| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QWINDOWSYSTEM_QWS_H |
| #define QWINDOWSYSTEM_QWS_H |
| |
| #include <QtCore/qbytearray.h> |
| #include <QtCore/qmap.h> |
| #include <QtCore/qdatetime.h> |
| #include <QtCore/qlist.h> |
| |
| #include <QtGui/qwsevent_qws.h> |
| #include <QtGui/qkbd_qws.h> |
| #include <QtGui/qregion.h> |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Gui) |
| |
| struct QWSWindowPrivate; |
| class QWSCursor; |
| class QWSClient; |
| class QWSRegionManager; |
| class QBrush; |
| class QVariant; |
| class QInputMethodEvent; |
| class QWSInputMethod; |
| class QWSBackingStore; |
| class QWSWindowSurface; |
| |
| #ifdef QT3_SUPPORT |
| class QImage; |
| class QColor; |
| #endif |
| |
| class QWSInternalWindowInfo |
| { |
| public: |
| int winid; |
| unsigned int clientid; |
| QString name; // Corresponds to QObject name of top-level widget |
| }; |
| |
| |
| class Q_GUI_EXPORT QWSScreenSaver |
| { |
| public: |
| virtual ~QWSScreenSaver(); |
| virtual void restore()=0; |
| virtual bool save(int level)=0; |
| }; |
| |
| |
| class Q_GUI_EXPORT QWSWindow |
| { |
| friend class QWSServer; |
| friend class QWSServerPrivate; |
| |
| public: |
| QWSWindow(int i, QWSClient* client); |
| ~QWSWindow(); |
| |
| int winId() const { return id; } |
| const QString &name() const { return rgnName; } |
| const QString &caption() const { return rgnCaption; } |
| QWSClient* client() const { return c; } |
| const QRegion &requestedRegion() const { return requested_region; } |
| QRegion allocatedRegion() const; |
| QRegion paintedRegion() const; |
| bool isVisible() const { return !requested_region.isEmpty(); } |
| bool isPartiallyObscured() const { return requested_region != allocatedRegion(); } |
| bool isFullyObscured() const { return allocatedRegion().isEmpty(); } |
| |
| enum State { NoState, Hidden, Showing, Visible, Hiding, Raising, Lowering, Moving, ChangingGeometry, Destroyed }; |
| State state() const; |
| Qt::WindowFlags windowFlags() const; |
| QRegion dirtyOnScreen() const; |
| |
| void raise(); |
| void lower(); |
| void show(); |
| void hide(); |
| void setActiveWindow(); |
| |
| bool isOpaque() const {return opaque && _opacity == 255;} |
| uint opacity() const { return _opacity; } |
| |
| QWSWindowSurface* windowSurface() const { return surface; } |
| |
| private: |
| bool hidden() const { return requested_region.isEmpty(); } |
| bool forClient(const QWSClient* cl) const { return cl==c; } |
| |
| void setName(const QString &n); |
| void setCaption(const QString &c); |
| |
| void focus(bool get); |
| int focusPriority() const { return last_focus_time; } |
| void operation(QWSWindowOperationEvent::Operation o); |
| void shuttingDown() { last_focus_time=0; } |
| |
| #ifdef QT_QWS_CLIENTBLIT |
| QRegion directPaintRegion() const; |
| inline void setDirectPaintRegion(const QRegion &topmost); |
| #endif |
| inline void setAllocatedRegion(const QRegion ®ion); |
| |
| void createSurface(const QString &key, const QByteArray &data); |
| |
| #ifndef QT_NO_QWSEMBEDWIDGET |
| void startEmbed(QWSWindow *window); |
| void stopEmbed(QWSWindow *window); |
| #endif |
| |
| private: |
| int id; |
| QString rgnName; |
| QString rgnCaption; |
| bool modified; |
| bool onTop; |
| QWSClient* c; |
| QRegion requested_region; |
| QRegion exposed; |
| int last_focus_time; |
| QWSWindowSurface *surface; |
