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9ce192d4 RD |
1 | //////////////////////////////////////////////////////////////////////////// |
2 | // Name: ScintillaWX.cxx | |
3 | // Purpose: A wxWindows implementation of Scintilla. A class derived | |
4 | // from ScintillaBase that uses the "wx platform" defined in | |
5 | // PlatformWX.cxx This class is one end of a bridge between | |
6 | // the wx world and the Scintilla world. It needs a peer | |
7 | // object of type wxStyledTextCtrl to function. | |
8 | // | |
9 | // Author: Robin Dunn | |
10 | // | |
11 | // Created: 13-Jan-2000 | |
12 | // RCS-ID: $Id$ | |
13 | // Copyright: (c) 2000 by Total Control Software | |
14 | // Licence: wxWindows license | |
15 | ///////////////////////////////////////////////////////////////////////////// | |
16 | ||
f6bcfd97 BP |
17 | #include <ctype.h> |
18 | ||
9ce192d4 RD |
19 | #include "ScintillaWX.h" |
20 | #include "wx/stc/stc.h" | |
21 | ||
22 | ||
23 | //---------------------------------------------------------------------- | |
24 | ||
25 | const int H_SCROLL_MAX = 2000; | |
26 | const int H_SCROLL_STEP = 20; | |
27 | const int H_SCROLL_PAGE = 200; | |
28 | ||
29 | //---------------------------------------------------------------------- | |
30 | // Helper classes | |
31 | ||
32 | class wxSTCTimer : public wxTimer { | |
33 | public: | |
34 | wxSTCTimer(ScintillaWX* swx) { | |
35 | this->swx = swx; | |
36 | } | |
37 | ||
38 | void Notify() { | |
39 | swx->DoTick(); | |
40 | } | |
41 | ||
42 | private: | |
43 | ScintillaWX* swx; | |
44 | }; | |
45 | ||
46 | ||
47 | ||
48 | bool wxSTCDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString& data) { | |
49 | return swx->DoDropText(x, y, data); | |
50 | } | |
51 | ||
52 | wxDragResult wxSTCDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult def) { | |
53 | return swx->DoDragEnter(x, y, def); | |
54 | } | |
55 | ||
56 | wxDragResult wxSTCDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult def) { | |
57 | return swx->DoDragOver(x, y, def); | |
58 | } | |
59 | ||
60 | void wxSTCDropTarget::OnLeave() { | |
61 | swx->DoDragLeave(); | |
62 | } | |
63 | ||
64 | ||
f6bcfd97 BP |
65 | class wxSTCCallTip : public wxWindow { |
66 | public: | |
67 | wxSTCCallTip(wxWindow* parent, int ID, CallTip* ct) | |
68 | : wxWindow(parent, ID) | |
69 | { | |
70 | m_ct = ct; | |
71 | } | |
72 | ||
73 | void OnPaint(wxPaintEvent& evt) { | |
74 | wxPaintDC dc(this); | |
75 | Surface surfaceWindow; | |
76 | surfaceWindow.Init(&dc); | |
77 | m_ct->PaintCT(&surfaceWindow); | |
78 | surfaceWindow.Release(); | |
79 | } | |
80 | ||
81 | CallTip* m_ct; | |
82 | DECLARE_EVENT_TABLE() | |
83 | }; | |
84 | ||
85 | BEGIN_EVENT_TABLE(wxSTCCallTip, wxWindow) | |
86 | EVT_PAINT(wxSTCCallTip::OnPaint) | |
87 | END_EVENT_TABLE() | |
9ce192d4 RD |
88 | |
89 | //---------------------------------------------------------------------- | |
