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ee6b1d97 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: tooltip.cpp | |
3 | // Purpose: wxToolTip implementation | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "tooltip.h" | |
12 | #endif | |
13 | ||
853e3ce9 | 14 | #include "wx/defs.h" |
ee6b1d97 SC |
15 | |
16 | #if wxUSE_TOOLTIPS | |
17 | ||
03e11df5 | 18 | #include "wx/app.h" |
5fde6fcc | 19 | #include "wx/dc.h" |
ee6b1d97 SC |
20 | #include "wx/window.h" |
21 | #include "wx/tooltip.h" | |
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 | { | |
34 | public : | |
35 | wxMacToolTip( ) ; | |
36 | ~wxMacToolTip() ; | |
37 | ||
38 | void Setup( WindowRef window , wxString text , wxPoint localPosition ) ; | |
39 | long GetMark() { return m_mark ; } | |
40 | void Draw() ; | |
41 | void Clear() ; | |
42 | bool IsShown() { return m_shown ; } | |
43 | private : | |
44 | ||
45 | wxString m_label ; | |
46 | wxPoint m_position ; | |
47 | Rect m_rect ; | |
48 | WindowRef m_window ; | |
49 | PicHandle m_backpict ; | |
50 | bool m_shown ; | |
51 | long m_mark ; | |
76a5e5d2 | 52 | wxMacToolTipTimer* m_timer ; |
ee6b1d97 SC |
53 | } ; |
54 | ||
853e3ce9 | 55 | class wxMacToolTipTimer : public wxTimer |
ee6b1d97 SC |
56 | { |
57 | public: | |
853e3ce9 GD |
58 | wxMacToolTipTimer() {} ; |
59 | wxMacToolTipTimer(wxMacToolTip* tip, int iMilliseconds) ; | |
12cd5f34 | 60 | virtual ~wxMacToolTipTimer() {} ; |
853e3ce9 GD |
61 | void Notify() |
62 | { | |
63 | if ( m_mark == m_tip->GetMark() ) | |
64 | m_tip->Draw() ; | |
65 | } | |
ee6b1d97 | 66 | protected: |
853e3ce9 GD |
67 | wxMacToolTip* m_tip; |
68 | long m_mark ; | |
ee6b1d97 SC |
69 | }; |
70 | ||
71 | //----------------------------------------------------------------------------- | |
72 | // wxToolTip | |
73 | //----------------------------------------------------------------------------- | |
74 | static long s_ToolTipDelay = 500 ; | |
75 | static bool s_ShowToolTips = true ; | |
76 | static wxMacToolTip s_ToolTip ; | |
77 | static wxWindow* s_LastWindowEntered = NULL ; | |
78 | static wxRect2DInt s_ToolTipArea ; | |
79 | static WindowRef s_ToolTipWindowRef = NULL ; | |
f5ebf253 SC |
80 | |
81 | IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject) | |
82 | ||
ee6b1d97 SC |
83 | wxToolTip::wxToolTip( const wxString &tip ) |
84 | { | |
85 | m_text = tip; | |
86 | m_window = (wxWindow*) NULL; | |
87 | } | |
88 | ||
89 | wxToolTip::~wxToolTip() | |
90 | { | |
91 | } | |
92 | ||
93 | void wxToolTip::SetTip( const wxString &tip ) | |
94 | { | |
95 | m_text = tip; | |
96 | ||
97 | if ( m_window ) | |
98 | { | |
99 | /* | |
100 | // update it immediately | |
101 | wxToolInfo ti(GetHwndOf(m_window)); | |
102 | ti.lpszText = (wxChar *)m_text.c_str(); | |
103 | ||
104 | (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti); | |
105 | */ | |
106 | } | |
107 | } | |
108 | ||
109 | void wxToolTip::SetWindow( wxWindow *win ) | |
110 | { | |
7eb67c00 | 111 | m_window = win ; |
ee6b1d97 SC |
112 | } |
