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10b959e3 JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: tbarbase.cpp | |
3 | // Purpose: Toolbar base classes | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "tbarbase.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/wx.h" | |
25 | #endif | |
26 | ||
27 | // For ::UpdateWindow | |
2049ba38 | 28 | #ifdef __WXMSW__ |
10b959e3 JS |
29 | #include <windows.h> |
30 | #endif | |
31 | ||
32 | #if USE_TOOLBAR | |
33 | ||
34 | #include "wx/tbarbase.h" | |
35 | ||
36 | #if !USE_SHARED_LIBRARY | |
37 | IMPLEMENT_DYNAMIC_CLASS(wxToolBarBase, wxControl) | |
38 | IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool, wxObject) | |
39 | ||
40 | BEGIN_EVENT_TABLE(wxToolBarBase, wxControl) | |
41 | EVT_SCROLL(wxToolBarBase::OnScroll) | |
42 | EVT_SIZE(wxToolBarBase::OnSize) | |
43 | EVT_IDLE(wxToolBarBase::OnIdle) | |
44 | END_EVENT_TABLE() | |
45 | #endif | |
46 | ||
47 | // Keep a list of all toolbars created, so you can tell whether a toolbar | |
48 | // is still valid: a tool may have quit the toolbar. | |
49 | static wxList gs_ToolBars; | |
50 | ||
debe6624 JS |
51 | wxToolBarTool::wxToolBarTool(int theIndex, |
52 | const wxBitmap& theBitmap1, const wxBitmap& theBitmap2, bool toggle, | |
53 | long xPos, long yPos, const wxString& helpS1, const wxString& helpS2) | |
10b959e3 JS |
54 | { |
55 | m_toolStyle = wxTOOL_STYLE_BUTTON; | |
56 | m_clientData = NULL; | |
57 | m_index = theIndex; | |
58 | m_isToggle = toggle; | |
59 | m_toggleState = FALSE; | |
60 | m_enabled = TRUE; | |
61 | m_bitmap1 = theBitmap1; | |
62 | m_bitmap2 = theBitmap2; | |
63 | m_x = xPos; | |
64 | m_y = yPos; | |
65 | m_width = m_height = 0; | |
66 | m_deleteSecondBitmap = FALSE; | |
67 | if (m_bitmap1.Ok()) | |
68 | { | |
69 | m_width = m_bitmap1.GetWidth()+2; | |
70 | m_height = m_bitmap1.GetHeight()+2; | |
71 | } | |
72 | m_shortHelpString = helpS1; | |
73 | m_longHelpString = helpS2; | |
74 | } | |
75 | ||
76 | wxToolBarTool::~wxToolBarTool(void) | |
77 | { | |
78 | /* | |
79 | if (m_deleteSecondBitmap && m_bitmap2) | |
80 | delete m_bitmap2; | |
81 | */ | |
82 | } | |
83 | ||
84 | ||
85 | // class wxToolBar | |
86 | ||
87 | wxToolBarBase::wxToolBarBase(void) : m_tools(wxKEY_INTEGER) | |
88 | { | |
89 | gs_ToolBars.Append(this); | |
90 | ||
91 | m_tilingDirection = wxVERTICAL; | |
92 | m_rowsOrColumns = 0; | |
93 | m_maxWidth = 0; | |
94 | m_maxHeight = 0; | |
95 | m_defaultWidth = 16; | |
96 | m_defaultHeight = 15; | |
97 | m_xMargin = 0; | |
98 | m_yMargin = 0; | |
99 | m_toolPacking = 1; | |
100 | m_toolSeparation = 5; | |
101 | m_currentTool = -1; | |
102 | ||
103 | m_xScrollPixelsPerLine = 0; | |
104 | m_yScrollPixelsPerLine = 0; | |
105 | m_xScrollingEnabled = TRUE; | |
106 | m_yScrollingEnabled = TRUE; | |
107 | m_xScrollPosition = 0; | |
108 | m_yScrollPosition = 0; | |
109 | m_calcScrolledOffset = TRUE; | |
110 | m_xScrollLines = 0; | |
111 | m_yScrollLines = 0; | |
112 | m_xScrollLinesPerPage = 0; | |
113 | m_yScrollLinesPerPage = 0; | |
114 | } | |
115 | ||
116 | wxToolBarBase::~wxToolBarBase () | |
117 | { | |
118 | gs_ToolBars.DeleteObject(this); | |
119 | ||
120 | for ( wxNode *node = m_tools.First(); node; node = node->Next() ) | |
121 | { | |
122 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
