summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qt_s60_p.h
blob: ad6a99a3c1410679a901de6cf9213b5c54bf402e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QT_S60_P_H
#define QT_S60_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "QtGui/qwindowdefs.h"
#include "private/qcore_symbian_p.h"
#include "qhash.h"
#include "qpoint.h"
#include "QtGui/qfont.h"
#include "QtGui/qimage.h"
#include "QtGui/qevent.h"
#include "qpointer.h"
#include "qapplication.h"
#include "qelapsedtimer.h"
#include "QtCore/qthreadstorage.h"
#include <w32std.h>
#include <coecntrl.h>
#include <eikenv.h>
#include <eikappui.h>

#ifdef Q_WS_S60
#include <AknUtils.h>               // AknLayoutUtils
#include <avkon.hrh>                // EEikStatusPaneUidTitle
#include <akntitle.h>               // CAknTitlePane
#include <akncontext.h>             // CAknContextPane
#include <eikspane.h>               // CEikStatusPane
#include <AknPopupFader.h>          // MAknFadedComponent and TAknPopupFader
#endif

QT_BEGIN_NAMESPACE

// Application internal HandleResourceChangeL events,
// system events seems to start with 0x10
const TInt KInternalStatusPaneChange = 0x50000000;

//this macro exists because EColor16MAP enum value doesn't exist in Symbian OS 9.2
#define Q_SYMBIAN_ECOLOR16MAP TDisplayMode(13)

class QS60ThreadLocalData
{
public:
    QS60ThreadLocalData();
    ~QS60ThreadLocalData();
    bool usingCONEinstances;
    RWsSession wsSession;
    CWsScreenDevice *screenDevice;
};

class QS60Data
{
public:
    QS60Data();
    QThreadStorage<QS60ThreadLocalData *> tls;
    TUid uid;
    int screenDepth;
    QPoint lastCursorPos;
    QPoint lastPointerEventPos;
    QPointer<QWidget> lastPointerEventTarget;
    QPointer<QWidget> mousePressTarget;
    int screenWidthInPixels;
    int screenHeightInPixels;
    int screenWidthInTwips;
    int screenHeightInTwips;
    int defaultDpiX;
    int defaultDpiY;
    WId curWin;
    enum PressedKeys {
        Select = 0x1,
        Right = 0x2,
        Down = 0x4,
        Left = 0x8,
        Up = 0x10,
        LeftUp = 0x20,
        RightUp = 0x40,
        RightDown = 0x80,
        LeftDown = 0x100
    };
    int virtualMousePressedKeys; // of the above type, but avoids casting problems
    int virtualMouseAccelDX;
    int virtualMouseAccelDY;
    QElapsedTimer virtualMouseAccelTimeout;
    int virtualMouseMaxAccel;
#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS
    int brokenPointerCursors : 1;
#endif
    int hasTouchscreen : 1;
    int mouseInteractionEnabled : 1;
    int virtualMouseRequired : 1;
    int qtOwnsS60Environment : 1;
    int supportsPremultipliedAlpha : 1;
    int avkonComponentsSupportTransparency : 1;
    int menuBeingConstructed : 1;
    QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type

    enum ScanCodeState {
        Unpressed,
        KeyDown,
        KeyDownAndKey
    };
    QHash<TInt, ScanCodeState> scanCodeStates;

    static inline void updateScreenSize();
    inline RWsSession& wsSession();
    static inline RWindowGroup& windowGroup();
    inline CWsScreenDevice* screenDevice();
    static inline CCoeAppUi* appUi();
    static inline CEikMenuBar* menuBar();
#ifdef Q_WS_S60
    static inline CEikStatusPane* statusPane();
    static inline CCoeControl* statusPaneSubPane(TInt aPaneId);
    static inline CAknTitlePane* titlePane();
    static inline CAknContextPane* contextPane();
    static inline CEikButtonGroupContainer* buttonGroupContainer();
    static void setStatusPaneAndButtonGroupVisibility(bool statusPaneVisible, bool buttonGroupVisible);
#endif
    static void controlVisibilityChanged(CCoeControl *control, bool visible);

#ifdef Q_OS_SYMBIAN
    TTrapHandler *s60InstalledTrapHandler;
#endif
};

QS60Data* qGlobalS60Data();
#define S60 qGlobalS60Data()

class QAbstractLongTapObserver
{
public:
    virtual void HandleLongTapEventL( const TPoint& aPenEventLocation,
                                      const TPoint& aPenEventScreenLocation ) = 0;
};
class QLongTapTimer;


class QSymbianControl : public CCoeControl, public QAbstractLongTapObserver
#ifdef Q_WS_S60
, public MAknFadedComponent, public MEikStatusPaneObserver
#endif
{
public:
    DECLARE_TYPE_ID(0x51740000) // Fun fact: the two first values are "Qt" in ASCII.

