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e9576ca5 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: slider.cpp | |
3 | // Purpose: wxSlider | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "slider.h" | |
14 | #endif | |
15 | ||
16 | #include "wx/slider.h" | |
519cb848 | 17 | #include "wx/mac/uma.h" |
e9576ca5 | 18 | |
2f1ae414 | 19 | #if !USE_SHARED_LIBRARY |
e9576ca5 SC |
20 | IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) |
21 | ||
22 | BEGIN_EVENT_TABLE(wxSlider, wxControl) | |
23 | END_EVENT_TABLE() | |
2f1ae414 | 24 | #endif |
e9576ca5 | 25 | |
9453cf2b SC |
26 | // The dimensions of the different styles of sliders (From Aqua document) |
27 | #define wxSLIDER_DIMENSIONACROSS 15 | |
28 | #define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24 | |
29 | #define wxSLIDER_DIMENSIONACROSS_ARROW 18 | |
30 | ||
31 | // Distance between slider and text | |
32 | #define wxSLIDER_BORDERTEXT 5 | |
33 | ||
34 | /* NB! The default orientation for a slider is horizontal however if the user specifies | |
35 | * some slider styles but dosen't specify the orientation we have to assume he wants a | |
36 | * horizontal one. Therefore in this file when testing for the sliders orientation | |
37 | * vertical is tested for if this is not set then we use the horizontal one | |
38 | * eg. if(GetWindowStyle() & wxSL_VERTICAL) {} else { horizontal case }> | |
39 | */ | |
e9576ca5 SC |
40 | |
41 | ||
42 | // Slider | |
43 | wxSlider::wxSlider() | |
44 | { | |
45 | m_pageSize = 1; | |
46 | m_lineSize = 1; | |
47 | m_rangeMax = 0; | |
48 | m_rangeMin = 0; | |
49 | m_tickFreq = 0; | |
50 | } | |
51 | ||
519cb848 SC |
52 | extern ControlActionUPP wxMacLiveScrollbarActionUPP ; |
53 | ||
e9576ca5 SC |
54 | bool wxSlider::Create(wxWindow *parent, wxWindowID id, |
55 | int value, int minValue, int maxValue, | |
56 | const wxPoint& pos, | |
57 | const wxSize& size, long style, | |
58 | const wxValidator& validator, | |
59 | const wxString& name) | |
60 | { | |
9453cf2b SC |
61 | Rect bounds ; |
62 | Str255 title ; | |
63 | SInt16 procID; | |
64 | ||
65 | m_macMinimumStatic = NULL ; | |
66 | m_macMaximumStatic = NULL ; | |
67 | m_macValueStatic = NULL ; | |
68 | ||
69 | ||
70 | m_lineSize = 1; | |
71 | m_tickFreq = 0; | |
72 | ||
73 | m_rangeMax = maxValue; | |
74 | m_rangeMin = minValue; | |
75 | ||
76 | m_pageSize = (int)((maxValue-minValue)/10); | |
77 | ||
78 | MacPreControlCreate( parent, id, "", pos, size, style, | |
79 | validator, name, &bounds, title ); | |
80 | ||
81 | procID = kControlSliderProc + kControlSliderLiveFeedback; | |
82 | if(style & wxSL_AUTOTICKS) { | |
83 | procID += kControlSliderHasTickMarks; | |
03e11df5 | 84 | } |
03e11df5 | 85 | |
519cb848 | 86 | |
41c9a21f | 87 | m_macControl = ::NewControl( parent->MacGetRootWindow(), &bounds, title, false, |
9453cf2b SC |
88 | value, minValue, maxValue, procID, (long) this); |
89 | ||
90 | wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ; | |
91 | ||
92 | ::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ; | |
93 | ||
94 | if(style & wxSL_LABELS) | |
95 | { | |
96 | m_macMinimumStatic = new wxStaticText( this, -1, "" ); | |
97 | m_macMaximumStatic = new wxStaticText( this, -1, "" ); | |
98 | m_macValueStatic = new wxStaticText( this, -1, "" ); | |
99 | SetRange(minValue, maxValue); | |
100 | SetValue(value); | |
03e11df5 GD |
101 | } |
102 | ||
9453cf2b SC |
103 | else { |
104 | m_macMinimumStatic = NULL ; | |
105 | m_macMaximumStatic = NULL ; | |
106 | m_macValueStatic = NULL ; | |
107 | } | |
108 | ||
109 | if(style & wxSL_VERTICAL) { | |
110 | SetSizeHints(10, -1, 10, -1); // Forces SetSize to use the proper width | |
111 | } | |
112 | else { | |
113 | SetSizeHints(-1, 10, -1, 10); // Forces SetSize to use the proper height | |