123 | delete tool; | |
124 | } | |
125 | } | |
126 | ||
127 | // Only allow toggle if returns TRUE | |
128 | bool wxToolBarBase::OnLeftClick(int toolIndex, bool toggleDown) | |
129 | { | |
130 | wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, toolIndex); | |
131 | event.SetEventObject(this); | |
132 | event.SetExtraLong((long) toggleDown); | |
133 | ||
134 | GetEventHandler()->ProcessEvent(event); | |
135 | ||
136 | return TRUE; | |
137 | } | |
138 | ||
139 | // Call when right button down. | |
140 | void wxToolBarBase::OnRightClick(int toolIndex, long x, long y) | |
141 | { | |
142 | wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, toolIndex); | |
143 | event.SetEventObject(this); | |
144 | ||
145 | GetEventHandler()->ProcessEvent(event); | |
146 | } | |
147 | ||
148 | // Called when the mouse cursor enters a tool bitmap (no button pressed). | |
149 | // Argument is -1 if mouse is exiting the toolbar. | |
150 | void wxToolBarBase::OnMouseEnter ( int toolIndex ) | |
151 | { | |
152 | wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, toolIndex); | |
153 | event.SetEventObject(this); | |
154 | ||
155 | GetEventHandler()->ProcessEvent(event); | |
156 | } | |
157 | ||
158 | // If pushedBitmap is NULL, a reversed version of bitmap is | |
159 | // created and used as the pushed/toggled image. | |
160 | // If toggle is TRUE, the button toggles between the two states. | |
debe6624 JS |
161 | wxToolBarTool *wxToolBarBase::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, |
162 | bool toggle, long xPos, long yPos, wxObject *clientData, | |
10b959e3 JS |
163 | const wxString& helpString1, const wxString& helpString2) |
164 | { | |
165 | wxToolBarTool *tool = new wxToolBarTool(index, bitmap, pushedBitmap, toggle, xPos, yPos, helpString1, helpString2); | |
166 | tool->m_clientData = clientData; | |
167 | ||
168 | if (xPos > -1) | |
169 | tool->m_x = xPos; | |
170 | else | |
171 | tool->m_x = m_xMargin; | |
172 | ||
173 | if (yPos > -1) | |
174 | tool->m_y = yPos; | |
175 | else | |
176 | tool->m_y = m_yMargin; | |
177 | ||
178 | // Calculate reasonable max size in case Layout() not called | |
179 | if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth) | |
180 | m_maxWidth = (tool->m_x + bitmap.GetWidth() + m_xMargin); | |
181 | ||
182 | if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight) | |
183 | m_maxHeight = (tool->m_y + bitmap.GetHeight() + m_yMargin); | |
184 | ||
185 | m_tools.Append((long)index, tool); | |
186 | return tool; | |
187 | } | |
188 | ||
189 | void wxToolBarBase::AddSeparator () | |
190 | { | |
191 | wxToolBarTool *tool = new wxToolBarTool; | |
192 | tool->m_toolStyle = wxTOOL_STYLE_SEPARATOR; | |
193 | m_tools.Append(tool); | |
194 | } | |
195 | ||
196 | void wxToolBarBase::ClearTools(void) | |
197 | { | |
198 | m_pressedTool = m_currentTool = -1; | |
199 | wxNode *node = m_tools.First(); | |
200 | while (node) | |
201 | { | |
202 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
203 | wxNode *nextNode = node->Next(); | |
204 | delete tool; | |
205 | delete node; | |
206 | node = nextNode; | |
207 | } | |
208 | } | |
209 | ||
debe6624 | 210 | void wxToolBarBase::EnableTool(int index, bool enable) |
10b959e3 JS |
211 | { |
212 | wxNode *node = m_tools.Find((long)index); | |
