]>
Commit | Line | Data |
---|---|---|
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); | |
0f217db3 | 144 | event.SetInt(toolIndex); |
10b959e3 JS |
145 | |
146 | GetEventHandler()->ProcessEvent(event); | |
147 | } | |
148 | ||
149 | // Called when the mouse cursor enters a tool bitmap (no button pressed). | |
150 | // Argument is -1 if mouse is exiting the toolbar. | |
151 | void wxToolBarBase::OnMouseEnter ( int toolIndex ) | |
152 | { | |
153 | wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, toolIndex); | |
154 | event.SetEventObject(this); | |
0f217db3 | 155 | event.SetInt(toolIndex); |
10b959e3 JS |
156 | |
157 | GetEventHandler()->ProcessEvent(event); | |
158 | } | |
159 | ||
160 | // If pushedBitmap is NULL, a reversed version of bitmap is | |
161 | // created and used as the pushed/toggled image. | |
162 | // If toggle is TRUE, the button toggles between the two states. | |
debe6624 JS |
163 | wxToolBarTool *wxToolBarBase::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, |
164 | bool toggle, long xPos, long yPos, wxObject *clientData, | |
10b959e3 JS |
165 | const wxString& helpString1, const wxString& helpString2) |
166 | { | |
167 | wxToolBarTool *tool = new wxToolBarTool(index, bitmap, pushedBitmap, toggle, xPos, yPos, helpString1, helpString2); | |
168 | tool->m_clientData = clientData; | |
169 | ||
170 | if (xPos > -1) | |
171 | tool->m_x = xPos; | |
172 | else | |
173 | tool->m_x = m_xMargin; | |
174 | ||
175 | if (yPos > -1) | |
176 | tool->m_y = yPos; | |
177 | else | |
178 | tool->m_y = m_yMargin; | |
179 | ||
180 | // Calculate reasonable max size in case Layout() not called | |
181 | if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth) | |
182 | m_maxWidth = (tool->m_x + bitmap.GetWidth() + m_xMargin); | |
183 | ||
184 | if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight) | |
185 | m_maxHeight = (tool->m_y + bitmap.GetHeight() + m_yMargin); | |
186 | ||
187 | m_tools.Append((long)index, tool); | |
188 | return tool; | |
189 | } | |
190 | ||
191 | void wxToolBarBase::AddSeparator () | |
192 | { | |
193 | wxToolBarTool *tool = new wxToolBarTool; | |
194 | tool->m_toolStyle = wxTOOL_STYLE_SEPARATOR; | |
195 | m_tools.Append(tool); | |
196 | } | |
197 | ||
198 | void wxToolBarBase::ClearTools(void) | |
199 | { | |
200 | m_pressedTool = m_currentTool = -1; | |
201 | wxNode *node = m_tools.First(); | |
202 | while (node) | |
203 | { | |
204 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
205 | wxNode *nextNode = node->Next(); | |
206 | delete tool; | |
207 | delete node; | |
208 | node = nextNode; | |
209 | } | |
210 | } | |
211 | ||
debe6624 | 212 | void wxToolBarBase::EnableTool(int index, bool enable) |
10b959e3 JS |
213 | { |
214 | wxNode *node = m_tools.Find((long)index); | |
215 | if (node) | |
216 | { | |
217 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
218 | if (tool) | |
219 | tool->m_enabled = enable; | |
220 | } | |
221 | } | |
222 | ||
debe6624 | 223 | void wxToolBarBase::ToggleTool(int index, bool toggle) |
10b959e3 JS |
224 | { |
225 | } | |
226 | ||
debe6624 | 227 | void wxToolBarBase::SetToggle(int index, bool value) |
10b959e3 JS |
228 | { |
229 | wxNode *node=m_tools.Find((long)index); | |
