| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: generic/colrdlgg.cpp |
| 3 | // Purpose: Choice dialogs |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart and Markus Holzem |
| 9 | // Licence: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "colrdlgg.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 | #if wxUSE_COLOURDLG |
| 24 | |
| 25 | #ifndef WX_PRECOMP |
| 26 | #include "wx/utils.h" |
| 27 | #include "wx/intl.h" |
| 28 | #include "wx/dialog.h" |
| 29 | #include "wx/listbox.h" |
| 30 | #include "wx/button.h" |
| 31 | #include "wx/stattext.h" |
| 32 | #include "wx/layout.h" |
| 33 | #include "wx/dcclient.h" |
| 34 | #include "wx/slider.h" |
| 35 | #include "wx/sizer.h" |
| 36 | #endif |
| 37 | |
| 38 | #if wxUSE_STATLINE |
| 39 | #include "wx/statline.h" |
| 40 | #endif |
| 41 | |
| 42 | #include "wx/generic/colrdlgg.h" |
| 43 | |
| 44 | IMPLEMENT_DYNAMIC_CLASS(wxGenericColourDialog, wxDialog) |
| 45 | |
| 46 | BEGIN_EVENT_TABLE(wxGenericColourDialog, wxDialog) |
| 47 | EVT_BUTTON(wxID_ADD_CUSTOM, wxGenericColourDialog::OnAddCustom) |
| 48 | EVT_SLIDER(wxID_RED_SLIDER, wxGenericColourDialog::OnRedSlider) |
| 49 | EVT_SLIDER(wxID_GREEN_SLIDER, wxGenericColourDialog::OnGreenSlider) |
| 50 | EVT_SLIDER(wxID_BLUE_SLIDER, wxGenericColourDialog::OnBlueSlider) |
| 51 | EVT_PAINT(wxGenericColourDialog::OnPaint) |
| 52 | EVT_MOUSE_EVENTS(wxGenericColourDialog::OnMouseEvent) |
| 53 | EVT_CLOSE(wxGenericColourDialog::OnCloseWindow) |
| 54 | END_EVENT_TABLE() |
| 55 | |
| 56 | |
| 57 | /* |
| 58 | * Generic wxColourDialog |
| 59 | */ |
| 60 | |
| 61 | #define NUM_COLS 48 |
| 62 | static wxString wxColourDialogNames[NUM_COLS]={wxT("ORANGE"), |
| 63 | wxT("GOLDENROD"), |
| 64 | wxT("WHEAT"), |
| 65 | wxT("SPRING GREEN"), |
| 66 | wxT("SKY BLUE"), |
| 67 | wxT("SLATE BLUE"), |
| 68 | wxT("MEDIUM VIOLET RED"), |
| 69 | wxT("PURPLE"), |
| 70 | |
| 71 | wxT("RED"), |
| 72 | wxT("YELLOW"), |
| 73 | wxT("MEDIUM SPRING GREEN"), |
| 74 | wxT("PALE GREEN"), |
| 75 | wxT("CYAN"), |
| 76 | wxT("LIGHT STEEL BLUE"), |
| 77 | wxT("ORCHID"), |
| 78 | wxT("LIGHT MAGENTA"), |
| 79 | |
| 80 | wxT("BROWN"), |
| 81 | wxT("YELLOW"), |
| 82 | wxT("GREEN"), |
| 83 | wxT("CADET BLUE"), |
| 84 | wxT("MEDIUM BLUE"), |
| 85 | wxT("MAGENTA"), |
| 86 | wxT("MAROON"), |
| 87 | wxT("ORANGE RED"), |
| 88 | |
| 89 | wxT("FIREBRICK"), |
| 90 | wxT("CORAL"), |
| 91 | wxT("FOREST GREEN"), |
| 92 | wxT("AQUAMARINE"), |
| 93 | wxT("BLUE"), |
| 94 | wxT("NAVY"), |
| 95 | wxT("THISTLE"), |
| 96 | wxT("MEDIUM VIOLET RED"), |
| 97 | |
| 98 | wxT("INDIAN RED"), |
| 99 | wxT("GOLD"), |
| 100 | wxT("MEDIUM SEA GREEN"), |
| 101 | wxT("MEDIUM BLUE"), |
| 102 | wxT("MIDNIGHT BLUE"), |
| 103 | wxT("GREY"), |
| 104 | wxT("PURPLE"), |
| 105 | wxT("KHAKI"), |
| 106 | |
| 107 | wxT("BLACK"), |
| 108 | wxT("MEDIUM FOREST GREEN"), |
| 109 | wxT("KHAKI"), |
| 110 | wxT("DARK GREY"), |
| 111 | wxT("SEA GREEN"), |
| 112 | wxT("LIGHT GREY"), |
| 113 | wxT("MEDIUM SLATE BLUE"), |
| 114 | wxT("WHITE") |
| 115 | }; |
| 116 | |
| 117 | wxGenericColourDialog::wxGenericColourDialog() |
| 118 | { |
| 119 | dialogParent = NULL; |
| 120 | whichKind = 1; |
| 121 | colourSelection = 0; |
| 122 | } |
| 123 | |
