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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 | ||
47d67540 | 32 | #if wxUSE_TOOLBAR |
10b959e3 JS |
33 | |
34 | #include "wx/tbarbase.h" | |
35 | ||
36 | #if !USE_SHARED_LIBRARY | |
81d66cf3 | 37 | IMPLEMENT_ABSTRACT_CLASS(wxToolBarBase, wxControl) |
10b959e3 JS |
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 | ||
81d66cf3 JS |
91 | m_maxRows = 1; |
92 | m_maxCols = 32000; | |
10b959e3 JS |
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. | |
81d66cf3 JS |
151 | // Note that for this event, the id of the window is used, |
152 | // and the integer parameter of wxCommandEvent is used to retrieve | |
153 | // the tool id. | |
10b959e3 JS |
154 | void wxToolBarBase::OnMouseEnter ( int toolIndex ) |
155 | { | |
81d66cf3 | 156 | wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId()); |
10b959e3 | 157 | event.SetEventObject(this); |
0f217db3 | 158 | event.SetInt(toolIndex); |
10b959e3 JS |
159 | |
160 | GetEventHandler()->ProcessEvent(event); | |
161 | } | |
162 | ||
163 | // If pushedBitmap is NULL, a reversed version of bitmap is | |
164 | // created and used as the pushed/toggled image. | |
165 | // If toggle is TRUE, the button toggles between the two states. | |
debe6624 JS |
166 | wxToolBarTool *wxToolBarBase::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, |
167 | bool toggle, long xPos, long yPos, wxObject *clientData, | |
10b959e3 JS |
168 | const wxString& helpString1, const wxString& helpString2) |
169 | { | |
170 | wxToolBarTool *tool = new wxToolBarTool(index, bitmap, pushedBitmap, toggle, xPos, yPos, helpString1, helpString2); | |
171 | tool->m_clientData = clientData; | |
172 | ||
173 | if (xPos > -1) | |
174 | tool->m_x = xPos; | |
175 | else | |
176 | tool->m_x = m_xMargin; | |
177 | ||
178 | if (yPos > -1) | |
179 | tool->m_y = yPos; | |
180 | else | |
181 | tool->m_y = m_yMargin; | |
182 | ||
183 | // Calculate reasonable max size in case Layout() not called | |
184 | if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth) | |
185 | m_maxWidth = (tool->m_x + bitmap.GetWidth() + m_xMargin); | |
186 | ||
187 | if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight) | |
188 | m_maxHeight = (tool->m_y + bitmap.GetHeight() + m_yMargin); | |
189 | ||
190 | m_tools.Append((long)index, tool); | |
191 | return tool; | |
192 | } | |
193 | ||
194 | void wxToolBarBase::AddSeparator () | |
195 | { | |
196 | wxToolBarTool *tool = new wxToolBarTool; | |
197 | tool->m_toolStyle = wxTOOL_STYLE_SEPARATOR; | |
198 | m_tools.Append(tool); | |
199 | } | |
200 | ||
201 | void wxToolBarBase::ClearTools(void) | |
202 | { | |
203 | m_pressedTool = m_currentTool = -1; | |
204 | wxNode *node = m_tools.First(); | |
205 | while (node) | |
206 | { | |
207 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
208 | wxNode *nextNode = node->Next(); | |
209 | delete tool; | |
210 | delete node; | |
211 | node = nextNode; | |
212 | } | |
213 | } | |
214 | ||
debe6624 | 215 | void wxToolBarBase::EnableTool(int index, bool enable) |
10b959e3 JS |
216 | { |
217 | wxNode *node = m_tools.Find((long)index); | |
218 | if (node) | |
219 | { | |
220 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
221 | if (tool) | |
