap(pixpos, *m_pix); } //! [2] + +//! [3] +QRectF LayoutItem::boundingRect() const +{ + return QRectF(QPointF(0,0), geometry().size()); +} +//! [3] + +//! [4] +void LayoutItem::setGeometry(const QRectF &geom) +{ + prepareGeometryChange(); + QGraphicsLayoutItem::setGeometry(geom); + setPos(geom.topLeft()); +} +//! [4] + +//! [5] +QSizeF LayoutItem::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const +{ + switch (which) { + case Qt::MinimumSize: + case Qt::PreferredSize: + // Do not allow a size smaller than the pixmap with two frames around it. + return m_pix->size() + QSize(12, 12); + case Qt::MaximumSize: + return QSizeF(1000,1000); + default: + break; + } + return constraint; +} +//! [5] diff --git a/examples/graphicsview/basicgraphicslayouts/layoutitem.h b/examples/graphicsview/basicgraphicslayouts/layoutitem.h index 537e9df..7059c92 100644 --- a/examples/graphicsview/basicgraphicslayouts/layoutitem.h +++ b/examples/graphicsview/basicgraphicslayouts/layoutitem.h @@ -44,18 +44,22 @@ #include <QtGui> //! [0] -class LayoutItem : public QGraphicsWidget +class LayoutItem : public QGraphicsLayoutItem, public QGraphicsItem { - Q_OBJECT - public: LayoutItem(QGraphicsItem *parent = 0); ~LayoutItem(); + // Inherited from QGraphicsLayoutItem + void setGeometry(const QRectF &geom); + QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; + + // Inherited from QGraphicsItem + QRectF boundingRect() const; void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); private: - QPixmap *pix; + QPixmap *m_pix; }; //! [0] diff --git a/examples/graphicsview/collidingmice/collidingmice.pro b/examples/graphicsview/collidingmice/collidingmice.pro index 77543b5..e4dc117 100644 --- a/examples/graphicsview/collidingmice/collidingmice.pro +++ b/examples/graphicsview/collidingmice/collidingmice.pro @@ -12,3 +12,8 @@ target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/collidingmice sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS collidingmice.pro images sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/collidingmice INSTALLS += target sources + +symbian { + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + TARGET.UID3 = 0xA000A643 +} diff --git a/examples/graphicsview/collidingmice/mouse.cpp b/examples/graphicsview/collidingmice/mouse.cpp index 5be723e..d4bca0b 100644 --- a/examples/graphicsview/collidingmice/mouse.cpp +++ b/examples/graphicsview/collidingmice/mouse.cpp @@ -64,7 +64,7 @@ Mouse::Mouse() : angle(0), speed(0), mouseEyeDirection(0), color(qrand() % 256, qrand() % 256, qrand() % 256) { - rotate(qrand() % (360 * 16)); + setRotation(qrand() % (360 * 16)); } //! [0] @@ -195,7 +195,7 @@ void Mouse::advance(int step) qreal dx = ::sin(angle) * 10; mouseEyeDirection = (qAbs(dx / 5) < 1) ? 0 : dx / 5; - rotate(dx); + setRotation(rotation() + dx); setPos(mapToParent(0, -(3 + sin(speed) * 3))); } //! [11] diff --git a/examples/graphicsview/diagramscene/diagramscene.pro b/examples/graphicsview/diagramscene/diagramscene.pro index fe261bd..2021e24 100644 --- a/examples/graphicsview/diagramscene/diagramscene.pro +++ b/examples/graphicsview/diagramscene/diagramscene.pro @@ -18,3 +18,5 @@ sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS diagramscene.pro images sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/diagramscene INSTALLS += target sources +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + diff --git a/examples/graphicsview/diagramscene/mainwindow.cpp b/examples/graphicsview/diagramscene/mainwindow.cpp index 87dc521..868a3eb 100644 --- a/examples/graphicsview/diagramscene/mainwindow.cpp +++ b/examples/graphicsview/diagramscene/mainwindow.cpp @@ -76,6 +76,7 @@ MainWindow::MainWindow() setCentralWidget(widget); setWindowTitle(tr("Diagramscene")); + setUnifiedTitleAndToolBarOnMac(true); } //! [0] @@ -401,7 +402,7 @@ void MainWindow::createActions() this, SLOT(deleteItem())); exitAction = new QAction(tr("E&xit"), this); - exitAction->setShortcut(tr("Ctrl+X")); + exitAction->setShortcuts(QKeySequence::Quit); exitAction->setStatusTip(tr("Quit Scenediagram example")); connect(exitAction, SIGNAL(triggered()), this, SLOT(close())); diff --git a/examples/graphicsview/dragdroprobot/dragdroprobot.pro b/examples/graphicsview/dragdroprobot/dragdroprobot.pro index 769e54a..3d100c0 100644 --- a/examples/graphicsview/dragdroprobot/dragdroprobot.pro +++ b/examples/graphicsview/dragdroprobot/dragdroprobot.pro @@ -16,3 +16,5 @@ target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/dragdroprobot sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS dragdroprobot.pro images sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/dragdroprobot INSTALLS += target sources + +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) diff --git a/examples/graphicsview/elasticnodes/elasticnodes.pro b/examples/graphicsview/elasticnodes/elasticnodes.pro index 77ca706..ba17386 100644 --- a/examples/graphicsview/elasticnodes/elasticnodes.pro +++ b/examples/graphicsview/elasticnodes/elasticnodes.pro @@ -9,8 +9,15 @@ SOURCES += \ node.cpp \ graphwidget.cpp +TARGET.EPOCHEAPSIZE = 0x200000 0xA00000 + # install target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/elasticnodes sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS elasticnodes.pro sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/elasticnodes INSTALLS += target sources + +symbian { + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + TARGET.UID3 = 0xA000A642 +} diff --git a/examples/graphicsview/elasticnodes/node.cpp b/examples/graphicsview/elasticnodes/node.cpp index b878011..5694756 100644 --- a/examples/graphicsview/elasticnodes/node.cpp +++ b/examples/graphicsview/elasticnodes/node.cpp @@ -52,6 +52,7 @@ Node::Node(GraphWidget *graphWidget) : graph(graphWidget) { setFlag(ItemIsMovable); + setFlag(ItemSendsGeometryChanges); setCacheMode(DeviceCoordinateCache); setZValue(-1); } diff --git a/examples/graphicsview/flowlayout/flowlayout.cpp b/examples/graphicsview/flowlayout/flowlayout.cpp new file mode 100644 index 0000000..43bb097 --- /dev/null +++ b/examples/graphicsview/flowlayout/flowlayout.cpp @@ -0,0 +1,214 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "flowlayout.h" +#include <QtGui/qwidget.h> +#include <QtCore/qmath.h> + +FlowLayout::FlowLayout() +{ + m_spacing[0] = 6; + m_spacing[1] = 6; + QSizePolicy sp = sizePolicy(); + sp.setHeightForWidth(true); + setSizePolicy(sp); +} + +void FlowLayout::insertItem(int index, QGraphicsLayoutItem *item) +{ + item->setParentLayoutItem(this); + if (uint(index) > uint(m_items.count())) + index = m_items.count(); + m_items.insert(index, item); + invalidate(); +} + +int FlowLayout::count() const +{ + return m_items.count(); +} + +QGraphicsLayoutItem *FlowLayout::itemAt(int index) const +{ + return m_items.value(index); +} + +void FlowLayout::removeAt(int index) +{ + m_items.removeAt(index); + invalidate(); +} + +qreal FlowLayout::spacing(Qt::Orientation o) const +{ + return m_spacing[int(o) - 1]; +} + +void FlowLayout::setSpacing(Qt::Orientations o, qreal spacing) +{ + if (o & Qt::Horizontal) + m_spacing[0] = spacing; + if (o & Qt::Vertical) + m_spacing[1] = spacing; +} + +void FlowLayout::setGeometry(const QRectF &geom) +{ + QGraphicsLayout::setGeometry(geom); + doLayout(geom, true); +} + +qreal FlowLayout::doLayout(const QRectF &geom, bool applyNewGeometry) const +{ + qreal left, top, right, bottom; + getContentsMargins(&left, &top, &right, &bottom); + const qreal maxw = geom.width() - left - right; + + qreal x = 0; + qreal y = 0; + qreal maxRowHeight = 0; + QSizeF pref; + for (int i = 0; i < m_items.count(); ++i) { + QGraphicsLayoutItem *item = m_items.at(i); + pref = item->effectiveSizeHint(Qt::PreferredSize); + maxRowHeight = qMax(maxRowHeight, pref.height()); + + qreal next_x; + next_x = x + pref.width(); + if (next_x > maxw) { + if (x == 0) { + pref.setWidth(maxw); + } else { + x = 0; + next_x = pref.width(); + } + y += maxRowHeight + spacing(Qt::Vertical); + maxRowHeight = 0; + } + + if (applyNewGeometry) + item->setGeometry(QRectF(QPointF(left + x, top + y), pref)); + x = next_x + spacing(Qt::Horizontal); + } + maxRowHeight = qMax(maxRowHeight, pref.height()); + return top + y + maxRowHeight + bottom; +} + +QSizeF FlowLayout::minSize(const QSizeF &constraint) const +{ + QSizeF size(0, 0); + qreal left, top, right, bottom; + getContentsMargins(&left, &top, &right, &bottom); + if (constraint.width() >= 0) { // height for width + const qreal height = doLayout(QRectF(QPointF(0,0), constraint), false); + size = QSizeF(constraint.width(), height); + } else if (constraint.height() >= 0) { // width for height? + // not supported + } else { + QGraphicsLayoutItem *item; + foreach (item, m_items) + size = size.expandedTo(item->effectiveSizeHint(Qt::MinimumSize)); + size += QSize(left + right, top + bottom); + } + return size; +} + +QSizeF FlowLayout::prefSize() const +{ + qreal left, right; + getContentsMargins(&left, 0, &right, 0); + + QGraphicsLayoutItem *item; + qreal maxh = 0; + qreal totalWidth = 0; + foreach (item, m_items) { + if (totalWidth > 0) + totalWidth += spacing(Qt::Horizontal); + QSizeF pref = item->effectiveSizeHint(Qt::PreferredSize); + totalWidth += pref.width(); + maxh = qMax(maxh, pref.height()); + } + maxh += spacing(Qt::Vertical); + + const qreal goldenAspectRatio = 1.61803399; + qreal w = qSqrt(totalWidth * maxh * goldenAspectRatio) + left + right; + + return minSize(QSizeF(w, -1)); +} + +QSizeF FlowLayout::maxSize() const +{ + QGraphicsLayoutItem *item; + qreal totalWidth = 0; + qreal totalHeight = 0; + foreach (item, m_items) { + if (totalWidth > 0) + totalWidth += spacing(Qt::Horizontal); + if (totalHeight > 0) + totalHeight += spacing(Qt::Vertical); + QSizeF pref = item->effectiveSizeHint(Qt::PreferredSize); + totalWidth += pref.width(); + totalHeight += pref.height(); + } + + qreal left, top, right, bottom; + getContentsMargins(&left, &top, &right, &bottom); + return QSizeF(left + totalWidth + right, top + totalHeight + bottom); +} + +QSizeF FlowLayout::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const +{ + QSizeF sh = constraint; + switch (which) { + case Qt::PreferredSize: + sh = prefSize(); + break; + case Qt::MinimumSize: + sh = minSize(constraint); + break; + case Qt::MaximumSize: + sh = maxSize(); + break; + default: + break; + } + return sh; +} diff --git a/examples/graphicsview/flowlayout/flowlayout.h b/examples/graphicsview/flowlayout/flowlayout.h new file mode 100644 index 0000000..6618a31 --- /dev/null +++ b/examples/graphicsview/flowlayout/flowlayout.h @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/qgraphicslayout.h> + +class FlowLayout : public QGraphicsLayout +{ +public: + FlowLayout(); + inline void addItem(QGraphicsLayoutItem *item); + void insertItem(int index, QGraphicsLayoutItem *item); + void setSpacing(Qt::Orientations o, qreal spacing); + qreal spacing(Qt::Orientation o) const; + + // inherited functions + void setGeometry(const QRectF &geom); + + int count() const; + QGraphicsLayoutItem *itemAt(int index) const; + void removeAt(int index); + +protected: + QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; + +private: + qreal doLayout(const QRectF &geom, bool applyNewGeometry) const; + QSizeF minSize(const QSizeF &constraint) const; + QSizeF prefSize() const; + QSizeF maxSize() const; + + QList<QGraphicsLayoutItem*> m_items; + qreal m_spacing[2]; +}; + + +inline void FlowLayout::addItem(QGraphicsLayoutItem *item) +{ + insertItem(-1, item); +} diff --git a/examples/graphicsview/flowlayout/flowlayout.pro b/examples/graphicsview/flowlayout/flowlayout.pro new file mode 100644 index 0000000..c029d6c --- /dev/null +++ b/examples/graphicsview/flowlayout/flowlayout.pro @@ -0,0 +1,12 @@ +###################################################################### +# Automatically generated by qmake (2.01a) ma 30. mar 12:46:15 2009 +###################################################################### + +TEMPLATE = app +TARGET = +DEPENDPATH += . +INCLUDEPATH += . + +# Input +HEADERS += flowlayout.h window.h +SOURCES += flowlayout.cpp main.cpp window.cpp diff --git a/examples/graphicsview/flowlayout/main.cpp b/examples/graphicsview/flowlayout/main.cpp new file mode 100644 index 0000000..17613bd --- /dev/null +++ b/examples/graphicsview/flowlayout/main.cpp @@ -0,0 +1,56 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "window.h" + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + + QGraphicsScene scene; + QGraphicsView *view = new QGraphicsView(&scene); + Window *w = new Window; + scene.addItem(w); + view->resize(400, 300); + view->show(); + return app.exec(); +} diff --git a/examples/graphicsview/flowlayout/window.cpp b/examples/graphicsview/flowlayout/window.cpp new file mode 100644 index 0000000..4020c2e --- /dev/null +++ b/examples/graphicsview/flowlayout/window.