| 124 | wxGenericColourDialog::wxGenericColourDialog(wxWindow *parent, |
| 125 | wxColourData *data) |
| 126 | { |
| 127 | whichKind = 1; |
| 128 | colourSelection = 0; |
| 129 | Create(parent, data); |
| 130 | } |
| 131 | |
| 132 | wxGenericColourDialog::~wxGenericColourDialog() |
| 133 | { |
| 134 | } |
| 135 | |
| 136 | void wxGenericColourDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) |
| 137 | { |
| 138 | EndModal(wxID_CANCEL); |
| 139 | } |
| 140 | |
| 141 | bool wxGenericColourDialog::Create(wxWindow *parent, wxColourData *data) |
| 142 | { |
| 143 | if ( !wxDialog::Create(parent, -1, wxT("Colour"), |
| 144 | wxPoint(0, 0), wxSize(900, 900), |
| 145 | wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL) ) |
| 146 | return FALSE; |
| 147 | |
| 148 | dialogParent = parent; |
| 149 | |
| 150 | if (data) |
| 151 | colourData = *data; |
| 152 | |
| 153 | InitializeColours(); |
| 154 | CalculateMeasurements(); |
| 155 | CreateWidgets(); |
| 156 | |
| 157 | return TRUE; |
| 158 | } |
| 159 | |
| 160 | int wxGenericColourDialog::ShowModal() |
| 161 | { |
| 162 | return wxDialog::ShowModal(); |
| 163 | } |
| 164 | |
| 165 | |
| 166 | // Internal functions |
| 167 | void wxGenericColourDialog::OnMouseEvent(wxMouseEvent& event) |
| 168 | { |
| 169 | if (event.ButtonDown(1)) |
| 170 | { |
| 171 | int x = (int)event.GetX(); |
| 172 | int y = (int)event.GetY(); |
| 173 | |
| 174 | if ((x >= standardColoursRect.x && x <= (standardColoursRect.x + standardColoursRect.width)) && |
| 175 | (y >= standardColoursRect.y && y <= (standardColoursRect.y + standardColoursRect.height))) |
| 176 | { |
| 177 | int selX = (int)(x - standardColoursRect.x)/(smallRectangleSize.x + gridSpacing); |
| 178 | int selY = (int)(y - standardColoursRect.y)/(smallRectangleSize.y + gridSpacing); |
| 179 | int ptr = (int)(selX + selY*8); |
| 180 | OnBasicColourClick(ptr); |
| 181 | } |
| 182 | else if ((x >= customColoursRect.x && x <= (customColoursRect.x + customColoursRect.width)) && |
| 183 | (y >= customColoursRect.y && y <= (customColoursRect.y + customColoursRect.height))) |
| 184 | { |
| 185 | int selX = (int)(x - customColoursRect.x)/(smallRectangleSize.x + gridSpacing); |
| 186 | int selY = (int)(y - customColoursRect.y)/(smallRectangleSize.y + gridSpacing); |
| 187 | int ptr = (int)(selX + selY*8); |
| 188 | OnCustomColourClick(ptr); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | void wxGenericColourDialog::OnPaint(wxPaintEvent& event) |
| 194 | { |
| 195 | #if !defined(__WXMOTIF__) && !defined(__WXMAC__) && !defined(__WXPM__) |
| 196 | wxDialog::OnPaint(event); |
| 197 | #endif |
| 198 | |
| 199 | wxPaintDC dc(this); |
| 200 | |
| 201 | PaintBasicColours(dc); |
| 202 | PaintCustomColours(dc); |
| 203 | PaintCustomColour(dc); |
| 204 | PaintHighlight(dc, TRUE); |
| 205 | } |
| 206 | |
| 207 | void wxGenericColourDialog::CalculateMeasurements() |
| 208 | { |
| 209 | smallRectangleSize.x = 18; |
| 210 | smallRectangleSize.y = 14; |
| 211 | customRectangleSize.x = 40; |
| 212 | customRectangleSize.y = 40; |
| 213 | |
| 214 | gridSpacing = 6; |
| 215 | sectionSpacing = 15; |
| 216 | |
| 217 | standardColoursRect.x = 10; |
| 218 | standardColoursRect.y = 15; |
