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
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _SV_SVAPP_HXX
#define _SV_SVAPP_HXX
#include <config_features.h>
#include <sal/config.h>
#include <stdexcept>
#include <comphelper/solarmutex.hxx>
#include <osl/thread.hxx>
#include <tools/string.hxx>
#include <tools/link.hxx>
#include <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/apptypes.hxx>
#include <vcl/settings.hxx>
#include <vcl/vclevent.hxx>
class BitmapEx;
class Link;
class AllSettings;
class DataChangedEvent;
class Accelerator;
class Help;
class OutputDevice;
class Window;
class WorkWindow;
class MenuBar;
class UnoWrapperBase;
class Reflection;
class KeyCode;
class NotifyEvent;
class KeyEvent;
class MouseEvent;
class ZoomEvent;
class ScrollEvent;
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/connection/XConnection.hpp>
namespace com {
namespace sun {
namespace star {
namespace uno {
class XComponentContext;
}
namespace ui {
namespace dialogs {
class XFilePicker2;
class XFolderPicker2;
}
}
namespace awt {
class XToolkit;
class XDisplayConnection;
}
} } }
// helper needed by SalLayout implementations as well as svx/source/dialog/svxbmpnumbalueset.cxx
VCL_DLLPUBLIC sal_UCS4 GetMirroredChar( sal_UCS4 );
VCL_DLLPUBLIC sal_UCS4 GetLocalizedChar( sal_UCS4, LanguageType );
#define SYSTEMWINDOW_MODE_NOAUTOMODE ((sal_uInt16)0x0001)
#define SYSTEMWINDOW_MODE_DIALOG ((sal_uInt16)0x0002)
typedef long (*VCLEventHookProc)( NotifyEvent& rEvt, void* pData );
// ATTENTION: ENUM duplicate in daemon.cxx under Unix!
#ifdef UNX
enum Service { SERVICE_OLE, SERVICE_APPEVENT, SERVICE_IPC };
#endif
class VCL_DLLPUBLIC ApplicationEvent
{
public:
enum Type {
TYPE_ACCEPT, TYPE_APPEAR, TYPE_HELP, TYPE_VERSION, TYPE_OPEN,
TYPE_OPENHELPURL, TYPE_PRINT, TYPE_PRIVATE_DOSHUTDOWN, TYPE_QUICKSTART,
TYPE_SHOWDIALOG, TYPE_UNACCEPT
};
ApplicationEvent() {}
explicit ApplicationEvent(
Type rEvent, const OUString& rData = OUString()):
aEvent(rEvent),
aData(rData)
{}
Type GetEvent() const { return aEvent; }
const OUString& GetData() const { return aData; }
private:
Type aEvent;
OUString aData;
};
class VCL_DLLPUBLIC Application
{
public:
enum DialogCancelMode {
DIALOG_CANCEL_OFF, ///< do not automatically cancel dialogs
DIALOG_CANCEL_SILENT, ///< silently cancel any dialogs
DIALOG_CANCEL_FATAL
///< cancel any dialogs by throwing a DialogCancelledException
};
class VCL_DLLPUBLIC DialogCancelledException:
virtual public std::runtime_error
{
public:
explicit DialogCancelledException(char const * what_arg):
runtime_error(what_arg) {}
virtual ~DialogCancelledException() throw ();
};
Application();
virtual ~Application();
virtual int Main() = 0;
virtual sal_Bool QueryExit();
virtual void UserEvent( sal_uLong nEvent, void* pEventData );
virtual void FocusChanged();
virtual void DataChanged( const DataChangedEvent& rDCEvt );
virtual void Init();
virtual void InitFinished();
virtual void DeInit();
static sal_uInt16 GetCommandLineParamCount();
static XubString GetCommandLineParam( sal_uInt16 nParam );
static const XubString& GetAppFileName();
virtual sal_uInt16 Exception( sal_uInt16 nError );
static void Abort( const XubString& rErrorText );
static void Execute();
static void Quit();
static void Reschedule( bool bAllEvents = false );
static void Yield( bool bAllEvents = false );
static void EndYield();
static comphelper::SolarMutex& GetSolarMutex();
static oslThreadIdentifier GetMainThreadIdentifier();
static sal_uLong ReleaseSolarMutex();
static void AcquireSolarMutex( sal_uLong nCount );
static void EnableNoYieldMode( bool i_bNoYield );
static void AddPostYieldListener( const Link& i_rListener );
static void RemovePostYieldListener( const Link& i_rListener );
static sal_Bool IsInMain();
static sal_Bool IsInExecute();
static sal_Bool IsInModalMode();
static sal_uInt16 GetDispatchLevel();
static bool AnyInput( sal_uInt16 nType = VCL_INPUT_ANY );
static sal_uLong GetLastInputInterval();
static sal_Bool IsUICaptured();
virtual void SystemSettingsChanging( AllSettings& rSettings,
Window* pFrame );
static void MergeSystemSettings( AllSettings& rSettings );
/** validate that the currently selected system UI font is suitable
to display the application's UI.