90 | // Constructor/Destructor | |
91 | ||
92 | ||
93 | ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) { | |
94 | capturedMouse = false; | |
95 | wMain = win; | |
9ce192d4 | 96 | stc = win; |
37d62433 | 97 | wheelRotation = 0; |
9ce192d4 RD |
98 | Initialise(); |
99 | } | |
100 | ||
101 | ||
102 | ScintillaWX::~ScintillaWX() { | |
103 | SetTicking(false); | |
104 | } | |
105 | ||
106 | //---------------------------------------------------------------------- | |
107 | // base class virtuals | |
108 | ||
109 | ||
110 | void ScintillaWX::Initialise() { | |
111 | //ScintillaBase::Initialise(); | |
9eb662e9 RD |
112 | dropTarget = new wxSTCDropTarget; |
113 | dropTarget->SetScintilla(this); | |
114 | stc->SetDropTarget(dropTarget); | |
9ce192d4 RD |
115 | } |
116 | ||
117 | ||
118 | void ScintillaWX::Finalise() { | |
119 | ScintillaBase::Finalise(); | |
120 | } | |
121 | ||
122 | ||
123 | void ScintillaWX::StartDrag() { | |
8759d4d5 | 124 | wxDropSource source(wMain.GetID()); |
9ce192d4 RD |
125 | wxTextDataObject data(dragChars); |
126 | wxDragResult result; | |
127 | ||
128 | source.SetData(data); | |
129 | result = source.DoDragDrop(TRUE); | |
130 | if (result == wxDragMove && dropWentOutside) | |
131 | ClearSelection(); | |
132 | inDragDrop = FALSE; | |
133 | SetDragPosition(invalidPosition); | |
134 | } | |
135 | ||
136 | ||
137 | void ScintillaWX::SetTicking(bool on) { | |
138 | wxSTCTimer* steTimer; | |
139 | if (timer.ticking != on) { | |
140 | timer.ticking = on; | |
141 | if (timer.ticking) { | |
142 | steTimer = new wxSTCTimer(this); | |
143 | steTimer->Start(timer.tickSize); | |
144 | timer.tickerID = (int)steTimer; | |
145 | } else { | |
146 | steTimer = (wxSTCTimer*)timer.tickerID; | |
147 | steTimer->Stop(); | |
148 | delete steTimer; | |
149 | timer.tickerID = 0; | |
150 | } | |
151 | } | |
152 | timer.ticksToWait = caret.period; | |
153 | } | |
154 | ||
155 | ||
156 | void ScintillaWX::SetMouseCapture(bool on) { | |
8759d4d5 | 157 | if (on && !capturedMouse) |
9ce192d4 | 158 | wMain.GetID()->CaptureMouse(); |
8759d4d5 | 159 | else if (!on && capturedMouse) |
9ce192d4 RD |
160 | wMain.GetID()->ReleaseMouse(); |
161 | capturedMouse = on; | |
162 | } | |
163 | ||
164 | ||
165 | bool ScintillaWX::HaveMouseCapture() { | |
166 | return capturedMouse; | |
167 | } | |
168 | ||
169 | ||
170 | void ScintillaWX::ScrollText(int linesToMove) { | |
171 | int dy = vs.lineHeight * (linesToMove); | |
9ce192d4 | 172 | wMain.GetID()->ScrollWindow(0, dy); |
65ec6247 | 173 | wMain.GetID()->Update(); |
9ce192d4 RD |
174 | } |
175 | ||
176 | void ScintillaWX::SetVerticalScrollPos() { | |
177 | wMain.GetID()->SetScrollPos(wxVERTICAL, topLine); | |
178 | } | |
179 | ||
180 | void ScintillaWX::SetHorizontalScrollPos() { | |
181 | wMain.GetID()->SetScrollPos(wxHORIZONTAL, xOffset); | |
182 | } | |
183 | ||
184 | ||
185 | bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) { | |