230 | if (node){ | |
231 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
232 | tool->m_isToggle = value; | |
233 | } | |
234 | } | |
235 | ||
debe6624 | 236 | bool wxToolBarBase::GetToolState(int index) const |
10b959e3 JS |
237 | { |
238 | wxNode *node = m_tools.Find((long)index); | |
239 | if (node) | |
240 | { | |
241 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
242 | if (tool) | |
243 | { | |
244 | return tool->m_toggleState; | |
245 | } | |
246 | else return FALSE; | |
247 | } | |
248 | else return FALSE; | |
249 | } | |
250 | ||
debe6624 | 251 | bool wxToolBarBase::GetToolEnabled(int index) const |
10b959e3 JS |
252 | { |
253 | wxNode *node = m_tools.Find((long)index); | |
254 | if (node) | |
255 | { | |
256 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
257 | if (tool) | |
258 | { | |
259 | return tool->m_enabled; | |
260 | } | |
261 | else return FALSE; | |
262 | } | |
263 | else return FALSE; | |
264 | } | |
265 | ||
debe6624 | 266 | wxObject *wxToolBarBase::GetToolClientData(int index) const |
10b959e3 JS |
267 | { |
268 | wxNode *node = m_tools.Find((long)index); | |
269 | if (node) | |
270 | { | |
271 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
272 | if (tool) | |
273 | { | |
274 | return tool->m_clientData; | |
275 | } | |
276 | else return NULL; | |
277 | } | |
278 | else return NULL; | |
279 | } | |
280 | ||
debe6624 | 281 | void wxToolBarBase::SetToolShortHelp(int index, const wxString& helpString) |
10b959e3 JS |
282 | { |
283 | wxNode *node=m_tools.Find((long)index); | |
284 | if (node) | |
285 | { | |
286 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
287 | tool->m_shortHelpString = helpString; | |
288 | } | |
289 | } | |
290 | ||
debe6624 | 291 | wxString wxToolBarBase::GetToolShortHelp(int index) const |
10b959e3 JS |
292 | { |
293 | wxNode *node=m_tools.Find((long)index); | |
294 | if (node) | |
295 | { | |
296 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
297 | return tool->m_shortHelpString; | |
298 | } | |
299 | else | |
300 | return wxString(""); | |
301 | } | |
302 | ||
debe6624 | 303 | void wxToolBarBase::SetToolLongHelp(int index, const wxString& helpString) |
10b959e3 JS |
304 | { |
305 | wxNode *node=m_tools.Find((long)index); | |
306 | if (node) | |
307 | { | |
308 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
309 | tool->m_longHelpString = helpString; | |
310 | } | |
311 | } | |
312 | ||
debe6624 | 313 | wxString wxToolBarBase::GetToolLongHelp(int index) const |
10b959e3 JS |
314 | { |
315 | wxNode *node=m_tools.Find((long)index); | |
316 | if (node) | |
317 | { | |
318 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
319 | return tool->m_longHelpString; | |
320 | } | |
321 | else | |
322 | return wxString(""); | |
323 | } | |
324 | ||
debe6624 | 325 | wxToolBarTool *wxToolBarBase::FindToolForPosition(long x, long y) const |
10b959e3 JS |
326 | { |
327 | wxNode *node = m_tools.First(); | |
328 | while (node) | |
329 | { | |
330 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
331 | if ((x >= tool->m_x) && (y >= tool->m_y) && | |
332 | (x <= (tool->m_x + tool->GetWidth())) && | |
333 | (y <= (tool->m_y + tool->GetHeight()))) | |
334 | return tool; | |
335 | ||