113 | ||
114 | void wxToolTip::Enable( bool flag ) | |
115 | { | |
116 | if ( s_ShowToolTips != flag ) | |
117 | { | |
118 | s_ShowToolTips = flag ; | |
119 | if ( s_ShowToolTips ) | |
120 | { | |
121 | } | |
122 | else | |
123 | { | |
124 | s_ToolTip.Clear() ; | |
125 | } | |
126 | } | |
127 | } | |
128 | ||
129 | void wxToolTip::SetDelay( long msecs ) | |
130 | { | |
131 | s_ToolTipDelay = msecs ; | |
132 | } | |
133 | ||
134 | void wxToolTip::RelayEvent( wxWindow *win , wxMouseEvent &event ) | |
135 | { | |
136 | if ( s_ShowToolTips ) | |
137 | { | |
138 | if ( event.GetEventType() == wxEVT_LEAVE_WINDOW ) | |
139 | { | |
140 | s_ToolTip.Clear() ; | |
141 | } | |
142 | else if (event.GetEventType() == wxEVT_ENTER_WINDOW || event.GetEventType() == wxEVT_MOTION ) | |
143 | { | |
144 | wxPoint2DInt where( event.m_x , event.m_y ) ; | |
145 | if ( s_LastWindowEntered == win && s_ToolTipArea.Contains( where ) ) | |
146 | { | |
147 | } | |
148 | else | |
149 | { | |
150 | s_ToolTip.Clear() ; | |
151 | s_ToolTipArea = wxRect2DInt( event.m_x - 2 , event.m_y - 2 , 4 , 4 ) ; | |
152 | s_LastWindowEntered = win ; | |
153 | ||
76a5e5d2 | 154 | WindowRef window = MAC_WXHWND( win->MacGetRootWindow() ) ; |
ee6b1d97 SC |
155 | int x = event.m_x ; |
156 | int y = event.m_y ; | |
157 | wxPoint local( x , y ) ; | |
158 | win->MacClientToRootWindow( &x, &y ) ; | |
159 | wxPoint windowlocal( x , y ) ; | |
160 | s_ToolTip.Setup( window , win->MacGetToolTipString( local ) , windowlocal ) ; | |
161 | } | |
162 | } | |
163 | } | |
164 | } | |
165 | ||
166 | void wxToolTip::RemoveToolTips() | |
167 | { | |
168 | s_ToolTip.Clear() ; | |
169 | } | |
170 | // --- mac specific | |
171 | ||
172 | wxMacToolTipTimer::wxMacToolTipTimer( wxMacToolTip *tip , int msec ) | |
173 | { | |
174 | m_tip = tip; | |
175 | m_mark = tip->GetMark() ; | |
176 | Start(msec, true); | |
177 | } | |
178 | ||
179 | wxMacToolTip::wxMacToolTip() | |
180 | { | |
181 | m_window = NULL ; | |
182 | m_backpict = NULL ; | |
183 | m_mark = 0 ; | |
184 | m_shown = false ; | |
76a5e5d2 | 185 | m_timer = NULL ; |
ee6b1d97 SC |
186 | } |
187 | ||
7eb67c00 | 188 | void wxMacToolTip::Setup( WindowRef win , wxString text , wxPoint localPosition ) |
ee6b1d97 SC |
189 | { |
190 | m_mark++ ; | |
191 | Clear() ; | |
12cd5f34 | 192 | m_position = localPosition ; |
ee6b1d97 | 193 | m_label = wxMacMakeMacStringFromPC( text ) ; |
7eb67c00 SC |
194 | m_window =win; |
195 | s_ToolTipWindowRef = m_window ; | |
ee6b1d97 | 196 | m_backpict = NULL ; |
76a5e5d2 SC |
197 | if ( m_timer ) |
198 | delete m_timer ; | |
199 | m_timer = new wxMacToolTipTimer( this , s_ToolTipDelay ) ; | |
ee6b1d97 SC |
200 | } |
201 | ||
202 | wxMacToolTip::~wxMacToolTip() | |
203 | { | |
76a5e5d2 SC |
204 | if ( m_timer ) |
205 | delete m_timer ; | |
ee6b1d97 SC |
206 | if ( m_backpict ) |
207 | Clear() ; | |
208 | } | |
209 | ||
210 | const short kTipBorder = 2 ; | |
211 | const short kTipOffset = 5 ; | |
212 | ||
213 | void wxMacToolTip::Draw() | |