186 | bool modified = false; | |
187 | int sbMax = wMain.GetID()->GetScrollRange(wxVERTICAL); | |
188 | int sbThumb = wMain.GetID()->GetScrollThumb(wxVERTICAL); | |
189 | int sbPos = wMain.GetID()->GetScrollPos(wxVERTICAL); | |
190 | ||
191 | ||
192 | if (sbMax != nMax || sbThumb != nPage) { | |
193 | wMain.GetID()->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax); | |
194 | modified = true; | |
195 | } | |
196 | ||
197 | sbMax = wMain.GetID()->GetScrollRange(wxHORIZONTAL); | |
198 | sbThumb = wMain.GetID()->GetScrollThumb(wxHORIZONTAL); | |
199 | if ((sbMax != H_SCROLL_MAX) || (sbThumb != H_SCROLL_STEP)) { | |
200 | wMain.GetID()->SetScrollbar(wxHORIZONTAL, 0, H_SCROLL_STEP, H_SCROLL_MAX); | |
201 | modified = true; | |
202 | } | |
203 | return modified; | |
204 | } | |
205 | ||
206 | ||
207 | void ScintillaWX::NotifyChange() { | |
208 | stc->NotifyChange(); | |
209 | } | |
210 | ||
211 | ||
212 | void ScintillaWX::NotifyParent(SCNotification scn) { | |
213 | stc->NotifyParent(&scn); | |
214 | } | |
215 | ||
216 | ||
217 | ||
218 | void ScintillaWX::Copy() { | |
219 | if (currentPos != anchor) { | |
220 | char* text = CopySelectionRange(); | |
9ce192d4 | 221 | wxTheClipboard->Open(); |
f6bcfd97 | 222 | wxTheClipboard->SetData(new wxTextDataObject(text)); |
9ce192d4 RD |
223 | wxTheClipboard->Close(); |
224 | } | |
225 | } | |
226 | ||
227 | ||
228 | void ScintillaWX::Paste() { | |
229 | pdoc->BeginUndoAction(); | |
230 | ClearSelection(); | |
231 | ||
232 | wxTextDataObject data; | |
233 | bool canPaste; | |
234 | ||
235 | wxTheClipboard->Open(); | |
236 | canPaste = wxTheClipboard->GetData(data); | |
237 | wxTheClipboard->Close(); | |
238 | if (canPaste) { | |
239 | wxString str = data.GetText(); | |
240 | int len = str.Length(); | |
241 | pdoc->InsertString(currentPos, str.c_str(), len); | |
242 | SetEmptySelection(currentPos + len); | |
243 | } | |
244 | ||
245 | pdoc->EndUndoAction(); | |
246 | NotifyChange(); | |
247 | Redraw(); | |
248 | } | |
249 | ||
250 | ||
251 | bool ScintillaWX::CanPaste() { | |
252 | wxTextDataObject data; | |
253 | bool canPaste; | |
254 | ||
255 | wxTheClipboard->Open(); | |
256 | canPaste = wxTheClipboard->GetData(data); | |
257 | wxTheClipboard->Close(); | |
258 | ||
259 | return canPaste; | |
260 | } | |
261 | ||
262 | void ScintillaWX::CreateCallTipWindow(PRectangle) { | |
65ec6247 | 263 | ct.wCallTip = new wxSTCCallTip(wMain.GetID(), -1, &ct); |
9ce192d4 RD |
264 | ct.wDraw = ct.wCallTip; |
265 | } | |
266 | ||
267 | ||
268 | void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) { | |
269 | if (!label[0]) | |
270 | popup.GetID()->AppendSeparator(); | |
271 | else | |
272 | popup.GetID()->Append(cmd, label); | |
273 | ||
274 | if (!enabled) | |
275 | popup.GetID()->Enable(cmd, enabled); | |
9ce192d4 RD |
276 | } |
277 | ||
278 | ||
279 | void ScintillaWX::ClaimSelection() { | |
280 | ||
281 | } | |
