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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QApplication>
#include <QMainWindow>
#include <QPlainTextEdit>
#include <QMenuBar>
#include <QMenu>
#include <QAction>
#include <QStyle>
#include <QScreen>
#include <QShortcut>
#include <QPixmap>
#include <QPainter>
#include <QFontMetrics>
#include <QtWinExtras>
#include <QDebug>
static QPixmap drawColoredPixmap(const QSize &size, const QColor &color,
const QString &text = QString())
{
QPixmap result(size);
result.fill(color);
QPainter painter(&result);
painter.drawRect(QRect(QPoint(0, 0), size - QSize(1, 1)));
if (!text.isEmpty()) {
QFont font = painter.font();
font.setPointSize(20);
painter.setFont(font);
const QFontMetrics fontMetrics(font);
QRect boundingRect(fontMetrics.boundingRect(text));
const int x = (size.width() - boundingRect.width()) / 2;
const int y = size.height() - (size.height() - boundingRect.height()) / 2;
painter.drawText(x, y, text);
}
return result;
}
class MainWindow : public QMainWindow {
Q_OBJECT
public:
MainWindow();
void initThumbnailToolBar();
public slots:
void testButtonClicked();
void updateIconicThumbnailPixmap();
void updateIconicLivePreviewPixmap();
void logText(const QString &text);
private:
QWinThumbnailToolBar *m_thumbnailToolBar;
QPlainTextEdit *m_logEdit;
QAction *m_enableIconicPixmapAction;
QAction *m_enableIconicLivePreviewAction;
};
MainWindow::MainWindow()
: m_thumbnailToolBar(new QWinThumbnailToolBar(this))
, m_logEdit(new QPlainTextEdit)
, m_enableIconicPixmapAction(new QAction("Enable Iconic Pixmap", this))
, m_enableIconicLivePreviewAction(new QAction("Enable LivePreview", this))
{
setMinimumWidth(400);
setWindowTitle(QStringLiteral("QWinThumbnailToolBar ") + QLatin1String(QT_VERSION_STR));
QMenu *fileMenu = menuBar()->addMenu("&File");
m_enableIconicPixmapAction->setCheckable(true);
m_enableIconicPixmapAction->setChecked(true);
m_enableIconicLivePreviewAction->setCheckable(true);
m_enableIconicLivePreviewAction->setChecked(true);
fileMenu->addAction(m_enableIconicPixmapAction);
fileMenu->addAction(m_enableIconicLivePreviewAction);
QAction *quitAction = fileMenu->addAction("&Quit");
quitAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
connect(quitAction, &QAction::triggered, QCoreApplication::quit);
setCentralWidget(m_logEdit);
}
void MainWindow::initThumbnailToolBar()
{
m_thumbnailToolBar->setWindow(windowHandle());
auto *testButton = new QWinThumbnailToolButton(m_thumbnailToolBar);
testButton->setToolTip("Test");
testButton->setIcon(style()->standardIcon(QStyle::SP_ComputerIcon));
connect(testButton, &QWinThumbnailToolButton::clicked, this, &MainWindow::testButtonClicked);
m_thumbnailToolBar->addButton(testButton);
m_thumbnailToolBar->setIconicPixmapNotificationsEnabled(true);
connect(m_thumbnailToolBar, &QWinThumbnailToolBar::iconicLivePreviewPixmapRequested,
this, &MainWindow::updateIconicLivePreviewPixmap);
connect(m_thumbnailToolBar, &QWinThumbnailToolBar::iconicThumbnailPixmapRequested,
this, &MainWindow::updateIconicThumbnailPixmap);
}
void MainWindow::logText(const QString &text)
{
m_logEdit->appendPlainText(text);
qDebug("%s", qPrintable(text));
}
void MainWindow::testButtonClicked()
{
static int n = 1;
logText(QStringLiteral("Clicked #") + QString::number(n++));
}
void MainWindow::updateIconicThumbnailPixmap()
{
static int n = 1;
if (!m_enableIconicPixmapAction->isChecked())
return;
const QString number = QString::number(n++);
logText(QLatin1String(__FUNCTION__) + u' ' + number);
const QPixmap pixmap =
drawColoredPixmap(QSize(200, 50), Qt::yellow, QStringLiteral("ITP ") + number);
m_thumbnailToolBar->setIconicThumbnailPixmap(pixmap);
}
void MainWindow::updateIconicLivePreviewPixmap()
{
static int n = 1;
if (!m_enableIconicLivePreviewAction->isChecked())
return;
const QString number = QString::number(n++);
logText(QLatin1String(__FUNCTION__) + u' ' + number);
const QPixmap pixmap =
drawColoredPixmap(QSize(200, 50), Qt::red, QStringLiteral("ILP ") + number);
m_thumbnailToolBar->setIconicLivePreviewPixmap(pixmap);
}
int main(int argc, char* argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.move(QGuiApplication::primaryScreen()->availableGeometry().center()
- QPoint(w.width() / 2, w.height() / 2));
w.show();
w.initThumbnailToolBar();
return a.exec();
}
#include "main.moc"
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