114 | } | |
115 | // NB! SetSizeHints is overloaded by wxSlider and will substitute 10 with the | |
116 | // proper dimensions, it also means other people cannot bugger the slider with | |
117 | // other values | |
118 | ||
119 | MacPostControlCreate() ; | |
120 | ||
121 | return true; | |
e9576ca5 SC |
122 | } |
123 | ||
124 | wxSlider::~wxSlider() | |
125 | { | |
126 | } | |
127 | ||
128 | int wxSlider::GetValue() const | |
129 | { | |
519cb848 | 130 | return GetControlValue( m_macControl) ; |
e9576ca5 SC |
131 | } |
132 | ||
133 | void wxSlider::SetValue(int value) | |
134 | { | |
519cb848 SC |
135 | wxString valuestring ; |
136 | valuestring.Printf( "%d" , value ) ; | |
9453cf2b SC |
137 | if ( m_macValueStatic ) |
138 | m_macValueStatic->SetLabel( valuestring ) ; | |
519cb848 | 139 | SetControlValue( m_macControl , value ) ; |
e9576ca5 SC |
140 | } |
141 | ||
142 | void wxSlider::SetRange(int minValue, int maxValue) | |
143 | { | |
03e11df5 | 144 | wxString value; |
e9576ca5 | 145 | |
03e11df5 GD |
146 | m_rangeMin = minValue; |
147 | m_rangeMax = maxValue; | |
148 | ||
03e11df5 GD |
149 | SetControlMinimum(m_macControl, m_rangeMin); |
150 | SetControlMaximum(m_macControl, m_rangeMax); | |
151 | ||
152 | if(m_macMinimumStatic) { | |
153 | value.Printf("%d", m_rangeMin); | |
154 | m_macMinimumStatic->SetLabel(value); | |
155 | } | |
156 | if(m_macMaximumStatic) { | |
157 | value.Printf("%d", m_rangeMax); | |
158 | m_macMaximumStatic->SetLabel(value); | |
159 | } | |
160 | SetValue(m_rangeMin); | |
e9576ca5 SC |
161 | } |
162 | ||
163 | // For trackbars only | |
164 | void wxSlider::SetTickFreq(int n, int pos) | |
165 | { | |
166 | // TODO | |
167 | m_tickFreq = n; | |
168 | } | |
169 | ||
170 | void wxSlider::SetPageSize(int pageSize) | |
171 | { | |
172 | // TODO | |
173 | m_pageSize = pageSize; | |
174 | } | |
175 | ||
176 | int wxSlider::GetPageSize() const | |
177 | { | |
178 | return m_pageSize; | |
179 | } | |
180 | ||
181 | void wxSlider::ClearSel() | |
182 | { | |
183 | // TODO | |
184 | } | |
185 | ||
186 | void wxSlider::ClearTicks() | |
187 | { | |
188 | // TODO | |
189 | } | |
190 | ||
191 | void wxSlider::SetLineSize(int lineSize) | |
192 | { | |
193 | m_lineSize = lineSize; | |
194 | // TODO | |
195 | } | |
196 | ||
197 | int wxSlider::GetLineSize() const | |
198 | { | |
199 | // TODO | |
200 | return 0; | |
201 | } | |
202 | ||
203 | int wxSlider::GetSelEnd() const | |
204 | { | |
205 | // TODO | |
206 | return 0; | |
207 | } | |
208 | ||
209 | int wxSlider::GetSelStart() const | |
210 | { | |
211 | // TODO | |
212 | return 0; | |
213 | } | |
214 | ||
215 | void wxSlider::SetSelection(int minPos, int maxPos) | |
216 | { | |
217 | // TODO | |
218 | } | |
219 | ||
220 | void wxSlider::SetThumbLength(int len) | |
221 | { | |
222 | // TODO | |
223 | } | |
224 | ||
225 | int wxSlider::GetThumbLength() const | |
226 | { | |
227 | // TODO | |
228 | return 0; | |
229 | } | |
230 | ||
231 | void wxSlider::SetTick(int tickPos) | |
232 | { | |
233 | // TODO | |
234 | } | |
235 | ||
236 | void wxSlider::Command (wxCommandEvent & event) | |
237 | { | |
238 | SetValue (event.GetInt()); | |
239 | ProcessCommand (event); | |
240 | } | |
241 | ||
519cb848 SC |
242 | void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) |
243 | { | |
244 | SInt16 value = ::GetControlValue( m_macControl ) ; | |
245 | ||
246 | SetValue( value ) ; | |
247 | ||
248 | wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId); | |
0a67a93b | 249 | event.SetPosition(value); |
519cb848 | 250 | event.SetEventObject( this ); |
0a67a93b | 251 | GetEventHandler()->ProcessEvent(event); |
519cb848 | 252 | |
0a67a93b SC |
253 | wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId ); |
254 | cevent.SetInt( value ); | |
