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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "toolbar.h"
+
+#include <QMainWindow>
+#include <QMenu>
+#include <QPainter>
+#include <QPainterPath>
+#include <QSpinBox>
+#include <QLabel>
+#include <QToolTip>
+
+#include <stdlib.h>
+
+static QPixmap genIcon(const QSize &iconSize, const QString &, const QColor &color)
+{
+ int w = iconSize.width();
+ int h = iconSize.height();
+
+ QImage image(w, h, QImage::Format_ARGB32_Premultiplied);
+ image.fill(0);
+
+ QPainter p(&image);
+
+ extern void render_qt_text(QPainter *, int, int, const QColor &);
+ render_qt_text(&p, w, h, color);
+
+ return QPixmap::fromImage(image, Qt::DiffuseDither | Qt::DiffuseAlphaDither);
+}
+
+static QPixmap genIcon(const QSize &iconSize, int number, const QColor &color)
+{ return genIcon(iconSize, QString::number(number), color); }
+
+ToolBar::ToolBar(const QString &title, QWidget *parent)
+ : QToolBar(parent), spinbox(0), spinboxAction(0)
+{
+ tip = 0;
+ setWindowTitle(title);
+ setObjectName(title);
+
+ setIconSize(QSize(32, 32));
+
+ QColor bg(palette().background().color());
+ menu = new QMenu("One", this);
+ menu->setIcon(genIcon(iconSize(), 1, Qt::black));
+ menu->addAction(genIcon(iconSize(), "A", Qt::blue), "A");
+ menu->addAction(genIcon(iconSize(), "B", Qt::blue), "B");
+ menu->addAction(genIcon(iconSize(), "C", Qt::blue), "C");
+ addAction(menu->menuAction());
+
+ QAction *two = addAction(genIcon(iconSize(), 2, Qt::white), "Two");
+ QFont boldFont;
+ boldFont.setBold(true);
+ two->setFont(boldFont);
+
+ addAction(genIcon(iconSize(), 3, Qt::red), "Three");
+ addAction(genIcon(iconSize(), 4, Qt::green), "Four");
+ addAction(genIcon(iconSize(), 5, Qt::blue), "Five");
+ addAction(genIcon(iconSize(), 6, Qt::yellow), "Six");
+ orderAction = new QAction(this);
+ orderAction->setText(tr("Order Items in Tool Bar"));
+ connect(orderAction, SIGNAL(triggered()), SLOT(order()));
+
+ randomizeAction = new QAction(this);
+ randomizeAction->setText(tr("Randomize Items in Tool Bar"));
+ connect(randomizeAction, SIGNAL(triggered()), SLOT(randomize()));
+
+ addSpinBoxAction = new QAction(this);
+ addSpinBoxAction->setText(tr("Add Spin Box"));
+ connect(addSpinBoxAction, SIGNAL(triggered()), SLOT(addSpinBox()));
+
+ removeSpinBoxAction = new QAction(this);
+ removeSpinBoxAction->setText(tr("Remove Spin Box"));
+ removeSpinBoxAction->setEnabled(false);
+ connect(removeSpinBoxAction, SIGNAL(triggered()), SLOT(removeSpinBox()));
+
+ movableAction = new QAction(tr("Movable"), this);
+ movableAction->setCheckable(true);
+ connect(movableAction, SIGNAL(triggered(bool)), SLOT(changeMovable(bool)));
+
+ allowedAreasActions = new QActionGroup(this);
+ allowedAreasActions->setExclusive(false);
+
+ allowLeftAction = new QAction(tr("Allow on Left"), this);
+ allowLeftAction->setCheckable(true);
+ connect(allowLeftAction, SIGNAL(triggered(bool)), SLOT(allowLeft(bool)));
+
+ allowRightAction = new QAction(tr("Allow on Right"), this);
+ allowRightAction->setCheckable(true);
+ connect(allowRightAction, SIGNAL(triggered(bool)), SLOT(allowRight(bool)));
+
+ allowTopAction = new QAction(tr("Allow on Top"), this);
+ allowTopAction->setCheckable(true);
+ connect(allowTopAction, SIGNAL(triggered(bool)), SLOT(allowTop(bool)));
+
+ allowBottomAction = new QAction(tr("Allow on Bottom"), this);
+ allowBottomAction->setCheckable(true);
