b2efaeba79
Change-Id: Ic718650a8a7bddd4ee28c5650a3f5baf70886e51 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
135 lines
4.2 KiB
C++
135 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 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 test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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class CursorWindow : public QRasterWindow
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{
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public:
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CursorWindow(QCursor cursor, QColor color)
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:m_cursor(cursor)
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,m_color(color)
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{
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if (cursor.shape() == Qt::ArrowCursor)
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unsetCursor();
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else
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setCursor(cursor);
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}
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void paintEvent(QPaintEvent *e)
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{
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QPainter p(this);
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p.fillRect(e->rect(), m_color);
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}
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void mousePressEvent(QMouseEvent *)
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{
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// Toggle cursor
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QCursor newCursor = (cursor().shape() == m_cursor.shape()) ? QCursor() : m_cursor;
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if (newCursor.shape() == Qt::ArrowCursor)
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unsetCursor();
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else
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setCursor(newCursor);
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}
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private:
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QCursor m_cursor;
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QColor m_color;
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};
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class CursorWidget : public QWidget
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{
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public:
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CursorWidget(QCursor cursor, QColor color)
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:m_cursor(cursor)
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,m_color(color)
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{
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if (cursor.shape() == Qt::ArrowCursor)
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unsetCursor();
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else
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setCursor(cursor);
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}
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void paintEvent(QPaintEvent *e)
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{
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QPainter p(this);
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p.fillRect(e->rect(), m_color);
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}
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void mousePressEvent(QMouseEvent *)
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{
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// Toggle cursor
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QCursor newCursor = (cursor().shape() == m_cursor.shape()) ? QCursor() : m_cursor;
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if (newCursor.shape() == Qt::ArrowCursor)
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unsetCursor();
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else
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setCursor(newCursor);
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}
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private:
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QCursor m_cursor;
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QColor m_color;
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};
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int main(int argc, char **argv)
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{
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QApplication app(argc, argv);
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{
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// Create top-level windowContainer with window. Setting the cursor
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// for the container should set the cursor for the window as well.
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// Setting the cursor for the window overrides the cursor for the
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// container. The example starts out with a window cursor; click
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// to fall back to the container cursor.
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CursorWindow *w1 = new CursorWindow(QCursor(Qt::OpenHandCursor), QColor(Qt::red).darker());
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QWidget* container = QWidget::createWindowContainer(w1);
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container->resize(200, 200);
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container->setCursor(Qt::PointingHandCursor);
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container->show();
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}
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{
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// Similar to above, but with a top-level QWiget
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CursorWidget *w1 = new CursorWidget(QCursor(Qt::IBeamCursor), QColor(Qt::green).darker());
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w1->resize(200, 200);
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CursorWindow *w2 = new CursorWindow(QCursor(Qt::OpenHandCursor), QColor(Qt::red).darker());
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QWidget* container = QWidget::createWindowContainer(w2);
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container->winId(); // must make the container native, otherwise setCursor
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// sets the cursor on a QWindowContainerClassWindow which
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// is outside the QWindow hierarchy (macOS).
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container->setParent(w1);
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container->setCursor(Qt::PointingHandCursor);
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container->setGeometry(0, 0, 100, 100);
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w1->show();
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}
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return app.exec();
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}
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