363 lines
12 KiB
C++
363 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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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 <QRandomGenerator>
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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, qreal pixelRatio)
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{
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int w = qRound(iconSize.width() * pixelRatio);
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int h = qRound(iconSize.height() * pixelRatio);
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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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QPixmap pm = QPixmap::fromImage(image, Qt::DiffuseDither | Qt::DiffuseAlphaDither);
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pm.setDevicePixelRatio(pixelRatio);
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return pm;
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}
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static QPixmap genIcon(const QSize &iconSize, int number, const QColor &color, qreal pixelRatio)
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{ return genIcon(iconSize, QString::number(number), color, pixelRatio); }
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ToolBar::ToolBar(const QString &title, QWidget *parent)
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: QToolBar(parent)
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, spinbox(nullptr)
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, spinboxAction(nullptr)
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{
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setWindowTitle(title);
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setObjectName(title);
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setIconSize(QSize(32, 32));
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qreal dpr = devicePixelRatioF();
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menu = new QMenu("One", this);
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menu->setIcon(genIcon(iconSize(), 1, Qt::black, dpr));
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menu->addAction(genIcon(iconSize(), "A", Qt::blue, dpr), "A");
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menu->addAction(genIcon(iconSize(), "B", Qt::blue, dpr), "B");
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menu->addAction(genIcon(iconSize(), "C", Qt::blue, dpr), "C");
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addAction(menu->menuAction());
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QAction *two = addAction(genIcon(iconSize(), 2, Qt::white, dpr), "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, dpr), "Three");
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addAction(genIcon(iconSize(), 4, Qt::green, dpr), "Four");
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addAction(genIcon(iconSize(), 5, Qt::blue, dpr), "Five");
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addAction(genIcon(iconSize(), 6, Qt::yellow, dpr), "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, &QAction::triggered, this, &ToolBar::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, &QAction::triggered, this, &ToolBar::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, &QAction::triggered, this, &ToolBar::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, &QAction::triggered, this, &ToolBar::removeSpinBox);
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movableAction = new QAction(tr("Movable"), this);
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movableAction->setCheckable(true);
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connect(movableAction, &QAction::triggered, this, &ToolBar::changeMovable);
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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, &QAction::triggered, this, &ToolBar::allowLeft);
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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, &QAction::triggered, this, &ToolBar::allowRight);
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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, &QAction::triggered, this, &ToolBar::allowTop);
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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, &QAction::triggered, this, &ToolBar::allowBottom);
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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, &QAction::triggered, this, &ToolBar::placeLeft);
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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, &QAction::triggered, this, &ToolBar::placeRight);
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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, &QAction::triggered, this, &ToolBar::placeTop);
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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, &QAction::triggered, this, &ToolBar::placeBottom);
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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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connect(movableAction, &QAction::triggered, areaActions, &QActionGroup::setEnabled);
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connect(movableAction, &QAction::triggered, allowedAreasActions, &QActionGroup::setEnabled);
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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(tr("Insert break"), this, &ToolBar::insertToolBarBreak);
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connect(menu, &QMenu::aboutToShow, this, &ToolBar::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);
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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;
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QList<QAction *> actions1 = actions();
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const QList<QAction *> childActions = findChildren<QAction *>();
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for (QAction *action : childActions) {
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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;
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QList<QAction *> actions = this->actions();
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while (!actions.isEmpty()) {
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QAction *action = actions.takeAt(QRandomGenerator::global()->bounded(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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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);
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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);
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mainWindow->insertToolBarBreak(this);
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}
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