222 | tool->m_enabled = enable; | |
223 | } | |
224 | } | |
225 | ||
debe6624 | 226 | void wxToolBarBase::ToggleTool(int index, bool toggle) |
10b959e3 JS |
227 | { |
228 | } | |
229 | ||
debe6624 | 230 | void wxToolBarBase::SetToggle(int index, bool value) |
10b959e3 JS |
231 | { |
232 | wxNode *node=m_tools.Find((long)index); | |
233 | if (node){ | |
234 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
235 | tool->m_isToggle = value; | |
236 | } | |
237 | } | |
238 | ||
debe6624 | 239 | bool wxToolBarBase::GetToolState(int index) const |
10b959e3 JS |
240 | { |
241 | wxNode *node = m_tools.Find((long)index); | |
242 | if (node) | |
243 | { | |
244 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
245 | if (tool) | |
246 | { | |
247 | return tool->m_toggleState; | |
248 | } | |
249 | else return FALSE; | |
250 | } | |
251 | else return FALSE; | |
252 | } | |
253 | ||
debe6624 | 254 | bool wxToolBarBase::GetToolEnabled(int index) const |
10b959e3 JS |
255 | { |
256 | wxNode *node = m_tools.Find((long)index); | |
257 | if (node) | |
258 | { | |
259 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
260 | if (tool) | |
261 | { | |
262 | return tool->m_enabled; | |
263 | } | |
264 | else return FALSE; | |
265 | } | |
266 | else return FALSE; | |
267 | } | |
268 | ||
debe6624 | 269 | wxObject *wxToolBarBase::GetToolClientData(int index) const |
10b959e3 JS |
270 | { |
271 | wxNode *node = m_tools.Find((long)index); | |
272 | if (node) | |
273 | { | |
274 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
275 | if (tool) | |
276 | { | |
277 | return tool->m_clientData; | |
278 | } | |
279 | else return NULL; | |
280 | } | |
281 | else return NULL; | |
282 | } | |
283 | ||
debe6624 | 284 | void wxToolBarBase::SetToolShortHelp(int index, const wxString& helpString) |
10b959e3 JS |
285 | { |
286 | wxNode *node=m_tools.Find((long)index); | |
287 | if (node) | |
288 | { | |
289 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
290 | tool->m_shortHelpString = helpString; | |
291 | } | |
292 | } | |
293 | ||
debe6624 | 294 | wxString wxToolBarBase::GetToolShortHelp(int index) const |
10b959e3 JS |
295 | { |
296 | wxNode *node=m_tools.Find((long)index); | |
297 | if (node) | |
298 | { | |
299 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
300 | return tool->m_shortHelpString; | |
301 | } | |
302 | else | |
303 | return wxString(""); | |
304 | } | |
305 | ||
debe6624 | 306 | void wxToolBarBase::SetToolLongHelp(int index, const wxString& helpString) |
10b959e3 JS |
307 | { |
308 | wxNode *node=m_tools.Find((long)index); | |
309 | if (node) | |
310 | { | |
311 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
312 | tool->m_longHelpString = helpString; | |
313 | } | |
314 | } | |
315 | ||
debe6624 | 316 | wxString wxToolBarBase::GetToolLongHelp(int index) const |
10b959e3 JS |
317 | { |
318 | wxNode *node=m_tools.Find((long)index); | |
319 | if (node) | |
320 | { | |
321 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
322 | return tool->m_longHelpString; | |
323 | } | |
324 | else | |
325 | return wxString(""); | |
326 | } | |
327 | ||
debe6624 | 328 | wxToolBarTool *wxToolBarBase::FindToolForPosition(long x, long y) const |
10b959e3 JS |
329 | { |
330 | wxNode *node = m_tools.First(); | |