| uint _opacity; |
| bool opaque; |
| QWSWindowPrivate *d; |
| #ifdef QT3_SUPPORT |
| inline QT3_SUPPORT QRegion requested() const { return requested_region; } |
| // inline QT3_SUPPORT QRegion allocation() const { return allocated_region; } |
| #endif |
| }; |
| |
| |
| #ifndef QT_NO_SOUND |
| class QWSSoundServer; |
| #ifdef QT_USE_OLD_QWS_SOUND |
| class QWSSoundServerData; |
| |
| class Q_GUI_EXPORT QWSSoundServer : public QObject { |
| Q_OBJECT |
| public: |
| QWSSoundServer(QObject* parent); |
| ~QWSSoundServer(); |
| void playFile(const QString& filename); |
| private Q_SLOTS: |
| void feedDevice(int fd); |
| private: |
| QWSSoundServerData* d; |
| }; |
| #endif |
| #endif |
| |
| |
| /********************************************************************* |
| * |
| * Class: QWSServer |
| * |
| *********************************************************************/ |
| |
| class QWSMouseHandler; |
| struct QWSCommandStruct; |
| class QWSServerPrivate; |
| class QWSServer; |
| |
| extern Q_GUI_EXPORT QWSServer *qwsServer; |
| |
| class Q_GUI_EXPORT QWSServer : public QObject |
| { |
| friend class QCopChannel; |
| friend class QWSMouseHandler; |
| friend class QWSWindow; |
| friend class QWSDisplay; |
| friend class QWSInputMethod; |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QWSServer) |
| public: |
| explicit QWSServer(int flags = 0, QObject *parent=0); |
| #ifdef QT3_SUPPORT |
| QT3_SUPPORT_CONSTRUCTOR QWSServer(int flags, QObject *parent, const char *name); |
| #endif |
| ~QWSServer(); |
| enum ServerFlags { DisableKeyboard = 0x01, |
| DisableMouse = 0x02 }; |
| |
| static void sendKeyEvent(int unicode, int keycode, Qt::KeyboardModifiers modifiers, |
| bool isPress, bool autoRepeat); |
| #ifndef QT_NO_QWS_KEYBOARD |
| static void processKeyEvent(int unicode, int keycode, Qt::KeyboardModifiers modifiers, |
| bool isPress, bool autoRepeat); |
| #endif |
| |
| static QWSServer* instance() { return qwsServer; } |
| |
| #ifndef QT_NO_QWS_INPUTMETHODS |
| #ifdef QT3_SUPPORT |
| enum IMState { IMCompose, IMEnd, IMStart = IMCompose }; |
| #endif |
| enum IMMouse { MousePress, MouseRelease, MouseMove, MouseOutside }; //MouseMove reserved but not used |
| void sendIMEvent(const QInputMethodEvent*); |
| void sendIMQuery(int property); |
| #endif |
| |
| #ifndef QT_NO_QWS_KEYBOARD |
| class KeyboardFilter |
| { |
| public: |
| virtual ~KeyboardFilter() {} |
| virtual bool filter(int unicode, int keycode, int modifiers, |
| bool isPress, bool autoRepeat)=0; |
| }; |
| static void addKeyboardFilter(KeyboardFilter *f); |
| static void removeKeyboardFilter(); |
| #endif |
| |
| #ifndef QT_NO_QWS_INPUTMETHODS |
| static void setCurrentInputMethod(QWSInputMethod *im); |
| static void resetInputMethod(); |
| #endif |
| |
| static void setDefaultMouse(const char *); |
| static void setDefaultKeyboard(const char *); |
| static void setMaxWindowRect(const QRect&); |
| static void sendMouseEvent(const QPoint& pos, int state, int wheel = 0); |
| |
| static void setBackground(const QBrush &); |
| #ifdef QT3_SUPPORT |
| static QT3_SUPPORT void setDesktopBackground(const QImage &img); |
| static QT3_SUPPORT void setDesktopBackground(const QColor &); |
| #endif |
| static QWSMouseHandler *mouseHandler(); |
| static const QList<QWSMouseHandler*>& mouseHandlers(); |
| static void setMouseHandler(QWSMouseHandler*); |
