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3c3ead1d PC |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/ribbon/gallery.cpp | |
3 | // Purpose: Ribbon control which displays a gallery of items to choose from | |
4 | // Author: Peter Cawley | |
5 | // Modified by: | |
6 | // Created: 2009-07-22 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (C) Peter Cawley | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #ifdef __BORLANDC__ | |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
3c3ead1d PC |
18 | #if wxUSE_RIBBON |
19 | ||
4cf018e1 | 20 | #include "wx/ribbon/gallery.h" |
3c3ead1d PC |
21 | #include "wx/ribbon/art.h" |
22 | #include "wx/ribbon/bar.h" | |
23 | #include "wx/dcbuffer.h" | |
24 | #include "wx/clntdata.h" | |
25 | ||
26 | #ifndef WX_PRECOMP | |
27 | #endif | |
28 | ||
29 | #ifdef __WXMSW__ | |
30 | #include "wx/msw/private.h" | |
31 | #endif | |
32 | ||
ce7fe42e VZ |
33 | wxDEFINE_EVENT(wxEVT_RIBBONGALLERY_HOVER_CHANGED, wxRibbonGalleryEvent); |
34 | wxDEFINE_EVENT(wxEVT_RIBBONGALLERY_SELECTED, wxRibbonGalleryEvent); | |
35 | wxDEFINE_EVENT(wxEVT_RIBBONGALLERY_CLICKED, wxRibbonGalleryEvent); | |
3c3ead1d PC |
36 | |
37 | IMPLEMENT_DYNAMIC_CLASS(wxRibbonGalleryEvent, wxCommandEvent) | |
38 | IMPLEMENT_CLASS(wxRibbonGallery, wxRibbonControl) | |
39 | ||
40 | class wxRibbonGalleryItem | |
41 | { | |
42 | public: | |
43 | wxRibbonGalleryItem() | |
44 | { | |
45 | m_id = 0; | |
46 | m_is_visible = false; | |
47 | } | |
48 | ||
49 | void SetId(int id) {m_id = id;} | |
50 | void SetBitmap(const wxBitmap& bitmap) {m_bitmap = bitmap;} | |
51 | const wxBitmap& GetBitmap() const {return m_bitmap;} | |
52 | void SetIsVisible(bool visible) {m_is_visible = visible;} | |
53 | void SetPosition(int x, int y, const wxSize& size) | |
54 | { | |
55 | m_position = wxRect(wxPoint(x, y), size); | |
56 | } | |
57 | bool IsVisible() const {return m_is_visible;} | |
58 | const wxRect& GetPosition() const {return m_position;} | |
59 | ||
60 | void SetClientObject(wxClientData *data) {m_client_data.SetClientObject(data);} | |
61 | wxClientData *GetClientObject() const {return m_client_data.GetClientObject();} | |
62 | void SetClientData(void *data) {m_client_data.SetClientData(data);} | |
63 | void *GetClientData() const {return m_client_data.GetClientData();} | |
64 | ||
65 | protected: | |
66 | wxBitmap m_bitmap; | |
67 | wxClientDataContainer m_client_data; | |
68 | wxRect m_position; | |
69 | int m_id; | |
70 | bool m_is_visible; | |
71 | }; | |
72 | ||
73 | BEGIN_EVENT_TABLE(wxRibbonGallery, wxRibbonControl) | |
74 | EVT_ENTER_WINDOW(wxRibbonGallery::OnMouseEnter) | |
75 | EVT_ERASE_BACKGROUND(wxRibbonGallery::OnEraseBackground) | |
76 | EVT_LEAVE_WINDOW(wxRibbonGallery::OnMouseLeave) | |
77 | EVT_LEFT_DOWN(wxRibbonGallery::OnMouseDown) | |
78 | EVT_LEFT_UP(wxRibbonGallery::OnMouseUp) | |
32eb5603 | 79 | EVT_LEFT_DCLICK(wxRibbonGallery::OnMouseDClick) |
3c3ead1d PC |
80 | EVT_MOTION(wxRibbonGallery::OnMouseMove) |
81 | EVT_PAINT(wxRibbonGallery::OnPaint) | |
82 | EVT_SIZE(wxRibbonGallery::OnSize) | |
83 | END_EVENT_TABLE() | |
84 | ||
85 | wxRibbonGallery::wxRibbonGallery() | |
86 | { | |
87 | } | |
88 | ||
89 | wxRibbonGallery::wxRibbonGallery(wxWindow* parent, | |
90 | wxWindowID id, | |
91 | const wxPoint& pos, | |
92 | const wxSize& size, | |
93 | long style) | |
94 | : wxRibbonControl(parent, id, pos, size, wxBORDER_NONE) | |
95 | { | |
96 | CommonInit(style); | |
97 | } | |
98 | ||
99 | wxRibbonGallery::~wxRibbonGallery() | |
100 | { | |
101 | Clear(); | |
102 | } | |
103 | ||
104 | bool wxRibbonGallery::Create(wxWindow* parent, | |
