384 lines
12 KiB
C++
384 lines
12 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: 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 qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "toolbar.h"
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#include <QMainWindow>
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#include <QMenu>
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#include <QPainter>
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#include <QPainterPath>
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#include <QSpinBox>
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#include <QLabel>
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#include <QToolTip>
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#include <stdlib.h>
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static QPixmap genIcon(const QSize &iconSize, const QString &, const QColor &color)
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{
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int w = iconSize.width();
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int h = iconSize.height();
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QImage image(w, h, QImage::Format_ARGB32_Premultiplied);
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image.fill(0);
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QPainter p(&image);
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extern void render_qt_text(QPainter *, int, int, const QColor &);
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render_qt_text(&p, w, h, color);
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return QPixmap::fromImage(image, Qt::DiffuseDither | Qt::DiffuseAlphaDither);
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}
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static QPixmap genIcon(const QSize &iconSize, int number, const QColor &color)
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{ return genIcon(iconSize, QString::number(number), color); }
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ToolBar::ToolBar(const QString &title, QWidget *parent)
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: QToolBar(parent), spinbox(0), spinboxAction(0)
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{
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tip = 0;
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setWindowTitle(title);
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setObjectName(title);
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setIconSize(QSize(32, 32));
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QColor bg(palette().background().color());
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menu = new QMenu("One", this);
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menu->setIcon(genIcon(iconSize(), 1, Qt::black));
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menu->addAction(genIcon(iconSize(), "A", Qt::blue), "A");
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menu->addAction(genIcon(iconSize(), "B", Qt::blue), "B");
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menu->addAction(genIcon(iconSize(), "C", Qt::blue), "C");
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addAction(menu->menuAction());
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QAction *two = addAction(genIcon(iconSize(), 2, Qt::white), "Two");
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QFont boldFont;
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boldFont.setBold(true);
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two->setFont(boldFont);
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addAction(genIcon(iconSize(), 3, Qt::red), "Three");
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addAction(genIcon(iconSize(), 4, Qt::green), "Four");
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addAction(genIcon(iconSize(), 5, Qt::blue), "Five");
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addAction(genIcon(iconSize(), 6, Qt::yellow), "Six");
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orderAction = new QAction(this);
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orderAction->setText(tr("Order Items in Tool Bar"));
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connect(orderAction, SIGNAL(triggered()), SLOT(order()));
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randomizeAction = new QAction(this);
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randomizeAction->setText(tr("Randomize Items in Tool Bar"));
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connect(randomizeAction, SIGNAL(triggered()), SLOT(randomize()));
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addSpinBoxAction = new QAction(this);
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addSpinBoxAction->setText(tr("Add Spin Box"));
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connect(addSpinBoxAction, SIGNAL(triggered()), SLOT(addSpinBox()));
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removeSpinBoxAction = new QAction(this);
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removeSpinBoxAction->setText(tr("Remove Spin Box"));
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removeSpinBoxAction->setEnabled(false);
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connect(removeSpinBoxAction, SIGNAL(triggered()), SLOT(removeSpinBox()));
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movableAction = new QAction(tr("Movable"), this);
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movableAction->setCheckable(true);
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connect(movableAction, SIGNAL(triggered(bool)), SLOT(changeMovable(bool)));
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allowedAreasActions = new QActionGroup(this);
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allowedAreasActions->setExclusive(false);
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allowLeftAction = new QAction(tr("Allow on Left"), this);
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allowLeftAction->setCheckable(true);
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connect(allowLeftAction, SIGNAL(triggered(bool)), SLOT(allowLeft(bool)));
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allowRightAction = new QAction(tr("Allow on Right"), this);
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allowRightAction->setCheckable(true);
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connect(allowRightAction, SIGNAL(triggered(bool)), SLOT(allowRight(bool)));
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allowTopAction = new QAction(tr("Allow on Top"), this);
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allowTopAction->setCheckable(true);
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connect(allowTopAction, SIGNAL(triggered(bool)), SLOT(allowTop(bool)));
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allowBottomAction = new QAction(tr("Allow on Bottom"), this);
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allowBottomAction->setCheckable(true);
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connect(allowBottomAction, SIGNAL(triggered(bool)), SLOT(allowBottom(bool)));
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allowedAreasActions->addAction(allowLeftAction);
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allowedAreasActions->addAction(allowRightAction);
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allowedAreasActions->addAction(allowTopAction);
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allowedAreasActions->addAction(allowBottomAction);
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areaActions = new QActionGroup(this);
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areaActions->setExclusive(true);
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leftAction = new QAction(tr("Place on Left") , this);