+ connect(allowBottomAction, SIGNAL(triggered(bool)), SLOT(allowBottom(bool)));
+
+ allowedAreasActions->addAction(allowLeftAction);
+ allowedAreasActions->addAction(allowRightAction);
+ allowedAreasActions->addAction(allowTopAction);
+ allowedAreasActions->addAction(allowBottomAction);
+
+ areaActions = new QActionGroup(this);
+ areaActions->setExclusive(true);
+
+ leftAction = new QAction(tr("Place on Left") , this);
+ leftAction->setCheckable(true);
+ connect(leftAction, SIGNAL(triggered(bool)), SLOT(placeLeft(bool)));
+
+ rightAction = new QAction(tr("Place on Right") , this);
+ rightAction->setCheckable(true);
+ connect(rightAction, SIGNAL(triggered(bool)), SLOT(placeRight(bool)));
+
+ topAction = new QAction(tr("Place on Top") , this);
+ topAction->setCheckable(true);
+ connect(topAction, SIGNAL(triggered(bool)), SLOT(placeTop(bool)));
+
+ bottomAction = new QAction(tr("Place on Bottom") , this);
+ bottomAction->setCheckable(true);
+ connect(bottomAction, SIGNAL(triggered(bool)), SLOT(placeBottom(bool)));
+
+ areaActions->addAction(leftAction);
+ areaActions->addAction(rightAction);
+ areaActions->addAction(topAction);
+ areaActions->addAction(bottomAction);
+
+ toolBarBreakAction = new QAction(tr("Insert break"), this);
+ connect(toolBarBreakAction, SIGNAL(triggered(bool)), this, SLOT(insertToolBarBreak()));
+
+ connect(movableAction, SIGNAL(triggered(bool)), areaActions, SLOT(setEnabled(bool)));
+
+ connect(movableAction, SIGNAL(triggered(bool)), allowedAreasActions, SLOT(setEnabled(bool)));
+
+ menu = new QMenu(title, this);
+ menu->addAction(toggleViewAction());
+ menu->addSeparator();
+ menu->addAction(orderAction);
+ menu->addAction(randomizeAction);
+ menu->addSeparator();
+ menu->addAction(addSpinBoxAction);
+ menu->addAction(removeSpinBoxAction);
+ menu->addSeparator();
+ menu->addAction(movableAction);
+ menu->addSeparator();
+ menu->addActions(allowedAreasActions->actions());
+ menu->addSeparator();
+ menu->addActions(areaActions->actions());
+ menu->addSeparator();
+ menu->addAction(toolBarBreakAction);
+
+ connect(menu, SIGNAL(aboutToShow()), this, SLOT(updateMenu()));
+
+ randomize();
+}
+
+void ToolBar::updateMenu()
+{
+ QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+ Q_ASSERT(mainWindow != 0);
+
+ const Qt::ToolBarArea area = mainWindow->toolBarArea(this);
+ const Qt::ToolBarAreas areas = allowedAreas();
+
+ movableAction->setChecked(isMovable());
+
+ allowLeftAction->setChecked(isAreaAllowed(Qt::LeftToolBarArea));
+ allowRightAction->setChecked(isAreaAllowed(Qt::RightToolBarArea));
+ allowTopAction->setChecked(isAreaAllowed(Qt::TopToolBarArea));
+ allowBottomAction->setChecked(isAreaAllowed(Qt::BottomToolBarArea));
+
+ if (allowedAreasActions->isEnabled()) {
+ allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
+ allowRightAction->setEnabled(area != Qt::RightToolBarArea);
+ allowTopAction->setEnabled(area != Qt::TopToolBarArea);
+ allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
+ }
+
+ leftAction->setChecked(area == Qt::LeftToolBarArea);
+ rightAction->setChecked(area == Qt::RightToolBarArea);
+ topAction->setChecked(area == Qt::TopToolBarArea);
+ bottomAction->setChecked(area == Qt::BottomToolBarArea);
+
+ if (areaActions->isEnabled()) {
+ leftAction->setEnabled(areas & Qt::LeftToolBarArea);
+ rightAction->setEnabled(areas & Qt::RightToolBarArea);
+ topAction->setEnabled(areas & Qt::TopToolBarArea);
+ bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
+ }
+}
+
+void ToolBar::order()
+{
+ QList<QAction *> ordered, actions1 = actions(),
+ actions2 = findChildren<QAction *>();
+ while (!actions2.isEmpty()) {
+ QAction *action = actions2.takeFirst();
+ if (!actions1.contains(action))
+ continue;
+ actions1.removeAll(action);
+ ordered.append(action);
+ }
+
+ clear();
+ addActions(ordered);
+
+ orderAction->setEnabled(false);
+}
+
+void ToolBar::randomize()
+{
+ QList<QAction *> randomized, actions = this->actions();
+ while (!actions.isEmpty()) {
+ QAction *action = actions.takeAt(rand() % actions.size());
+ randomized.append(action);
+ }
+ clear();
+ addActions(randomized);
+
+ orderAction->setEnabled(true);
+}
+
+void ToolBar::addSpinBox()
+{
+ if (!spinbox) {
+ spinbox = new QSpinBox(this);
+ }
+ if (!spinboxAction)
+ spinboxAction = addWidget(spinbox);
+ else
+ addAction(spinboxAction);
+
+ addSpinBoxAction->setEnabled(false);
+ removeSpinBoxAction->setEnabled(true);
+}
+
+void ToolBar::removeSpinBox()
+{
+ if (spinboxAction)
+ removeAction(spinboxAction);
+
+ addSpinBoxAction->setEnabled(true);
+ removeSpinBoxAction->setEnabled(false);
+}
+
+void ToolBar::allow(Qt::ToolBarArea area, bool a)
+{
+ Qt::ToolBarAreas areas = allowedAreas();
+ areas = a ? areas | area : areas & ~area;
+ setAllowedAreas(areas);
+
+ if (areaActions->isEnabled()) {
+ leftAction->setEnabled(areas & Qt::LeftToolBarArea);
+ rightAction->setEnabled(areas & Qt::RightToolBarArea);
+ topAction->setEnabled(areas & Qt::TopToolBarArea);
+ bottomAction->setEnabled(areas & Qt::BottomToolBarArea);
+ }
+}
+
+void ToolBar::place(Qt::ToolBarArea area, bool p)
+{
+ if (!p)
+ return;
+
+ QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+ Q_ASSERT(mainWindow != 0);
+
+ mainWindow->addToolBar(area, this);
+
+ if (allowedAreasActions->isEnabled()) {
+ allowLeftAction->setEnabled(area != Qt::LeftToolBarArea);
+ allowRightAction->setEnabled(area != Qt::RightToolBarArea);
+ allowTopAction->setEnabled(area != Qt::TopToolBarArea);
+ allowBottomAction->setEnabled(area != Qt::BottomToolBarArea);
+ }
+}
+
+void ToolBar::changeMovable(bool movable)
+{ setMovable(movable); }
+
+void ToolBar::allowLeft(bool a)
+{ allow(Qt::LeftToolBarArea, a); }
+
+void ToolBar::allowRight(bool a)
+{ allow(Qt::RightToolBarArea, a); }
+
+void ToolBar::allowTop(bool a)
+{ allow(Qt::TopToolBarArea, a); }
+
+void ToolBar::allowBottom(bool a)
+{ allow(Qt::BottomToolBarArea, a); }
+
+void ToolBar::placeLeft(bool p)
+{ place(Qt::LeftToolBarArea, p); }
+
+void ToolBar::placeRight(bool p)
+{ place(Qt::RightToolBarArea, p); }
+
+void ToolBar::placeTop(bool p)
+{ place(Qt::TopToolBarArea, p); }
+
+void ToolBar::placeBottom(bool p)
+{ place(Qt::BottomToolBarArea, p); }
+
+void ToolBar::insertToolBarBreak()
+{
+ QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+ Q_ASSERT(mainWindow != 0);
+
+ mainWindow->insertToolBarBreak(this);
+}
+
+void ToolBar::enterEvent(QEvent*)
+{
+/*
+ These labels on top of toolbars look darn ugly
+
+ if (tip == 0) {
+ tip = new QLabel(windowTitle(), this);
+ QPalette pal = tip->palette();
+ QColor c = Qt::black;
+ c.setAlpha(100);
+ pal.setColor(QPalette::Window, c);
+ pal.setColor(QPalette::Foreground, Qt::white);
+ tip->setPalette(pal);
+ tip->setAutoFillBackground(true);
+ tip->setMargin(3);
+ tip->setText(windowTitle());
+ }
+ QPoint c = rect().center();
+ 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();
+}