| 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 license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 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 | #if !defined(__GNUWIN32__) && !defined(__SALFORDC__) |
| 30 | #include "malloc.h" |
| 31 | #endif |
| 32 | |
| 33 | #include <windows.h> |
| 34 | |
| 35 | #if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) |
| 36 | #include <commctrl.h> |
| 37 | #endif |
| 38 | |
| 39 | #ifndef __TWIN32__ |
| 40 | #ifdef __GNUWIN32__ |
| 41 | #include "wx/msw/gnuwin32/extra.h" |
| 42 | #endif |
| 43 | #endif |
| 44 | |
| 45 | #include "wx/msw/dib.h" |
| 46 | #include "wx/msw/tabctrl.h" |
| 47 | #include "wx/app.h" |
| 48 | #include "wx/msw/private.h" |
| 49 | #include "wx/msw/imaglist.h" |
| 50 | |
| 51 | #if !USE_SHARED_LIBRARY |
| 52 | IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl) |
| 53 | |
| 54 | BEGIN_EVENT_TABLE(wxTabCtrl, wxControl) |
| 55 | EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged) |
| 56 | END_EVENT_TABLE() |
| 57 | #endif |
| 58 | |
| 59 | wxTabCtrl::wxTabCtrl() |
| 60 | { |
| 61 | m_imageList = NULL; |
| 62 | } |
| 63 | |
| 64 | bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, |
| 65 | long style, const wxString& name) |
| 66 | { |
| 67 | m_imageList = NULL; |
| 68 | |
| 69 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), |
| 70 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); |
| 71 | m_foregroundColour = *wxBLACK ; |
| 72 | |
| 73 | SetName(name); |
| 74 | |
| 75 | int x = pos.x; |
| 76 | int y = pos.y; |
| 77 | int width = size.x; |
| 78 | int height = size.y; |
| 79 | |
| 80 | m_windowStyle = style; |
| 81 | |
| 82 | SetFont(* (wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL))); |
| 83 | |
| 84 | SetParent(parent); |
| 85 | |
| 86 | DWORD msflags = 0; |
| 87 | if (style & wxBORDER) |
| 88 | msflags |= WS_BORDER; |
| 89 | msflags |= WS_CHILD | WS_VISIBLE; |
| 90 | |
| 91 | if (width <= 0) |
| 92 | width = 100; |
| 93 | if (height <= 0) |
| 94 | height = 30; |
| 95 | if (x < 0) |
| 96 | x = 0; |
| 97 | if (y < 0) |
| 98 | y = 0; |
| 99 | |
| 100 | m_windowId = (id < 0 ? NewControlId() : id); |
| 101 | |
| 102 | long tabStyle = 0; |
| 103 | if (m_windowStyle & wxTC_MULTILINE) |
| 104 | tabStyle |= TCS_MULTILINE; |
| 105 | if (m_windowStyle & wxTC_RIGHTJUSTIFY) |
| 106 | tabStyle |= TCS_RIGHTJUSTIFY; |
| 107 | if (m_windowStyle & wxTC_FIXEDWIDTH) |
| 108 | tabStyle |= TCS_FIXEDWIDTH; |
| 109 | if (m_windowStyle & wxTC_OWNERDRAW) |
| 110 | tabStyle |= TCS_OWNERDRAWFIXED; |
| 111 | |
| 112 | tabStyle |= TCS_TOOLTIPS; |
| 113 | |
| 114 | // Create the toolbar control. |
| 115 | HWND hWndTabCtrl = CreateWindowEx(0L, // No extended styles. |
| 116 | WC_TABCONTROL, // Class name for the tab control |
| 117 | _T(""), // No default text. |
| 118 | WS_CHILD | WS_BORDER | WS_VISIBLE | tabStyle, // Styles and defaults. |
| 119 | x, y, width, height, // Standard size and position. |
| 120 | (HWND) parent->GetHWND(), // Parent window |
| 121 | (HMENU)m_windowId, // ID. |
| 122 | wxGetInstance(), // Current instance. |
| 123 | NULL ); // No class data. |
| 124 | |
| 125 | m_hWnd = (WXHWND) hWndTabCtrl; |
| 126 | if (parent) parent->AddChild(this); |
| 127 | |
| 128 | SubclassWin((WXHWND) hWndTabCtrl); |
| 129 | |
| 130 | return TRUE; |
| 131 | } |
| 132 | |
| 133 | wxTabCtrl::~wxTabCtrl() |
| 134 | { |