213 | if (node) | |
214 | { | |
215 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
216 | if (tool) | |
217 | tool->m_enabled = enable; | |
218 | } | |
219 | } | |
220 | ||
debe6624 | 221 | void wxToolBarBase::ToggleTool(int index, bool toggle) |
10b959e3 JS |
222 | { |
223 | } | |
224 | ||
debe6624 | 225 | void wxToolBarBase::SetToggle(int index, bool value) |
10b959e3 JS |
226 | { |
227 | wxNode *node=m_tools.Find((long)index); | |
228 | if (node){ | |
229 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
230 | tool->m_isToggle = value; | |
231 | } | |
232 | } | |
233 | ||
debe6624 | 234 | bool wxToolBarBase::GetToolState(int index) const |
10b959e3 JS |
235 | { |
236 | wxNode *node = m_tools.Find((long)index); | |
237 | if (node) | |
238 | { | |
239 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
240 | if (tool) | |
241 | { | |
242 | return tool->m_toggleState; | |
243 | } | |
244 | else return FALSE; | |
245 | } | |
246 | else return FALSE; | |
247 | } | |
248 | ||
debe6624 | 249 | bool wxToolBarBase::GetToolEnabled(int index) const |
10b959e3 JS |
250 | { |
251 | wxNode *node = m_tools.Find((long)index); | |
252 | if (node) | |
253 | { | |
254 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
255 | if (tool) | |
256 | { | |
257 | return tool->m_enabled; | |
258 | } | |
259 | else return FALSE; | |
260 | } | |
261 | else return FALSE; | |
262 | } | |
263 | ||
debe6624 | 264 | wxObject *wxToolBarBase::GetToolClientData(int index) const |
10b959e3 JS |
265 | { |
266 | wxNode *node = m_tools.Find((long)index); | |
267 | if (node) | |
268 | { | |
269 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
270 | if (tool) | |
271 | { | |
272 | return tool->m_clientData; | |
273 | } | |
274 | else return NULL; | |
275 | } | |
276 | else return NULL; | |
277 | } | |
278 | ||
debe6624 | 279 | void wxToolBarBase::SetToolShortHelp(int index, const wxString& helpString) |
10b959e3 JS |
280 | { |
281 | wxNode *node=m_tools.Find((long)index); | |
282 | if (node) | |
283 | { | |
284 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
285 | tool->m_shortHelpString = helpString; | |
286 | } | |
287 | } | |
288 | ||
debe6624 | 289 | wxString wxToolBarBase::GetToolShortHelp(int index) const |
10b959e3 JS |
290 | { |
291 | wxNode *node=m_tools.Find((long)index); | |
292 | if (node) | |
293 | { | |
294 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
295 | return tool->m_shortHelpString; | |
296 | } | |
297 | else | |
298 | return wxString(""); | |
299 | } | |
300 | ||
debe6624 | 301 | void wxToolBarBase::SetToolLongHelp(int index, const wxString& helpString) |
10b959e3 JS |
302 | { |
303 | wxNode *node=m_tools.Find((long)index); | |
304 | if (node) | |
305 | { | |
306 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
307 | tool->m_longHelpString = helpString; | |
308 | } | |
309 | } | |
310 | ||
debe6624 | 311 | wxString wxToolBarBase::GetToolLongHelp(int index) const |
10b959e3 JS |
312 | { |
313 | wxNode *node=m_tools.Find((long)index); | |
314 | if (node) | |
315 | { | |
316 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
317 | return tool->m_longHelpString; | |
318 | } | |
319 | else | |
320 | return wxString(""); | |
321 | } | |
322 | ||
debe6624 | 323 | wxToolBarTool *wxToolBarBase::FindToolForPosition(long x, long y) const |