255 | cevent.SetEventObject( this ); | |
519cb848 | 256 | |
0a67a93b | 257 | GetEventHandler()->ProcessEvent( cevent ); |
519cb848 | 258 | } |
9453cf2b SC |
259 | |
260 | /* This is overloaded in wxSlider so that the proper width/height will always be used | |
261 | * for the slider different values would cause redrawing and mouse detection problems */ | |
262 | void wxSlider::SetSizeHints( int minW, int minH, | |
263 | int maxW , int maxH , | |
264 | int incW , int incH ) | |
265 | { | |
266 | wxSize size = GetBestSize(); | |
267 | ||
268 | if(GetWindowStyle() & wxSL_VERTICAL) { | |
269 | wxWindow::SetSizeHints(size.x, minH, size.x, maxH, incW, incH); | |
270 | } | |
271 | else { | |
272 | wxWindow::SetSizeHints(minW, size.y, maxW, size.y, incW, incH); | |
273 | } | |
274 | } | |
275 | ||
276 | wxSize wxSlider::DoGetBestSize() const | |
277 | { | |
278 | wxSize size; | |
279 | int textwidth, textheight; | |
280 | ||
281 | if(GetWindowStyle() & wxSL_LABELS) | |
282 | { | |
283 | wxString text; | |
284 | int ht, wd; | |
285 | ||
286 | // Get maximum text label width and height | |
287 | text.Printf("%d", m_rangeMin); | |
288 | GetTextExtent(text, &textwidth, &textheight); | |
289 | text.Printf("%d", m_rangeMax); | |
290 | GetTextExtent(text, &wd, &ht); | |
291 | if(ht > textheight) { | |
292 | textheight = ht; | |
293 | } | |
294 | if (wd > textwidth) { | |
295 | textwidth = wd; | |
296 | } | |
297 | } | |
298 | ||
299 | if(GetWindowStyle() & wxSL_VERTICAL) | |
300 | { | |
301 | if(GetWindowStyle() & wxSL_AUTOTICKS) { | |
302 | size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; | |
303 | } | |
304 | else { | |
305 | size.x = wxSLIDER_DIMENSIONACROSS_ARROW; | |
306 | } | |
307 | if(GetWindowStyle() & wxSL_LABELS) { | |
308 | size.x += textwidth + wxSLIDER_BORDERTEXT; | |
309 | } | |
310 | size.y = 150; | |
311 | } | |
312 | else | |
313 | { | |
314 | if(GetWindowStyle() & wxSL_AUTOTICKS) { | |
315 | size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; | |
316 | } | |
317 | else { | |
318 | size.y = wxSLIDER_DIMENSIONACROSS_ARROW; | |
319 | } | |
320 | if(GetWindowStyle() & wxSL_LABELS) { | |
321 | size.y += textheight + wxSLIDER_BORDERTEXT; | |
322 | } | |
323 | size.x = 150; | |
324 | } | |
325 | return size; | |
326 | } | |
327 | ||
328 | void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags) | |
329 | { | |
330 | Rect oldbounds, newbounds; | |
331 | int new_x, new_y, new_width, new_height; | |
332 | int mac_x, mac_y; | |
333 | ||
334 | new_x = m_x; | |
335 | new_y = m_y; | |
336 | new_width = m_width; | |
337 | new_height = m_height; | |
338 | ||
339 | if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) | |
340 | { | |
341 | new_x = x; | |
342 | new_y = y; | |
343 | new_width = width; | |
344 | new_height = height; | |
345 | } | |
346 | else | |
347 | { | |
348 | if (x != -1) new_x = x; | |
349 | if (y != -1) new_y = y; | |
350 | if (width != -1) new_width = width; | |
351 | if (height != -1) new_height = height; | |
352 | } | |
353 | ||
354 | if(sizeFlags & wxSIZE_AUTO) | |
355 | { | |
356 | wxSize size = GetBestSize(); | |
357 | if (sizeFlags & wxSIZE_AUTO_WIDTH) | |
358 | { | |
359 | if (width == -1) new_width = size.x; | |
360 | } | |
361 | if (sizeFlags & wxSIZE_AUTO_HEIGHT) | |
362 | { | |
363 | if (height == -1) new_height = size.y; | |
364 | } | |
365 | } | |
366 | ||
367 | AdjustForParentClientOrigin(new_x, new_y, sizeFlags); | |
368 | ||
369 | mac_x = new_x; | |
370 | mac_y = new_y; | |
371 | if(GetParent()) { | |
372 | GetParent()->MacClientToRootWindow(&mac_x, &mac_y); | |
373 | } | |
374 | ||
375 | GetControlBounds(m_macControl, &oldbounds); | |
376 | oldbounds.right = oldbounds.left + m_width; | |
377 | oldbounds.bottom = oldbounds.top + m_height; | |
378 | ||
379 | bool doMove = false; | |