336 | node = node->Next(); | |
337 | } | |
338 | return NULL; | |
339 | } | |
340 | ||
341 | wxSize wxToolBarBase::GetMaxSize ( void ) const | |
342 | { | |
343 | return wxSize(m_maxWidth, m_maxHeight); | |
344 | } | |
345 | ||
346 | // Okay, so we've left the tool we're in ... we must check if | |
347 | // the tool we're leaving was a 'sprung push button' and if so, | |
348 | // spring it back to the up state. | |
349 | // | |
debe6624 | 350 | void wxToolBarBase::SetMargins(int x, int y) |
10b959e3 JS |
351 | { |
352 | m_xMargin = x; | |
353 | m_yMargin = y; | |
354 | } | |
355 | ||
debe6624 | 356 | void wxToolBarBase::SetToolPacking(int packing) |
10b959e3 JS |
357 | { |
358 | m_toolPacking = packing; | |
359 | } | |
360 | ||
debe6624 | 361 | void wxToolBarBase::SetToolSeparation(int separation) |
10b959e3 JS |
362 | { |
363 | m_toolSeparation = separation; | |
364 | } | |
365 | ||
366 | void wxToolBarBase::Command(wxCommandEvent& event) | |
367 | { | |
368 | } | |
369 | ||
370 | void wxToolBarBase::Layout(void) | |
371 | { | |
372 | m_currentRowsOrColumns = 0; | |
373 | m_lastX = m_xMargin; | |
374 | m_lastY = m_yMargin; | |
375 | int maxToolWidth = 0; | |
376 | int maxToolHeight = 0; | |
377 | m_maxWidth = 0; | |
378 | m_maxHeight = 0; | |
379 | ||
380 | // Find the maximum tool width and height | |
381 | wxNode *node = m_tools.First(); | |
382 | while (node) | |
383 | { | |
384 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
385 | if (tool->GetWidth() > maxToolWidth) | |
386 | maxToolWidth = (int)tool->GetWidth(); | |
387 | if (tool->GetHeight() > maxToolHeight) | |
388 | maxToolHeight = (int)tool->GetHeight(); | |
389 | node = node->Next(); | |
390 | } | |
391 | ||
392 | int separatorSize = m_toolSeparation; | |
393 | ||
394 | node = m_tools.First(); | |
395 | while (node) | |
396 | { | |
397 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
398 | if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR) | |
399 | { | |
400 | if (m_tilingDirection == wxHORIZONTAL) | |
401 | { | |
402 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
403 | m_lastY += separatorSize; | |
404 | else | |
405 | m_lastX += separatorSize; | |
406 | } | |
407 | else | |
408 | { | |
409 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
410 | m_lastX += separatorSize; | |
411 | else | |
412 | m_lastY += separatorSize; | |
413 | } | |
414 | } | |
415 | else if (tool->m_toolStyle == wxTOOL_STYLE_BUTTON) | |
416 | { | |
417 | if (m_tilingDirection == wxHORIZONTAL) | |
418 | { | |
419 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
420 | { | |
421 | m_currentRowsOrColumns = 0; | |
422 | m_lastX = m_xMargin; | |
423 | m_lastY += maxToolHeight + m_toolPacking; | |
424 | } | |
425 | tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0); | |
426 | tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0); | |
427 | ||
428 | m_lastX += maxToolWidth + m_toolPacking; | |
429 | } | |
430 | else | |
431 | { | |
432 | if (m_currentRowsOrColumns >= m_rowsOrColumns) | |
433 | { | |
434 | m_currentRowsOrColumns = 0; | |
435 | m_lastX += (maxToolWidth + m_toolPacking); | |
436 | m_lastY = m_yMargin; | |
437 | } | |
438 | tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0); | |