331 | while (node) | |
332 | { | |
333 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
334 | if ((x >= tool->m_x) && (y >= tool->m_y) && | |
335 | (x <= (tool->m_x + tool->GetWidth())) && | |
336 | (y <= (tool->m_y + tool->GetHeight()))) | |
337 | return tool; | |
338 | ||
339 | node = node->Next(); | |
340 | } | |
341 | return NULL; | |
342 | } | |
343 | ||
344 | wxSize wxToolBarBase::GetMaxSize ( void ) const | |
345 | { | |
346 | return wxSize(m_maxWidth, m_maxHeight); | |
347 | } | |
348 | ||
349 | // Okay, so we've left the tool we're in ... we must check if | |
350 | // the tool we're leaving was a 'sprung push button' and if so, | |
351 | // spring it back to the up state. | |
352 | // | |
debe6624 | 353 | void wxToolBarBase::SetMargins(int x, int y) |
10b959e3 JS |
354 | { |
355 | m_xMargin = x; | |
356 | m_yMargin = y; | |
357 | } | |
358 | ||
debe6624 | 359 | void wxToolBarBase::SetToolPacking(int packing) |
10b959e3 JS |
360 | { |
361 | m_toolPacking = packing; | |
362 | } | |
363 | ||
debe6624 | 364 | void wxToolBarBase::SetToolSeparation(int separation) |
10b959e3 JS |
365 | { |
366 | m_toolSeparation = separation; | |
367 | } | |
368 | ||
369 | void wxToolBarBase::Command(wxCommandEvent& event) | |
370 | { | |
371 | } | |
372 | ||
373 | void wxToolBarBase::Layout(void) | |
374 | { | |
10b959e3 JS |
375 | } |
376 | ||
377 | ||
378 | // SCROLLING IMPLEMENTATION | |
379 | ||
380 | /* | |
381 | * pixelsPerUnitX/pixelsPerUnitY: number of pixels per unit (e.g. pixels per text line) | |
382 | * noUnitsX/noUnitsY: : no. units per scrollbar | |
383 | */ | |
debe6624 JS |
384 | void wxToolBarBase::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY, |
385 | int noUnitsX, int noUnitsY, | |
386 | int xPos, int yPos) | |
10b959e3 JS |
387 | { |
388 | m_xScrollPixelsPerLine = pixelsPerUnitX; | |
389 | m_yScrollPixelsPerLine = pixelsPerUnitY; | |
390 | m_xScrollLines = noUnitsX; | |
391 | m_yScrollLines = noUnitsY; | |
392 | ||
393 | int w, h; | |
394 | GetSize(&w, &h); | |
395 | ||
396 | // Recalculate scroll bar range and position | |
397 | if (m_xScrollLines > 0) | |
398 | { | |
399 | m_xScrollPosition = xPos; | |
400 | SetScrollPos (wxHORIZONTAL, m_xScrollPosition, TRUE); | |
401 | } | |
402 | else | |
403 | { | |
404 | SetScrollbar(wxHORIZONTAL, 0, 0, 0, FALSE); | |
405 | m_xScrollPosition = 0; | |
406 | } | |
407 | ||
408 | if (m_yScrollLines > 0) | |
409 | { | |
410 | m_yScrollPosition = yPos; | |
411 | SetScrollPos (wxVERTICAL, m_yScrollPosition, TRUE); | |
412 | } | |
413 | else | |
414 | { | |
415 | SetScrollbar(wxVERTICAL, 0, 0, 0, FALSE); | |
416 | m_yScrollPosition = 0; | |
417 | } | |
418 | AdjustScrollbars(); | |
419 | Refresh(); | |
2049ba38 | 420 | #ifdef __WXMSW__ |
10b959e3 JS |
421 | ::UpdateWindow ((HWND) GetHWND()); |
422 | #endif | |
423 | } | |
424 | ||
425 | ||
426 | void wxToolBarBase::OnScroll(wxScrollEvent& event) | |
427 | { | |
428 | int orient = event.GetOrientation(); | |
429 | ||
430 | int nScrollInc = CalcScrollInc(event); | |
431 | if (nScrollInc == 0) | |
432 | return; | |
433 | ||
434 | if (orient == wxHORIZONTAL) | |
435 | { | |
436 | int newPos = m_xScrollPosition + nScrollInc; | |
437 | SetScrollPos(wxHORIZONTAL, newPos, TRUE ); | |
