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Commit | Line | Data |
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ee6b1d97 | 1 | ///////////////////////////////////////////////////////////////////////////// |
670f9935 | 2 | // Name: src/mac/carbon/tooltip.cpp |
ee6b1d97 | 3 | // Purpose: wxToolTip implementation |
92e6d869 | 4 | // Author: Stefan Csomor |
ee6b1d97 | 5 | // Id: $Id$ |
92e6d869 | 6 | // Copyright: (c) Stefan Csomor |
65571936 | 7 | // Licence: wxWindows licence |
ee6b1d97 SC |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
3d1a4878 | 10 | #include "wx/wxprec.h" |
ee6b1d97 SC |
11 | |
12 | #if wxUSE_TOOLTIPS | |
13 | ||
670f9935 WS |
14 | #include "wx/tooltip.h" |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/app.h" | |
cdccdfab | 18 | #include "wx/window.h" |
da80ae71 | 19 | #include "wx/dc.h" |
670f9935 WS |
20 | #endif // WX_PRECOMP |
21 | ||
03e11df5 | 22 | #include "wx/timer.h" |
ee6b1d97 | 23 | #include "wx/geometry.h" |
ee6b1d97 SC |
24 | #include "wx/mac/uma.h" |
25 | ||
26 | //----------------------------------------------------------------------------- | |
27 | // global data | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
76a5e5d2 SC |
30 | class wxMacToolTipTimer ; |
31 | ||
ee6b1d97 SC |
32 | class wxMacToolTip |
33 | { | |
991f71dc DS |
34 | public : |
35 | wxMacToolTip() ; | |
36 | ~wxMacToolTip() ; | |
670f9935 | 37 | |
991f71dc DS |
38 | void Setup( WindowRef window , const wxString& text , const wxPoint& localPosition ) ; |
39 | void Draw() ; | |
40 | void Clear() ; | |
41 | ||
42 | long GetMark() | |
43 | { return m_mark ; } | |
44 | ||
45 | bool IsShown() | |
46 | { return m_shown ; } | |
47 | ||
48 | private : | |
49 | wxString m_label ; | |
50 | wxPoint m_position ; | |
51 | Rect m_rect ; | |
670f9935 | 52 | WindowRef m_window ; |
991f71dc DS |
53 | PicHandle m_backpict ; |
54 | bool m_shown ; | |
55 | long m_mark ; | |
56 | wxMacToolTipTimer* m_timer ; | |
57 | ||
427ff662 | 58 | #if TARGET_CARBON |
991f71dc | 59 | wxMacCFStringHolder m_helpTextRef ; |
6ef7c8e0 | 60 | #endif |
ee6b1d97 SC |
61 | } ; |
62 | ||
853e3ce9 | 63 | class wxMacToolTipTimer : public wxTimer |
ee6b1d97 SC |
64 | { |
65 | public: | |
853e3ce9 | 66 | wxMacToolTipTimer(wxMacToolTip* tip, int iMilliseconds) ; |
991f71dc | 67 | wxMacToolTipTimer() {} ; |
12cd5f34 | 68 | virtual ~wxMacToolTipTimer() {} ; |
991f71dc | 69 | |
853e3ce9 GD |
70 | void Notify() |
71 | { | |
72 | if ( m_mark == m_tip->GetMark() ) | |
670f9935 | 73 | m_tip->Draw() ; |
853e3ce9 | 74 | } |
991f71dc | 75 | |
ee6b1d97 | 76 | protected: |
e40298d5 JS |
77 | wxMacToolTip* m_tip; |
78 | long m_mark ; | |
ee6b1d97 SC |
79 | }; |
80 | ||
81 | //----------------------------------------------------------------------------- | |
82 | // wxToolTip | |
83 | //----------------------------------------------------------------------------- | |