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leftAction->setCheckable(true);
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connect(leftAction, SIGNAL(triggered(bool)), SLOT(placeLeft(bool)));
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rightAction = new QAction(tr("Place on Right") , this);
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rightAction->setCheckable(true);
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connect(rightAction, SIGNAL(triggered(bool)), SLOT(placeRight(bool)));
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topAction = new QAction(tr("Place on Top") , this);
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topAction->setCheckable(true);
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connect(topAction, SIGNAL(triggered(bool)), SLOT(placeTop(bool)));
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bottomAction = new QAction(tr("Place on Bottom") , this);
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bottomAction->setCheckable(true);
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connect(bottomAction, SIGNAL(triggered(bool)), SLOT(placeBottom(bool)));
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areaActions->addAction(leftAction);
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areaActions->addAction(rightAction);
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areaActions->addAction(topAction);
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areaActions->addAction(bottomAction);
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toolBarBreakAction = new QAction(tr("Insert break"), this);
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connect(toolBarBreakAction, SIGNAL(triggered(bool)), this, SLOT(insertToolBarBreak()));
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connect(movableAction, SIGNAL(triggered(bool)), areaActions, SLOT(setEnabled(bool)));
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connect(movableAction, SIGNAL(triggered(bool)), allowedAreasActions, SLOT(setEnabled(bool)));
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menu = new QMenu(title, this);
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menu->addAction(toggleViewAction());
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menu->addSeparator();
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menu->addAction(orderAction);
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menu->addAction(randomizeAction);
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menu->addSeparator();
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menu->addAction(addSpinBoxAction);
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menu->addAction(removeSpinBoxAction);
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menu->addSeparator();
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menu->addAction(movableAction);
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menu->addSeparator();
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menu->addActions(allowedAreasActions->actions());
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menu->addSeparator();
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menu->addActions(areaActions->actions());
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menu->addSeparator();
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menu->addAction(toolBarBreakAction);
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connect(menu, SIGNAL(aboutToShow()), this, SLOT(updateMenu()));
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randomize();
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}
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void ToolBar::updateMenu()
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{
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QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
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Q_ASSERT(mainWindow != 0);
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const Qt::ToolBarArea area = mainWindow->toolBarArea(this);
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const Qt::ToolBarAreas areas = allowedAreas();
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movableAction->setChecked(isMovable());
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allowLeftAction->setChecked(isAreaAllowed(Qt::LeftToolBarArea));
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allowRightAction->setChecked(isAreaAllowed(Qt::RightToolBarArea));
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allowTopAction->setChecked(isAreaAllowed(Qt::TopToolBarArea));
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allowBottomAction->setChecked(isAreaAllowed(Qt::BottomToolBarArea));
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if (allowedAreasActions->isEnabled()) {
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allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
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allowRightAction->setEnabled(area != Qt::RightToolBarArea);
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allowTopAction->setEnabled(area != Qt::TopToolBarArea);
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allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
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}
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leftAction->setChecked(area == Qt::LeftToolBarArea);
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rightAction->setChecked(area == Qt::RightToolBarArea);
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topAction->setChecked(area == Qt::TopToolBarArea);
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bottomAction->setChecked(area == Qt::BottomToolBarArea);
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if (areaActions->isEnabled()) {
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leftAction->setEnabled(areas & Qt::LeftToolBarArea);
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rightAction->setEnabled(areas & Qt::RightToolBarArea);
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topAction->setEnabled(areas & Qt::TopToolBarArea);
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bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
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}
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}
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void ToolBar::order()
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{
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QList<QAction *> ordered, actions1 = actions(),
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actions2 = findChildren<QAction *>();
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while (!actions2.isEmpty()) {
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QAction *action = actions2.takeFirst();
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if (!actions1.contains(action))
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continue;
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actions1.removeAll(action);
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ordered.append(action);
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}
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clear();
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addActions(ordered);
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orderAction->setEnabled(false);
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}
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void ToolBar::randomize()
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{
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QList<QAction *> randomized, actions = this->actions();
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while (!actions.isEmpty()) {