438 | } | |
439 | else | |
440 | { | |
441 | int newPos = m_yScrollPosition + nScrollInc; | |
442 | SetScrollPos(wxVERTICAL, newPos, TRUE ); | |
443 | } | |
444 | ||
445 | if (orient == wxHORIZONTAL) | |
446 | { | |
447 | if (m_xScrollingEnabled) | |
448 | ScrollWindow(-m_xScrollPixelsPerLine * nScrollInc, 0, NULL); | |
449 | else | |
450 | Refresh(); | |
451 | } | |
452 | else | |
453 | { | |
454 | if (m_yScrollingEnabled) | |
455 | ScrollWindow(0, -m_yScrollPixelsPerLine * nScrollInc, NULL); | |
456 | else | |
457 | Refresh(); | |
458 | } | |
459 | ||
460 | if (orient == wxHORIZONTAL) | |
461 | { | |
462 | m_xScrollPosition += nScrollInc; | |
463 | } | |
464 | else | |
465 | { | |
466 | m_yScrollPosition += nScrollInc; | |
467 | } | |
468 | ||
469 | } | |
470 | ||
471 | int wxToolBarBase::CalcScrollInc(wxScrollEvent& event) | |
472 | { | |
473 | int pos = event.GetPosition(); | |
474 | int orient = event.GetOrientation(); | |
475 | ||
476 | int nScrollInc = 0; | |
477 | switch (event.GetEventType()) | |
478 | { | |
0757d27c | 479 | case wxEVT_SCROLL_TOP: |
10b959e3 JS |
480 | { |
481 | if (orient == wxHORIZONTAL) | |
482 | nScrollInc = - m_xScrollPosition; | |
483 | else | |
484 | nScrollInc = - m_yScrollPosition; | |
485 | break; | |
486 | } | |
0757d27c | 487 | case wxEVT_SCROLL_BOTTOM: |
10b959e3 JS |
488 | { |
489 | if (orient == wxHORIZONTAL) | |
490 | nScrollInc = m_xScrollLines - m_xScrollPosition; | |
491 | else | |
492 | nScrollInc = m_yScrollLines - m_yScrollPosition; | |
493 | break; | |
494 | } | |
0757d27c | 495 | case wxEVT_SCROLL_LINEUP: |
10b959e3 JS |
496 | { |
497 | nScrollInc = -1; | |
498 | break; | |
499 | } | |
0757d27c | 500 | case wxEVT_SCROLL_LINEDOWN: |
10b959e3 JS |
501 | { |
502 | nScrollInc = 1; | |
503 | break; | |
504 | } | |
0757d27c | 505 | case wxEVT_SCROLL_PAGEUP: |
10b959e3 JS |
506 | { |
507 | if (orient == wxHORIZONTAL) | |
508 | nScrollInc = -GetScrollPageSize(wxHORIZONTAL); | |
509 | else | |
510 | nScrollInc = -GetScrollPageSize(wxVERTICAL); | |
511 | break; | |
512 | } | |
0757d27c | 513 | case wxEVT_SCROLL_PAGEDOWN: |
10b959e3 JS |
514 | { |
515 | if (orient == wxHORIZONTAL) | |
516 | nScrollInc = GetScrollPageSize(wxHORIZONTAL); | |
517 | else | |
518 | nScrollInc = GetScrollPageSize(wxVERTICAL); | |
519 | break; | |
520 | } | |
0757d27c | 521 | case wxEVT_SCROLL_THUMBTRACK: |
10b959e3 JS |
522 | { |
523 | if (orient == wxHORIZONTAL) | |
524 | nScrollInc = pos - m_xScrollPosition; | |
525 | else | |
526 | nScrollInc = pos - m_yScrollPosition; | |
527 | break; | |
528 | } | |
529 | default: | |
530 | { | |
531 | break; | |
532 | } | |
533 | } | |
534 | if (orient == wxHORIZONTAL) | |
535 | { | |
536 | int w, h; | |
537 | GetClientSize(&w, &h); | |
538 | ||
539 | int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; | |
540 | int noPositions = (int) ( ((nMaxWidth - w)/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
541 | if (noPositions < 0) | |
542 | noPositions = 0; | |
543 | ||
544 | if ( (m_xScrollPosition + nScrollInc) < 0 ) | |
545 | nScrollInc = -m_xScrollPosition; // As -ve as we can go | |
546 | else if ( (m_xScrollPosition + nScrollInc) > noPositions ) | |
547 | nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go | |
548 | ||
