| 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 | #if !defined(__GNUWIN32__) && !defined(__SALFORDC__) |
| 30 | #include "malloc.h" |
| 31 | #endif |
| 32 | |
| 33 | #include "wx/msw/private.h" |
| 34 | |
| 35 | #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) |
| 36 | #include <commctrl.h> |
| 37 | #else |
| 38 | #include "wx/msw/gnuwin32/extra.h" |
| 39 | #endif |
| 40 | |
| 41 | #include "wx/tabctrl.h" |
| 42 | #include "wx/app.h" |
| 43 | #include "wx/msw/imaglist.h" |
| 44 | |
| 45 | IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl) |
| 46 | IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxNotifyEvent) |
| 47 | |
| 48 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGED) |
| 49 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGING) |
| 50 | |
| 51 | BEGIN_EVENT_TABLE(wxTabCtrl, wxControl) |
| 52 | EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged) |
| 53 | END_EVENT_TABLE() |
| 54 | |
| 55 | wxTabCtrl::wxTabCtrl() |
| 56 | { |
| 57 | m_imageList = NULL; |
| 58 | } |
| 59 | |
| 60 | bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, |
| 61 | long style, const wxString& name) |
| 62 | { |
| 63 | m_imageList = NULL; |
| 64 | |
| 65 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), |
| 66 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); |
| 67 | m_foregroundColour = *wxBLACK ; |
| 68 | |
| 69 | SetName(name); |
| 70 | |
| 71 | int x = pos.x; |
| 72 | int y = pos.y; |
| 73 | int width = size.x; |
| 74 | int height = size.y; |
| 75 | |
| 76 | m_windowStyle = style; |
| 77 | |
| 78 | SetParent(parent); |
| 79 | |
| 80 | if (width <= 0) |
| 81 | width = 100; |
| 82 | if (height <= 0) |
| 83 | height = 30; |
| 84 | if (x < 0) |
| 85 | x = 0; |
| 86 | if (y < 0) |
| 87 | y = 0; |
| 88 | |
| 89 | m_windowId = (id < 0 ? NewControlId() : id); |
| 90 | |
| 91 | long tabStyle = WS_CHILD | WS_VISIBLE; |
| 92 | if (m_windowStyle & wxTC_MULTILINE) |
| 93 | tabStyle |= TCS_MULTILINE; |
| 94 | if (m_windowStyle & wxTC_RIGHTJUSTIFY) |
| 95 | tabStyle |= TCS_RIGHTJUSTIFY; |
| 96 | if (m_windowStyle & wxTC_FIXEDWIDTH) |
| 97 | tabStyle |= TCS_FIXEDWIDTH; |
| 98 | if (m_windowStyle & wxTC_OWNERDRAW) |
| 99 | tabStyle |= TCS_OWNERDRAWFIXED; |
| 100 | if (m_windowStyle & wxBORDER) |
| 101 | tabStyle |= WS_BORDER; |
| 102 | |
| 103 | #ifndef __WXWINCE__ |
| 104 | tabStyle |= TCS_TOOLTIPS; |
| 105 | #endif |
| 106 | |
| 107 | // Create the toolbar control. |
| 108 | HWND hWndTabCtrl = CreateWindowEx(0L, // No extended styles. |
| 109 | WC_TABCONTROL, // Class name for the tab control |
| 110 | wxEmptyString, // No default text. |
| 111 | tabStyle, // Styles and defaults. |
| 112 | x, y, width, height, // Standard size and position. |
| 113 | (HWND) parent->GetHWND(), // Parent window |
| 114 | (HMENU)m_windowId, // ID. |
| 115 | wxGetInstance(), // Current instance. |
| 116 | NULL ); // No class data. |
| 117 | |
| 118 | m_hWnd = (WXHWND) hWndTabCtrl; |
| 119 | if (parent) parent->AddChild(this); |
| 120 | |
| 121 | SubclassWin((WXHWND) hWndTabCtrl); |
| 122 | |
| 123 | SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); |
| 124 | |
| 125 | return TRUE; |
| 126 | } |
| 127 | |
| 128 | wxTabCtrl::~wxTabCtrl() |
| 129 | { |
| 130 | UnsubclassWin(); |
| 131 | } |
| 132 | |
