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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtOpenVG module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MYX11UTIL_H
+#define MYX11UTIL_H
+
+#include <QObject>
+#include <QImage>
+#include <qtimer.h>
+#include <QDateTime>
+
+#include <private/qt_x11_p.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+
+class MyWindow;
+class MyX11Cursors;
+
+class MyDisplay : public QObject
+{
+ Q_OBJECT;
+public:
+ MyDisplay();
+ ~MyDisplay();
+
+ Window rootWindow() { return RootWindow(display, screen); }
+ unsigned long blackPixel() { return BlackPixel(display, screen); }
+ unsigned long whitePixel() { return WhitePixel(display, screen); }
+
+ bool handleEvent(XEvent *xe);
+ QImage grabWindow(Window window, int x, int y, int w, int h);
+
+public slots:
+ void eventDispatcher();
+
+public: //###
+ Display * display;
+ int screen;
+ int width, height;
+ int physicalWidth;
+ int physicalHeight;
+
+ QList<MyWindow*> windowList;
+
+ MyX11Cursors * cursors;
+};
+
+class QTestLiteWindowSurface; //### abstract callback interface, anyone?
+
+struct MyShmImageInfo;
+
+class MyWindow : public QObject
+{
+ Q_OBJECT;
+public:
+ MyWindow(MyDisplay *xd, int x, int y, int w, int h);
+ ~MyWindow();
+
+
+ void mousePressEvent(XButtonEvent*);
+ void mouseReleaseEvent(XButtonEvent*);
+ void mouseMoveEvent(XButtonEvent*);
+
+ void keyPressEvent(XKeyEvent*);
+ void keyReleaseEvent(XKeyEvent*);
+
+ void enterEvent(XCrossingEvent*);
+ void leaveEvent(XCrossingEvent*);
+
+ void closeEvent();
+ void paintEvent();
+ void resizeEvent(XConfigureEvent *configure_event);
+// void setSize(int w, int h);
+ void setGeometry(int x, int y, int w, int h);
+
+ GC createGC();
+
+ Qt::WindowFlags setWindowFlags(Qt::WindowFlags flags);
+ void setVisible(bool visible);
+ void setCursor(QCursor * cursor);
+ Cursor createCursorShape(int cshape);
+ Cursor createCursorBitmap(QCursor * cursor);
+
+ void setWindowTitle(const QString &title);
+
+ QImage *image() { return &shm_img; }
+
+public: //###
+
+ int xpos, ypos;
+ int width, height;
+ Window window;
+ MyDisplay *xd;
+ GC gc;
+
+ QTestLiteWindowSurface *windowSurface;
+
+ int currentCursor;
+ bool painted;
+ void resizeBuffer(QSize);
+ QSize bufferSize() const;
+
+private:
+ void resizeShmImage(int width, int height);
+
+ QImage shm_img;
+ MyShmImageInfo *image_info;
+};
+
+class MyX11CursorNode
+{
+public:
+ MyX11CursorNode(int id, Cursor c) { idValue = id; cursorValue = c; refCount = 1; }
+ QDateTime expiration() { return t; }
+ void setExpiration(QDateTime val) { t = val; }
+ MyX11CursorNode * ante() { return before; }
+ void setAnte(MyX11CursorNode *node) { before = node; }
+ MyX11CursorNode * post() { return after; }
+ void setPost(MyX11CursorNode *node) { after = node; }
+ Cursor cursor() { return cursorValue; }
+ int id() { return idValue; }
+ unsigned int refCount;
+
+private:
+ MyX11CursorNode *before;
+ MyX11CursorNode *after;
+ QDateTime t;
+ Cursor cursorValue;
+ int idValue;
+
+ Display * display;
+};
+
+class MyX11Cursors : public QObject
+{
+ Q_OBJECT
+public:
+ MyX11Cursors(Display * d);
+ ~MyX11Cursors() { timer.stop(); }
+ void incrementUseCount(int id);
+ void decrementUseCount(int id);
+ void createNode(int id, Cursor c);
+ bool exists(int id) { return lookupMap.contains(id); }
+ Cursor cursor(int id);
+public slots:
+ void timeout();
+
+private:
+ void removeNode(MyX11CursorNode *node);
+ void insertNode(MyX11CursorNode *node);
+
+ // linked list of cursors currently not assigned to any window
+ MyX11CursorNode *firstExpired;
+ MyX11CursorNode *lastExpired;
+
+ QHash<int, MyX11CursorNode *> lookupMap;
+ QTimer timer;
+
+ Display *display;
+
+ int removalDelay;
+};
+
+#endif // MYX11UTIL_H