282 | ||
283 | ||
d134f170 | 284 | long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/, long /*lParam*/) { |
9ce192d4 RD |
285 | return 0; |
286 | } | |
287 | ||
d134f170 RD |
288 | long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) { |
289 | // switch (iMessage) { | |
290 | // case EM_CANPASTE: | |
291 | // return CanPaste(); | |
292 | // default: | |
9ce192d4 | 293 | return ScintillaBase::WndProc(iMessage, wParam, lParam); |
d134f170 RD |
294 | // } |
295 | // return 0; | |
9ce192d4 RD |
296 | } |
297 | ||
298 | ||
299 | ||
300 | //---------------------------------------------------------------------- | |
301 | // Event delegates | |
302 | ||
303 | void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) { | |
304 | ||
305 | paintState = painting; | |
306 | Surface surfaceWindow; | |
307 | surfaceWindow.Init(dc); | |
308 | PRectangle rcPaint = PRectangleFromwxRect(rect); | |
309 | dc->BeginDrawing(); | |
310 | Paint(&surfaceWindow, rcPaint); | |
311 | dc->EndDrawing(); | |
312 | surfaceWindow.Release(); | |
313 | if (paintState == paintAbandoned) { | |
314 | // Painting area was insufficient to cover new styling or brace highlight positions | |
315 | FullPaint(); | |
316 | } | |
317 | paintState = notPainting; | |
f97d84a6 RD |
318 | #ifdef __WXGTK__ |
319 | // On wxGTK the editor window paints can overwrite the listbox... | |
320 | if (ac.Active()) | |
321 | ((wxWindow*)ac.lb.GetID())->Refresh(TRUE); | |
322 | #endif | |
9ce192d4 RD |
323 | } |
324 | ||
325 | ||
326 | void ScintillaWX::DoHScroll(int type, int pos) { | |
327 | int xPos = xOffset; | |
ce1ecc6d | 328 | if (type == wxEVT_SCROLLWIN_LINEUP) |
9ce192d4 | 329 | xPos -= H_SCROLL_STEP; |
ce1ecc6d | 330 | else if (type == wxEVT_SCROLLWIN_LINEDOWN) |
9ce192d4 | 331 | xPos += H_SCROLL_STEP; |
ce1ecc6d | 332 | else if (type == wxEVT_SCROLLWIN_PAGEUP) |
9ce192d4 | 333 | xPos -= H_SCROLL_PAGE; |
ce1ecc6d | 334 | else if (type == wxEVT_SCROLLWIN_PAGEDOWN) |
9ce192d4 | 335 | xPos += H_SCROLL_PAGE; |
ce1ecc6d | 336 | else if (type == wxEVT_SCROLLWIN_TOP) |
9ce192d4 | 337 | xPos = 0; |
ce1ecc6d | 338 | else if (type == wxEVT_SCROLLWIN_BOTTOM) |
9ce192d4 | 339 | xPos = H_SCROLL_MAX; |
ce1ecc6d | 340 | else if (type == wxEVT_SCROLLWIN_THUMBTRACK) |
9ce192d4 | 341 | xPos = pos; |
ce1ecc6d | 342 | |
9ce192d4 RD |
343 | HorizontalScrollTo(xPos); |
344 | } | |
345 | ||
346 | void ScintillaWX::DoVScroll(int type, int pos) { | |
347 | int topLineNew = topLine; | |
ce1ecc6d | 348 | if (type == wxEVT_SCROLLWIN_LINEUP) |
9ce192d4 | 349 | topLineNew -= 1; |
ce1ecc6d | 350 | else if (type == wxEVT_SCROLLWIN_LINEDOWN) |
9ce192d4 | 351 | topLineNew += 1; |
ce1ecc6d | 352 | else if (type == wxEVT_SCROLLWIN_PAGEUP) |
9ce192d4 | 353 | topLineNew -= LinesToScroll(); |
ce1ecc6d | 354 | else if (type == wxEVT_SCROLLWIN_PAGEDOWN) |
9ce192d4 | 355 | topLineNew += LinesToScroll(); |
ce1ecc6d | 356 | else if (type == wxEVT_SCROLLWIN_TOP) |
