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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/msw/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 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #if wxUSE_TAB_DIALOG | |
20 | ||
21 | #ifndef WX_PRECOMP | |
22 | #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly" | |
23 | #include "wx/wx.h" | |
24 | #include "wx/app.h" | |
25 | #endif | |
26 | ||
27 | #include "wx/msw/private.h" | |
28 | ||
29 | #include "wx/tabctrl.h" | |
30 | #include "wx/msw/imaglist.h" | |
31 | ||
32 | IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl) | |
33 | IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxNotifyEvent) | |
34 | ||
35 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGED) | |
36 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGING) | |
37 | ||
38 | BEGIN_EVENT_TABLE(wxTabCtrl, wxControl) | |
39 | EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged) | |
40 | END_EVENT_TABLE() | |
41 | ||
42 | wxTabCtrl::wxTabCtrl() | |
43 | { | |
44 | m_imageList = NULL; | |
45 | } | |
46 | ||
47 | bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, | |
48 | long style, const wxString& name) | |
49 | { | |
50 | m_imageList = NULL; | |
51 | ||
52 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
53 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); | |
54 | m_foregroundColour = *wxBLACK ; | |
55 | ||
56 | SetName(name); | |
57 | ||
58 | int x = pos.x; | |
59 | int y = pos.y; | |
60 | int width = size.x; | |
61 | int height = size.y; | |
62 | ||
63 | m_windowStyle = style; | |
64 | ||
65 | SetParent(parent); | |
66 | ||
67 | if (width <= 0) | |
68 | width = 100; | |
69 | if (height <= 0) | |
70 | height = 30; | |
71 | if (x < 0) | |
72 | x = 0; | |
73 | if (y < 0) | |
74 | y = 0; | |
75 | ||
76 | m_windowId = (id < 0 ? NewControlId() : id); | |
77 | ||
78 | long tabStyle = WS_CHILD | WS_VISIBLE; | |
79 | if (m_windowStyle & wxTC_MULTILINE) | |
80 | tabStyle |= TCS_MULTILINE; | |
81 | if (m_windowStyle & wxTC_RIGHTJUSTIFY) | |
82 | tabStyle |= TCS_RIGHTJUSTIFY; | |
83 | if (m_windowStyle & wxTC_FIXEDWIDTH) | |
84 | tabStyle |= TCS_FIXEDWIDTH; | |
85 | if (m_windowStyle & wxTC_OWNERDRAW) | |
86 | tabStyle |= TCS_OWNERDRAWFIXED; | |
87 | if (m_windowStyle & wxBORDER) | |
88 | tabStyle |= WS_BORDER; | |
89 | ||
90 | #ifndef __WXWINCE__ | |
91 | tabStyle |= TCS_TOOLTIPS; | |
92 | #endif | |
93 | ||
94 | // Create the toolbar control. | |
95 | HWND hWndTabCtrl = CreateWindowEx(0L, // No extended styles. | |
96 | WC_TABCONTROL, // Class name for the tab control | |
97 | wxEmptyString, // No default text. | |
98 | tabStyle, // Styles and defaults. | |
99 | x, y, width, height, // Standard size and position. | |
100 | (HWND) parent->GetHWND(), // Parent window | |
101 | (HMENU)m_windowId, // ID. | |
102 | wxGetInstance(), // Current instance. | |
103 | NULL ); // No class data. | |
104 | ||
105 | m_hWnd = (WXHWND) hWndTabCtrl; | |
106 | if (parent) parent->AddChild(this); | |
107 | ||
108 | SubclassWin((WXHWND) hWndTabCtrl); | |
109 | ||
110 | SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); | |
111 | ||
112 | return true; | |
113 | } | |
114 | ||
115 | wxTabCtrl::~wxTabCtrl() | |
116 | { | |
117 | UnsubclassWin(); | |
118 | } | |
119 | ||