10b959e3 JS |
324 | { |
325 | wxNode *node = m_tools.First(); | |
326 | while (node) | |
327 | { | |
328 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
329 | if ((x >= tool->m_x) && (y >= tool->m_y) && | |
330 | (x <= (tool->m_x + tool->GetWidth())) && | |
331 | (y <= (tool->m_y + tool->GetHeight()))) | |
332 | return tool; | |
333 | ||
334 | node = node->Next(); | |
335 | } | |
336 | return NULL; | |
337 | } | |
338 | ||
339 | wxSize wxToolBarBase::GetMaxSize ( void ) const | |
340 | { | |
341 | return wxSize(m_maxWidth, m_maxHeight); | |
342 | } | |
343 | ||
344 | // Okay, so we've left the tool we're in ... we must check if | |
345 | // the tool we're leaving was a 'sprung push button' and if so, | |
346 | // spring it back to the up state. | |
347 | // | |
debe6624 | 348 | void wxToolBarBase::SetMargins(int x, int y) |
10b959e3 JS |
349 | { |
350 | m_xMargin = x; | |
351 | m_yMargin = y; | |
352 | } | |
353 | ||
debe6624 | 354 | void wxToolBarBase::SetToolPacking(int packing) |
10b959e3 JS |
355 | { |
356 | m_toolPacking = packing; | |
357 | } | |
358 | ||
debe6624 | 359 | void wxToolBarBase::SetToolSeparation(int separation) |
10b959e3 JS |
360 | { |
361 | m_toolSeparation = separation; | |
362 | } | |
363 | ||
364 | void wxToolBarBase::Command(wxCommandEvent& event) | |
365 | { | |
366 | } | |
367 | ||
368 | void wxToolBarBase::Layout(void) | |
369 | { | |
370 | m_currentRowsOrColumns = 0; | |
371 | m_lastX = m_xMargin; | |
372 | m_lastY = m_yMargin; | |
373 | int maxToolWidth = 0; | |
374 | int maxToolHeight = 0; | |
375 | m_maxWidth = 0; | |
376 | m_maxHeight = 0; | |
377 | ||
378 | // Find the maximum tool width and height | |
379 | wxNode *node = m_tools.First(); | |
380 | while (node) | |
381 | { | |
382 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
383 | if (tool->GetWidth() > maxToolWidth) | |
384 | maxToolWidth = (int)tool->GetWidth(); | |
385 | if (tool->GetHeight() > maxToolHeight) | |
386 | maxToolHeight = (int)tool->GetHeight(); | |
387 | node = node->Next(); | |
388 | } | |
389 | ||
390 | int separatorSize = m_toolSeparation; | |
391 | ||
392 | node = m_tools.First(); | |
393 | while (node) | |
394 | { | |
395 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
396 | if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR) | |
397 | { | |
398 | if (m_tilingDirection == wxHORIZONTAL) | |
399 | { | |
400 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
401 | m_lastY += separatorSize; | |
402 | else | |
403 | m_lastX += separatorSize; | |
404 | } | |
405 | else | |
406 | { | |
407 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
408 | m_lastX += separatorSize; | |
409 | else | |
410 | m_lastY += separatorSize; | |
411 | } | |
412 | } | |
413 | else if (tool->m_toolStyle == wxTOOL_STYLE_BUTTON) | |
414 | { | |
415 | if (m_tilingDirection == wxHORIZONTAL) | |
416 | { | |
417 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
418 | { | |
419 | m_currentRowsOrColumns = 0; | |
420 | m_lastX = m_xMargin; | |
421 | m_lastY += maxToolHeight + m_toolPacking; | |
422 | } | |
423 | tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0); | |
424 | tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0); | |
425 | ||
426 | m_lastX += maxToolWidth + m_toolPacking; | |
427 | } | |