105 | wxWindowID id, | |
106 | const wxPoint& pos, | |
107 | const wxSize& size, | |
108 | long style) | |
109 | { | |
110 | if(!wxRibbonControl::Create(parent, id, pos, size, wxBORDER_NONE)) | |
111 | { | |
112 | return false; | |
113 | } | |
114 | ||
115 | CommonInit(style); | |
116 | return true; | |
117 | } | |
118 | ||
119 | void wxRibbonGallery::CommonInit(long WXUNUSED(style)) | |
120 | { | |
121 | m_selected_item = NULL; | |
122 | m_hovered_item = NULL; | |
123 | m_active_item = NULL; | |
124 | m_scroll_up_button_rect = wxRect(0, 0, 0, 0); | |
125 | m_scroll_down_button_rect = wxRect(0, 0, 0, 0); | |
126 | m_extension_button_rect = wxRect(0, 0, 0, 0); | |
127 | m_mouse_active_rect = NULL; | |
128 | m_bitmap_size = wxSize(64, 32); | |
129 | m_bitmap_padded_size = m_bitmap_size; | |
130 | m_item_separation_x = 0; | |
131 | m_item_separation_y = 0; | |
132 | m_scroll_amount = 0; | |
133 | m_scroll_limit = 0; | |
134 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_DISABLED; | |
135 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
136 | m_extension_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
137 | m_hovered = false; | |
138 | ||
139 | SetBackgroundStyle(wxBG_STYLE_CUSTOM); | |
140 | } | |
141 | ||
142 | void wxRibbonGallery::OnMouseEnter(wxMouseEvent& evt) | |
143 | { | |
144 | m_hovered = true; | |
145 | if(m_mouse_active_rect != NULL && !evt.LeftIsDown()) | |
146 | { | |
147 | m_mouse_active_rect = NULL; | |
148 | m_active_item = NULL; | |
149 | } | |
150 | Refresh(false); | |
151 | } | |
152 | ||
153 | void wxRibbonGallery::OnMouseMove(wxMouseEvent& evt) | |
154 | { | |
155 | bool refresh = false; | |
156 | wxPoint pos = evt.GetPosition(); | |
157 | ||
158 | if(TestButtonHover(m_scroll_up_button_rect, pos, &m_up_button_state)) | |
159 | refresh = true; | |
160 | if(TestButtonHover(m_scroll_down_button_rect, pos, &m_down_button_state)) | |
161 | refresh = true; | |
162 | if(TestButtonHover(m_extension_button_rect, pos, &m_extension_button_state)) | |
163 | refresh = true; | |
164 | ||
165 | wxRibbonGalleryItem *hovered_item = NULL; | |
166 | wxRibbonGalleryItem *active_item = NULL; | |
167 | if(m_client_rect.Contains(pos)) | |
168 | { | |
169 | if(m_art && m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL) | |
170 | pos.x += m_scroll_amount; | |
171 | else | |
172 | pos.y += m_scroll_amount; | |
173 | ||
174 | size_t item_count = m_items.Count(); | |
175 | size_t item_i; | |
176 | for(item_i = 0; item_i < item_count; ++item_i) | |
177 | { | |
178 | wxRibbonGalleryItem *item = m_items.Item(item_i); | |
179 | if(!item->IsVisible()) | |
180 | continue; | |
181 | ||
182 | if(item->GetPosition().Contains(pos)) | |
183 | { | |
184 | if(m_mouse_active_rect == &item->GetPosition()) | |
185 | active_item = item; | |
186 | hovered_item = item; | |
187 | break; | |
188 | } | |
189 | } | |
190 | } | |
191 | if(active_item != m_active_item) | |
192 | { | |
193 | m_active_item = active_item; | |
194 | refresh = true; | |
195 | } | |
196 | if(hovered_item != m_hovered_item) | |
197 | { | |
198 | m_hovered_item = hovered_item; | |
199 | wxRibbonGalleryEvent notification( | |
ce7fe42e | 200 | wxEVT_RIBBONGALLERY_HOVER_CHANGED, GetId()); |
3c3ead1d PC |
201 | notification.SetEventObject(this); |
202 | notification.SetGallery(this); | |
203 | notification.SetGalleryItem(hovered_item); | |
204 | ProcessWindowEvent(notification); | |
205 | refresh = true; | |
206 | } | |
207 | ||
208 | if(refresh) | |
209 | Refresh(false); | |
210 | } | |
211 | ||
212 | bool wxRibbonGallery::TestButtonHover(const wxRect& rect, wxPoint pos, | |
213 | wxRibbonGalleryButtonState* state) | |