549 | return nScrollInc; | |
550 | } | |
551 | else | |
552 | { | |
553 | int w, h; | |
554 | GetClientSize(&w, &h); | |
555 | ||
556 | int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; | |
557 | int noPositions = (int) ( ((nMaxHeight - h)/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
558 | if (noPositions < 0) | |
559 | noPositions = 0; | |
560 | ||
561 | if ( (m_yScrollPosition + nScrollInc) < 0 ) | |
562 | nScrollInc = -m_yScrollPosition; // As -ve as we can go | |
563 | else if ( (m_yScrollPosition + nScrollInc) > noPositions ) | |
564 | nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go | |
565 | ||
566 | return nScrollInc; | |
567 | } | |
568 | } | |
569 | ||
570 | // Adjust the scrollbars - new version. | |
571 | void wxToolBarBase::AdjustScrollbars(void) | |
572 | { | |
573 | int w, h; | |
574 | GetClientSize(&w, &h); | |
575 | ||
576 | // Recalculate scroll bar range and position | |
577 | if (m_xScrollLines > 0) | |
578 | { | |
579 | int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; | |
580 | int newRange = (int) ( ((nMaxWidth)/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
581 | if (newRange < 0) | |
582 | newRange = 0; | |
583 | ||
584 | m_xScrollPosition = wxMin(newRange, m_xScrollPosition); | |
585 | ||
586 | // Calculate page size i.e. number of scroll units you get on the | |
587 | // current client window | |
588 | int noPagePositions = (int) ( (w/(float)m_xScrollPixelsPerLine) + 0.5 ); | |
589 | if (noPagePositions < 1) | |
590 | noPagePositions = 1; | |
591 | ||
592 | SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, newRange); | |
593 | SetScrollPageSize(wxHORIZONTAL, noPagePositions); | |
594 | } | |
595 | if (m_yScrollLines > 0) | |
596 | { | |
597 | int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; | |
598 | int newRange = (int) ( ((nMaxHeight)/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
599 | if (newRange < 0) | |
600 | newRange = 0; | |
601 | ||
602 | m_yScrollPosition = wxMin(newRange, m_yScrollPosition); | |
603 | ||
604 | // Calculate page size i.e. number of scroll units you get on the | |
605 | // current client window | |
606 | int noPagePositions = (int) ( (h/(float)m_yScrollPixelsPerLine) + 0.5 ); | |
607 | if (noPagePositions < 1) | |
608 | noPagePositions = 1; | |
609 | ||
610 | SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, newRange); | |
611 | SetScrollPageSize(wxVERTICAL, noPagePositions); | |
612 | } | |
613 | } | |
614 | ||
615 | // Default OnSize resets scrollbars, if any | |
616 | void wxToolBarBase::OnSize(wxSizeEvent& event) | |
617 | { | |
47d67540 | 618 | #if wxUSE_CONSTRAINTS |
10b959e3 JS |
619 | if (GetAutoLayout()) |
620 | Layout(); | |
621 | #endif | |
622 | ||
623 | AdjustScrollbars(); | |
624 | } | |
625 | ||
626 | // Prepare the DC by translating it according to the current scroll position | |
627 | void wxToolBarBase::PrepareDC(wxDC& dc) | |
628 | { | |
629 | dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine); | |
630 | } | |
631 | ||
632 | void wxToolBarBase::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const | |
633 | { | |
634 | *x_unit = m_xScrollPixelsPerLine; | |
635 | *y_unit = m_yScrollPixelsPerLine; | |
636 | } | |
637 | ||