| 219 | standardColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing); |
| 220 | standardColoursRect.height = (6*smallRectangleSize.y) + (5*gridSpacing); |
| 221 | |
| 222 | customColoursRect.x = standardColoursRect.x; |
| 223 | customColoursRect.y = standardColoursRect.y + standardColoursRect.height + 20; |
| 224 | customColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing); |
| 225 | customColoursRect.height = (2*smallRectangleSize.y) + (1*gridSpacing); |
| 226 | |
| 227 | singleCustomColourRect.x = customColoursRect.width + customColoursRect.x + sectionSpacing; |
| 228 | singleCustomColourRect.y = 80; |
| 229 | singleCustomColourRect.width = customRectangleSize.x; |
| 230 | singleCustomColourRect.height = customRectangleSize.y; |
| 231 | |
| 232 | okButtonX = 10; |
| 233 | customButtonX = singleCustomColourRect.x ; |
| 234 | buttonY = customColoursRect.y + customColoursRect.height + 10; |
| 235 | } |
| 236 | |
| 237 | void wxGenericColourDialog::CreateWidgets() |
| 238 | { |
| 239 | wxBeginBusyCursor(); |
| 240 | |
| 241 | int sliderX = singleCustomColourRect.x + singleCustomColourRect.width + sectionSpacing; |
| 242 | #if defined(__WXMOTIF__) |
| 243 | int sliderSpacing = 65; |
| 244 | int sliderHeight = 160; |
| 245 | #else |
| 246 | int sliderSpacing = 45; |
| 247 | int sliderHeight = 160; |
| 248 | #endif |
| 249 | |
| 250 | redSlider = new wxSlider(this, wxID_RED_SLIDER, 0, 0, 255, |
| 251 | wxPoint(sliderX, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS); |
| 252 | greenSlider = new wxSlider(this, wxID_GREEN_SLIDER, 0, 0, 255, |
| 253 | wxPoint(sliderX + sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS); |
| 254 | blueSlider = new wxSlider(this, wxID_BLUE_SLIDER, 0, 0, 255, |
| 255 | wxPoint(sliderX + 2*sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS); |
| 256 | |
| 257 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); |
| 258 | |
| 259 | // 1) space for explicitly layouted controls |
| 260 | topsizer->Add( sliderX + 3*sliderSpacing, sliderHeight+25 ); |
| 261 | |
| 262 | #if wxUSE_STATLINE |
| 263 | // 2) static line |
| 264 | topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 ); |
| 265 | #endif |
| 266 | |
| 267 | // 3) buttons |
| 268 | wxSizer *buttonsizer = CreateButtonSizer( wxOK|wxCANCEL ); |
| 269 | buttonsizer->Add( new wxButton(this, wxID_ADD_CUSTOM, _("Add to custom colours") ), 0, wxLEFT|wxRIGHT, 10 ); |
| 270 | topsizer->Add( buttonsizer, 0, wxCENTRE | wxALL, 10 ); |
| 271 | |
| 272 | SetAutoLayout( TRUE ); |
| 273 | SetSizer( topsizer ); |
| 274 | |
| 275 | topsizer->SetSizeHints( this ); |
| 276 | topsizer->Fit( this ); |
| 277 | |
| 278 | Centre( wxBOTH ); |
| 279 | |
| 280 | wxEndBusyCursor(); |
| 281 | } |
| 282 | |
| 283 | void wxGenericColourDialog::InitializeColours(void) |
| 284 | { |
| 285 | int i; |
| 286 | for (i = 0; i < 48; i++) |
| 287 | { |
| 288 | wxColour *col = wxTheColourDatabase->FindColour(wxColourDialogNames[i]); |
| 289 | if (col) |
| 290 | standardColours[i].Set(col->Red(), col->Green(), col->Blue()); |
| 291 | else |
| 292 | standardColours[i].Set(0, 0, 0); |
| 293 | } |
| 294 | |
| 295 | for (i = 0; i < 16; i++) |
| 296 | customColours[i] = |
| 297 | colourData.GetCustomColour(i); |
