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-rw-r--r--examples/qpa/windows/window.cpp164
1 files changed, 0 insertions, 164 deletions
diff --git a/examples/qpa/windows/window.cpp b/examples/qpa/windows/window.cpp
deleted file mode 100644
index e86a4f7cfd..0000000000
--- a/examples/qpa/windows/window.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "window.h"
-
-#include <private/qguiapplication_p.h>
-
-#include <QBackingStore>
-#include <QPainter>
-
-static int colorIndexId = 0;
-
-QColor colorTable[] =
-{
- QColor("#f09f8f"),
- QColor("#a2bff2"),
- QColor("#c0ef8f")
-};
-
-Window::Window(QScreen *screen)
- : QWindow(screen)
- , m_backgroundColorIndex(colorIndexId++)
-{
- initialize();
-}
-
-Window::Window(QWindow *parent)
- : QWindow(parent)
- , m_backgroundColorIndex(colorIndexId++)
-{
- initialize();
-}
-
-void Window::initialize()
-{
- if (parent())
- setGeometry(QRect(160, 120, 320, 240));
- else {
- setFlags(flags() | Qt::WindowTitleHint | Qt::WindowSystemMenuHint
- | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
- const QSize baseSize = QSize(640, 480);
- setGeometry(QRect(geometry().topLeft(), baseSize));
-
- setSizeIncrement(QSize(10, 10));
- setBaseSize(baseSize);
- setMinimumSize(QSize(240, 160));
- setMaximumSize(QSize(800, 600));
- }
-
- create();
- m_backingStore = new QBackingStore(this);
-
- m_image = QImage(geometry().size(), QImage::Format_RGB32);
- m_image.fill(colorTable[m_backgroundColorIndex % (sizeof(colorTable) / sizeof(colorTable[0]))].rgba());
-
- m_lastPos = QPoint(-1, -1);
- m_renderTimer = 0;
-}
-
-void Window::mousePressEvent(QMouseEvent *event)
-{
- m_lastPos = event->position().toPoint();
-}
-
-void Window::mouseMoveEvent(QMouseEvent *event)
-{
- if (m_lastPos != QPoint(-1, -1)) {
- QPainter p(&m_image);
- p.setRenderHint(QPainter::Antialiasing);
- p.drawLine(m_lastPos, event->position().toPoint());
- m_lastPos = event->position().toPoint();
-
- scheduleRender();
- }
-}
-
-void Window::mouseReleaseEvent(QMouseEvent *event)
-{
- if (m_lastPos != QPoint(-1, -1)) {
- QPainter p(&m_image);
- p.setRenderHint(QPainter::Antialiasing);
- p.drawLine(m_lastPos, event->position().toPoint());
- m_lastPos = QPoint(-1, -1);
-
- scheduleRender();
- }
-}
-
-void Window::exposeEvent(QExposeEvent *)
-{
- scheduleRender();
-}
-
-void Window::resizeEvent(QResizeEvent *)
-{
- QImage old = m_image;
-
- int width = qMax(geometry().width(), old.width());
- int height = qMax(geometry().height(), old.height());
-
- if (width > old.width() || height > old.height()) {
- m_image = QImage(width, height, QImage::Format_RGB32);
- m_image.fill(colorTable[(m_backgroundColorIndex) % (sizeof(colorTable) / sizeof(colorTable[0]))].rgba());
-
- QPainter p(&m_image);
- p.drawImage(0, 0, old);
- }
- scheduleRender();
-}
-
-void Window::keyPressEvent(QKeyEvent *event)
-{
- switch (event->key()) {
- case Qt::Key_Backspace:
- m_text.chop(1);
- break;
- case Qt::Key_Enter:
- case Qt::Key_Return:
- m_text.append('\n');
- break;
- default:
- m_text.append(event->text());
- break;
- }
- scheduleRender();
-}
-
-void Window::scheduleRender()
-{
- if (!m_renderTimer)
- m_renderTimer = startTimer(1);
-}
-
-void Window::timerEvent(QTimerEvent *)
-{
- if (isExposed())
- render();
- killTimer(m_renderTimer);
- m_renderTimer = 0;
-}
-
-void Window::render()
-{
- QRect rect(QPoint(), geometry().size());
- m_backingStore->resize(rect.size());
-
- m_backingStore->beginPaint(rect);
-
- QPaintDevice *device = m_backingStore->paintDevice();
-
- QPainter p(device);
- p.drawImage(0, 0, m_image);
-
- QFont font;
- font.setPixelSize(32);
-
- p.setFont(font);
- p.drawText(rect, 0, m_text);
-
- m_backingStore->endPaint();
- m_backingStore->flush(rect);
-}
-
-