public:
    QSymbianControl(QWidget *w);
    void ConstructL(bool isWindowOwning = false, bool desktop = false);
    ~QSymbianControl();
    void HandleResourceChange(int resourceType);
    void HandlePointerEventL(const TPointerEvent& aPointerEvent);
    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
#if !defined(QT_NO_IM) && defined(Q_WS_S60)
    TCoeInputCapabilities InputCapabilities() const;
#endif
    TTypeUid::Ptr MopSupplyObject(TTypeUid id);

    inline QWidget* widget() const { return qwidget; }
    void setWidget(QWidget *w);
    void sendInputEvent(QWidget *widget, QInputEvent *inputEvent);
    void setIgnoreFocusChanged(bool enabled) { m_ignoreFocusChanged = enabled; }
    void CancelLongTapTimer();

    void setFocusSafely(bool focus);

#ifdef Q_WS_S60
    void FadeBehindPopup(bool fade){ popupFader.FadeBehindPopup( this, this, fade); }
    void HandleStatusPaneSizeChange();

protected: // from MAknFadedComponent
    TInt CountFadedComponents() {return 1;}
    CCoeControl* FadedComponent(TInt /*aIndex*/) {return this;}
#else
    // #warning No fallback implementation for QSymbianControl::FadeBehindPopup
    void FadeBehindPopup(bool /*fade*/){ }
#endif

protected:
    void Draw(const TRect& aRect) const;
    void SizeChanged();
    void PositionChanged();
    void FocusChanged(TDrawNow aDrawNow);

private:
    void HandlePointerEvent(const TPointerEvent& aPointerEvent);
    TKeyResponse OfferKeyEvent(const TKeyEvent& aKeyEvent,TEventCode aType);
    TKeyResponse sendSymbianKeyEvent(const TKeyEvent &keyEvent, QEvent::Type type);
    TKeyResponse sendKeyEvent(QWidget *widget, QKeyEvent *keyEvent);
    TKeyResponse handleVirtualMouse(const TKeyEvent& keyEvent,TEventCode type);
    bool sendMouseEvent(QWidget *widget, QMouseEvent *mEvent);
    void sendMouseEvent(
            QWidget *receiver,
            QEvent::Type type,
            const QPoint &globalPos,
            Qt::MouseButton button,
            Qt::KeyboardModifiers modifiers);
    void processTouchEvent(int pointerNumber, TPointerEvent::TType type, QPointF screenPos, qreal pressure);
    void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation );
#ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
    void translateAdvancedPointerEvent(const TAdvancedPointerEvent *event);
#endif

public:
    void handleClientAreaChange();

private:
    static QSymbianControl *lastFocusedControl;

private:
    QWidget *qwidget;
    QLongTapTimer* m_longTapDetector;
    QElapsedTimer m_doubleClickTimer;
    bool m_ignoreFocusChanged : 1;
    bool m_symbianPopupIsOpen : 1;

#ifdef Q_WS_S60
    // Fader object used to fade everything except this menu and the CBA.
    TAknPopupFader popupFader;
#endif
};

inline QS60Data::QS60Data()
: uid(TUid::Null()),
  screenDepth(0),
  screenWidthInPixels(0),
  screenHeightInPixels(0),
  screenWidthInTwips(0),
  screenHeightInTwips(0),
  defaultDpiX(0),
  defaultDpiY(0),
  curWin(0),
  virtualMousePressedKeys(0),
  virtualMouseAccelDX(0),
  virtualMouseAccelDY(0),
  virtualMouseMaxAccel(0),
#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS
  brokenPointerCursors(0),
#endif
  hasTouchscreen(0),
  mouseInteractionEnabled(0),
  virtualMouseRequired(0),
  qtOwnsS60Environment(0),
  supportsPremultipliedAlpha(0),
  avkonComponentsSupportTransparency(0),
  menuBeingConstructed(0),
  s60ApplicationFactory(0)
#ifdef Q_OS_SYMBIAN
  ,s60InstalledTrapHandler(0)
#endif
{
}

inline void QS60Data::updateScreenSize()
{
    TPixelsTwipsAndRotation params;
    int mode = S60->screenDevice()->CurrentScreenMode();
    S60->screenDevice()->GetScreenModeSizeAndRotation(mode, params);
    S60->screenWidthInPixels = params.iPixelSize.iWidth;
    S60->screenHeightInPixels = params.iPixelSize.iHeight;
    S60->screenWidthInTwips = params.iTwipsSize.iWidth;
    S60->screenHeightInTwips = params.iTwipsSize.iHeight;