214 | { | |
215 | if(*state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
216 | return false; | |
217 | ||
218 | wxRibbonGalleryButtonState new_state; | |
219 | if(rect.Contains(pos)) | |
220 | { | |
221 | if(m_mouse_active_rect == &rect) | |
222 | new_state = wxRIBBON_GALLERY_BUTTON_ACTIVE; | |
223 | else | |
224 | new_state = wxRIBBON_GALLERY_BUTTON_HOVERED; | |
225 | } | |
226 | else | |
227 | new_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
228 | ||
229 | if(new_state != *state) | |
230 | { | |
231 | *state = new_state; | |
232 | return true; | |
233 | } | |
234 | else | |
235 | { | |
236 | return false; | |
237 | } | |
238 | } | |
239 | ||
240 | void wxRibbonGallery::OnMouseLeave(wxMouseEvent& WXUNUSED(evt)) | |
241 | { | |
242 | m_hovered = false; | |
243 | m_active_item = NULL; | |
244 | if(m_up_button_state != wxRIBBON_GALLERY_BUTTON_DISABLED) | |
245 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
246 | if(m_down_button_state != wxRIBBON_GALLERY_BUTTON_DISABLED) | |
247 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
248 | if(m_extension_button_state != wxRIBBON_GALLERY_BUTTON_DISABLED) | |
249 | m_extension_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
250 | if(m_hovered_item != NULL) | |
251 | { | |
252 | m_hovered_item = NULL; | |
253 | wxRibbonGalleryEvent notification( | |
ce7fe42e | 254 | wxEVT_RIBBONGALLERY_HOVER_CHANGED, GetId()); |
3c3ead1d PC |
255 | notification.SetEventObject(this); |
256 | notification.SetGallery(this); | |
257 | ProcessWindowEvent(notification); | |
258 | } | |
259 | Refresh(false); | |
260 | } | |
261 | ||
262 | void wxRibbonGallery::OnMouseDown(wxMouseEvent& evt) | |
263 | { | |
264 | wxPoint pos = evt.GetPosition(); | |
265 | m_mouse_active_rect = NULL; | |
266 | if(m_client_rect.Contains(pos)) | |
267 | { | |
268 | if(m_art && m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL) | |
269 | pos.x += m_scroll_amount; | |
270 | else | |
271 | pos.y += m_scroll_amount; | |
272 | size_t item_count = m_items.Count(); | |
273 | size_t item_i; | |
274 | for(item_i = 0; item_i < item_count; ++item_i) | |
275 | { | |
276 | wxRibbonGalleryItem *item = m_items.Item(item_i); | |
277 | if(!item->IsVisible()) | |
278 | continue; | |
279 | ||
280 | const wxRect& rect = item->GetPosition(); | |
281 | if(rect.Contains(pos)) | |
282 | { | |
283 | m_active_item = item; | |
284 | m_mouse_active_rect = ▭ | |
285 | break; | |
286 | } | |
287 | } | |
288 | } | |
289 | else if(m_scroll_up_button_rect.Contains(pos)) | |
290 | { | |
291 | if(m_up_button_state != wxRIBBON_GALLERY_BUTTON_DISABLED) | |
292 | { | |
293 | m_mouse_active_rect = &m_scroll_up_button_rect; | |
294 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_ACTIVE; | |
295 | } | |
296 | } | |
297 | else if(m_scroll_down_button_rect.Contains(pos)) | |
298 | { | |
299 | if(m_down_button_state != wxRIBBON_GALLERY_BUTTON_DISABLED) | |
300 | { | |
301 | m_mouse_active_rect = &m_scroll_down_button_rect; | |
302 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_ACTIVE; | |
303 | } | |
304 | } | |
305 | else if(m_extension_button_rect.Contains(pos)) | |
306 | { | |
307 | if(m_extension_button_state != wxRIBBON_GALLERY_BUTTON_DISABLED) | |
308 | { | |
309 | m_mouse_active_rect = &m_extension_button_rect; | |
310 | m_extension_button_state = wxRIBBON_GALLERY_BUTTON_ACTIVE; | |
311 | } | |
312 | } | |
313 | if(m_mouse_active_rect != NULL) | |
314 | Refresh(false); | |
315 | } | |
316 | ||
317 | void wxRibbonGallery::OnMouseUp(wxMouseEvent& evt) | |
318 | { | |
319 | if(m_mouse_active_rect != NULL) | |
320 | { | |