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QAction *action = actions.takeAt(rand() % actions.size());
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randomized.append(action);
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}
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clear();
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addActions(randomized);
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orderAction->setEnabled(true);
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}
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void ToolBar::addSpinBox()
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{
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if (!spinbox) {
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spinbox = new QSpinBox(this);
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}
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if (!spinboxAction)
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spinboxAction = addWidget(spinbox);
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else
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addAction(spinboxAction);
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addSpinBoxAction->setEnabled(false);
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removeSpinBoxAction->setEnabled(true);
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}
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void ToolBar::removeSpinBox()
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{
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if (spinboxAction)
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removeAction(spinboxAction);
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addSpinBoxAction->setEnabled(true);
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removeSpinBoxAction->setEnabled(false);
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}
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void ToolBar::allow(Qt::ToolBarArea area, bool a)
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{
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Qt::ToolBarAreas areas = allowedAreas();
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areas = a ? areas | area : areas & ~area;
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setAllowedAreas(areas);
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if (areaActions->isEnabled()) {
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leftAction->setEnabled(areas & Qt::LeftToolBarArea);
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rightAction->setEnabled(areas & Qt::RightToolBarArea);
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topAction->setEnabled(areas & Qt::TopToolBarArea);
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bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
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}
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}
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void ToolBar::place(Qt::ToolBarArea area, bool p)
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{
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if (!p)
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return;
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QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
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Q_ASSERT(mainWindow != 0);
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mainWindow->addToolBar(area, this);
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if (allowedAreasActions->isEnabled()) {
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allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
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allowRightAction->setEnabled(area != Qt::RightToolBarArea);
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allowTopAction->setEnabled(area != Qt::TopToolBarArea);
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allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
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}
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}
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void ToolBar::changeMovable(bool movable)
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{ setMovable(movable); }
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void ToolBar::allowLeft(bool a)
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{ allow(Qt::LeftToolBarArea, a); }
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void ToolBar::allowRight(bool a)
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{ allow(Qt::RightToolBarArea, a); }
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void ToolBar::allowTop(bool a)
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{ allow(Qt::TopToolBarArea, a); }
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void ToolBar::allowBottom(bool a)
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{ allow(Qt::BottomToolBarArea, a); }
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void ToolBar::placeLeft(bool p)
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{ place(Qt::LeftToolBarArea, p); }
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void ToolBar::placeRight(bool p)
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{ place(Qt::RightToolBarArea, p); }
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void ToolBar::placeTop(bool p)
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{ place(Qt::TopToolBarArea, p); }
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void ToolBar::placeBottom(bool p)
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{ place(Qt::BottomToolBarArea, p); }
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void ToolBar::insertToolBarBreak()
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{
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QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
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Q_ASSERT(mainWindow != 0);
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mainWindow->insertToolBarBreak(this);
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}
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void ToolBar::enterEvent(QEvent*)
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{
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/*
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These labels on top of toolbars look darn ugly
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if (tip == 0) {
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tip = new QLabel(windowTitle(), this);
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QPalette pal = tip->palette();
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QColor c = Qt::black;
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c.setAlpha(100);
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pal.setColor(QPalette::Window, c);
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pal.setColor(QPalette::Foreground, Qt::white);
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tip->setPalette(pal);
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tip->setAutoFillBackground(true);
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tip->setMargin(3);
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tip->setText(windowTitle());
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}
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QPoint c = rect().center();
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QSize hint = tip->sizeHint();
|
||
|
|
tip->setGeometry(c.x() - hint.width()/2, c.y() - hint.height()/2,
|
||
|
|
hint.width(), hint.height());
|
||
|
|
|
||
|
|
tip->show();
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
void ToolBar::leaveEvent(QEvent*)
|
||
|
|
{
|
||
|
|
if (tip != 0)
|
||
|
|
tip->hide();
|
||
|
|
}
|