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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: tabctrl.cpp | |
3 | // Purpose: wxTabCtrl | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
13 | #pragma implementation "tabctrl.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 | #if defined(__WIN95__) | |
28 | ||
29 | #include "wx/msw/private.h" | |
30 | ||
31 | #include <commctrl.h> | |
32 | ||
33 | #include "wx/tabctrl.h" | |
34 | #include "wx/app.h" | |
35 | #include "wx/msw/imaglist.h" | |
36 | ||
37 | IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl) | |
38 | IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxNotifyEvent) | |
39 | ||
40 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGED) | |
41 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGING) | |
42 | ||
43 | BEGIN_EVENT_TABLE(wxTabCtrl, wxControl) | |
44 | EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged) | |
45 | END_EVENT_TABLE() | |
46 | ||
47 | wxTabCtrl::wxTabCtrl() | |
48 | { | |
49 | m_imageList = NULL; | |
50 | } | |
51 | ||
52 | bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, | |
53 | long style, const wxString& name) | |
54 | { | |
55 | m_imageList = NULL; | |
56 | ||
57 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
58 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); | |
59 | m_foregroundColour = *wxBLACK ; | |
60 | ||
61 | SetName(name); | |
62 | ||
63 | int x = pos.x; | |
64 | int y = pos.y; | |
65 | int width = size.x; | |
66 | int height = size.y; | |
67 | ||
68 | m_windowStyle = style; | |
69 | ||
70 | SetParent(parent); | |
71 | ||
72 | if (width <= 0) | |
73 | width = 100; | |
74 | if (height <= 0) | |
75 | height = 30; | |
76 | if (x < 0) | |
77 | x = 0; | |
78 | if (y < 0) | |
79 | y = 0; | |
80 | ||
81 | m_windowId = (id < 0 ? NewControlId() : id); | |
82 | ||
83 | long tabStyle = WS_CHILD | WS_VISIBLE; | |
84 | if (m_windowStyle & wxTC_MULTILINE) | |
85 | tabStyle |= TCS_MULTILINE; | |
86 | if (m_windowStyle & wxTC_RIGHTJUSTIFY) | |
87 | tabStyle |= TCS_RIGHTJUSTIFY; | |
88 | if (m_windowStyle & wxTC_FIXEDWIDTH) | |
89 | tabStyle |= TCS_FIXEDWIDTH; | |
90 | if (m_windowStyle & wxTC_OWNERDRAW) | |
91 | tabStyle |= TCS_OWNERDRAWFIXED; | |
92 | if (m_windowStyle & wxBORDER) | |
93 | tabStyle |= WS_BORDER; | |
94 | ||
95 | #ifndef __WXWINCE__ | |
96 | tabStyle |= TCS_TOOLTIPS; | |
97 | #endif | |
98 | ||
99 | // Create the toolbar control. | |
100 | HWND hWndTabCtrl = CreateWindowEx(0L, // No extended styles. | |
101 | WC_TABCONTROL, // Class name for the tab control | |
102 | wxEmptyString, // No default text. | |
103 | tabStyle, // Styles and defaults. | |
104 | x, y, width, height, // Standard size and position. | |
105 | (HWND) parent->GetHWND(), // Parent window | |
106 | (HMENU)m_windowId, // ID. | |
107 | wxGetInstance(), // Current instance. | |
108 | NULL ); // No class data. | |
109 | ||
110 | m_hWnd = (WXHWND) hWndTabCtrl; | |
111 | if (parent) parent->AddChild(this); | |
112 | ||
113 | SubclassWin((WXHWND) hWndTabCtrl); | |
114 | ||
115 | SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); | |
116 | ||
117 | return true; | |
118 | } | |
119 | ||
120 | wxTabCtrl::~wxTabCtrl() | |
121 | { | |
122 | UnsubclassWin(); | |
123 | } | |
124 | ||
125 | bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) | |
126 | { | |
127 | wxTabEvent event(wxEVT_NULL, m_windowId); | |
128 | wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL); | |
129 | NMHDR* hdr1 = (NMHDR*) lParam; | |
130 | switch ( hdr1->code ) | |
131 | { | |
132 | case TCN_SELCHANGE: | |
133 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGED; | |
134 | break; | |
135 | ||
136 | case TCN_SELCHANGING: | |
137 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGING; | |
138 | break; | |
139 | ||
140 | #ifndef __WXWINCE__ | |
141 | case TTN_NEEDTEXT: | |
142 | { | |
143 | // TODO | |
144 | // if (!tool->m_shortHelpString.empty()) | |
145 | // ttText->lpszText = (char *) (const char *)tool->m_shortHelpString; | |
146 | } | |
147 | #endif | |
148 | default : | |
149 | return wxControl::MSWOnNotify(idCtrl, lParam, result); | |
150 | } | |
151 | ||
152 | event.SetEventObject( this ); | |
153 | event.SetEventType(eventType); | |
154 | event.SetInt(idCtrl) ; | |
155 | event.SetSelection(idCtrl); | |
156 | ||
157 | return ProcessEvent(event); | |
158 | } | |
159 | ||