439 | tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0); | |
440 | ||
441 | m_lastY += maxToolHeight + m_toolPacking; | |
442 | } | |
443 | m_currentRowsOrColumns ++; | |
444 | } | |
445 | ||
446 | if (m_lastX > m_maxWidth) | |
447 | m_maxWidth = m_lastX; | |
448 | if (m_lastY > m_maxHeight) | |
449 | m_maxHeight = m_lastY; | |
450 | ||
451 | node = node->Next(); | |
452 | } | |
453 | if (m_tilingDirection == wxVERTICAL) | |
454 | m_maxWidth += maxToolWidth; | |
455 | else | |
456 | m_maxHeight += maxToolHeight; | |
457 | ||
458 | m_maxWidth += m_xMargin; | |
459 | m_maxHeight += m_yMargin; | |
460 | } | |
461 | ||
462 | ||
463 | // SCROLLING IMPLEMENTATION | |
464 | ||
465 | /* | |
466 | * pixelsPerUnitX/pixelsPerUnitY: number of pixels per unit (e.g. pixels per text line) | |
467 | * noUnitsX/noUnitsY: : no. units per scrollbar | |
468 | */ | |
debe6624 JS |
469 | void wxToolBarBase::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY, |
470 | int noUnitsX, int noUnitsY, | |
471 | int xPos, int yPos) | |
10b959e3 JS |
472 | { |
473 | m_xScrollPixelsPerLine = pixelsPerUnitX; | |
474 | m_yScrollPixelsPerLine = pixelsPerUnitY; | |
475 | m_xScrollLines = noUnitsX; | |
476 | m_yScrollLines = noUnitsY; | |
477 | ||
478 | int w, h; | |
479 | GetSize(&w, &h); | |
480 | ||
481 | // Recalculate scroll bar range and position | |
482 | if (m_xScrollLines > 0) | |
483 | { | |
484 | m_xScrollPosition = xPos; | |
485 | SetScrollPos (wxHORIZONTAL, m_xScrollPosition, TRUE); | |
486 | } | |
487 | else | |
488 | { | |
489 | SetScrollbar(wxHORIZONTAL, 0, 0, 0, FALSE); | |
490 | m_xScrollPosition = 0; | |
491 | } | |
492 | ||
493 | if (m_yScrollLines > 0) | |
494 | { | |
495 | m_yScrollPosition = yPos; | |
496 | SetScrollPos (wxVERTICAL, m_yScrollPosition, TRUE); | |
497 | } | |
498 | else | |
499 | { | |
500 | SetScrollbar(wxVERTICAL, 0, 0, 0, FALSE); | |
501 | m_yScrollPosition = 0; | |
502 | } | |
503 | AdjustScrollbars(); | |
504 | Refresh(); | |
2049ba38 | 505 | #ifdef __WXMSW__ |
10b959e3 JS |
506 | ::UpdateWindow ((HWND) GetHWND()); |
507 | #endif | |
508 | } | |
509 | ||
510 | ||
511 | void wxToolBarBase::OnScroll(wxScrollEvent& event) | |
512 | { | |
513 | int orient = event.GetOrientation(); | |
514 | ||
515 | int nScrollInc = CalcScrollInc(event); | |
516 | if (nScrollInc == 0) | |
517 | return; | |
518 | ||
519 | if (orient == wxHORIZONTAL) | |
520 | { | |
521 | int newPos = m_xScrollPosition + nScrollInc; | |
522 | SetScrollPos(wxHORIZONTAL, newPos, TRUE ); | |
523 | } | |
524 | else | |
525 | { | |
526 | int newPos = m_yScrollPosition + nScrollInc; | |
527 | SetScrollPos(wxVERTICAL, newPos, TRUE ); | |
528 | } | |
529 | ||
530 | if (orient == wxHORIZONTAL) | |
531 | { | |
532 | if (m_xScrollingEnabled) | |
533 | ScrollWindow(-m_xScrollPixelsPerLine * nScrollInc, 0, NULL); | |
534 | else | |
535 | Refresh(); | |
536 | } | |
537 | else | |
538 | { | |
539 | if (m_yScrollingEnabled) | |
540 | ScrollWindow(0, -m_yScrollPixelsPerLine * nScrollInc, NULL); | |
541 | else | |
542 | Refresh(); | |
543 | } | |
544 | ||
545 | if (orient == wxHORIZONTAL) | |
546 | { | |
547 | m_xScrollPosition += nScrollInc; | |
548 | } | |
549 | else | |
550 | { | |