A localized test string will be checked if it can be displayed
in the currently selected system UI font. If no glyphs are
missing it can be assumed that the font is proper for display
of the application's UI.
@returns
<TRUE/> if the system font is suitable for our UI
<FALSE/> if the test string could not be displayed with the system font
*/
static bool ValidateSystemFont();
static void SetSettings( const AllSettings& rSettings );
static const AllSettings& GetSettings();
static void NotifyAllWindows( DataChangedEvent& rDCEvt );
static void AddEventListener( const Link& rEventListener );
static void RemoveEventListener( const Link& rEventListener );
static void AddKeyListener( const Link& rKeyListener );
static void RemoveKeyListener( const Link& rKeyListener );
static void ImplCallEventListeners( sal_uLong nEvent, Window* pWin, void* pData );
static void ImplCallEventListeners( VclSimpleEvent* pEvent );
static sal_Bool HandleKey( sal_uLong nEvent, Window *pWin, KeyEvent* pKeyEvent );
static sal_uLong PostKeyEvent( sal_uLong nEvent, Window *pWin, KeyEvent* pKeyEvent );
static sal_uLong PostMouseEvent( sal_uLong nEvent, Window *pWin, MouseEvent* pMouseEvent );
#if !HAVE_FEATURE_DESKTOP
static sal_uLong PostZoomEvent( sal_uLong nEvent, Window *pWin, ZoomEvent* pZoomEvent );
static sal_uLong PostScrollEvent( sal_uLong nEvent, Window *pWin, ScrollEvent* pScrollEvent );
#endif
static void RemoveMouseAndKeyEvents( Window *pWin );
static sal_uLong PostUserEvent( const Link& rLink, void* pCaller = NULL );
static sal_Bool PostUserEvent( sal_uLong& rEventId, const Link& rLink, void* pCaller = NULL );
static void RemoveUserEvent( sal_uLong nUserEvent );
static sal_Bool InsertIdleHdl( const Link& rLink, sal_uInt16 nPriority );
static void RemoveIdleHdl( const Link& rLink );
virtual void AppEvent( const ApplicationEvent& rAppEvent );
#ifndef NO_GETAPPWINDOW
static WorkWindow* GetAppWindow();
#endif
static Window* GetFocusWindow();
static OutputDevice* GetDefaultDevice();
static Window* GetFirstTopLevelWindow();
static Window* GetNextTopLevelWindow( Window* pWindow );
static long GetTopWindowCount();
static Window* GetTopWindow( long nIndex );
static Window* GetActiveTopWindow();
static void SetAppName( const String& rUniqueName );
static String GetAppName();
static bool LoadBrandBitmap (const char* pName, BitmapEx &rBitmap);
// default name of the application for message dialogs and printing
static void SetDisplayName( const OUString& rDisplayName );
static OUString GetDisplayName();
static unsigned int GetScreenCount();
static Rectangle GetScreenPosSizePixel( unsigned int nScreen );
// IsUnifiedDisplay returns:
// true: screens form up one large display area
// windows can be moved between single screens
// (e.g. Xserver with Xinerama, Windows)
// false: different screens are separate and windows cannot be moved
// between them (e.g. Xserver with multiple screens)
static bool IsUnifiedDisplay();
// if IsUnifiedDisplay() == true the return value will be
// nearest screen of the target rectangle
// in case of IsUnifiedDisplay() == false the return value
// will always be GetDisplayDefaultScreen()
SAL_DLLPRIVATE static unsigned int GetBestScreen( const Rectangle& );
static Rectangle GetWorkAreaPosSizePixel( unsigned int nScreen );
// This returns the LCD screen number for a laptop, or the primary
// external VGA display for a desktop machine - it is where a presenter
// console should be rendered if there are other (non-built-in) screens
// present.