84 | static long s_ToolTipDelay = 500 ; | |
85 | static bool s_ShowToolTips = true ; | |
86 | static wxMacToolTip s_ToolTip ; | |
87 | static wxWindow* s_LastWindowEntered = NULL ; | |
88 | static wxRect2DInt s_ToolTipArea ; | |
89 | static WindowRef s_ToolTipWindowRef = NULL ; | |
f5ebf253 SC |
90 | |
91 | IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject) | |
92 | ||
991f71dc | 93 | |
ee6b1d97 SC |
94 | wxToolTip::wxToolTip( const wxString &tip ) |
95 | { | |
96 | m_text = tip; | |
97 | m_window = (wxWindow*) NULL; | |
98 | } | |
99 | ||
100 | wxToolTip::~wxToolTip() | |
101 | { | |
102 | } | |
103 | ||
104 | void wxToolTip::SetTip( const wxString &tip ) | |
105 | { | |
e40298d5 | 106 | m_text = tip; |
670f9935 | 107 | |
ee6b1d97 SC |
108 | if ( m_window ) |
109 | { | |
991f71dc | 110 | #if 0 |
e40298d5 JS |
111 | // update it immediately |
112 | wxToolInfo ti(GetHwndOf(m_window)); | |
113 | ti.lpszText = (wxChar *)m_text.c_str(); | |
670f9935 WS |
114 | |
115 | (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti); | |
991f71dc | 116 | #endif |
ee6b1d97 SC |
117 | } |
118 | } | |
119 | ||
120 | void wxToolTip::SetWindow( wxWindow *win ) | |
121 | { | |
7eb67c00 | 122 | m_window = win ; |
ee6b1d97 SC |
123 | } |
124 | ||
125 | void wxToolTip::Enable( bool flag ) | |
126 | { | |
e40298d5 JS |
127 | if ( s_ShowToolTips != flag ) |
128 | { | |
129 | s_ShowToolTips = flag ; | |
670f9935 | 130 | |
e40298d5 JS |
131 | if ( s_ShowToolTips ) |
132 | { | |
133 | } | |
134 | else | |
135 | { | |
136 | s_ToolTip.Clear() ; | |
137 | } | |
138 | } | |
ee6b1d97 SC |
139 | } |
140 | ||
141 | void wxToolTip::SetDelay( long msecs ) | |
142 | { | |
e40298d5 | 143 | s_ToolTipDelay = msecs ; |
ee6b1d97 SC |
144 | } |
145 | ||
146 | void wxToolTip::RelayEvent( wxWindow *win , wxMouseEvent &event ) | |
147 | { | |
e40298d5 JS |
148 | if ( s_ShowToolTips ) |
149 | { | |
150 | if ( event.GetEventType() == wxEVT_LEAVE_WINDOW ) | |
151 | { | |
152 | s_ToolTip.Clear() ; | |
153 | } | |
154 | else if (event.GetEventType() == wxEVT_ENTER_WINDOW || event.GetEventType() == wxEVT_MOTION ) | |
155 | { | |
156 | wxPoint2DInt where( event.m_x , event.m_y ) ; | |
157 | if ( s_LastWindowEntered == win && s_ToolTipArea.Contains( where ) ) | |
158 | { | |
159 | } | |
160 | else | |
161 | { | |
162 | s_ToolTip.Clear() ; | |
163 | s_ToolTipArea = wxRect2DInt( event.m_x - 2 , event.m_y - 2 , 4 , 4 ) ; | |
164 | s_LastWindowEntered = win ; | |
670f9935 | 165 | |
facd6764 | 166 | WindowRef window = MAC_WXHWND( win->MacGetTopLevelWindowRef() ) ; |
e40298d5 JS |
167 | int x = event.m_x ; |
168 | int y = event.m_y ; | |
169 | wxPoint local( x , y ) ; | |
170 | win->MacClientToRootWindow( &x, &y ) ; | |
171 | wxPoint windowlocal( x , y ) ; | |
172 | s_ToolTip.Setup( window , win->MacGetToolTipString( local ) , windowlocal ) ; | |
173 | } | |
174 | } | |
175 | } | |
ee6b1d97 SC |
176 | } |