120 | bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) | |
121 | { | |
122 | wxTabEvent event(wxEVT_NULL, m_windowId); | |
123 | wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL); | |
124 | NMHDR* hdr1 = (NMHDR*) lParam; | |
125 | switch ( hdr1->code ) | |
126 | { | |
127 | case TCN_SELCHANGE: | |
128 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGED; | |
129 | break; | |
130 | ||
131 | case TCN_SELCHANGING: | |
132 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGING; | |
133 | break; | |
134 | ||
135 | #ifndef __WXWINCE__ | |
136 | case TTN_NEEDTEXT: | |
137 | { | |
138 | // TODO | |
139 | // if (!tool->m_shortHelpString.empty()) | |
140 | // ttText->lpszText = (char *) (const char *)tool->m_shortHelpString; | |
141 | } | |
142 | #endif | |
143 | default : | |
144 | return wxControl::MSWOnNotify(idCtrl, lParam, result); | |
145 | } | |
146 | ||
147 | event.SetEventObject( this ); | |
148 | event.SetEventType(eventType); | |
149 | event.SetInt(idCtrl) ; | |
150 | event.SetSelection(idCtrl); | |
151 | ||
152 | return ProcessEvent(event); | |
153 | } | |
154 | ||
155 | // Responds to colour changes, and passes event on to children. | |
156 | void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event) | |
157 | { | |
158 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
159 | GetGValue(GetSysColor(COLOR_BTNFACE)), | |
160 | GetBValue(GetSysColor(COLOR_BTNFACE))); | |
161 | ||
162 | Refresh(); | |
163 | ||
164 | // Propagate the event to the non-top-level children | |
165 | wxWindow::OnSysColourChanged(event); | |
166 | } | |
167 | ||
168 | // Delete all items | |
169 | bool wxTabCtrl::DeleteAllItems() | |
170 | { | |
171 | return ( TabCtrl_DeleteAllItems( (HWND) GetHWND() ) != FALSE ); | |
172 | } | |
173 | ||
174 | // Delete an item | |
175 | bool wxTabCtrl::DeleteItem(int item) | |
176 | { | |
177 | return ( TabCtrl_DeleteItem( (HWND) GetHWND(), item) != FALSE ); | |
178 | } | |
179 | ||
180 | // Get the selection | |
181 | int wxTabCtrl::GetSelection() const | |
182 | { | |
183 | return (int) TabCtrl_GetCurSel( (HWND) GetHWND() ); | |
184 | } | |
185 | ||
186 | // Get the tab with the current keyboard focus | |
187 | int wxTabCtrl::GetCurFocus() const | |
188 | { | |
189 | return (int) TabCtrl_GetCurFocus( (HWND) GetHWND() ); | |
190 | } | |
191 | ||
192 | // Get the associated image list | |
193 | wxImageList* wxTabCtrl::GetImageList() const | |
194 | { | |
195 | return m_imageList; | |
196 | } | |
197 | ||
198 | // Get the number of items | |
199 | int wxTabCtrl::GetItemCount() const | |
200 | { | |
201 | return (int) TabCtrl_GetItemCount( (HWND) GetHWND() ); | |
202 | } | |
203 | ||
204 | // Get the rect corresponding to the tab | |
205 | bool wxTabCtrl::GetItemRect(int item, wxRect& wxrect) const | |
206 | { | |
207 | RECT rect; | |
208 | if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) ) | |
209 | return false; | |
210 | else | |
211 | { | |
212 | wxrect.x = rect.left; wxrect.y = rect.top; | |
213 | wxrect.width = rect.right - rect.left; | |
214 | wxrect.height = rect.bottom - rect.top; | |
215 | return true; | |
216 | } | |
217 | } | |
218 | ||
219 | // Get the number of rows | |
220 | int wxTabCtrl::GetRowCount() const | |
221 | { | |
222 | return (int) TabCtrl_GetRowCount( (HWND) GetHWND() ); | |