551 | m_yScrollPosition += nScrollInc; | |
552 | } | |
553 | ||
554 | } | |
555 | ||
556 | int wxToolBarBase::CalcScrollInc(wxScrollEvent& event) | |
557 | { | |
558 | int pos = event.GetPosition(); | |
559 | int orient = event.GetOrientation(); | |
560 | ||
561 | int nScrollInc = 0; | |
562 | switch (event.GetEventType()) | |
563 | { | |
564 | case wxEVENT_TYPE_SCROLL_TOP: | |
565 | { | |
566 | if (orient == wxHORIZONTAL) | |
567 | nScrollInc = - m_xScrollPosition; | |
568 | else | |
569 | nScrollInc = - m_yScrollPosition; | |
570 | break; | |
571 | } | |
572 | case wxEVENT_TYPE_SCROLL_BOTTOM: | |
573 | { | |
574 | if (orient == wxHORIZONTAL) | |
575 | nScrollInc = m_xScrollLines - m_xScrollPosition; | |
576 | else | |
577 | nScrollInc = m_yScrollLines - m_yScrollPosition; | |
578 | break; | |
579 | } | |
580 | case wxEVENT_TYPE_SCROLL_LINEUP: | |
581 | { | |
582 | nScrollInc = -1; | |
583 | break; | |
584 | } | |
585 | case wxEVENT_TYPE_SCROLL_LINEDOWN: | |
586 | { | |
587 | nScrollInc = 1; | |
588 | break; | |
589 | } | |
590 | case wxEVENT_TYPE_SCROLL_PAGEUP: | |
591 | { | |
592 | if (orient == wxHORIZONTAL) | |
593 | nScrollInc = -GetScrollPageSize(wxHORIZONTAL); | |
594 | else | |
595 | nScrollInc = -GetScrollPageSize(wxVERTICAL); | |
596 | break; | |
597 | } | |
598 | case wxEVENT_TYPE_SCROLL_PAGEDOWN: | |
599 | { | |
600 | if (orient == wxHORIZONTAL) | |
601 | nScrollInc = GetScrollPageSize(wxHORIZONTAL); | |
602 | else | |
603 | nScrollInc = GetScrollPageSize(wxVERTICAL); | |
604 | break; | |
605 | } | |
606 | case wxEVENT_TYPE_SCROLL_THUMBTRACK: | |
607 | { | |
608 | if (orient == wxHORIZONTAL) | |
609 | nScrollInc = pos - m_xScrollPosition; | |
610 | else | |
611 | nScrollInc = pos - m_yScrollPosition; | |
612 | break; | |
613 | } | |
614 | default: | |
615 | { | |
616 | break; | |
617 | } | |
618 | } | |
619 | if (orient == wxHORIZONTAL) | |
620 | { | |
621 | int w, h; | |
622 | GetClientSize(&w, &h); | |
623 | ||
624 | int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; | |
625 | int noPositions = (int) ( ((nMaxWidth - w)/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
626 | if (noPositions < 0) | |
627 | noPositions = 0; | |
628 | ||
629 | if ( (m_xScrollPosition + nScrollInc) < 0 ) | |
630 | nScrollInc = -m_xScrollPosition; // As -ve as we can go | |
631 | else if ( (m_xScrollPosition + nScrollInc) > noPositions ) | |
632 | nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go | |
633 | ||
634 | return nScrollInc; | |
635 | } | |
636 | else | |
637 | { | |
638 | int w, h; | |
639 | GetClientSize(&w, &h); | |
640 | ||
641 | int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; | |
642 | int noPositions = (int) ( ((nMaxHeight - h)/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
643 | if (noPositions < 0) | |
644 | noPositions = 0; | |
645 | ||
646 | if ( (m_yScrollPosition + nScrollInc) < 0 ) | |
647 | nScrollInc = -m_yScrollPosition; // As -ve as we can go | |
648 | else if ( (m_yScrollPosition + nScrollInc) > noPositions ) | |
649 | nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go | |
650 | ||
651 | return nScrollInc; | |
652 | } | |
653 | } | |
654 | ||
655 | // Adjust the scrollbars - new version. | |