160 | // Responds to colour changes, and passes event on to children. | |
161 | void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event) | |
162 | { | |
163 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
164 | GetGValue(GetSysColor(COLOR_BTNFACE)), | |
165 | GetBValue(GetSysColor(COLOR_BTNFACE))); | |
166 | ||
167 | Refresh(); | |
168 | ||
169 | // Propagate the event to the non-top-level children | |
170 | wxWindow::OnSysColourChanged(event); | |
171 | } | |
172 | ||
173 | // Delete all items | |
174 | bool wxTabCtrl::DeleteAllItems() | |
175 | { | |
176 | return ( TabCtrl_DeleteAllItems( (HWND) GetHWND() ) != FALSE ); | |
177 | } | |
178 | ||
179 | // Delete an item | |
180 | bool wxTabCtrl::DeleteItem(int item) | |
181 | { | |
182 | return ( TabCtrl_DeleteItem( (HWND) GetHWND(), item) != FALSE ); | |
183 | } | |
184 | ||
185 | // Get the selection | |
186 | int wxTabCtrl::GetSelection() const | |
187 | { | |
188 | return (int) TabCtrl_GetCurSel( (HWND) GetHWND() ); | |
189 | } | |
190 | ||
191 | // Get the tab with the current keyboard focus | |
192 | int wxTabCtrl::GetCurFocus() const | |
193 | { | |
194 | return (int) TabCtrl_GetCurFocus( (HWND) GetHWND() ); | |
195 | } | |
196 | ||
197 | // Get the associated image list | |
198 | wxImageList* wxTabCtrl::GetImageList() const | |
199 | { | |
200 | return m_imageList; | |
201 | } | |
202 | ||
203 | // Get the number of items | |
204 | int wxTabCtrl::GetItemCount() const | |
205 | { | |
206 | return (int) TabCtrl_GetItemCount( (HWND) GetHWND() ); | |
207 | } | |
208 | ||
209 | // Get the rect corresponding to the tab | |
210 | bool wxTabCtrl::GetItemRect(int item, wxRect& wxrect) const | |
211 | { | |
212 | RECT rect; | |
213 | if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) ) | |
214 | return false; | |
215 | else | |
216 | { | |
217 | wxrect.x = rect.left; wxrect.y = rect.top; | |
218 | wxrect.width = rect.right - rect.left; | |
219 | wxrect.height = rect.bottom - rect.top; | |
220 | return true; | |
221 | } | |
222 | } | |
223 | ||
224 | // Get the number of rows | |
225 | int wxTabCtrl::GetRowCount() const | |
226 | { | |
227 | return (int) TabCtrl_GetRowCount( (HWND) GetHWND() ); | |
228 | } | |
229 | ||
230 | // Get the item text | |
231 | wxString wxTabCtrl::GetItemText(int item) const | |
232 | { | |
233 | wxChar buf[256]; | |
234 | wxString str(wxEmptyString); | |
235 | TC_ITEM tcItem; | |
236 | tcItem.mask = TCIF_TEXT; | |
237 | tcItem.pszText = buf; | |
238 | tcItem.cchTextMax = 256; | |
239 | ||
240 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
241 | str = tcItem.pszText; | |
242 | ||
243 | return str; | |
244 | } | |
245 | ||
246 | // Get the item image | |
247 | int wxTabCtrl::GetItemImage(int item) const | |
248 | { | |
249 | TC_ITEM tcItem; | |
250 | tcItem.mask = TCIF_IMAGE; | |
251 | ||
252 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
253 | return tcItem.iImage; | |
254 | else | |
255 | return -1; | |
256 | } | |
257 | ||
258 | // Get the item data | |
259 | void* wxTabCtrl::GetItemData(int item) const | |
260 | { | |
261 | TC_ITEM tcItem; | |
262 | tcItem.mask = TCIF_PARAM; | |
263 | ||
264 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
265 | return (void*) tcItem.lParam; | |
266 | else | |
267 | return 0; | |
268 | } | |
269 | ||
270 | // Hit test | |
271 | int wxTabCtrl::HitTest(const wxPoint& pt, long& flags) | |
272 | { | |
273 | TC_HITTESTINFO hitTestInfo; | |
274 | hitTestInfo.pt.x = pt.x; | |
275 | hitTestInfo.pt.y = pt.y; | |
276 | int item = TabCtrl_HitTest( (HWND) GetHWND(), & hitTestInfo ) ; | |
277 | flags = 0; | |
278 | ||
279 | if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) | |
280 | flags |= wxTAB_HITTEST_NOWHERE; | |
281 | if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) | |
282 | flags |= wxTAB_HITTEST_ONICON; | |
283 | if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) | |
284 | flags |= wxTAB_HITTEST_ONLABEL; | |
285 | ||
286 | return item; | |
287 | } | |
288 | ||
289 | // Insert an item | |
290 | bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data) | |
291 | { | |
292 | wxChar buf[256]; | |
293 | TC_ITEM tcItem; | |
294 | tcItem.mask = TCIF_PARAM; | |
295 | tcItem.lParam = (long) data; | |
296 | if (!text.empty()) | |
297 | { | |
298 | tcItem.mask |= TCIF_TEXT; | |
299 | wxStrcpy(buf, (const wxChar*) text); | |