321 | wxPoint pos = evt.GetPosition(); | |
322 | if(m_active_item) | |
323 | { | |
324 | if(m_art && m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL) | |
325 | pos.x += m_scroll_amount; | |
326 | else | |
327 | pos.y += m_scroll_amount; | |
328 | } | |
329 | if(m_mouse_active_rect->Contains(pos)) | |
330 | { | |
331 | if(m_mouse_active_rect == &m_scroll_up_button_rect) | |
332 | { | |
333 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_HOVERED; | |
334 | ScrollLines(-1); | |
335 | } | |
336 | else if(m_mouse_active_rect == &m_scroll_down_button_rect) | |
337 | { | |
338 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_HOVERED; | |
339 | ScrollLines(1); | |
340 | } | |
341 | else if(m_mouse_active_rect == &m_extension_button_rect) | |
342 | { | |
343 | m_extension_button_state = wxRIBBON_GALLERY_BUTTON_HOVERED; | |
ce7fe42e | 344 | wxCommandEvent notification(wxEVT_BUTTON, |
3c3ead1d PC |
345 | GetId()); |
346 | notification.SetEventObject(this); | |
347 | ProcessWindowEvent(notification); | |
348 | } | |
349 | else if(m_active_item != NULL) | |
350 | { | |
351 | if(m_selected_item != m_active_item) | |
352 | { | |
353 | m_selected_item = m_active_item; | |
354 | wxRibbonGalleryEvent notification( | |
ce7fe42e | 355 | wxEVT_RIBBONGALLERY_SELECTED, GetId()); |
3c3ead1d PC |
356 | notification.SetEventObject(this); |
357 | notification.SetGallery(this); | |
358 | notification.SetGalleryItem(m_selected_item); | |
359 | ProcessWindowEvent(notification); | |
360 | } | |
1aff4201 VZ |
361 | |
362 | wxRibbonGalleryEvent notification( | |
ce7fe42e | 363 | wxEVT_RIBBONGALLERY_CLICKED, GetId()); |
1aff4201 VZ |
364 | notification.SetEventObject(this); |
365 | notification.SetGallery(this); | |
366 | notification.SetGalleryItem(m_selected_item); | |
367 | ProcessWindowEvent(notification); | |
3c3ead1d PC |
368 | } |
369 | } | |
370 | m_mouse_active_rect = NULL; | |
371 | m_active_item = NULL; | |
372 | Refresh(false); | |
373 | } | |
374 | } | |
375 | ||
32eb5603 PC |
376 | void wxRibbonGallery::OnMouseDClick(wxMouseEvent& evt) |
377 | { | |
378 | // The 2nd click of a double-click should be handled as a click in the | |
379 | // same way as the 1st click of the double-click. This is useful for | |
380 | // scrolling through the gallery. | |
381 | OnMouseDown(evt); | |
382 | OnMouseUp(evt); | |
383 | } | |
384 | ||
3c3ead1d PC |
385 | void wxRibbonGallery::SetItemClientObject(wxRibbonGalleryItem* itm, |
386 | wxClientData* data) | |
387 | { | |
388 | itm->SetClientObject(data); | |
389 | } | |
390 | ||
391 | wxClientData* wxRibbonGallery::GetItemClientObject(const wxRibbonGalleryItem* itm) const | |
392 | { | |
393 | return itm->GetClientObject(); | |
394 | } | |
395 | ||
396 | void wxRibbonGallery::SetItemClientData(wxRibbonGalleryItem* itm, void* data) | |
397 | { | |
398 | itm->SetClientData(data); | |
399 | } | |
400 | ||
401 | void* wxRibbonGallery::GetItemClientData(const wxRibbonGalleryItem* itm) const | |
402 | { | |
403 | return itm->GetClientData(); | |
404 | } | |
405 | ||
406 | bool wxRibbonGallery::ScrollLines(int lines) | |
407 | { | |
408 | if(m_scroll_limit == 0 || m_art == NULL) | |
409 | return false; | |
410 | ||
32eb5603 PC |
411 | return ScrollPixels(lines * GetScrollLineSize()); |
412 | } | |
413 | ||
414 | int wxRibbonGallery::GetScrollLineSize() const | |
415 | { | |
416 | if(m_art == NULL) | |
417 | return 32; | |
418 | ||
3c3ead1d PC |
419 | int line_size = m_bitmap_padded_size.GetHeight(); |
420 | if(m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL) | |
421 | line_size = m_bitmap_padded_size.GetWidth(); | |
32eb5603 PC |
422 | |