| 133 | bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) |
| 134 | { |
| 135 | wxTabEvent event(wxEVT_NULL, m_windowId); |
| 136 | wxEventType eventType = wxEVT_NULL; |
| 137 | NMHDR* hdr1 = (NMHDR*) lParam; |
| 138 | switch ( hdr1->code ) |
| 139 | { |
| 140 | case TCN_SELCHANGE: |
| 141 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGED; |
| 142 | break; |
| 143 | |
| 144 | case TCN_SELCHANGING: |
| 145 | eventType = wxEVT_COMMAND_TAB_SEL_CHANGING; |
| 146 | break; |
| 147 | |
| 148 | #ifndef __WXWINCE__ |
| 149 | case TTN_NEEDTEXT: |
| 150 | { |
| 151 | // TODO |
| 152 | // if (tool->m_shortHelpString != "") |
| 153 | // ttText->lpszText = (char *) (const char *)tool->m_shortHelpString; |
| 154 | } |
| 155 | #endif |
| 156 | default : |
| 157 | return wxControl::MSWOnNotify(idCtrl, lParam, result); |
| 158 | } |
| 159 | |
| 160 | event.SetEventObject( this ); |
| 161 | event.SetEventType(eventType); |
| 162 | event.SetInt(idCtrl) ; |
| 163 | event.SetSelection(idCtrl); |
| 164 | |
| 165 | return ProcessEvent(event); |
| 166 | } |
| 167 | |
| 168 | // Responds to colour changes, and passes event on to children. |
| 169 | void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event) |
| 170 | { |
| 171 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), |
| 172 | GetGValue(GetSysColor(COLOR_BTNFACE)), |
| 173 | GetBValue(GetSysColor(COLOR_BTNFACE))); |
| 174 | |
| 175 | Refresh(); |
| 176 | |
| 177 | // Propagate the event to the non-top-level children |
| 178 | wxWindow::OnSysColourChanged(event); |
| 179 | } |
| 180 | |
| 181 | // Delete all items |
| 182 | bool wxTabCtrl::DeleteAllItems() |
| 183 | { |
| 184 | return ( TabCtrl_DeleteAllItems( (HWND) GetHWND() ) != FALSE ); |
| 185 | } |
| 186 | |
| 187 | // Delete an item |
| 188 | bool wxTabCtrl::DeleteItem(int item) |
| 189 | { |
| 190 | return ( TabCtrl_DeleteItem( (HWND) GetHWND(), item) != FALSE ); |
| 191 | } |
| 192 | |
| 193 | // Get the selection |
| 194 | int wxTabCtrl::GetSelection() const |
| 195 | { |
| 196 | return (int) TabCtrl_GetCurSel( (HWND) GetHWND() ); |
| 197 | } |
| 198 | |
| 199 | // Get the tab with the current keyboard focus |
| 200 | int wxTabCtrl::GetCurFocus() const |
| 201 | { |
| 202 | return (int) TabCtrl_GetCurFocus( (HWND) GetHWND() ); |
| 203 | } |
| 204 | |
| 205 | // Get the associated image list |
| 206 | wxImageList* wxTabCtrl::GetImageList() const |
| 207 | { |
| 208 | return m_imageList; |
| 209 | } |
| 210 | |
| 211 | // Get the number of items |
| 212 | int wxTabCtrl::GetItemCount() const |
| 213 | { |
| 214 | return (int) TabCtrl_GetItemCount( (HWND) GetHWND() ); |
| 215 | } |
| 216 | |
| 217 | // Get the rect corresponding to the tab |
| 218 | bool wxTabCtrl::GetItemRect(int item, wxRect& wxrect) const |
| 219 | { |
| 220 | RECT rect; |
| 221 | if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) ) |
| 222 | return FALSE; |
| 223 | else |
| 224 | { |
| 225 | wxrect.x = rect.left; wxrect.y = rect.top; |
| 226 | wxrect.width = rect.right - rect.left; |
| 227 | wxrect.height = rect.bottom - rect.top; |
| 228 | return TRUE; |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | // Get the number of rows |
| 233 | int wxTabCtrl::GetRowCount() const |
| 234 | { |
| 235 | return (int) TabCtrl_GetRowCount( (HWND) GetHWND() ); |
| 236 | } |
| 237 | |