177 | ||
178 | void wxToolTip::RemoveToolTips() | |
179 | { | |
e40298d5 | 180 | s_ToolTip.Clear() ; |
ee6b1d97 | 181 | } |
991f71dc | 182 | |
ee6b1d97 SC |
183 | // --- mac specific |
184 | ||
185 | wxMacToolTipTimer::wxMacToolTipTimer( wxMacToolTip *tip , int msec ) | |
186 | { | |
e40298d5 JS |
187 | m_tip = tip; |
188 | m_mark = tip->GetMark() ; | |
189 | Start(msec, true); | |
ee6b1d97 SC |
190 | } |
191 | ||
192 | wxMacToolTip::wxMacToolTip() | |
193 | { | |
e40298d5 JS |
194 | m_window = NULL ; |
195 | m_backpict = NULL ; | |
991f71dc | 196 | m_timer = NULL ; |
e40298d5 JS |
197 | m_mark = 0 ; |
198 | m_shown = false ; | |
ee6b1d97 SC |
199 | } |
200 | ||
670f9935 | 201 | void wxMacToolTip::Setup( WindowRef win , const wxString& text , const wxPoint& localPosition ) |
ee6b1d97 | 202 | { |
e40298d5 | 203 | m_mark++ ; |
991f71dc | 204 | |
e40298d5 JS |
205 | Clear() ; |
206 | m_position = localPosition ; | |
427ff662 | 207 | m_label = text ; |
7eb67c00 | 208 | m_window =win; |
e40298d5 JS |
209 | s_ToolTipWindowRef = m_window ; |
210 | m_backpict = NULL ; | |
991f71dc | 211 | |
e40298d5 JS |
212 | if ( m_timer ) |
213 | delete m_timer ; | |
991f71dc | 214 | |
e40298d5 | 215 | m_timer = new wxMacToolTipTimer( this , s_ToolTipDelay ) ; |
ee6b1d97 SC |
216 | } |
217 | ||
670f9935 | 218 | wxMacToolTip::~wxMacToolTip() |
ee6b1d97 | 219 | { |
991f71dc DS |
220 | if ( m_timer ) |
221 | { | |
76a5e5d2 | 222 | delete m_timer ; |
f5bb2251 GD |
223 | m_timer = NULL; |
224 | } | |
991f71dc | 225 | |
670f9935 | 226 | if ( m_backpict ) |
f5bb2251 | 227 | Clear() ; |
ee6b1d97 SC |
228 | } |
229 | ||
230 | const short kTipBorder = 2 ; | |
231 | const short kTipOffset = 5 ; | |
232 | ||
233 | void wxMacToolTip::Draw() | |
234 | { | |
670f9935 | 235 | if ( m_label.empty() ) |
e40298d5 | 236 | return ; |
670f9935 | 237 | |
e40298d5 JS |
238 | if ( m_window == s_ToolTipWindowRef ) |
239 | { | |
240 | m_shown = true ; | |
991f71dc | 241 | |
a7b04cfc | 242 | #if TARGET_CARBON |
427ff662 SC |
243 | HMHelpContentRec tag ; |
244 | tag.version = kMacHelpVersion; | |
245 | SetRect( &tag.absHotRect , m_position.x - 2 , m_position.y - 2 , m_position.x + 2 , m_position.y + 2 ) ; | |
a9de2608 SC |
246 | |
247 | QDLocalToGlobalRect( GetWindowPort( m_window ) , &tag.absHotRect ) ; | |
248 | ||
991f71dc | 249 | m_helpTextRef.Assign( m_label , wxFONTENCODING_DEFAULT ) ; |
427ff662 SC |
250 | tag.content[kHMMinimumContentIndex].contentType = kHMCFStringContent ; |
251 | tag.content[kHMMinimumContentIndex].u.tagCFString = m_helpTextRef ; | |
252 | tag.content[kHMMaximumContentIndex].contentType = kHMCFStringContent ; | |
253 | tag.content[kHMMaximumContentIndex].u.tagCFString = m_helpTextRef ; | |
254 | tag.tagSide = kHMDefaultSide; | |
255 | HMDisplayTag( &tag ); | |
256 | #else | |
991f71dc | 257 | wxMacPortStateHelper help( (GrafPtr)GetWindowPort( m_window ) ); |
427ff662 SC |
