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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 | #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) | |
32 | #include <commctrl.h> | |
33 | #else | |
34 | #include "wx/msw/gnuwin32/extra.h" | |
35 | #endif | |
36 | ||
37 | #include "wx/tabctrl.h" | |
38 | #include "wx/app.h" | |
39 | #include "wx/msw/imaglist.h" | |
40 | ||
41 | IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl) | |
42 | IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxNotifyEvent) | |
43 | ||
44 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGED) | |
45 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGING) | |
46 | ||
47 | BEGIN_EVENT_TABLE(wxTabCtrl, wxControl) | |
48 | EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged) | |
49 | END_EVENT_TABLE() | |
50 | ||
51 | wxTabCtrl::wxTabCtrl() | |
52 | { | |
53 | m_imageList = NULL; | |
54 | } | |
55 | ||
56 | bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, | |
57 | long style, const wxString& name) | |
58 | { | |
59 | m_imageList = NULL; | |
60 | ||
61 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
62 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); | |
63 | m_foregroundColour = *wxBLACK ; | |
64 | ||
65 | SetName(name); | |
66 | ||
67 | int x = pos.x; | |
68 | int y = pos.y; | |
69 | int width = size.x; | |
70 | int height = size.y; | |
71 | ||
72 | m_windowStyle = style; | |
73 | ||
74 | SetParent(parent); | |
75 | ||
76 | if (width <= 0) | |
77 | width = 100; | |
78 | if (height <= 0) | |
79 | height = 30; | |
80 | if (x < 0) | |
81 | x = 0; | |
82 | if (y < 0) | |
83 | y = 0; | |
84 | ||
85 | m_windowId = (id < 0 ? NewControlId() : id); | |
86 | ||
87 | long tabStyle = WS_CHILD | WS_VISIBLE; | |
88 | if (m_windowStyle & wxTC_MULTILINE) | |
89 | tabStyle |= TCS_MULTILINE; | |
90 | if (m_windowStyle & wxTC_RIGHTJUSTIFY) | |
91 | tabStyle |= TCS_RIGHTJUSTIFY; | |
92 | if (m_windowStyle & wxTC_FIXEDWIDTH) | |
93 | tabStyle |= TCS_FIXEDWIDTH; | |
94 | if (m_windowStyle & wxTC_OWNERDRAW) | |
95 | tabStyle |= TCS_OWNERDRAWFIXED; | |
96 | if (m_windowStyle & wxBORDER) | |
97 | tabStyle |= WS_BORDER; | |
98 | ||
99 | #ifndef __WXWINCE__ | |
100 | tabStyle |= TCS_TOOLTIPS; | |
101 | #endif | |
102 | ||
103 | // Create the toolbar control. | |
104 | HWND hWndTabCtrl = CreateWindowEx(0L, // No extended styles. | |
105 | WC_TABCONTROL, // Class name for the tab control | |
106 | wxEmptyString, // No default text. | |
107 | tabStyle, // Styles and defaults. | |
108 | x, y, width, height, // Standard size and position. | |
109 | (HWND) parent->GetHWND(), // Parent window | |
110 | (HMENU)m_windowId, // ID. | |
111 | wxGetInstance(), // Current instance. | |
112 | NULL ); // No class data. | |
113 | ||
114 | m_hWnd = (WXHWND) hWndTabCtrl; | |
115 | if (parent) parent->AddChild(this); | |
116 | ||
117 | SubclassWin((WXHWND) hWndTabCtrl); | |
118 | ||
119 | SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); | |
120 | ||
121 | return true; | |
122 | } | |
123 | ||
124 | wxTabCtrl::~wxTabCtrl() | |
125 | { | |
126 | UnsubclassWin(); | |
127 | } | |
128 | ||
129 | bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) | |
130 | { | |
131 | wxTabEvent event(wxEVT_NULL, m_windowId); | |
132 | wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL); | |
133 | NMHDR* hdr1 = (NMHDR*) lParam; | |
134 | switch ( hdr1->code ) | |
135 | { | |
136 | case TCN_SELCHANGE: | |
137 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGED; | |
138 | break; | |
139 | ||
140 | case TCN_SELCHANGING: | |
141 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGING; | |
142 | break; | |
143 | ||
144 | #ifndef __WXWINCE__ | |
145 | case TTN_NEEDTEXT: | |
146 | { | |
147 | // TODO | |
148 | // if (!tool->m_shortHelpString.empty()) | |
149 | // ttText->lpszText = (char *) (const char *)tool->m_shortHelpString; | |
150 | } | |
151 | #endif | |
152 | default : | |
153 | return wxControl::MSWOnNotify(idCtrl, lParam, result); | |
154 | } | |
155 | ||
156 | event.SetEventObject( this ); | |
157 | event.SetEventType(eventType); | |
158 | event.SetInt(idCtrl) ; | |
159 | event.SetSelection(idCtrl); | |
160 | ||
161 | return ProcessEvent(event); | |
162 | } | |
163 | ||
164 | // Responds to colour changes, and passes event on to children. | |