| #ifndef QT_NO_QWS_KEYBOARD |
| static QWSKeyboardHandler* keyboardHandler(); |
| static void setKeyboardHandler(QWSKeyboardHandler* kh); |
| #endif |
| QWSWindow *windowAt(const QPoint& pos); |
| |
| const QList<QWSWindow*> &clientWindows(); |
| |
| void openMouse(); |
| void closeMouse(); |
| void suspendMouse(); |
| void resumeMouse(); |
| #ifndef QT_NO_QWS_KEYBOARD |
| void openKeyboard(); |
| void closeKeyboard(); |
| #endif |
| |
| static void setScreenSaver(QWSScreenSaver*); |
| static void setScreenSaverIntervals(int* ms); |
| static void setScreenSaverInterval(int); |
| static void setScreenSaverBlockLevel(int); |
| static bool screenSaverActive(); |
| static void screenSaverActivate(bool); |
| |
| // the following are internal. |
| void refresh(); |
| void refresh(QRegion &); |
| |
| void enablePainting(bool); |
| static void processEventQueue(); |
| static QList<QWSInternalWindowInfo*> * windowList(); |
| |
| void sendPropertyNotifyEvent(int property, int state); |
| |
| static QPoint mousePosition; |
| |
| static void startup(int flags); |
| static void closedown(); |
| |
| static void beginDisplayReconfigure(); |
| static void endDisplayReconfigure(); |
| |
| #ifndef QT_NO_QWS_CURSOR |
| static void setCursorVisible(bool); |
| static bool isCursorVisible(); |
| #endif |
| |
| const QBrush &backgroundBrush() const; |
| |
| enum WindowEvent { Create=0x0001, Destroy=0x0002, Hide=0x0004, Show=0x0008, |
| Raise=0x0010, Lower=0x0020, Geometry=0x0040, Active = 0x0080, |
| Name=0x0100 }; |
| |
| Q_SIGNALS: |
| void windowEvent(QWSWindow *w, QWSServer::WindowEvent e); |
| |
| #ifndef QT_NO_COP |
| void newChannel(const QString& channel); |
| void removedChannel(const QString& channel); |
| |
| #endif |
| #ifndef QT_NO_QWS_INPUTMETHODS |
| void markedText(const QString &); |
| #endif |
| |
| protected: |
| void timerEvent(QTimerEvent *e); |
| |
| private: |
| friend class QApplicationPrivate; |
| void updateWindowRegions() const; |
| |
| #ifdef QT3_SUPPORT |
| #ifndef QT_NO_QWS_KEYBOARD |
| static inline QT3_SUPPORT void setKeyboardFilter(QWSServer::KeyboardFilter *f) |
| { if (f) addKeyboardFilter(f); else removeKeyboardFilter(); } |
| #endif |
| #endif |
| |
| private: |
| #ifndef QT_NO_QWS_MULTIPROCESS |
| Q_PRIVATE_SLOT(d_func(), void _q_clientClosed()) |
| Q_PRIVATE_SLOT(d_func(), void _q_doClient()) |
| Q_PRIVATE_SLOT(d_func(), void _q_deleteWindowsLater()) |
| #endif |
| |
| Q_PRIVATE_SLOT(d_func(), void _q_screenSaverWake()) |
| Q_PRIVATE_SLOT(d_func(), void _q_screenSaverSleep()) |
| Q_PRIVATE_SLOT(d_func(), void _q_screenSaverTimeout()) |
| |
| #ifndef QT_NO_QWS_MULTIPROCESS |
| Q_PRIVATE_SLOT(d_func(), void _q_newConnection()) |
| #endif |
| }; |
| |
| #ifndef QT_NO_QWS_INPUTMETHODS |
| class Q_GUI_EXPORT QWSInputMethod : public QObject |
| { |
| Q_OBJECT |
| public: |
| QWSInputMethod(); |
| virtual ~QWSInputMethod(); |
| |
| enum UpdateType {Update, FocusIn, FocusOut, Reset, Destroyed}; |
| |
| virtual bool filter(int unicode, int keycode, int modifiers, |
| bool isPress, bool autoRepeat); |
| |
| virtual bool filter(const QPoint &, int state, int wheel); |
| |
| virtual void reset(); |
| virtual void updateHandler(int type); |
| virtual void mouseHandler(int pos, int state); |
| virtual void queryResponse(int property, const QVariant&); |
| |
| protected: |
| uint setInputResolution(bool isHigh); |