static unsigned int GetDisplayBuiltInScreen();
// Practically, this means - Get the screen we should run a presentation on.
static unsigned int GetDisplayExternalScreen();
static const LocaleDataWrapper& GetAppLocaleDataWrapper();
static sal_Bool InsertAccel( Accelerator* pAccel );
static void RemoveAccel( Accelerator* pAccel );
static long CallEventHooks( NotifyEvent& rEvt );
static void SetHelp( Help* pHelp = NULL );
static Help* GetHelp();
static void EnableAutoHelpId( sal_Bool bEnabled = sal_True );
static sal_Bool IsAutoHelpIdEnabled();
static void EnableAutoMnemonic( sal_Bool bEnabled = sal_True );
static sal_Bool IsAutoMnemonicEnabled();
static sal_uLong GetReservedKeyCodeCount();
static const KeyCode* GetReservedKeyCode( sal_uLong i );
static void SetDefDialogParent( Window* pWindow );
static Window* GetDefDialogParent();
static DialogCancelMode GetDialogCancelMode();
static void SetDialogCancelMode( DialogCancelMode mode );
static sal_Bool IsDialogCancelEnabled();
static void SetSystemWindowMode( sal_uInt16 nMode );
static sal_uInt16 GetSystemWindowMode();
static void SetDialogScaleX( short nScale );
static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDisplayConnection > GetDisplayConnection();
// The global service manager has to be created before!
static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XToolkit > GetVCLToolkit();
static UnoWrapperBase* GetUnoWrapper( sal_Bool bCreateIfNotExists = sal_True );
static void SetUnoWrapper( UnoWrapperBase* pWrapper );
static void SetFilterHdl( const Link& rLink );
static const Link& GetFilterHdl();
static void EnableHeadlessMode( bool dialogsAreFatal );
static sal_Bool IsHeadlessModeEnabled();
static bool IsHeadlessModeRequested();
///< check command line arguments for --headless
static void ShowNativeErrorBox(const String& sTitle ,
const String& sMessage);
// IME Status Window Control:
/** Return true if any IME status window can be toggled on and off
externally.
Must only be called with the Solar mutex locked.
*/
static bool CanToggleImeStatusWindow();
/** Toggle any IME status window on and off.
This only works if CanToggleImeStatusWinodw returns true (otherwise,
any calls of this method are ignored).
Must only be called with the Solar mutex locked.
*/
static void ShowImeStatusWindow(bool bShow);
/** Return true if any IME status window should be turned on by default
(this decision can be locale dependent, for example).
Can be called without the Solar mutex locked.
*/
static bool GetShowImeStatusWindowDefault();
/** Returns a string representing the desktop environment
the process is currently running in.
*/
static const OUString& GetDesktopEnvironment();
/** Add a file to the system shells recent document list if there is any.
This function may have no effect under Unix because there is no
standard API among the different desktop managers.
@param rFileUrl
The file url of the document.
@param rMimeType
The mime content type of the document specified by aFileUrl.
If an empty string will be provided "application/octet-stream"
will be used.
*/
static void AddToRecentDocumentList(const OUString& rFileUrl, const OUString& rMimeType);
/** Do we have a native / system file selector available ?