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/qgraphicsproxywidget.h> +#include <QtGui/qlabel.h> +#include "flowlayout.h" +#include "window.h" + +Window::Window() +: QGraphicsWidget(0, Qt::Window) +{ + FlowLayout *lay = new FlowLayout; + QLatin1String wiseWords("I am not bothered by the fact that I am unknown." + " I am bothered when I do not know others. (Confucius)"); + QString sentence(wiseWords); + QStringList words = sentence.split(QLatin1Char(' '), QString::SkipEmptyParts); + for (int i = 0; i < words.count(); ++i) { + QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget(this); + QLabel *label = new QLabel(words.at(i)); + label->setFrameStyle(QFrame::Box | QFrame::Plain); + proxy->setWidget(label); + lay->addItem(proxy); + } + setLayout(lay); +} diff --git a/examples/graphicsview/flowlayout/window.h b/examples/graphicsview/flowlayout/window.h new file mode 100644 index 0000000..e9a03c2 --- /dev/null +++ b/examples/graphicsview/flowlayout/window.h @@ -0,0 +1,48 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/qgraphicswidget.h> + +class Window : public QGraphicsWidget { + Q_OBJECT +public: + Window(); +}; diff --git a/examples/graphicsview/graphicsview.pro b/examples/graphicsview/graphicsview.pro index 66eb0b4..0408111 100644 --- a/examples/graphicsview/graphicsview.pro +++ b/examples/graphicsview/graphicsview.pro @@ -1,18 +1,22 @@ -TEMPLATE = \ - subdirs +TEMPLATE = subdirs SUBDIRS = \ elasticnodes \ collidingmice \ + padnavigator \ + basicgraphicslayouts + +!symbian: SUBDIRS += \ diagramscene \ dragdroprobot \ - padnavigator \ - basicgraphicslayouts + anchorlayout contains(QT_CONFIG, qt3support):SUBDIRS += portedcanvas portedasteroids -contains(DEFINES, QT_NO_CURSOR): SUBDIRS -= dragdroprobot +contains(DEFINES, QT_NO_CURSOR)|contains(DEFINES, QT_NO_DRAGANDDROP): SUBDIRS -= dragdroprobot # install target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS graphicsview.pro README sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview INSTALLS += target sources + +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) diff --git a/examples/graphicsview/padnavigator/padnavigator.pro b/examples/graphicsview/padnavigator/padnavigator.pro index 0d094c6..cb09b90 100644 --- a/examples/graphicsview/padnavigator/padnavigator.pro +++ b/examples/graphicsview/padnavigator/padnavigator.pro @@ -22,3 +22,10 @@ target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/padnavigator sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS padnavigator.pro images sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/padnavigator INSTALLS += target sources + +CONFIG += console + +symbian { + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + TARGET.UID3 = 0xA000A644 +} diff --git a/examples/graphicsview/padnavigator/panel.h b/examples/graphicsview/padnavigator/panel.h index 1700751..bcd0f49 100644 --- a/examples/graphicsview/padnavigator/panel.h +++ b/examples/graphicsview/padnavigator/panel.h @@ -44,7 +44,7 @@ QT_BEGIN_NAMESPACE class QTimeLine; class Ui_BackSide; -QT_END_NAMESPACE; +QT_END_NAMESPACE class RoundRectItem; diff --git a/examples/graphicsview/padnavigator/roundrectitem.h b/examples/graphicsview/padnavigator/roundrectitem.h index 34658fe..2b9dfd3 100644 --- a/examples/graphicsview/padnavigator/roundrectitem.h +++ b/examples/graphicsview/padnavigator/roundrectitem.h @@ -46,7 +46,7 @@ QT_BEGIN_NAMESPACE class QGraphicsProxyWidget; -QT_END_NAMESPACE; +QT_END_NAMESPACE class RoundRectItem : public QObject, public QGraphicsRectItem { diff --git a/examples/graphicsview/portedasteroids/portedasteroids.pro b/examples/graphicsview/portedasteroids/portedasteroids.pro index 1452e91..b28ab54 100644 --- a/examples/graphicsview/portedasteroids/portedasteroids.pro +++ b/examples/graphicsview/portedasteroids/portedasteroids.pro @@ -17,3 +17,5 @@ target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/portedasteroids sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS portedasteroids.pro bg.png sounds sprites sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/portedasteroids INSTALLS += target sources + +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) diff --git a/examples/graphicsview/portedcanvas/portedcanvas.pro b/examples/graphicsview/portedcanvas/portedcanvas.pro index 71e3d84..850b440 100644 --- a/examples/graphicsview/portedcanvas/portedcanvas.pro +++ b/examples/graphicsview/portedcanvas/portedcanvas.pro @@ -14,3 +14,5 @@ target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/portedcanvas sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS portedcanvas.pro *.png *.xpm *.doc sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/portedcanvas INSTALLS += target sources + +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) |