214 | { | |
215 | if ( m_label.Length() == 0 ) | |
216 | return ; | |
217 | ||
218 | if ( m_window == s_ToolTipWindowRef ) | |
219 | { | |
a7b04cfc SC |
220 | #if TARGET_CARBON |
221 | /* | |
222 | if ( HMDisplayTag != (void*) kUnresolvedCFragSymbolAddress ) | |
223 | { | |
224 | HMDisplayTag( | |
225 | } | |
226 | else | |
227 | */ | |
228 | #endif | |
229 | { | |
66a09d47 | 230 | wxMacPortStateHelper help( (GrafPtr) GetWindowPort( m_window ) ); |
76a5e5d2 | 231 | |
7eb67c00 SC |
232 | bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ; |
233 | ||
a7b04cfc SC |
234 | m_shown = true ; |
235 | ||
7eb67c00 SC |
236 | FontFamilyID fontId ; |
237 | Str255 fontName ; | |
238 | SInt16 fontSize ; | |
239 | Style fontStyle ; | |
240 | GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; | |
241 | GetFNum( fontName, &fontId ); | |
242 | ||
243 | TextFont( fontId ) ; | |
244 | TextSize( fontSize ) ; | |
245 | TextFace( fontStyle ) ; | |
a7b04cfc SC |
246 | FontInfo fontInfo; |
247 | ::GetFontInfo(&fontInfo); | |
248 | short lineh = fontInfo.ascent + fontInfo.descent + fontInfo.leading; | |
249 | short height = 0 ; | |
250 | // short width = TextWidth( m_label , 0 ,m_label.Length() ) ; | |
251 | ||
252 | int i = 0 ; | |
253 | int length = m_label.Length() ; | |
254 | int width = 0 ; | |
255 | int thiswidth = 0 ; | |
256 | int laststop = 0 ; | |
257 | const char *text = m_label ; | |
258 | while( i < length ) | |
259 | { | |
260 | if( text[i] == 13 || text[i] == 10) | |
261 | { | |
262 | thiswidth = ::TextWidth( text , laststop , i - laststop ) ; | |
263 | if ( thiswidth > width ) | |
264 | width = thiswidth ; | |
265 | ||
266 | height += lineh ; | |
267 | laststop = i+1 ; | |
268 | } | |
269 | i++ ; | |
270 | } | |
271 | if ( i - laststop > 0 ) | |
272 | { | |
273 | thiswidth = ::TextWidth( text , laststop , i - laststop ) ; | |
274 | if ( thiswidth > width ) | |
275 | width = thiswidth ; | |
276 | height += lineh ; | |
277 | } | |
278 | ||
279 | ||
280 | m_rect.left = m_position.x + kTipOffset; | |
281 | m_rect.top = m_position.y + kTipOffset; | |
282 | m_rect.right = m_rect.left + width + 2 * kTipBorder; | |
7eb67c00 SC |
283 | if ( useDrawThemeText ) |
284 | m_rect.right += kTipBorder ; | |
a7b04cfc SC |
285 | m_rect.bottom = m_rect.top + height + 2 * kTipBorder; |
286 | ClipRect( &m_rect ) ; | |
287 | BackColor( whiteColor ) ; | |
288 | ForeColor(blackColor ) ; | |
289 | m_backpict = OpenPicture(&m_rect); | |
290 | ||
291 | CopyBits(GetPortBitMapForCopyBits(GetWindowPort(m_window)), | |
292 | GetPortBitMapForCopyBits(GetWindowPort(m_window)), | |
293 | &m_rect, | |
294 | &m_rect, | |
295 | srcCopy, | |
296 | NULL); | |
297 | ||
298 | ClosePicture(); | |
7eb67c00 SC |
299 | PenNormal() ; |
300 | ||
301 | RGBColor tooltipbackground = { 0xFFFF , 0xFFFF , 0xC000 } ; | |
302 | BackColor( whiteColor ) ; | |
303 | RGBForeColor( &tooltipbackground ) ; | |
304 | ||
305 | PaintRect( &m_rect ) ; | |
306 | ForeColor(blackColor ) ; | |
a7b04cfc | 307 | FrameRect( &m_rect ) ; |