165 | void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event) | |
166 | { | |
167 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
168 | GetGValue(GetSysColor(COLOR_BTNFACE)), | |
169 | GetBValue(GetSysColor(COLOR_BTNFACE))); | |
170 | ||
171 | Refresh(); | |
172 | ||
173 | // Propagate the event to the non-top-level children | |
174 | wxWindow::OnSysColourChanged(event); | |
175 | } | |
176 | ||
177 | // Delete all items | |
178 | bool wxTabCtrl::DeleteAllItems() | |
179 | { | |
180 | return ( TabCtrl_DeleteAllItems( (HWND) GetHWND() ) != FALSE ); | |
181 | } | |
182 | ||
183 | // Delete an item | |
184 | bool wxTabCtrl::DeleteItem(int item) | |
185 | { | |
186 | return ( TabCtrl_DeleteItem( (HWND) GetHWND(), item) != FALSE ); | |
187 | } | |
188 | ||
189 | // Get the selection | |
190 | int wxTabCtrl::GetSelection() const | |
191 | { | |
192 | return (int) TabCtrl_GetCurSel( (HWND) GetHWND() ); | |
193 | } | |
194 | ||
195 | // Get the tab with the current keyboard focus | |
196 | int wxTabCtrl::GetCurFocus() const | |
197 | { | |
198 | return (int) TabCtrl_GetCurFocus( (HWND) GetHWND() ); | |
199 | } | |
200 | ||
201 | // Get the associated image list | |
202 | wxImageList* wxTabCtrl::GetImageList() const | |
203 | { | |
204 | return m_imageList; | |
205 | } | |
206 | ||
207 | // Get the number of items | |
208 | int wxTabCtrl::GetItemCount() const | |
209 | { | |
210 | return (int) TabCtrl_GetItemCount( (HWND) GetHWND() ); | |
211 | } | |
212 | ||
213 | // Get the rect corresponding to the tab | |
214 | bool wxTabCtrl::GetItemRect(int item, wxRect& wxrect) const | |
215 | { | |
216 | RECT rect; | |
217 | if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) ) | |
218 | return false; | |
219 | else | |
220 | { | |
221 | wxrect.x = rect.left; wxrect.y = rect.top; | |
222 | wxrect.width = rect.right - rect.left; | |
223 | wxrect.height = rect.bottom - rect.top; | |
224 | return true; | |
225 | } | |
226 | } | |
227 | ||
228 | // Get the number of rows | |
229 | int wxTabCtrl::GetRowCount() const | |
230 | { | |
231 | return (int) TabCtrl_GetRowCount( (HWND) GetHWND() ); | |
232 | } | |
233 | ||
234 | // Get the item text | |
235 | wxString wxTabCtrl::GetItemText(int item) const | |
236 | { | |
237 | wxChar buf[256]; | |
238 | wxString str(wxEmptyString); | |
239 | TC_ITEM tcItem; | |
240 | tcItem.mask = TCIF_TEXT; | |
241 | tcItem.pszText = buf; | |
242 | tcItem.cchTextMax = 256; | |
243 | ||
244 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
245 | str = tcItem.pszText; | |
246 | ||
247 | return str; | |
248 | } | |
249 | ||
250 | // Get the item image | |
251 | int wxTabCtrl::GetItemImage(int item) const | |
252 | { | |
253 | TC_ITEM tcItem; | |
254 | tcItem.mask = TCIF_IMAGE; | |
255 | ||
256 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
257 | return tcItem.iImage; | |
258 | else | |
259 | return -1; | |
260 | } | |
261 | ||
262 | // Get the item data | |
263 | void* wxTabCtrl::GetItemData(int item) const | |
264 | { | |
265 | TC_ITEM tcItem; | |
266 | tcItem.mask = TCIF_PARAM; | |
267 | ||
268 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
269 | return (void*) tcItem.lParam; | |
270 | else | |
271 | return 0; | |
272 | } | |
273 | ||
274 | // Hit test | |
275 | int wxTabCtrl::HitTest(const wxPoint& pt, long& flags) | |
276 | { | |
277 | TC_HITTESTINFO hitTestInfo; | |
278 | hitTestInfo.pt.x = pt.x; | |
279 | hitTestInfo.pt.y = pt.y; | |
280 | int item = TabCtrl_HitTest( (HWND) GetHWND(), & hitTestInfo ) ; | |
281 | flags = 0; | |
282 | ||
283 | if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) | |
284 | flags |= wxTAB_HITTEST_NOWHERE; | |
285 | if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) | |
286 | flags |= wxTAB_HITTEST_ONICON; | |
287 | if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) | |
288 | flags |= wxTAB_HITTEST_ONLABEL; | |
289 | ||
290 | return item; | |
291 | } | |
292 | ||
293 | // Insert an item | |
294 | bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data) | |
295 | { | |
296 | wxChar buf[256]; | |
297 | TC_ITEM tcItem; | |
298 | tcItem.mask = TCIF_PARAM; | |
299 | tcItem.lParam = (long) data; | |
300 | if (text != wxEmptyString) | |
301 | { | |
302 | tcItem.mask |= TCIF_TEXT; | |
303 | wxStrcpy(buf, (const wxChar*) text); | |
304 | tcItem.pszText = buf; | |
305 | tcItem.cchTextMax = 256; | |