428 | else | |
429 | { | |
430 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
431 | { | |
432 | m_currentRowsOrColumns = 0; | |
433 | m_lastX += (maxToolWidth + m_toolPacking); | |
434 | m_lastY = m_yMargin; | |
435 | } | |
436 | tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0); | |
437 | tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0); | |
438 | ||
439 | m_lastY += maxToolHeight + m_toolPacking; | |
440 | } | |
441 | m_currentRowsOrColumns ++; | |
442 | } | |
443 | ||
444 | if (m_lastX > m_maxWidth) | |
445 | m_maxWidth = m_lastX; | |
446 | if (m_lastY > m_maxHeight) | |
447 | m_maxHeight = m_lastY; | |
448 | ||
449 | node = node->Next(); | |
450 | } | |
451 | if (m_tilingDirection == wxVERTICAL) | |
452 | m_maxWidth += maxToolWidth; | |
453 | else | |
454 | m_maxHeight += maxToolHeight; | |
455 | ||
456 | m_maxWidth += m_xMargin; | |
457 | m_maxHeight += m_yMargin; | |
458 | } | |
459 | ||
460 | ||
461 | // SCROLLING IMPLEMENTATION | |
462 | ||
463 | /* | |
464 | * pixelsPerUnitX/pixelsPerUnitY: number of pixels per unit (e.g. pixels per text line) | |
465 | * noUnitsX/noUnitsY: : no. units per scrollbar | |
466 | */ | |
debe6624 JS |
467 | void wxToolBarBase::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY, |
468 | int noUnitsX, int noUnitsY, | |
469 | int xPos, int yPos) | |
10b959e3 JS |
470 | { |
471 | m_xScrollPixelsPerLine = pixelsPerUnitX; | |
472 | m_yScrollPixelsPerLine = pixelsPerUnitY; | |
473 | m_xScrollLines = noUnitsX; | |
474 | m_yScrollLines = noUnitsY; | |
475 | ||
476 | int w, h; | |
477 | GetSize(&w, &h); | |
478 | ||
479 | // Recalculate scroll bar range and position | |
480 | if (m_xScrollLines > 0) | |
481 | { | |
482 | m_xScrollPosition = xPos; | |
483 | SetScrollPos (wxHORIZONTAL, m_xScrollPosition, TRUE); | |
484 | } | |
485 | else | |
486 | { | |
487 | SetScrollbar(wxHORIZONTAL, 0, 0, 0, FALSE); | |
488 | m_xScrollPosition = 0; | |
489 | } | |
490 | ||
491 | if (m_yScrollLines > 0) | |
492 | { | |
493 | m_yScrollPosition = yPos; | |
494 | SetScrollPos (wxVERTICAL, m_yScrollPosition, TRUE); | |
495 | } | |
496 | else | |
497 | { | |
498 | SetScrollbar(wxVERTICAL, 0, 0, 0, FALSE); | |
499 | m_yScrollPosition = 0; | |
500 | } | |
501 | AdjustScrollbars(); | |
502 | Refresh(); | |
2049ba38 | 503 | #ifdef __WXMSW__ |
10b959e3 JS |
504 | ::UpdateWindow ((HWND) GetHWND()); |
505 | #endif | |
506 | } | |
507 | ||
508 | ||
509 | void wxToolBarBase::OnScroll(wxScrollEvent& event) | |
510 | { | |
511 | int orient = event.GetOrientation(); | |
512 | ||
513 | int nScrollInc = CalcScrollInc(event); | |
514 | if (nScrollInc == 0) | |
515 | return; | |
516 | ||
517 | if (orient == wxHORIZONTAL) | |
518 | { | |
519 | int newPos = m_xScrollPosition + nScrollInc; | |
520 | SetScrollPos(wxHORIZONTAL, newPos, TRUE ); | |
521 | } | |
522 | else | |
523 | { | |
524 | int newPos = m_yScrollPosition + nScrollInc; | |
525 | SetScrollPos(wxVERTICAL, newPos, TRUE ); | |
526 | } | |
527 | ||
528 | if (orient == wxHORIZONTAL) | |
529 | { | |
530 | if (m_xScrollingEnabled) | |
531 | ScrollWindow(-m_xScrollPixelsPerLine * nScrollInc, 0, NULL); | |
532 | else | |
533 | Refresh(); | |
534 | } | |
535 | else | |
536 | { | |
537 | if (m_yScrollingEnabled) | |
538 | ScrollWindow(0, -m_yScrollPixelsPerLine * nScrollInc, NULL); | |