*/
static bool hasNativeFileSelection();
/** Create a platform specific file picker, if one is available,
otherwise return an empty reference
*/
static com::sun::star::uno::Reference< com::sun::star::ui::dialogs::XFilePicker2 >
createFilePicker( const com::sun::star::uno::Reference<
com::sun::star::uno::XComponentContext >& rServiceManager );
/** Create a platform specific folder picker, if one is available,
otherwise return an empty reference
*/
static com::sun::star::uno::Reference< com::sun::star::ui::dialogs::XFolderPicker2 >
createFolderPicker( const com::sun::star::uno::Reference<
com::sun::star::uno::XComponentContext >& rServiceManager );
private:
DECL_STATIC_LINK( Application, PostEventHandler, void* );
};
class VCL_DLLPUBLIC SolarMutexGuard
{
private:
SolarMutexGuard( const SolarMutexGuard& );
const SolarMutexGuard& operator = ( const SolarMutexGuard& );
comphelper::SolarMutex& m_solarMutex;
public:
/** Acquires the object specified as parameter.
*/
SolarMutexGuard() :
m_solarMutex(Application::GetSolarMutex())
{
m_solarMutex.acquire();
}
/** Releases the mutex or interface. */
~SolarMutexGuard()
{
m_solarMutex.release();
}
};
class VCL_DLLPUBLIC SolarMutexClearableGuard
{
SolarMutexClearableGuard( const SolarMutexClearableGuard& );
const SolarMutexClearableGuard& operator = ( const SolarMutexClearableGuard& );
bool m_bCleared;
public:
/** Acquires mutex
@param pMutex pointer to mutex which is to be acquired */
SolarMutexClearableGuard()
: m_bCleared(false)
, m_solarMutex( Application::GetSolarMutex() )
{
m_solarMutex.acquire();
}
/** Releases mutex. */
virtual ~SolarMutexClearableGuard()
{
if( !m_bCleared )
{
m_solarMutex.release();
}
}
/** Releases mutex. */
void SAL_CALL clear()
{
if( !m_bCleared )
{
m_solarMutex.release();
m_bCleared = true;
}
}
protected:
comphelper::SolarMutex& m_solarMutex;
};
class VCL_DLLPUBLIC SolarMutexResettableGuard
{
SolarMutexResettableGuard( const SolarMutexResettableGuard& );
const SolarMutexResettableGuard& operator = ( const SolarMutexResettableGuard& );
bool m_bCleared;
public:
/** Acquires mutex
@param pMutex pointer to mutex which is to be acquired */
SolarMutexResettableGuard()
: m_bCleared(false)
, m_solarMutex( Application::GetSolarMutex() )
{
m_solarMutex.acquire();
}
/** Releases mutex. */
virtual ~SolarMutexResettableGuard()
{
if( !m_bCleared )
{
m_solarMutex.release();
}
}
/** Releases mutex. */
void SAL_CALL clear()
{
if( !m_bCleared)
{
m_solarMutex.release();
m_bCleared = true;
}
}
/** Releases mutex. */
void SAL_CALL reset()
{
if( m_bCleared)
{
m_solarMutex.acquire();
m_bCleared = false;
}
}
protected:
comphelper::SolarMutex& m_solarMutex;
};
/**
A helper class that calls Application::ReleaseSolarMutex() in its constructor
and restores the mutex in its destructor.
*/
class SolarMutexReleaser
{
sal_uLong mnReleased;
public:
SolarMutexReleaser(): mnReleased(Application::ReleaseSolarMutex()) {}
~SolarMutexReleaser()
{
Application::AcquireSolarMutex( mnReleased );
}
};
VCL_DLLPUBLIC Application* GetpApp();
VCL_DLLPUBLIC bool InitVCL();
VCL_DLLPUBLIC void DeInitVCL();
VCL_DLLPUBLIC bool InitAccessBridge( bool bAllowCancel, bool &rCancelled );
// only allowed to call, if no thread is running. You must call JoinMainLoopThread to free all memory.
VCL_DLLPUBLIC void CreateMainLoopThread( oslWorkerFunction pWorker, void * pThreadData );
VCL_DLLPUBLIC void JoinMainLoopThread();
inline void Application::EndYield()
{
PostUserEvent( Link() );
}
#endif // _APP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|