| uint inputResolutionShift() const; |
| // needed for required transform |
| void sendMouseEvent(const QPoint &pos, int state, int wheel); |
| |
| void sendEvent(const QInputMethodEvent*); |
| void sendPreeditString(const QString &preeditString, int cursorPosition, int selectionLength = 0); |
| void sendCommitString(const QString &commitString, int replaceFrom = 0, int replaceLength = 0); |
| void sendQuery(int property); |
| |
| #ifdef QT3_SUPPORT |
| inline void sendIMEvent(QWSServer::IMState, const QString& txt, int cpos, int selLen = 0); |
| #endif |
| private: |
| bool mIResolution; |
| }; |
| |
| inline void QWSInputMethod::sendEvent(const QInputMethodEvent *ime) |
| { |
| qwsServer->sendIMEvent(ime); |
| } |
| #ifdef QT3_SUPPORT |
| inline void QWSInputMethod::sendIMEvent(QWSServer::IMState state, const QString& txt, int cpos, int selLen) |
| { |
| if (state == QWSServer::IMCompose) sendPreeditString(txt, cpos, selLen); else sendCommitString(txt); |
| } |
| #endif |
| |
| inline void QWSInputMethod::sendQuery(int property) |
| { |
| qwsServer->sendIMQuery(property); |
| } |
| |
| // mouse events not inline as involve transformations. |
| #endif // QT_NO_QWS_INPUTMETHODS |
| |
| |
| |
| /********************************************************************* |
| * |
| * Class: QWSClient |
| * |
| *********************************************************************/ |
| |
| struct QWSMouseEvent; |
| |
| typedef QMap<int, QWSCursor*> QWSCursorMap; |
| |
| class QWSClientPrivate; |
| class QWSCommand; |
| class QWSConvertSelectionCommand; |
| |
| class Q_GUI_EXPORT QWSClient : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QWSClient) |
| public: |
| QWSClient(QObject* parent, QWS_SOCK_BASE *, int id); |
| ~QWSClient(); |
| |
| int socket() const; |
| |
| void setIdentity(const QString&); |
| QString identity() const { return id; } |
| |
| void sendEvent(QWSEvent* event); |
| void sendConnectedEvent(const char *display_spec); |
| void sendMaxWindowRectEvent(const QRect &rect); |
| void sendPropertyNotifyEvent(int property, int state); |
| void sendPropertyReplyEvent(int property, int len, const char *data); |
| void sendSelectionClearEvent(int windowid); |
| void sendSelectionRequestEvent(QWSConvertSelectionCommand *cmd, int windowid); |
| #ifndef QT_QWS_CLIENTBLIT |
| void sendRegionEvent(int winid, QRegion rgn, int type); |
| #else |
| void sendRegionEvent(int winid, QRegion rgn, int type, int id = 0); |
| #endif |
| #ifndef QT_NO_QWSEMBEDWIDGET |
| void sendEmbedEvent(int winid, QWSEmbedEvent::Type type, |
| const QRegion ®ion = QRegion()); |
| #endif |
| QWSCommand* readMoreCommand(); |
| |
| int clientId() const { return cid; } |
| |
| QWSCursorMap cursors; // cursors defined by this client |
| Q_SIGNALS: |
| void connectionClosed(); |
| void readyRead(); |
| private Q_SLOTS: |
| void closeHandler(); |
| void errorHandler(); |
| |
| private: |
| #ifndef QT_NO_QWS_MULTIPROCESS |
| friend class QWSWindow; |
| void removeUnbufferedSurface(); |
| void addUnbufferedSurface(); |
| #endif |
| |
| private: |
| int socketDescriptor; |
| #ifndef QT_NO_QWS_MULTIPROCESS |
| QWSSocket *csocket; |
| #endif |
| QWSCommand* command; |
| uint isClosed : 1; |
| QString id; |
| int cid; |
| |
| friend class QWSServerPrivate; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif // QWINDOWSYSTEM_QWS_H |