258 | FontFamilyID fontId ; |
259 | Str255 fontName ; | |
260 | SInt16 fontSize ; | |
261 | Style fontStyle ; | |
991f71dc | 262 | GetThemeFont( kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; |
427ff662 | 263 | GetFNum( fontName, &fontId ); |
991f71dc | 264 | |
427ff662 SC |
265 | TextFont( fontId ) ; |
266 | TextSize( fontSize ) ; | |
267 | TextFace( fontStyle ) ; | |
268 | FontInfo fontInfo; | |
269 | ::GetFontInfo(&fontInfo); | |
270 | short lineh = fontInfo.ascent + fontInfo.descent + fontInfo.leading; | |
271 | short height = 0 ; | |
991f71dc | 272 | |
427ff662 | 273 | int i = 0 ; |
670f9935 | 274 | int length = m_label.length() ; |
427ff662 SC |
275 | int width = 0 ; |
276 | int thiswidth = 0 ; | |
277 | int laststop = 0 ; | |
991f71dc | 278 | wxCharBuffer text = m_label.mb_str( wxConvLocal ) ; |
427ff662 | 279 | |
991f71dc | 280 | while ( i < length ) |
e40298d5 | 281 | { |
991f71dc | 282 | if ( text[i] == 13 || text[i] == 10) |
e40298d5 JS |
283 | { |
284 | thiswidth = ::TextWidth( text , laststop , i - laststop ) ; | |
285 | if ( thiswidth > width ) | |
286 | width = thiswidth ; | |
991f71dc | 287 | |
e40298d5 | 288 | height += lineh ; |
991f71dc | 289 | laststop = i + 1 ; |
e40298d5 | 290 | } |
991f71dc | 291 | |
427ff662 SC |
292 | i++ ; |
293 | } | |
991f71dc | 294 | |
427ff662 SC |
295 | if ( i - laststop > 0 ) |
296 | { | |
297 | thiswidth = ::TextWidth( text , laststop , i - laststop ) ; | |
298 | if ( thiswidth > width ) | |
299 | width = thiswidth ; | |
300 | height += lineh ; | |
301 | } | |
991f71dc | 302 | |
427ff662 SC |
303 | m_rect.left = m_position.x + kTipOffset; |
304 | m_rect.top = m_position.y + kTipOffset; | |
305 | m_rect.right = m_rect.left + width + 2 * kTipBorder; | |
306 | ||
307 | m_rect.bottom = m_rect.top + height + 2 * kTipBorder; | |
308 | Rect r ; | |
991f71dc | 309 | |
427ff662 SC |
310 | GetPortBounds( GetWindowPort( m_window ) , &r ) ; |
311 | if ( m_rect.top < 0 ) | |
312 | { | |
313 | m_rect.bottom += -m_rect.top ; | |
314 | m_rect.top = 0 ; | |
315 | } | |
316 | if ( m_rect.left < 0 ) | |
317 | { | |
318 | m_rect.right += -m_rect.left ; | |
319 | m_rect.left = 0 ; | |
320 | } | |
321 | if ( m_rect.right > r.right ) | |
322 | { | |
323 | m_rect.left -= (m_rect.right - r.right ) ; | |
324 | m_rect.right = r.right ; | |
325 | } | |
326 | if ( m_rect.bottom > r.bottom ) | |
327 | { | |
328 | m_rect.top -= (m_rect.bottom - r.bottom) ; | |
329 | m_rect.bottom = r.bottom ; | |
330 | } | |
991f71dc | 331 | |
670f9935 WS |
332 | GWorldPtr port ; |
333 | CGrafPtr origPort ; | |
334 | GDHandle origDevice ; | |
991f71dc | 335 | |
427ff662 SC |
336 | ClipRect( &m_rect ) ; |
337 | BackColor( whiteColor ) ; | |
338 | ForeColor(blackColor ) ; | |
427ff662 | 339 | NewGWorld( &port , wxDisplayDepth() , &m_rect , NULL , NULL , 0 ) ; |
991f71dc | 340 | |
427ff662 SC |
341 | GetGWorld( &origPort , &origDevice ) ; |