223 | } | |
224 | ||
225 | // Get the item text | |
226 | wxString wxTabCtrl::GetItemText(int item) const | |
227 | { | |
228 | wxChar buf[256]; | |
229 | wxString str(wxEmptyString); | |
230 | TC_ITEM tcItem; | |
231 | tcItem.mask = TCIF_TEXT; | |
232 | tcItem.pszText = buf; | |
233 | tcItem.cchTextMax = 256; | |
234 | ||
235 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
236 | str = tcItem.pszText; | |
237 | ||
238 | return str; | |
239 | } | |
240 | ||
241 | // Get the item image | |
242 | int wxTabCtrl::GetItemImage(int item) const | |
243 | { | |
244 | TC_ITEM tcItem; | |
245 | tcItem.mask = TCIF_IMAGE; | |
246 | ||
247 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
248 | return tcItem.iImage; | |
249 | else | |
250 | return -1; | |
251 | } | |
252 | ||
253 | // Get the item data | |
254 | void* wxTabCtrl::GetItemData(int item) const | |
255 | { | |
256 | TC_ITEM tcItem; | |
257 | tcItem.mask = TCIF_PARAM; | |
258 | ||
259 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) | |
260 | return (void*) tcItem.lParam; | |
261 | else | |
262 | return 0; | |
263 | } | |
264 | ||
265 | // Hit test | |
266 | int wxTabCtrl::HitTest(const wxPoint& pt, long& flags) | |
267 | { | |
268 | TC_HITTESTINFO hitTestInfo; | |
269 | hitTestInfo.pt.x = pt.x; | |
270 | hitTestInfo.pt.y = pt.y; | |
271 | int item = TabCtrl_HitTest( (HWND) GetHWND(), & hitTestInfo ) ; | |
272 | flags = 0; | |
273 | ||
274 | if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) | |
275 | flags |= wxTAB_HITTEST_NOWHERE; | |
276 | if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) | |
277 | flags |= wxTAB_HITTEST_ONICON; | |
278 | if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) | |
279 | flags |= wxTAB_HITTEST_ONLABEL; | |
280 | ||
281 | return item; | |
282 | } | |
283 | ||
284 | // Insert an item | |
285 | bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data) | |
286 | { | |
287 | wxChar buf[256]; | |
288 | TC_ITEM tcItem; | |
289 | tcItem.mask = TCIF_PARAM; | |
290 | tcItem.lParam = (long) data; | |
291 | if (!text.empty()) | |
292 | { | |
293 | tcItem.mask |= TCIF_TEXT; | |
294 | wxStrcpy(buf, (const wxChar*) text); | |
295 | tcItem.pszText = buf; | |
296 | tcItem.cchTextMax = 256; | |
297 | } | |
298 | if (imageId != -1) | |
299 | { | |
300 | tcItem.mask |= TCIF_IMAGE; | |
301 | tcItem.iImage = imageId; | |
302 | } | |
303 | ||
304 | return (TabCtrl_InsertItem( (HWND) GetHWND(), item, & tcItem) != -1); | |
305 | } | |
306 | ||
307 | // Set the selection | |
308 | int wxTabCtrl::SetSelection(int item) | |
309 | { | |
310 | return (int) TabCtrl_SetCurSel( (HWND) GetHWND(), item ); | |
311 | } | |
312 | ||
313 | // Set the image list | |
314 | void wxTabCtrl::SetImageList(wxImageList* imageList) | |
315 | { | |
316 | m_imageList = imageList; | |
317 | (void) TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() ); | |
318 | } | |
319 | ||
320 | // Set the text for an item | |
321 | bool wxTabCtrl::SetItemText(int item, const wxString& text) | |
322 | { | |
323 | wxChar buf[256]; | |
324 | TC_ITEM tcItem; | |
325 | tcItem.mask = TCIF_TEXT; | |
326 | wxStrcpy(buf, (const wxChar*) text); | |
327 | tcItem.pszText = buf; | |
328 | tcItem.cchTextMax = 256; | |
329 | ||
330 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