539 | else | |
540 | Refresh(); | |
541 | } | |
542 | ||
543 | if (orient == wxHORIZONTAL) | |
544 | { | |
545 | m_xScrollPosition += nScrollInc; | |
546 | } | |
547 | else | |
548 | { | |
549 | m_yScrollPosition += nScrollInc; | |
550 | } | |
551 | ||
552 | } | |
553 | ||
554 | int wxToolBarBase::CalcScrollInc(wxScrollEvent& event) | |
555 | { | |
556 | int pos = event.GetPosition(); | |
557 | int orient = event.GetOrientation(); | |
558 | ||
559 | int nScrollInc = 0; | |
560 | switch (event.GetEventType()) | |
561 | { | |
562 | case wxEVENT_TYPE_SCROLL_TOP: | |
563 | { | |
564 | if (orient == wxHORIZONTAL) | |
565 | nScrollInc = - m_xScrollPosition; | |
566 | else | |
567 | nScrollInc = - m_yScrollPosition; | |
568 | break; | |
569 | } | |
570 | case wxEVENT_TYPE_SCROLL_BOTTOM: | |
571 | { | |
572 | if (orient == wxHORIZONTAL) | |
573 | nScrollInc = m_xScrollLines - m_xScrollPosition; | |
574 | else | |
575 | nScrollInc = m_yScrollLines - m_yScrollPosition; | |
576 | break; | |
577 | } | |
578 | case wxEVENT_TYPE_SCROLL_LINEUP: | |
579 | { | |
580 | nScrollInc = -1; | |
581 | break; | |
582 | } | |
583 | case wxEVENT_TYPE_SCROLL_LINEDOWN: | |
584 | { | |
585 | nScrollInc = 1; | |
586 | break; | |
587 | } | |
588 | case wxEVENT_TYPE_SCROLL_PAGEUP: | |
589 | { | |
590 | if (orient == wxHORIZONTAL) | |
591 | nScrollInc = -GetScrollPageSize(wxHORIZONTAL); | |
592 | else | |
593 | nScrollInc = -GetScrollPageSize(wxVERTICAL); | |
594 | break; | |
595 | } | |
596 | case wxEVENT_TYPE_SCROLL_PAGEDOWN: | |
597 | { | |
598 | if (orient == wxHORIZONTAL) | |
599 | nScrollInc = GetScrollPageSize(wxHORIZONTAL); | |
600 | else | |
601 | nScrollInc = GetScrollPageSize(wxVERTICAL); | |
602 | break; | |
603 | } | |
604 | case wxEVENT_TYPE_SCROLL_THUMBTRACK: | |
605 | { | |
606 | if (orient == wxHORIZONTAL) | |
607 | nScrollInc = pos - m_xScrollPosition; | |
608 | else | |
609 | nScrollInc = pos - m_yScrollPosition; | |
610 | break; | |
611 | } | |
612 | default: | |
613 | { | |
614 | break; | |
615 | } | |
616 | } | |
617 | if (orient == wxHORIZONTAL) | |
618 | { | |
619 | int w, h; | |
620 | GetClientSize(&w, &h); | |
621 | ||
622 | int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; | |
623 | int noPositions = (int) ( ((nMaxWidth - w)/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
624 | if (noPositions < 0) | |
625 | noPositions = 0; | |
626 | ||
627 | if ( (m_xScrollPosition + nScrollInc) < 0 ) | |
628 | nScrollInc = -m_xScrollPosition; // As -ve as we can go | |
629 | else if ( (m_xScrollPosition + nScrollInc) > noPositions ) | |
630 | nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go | |
631 | ||
632 | return nScrollInc; | |
633 | } | |
634 | else | |
635 | { | |
636 | int w, h; | |
637 | GetClientSize(&w, &h); | |
638 | ||
639 | int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; | |
640 | int noPositions = (int) ( ((nMaxHeight - h)/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
641 | if (noPositions < 0) | |
642 | noPositions = 0; | |
643 | ||
644 | if ( (m_yScrollPosition + nScrollInc) < 0 ) | |
645 | nScrollInc = -m_yScrollPosition; // As -ve as we can go | |
646 | else if ( (m_yScrollPosition + nScrollInc) > noPositions ) | |
647 | nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go | |