9ce192d4 | 357 | topLineNew = 0; |
ce1ecc6d | 358 | else if (type == wxEVT_SCROLLWIN_BOTTOM) |
9ce192d4 | 359 | topLineNew = MaxScrollPos(); |
ce1ecc6d | 360 | else if (type == wxEVT_SCROLLWIN_THUMBTRACK) |
9ce192d4 | 361 | topLineNew = pos; |
ce1ecc6d | 362 | |
9ce192d4 RD |
363 | ScrollTo(topLineNew); |
364 | } | |
365 | ||
37d62433 | 366 | |
65ec6247 | 367 | void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int ctrlDown) { |
37d62433 RD |
368 | int topLineNew = topLine; |
369 | int lines; | |
370 | ||
65ec6247 RD |
371 | if (ctrlDown) { // Zoom the fonts if Ctrl key down |
372 | if (rotation < 0) { | |
373 | KeyCommand(SCI_ZOOMIN); | |
374 | } | |
375 | else { | |
376 | KeyCommand(SCI_ZOOMOUT); | |
377 | } | |
378 | } | |
379 | else { // otherwise just scroll the window | |
380 | wheelRotation += rotation; | |
381 | lines = wheelRotation / delta; | |
382 | wheelRotation -= lines * delta; | |
383 | if (lines != 0) { | |
384 | lines *= linesPerAction; | |
385 | topLineNew -= lines; | |
386 | ScrollTo(topLineNew); | |
387 | } | |
37d62433 RD |
388 | } |
389 | } | |
390 | ||
391 | ||
9ce192d4 RD |
392 | void ScintillaWX::DoSize(int width, int height) { |
393 | PRectangle rcClient(0,0,width,height); | |
394 | SetScrollBarsTo(rcClient); | |
395 | DropGraphics(); | |
396 | } | |
397 | ||
398 | void ScintillaWX::DoLoseFocus(){ | |
65ec6247 | 399 | SetFocusState(false); |
9ce192d4 RD |
400 | } |
401 | ||
402 | void ScintillaWX::DoGainFocus(){ | |
65ec6247 | 403 | SetFocusState(true); |
9ce192d4 RD |
404 | } |
405 | ||
406 | void ScintillaWX::DoSysColourChange() { | |
407 | InvalidateStyleData(); | |
408 | } | |
409 | ||
410 | void ScintillaWX::DoButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) { | |
411 | ButtonDown(pt, curTime, shift, ctrl, alt); | |
412 | } | |
413 | ||
414 | void ScintillaWX::DoButtonUp(Point pt, unsigned int curTime, bool ctrl) { | |
415 | ButtonUp(pt, curTime, ctrl); | |
416 | } | |
417 | ||
418 | void ScintillaWX::DoButtonMove(Point pt) { | |
419 | ButtonMove(pt); | |
420 | } | |
421 | ||
422 | ||
423 | void ScintillaWX::DoAddChar(char ch) { | |
f6bcfd97 | 424 | //bool acActiveBeforeCharAdded = ac.Active(); |
9ce192d4 | 425 | AddChar(ch); |
f6bcfd97 BP |
426 | //if (acActiveBeforeCharAdded) |
427 | // AutoCompleteChanged(ch); | |
9ce192d4 RD |
428 | } |
429 | ||
65ec6247 | 430 | int ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) { |
d134f170 RD |
431 | switch (key) { |
432 | case WXK_DOWN: key = SCK_DOWN; break; | |
433 | case WXK_UP: key = SCK_UP; break; | |
434 | case WXK_LEFT: key = SCK_LEFT; break; | |
435 | case WXK_RIGHT: key = SCK_RIGHT; break; | |
436 | case WXK_HOME: key = SCK_HOME; break; | |
437 | case WXK_END: key = SCK_END; break; | |
438 | case WXK_PRIOR: key = SCK_PRIOR; break; | |
439 | case WXK_NEXT: key = SCK_NEXT; break; | |
440 | case WXK_DELETE: key = SCK_DELETE; break; | |