380 | bool doResize = false; | |
381 | ||
382 | if ( mac_x != oldbounds.left || mac_y != oldbounds.top ) | |
383 | { | |
384 | doMove = true ; | |
385 | } | |
386 | if ( new_width != m_width || new_height != m_height ) | |
387 | { | |
388 | doResize = true ; | |
389 | } | |
390 | ||
391 | if ( doMove || doResize ) | |
392 | { | |
393 | // Ensure resize is within constraints | |
394 | if ((m_minWidth != -1) && (new_width < m_minWidth)) { | |
395 | new_width = m_minWidth; | |
396 | } | |
397 | if ((m_minHeight != -1) && (new_height < m_minHeight)) { | |
398 | new_height = m_minHeight; | |
399 | } | |
400 | if ((m_maxWidth != -1) && (new_width > m_maxWidth)) { | |
401 | new_width = m_maxWidth; | |
402 | } | |
403 | if ((m_maxHeight != -1) && (new_height > m_maxHeight)) { | |
404 | new_height = m_maxHeight; | |
405 | } | |
406 | ||
407 | DoMoveWindow(new_x, new_y, new_width, new_height); | |
408 | ||
409 | // Update window at old and new positions | |
410 | SetRect(&newbounds, m_x, m_y, m_x + m_width, m_y + m_height); | |
41c9a21f | 411 | WindowRef rootwindow = MacGetRootWindow(); |
9453cf2b SC |
412 | InvalWindowRect( rootwindow , &oldbounds ); |
413 | InvalWindowRect( rootwindow , &newbounds ); | |
414 | ||
415 | if ( doMove ) | |
416 | { | |
417 | wxMoveEvent event(wxPoint(m_x, m_y), m_windowId); | |
418 | event.SetEventObject(this); | |
419 | GetEventHandler()->ProcessEvent(event) ; | |
420 | } | |
421 | if ( doResize ) | |
422 | { | |
423 | wxSizeEvent event(wxSize(m_width, m_height), m_windowId); | |
424 | event.SetEventObject(this); | |
425 | GetEventHandler()->ProcessEvent(event); | |
426 | } | |
427 | } | |
428 | } | |
429 | ||
430 | void wxSlider::DoMoveWindow(int x, int y, int width, int height) | |
431 | { | |
432 | m_x = x; | |
433 | m_y = y; | |
434 | m_width = width; | |
435 | m_height = height; | |
436 | ||
437 | int xborder, yborder; | |
438 | int minValWidth, maxValWidth, textwidth, textheight; | |
439 | int sliderBreadth; | |
440 | ||
441 | xborder = yborder = 0; | |
442 | ||
443 | if (GetWindowStyle() & wxSL_LABELS) | |
444 | { | |
445 | wxString text; | |
446 | int ht; | |
447 | ||
448 | // Get maximum text label width and height | |
449 | text.Printf("%d", m_rangeMin); | |
450 | GetTextExtent(text, &minValWidth, &textheight); | |
451 | text.Printf("%d", m_rangeMax); | |
452 | GetTextExtent(text, &maxValWidth, &ht); | |
453 | if(ht > textheight) { | |
454 | textheight = ht; | |
455 | } | |
456 | textwidth = (minValWidth > maxValWidth ? minValWidth : maxValWidth); | |
457 | ||
458 | xborder = textwidth + wxSLIDER_BORDERTEXT; | |
459 | yborder = textheight + wxSLIDER_BORDERTEXT; | |
460 | ||
461 | // Get slider breadth | |
462 | if(GetWindowStyle() & wxSL_AUTOTICKS) { | |
463 | sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; | |
464 | } | |
465 | else { | |
466 | sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW; | |
467 | } | |
468 | ||
469 | if(GetWindowStyle() & wxSL_VERTICAL) | |
470 | { | |
471 | m_macMinimumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, | |
472 | height - yborder - textheight); | |
473 | m_macMaximumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, 0); | |
474 | m_macValueStatic->Move(0, height - textheight); | |
475 | } | |
476 | else | |
477 | { | |
478 | m_macMinimumStatic->Move(0, sliderBreadth + wxSLIDER_BORDERTEXT); | |
479 | m_macMaximumStatic->Move(width - xborder - maxValWidth / 2, | |
480 | sliderBreadth + wxSLIDER_BORDERTEXT); | |
481 | m_macValueStatic->Move(width - textwidth, 0); | |
482 | } | |
483 | } | |
484 | ||
485 | if(GetParent()) { | |
486 | GetParent()->MacClientToRootWindow(&x, &y); | |
487 | } | |
488 | UMAMoveControl(m_macControl, x, y); | |
489 | UMASizeControl(m_macControl, width - xborder, height - yborder); | |
490 | } |