    S60->virtualMouseMaxAccel = qMax(S60->screenHeightInPixels, S60->screenWidthInPixels) / 10;

    TReal inches = S60->screenHeightInTwips / (TReal)KTwipsPerInch;
    S60->defaultDpiY = S60->screenHeightInPixels / inches;
    inches = S60->screenWidthInTwips / (TReal)KTwipsPerInch;
    S60->defaultDpiX = S60->screenWidthInPixels / inches;
}

inline RWsSession& QS60Data::wsSession()
{
    if(!tls.hasLocalData()) {
        tls.setLocalData(new QS60ThreadLocalData);
    }
    return tls.localData()->wsSession;
}

inline RWindowGroup& QS60Data::windowGroup()
{
    return CCoeEnv::Static()->RootWin();
}

inline CWsScreenDevice* QS60Data::screenDevice()
{
    if(!tls.hasLocalData()) {
        tls.setLocalData(new QS60ThreadLocalData);
    }
    return tls.localData()->screenDevice;
}

inline CCoeAppUi* QS60Data::appUi()
{
    return CCoeEnv::Static()-> AppUi();
}

inline CEikMenuBar* QS60Data::menuBar()
{
    return CEikonEnv::Static()->AppUiFactory()->MenuBar();
}

#ifdef Q_WS_S60
inline CEikStatusPane* QS60Data::statusPane()
{
    return CEikonEnv::Static()->AppUiFactory()->StatusPane();
}

// Returns the application's status pane control, if not present returns NULL.
inline CCoeControl* QS60Data::statusPaneSubPane( TInt aPaneId )
{
    const TUid paneUid = { aPaneId };
    CEikStatusPane* statusPane = S60->statusPane();
    if (statusPane && statusPane->PaneCapabilities(paneUid).IsPresent()) {
        CCoeControl* control = NULL;
        // ControlL shouldn't leave because the pane is present
        TRAPD(err, control = statusPane->ControlL(paneUid));
        return err != KErrNone ? NULL : control;
    }
    return NULL;
}

// Returns the application's title pane, if not present returns NULL.
inline CAknTitlePane* QS60Data::titlePane()
{
    return static_cast<CAknTitlePane*>(S60->statusPaneSubPane(EEikStatusPaneUidTitle));
}

// Returns the application's title pane, if not present returns NULL.
inline CAknContextPane* QS60Data::contextPane()
{
    return static_cast<CAknContextPane*>(S60->statusPaneSubPane(EEikStatusPaneUidContext));
}

inline CEikButtonGroupContainer* QS60Data::buttonGroupContainer()
{
    return CEikonEnv::Static()->AppUiFactory()->Cba();
}
#endif // Q_WS_S60

static inline QFont qt_TFontSpec2QFontL(const TFontSpec &fontSpec)
{
    return QFont(
        qt_TDesC2QString(fontSpec.iTypeface.iName),
        fontSpec.iHeight / KTwipsPerPoint,
        fontSpec.iFontStyle.StrokeWeight() == EStrokeWeightNormal ? QFont::Normal : QFont::Bold,
        fontSpec.iFontStyle.Posture() == EPostureItalic
    );
}

static inline QImage::Format qt_TDisplayMode2Format(TDisplayMode mode)
{
    QImage::Format format;
    switch(mode) {
    case EGray2:
        format = QImage::Format_MonoLSB;
        break;
    case EColor256:
    case EGray256:
        format = QImage::Format_Indexed8;
        break;
    case EColor4K:
        format = QImage::Format_RGB444;
        break;
    case EColor64K:
        format = QImage::Format_RGB16;
        break;
    case EColor16M:
        format = QImage::Format_RGB888;
        break;
    case EColor16MU:
        format = QImage::Format_RGB32;
        break;
    case EColor16MA:
        format = QImage::Format_ARGB32;
        break;
    case Q_SYMBIAN_ECOLOR16MAP:
        format = QImage::Format_ARGB32_Premultiplied;
        break;
    default:
        format = QImage::Format_Invalid;
        break;
    }
    return format;
}

#ifndef QT_NO_CURSOR
void qt_symbian_setWindowCursor(const QCursor &cursor, const CCoeControl* wid);
void qt_symbian_setWindowGroupCursor(const QCursor &cursor, RWindowTreeNode &node);
void qt_symbian_setGlobalCursor(const QCursor &cursor);
void qt_symbian_set_cursor_visible(bool visible);
bool qt_symbian_is_cursor_visible();
#endif

QT_END_NAMESPACE

#endif // QT_S60_P_H