| 238 | // Get the item text |
| 239 | wxString wxTabCtrl::GetItemText(int item) const |
| 240 | { |
| 241 | wxChar buf[256]; |
| 242 | wxString str(wxEmptyString); |
| 243 | TC_ITEM tcItem; |
| 244 | tcItem.mask = TCIF_TEXT; |
| 245 | tcItem.pszText = buf; |
| 246 | tcItem.cchTextMax = 256; |
| 247 | |
| 248 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) |
| 249 | str = tcItem.pszText; |
| 250 | |
| 251 | return str; |
| 252 | } |
| 253 | |
| 254 | // Get the item image |
| 255 | int wxTabCtrl::GetItemImage(int item) const |
| 256 | { |
| 257 | TC_ITEM tcItem; |
| 258 | tcItem.mask = TCIF_IMAGE; |
| 259 | |
| 260 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) |
| 261 | return tcItem.iImage; |
| 262 | else |
| 263 | return -1; |
| 264 | } |
| 265 | |
| 266 | // Get the item data |
| 267 | void* wxTabCtrl::GetItemData(int item) const |
| 268 | { |
| 269 | TC_ITEM tcItem; |
| 270 | tcItem.mask = TCIF_PARAM; |
| 271 | |
| 272 | if (TabCtrl_GetItem( (HWND) GetHWND(), item, & tcItem) ) |
| 273 | return (void*) tcItem.lParam; |
| 274 | else |
| 275 | return 0; |
| 276 | } |
| 277 | |
| 278 | // Hit test |
| 279 | int wxTabCtrl::HitTest(const wxPoint& pt, long& flags) |
| 280 | { |
| 281 | TC_HITTESTINFO hitTestInfo; |
| 282 | hitTestInfo.pt.x = pt.x; |
| 283 | hitTestInfo.pt.y = pt.y; |
| 284 | int item = TabCtrl_HitTest( (HWND) GetHWND(), & hitTestInfo ) ; |
| 285 | flags = 0; |
| 286 | |
| 287 | if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) |
| 288 | flags |= wxTAB_HITTEST_NOWHERE; |
| 289 | if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) |
| 290 | flags |= wxTAB_HITTEST_ONICON; |
| 291 | if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) |
| 292 | flags |= wxTAB_HITTEST_ONLABEL; |
| 293 | |
| 294 | return item; |
| 295 | } |
| 296 | |
| 297 | // Insert an item |
| 298 | bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data) |
| 299 | { |
| 300 | wxChar buf[256]; |
| 301 | TC_ITEM tcItem; |
| 302 | tcItem.mask = TCIF_PARAM; |
| 303 | tcItem.lParam = (long) data; |
| 304 | if (text != wxEmptyString) |
| 305 | { |
| 306 | tcItem.mask |= TCIF_TEXT; |
| 307 | wxStrcpy(buf, (const wxChar*) text); |
| 308 | tcItem.pszText = buf; |
| 309 | tcItem.cchTextMax = 256; |
| 310 | } |
| 311 | if (imageId != -1) |
| 312 | { |
| 313 | tcItem.mask |= TCIF_IMAGE; |
| 314 | tcItem.iImage = imageId; |
| 315 | } |
| 316 | |
| 317 | return (TabCtrl_InsertItem( (HWND) GetHWND(), item, & tcItem) != -1); |
| 318 | } |
| 319 | |
| 320 | // Set the selection |
| 321 | int wxTabCtrl::SetSelection(int item) |
| 322 | { |
| 323 | return (int) TabCtrl_SetCurSel( (HWND) GetHWND(), item ); |
| 324 | } |
| 325 | |
| 326 | // Set the image list |
| 327 | void wxTabCtrl::SetImageList(wxImageList* imageList) |
| 328 | { |
| 329 | m_imageList = imageList; |
| 330 | TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() ); |
| 331 | } |
| 332 | |
| 333 | // Set the text for an item |
| 334 | bool wxTabCtrl::SetItemText(int item, const wxString& text) |
| 335 | { |
| 336 | wxChar buf[256]; |
| 337 | TC_ITEM tcItem; |
| 338 | tcItem.mask = TCIF_TEXT; |
| 339 | wxStrcpy(buf, (const wxChar*) text); |
| 340 | tcItem.pszText = buf; |
| 341 | tcItem.cchTextMax = 256; |
| 342 | |
| 343 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); |