423 | return line_size; | |
424 | } | |
425 | ||
426 | bool wxRibbonGallery::ScrollPixels(int pixels) | |
427 | { | |
428 | if(m_scroll_limit == 0 || m_art == NULL) | |
429 | return false; | |
430 | ||
431 | if(pixels < 0) | |
3c3ead1d PC |
432 | { |
433 | if(m_scroll_amount > 0) | |
434 | { | |
32eb5603 | 435 | m_scroll_amount += pixels; |
3c3ead1d PC |
436 | if(m_scroll_amount <= 0) |
437 | { | |
438 | m_scroll_amount = 0; | |
439 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_DISABLED; | |
440 | } | |
441 | else if(m_up_button_state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
442 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
443 | if(m_down_button_state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
444 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
445 | return true; | |
446 | } | |
447 | } | |
32eb5603 | 448 | else if(pixels > 0) |
3c3ead1d PC |
449 | { |
450 | if(m_scroll_amount < m_scroll_limit) | |
451 | { | |
32eb5603 | 452 | m_scroll_amount += pixels; |
3c3ead1d PC |
453 | if(m_scroll_amount >= m_scroll_limit) |
454 | { | |
455 | m_scroll_amount = m_scroll_limit; | |
456 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_DISABLED; | |
457 | } | |
458 | else if(m_down_button_state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
459 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
460 | if(m_up_button_state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
461 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
462 | return true; | |
463 | } | |
464 | } | |
465 | return false; | |
466 | } | |
467 | ||
468 | void wxRibbonGallery::EnsureVisible(const wxRibbonGalleryItem* item) | |
469 | { | |
470 | if(item == NULL || !item->IsVisible() || IsEmpty()) | |
471 | return; | |
472 | ||
6f7e96d8 PC |
473 | if(m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL) |
474 | { | |
475 | int x = item->GetPosition().GetLeft(); | |
476 | int base_x = m_items.Item(0)->GetPosition().GetLeft(); | |
477 | int delta = x - base_x - m_scroll_amount; | |
478 | ScrollLines(delta / m_bitmap_padded_size.GetWidth()); | |
479 | } | |
480 | else | |
481 | { | |
482 | int y = item->GetPosition().GetTop(); | |
483 | int base_y = m_items.Item(0)->GetPosition().GetTop(); | |
484 | int delta = y - base_y - m_scroll_amount; | |
485 | ScrollLines(delta / m_bitmap_padded_size.GetHeight()); | |
486 | } | |
3c3ead1d PC |
487 | } |
488 | ||
489 | bool wxRibbonGallery::IsHovered() const | |
490 | { | |
491 | return m_hovered; | |
492 | } | |
493 | ||
494 | void wxRibbonGallery::OnEraseBackground(wxEraseEvent& WXUNUSED(evt)) | |
495 | { | |
496 | // All painting done in main paint handler to minimise flicker | |
497 | } | |
498 | ||
499 | void wxRibbonGallery::OnPaint(wxPaintEvent& WXUNUSED(evt)) | |
500 | { | |
501 | wxAutoBufferedPaintDC dc(this); | |
502 | if(m_art == NULL) | |
503 | return; | |
504 | ||
3c3ead1d PC |
505 | m_art->DrawGalleryBackground(dc, this, GetSize()); |
506 | ||
507 | int padding_top = m_art->GetMetric(wxRIBBON_ART_GALLERY_BITMAP_PADDING_TOP_SIZE); | |
508 | int padding_left = m_art->GetMetric(wxRIBBON_ART_GALLERY_BITMAP_PADDING_LEFT_SIZE); | |
509 | ||
510 | dc.SetClippingRegion(m_client_rect); | |
511 | ||
512 | bool offset_vertical = true; | |
513 | if(m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL) | |
514 | offset_vertical = false; | |
515 | size_t item_count = m_items.Count(); | |
516 | size_t item_i; | |
517 | for(item_i = 0; item_i < item_count; ++item_i) | |
518 | { | |
519 | wxRibbonGalleryItem *item = m_items.Item(item_i); | |
520 | if(!item->IsVisible()) | |
521 | continue; | |
522 | ||
