Remove the MDI compositor.

This was broken by the recent input rewrites, and isn't really the 'correct'
future-proof path anyway. Wayland is more advocating client-side decorations
rather than compositor-side decorations, and this won't work in that world.

Change-Id: I187084d7eea785eda43e8658cfd2120205eea211
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

3 files changed, 1 insertions, 237 deletions

diff --git a/examples/examples.pro b/examples/examples.pro
index 5c75789f..7026775c 100644
--- a/examples/examples.pro
+++ b/examples/examples.pro
@@ -1,5 +1,5 @@
 TEMPLATE=subdirs
-SUBDIRS += qwidget-compositor qwidget-compositor-mdi qwindow-compositor
+SUBDIRS += qwidget-compositor qwindow-compositor
 
 contains(QT_CONFIG, quick) {
     SUBDIRS += qml-compositor
diff --git a/examples/qwidget-compositor-mdi/main.cpp b/examples/qwidget-compositor-mdi/main.cpp
deleted file mode 100644
index 01caadee..00000000
--- a/examples/qwidget-compositor-mdi/main.cpp
+++ /dev/null
@@ -1,209 +0,0 @@
-/****************************************************************************
-**
-** 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>
-
-#include <QDebug>
-
-// This has no GL support, meaning only readback-based GL clients will work.
-// Others, e.g. xcomposite-glx, will typically crash the client as there is no
-// corresponding integration on the compositor side.
-
-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) {
-
-        // NB! This is dangerous. There may be no paintEvent() called, for
-        // example if the mdi subwindow is completely covered by another one.
-        // And in that case there is no frameFinished() -> the client may block
-        // in its waitForFrameSync() for a long time...
-
-	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()), this, SLOT(surfaceMapped()));
-        connect(m_surface, SIGNAL(damaged(const QRect &)), this, SLOT(surfaceDamaged(const QRect &)));
-    }
-
-private slots:
-    void surfaceDestroyed(QObject *) {
-	hide();
-	deleteLater();
-    }
-
-    void surfaceMapped() {
-        m_surface->setInputFocus();
-        widget()->setMinimumSize(m_surface->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->setPos(QPointF(geometry().topLeft()));
-        m_surface->setSize(geometry().size());
-    }
-
-    void moveEvent(QMoveEvent *e) {
-        QMdiSubWindow::moveEvent(e);
-        m_surface->setPos(QPointF(geometry().topLeft()));
-        m_surface->setSize(geometry().size());
-    }
-
-
-protected:
-    WaylandSurface *m_surface;
-};
-
-class QWidgetCompositorMdi : public QMainWindow, public WaylandCompositor
-{
-    Q_OBJECT
-public:
-    QWidgetCompositorMdi() : WaylandCompositor(this->windowHandle()) {
-	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/qwidget-compositor-mdi.pro b/examples/qwidget-compositor-mdi/qwidget-compositor-mdi.pro
deleted file mode 100644
index 1fa2ee4d..00000000
--- a/examples/qwidget-compositor-mdi/qwidget-compositor-mdi.pro
+++ /dev/null
@@ -1,27 +0,0 @@
-TEMPLATE = app
-TARGET = qwidget-compositor-mdi
-DEPENDPATH += .
-INCLUDEPATH += .
-
-# comment out the following to not use pkg-config in the pri files
-CONFIG += use_pkgconfig
-
-#  if you want to compile QtCompositor as part of the application
-#  instead of linking to it, remove the QT += compositor and uncomment
-#  the following line
-#include (../../src/qt-compositor/qt-compositor.pri)
-
-QT += widgets gui-private widgets-private compositor
-
-# Input
-SOURCES += main.cpp
-
-CONFIG += qt warn_on debug  create_prl link_prl
-OBJECTS_DIR = .obj/release-shared
-MOC_DIR = .moc/release-shared
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/qtwayland/qwidget-compositor-mdi
-sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS qwidget-compositor-mdi.pro
-sources.path = $$[QT_INSTALL_EXAMPLES]/qtwayland/qwidget-compositor
-INSTALLS += target sources