306 | } | |
307 | if (imageId != -1) | |
308 | { | |
309 | tcItem.mask |= TCIF_IMAGE; | |
310 | tcItem.iImage = imageId; | |
311 | } | |
312 | ||
313 | return (TabCtrl_InsertItem( (HWND) GetHWND(), item, & tcItem) != -1); | |
314 | } | |
315 | ||
316 | // Set the selection | |
317 | int wxTabCtrl::SetSelection(int item) | |
318 | { | |
319 | return (int) TabCtrl_SetCurSel( (HWND) GetHWND(), item ); | |
320 | } | |
321 | ||
322 | // Set the image list | |
323 | void wxTabCtrl::SetImageList(wxImageList* imageList) | |
324 | { | |
325 | m_imageList = imageList; | |
326 | TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() ); | |
327 | } | |
328 | ||
329 | // Set the text for an item | |
330 | bool wxTabCtrl::SetItemText(int item, const wxString& text) | |
331 | { | |
332 | wxChar buf[256]; | |
333 | TC_ITEM tcItem; | |
334 | tcItem.mask = TCIF_TEXT; | |
335 | wxStrcpy(buf, (const wxChar*) text); | |
336 | tcItem.pszText = buf; | |
337 | tcItem.cchTextMax = 256; | |
338 | ||
339 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
340 | } | |
341 | ||
342 | // Set the image for an item | |
343 | bool wxTabCtrl::SetItemImage(int item, int image) | |
344 | { | |
345 | TC_ITEM tcItem; | |
346 | tcItem.mask = TCIF_IMAGE; | |
347 | tcItem.iImage = image; | |
348 | ||
349 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
350 | } | |
351 | ||
352 | // Set the data for an item | |
353 | bool wxTabCtrl::SetItemData(int item, void* data) | |
354 | { | |
355 | TC_ITEM tcItem; | |
356 | tcItem.mask = TCIF_PARAM; | |
357 | tcItem.lParam = (long) data; | |
358 | ||
359 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
360 | } | |
361 | ||
362 | // Set the size for a fixed-width tab control | |
363 | void wxTabCtrl::SetItemSize(const wxSize& size) | |
364 | { | |
365 | TabCtrl_SetItemSize( (HWND) GetHWND(), size.x, size.y ); | |
366 | } | |
367 | ||
368 | // Set the padding between tabs | |
369 | void wxTabCtrl::SetPadding(const wxSize& padding) | |
370 | { | |
371 | TabCtrl_SetPadding( (HWND) GetHWND(), padding.x, padding.y ); | |
372 | } | |
373 | ||
374 | #if 0 | |
375 | // These are the default colors used to map the bitmap colors | |
376 | // to the current system colors | |
377 | ||
378 | #define BGR_BUTTONTEXT (RGB(000,000,000)) // black | |
379 | #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey | |
380 | #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey | |
381 | #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white | |
382 | #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue | |
383 | #define BGR_BACKGROUND (RGB(255,000,255)) // magenta | |
384 | ||
385 | void wxMapBitmap(HBITMAP hBitmap, int width, int height) | |
386 | { | |
387 | COLORMAP ColorMap[] = { | |
388 | {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black | |
389 | {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey | |
390 | {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey | |
391 | {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white | |
392 | {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue | |
393 | {BGR_BACKGROUND, COLOR_WINDOW} // magenta | |
394 | }; | |
395 | ||
396 | int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); | |
397 | int n; | |
398 | for ( n = 0; n < NUM_MAPS; n++) | |
399 | { | |
400 | ColorMap[n].to = ::GetSysColor(ColorMap[n].to); | |
401 | } | |
402 | ||
403 | HBITMAP hbmOld; | |
404 | HDC hdcMem = CreateCompatibleDC(NULL); | |
405 | ||
406 | if (hdcMem) | |
407 | { | |
408 | hbmOld = SelectObject(hdcMem, hBitmap); | |
409 | ||
410 | int i, j, k; | |
411 | for ( i = 0; i < width; i++) | |
412 | { | |
413 | for ( j = 0; j < height; j++) | |
414 | { | |
415 | COLORREF pixel = ::GetPixel(hdcMem, i, j); | |
416 | /* | |
417 | BYTE red = GetRValue(pixel); | |
418 | BYTE green = GetGValue(pixel); | |
419 | BYTE blue = GetBValue(pixel); | |
420 | */ | |
421 | ||
422 | for ( k = 0; k < NUM_MAPS; k ++) | |
423 | { | |
424 | if ( ColorMap[k].from == pixel ) | |
425 | { | |
426 | /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); | |
427 | break; | |
428 | } | |
429 | } | |
430 | } | |
431 | } | |
432 | ||
433 | ||
434 | SelectObject(hdcMem, hbmOld); | |
435 | DeleteObject(hdcMem); | |
436 | } | |
437 | ||
438 | } | |
439 | #endif | |
440 | ||
441 | #endif | |
442 | // __WIN95__ |