300 | tcItem.pszText = buf; | |
301 | tcItem.cchTextMax = 256; | |
302 | } | |
303 | if (imageId != -1) | |
304 | { | |
305 | tcItem.mask |= TCIF_IMAGE; | |
306 | tcItem.iImage = imageId; | |
307 | } | |
308 | ||
309 | return (TabCtrl_InsertItem( (HWND) GetHWND(), item, & tcItem) != -1); | |
310 | } | |
311 | ||
312 | // Set the selection | |
313 | int wxTabCtrl::SetSelection(int item) | |
314 | { | |
315 | return (int) TabCtrl_SetCurSel( (HWND) GetHWND(), item ); | |
316 | } | |
317 | ||
318 | // Set the image list | |
319 | void wxTabCtrl::SetImageList(wxImageList* imageList) | |
320 | { | |
321 | m_imageList = imageList; | |
322 | TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() ); | |
323 | } | |
324 | ||
325 | // Set the text for an item | |
326 | bool wxTabCtrl::SetItemText(int item, const wxString& text) | |
327 | { | |
328 | wxChar buf[256]; | |
329 | TC_ITEM tcItem; | |
330 | tcItem.mask = TCIF_TEXT; | |
331 | wxStrcpy(buf, (const wxChar*) text); | |
332 | tcItem.pszText = buf; | |
333 | tcItem.cchTextMax = 256; | |
334 | ||
335 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
336 | } | |
337 | ||
338 | // Set the image for an item | |
339 | bool wxTabCtrl::SetItemImage(int item, int image) | |
340 | { | |
341 | TC_ITEM tcItem; | |
342 | tcItem.mask = TCIF_IMAGE; | |
343 | tcItem.iImage = image; | |
344 | ||
345 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
346 | } | |
347 | ||
348 | // Set the data for an item | |
349 | bool wxTabCtrl::SetItemData(int item, void* data) | |
350 | { | |
351 | TC_ITEM tcItem; | |
352 | tcItem.mask = TCIF_PARAM; | |
353 | tcItem.lParam = (long) data; | |
354 | ||
355 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
356 | } | |
357 | ||
358 | // Set the size for a fixed-width tab control | |
359 | void wxTabCtrl::SetItemSize(const wxSize& size) | |
360 | { | |
361 | TabCtrl_SetItemSize( (HWND) GetHWND(), size.x, size.y ); | |
362 | } | |
363 | ||
364 | // Set the padding between tabs | |
365 | void wxTabCtrl::SetPadding(const wxSize& padding) | |
366 | { | |
367 | TabCtrl_SetPadding( (HWND) GetHWND(), padding.x, padding.y ); | |
368 | } | |
369 | ||
370 | #if 0 | |
371 | // These are the default colors used to map the bitmap colors | |
372 | // to the current system colors | |
373 | ||
374 | #define BGR_BUTTONTEXT (RGB(000,000,000)) // black | |
375 | #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey | |
376 | #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey | |
377 | #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white | |
378 | #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue | |
379 | #define BGR_BACKGROUND (RGB(255,000,255)) // magenta | |
380 | ||
381 | void wxMapBitmap(HBITMAP hBitmap, int width, int height) | |
382 | { | |
383 | COLORMAP ColorMap[] = { | |
384 | {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black | |
385 | {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey | |
386 | {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey | |
387 | {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white | |
388 | {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue | |
389 | {BGR_BACKGROUND, COLOR_WINDOW} // magenta | |
390 | }; | |
391 | ||
392 | int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); | |
393 | int n; | |
394 | for ( n = 0; n < NUM_MAPS; n++) | |
395 | { | |
396 | ColorMap[n].to = ::GetSysColor(ColorMap[n].to); | |
397 | } | |
398 | ||
399 | HBITMAP hbmOld; | |
400 | HDC hdcMem = CreateCompatibleDC(NULL); | |
401 | ||
402 | if (hdcMem) | |
403 | { | |
404 | hbmOld = SelectObject(hdcMem, hBitmap); | |
405 | ||
406 | int i, j, k; | |
407 | for ( i = 0; i < width; i++) | |
408 | { | |
409 | for ( j = 0; j < height; j++) | |
410 | { | |
411 | COLORREF pixel = ::GetPixel(hdcMem, i, j); | |
412 | /* | |
413 | BYTE red = GetRValue(pixel); | |
414 | BYTE green = GetGValue(pixel); | |
415 | BYTE blue = GetBValue(pixel); | |
416 | */ | |
417 | ||
418 | for ( k = 0; k < NUM_MAPS; k ++) | |
419 | { | |
420 | if ( ColorMap[k].from == pixel ) | |
421 | { | |
422 | /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); | |
423 | break; | |
424 | } | |
425 | } | |
426 | } | |
427 | } | |
428 | ||
429 | ||
430 | SelectObject(hdcMem, hbmOld); | |
431 | DeleteObject(hdcMem); | |
432 | } | |
433 | ||
434 | } | |
435 | #endif | |
436 | ||
437 | #endif | |
438 | // __WIN95__ |