| 135 | UnsubclassWin(); |
| 136 | } |
| 137 | |
| 138 | bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) |
| 139 | { |
| 140 | wxTabEvent event(wxEVT_NULL, m_windowId); |
| 141 | wxEventType eventType = wxEVT_NULL; |
| 142 | NMHDR* hdr1 = (NMHDR*) lParam; |
| 143 | switch ( hdr1->code ) |
| 144 | { |
| 145 | case TCN_SELCHANGE: |
| 146 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGED; |
| 147 | break; |
| 148 | |
| 149 | case TCN_SELCHANGING: |
| 150 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGING; |
| 151 | break; |
| 152 | |
| 153 | case TTN_NEEDTEXT: |
| 154 | { |
| 155 | // TODO |
| 156 | // if (tool->m_shortHelpString != "") |
| 157 | // ttText->lpszText = (char *) (const char *)tool->m_shortHelpString; |
| 158 | } |
| 159 | |
| 160 | default : |
| 161 | return wxControl::MSWOnNotify(idCtrl, lParam, result); |
| 162 | } |
| 163 | |
| 164 | event.SetEventObject( this ); |
| 165 | event.SetEventType(eventType); |
| 166 | event.SetInt(idCtrl) ; |
| 167 | |
| 168 | return ProcessEvent(event); |
| 169 | } |
| 170 | |
| 171 | // Responds to colour changes, and passes event on to children. |
| 172 | void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event) |
| 173 | { |
| 174 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), |
| 175 | GetGValue(GetSysColor(COLOR_BTNFACE)), |
| 176 | GetBValue(GetSysColor(COLOR_BTNFACE))); |
| 177 | |
| 178 | Refresh(); |
| 179 | |
| 180 | // Propagate the event to the non-top-level children |
| 181 | wxWindow::OnSysColourChanged(event); |
| 182 | } |
| 183 | |
| 184 | // Delete all items |
| 185 | bool wxTabCtrl::DeleteAllItems() |
| 186 | { |
| 187 | return ( TabCtrl_DeleteAllItems( (HWND) GetHWND() ) != FALSE ); |
| 188 | } |
| 189 | |
| 190 | // Delete an item |
| 191 | bool wxTabCtrl::DeleteItem(int item) |
| 192 | { |
| 193 | return ( TabCtrl_DeleteItem( (HWND) GetHWND(), item) != FALSE ); |
| 194 | } |
| 195 | |
| 196 | // Get the selection |
| 197 | int wxTabCtrl::GetSelection() const |
| 198 | { |
| 199 | return (int) TabCtrl_GetCurSel( (HWND) GetHWND() ); |
| 200 | } |
| 201 | |
| 202 | // Get the tab with the current keyboard focus |
| 203 | int wxTabCtrl::GetCurFocus() const |
| 204 | { |
| 205 | return (int) TabCtrl_GetCurFocus( (HWND) GetHWND() ); |
| 206 | } |
| 207 | |
| 208 | // Get the associated image list |
| 209 | wxImageList* wxTabCtrl::GetImageList() const |
| 210 | { |
| 211 | return m_imageList; |
| 212 | } |
| 213 | |
| 214 | // Get the number of items |
| 215 | int wxTabCtrl::GetItemCount() const |
| 216 | { |
| 217 | return (int) TabCtrl_GetItemCount( (HWND) GetHWND() ); |
| 218 | } |
| 219 | |
| 220 | // Get the rect corresponding to the tab |
| 221 | bool wxTabCtrl::GetItemRect(int item, wxRect& wxrect) const |
| 222 | { |
| 223 | RECT rect; |
| 224 | if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) ) |
| 225 | return FALSE; |
| 226 | else |
| 227 | { |
| 228 | wxrect.x = rect.left; wxrect.y = rect.top; |
| 229 | wxrect.width = rect.right - rect.left; |
| 230 | wxrect.height = rect.bottom - rect.top; |
| 231 | return TRUE; |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | // Get the number of rows |
| 236 | int wxTabCtrl::GetRowCount() const |
| 237 | { |
| 238 | return (int) TabCtrl_GetRowCount( (HWND) GetHWND() ); |
| 239 | } |
| 240 | |
| 241 | // Get the item text |
| 242 | wxString wxTabCtrl::GetItemText(int item) const |