656 | void wxToolBarBase::AdjustScrollbars(void) | |
657 | { | |
658 | int w, h; | |
659 | GetClientSize(&w, &h); | |
660 | ||
661 | // Recalculate scroll bar range and position | |
662 | if (m_xScrollLines > 0) | |
663 | { | |
664 | int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; | |
665 | int newRange = (int) ( ((nMaxWidth)/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
666 | if (newRange < 0) | |
667 | newRange = 0; | |
668 | ||
669 | m_xScrollPosition = wxMin(newRange, m_xScrollPosition); | |
670 | ||
671 | // Calculate page size i.e. number of scroll units you get on the | |
672 | // current client window | |
673 | int noPagePositions = (int) ( (w/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
674 | if (noPagePositions < 1) | |
675 | noPagePositions = 1; | |
676 | ||
677 | SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, newRange); | |
678 | SetScrollPageSize(wxHORIZONTAL, noPagePositions); | |
679 | } | |
680 | if (m_yScrollLines > 0) | |
681 | { | |
682 | int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; | |
683 | int newRange = (int) ( ((nMaxHeight)/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
684 | if (newRange < 0) | |
685 | newRange = 0; | |
686 | ||
687 | m_yScrollPosition = wxMin(newRange, m_yScrollPosition); | |
688 | ||
689 | // Calculate page size i.e. number of scroll units you get on the | |
690 | // current client window | |
691 | int noPagePositions = (int) ( (h/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
692 | if (noPagePositions < 1) | |
693 | noPagePositions = 1; | |
694 | ||
695 | SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, newRange); | |
696 | SetScrollPageSize(wxVERTICAL, noPagePositions); | |
697 | } | |
698 | } | |
699 | ||
700 | // Default OnSize resets scrollbars, if any | |
701 | void wxToolBarBase::OnSize(wxSizeEvent& event) | |
702 | { | |
703 | #if USE_CONSTRAINTS | |
704 | if (GetAutoLayout()) | |
705 | Layout(); | |
706 | #endif | |
707 | ||
708 | AdjustScrollbars(); | |
709 | } | |
710 | ||
711 | // Prepare the DC by translating it according to the current scroll position | |
712 | void wxToolBarBase::PrepareDC(wxDC& dc) | |
713 | { | |
714 | dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine); | |
715 | } | |
716 | ||
717 | void wxToolBarBase::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const | |
718 | { | |
719 | *x_unit = m_xScrollPixelsPerLine; | |
720 | *y_unit = m_yScrollPixelsPerLine; | |
721 | } | |
722 | ||
723 | int wxToolBarBase::GetScrollPageSize(int orient) const | |
724 | { | |
725 | if ( orient == wxHORIZONTAL ) | |
726 | return m_xScrollLinesPerPage; | |
727 | else | |
728 | return m_yScrollLinesPerPage; | |
729 | } | |
730 | ||
731 | void wxToolBarBase::SetScrollPageSize(int orient, int pageSize) | |
732 | { | |
733 | if ( orient == wxHORIZONTAL ) | |
734 | m_xScrollLinesPerPage = pageSize; | |
735 | else | |
736 | m_yScrollLinesPerPage = pageSize; | |
737 | } | |
738 | ||
739 | /* | |
740 | * Scroll to given position (scroll position, not pixel position) | |
741 | */ | |
debe6624 | 742 | void wxToolBarBase::Scroll (int x_pos, int y_pos) |
10b959e3 JS |
743 | { |
744 | int old_x, old_y; | |
745 | ViewStart (&old_x, &old_y); | |