523 | const wxRect& pos = item->GetPosition(); | |
524 | wxRect offset_pos(pos); | |
525 | if(offset_vertical) | |
526 | offset_pos.SetTop(offset_pos.GetTop() - m_scroll_amount); | |
527 | else | |
528 | offset_pos.SetLeft(offset_pos.GetLeft() - m_scroll_amount); | |
529 | m_art->DrawGalleryItemBackground(dc, this, offset_pos, item); | |
530 | dc.DrawBitmap(item->GetBitmap(), offset_pos.GetLeft() + padding_left, | |
531 | offset_pos.GetTop() + padding_top); | |
532 | } | |
533 | } | |
534 | ||
535 | void wxRibbonGallery::OnSize(wxSizeEvent& WXUNUSED(evt)) | |
536 | { | |
537 | Layout(); | |
538 | } | |
539 | ||
540 | wxRibbonGalleryItem* wxRibbonGallery::Append(const wxBitmap& bitmap, int id) | |
541 | { | |
542 | wxASSERT(bitmap.IsOk()); | |
543 | if(m_items.IsEmpty()) | |
544 | { | |
545 | m_bitmap_size = bitmap.GetSize(); | |
546 | CalculateMinSize(); | |
547 | } | |
548 | else | |
549 | { | |
550 | wxASSERT(bitmap.GetSize() == m_bitmap_size); | |
551 | } | |
552 | ||
553 | wxRibbonGalleryItem *item = new wxRibbonGalleryItem; | |
554 | item->SetId(id); | |
555 | item->SetBitmap(bitmap); | |
556 | m_items.Add(item); | |
557 | return item; | |
558 | } | |
559 | ||
560 | wxRibbonGalleryItem* wxRibbonGallery::Append(const wxBitmap& bitmap, int id, | |
561 | void* clientData) | |
562 | { | |
563 | wxRibbonGalleryItem *item = Append(bitmap, id); | |
564 | item->SetClientData(clientData); | |
565 | return item; | |
566 | } | |
567 | ||
568 | wxRibbonGalleryItem* wxRibbonGallery::Append(const wxBitmap& bitmap, int id, | |
569 | wxClientData* clientData) | |
570 | { | |
571 | wxRibbonGalleryItem *item = Append(bitmap, id); | |
572 | item->SetClientObject(clientData); | |
573 | return item; | |
574 | } | |
575 | ||
576 | void wxRibbonGallery::Clear() | |
577 | { | |
578 | size_t item_count = m_items.Count(); | |
579 | size_t item_i; | |
580 | for(item_i = 0; item_i < item_count; ++item_i) | |
581 | { | |
582 | wxRibbonGalleryItem *item = m_items.Item(item_i); | |
583 | delete item; | |
584 | } | |
585 | m_items.Clear(); | |
586 | } | |
587 | ||
588 | bool wxRibbonGallery::IsSizingContinuous() const | |
589 | { | |
590 | return false; | |
591 | } | |
592 | ||
593 | void wxRibbonGallery::CalculateMinSize() | |
594 | { | |
595 | if(m_art == NULL || !m_bitmap_size.IsFullySpecified()) | |
596 | { | |
597 | SetMinSize(wxSize(20, 20)); | |
598 | } | |
599 | else | |
600 | { | |
601 | m_bitmap_padded_size = m_bitmap_size; | |
602 | m_bitmap_padded_size.IncBy( | |
603 | m_art->GetMetric(wxRIBBON_ART_GALLERY_BITMAP_PADDING_LEFT_SIZE) + | |
604 | m_art->GetMetric(wxRIBBON_ART_GALLERY_BITMAP_PADDING_RIGHT_SIZE), | |
605 | m_art->GetMetric(wxRIBBON_ART_GALLERY_BITMAP_PADDING_TOP_SIZE) + | |
606 | m_art->GetMetric(wxRIBBON_ART_GALLERY_BITMAP_PADDING_BOTTOM_SIZE)); | |
607 | ||
608 | wxMemoryDC dc; | |
609 | SetMinSize(m_art->GetGallerySize(dc, this, m_bitmap_padded_size)); | |
610 | ||
611 | // The best size is displaying several items | |
612 | m_best_size = m_bitmap_padded_size; | |
613 | m_best_size.x *= 3; | |
614 | m_best_size = m_art->GetGallerySize(dc, this, m_best_size); | |
615 | } | |
616 | } | |
617 | ||
618 | bool wxRibbonGallery::Realize() | |
619 | { | |
620 | CalculateMinSize(); | |
621 | return Layout(); | |
622 | } | |
623 | ||
624 | bool wxRibbonGallery::Layout() | |
625 | { | |
626 | if(m_art == NULL) | |
627 | return false; | |
628 | ||
629 | wxMemoryDC dc; | |
630 | wxPoint origin; | |
631 | wxSize client_size = m_art->GetGalleryClientSize(dc, this, GetSize(), | |
632 | &origin, &m_scroll_up_button_rect, &m_scroll_down_button_rect, | |
633 | &m_extension_button_rect); | |