| 243 | { |
| 244 | wxChar buf[256]; |
| 245 | wxString str(_T("")); |
| 246 | TC_ITEM tcItem; |
| 247 | tcItem.mask = TCIF_TEXT; |
| 248 | tcItem.pszText = buf; |
| 249 | tcItem.cchTextMax = 256; |
| 250 | |
| 251 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) |
| 252 | str = tcItem.pszText; |
| 253 | |
| 254 | return str; |
| 255 | } |
| 256 | |
| 257 | // Get the item image |
| 258 | int wxTabCtrl::GetItemImage(int item) const |
| 259 | { |
| 260 | TC_ITEM tcItem; |
| 261 | tcItem.mask = TCIF_IMAGE; |
| 262 | |
| 263 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) |
| 264 | return tcItem.iImage; |
| 265 | else |
| 266 | return -1; |
| 267 | } |
| 268 | |
| 269 | // Get the item data |
| 270 | void* wxTabCtrl::GetItemData(int item) const |
| 271 | { |
| 272 | TC_ITEM tcItem; |
| 273 | tcItem.mask = TCIF_PARAM; |
| 274 | |
| 275 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) |
| 276 | return (void*) tcItem.lParam; |
| 277 | else |
| 278 | return 0; |
| 279 | } |
| 280 | |
| 281 | // Hit test |
| 282 | int wxTabCtrl::HitTest(const wxPoint& pt, long& flags) |
| 283 | { |
| 284 | TC_HITTESTINFO hitTestInfo; |
| 285 | hitTestInfo.pt.x = pt.x; |
| 286 | hitTestInfo.pt.y = pt.y; |
| 287 | int item = TabCtrl_HitTest( (HWND) GetHWND(), & hitTestInfo ) ; |
| 288 | flags = 0; |
| 289 | |
| 290 | if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) |
| 291 | flags |= wxTAB_HITTEST_NOWHERE; |
| 292 | if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) |
| 293 | flags |= wxTAB_HITTEST_ONICON; |
| 294 | if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) |
| 295 | flags |= wxTAB_HITTEST_ONLABEL; |
| 296 | |
| 297 | return item; |
| 298 | } |
| 299 | |
| 300 | // Insert an item |
| 301 | bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data) |
| 302 | { |
| 303 | wxChar buf[256]; |
| 304 | TC_ITEM tcItem; |
| 305 | tcItem.mask = TCIF_PARAM; |
| 306 | tcItem.lParam = (long) data; |
| 307 | if (text != _T("")) |
| 308 | { |
| 309 | tcItem.mask |= TCIF_TEXT; |
| 310 | wxStrcpy(buf, (const wxChar*) text); |
| 311 | tcItem.pszText = buf; |
| 312 | tcItem.cchTextMax = 256; |
| 313 | } |
| 314 | if (imageId != -1) |
| 315 | { |
| 316 | tcItem.mask |= TCIF_IMAGE; |
| 317 | tcItem.iImage = imageId; |
| 318 | } |
| 319 | |
| 320 | return (TabCtrl_InsertItem( (HWND) GetHWND(), item, & tcItem) != -1); |
| 321 | } |
| 322 | |
| 323 | // Set the selection |
| 324 | int wxTabCtrl::SetSelection(int item) |
| 325 | { |
| 326 | return (int) TabCtrl_SetCurSel( (HWND) GetHWND(), item ); |
| 327 | } |
| 328 | |
| 329 | // Set the image list |
| 330 | void wxTabCtrl::SetImageList(wxImageList* imageList) |
| 331 | { |
| 332 | m_imageList = imageList; |
| 333 | TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() ); |
| 334 | } |
| 335 | |
| 336 | // Set the text for an item |
| 337 | bool wxTabCtrl::SetItemText(int item, const wxString& text) |
| 338 | { |
| 339 | wxChar buf[256]; |
| 340 | TC_ITEM tcItem; |
| 341 | tcItem.mask = TCIF_TEXT; |
| 342 | wxStrcpy(buf, (const wxChar*) text); |
| 343 | tcItem.pszText = buf; |
| 344 | tcItem.cchTextMax = 256; |
| 345 | |
| 346 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); |
| 347 | } |
| 348 | |
| 349 | // Set the image for an item |
| 350 | bool wxTabCtrl::SetItemImage(int item, int image) |
| 351 | { |
| 352 | TC_ITEM tcItem; |
| 353 | tcItem.mask = TCIF_IMAGE; |