648 | ||
649 | return nScrollInc; | |
650 | } | |
651 | } | |
652 | ||
653 | // Adjust the scrollbars - new version. | |
654 | void wxToolBarBase::AdjustScrollbars(void) | |
655 | { | |
656 | int w, h; | |
657 | GetClientSize(&w, &h); | |
658 | ||
659 | // Recalculate scroll bar range and position | |
660 | if (m_xScrollLines > 0) | |
661 | { | |
662 | int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; | |
663 | int newRange = (int) ( ((nMaxWidth)/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
664 | if (newRange < 0) | |
665 | newRange = 0; | |
666 | ||
667 | m_xScrollPosition = wxMin(newRange, m_xScrollPosition); | |
668 | ||
669 | // Calculate page size i.e. number of scroll units you get on the | |
670 | // current client window | |
671 | int noPagePositions = (int) ( (w/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
672 | if (noPagePositions < 1) | |
673 | noPagePositions = 1; | |
674 | ||
675 | SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, newRange); | |
676 | SetScrollPageSize(wxHORIZONTAL, noPagePositions); | |
677 | } | |
678 | if (m_yScrollLines > 0) | |
679 | { | |
680 | int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; | |
681 | int newRange = (int) ( ((nMaxHeight)/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
682 | if (newRange < 0) | |
683 | newRange = 0; | |
684 | ||
685 | m_yScrollPosition = wxMin(newRange, m_yScrollPosition); | |
686 | ||
687 | // Calculate page size i.e. number of scroll units you get on the | |
688 | // current client window | |
689 | int noPagePositions = (int) ( (h/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
690 | if (noPagePositions < 1) | |
691 | noPagePositions = 1; | |
692 | ||
693 | SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, newRange); | |
694 | SetScrollPageSize(wxVERTICAL, noPagePositions); | |
695 | } | |
696 | } | |
697 | ||
698 | // Default OnSize resets scrollbars, if any | |
699 | void wxToolBarBase::OnSize(wxSizeEvent& event) | |
700 | { | |
701 | #if USE_CONSTRAINTS | |
702 | if (GetAutoLayout()) | |
703 | Layout(); | |
704 | #endif | |
705 | ||
706 | AdjustScrollbars(); | |
707 | } | |
708 | ||
709 | // Prepare the DC by translating it according to the current scroll position | |
710 | void wxToolBarBase::PrepareDC(wxDC& dc) | |
711 | { | |
712 | dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine); | |
713 | } | |
714 | ||
715 | void wxToolBarBase::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const | |
716 | { | |
717 | *x_unit = m_xScrollPixelsPerLine; | |
718 | *y_unit = m_yScrollPixelsPerLine; | |
719 | } | |
720 | ||
721 | int wxToolBarBase::GetScrollPageSize(int orient) const | |
722 | { | |
723 | if ( orient == wxHORIZONTAL ) | |
724 | return m_xScrollLinesPerPage; | |
725 | else | |
726 | return m_yScrollLinesPerPage; | |
727 | } | |
728 | ||
729 | void wxToolBarBase::SetScrollPageSize(int orient, int pageSize) | |
730 | { | |
731 | if ( orient == wxHORIZONTAL ) | |
732 | m_xScrollLinesPerPage = pageSize; | |
733 | else | |
734 | m_yScrollLinesPerPage = pageSize; | |
735 | } | |
736 | ||
737 | /* | |
738 | * Scroll to given position (scroll position, not pixel position) | |
739 | */ | |
debe6624 | 740 | void wxToolBarBase::Scroll (int x_pos, int y_pos) |
10b959e3 JS |
741 | { |