634 | m_client_rect = wxRect(origin, client_size); | |
635 | ||
636 | int x_cursor = 0; | |
637 | int y_cursor = 0; | |
638 | ||
639 | size_t item_count = m_items.Count(); | |
640 | size_t item_i; | |
641 | long art_flags = m_art->GetFlags(); | |
642 | for(item_i = 0; item_i < item_count; ++item_i) | |
643 | { | |
644 | wxRibbonGalleryItem *item = m_items.Item(item_i); | |
645 | item->SetIsVisible(true); | |
646 | if(art_flags & wxRIBBON_BAR_FLOW_VERTICAL) | |
647 | { | |
648 | if(y_cursor + m_bitmap_padded_size.y > client_size.GetHeight()) | |
649 | { | |
650 | if(y_cursor == 0) | |
651 | break; | |
652 | y_cursor = 0; | |
653 | x_cursor += m_bitmap_padded_size.x; | |
654 | } | |
655 | item->SetPosition(origin.x + x_cursor, origin.y + y_cursor, | |
656 | m_bitmap_padded_size); | |
657 | y_cursor += m_bitmap_padded_size.y; | |
658 | } | |
659 | else | |
660 | { | |
661 | if(x_cursor + m_bitmap_padded_size.x > client_size.GetWidth()) | |
662 | { | |
663 | if(x_cursor == 0) | |
664 | break; | |
665 | x_cursor = 0; | |
666 | y_cursor += m_bitmap_padded_size.y; | |
667 | } | |
668 | item->SetPosition(origin.x + x_cursor, origin.y + y_cursor, | |
669 | m_bitmap_padded_size); | |
670 | x_cursor += m_bitmap_padded_size.x; | |
671 | } | |
672 | } | |
673 | for(; item_i < item_count; ++item_i) | |
674 | { | |
675 | wxRibbonGalleryItem *item = m_items.Item(item_i); | |
676 | item->SetIsVisible(false); | |
677 | } | |
678 | if(art_flags & wxRIBBON_BAR_FLOW_VERTICAL) | |
679 | m_scroll_limit = x_cursor; | |
680 | else | |
681 | m_scroll_limit = y_cursor; | |
682 | if(m_scroll_amount >= m_scroll_limit) | |
683 | { | |
684 | m_scroll_amount = m_scroll_limit; | |
685 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_DISABLED; | |
686 | } | |
687 | else if(m_down_button_state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
688 | m_down_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
689 | ||
690 | if(m_scroll_amount <= 0) | |
691 | { | |
692 | m_scroll_amount = 0; | |
693 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_DISABLED; | |
694 | } | |
695 | else if(m_up_button_state == wxRIBBON_GALLERY_BUTTON_DISABLED) | |
696 | m_up_button_state = wxRIBBON_GALLERY_BUTTON_NORMAL; | |
697 | ||
698 | return true; | |
699 | } | |
700 | ||
701 | wxSize wxRibbonGallery::DoGetBestSize() const | |
702 | { | |
703 | return m_best_size; | |
704 | } | |
705 | ||
706 | wxSize wxRibbonGallery::DoGetNextSmallerSize(wxOrientation direction, | |
707 | wxSize relative_to) const | |
708 | { | |
709 | if(m_art == NULL) | |
710 | return relative_to; | |
711 | ||
712 | wxMemoryDC dc; | |
713 | ||
714 | wxSize client = m_art->GetGalleryClientSize(dc, this, relative_to, NULL, | |
715 | NULL, NULL, NULL); | |
716 | switch(direction) | |
717 | { | |
718 | case wxHORIZONTAL: | |
719 | client.DecBy(1, 0); | |
720 | break; | |
721 | case wxVERTICAL: | |
722 | client.DecBy(0, 1); | |
723 | break; | |
724 | case wxBOTH: | |
725 | client.DecBy(1, 1); | |
726 | break; | |
727 | } | |
728 | if(client.GetWidth() < 0 || client.GetHeight() < 0) | |
729 | return relative_to; | |
730 | ||
731 | client.x = (client.x / m_bitmap_padded_size.x) * m_bitmap_padded_size.x; | |
732 | client.y = (client.y / m_bitmap_padded_size.y) * m_bitmap_padded_size.y; | |
733 | ||
734 | wxSize size = m_art->GetGallerySize(dc, this, client); | |
735 | wxSize minimum = GetMinSize(); | |
736 | ||
737 | if(size.GetWidth() < minimum.GetWidth() || | |
738 | size.GetHeight() < minimum.GetHeight()) | |
739 | { | |
740 | return relative_to; | |
741 | } | |
742 | ||
743 | switch(direction) | |
744 | { | |