441 | case WXK_INSERT: key = SCK_INSERT; break; | |
442 | case WXK_ESCAPE: key = SCK_ESCAPE; break; | |
443 | case WXK_BACK: key = SCK_BACK; break; | |
444 | case WXK_TAB: key = SCK_TAB; break; | |
445 | case WXK_RETURN: key = SCK_RETURN; break; | |
446 | case WXK_ADD: key = SCK_ADD; break; | |
447 | case WXK_SUBTRACT: key = SCK_SUBTRACT; break; | |
448 | case WXK_DIVIDE: key = SCK_DIVIDE; break; | |
449 | case WXK_CONTROL: key = 0; break; | |
450 | case WXK_ALT: key = 0; break; | |
451 | case WXK_SHIFT: key = 0; break; | |
452 | } | |
453 | ||
65ec6247 | 454 | return KeyDown(key, shift, ctrl, alt, consumed); |
9ce192d4 RD |
455 | } |
456 | ||
457 | ||
458 | void ScintillaWX::DoCommand(int ID) { | |
459 | Command(ID); | |
460 | } | |
461 | ||
462 | ||
463 | void ScintillaWX::DoContextMenu(Point pt) { | |
464 | ContextMenu(pt); | |
465 | } | |
466 | ||
f6bcfd97 BP |
467 | void ScintillaWX::DoOnListBox() { |
468 | AutoCompleteCompleted(); | |
469 | } | |
9ce192d4 RD |
470 | |
471 | //---------------------------------------------------------------------- | |
472 | ||
473 | bool ScintillaWX::DoDropText(long x, long y, const wxString& data) { | |
474 | SetDragPosition(invalidPosition); | |
475 | int movePos = PositionFromLocation(Point(x,y)); | |
476 | DropAt(movePos, data, dragResult == wxDragMove, FALSE); // TODO: rectangular? | |
477 | return TRUE; | |
478 | } | |
479 | ||
480 | ||
481 | wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) { | |
482 | return def; | |
483 | } | |
484 | ||
485 | ||
486 | wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) { | |
487 | SetDragPosition(PositionFromLocation(Point(x, y))); | |
488 | dragResult = def; | |
489 | return def; | |
490 | } | |
491 | ||
492 | ||
493 | void ScintillaWX::DoDragLeave() { | |
494 | SetDragPosition(invalidPosition); | |
495 | } | |
496 | ||
497 | //---------------------------------------------------------------------- | |
498 | ||
499 | // Redraw all of text area. This paint will not be abandoned. | |
500 | void ScintillaWX::FullPaint() { | |
501 | paintState = painting; | |
a7642be1 RD |
502 | rcPaint = GetTextRectangle(); |
503 | paintingAllText = true; | |
504 | wxClientDC dc(wMain.GetID()); | |
505 | Surface surfaceWindow; | |
506 | surfaceWindow.Init(&dc); | |
507 | Paint(&surfaceWindow, rcPaint); | |
508 | surfaceWindow.Release(); | |
509 | ||
510 | // wMain.GetID()->Refresh(FALSE); | |
511 | ||
9ce192d4 RD |
512 | paintState = notPainting; |
513 | } | |
514 | ||
515 | ||
516 | void ScintillaWX::DoScrollToLine(int line) { | |
517 | ScrollTo(line); | |
518 | } | |
519 | ||
520 | ||
521 | void ScintillaWX::DoScrollToColumn(int column) { | |
522 | HorizontalScrollTo(column * vs.spaceWidth); | |
523 | } | |
524 | ||
525 | ||
526 | ||
527 | //---------------------------------------------------------------------- | |
528 | //---------------------------------------------------------------------- |