342 | SetGWorld( port , NULL ) ; | |
991f71dc | 343 | |
427ff662 | 344 | m_backpict = OpenPicture(&m_rect); |
991f71dc | 345 | |
670f9935 WS |
346 | CopyBits(GetPortBitMapForCopyBits(GetWindowPort(m_window)), |
347 | GetPortBitMapForCopyBits(port), | |
348 | &m_rect, | |
349 | &m_rect, | |
350 | srcCopy, | |
427ff662 SC |
351 | NULL); |
352 | ClosePicture(); | |
353 | SetGWorld( origPort , origDevice ) ; | |
354 | DisposeGWorld( port ) ; | |
355 | PenNormal() ; | |
991f71dc | 356 | |
427ff662 SC |
357 | RGBColor tooltipbackground = { 0xFFFF , 0xFFFF , 0xC000 } ; |
358 | BackColor( whiteColor ) ; | |
359 | RGBForeColor( &tooltipbackground ) ; | |
991f71dc | 360 | |
427ff662 SC |
361 | PaintRect( &m_rect ) ; |
362 | ForeColor(blackColor ) ; | |
363 | FrameRect( &m_rect ) ; | |
364 | SetThemeTextColor(kThemeTextColorNotification,wxDisplayDepth(),true) ; | |
365 | ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder); | |
670f9935 | 366 | |
427ff662 SC |
367 | i = 0 ; |
368 | laststop = 0 ; | |
369 | height = 0 ; | |
670f9935 | 370 | |
991f71dc | 371 | while ( i < length ) |
427ff662 | 372 | { |
991f71dc | 373 | if ( text[i] == 13 || text[i] == 10) |
e40298d5 JS |
374 | { |
375 | ::DrawText( text , laststop , i - laststop ) ; | |
427ff662 SC |
376 | height += lineh ; |
377 | ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder + height ); | |
378 | laststop = i+1 ; | |
e40298d5 | 379 | } |
991f71dc | 380 | |
427ff662 SC |
381 | i++ ; |
382 | } | |
991f71dc | 383 | |
427ff662 | 384 | ::DrawText( text , laststop , i - laststop ) ; |
670f9935 | 385 | ::TextMode( srcOr ) ; |
427ff662 | 386 | #endif |
e40298d5 | 387 | } |
ee6b1d97 SC |
388 | } |
389 | ||
670f9935 | 390 | void wxToolTip::NotifyWindowDelete( WXHWND win ) |
ee6b1d97 | 391 | { |
e40298d5 | 392 | if ( win == s_ToolTipWindowRef ) |
e40298d5 | 393 | s_ToolTipWindowRef = NULL ; |
ee6b1d97 SC |
394 | } |
395 | ||
396 | void wxMacToolTip::Clear() | |
397 | { | |
e40298d5 | 398 | m_mark++ ; |
991f71dc | 399 | |
e40298d5 JS |
400 | if ( m_timer ) |
401 | { | |
402 | delete m_timer ; | |
403 | m_timer = NULL ; | |
404 | } | |
991f71dc | 405 | |
e40298d5 JS |
406 | if ( !m_shown ) |
407 | return ; | |
670f9935 | 408 | |
a19f009b | 409 | #if TARGET_CARBON |
e40298d5 | 410 | HMHideTag() ; |
427ff662 | 411 | m_helpTextRef.Release() ; |
670f9935 | 412 | #else |
e40298d5 JS |
413 | if ( m_window == s_ToolTipWindowRef && m_backpict ) |
414 | { | |
991f71dc | 415 | wxMacPortStateHelper help( (GrafPtr)GetWindowPort( m_window ) ) ; |
76a5e5d2 | 416 | |
e40298d5 | 417 | m_shown = false ; |
ee6b1d97 | 418 | |
e40298d5 | 419 | BackColor( whiteColor ) ; |
991f71dc DS |
420 | ForeColor( blackColor ) ; |
421 | DrawPicture( m_backpict, &m_rect ); | |
422 | KillPicture( m_backpict ); | |
e40298d5 JS |
423 | m_backpict = NULL ; |
424 | } | |
a19f009b | 425 | #endif |
ee6b1d97 SC |
426 | } |
427 | ||
428 | #endif |