746 | if (((x_pos == -1) || (x_pos == old_x)) && ((y_pos == -1) || (y_pos == old_y))) | |
747 | return; | |
748 | ||
749 | if (x_pos > -1) | |
750 | { | |
751 | m_xScrollPosition = x_pos; | |
752 | SetScrollPos (wxHORIZONTAL, x_pos, TRUE); | |
753 | } | |
754 | if (y_pos > -1) | |
755 | { | |
756 | m_yScrollPosition = y_pos; | |
757 | SetScrollPos (wxVERTICAL, y_pos, TRUE); | |
758 | } | |
759 | Refresh(); | |
2049ba38 | 760 | #ifdef __WXMSW__ |
10b959e3 JS |
761 | UpdateWindow ((HWND) GetHWND()); |
762 | #endif | |
763 | } | |
764 | ||
debe6624 | 765 | void wxToolBarBase::EnableScrolling (bool x_scroll, bool y_scroll) |
10b959e3 JS |
766 | { |
767 | m_xScrollingEnabled = x_scroll; | |
768 | m_yScrollingEnabled = y_scroll; | |
769 | } | |
770 | ||
771 | void wxToolBarBase::GetVirtualSize (int *x, int *y) const | |
772 | { | |
773 | *x = m_xScrollPixelsPerLine * m_xScrollLines; | |
774 | *y = m_yScrollPixelsPerLine * m_yScrollLines; | |
775 | } | |
776 | ||
777 | // Where the current view starts from | |
778 | void wxToolBarBase::ViewStart (int *x, int *y) const | |
779 | { | |
780 | *x = m_xScrollPosition; | |
781 | *y = m_yScrollPosition; | |
782 | } | |
783 | ||
784 | /* | |
debe6624 | 785 | void wxToolBarBase::CalcScrolledPosition(int x, int y, int *xx, int *yy) const |
10b959e3 JS |
786 | { |
787 | *xx = (m_calcScrolledOffset ? (x - m_xScrollPosition * m_xScrollPixelsPerLine) : x); | |
788 | *yy = (m_calcScrolledOffset ? (y - m_yScrollPosition * m_yScrollPixelsPerLine) : y); | |
789 | } | |
790 | ||
debe6624 | 791 | void wxToolBarBase::CalcUnscrolledPosition(int x, int y, float *xx, float *yy) const |
10b959e3 JS |
792 | { |
793 | *xx = (float)(m_calcScrolledOffset ? (x + m_xScrollPosition * m_xScrollPixelsPerLine) : x); | |
794 | *yy = (float)(m_calcScrolledOffset ? (y + m_yScrollPosition * m_yScrollPixelsPerLine) : y); | |
795 | } | |
796 | */ | |
797 | ||
798 | void wxToolBarBase::OnIdle(wxIdleEvent& event) | |
799 | { | |
43d811ea JS |
800 | wxWindow::OnIdle(event); |
801 | ||
10b959e3 JS |
802 | DoToolbarUpdates(); |
803 | } | |
804 | ||
805 | // Do the toolbar button updates (check for EVT_UPDATE_UI handlers) | |
806 | void wxToolBarBase::DoToolbarUpdates(void) | |
807 | { | |
808 | wxNode* node = GetTools().First(); | |
809 | while (node) | |
810 | { | |
811 | wxToolBarTool* tool = (wxToolBarTool* ) node->Data(); | |
812 | ||
813 | wxUpdateUIEvent event(tool->m_index); | |
814 | event.SetEventObject(this); | |
815 | ||
816 | if (GetEventHandler()->ProcessEvent(event)) | |
817 | { | |
818 | if (event.GetSetEnabled()) | |
819 | EnableTool(tool->m_index, event.GetEnabled()); | |
820 | if (event.GetSetChecked()) | |
821 | ToggleTool(tool->m_index, event.GetChecked()); | |
822 | /* | |
823 | if (event.GetSetText()) | |
824 | // Set tooltip? | |
825 | */ | |
826 | } | |
827 | ||
828 | node = node->Next(); | |
829 | } | |
830 | } | |
831 | ||
2049ba38 | 832 | #ifdef __WXMSW__ |
10b959e3 | 833 | // Circumvent wxControl::MSWOnMouseMove which doesn't set the cursor. |
debe6624 | 834 | void wxToolBarBase::MSWOnMouseMove(int x, int y, const WXUINT flags) |
10b959e3 JS |
835 | { |
836 | wxWindow::MSWOnMouseMove(x, y, flags); | |
837 | } | |
838 | #endif | |
839 | ||
840 | #endif |