| 354 | tcItem.iImage = image; |
| 355 | |
| 356 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); |
| 357 | } |
| 358 | |
| 359 | // Set the data for an item |
| 360 | bool wxTabCtrl::SetItemData(int item, void* data) |
| 361 | { |
| 362 | TC_ITEM tcItem; |
| 363 | tcItem.mask = TCIF_PARAM; |
| 364 | tcItem.lParam = (long) data; |
| 365 | |
| 366 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); |
| 367 | } |
| 368 | |
| 369 | // Set the size for a fixed-width tab control |
| 370 | void wxTabCtrl::SetItemSize(const wxSize& size) |
| 371 | { |
| 372 | TabCtrl_SetItemSize( (HWND) GetHWND(), size.x, size.y ); |
| 373 | } |
| 374 | |
| 375 | // Set the padding between tabs |
| 376 | void wxTabCtrl::SetPadding(const wxSize& padding) |
| 377 | { |
| 378 | TabCtrl_SetPadding( (HWND) GetHWND(), padding.x, padding.y ); |
| 379 | } |
| 380 | |
| 381 | #if 0 |
| 382 | // These are the default colors used to map the bitmap colors |
| 383 | // to the current system colors |
| 384 | |
| 385 | #define BGR_BUTTONTEXT (RGB(000,000,000)) // black |
| 386 | #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey |
| 387 | #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey |
| 388 | #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white |
| 389 | #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue |
| 390 | #define BGR_BACKGROUND (RGB(255,000,255)) // magenta |
| 391 | |
| 392 | void wxMapBitmap(HBITMAP hBitmap, int width, int height) |
| 393 | { |
| 394 | COLORMAP ColorMap[] = { |
| 395 | {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black |
| 396 | {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey |
| 397 | {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey |
| 398 | {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white |
| 399 | {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue |
| 400 | {BGR_BACKGROUND, COLOR_WINDOW} // magenta |
| 401 | }; |
| 402 | |
| 403 | int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); |
| 404 | int n; |
| 405 | for ( n = 0; n < NUM_MAPS; n++) |
| 406 | { |
| 407 | ColorMap[n].to = ::GetSysColor(ColorMap[n].to); |
| 408 | } |
| 409 | |
| 410 | HBITMAP hbmOld; |
| 411 | HDC hdcMem = CreateCompatibleDC(NULL); |
| 412 | |
| 413 | if (hdcMem) |
| 414 | { |
| 415 | hbmOld = SelectObject(hdcMem, hBitmap); |
| 416 | |
| 417 | int i, j, k; |
| 418 | for ( i = 0; i < width; i++) |
| 419 | { |
| 420 | for ( j = 0; j < height; j++) |
| 421 | { |
| 422 | COLORREF pixel = ::GetPixel(hdcMem, i, j); |
| 423 | /* |
| 424 | BYTE red = GetRValue(pixel); |
| 425 | BYTE green = GetGValue(pixel); |
| 426 | BYTE blue = GetBValue(pixel); |
| 427 | */ |
| 428 | |
| 429 | for ( k = 0; k < NUM_MAPS; k ++) |
| 430 | { |
| 431 | if ( ColorMap[k].from == pixel ) |
| 432 | { |
| 433 | /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); |
| 434 | break; |
| 435 | } |
| 436 | } |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | |
| 441 | SelectObject(hdcMem, hbmOld); |
| 442 | DeleteObject(hdcMem); |
| 443 | } |
| 444 | |
| 445 | } |
| 446 | #endif |
| 447 | |
| 448 | // Tab event |
| 449 | IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent) |
| 450 | |
| 451 | wxTabEvent::wxTabEvent(wxEventType commandType, int id): |
| 452 | wxCommandEvent(commandType, id) |
| 453 | { |
| 454 | } |
| 455 | |
| 456 | |
| 457 | #endif |
| 458 | // __WIN95__ |