742 | int old_x, old_y; | |
743 | ViewStart (&old_x, &old_y); | |
744 | if (((x_pos == -1) || (x_pos == old_x)) && ((y_pos == -1) || (y_pos == old_y))) | |
745 | return; | |
746 | ||
747 | if (x_pos > -1) | |
748 | { | |
749 | m_xScrollPosition = x_pos; | |
750 | SetScrollPos (wxHORIZONTAL, x_pos, TRUE); | |
751 | } | |
752 | if (y_pos > -1) | |
753 | { | |
754 | m_yScrollPosition = y_pos; | |
755 | SetScrollPos (wxVERTICAL, y_pos, TRUE); | |
756 | } | |
757 | Refresh(); | |
2049ba38 | 758 | #ifdef __WXMSW__ |
10b959e3 JS |
759 | UpdateWindow ((HWND) GetHWND()); |
760 | #endif | |
761 | } | |
762 | ||
debe6624 | 763 | void wxToolBarBase::EnableScrolling (bool x_scroll, bool y_scroll) |
10b959e3 JS |
764 | { |
765 | m_xScrollingEnabled = x_scroll; | |
766 | m_yScrollingEnabled = y_scroll; | |
767 | } | |
768 | ||
769 | void wxToolBarBase::GetVirtualSize (int *x, int *y) const | |
770 | { | |
771 | *x = m_xScrollPixelsPerLine * m_xScrollLines; | |
772 | *y = m_yScrollPixelsPerLine * m_yScrollLines; | |
773 | } | |
774 | ||
775 | // Where the current view starts from | |
776 | void wxToolBarBase::ViewStart (int *x, int *y) const | |
777 | { | |
778 | *x = m_xScrollPosition; | |
779 | *y = m_yScrollPosition; | |
780 | } | |
781 | ||
782 | /* | |
debe6624 | 783 | void wxToolBarBase::CalcScrolledPosition(int x, int y, int *xx, int *yy) const |
10b959e3 JS |
784 | { |
785 | *xx = (m_calcScrolledOffset ? (x - m_xScrollPosition * m_xScrollPixelsPerLine) : x); | |
786 | *yy = (m_calcScrolledOffset ? (y - m_yScrollPosition * m_yScrollPixelsPerLine) : y); | |
787 | } | |
788 | ||
debe6624 | 789 | void wxToolBarBase::CalcUnscrolledPosition(int x, int y, float *xx, float *yy) const |
10b959e3 JS |
790 | { |
791 | *xx = (float)(m_calcScrolledOffset ? (x + m_xScrollPosition * m_xScrollPixelsPerLine) : x); | |
792 | *yy = (float)(m_calcScrolledOffset ? (y + m_yScrollPosition * m_yScrollPixelsPerLine) : y); | |
793 | } | |
794 | */ | |
795 | ||
796 | void wxToolBarBase::OnIdle(wxIdleEvent& event) | |
797 | { | |
43d811ea JS |
798 | wxWindow::OnIdle(event); |
799 | ||
10b959e3 JS |
800 | DoToolbarUpdates(); |
801 | } | |
802 | ||
803 | // Do the toolbar button updates (check for EVT_UPDATE_UI handlers) | |
804 | void wxToolBarBase::DoToolbarUpdates(void) | |
805 | { | |
806 | wxNode* node = GetTools().First(); | |
807 | while (node) | |
808 | { | |
809 | wxToolBarTool* tool = (wxToolBarTool* ) node->Data(); | |
810 | ||
811 | wxUpdateUIEvent event(tool->m_index); | |
812 | event.SetEventObject(this); | |
813 | ||
814 | if (GetEventHandler()->ProcessEvent(event)) | |
815 | { | |
816 | if (event.GetSetEnabled()) | |
817 | EnableTool(tool->m_index, event.GetEnabled()); | |
818 | if (event.GetSetChecked()) | |
819 | ToggleTool(tool->m_index, event.GetChecked()); | |
820 | /* | |
821 | if (event.GetSetText()) | |
822 | // Set tooltip? | |
823 | */ | |
824 | } | |
825 | ||
826 | node = node->Next(); | |
827 | } | |
828 | } | |
829 | ||
2049ba38 | 830 | #ifdef __WXMSW__ |
10b959e3 | 831 | // Circumvent wxControl::MSWOnMouseMove which doesn't set the cursor. |
debe6624 | 832 | void wxToolBarBase::MSWOnMouseMove(int x, int y, const WXUINT flags) |
10b959e3 JS |
833 | { |
834 | wxWindow::MSWOnMouseMove(x, y, flags); | |
835 | } | |
836 | #endif | |
837 | ||
838 | #endif |