| 344 | } |
| 345 | |
| 346 | // Set the image for an item |
| 347 | bool wxTabCtrl::SetItemImage(int item, int image) |
| 348 | { |
| 349 | TC_ITEM tcItem; |
| 350 | tcItem.mask = TCIF_IMAGE; |
| 351 | tcItem.iImage = image; |
| 352 | |
| 353 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); |
| 354 | } |
| 355 | |
| 356 | // Set the data for an item |
| 357 | bool wxTabCtrl::SetItemData(int item, void* data) |
| 358 | { |
| 359 | TC_ITEM tcItem; |
| 360 | tcItem.mask = TCIF_PARAM; |
| 361 | tcItem.lParam = (long) data; |
| 362 | |
| 363 | return ( TabCtrl_SetItem( (HWND) GetHWND(), item, & tcItem) != 0 ); |
| 364 | } |
| 365 | |
| 366 | // Set the size for a fixed-width tab control |
| 367 | void wxTabCtrl::SetItemSize(const wxSize& size) |
| 368 | { |
| 369 | TabCtrl_SetItemSize( (HWND) GetHWND(), size.x, size.y ); |
| 370 | } |
| 371 | |
| 372 | // Set the padding between tabs |
| 373 | void wxTabCtrl::SetPadding(const wxSize& padding) |
| 374 | { |
| 375 | TabCtrl_SetPadding( (HWND) GetHWND(), padding.x, padding.y ); |
| 376 | } |
| 377 | |
| 378 | #if 0 |
| 379 | // These are the default colors used to map the bitmap colors |
| 380 | // to the current system colors |
| 381 | |
| 382 | #define BGR_BUTTONTEXT (RGB(000,000,000)) // black |
| 383 | #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey |
| 384 | #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey |
| 385 | #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white |
| 386 | #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue |
| 387 | #define BGR_BACKGROUND (RGB(255,000,255)) // magenta |
| 388 | |
| 389 | void wxMapBitmap(HBITMAP hBitmap, int width, int height) |
| 390 | { |
| 391 | COLORMAP ColorMap[] = { |
| 392 | {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black |
| 393 | {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey |
| 394 | {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey |
| 395 | {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white |
| 396 | {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue |
| 397 | {BGR_BACKGROUND, COLOR_WINDOW} // magenta |
| 398 | }; |
| 399 | |
| 400 | int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); |
| 401 | int n; |
| 402 | for ( n = 0; n < NUM_MAPS; n++) |
| 403 | { |
| 404 | ColorMap[n].to = ::GetSysColor(ColorMap[n].to); |
| 405 | } |
| 406 | |
| 407 | HBITMAP hbmOld; |
| 408 | HDC hdcMem = CreateCompatibleDC(NULL); |
| 409 | |
| 410 | if (hdcMem) |
| 411 | { |
| 412 | hbmOld = SelectObject(hdcMem, hBitmap); |
| 413 | |
| 414 | int i, j, k; |
| 415 | for ( i = 0; i < width; i++) |
| 416 | { |
| 417 | for ( j = 0; j < height; j++) |
| 418 | { |
| 419 | COLORREF pixel = ::GetPixel(hdcMem, i, j); |
| 420 | /* |
| 421 | BYTE red = GetRValue(pixel); |
| 422 | BYTE green = GetGValue(pixel); |
| 423 | BYTE blue = GetBValue(pixel); |
| 424 | */ |
| 425 | |
| 426 | for ( k = 0; k < NUM_MAPS; k ++) |
| 427 | { |
| 428 | if ( ColorMap[k].from == pixel ) |
| 429 | { |
| 430 | /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); |
| 431 | break; |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | |
| 438 | SelectObject(hdcMem, hbmOld); |
| 439 | DeleteObject(hdcMem); |
| 440 | } |
| 441 | |
| 442 | } |
| 443 | #endif |
| 444 | |
| 445 | #endif |
| 446 | // __WIN95__ |