331 | } | |
332 | ||
333 | // Set the image for an item | |
334 | bool wxTabCtrl::SetItemImage(int item, int image) | |
335 | { | |
336 | TC_ITEM tcItem; | |
337 | tcItem.mask = TCIF_IMAGE; | |
338 | tcItem.iImage = image; | |
339 | ||
340 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
341 | } | |
342 | ||
343 | // Set the data for an item | |
344 | bool wxTabCtrl::SetItemData(int item, void* data) | |
345 | { | |
346 | TC_ITEM tcItem; | |
347 | tcItem.mask = TCIF_PARAM; | |
348 | tcItem.lParam = (long) data; | |
349 | ||
350 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); | |
351 | } | |
352 | ||
353 | // Set the size for a fixed-width tab control | |
354 | void wxTabCtrl::SetItemSize(const wxSize& size) | |
355 | { | |
356 | TabCtrl_SetItemSize( (HWND) GetHWND(), size.x, size.y ); | |
357 | } | |
358 | ||
359 | // Set the padding between tabs | |
360 | void wxTabCtrl::SetPadding(const wxSize& padding) | |
361 | { | |
362 | TabCtrl_SetPadding( (HWND) GetHWND(), padding.x, padding.y ); | |
363 | } | |
364 | ||
365 | #if 0 | |
366 | // These are the default colors used to map the bitmap colors | |
367 | // to the current system colors | |
368 | ||
369 | #define BGR_BUTTONTEXT (RGB(000,000,000)) // black | |
370 | #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey | |
371 | #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey | |
372 | #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white | |
373 | #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue | |
374 | #define BGR_BACKGROUND (RGB(255,000,255)) // magenta | |
375 | ||
376 | void wxMapBitmap(HBITMAP hBitmap, int width, int height) | |
377 | { | |
378 | COLORMAP ColorMap[] = { | |
379 | {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black | |
380 | {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey | |
381 | {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey | |
382 | {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white | |
383 | {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue | |
384 | {BGR_BACKGROUND, COLOR_WINDOW} // magenta | |
385 | }; | |
386 | ||
387 | int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); | |
388 | int n; | |
389 | for ( n = 0; n < NUM_MAPS; n++) | |
390 | { | |
391 | ColorMap[n].to = ::GetSysColor(ColorMap[n].to); | |
392 | } | |
393 | ||
394 | HBITMAP hbmOld; | |
395 | HDC hdcMem = CreateCompatibleDC(NULL); | |
396 | ||
397 | if (hdcMem) | |
398 | { | |
399 | hbmOld = SelectObject(hdcMem, hBitmap); | |
400 | ||
401 | int i, j, k; | |
402 | for ( i = 0; i < width; i++) | |
403 | { | |
404 | for ( j = 0; j < height; j++) | |
405 | { | |
406 | COLORREF pixel = ::GetPixel(hdcMem, i, j); | |
407 | /* | |
408 | BYTE red = GetRValue(pixel); | |
409 | BYTE green = GetGValue(pixel); | |
410 | BYTE blue = GetBValue(pixel); | |
411 | */ | |
412 | ||
413 | for ( k = 0; k < NUM_MAPS; k ++) | |
414 | { | |
415 | if ( ColorMap[k].from == pixel ) | |
416 | { | |
417 | /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); | |
418 | break; | |
419 | } | |
420 | } | |
421 | } | |
422 | } | |
423 | ||
424 | ||
425 | SelectObject(hdcMem, hbmOld); | |
426 | DeleteObject(hdcMem); | |
427 | } | |
428 | ||
429 | } | |
430 | #endif | |
431 | ||
432 | #endif // wxUSE_TAB_DIALOG |