examples: new qwidget-compositor-mdi

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>

Merge-request: 3
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

2 files changed, 223 insertions, 0 deletions

diff --git a/examples/qwidget-compositor-mdi/main.cpp b/examples/qwidget-compositor-mdi/main.cpp
new file mode 100644
index 000000000..df02d0c33
--- /dev/null
+++ b/examples/qwidget-compositor-mdi/main.cpp
@@ -0,0 +1,203 @@
+/****************************************************************************
+**
+** This file is part of QtCompositor**
+**
+** Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+**
+** Contact:  Nokia Corporation qt-info@nokia.com
+**
+** You may use this file under the terms of the BSD license as follows:
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**
+** Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+**
+** Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in the
+** documentation and/or other materials provided with the distribution.
+**
+** Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the
+** names of its contributors may be used to endorse or promote products
+** derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+****************************************************************************/
+
+#include "waylandcompositor.h"
+
+#include "waylandsurface.h"
+
+#include <QApplication>
+#include <QMainWindow>
+#include <QMdiArea>
+#include <QMdiSubWindow>
+#include <QWidget>
+#include <QTimer>
+#include <QPainter>
+#include <QMouseEvent>
+
+#ifdef QT_COMPOSITOR_WAYLAND_GL
+#include <QGLContext>
+#include <QGLWidget>
+#endif
+
+#include <QDebug>
+
+class QSurfaceWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    QSurfaceWidget(WaylandSurface *surface, QWidget *parent = 0) : QWidget(parent), m_surface(surface) {
+	setMouseTracking(true);
+
+	connect(m_surface, SIGNAL(damaged(const QRect &)), this, SLOT(surfaceDamaged(const QRect &)));
+    }
+
+private slots:
+    void surfaceDamaged(const QRect &rect) {
+	update(rect);
+    }
+
+protected:
+    void paintEvent(QPaintEvent *) {
+        QPainter p(this);
+
+	if (m_surface->type() == WaylandSurface::Shm)
+	    p.drawImage(0, 0, m_surface->image());
+	else
+	    qWarning() << "Can't draw surface of type" << m_surface->type();
+
+        m_surface->frameFinished();
+    }
+
+    void mousePressEvent(QMouseEvent *e) {
+	m_surface->sendMousePressEvent(e->pos(), e->button());
+    }
+
+    void mouseMoveEvent(QMouseEvent *e) {
+	m_surface->sendMouseMoveEvent(e->pos());
+    }
+
+    void mouseReleaseEvent(QMouseEvent *e) {
+	m_surface->sendMouseReleaseEvent(e->pos(), e->button());
+    }
+
+    void keyPressEvent(QKeyEvent *e) {
+        m_surface->sendKeyPressEvent(e->nativeScanCode());
+    }
+
+    void keyReleaseEvent(QKeyEvent *e) {
+        m_surface->sendKeyReleaseEvent(e->nativeScanCode());
+    }
+
+private:
+    WaylandSurface *m_surface;
+};
+
+class QSurfaceSubWindow : public QMdiSubWindow
+{
+    Q_OBJECT
+public:
+    QSurfaceSubWindow(WaylandSurface *surface, QWidget *parent = 0) : QMdiSubWindow(parent), m_surface(surface) {
+	QSurfaceWidget *widget = new QSurfaceWidget(surface, this);
+
+	setContentsMargins(0, 0, 0, 0);
+	setMouseTracking(true);
+	setWidget(widget);
+
+        connect(m_surface, SIGNAL(destroyed(QObject *)), this, SLOT(surfaceDestroyed(QObject *)));
+        connect(m_surface, SIGNAL(mapped(const QRect &)), this, SLOT(surfaceMapped(const QRect &)));
+        connect(m_surface, SIGNAL(damaged(const QRect &)), this, SLOT(surfaceDamaged(const QRect &)));
+    }
+
+private slots:
+    void surfaceDestroyed(QObject *) {
+	hide();
+	deleteLater();
+    }
+
+    void surfaceMapped(const QRect &rect) {
+        m_surface->setInputFocus();
+	setGeometry(rect);
+	widget()->setMinimumSize(rect.size());
+	resize(sizeHint());
+	show();
+    }
+
+    void surfaceDamaged(const QRect &) {
+    }
+
+protected:
+    void focusInEvent(QFocusEvent * e) {
+	QMdiSubWindow::focusInEvent(e);
+	widget()->setFocus();
+	m_surface->setInputFocus();
+    }
+
+    void resizeEvent(QResizeEvent *e) {
+	QMdiSubWindow::resizeEvent(e);
+	m_surface->setGeometry(geometry());
+    }
+
+    void moveEvent(QMoveEvent *e) {
+	QMdiSubWindow::moveEvent(e);
+	m_surface->setGeometry(geometry());
+    }
+
+
+protected:
+    WaylandSurface *m_surface;
+};
+
+class QWidgetCompositorMdi : public QMainWindow, public WaylandCompositor
+{
+    Q_OBJECT
+public:
+    QWidgetCompositorMdi() : WaylandCompositor(this) {
+	m_mdiArea = new QMdiArea(this);
+
+	setCentralWidget(m_mdiArea);
+    }
+
+protected:
+    void surfaceCreated(WaylandSurface *surface) {
+	QMdiSubWindow *window = new QSurfaceSubWindow(surface);
+
+	window->setAttribute(Qt::WA_DeleteOnClose);
+	m_mdiArea->addSubWindow(window);
+    }
+
+private:
+    QMdiArea *m_mdiArea;
+};
+
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QWidgetCompositorMdi compositor;
+
+    compositor.resize(800, 600);
+    compositor.show();
+
+    return app.exec();
+
+}
+
+#include "main.moc"
diff --git a/examples/qwidget-compositor-mdi/qt-compositor.pro b/examples/qwidget-compositor-mdi/qt-compositor.pro
new file mode 100644
index 000000000..b9d72b8d0
--- /dev/null
+++ b/examples/qwidget-compositor-mdi/qt-compositor.pro
@@ -0,0 +1,20 @@
+TEMPLATE = app
+TARGET = qwidget-compositor-mdi
+DEPENDPATH += .
+INCLUDEPATH += .
+
+# comment out the following to not use pkg-config in the pri files
+CONFIG += use_pkgconfig
+
+QT += core-private gui-private
+
+DESTDIR=$$PWD/../../bin/
+
+include (../../src/qt-compositor/qt-compositor.pri)
+
+# Input
+SOURCES += main.cpp
+
+CONFIG += qt warn_on debug  create_prl link_prl
+OBJECTS_DIR = .obj/release-shared
+MOC_DIR = .moc/release-shared