638 | int wxToolBarBase::GetScrollPageSize(int orient) const | |
639 | { | |
640 | if ( orient == wxHORIZONTAL ) | |
641 | return m_xScrollLinesPerPage; | |
642 | else | |
643 | return m_yScrollLinesPerPage; | |
644 | } | |
645 | ||
646 | void wxToolBarBase::SetScrollPageSize(int orient, int pageSize) | |
647 | { | |
648 | if ( orient == wxHORIZONTAL ) | |
649 | m_xScrollLinesPerPage = pageSize; | |
650 | else | |
651 | m_yScrollLinesPerPage = pageSize; | |
652 | } | |
653 | ||
654 | /* | |
655 | * Scroll to given position (scroll position, not pixel position) | |
656 | */ | |
debe6624 | 657 | void wxToolBarBase::Scroll (int x_pos, int y_pos) |
10b959e3 JS |
658 | { |
659 | int old_x, old_y; | |
660 | ViewStart (&old_x, &old_y); | |
661 | if (((x_pos == -1) || (x_pos == old_x)) && ((y_pos == -1) || (y_pos == old_y))) | |
662 | return; | |
663 | ||
664 | if (x_pos > -1) | |
665 | { | |
666 | m_xScrollPosition = x_pos; | |
667 | SetScrollPos (wxHORIZONTAL, x_pos, TRUE); | |
668 | } | |
669 | if (y_pos > -1) | |
670 | { | |
671 | m_yScrollPosition = y_pos; | |
672 | SetScrollPos (wxVERTICAL, y_pos, TRUE); | |
673 | } | |
674 | Refresh(); | |
2049ba38 | 675 | #ifdef __WXMSW__ |
10b959e3 JS |
676 | UpdateWindow ((HWND) GetHWND()); |
677 | #endif | |
678 | } | |
679 | ||
debe6624 | 680 | void wxToolBarBase::EnableScrolling (bool x_scroll, bool y_scroll) |
10b959e3 JS |
681 | { |
682 | m_xScrollingEnabled = x_scroll; | |
683 | m_yScrollingEnabled = y_scroll; | |
684 | } | |
685 | ||
686 | void wxToolBarBase::GetVirtualSize (int *x, int *y) const | |
687 | { | |
688 | *x = m_xScrollPixelsPerLine * m_xScrollLines; | |
689 | *y = m_yScrollPixelsPerLine * m_yScrollLines; | |
690 | } | |
691 | ||
692 | // Where the current view starts from | |
693 | void wxToolBarBase::ViewStart (int *x, int *y) const | |
694 | { | |
695 | *x = m_xScrollPosition; | |
696 | *y = m_yScrollPosition; | |
697 | } | |
698 | ||
10b959e3 JS |
699 | void wxToolBarBase::OnIdle(wxIdleEvent& event) |
700 | { | |
43d811ea JS |
701 | wxWindow::OnIdle(event); |
702 | ||
10b959e3 JS |
703 | DoToolbarUpdates(); |
704 | } | |
705 | ||
706 | // Do the toolbar button updates (check for EVT_UPDATE_UI handlers) | |
707 | void wxToolBarBase::DoToolbarUpdates(void) | |
708 | { | |
709 | wxNode* node = GetTools().First(); | |
710 | while (node) | |
711 | { | |
712 | wxToolBarTool* tool = (wxToolBarTool* ) node->Data(); | |
713 | ||
714 | wxUpdateUIEvent event(tool->m_index); | |
715 | event.SetEventObject(this); | |
716 | ||
717 | if (GetEventHandler()->ProcessEvent(event)) | |
718 | { | |
719 | if (event.GetSetEnabled()) | |
720 | EnableTool(tool->m_index, event.GetEnabled()); | |
721 | if (event.GetSetChecked()) | |
722 | ToggleTool(tool->m_index, event.GetChecked()); | |
723 | /* | |
724 | if (event.GetSetText()) | |
725 | // Set tooltip? | |
726 | */ | |
727 | } | |
728 | ||
729 | node = node->Next(); | |
730 | } | |
731 | } | |
732 | ||
2049ba38 | 733 | #ifdef __WXMSW__ |
10b959e3 | 734 | // Circumvent wxControl::MSWOnMouseMove which doesn't set the cursor. |
4d0c0756 | 735 | void wxToolBarBase::MSWOnMouseMove(int x, int y, WXUINT flags) |
10b959e3 JS |
736 | { |
737 | wxWindow::MSWOnMouseMove(x, y, flags); | |
738 | } | |
739 | #endif | |
740 | ||
741 | #endif |