7eb67c00 | 308 | SetThemeTextColor(kThemeTextColorNotification,wxDisplayDepth(),true) ; |
a7b04cfc SC |
309 | ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder); |
310 | ||
311 | i = 0 ; | |
312 | laststop = 0 ; | |
313 | height = 0 ; | |
7eb67c00 | 314 | |
a7b04cfc SC |
315 | while( i < length ) |
316 | { | |
317 | if( text[i] == 13 || text[i] == 10) | |
318 | { | |
7eb67c00 SC |
319 | if ( useDrawThemeText ) |
320 | { | |
321 | Rect frame ; | |
322 | frame.top = m_rect.top + kTipBorder + height ; | |
323 | frame.left = m_rect.left + kTipBorder ; | |
324 | frame.bottom = frame.top + 1000 ; | |
325 | frame.right = frame.left + 1000 ; | |
326 | CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ; | |
327 | ::DrawThemeTextBox( mString, | |
328 | kThemeCurrentPortFont, | |
329 | kThemeStateActive, | |
330 | true, | |
331 | &frame, | |
332 | teJustLeft, | |
333 | nil ); | |
334 | CFRelease( mString ) ; | |
335 | height += lineh ; | |
336 | } | |
337 | else | |
338 | { | |
339 | ::DrawText( text , laststop , i - laststop ) ; | |
340 | height += lineh ; | |
341 | ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder + height ); | |
342 | } | |
a7b04cfc SC |
343 | laststop = i+1 ; |
344 | } | |
345 | i++ ; | |
346 | } | |
7eb67c00 SC |
347 | if ( useDrawThemeText ) |
348 | { | |
349 | Rect frame ; | |
350 | frame.top = m_rect.top + kTipBorder + height ; | |
351 | frame.left = m_rect.left + kTipBorder ; | |
352 | frame.bottom = frame.top + 1000 ; | |
353 | frame.right = frame.left + 1000 ; | |
354 | CFStringRef mString = CFStringCreateWithCString( NULL , text + laststop , kCFStringEncodingMacRoman ) ; | |
355 | ::DrawThemeTextBox( mString, | |
356 | kThemeCurrentPortFont, | |
357 | kThemeStateActive, | |
358 | true, | |
359 | &frame, | |
360 | teJustLeft, | |
361 | nil ); | |
362 | CFRelease( mString ) ; | |
363 | } | |
364 | else | |
365 | { | |
366 | ::DrawText( text , laststop , i - laststop ) ; | |
367 | } | |
a7b04cfc | 368 | ::TextMode( srcOr ) ; |
7eb67c00 | 369 | } |
ee6b1d97 SC |
370 | } |
371 | } | |
372 | ||
76a5e5d2 | 373 | void wxToolTip::NotifyWindowDelete( WXHWND win ) |
ee6b1d97 SC |
374 | { |
375 | if ( win == s_ToolTipWindowRef ) | |
376 | { | |
377 | s_ToolTipWindowRef = NULL ; | |
378 | } | |
379 | } | |
380 | ||
381 | void wxMacToolTip::Clear() | |
382 | { | |
383 | m_mark++ ; | |
12cd5f34 SC |
384 | if ( m_timer ) |
385 | { | |
386 | delete m_timer ; | |
387 | m_timer = NULL ; | |
388 | } | |
ee6b1d97 SC |
389 | if ( !m_shown ) |
390 | return ; | |
391 | ||
392 | if ( m_window == s_ToolTipWindowRef && m_backpict ) | |
393 | { | |
66a09d47 | 394 | wxMacPortStateHelper help( (GrafPtr) GetWindowPort(m_window) ) ; |
76a5e5d2 | 395 | |
ee6b1d97 SC |
396 | m_shown = false ; |
397 | ||
ee6b1d97 SC |
398 | BackColor( whiteColor ) ; |
399 | ForeColor(blackColor ) ; | |
400 | DrawPicture(m_backpict, &m_rect); | |
401 | KillPicture(m_backpict); | |
402 | m_backpict = NULL ; | |
403 | } | |
404 | } | |
405 | ||
406 | #endif | |
407 |