745 | case wxHORIZONTAL: | |
746 | size.SetHeight(relative_to.GetHeight()); | |
747 | break; | |
748 | case wxVERTICAL: | |
749 | size.SetWidth(relative_to.GetWidth()); | |
750 | break; | |
751 | default: | |
752 | break; | |
753 | } | |
754 | ||
755 | return size; | |
756 | } | |
757 | ||
758 | wxSize wxRibbonGallery::DoGetNextLargerSize(wxOrientation direction, | |
759 | wxSize relative_to) const | |
760 | { | |
761 | if(m_art == NULL) | |
762 | return relative_to; | |
763 | ||
764 | wxMemoryDC dc; | |
765 | ||
766 | wxSize client = m_art->GetGalleryClientSize(dc, this, relative_to, NULL, | |
767 | NULL, NULL, NULL); | |
768 | ||
769 | // No need to grow if the given size can already display every item | |
770 | int nitems = (client.GetWidth() / m_bitmap_padded_size.x) * | |
771 | (client.GetHeight() / m_bitmap_padded_size.y); | |
772 | if(nitems >= (int)m_items.GetCount()) | |
773 | return relative_to; | |
774 | ||
775 | switch(direction) | |
776 | { | |
777 | case wxHORIZONTAL: | |
778 | client.IncBy(m_bitmap_padded_size.x, 0); | |
779 | break; | |
780 | case wxVERTICAL: | |
781 | client.IncBy(0, m_bitmap_padded_size.y); | |
782 | break; | |
783 | case wxBOTH: | |
784 | client.IncBy(m_bitmap_padded_size); | |
785 | break; | |
786 | } | |
787 | ||
788 | client.x = (client.x / m_bitmap_padded_size.x) * m_bitmap_padded_size.x; | |
789 | client.y = (client.y / m_bitmap_padded_size.y) * m_bitmap_padded_size.y; | |
790 | ||
791 | wxSize size = m_art->GetGallerySize(dc, this, client); | |
792 | wxSize minimum = GetMinSize(); | |
793 | ||
794 | if(size.GetWidth() < minimum.GetWidth() || | |
795 | size.GetHeight() < minimum.GetHeight()) | |
796 | { | |
797 | return relative_to; | |
798 | } | |
799 | ||
800 | switch(direction) | |
801 | { | |
802 | case wxHORIZONTAL: | |
803 | size.SetHeight(relative_to.GetHeight()); | |
804 | break; | |
805 | case wxVERTICAL: | |
806 | size.SetWidth(relative_to.GetWidth()); | |
807 | break; | |
808 | default: | |
809 | break; | |
810 | } | |
811 | ||
812 | return size; | |
813 | } | |
814 | ||
815 | bool wxRibbonGallery::IsEmpty() const | |
816 | { | |
817 | return m_items.IsEmpty(); | |
818 | } | |
819 | ||
820 | unsigned int wxRibbonGallery::GetCount() const | |
821 | { | |
822 | return (unsigned int)m_items.GetCount(); | |
823 | } | |
824 | ||
825 | wxRibbonGalleryItem* wxRibbonGallery::GetItem(unsigned int n) | |
826 | { | |
827 | if(n >= GetCount()) | |
828 | return NULL; | |
829 | return m_items.Item(n); | |
830 | } | |
831 | ||
832 | void wxRibbonGallery::SetSelection(wxRibbonGalleryItem* item) | |
833 | { | |
834 | if(item != m_selected_item) | |
835 | { | |
836 | m_selected_item = item; | |
837 | Refresh(false); | |
838 | } | |
839 | } | |
840 | ||
841 | wxRibbonGalleryItem* wxRibbonGallery::GetSelection() const | |
842 | { | |
843 | return m_selected_item; | |
844 | } | |
845 | ||
846 | wxRibbonGalleryItem* wxRibbonGallery::GetHoveredItem() const | |
847 | { | |
848 | return m_hovered_item; | |
849 | } | |
850 | ||
851 | wxRibbonGalleryItem* wxRibbonGallery::GetActiveItem() const | |
852 | { | |
853 | return m_active_item; | |
854 | } | |
855 | ||
856 | wxRibbonGalleryButtonState wxRibbonGallery::GetUpButtonState() const | |
857 | { | |
858 | return m_up_button_state; | |
859 | } | |
860 | ||
861 | wxRibbonGalleryButtonState wxRibbonGallery::GetDownButtonState() const | |
862 | { | |
863 | return m_down_button_state; | |
864 | } | |
865 | ||
866 | wxRibbonGalleryButtonState wxRibbonGallery::GetExtensionButtonState() const | |
867 | { | |
868 | return m_extension_button_state; | |
869 | } | |
870 | ||
871 | #endif // wxUSE_RIBBON |