| 298 | |
| 299 | singleCustomColour.Set(0, 0, 0); |
| 300 | } |
| 301 | |
| 302 | void wxGenericColourDialog::PaintBasicColours(wxDC& dc) |
| 303 | { |
| 304 | dc.BeginDrawing(); |
| 305 | |
| 306 | int i; |
| 307 | for (i = 0; i < 6; i++) |
| 308 | { |
| 309 | int j; |
| 310 | for (j = 0; j < 8; j++) |
| 311 | { |
| 312 | int ptr = i*8 + j; |
| 313 | |
| 314 | int x = (j*(smallRectangleSize.x+gridSpacing) + standardColoursRect.x); |
| 315 | int y = (i*(smallRectangleSize.y+gridSpacing) + standardColoursRect.y); |
| 316 | |
| 317 | dc.SetPen(*wxBLACK_PEN); |
| 318 | wxBrush brush(standardColours[ptr], wxSOLID); |
| 319 | dc.SetBrush(brush); |
| 320 | |
| 321 | dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y); |
| 322 | } |
| 323 | } |
| 324 | dc.EndDrawing(); |
| 325 | } |
| 326 | |
| 327 | void wxGenericColourDialog::PaintCustomColours(wxDC& dc) |
| 328 | { |
| 329 | dc.BeginDrawing(); |
| 330 | |
| 331 | int i; |
| 332 | for (i = 0; i < 2; i++) |
| 333 | { |
| 334 | int j; |
| 335 | for (j = 0; j < 8; j++) |
| 336 | { |
| 337 | int ptr = i*8 + j; |
| 338 | |
| 339 | int x = (j*(smallRectangleSize.x+gridSpacing)) + customColoursRect.x; |
| 340 | int y = (i*(smallRectangleSize.y+gridSpacing)) + customColoursRect.y; |
| 341 | |
| 342 | dc.SetPen(*wxBLACK_PEN); |
| 343 | |
| 344 | wxBrush brush(customColours[ptr], wxSOLID); |
| 345 | dc.SetBrush(brush); |
| 346 | |
| 347 | dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y); |
| 348 | } |
| 349 | } |
| 350 | dc.EndDrawing(); |
| 351 | } |
| 352 | |
| 353 | void wxGenericColourDialog::PaintHighlight(wxDC& dc, bool draw) |
| 354 | { |
| 355 | dc.BeginDrawing(); |
| 356 | |
| 357 | // Number of pixels bigger than the standard rectangle size |
| 358 | // for drawing a highlight |
| 359 | int deltaX = 2; |
| 360 | int deltaY = 2; |
| 361 | |
| 362 | if (whichKind == 1) |
| 363 | { |
| 364 | // Standard colours |
| 365 | int y = (int)(colourSelection / 8); |
| 366 | int x = (int)(colourSelection - (y*8)); |
| 367 | |
| 368 | x = (x*(smallRectangleSize.x + gridSpacing) + standardColoursRect.x) - deltaX; |
| 369 | y = (y*(smallRectangleSize.y + gridSpacing) + standardColoursRect.y) - deltaY; |
| 370 | |
| 371 | if (draw) |
| 372 | dc.SetPen(*wxBLACK_PEN); |
| 373 | else |
| 374 | dc.SetPen(*wxLIGHT_GREY_PEN); |
| 375 | |
| 376 | dc.SetBrush(*wxTRANSPARENT_BRUSH); |
| 377 | dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY))); |
| 378 | } |
| 379 | else |
| 380 | { |
| 381 | // User-defined colours |
| 382 | int y = (int)(colourSelection / 8); |
| 383 | int x = (int)(colourSelection - (y*8)); |
| 384 | |
| 385 | x = (x*(smallRectangleSize.x + gridSpacing) + customColoursRect.x) - deltaX; |
| 386 | y = (y*(smallRectangleSize.y + gridSpacing) + customColoursRect.y) - deltaY; |
| 387 | |
| 388 | if (draw) |
| 389 | dc.SetPen(*wxBLACK_PEN); |
| 390 | else |
| 391 | dc.SetPen(*wxLIGHT_GREY_PEN); |
| 392 | |
| 393 | dc.SetBrush(*wxTRANSPARENT_BRUSH); |
| 394 | dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY))); |
| 395 | } |
| 396 | |
| 397 | dc.EndDrawing(); |
| 398 | } |
| 399 | |
| 400 | void wxGenericColourDialog::PaintCustomColour(wxDC& dc) |
| 401 | { |
| 402 | dc.BeginDrawing(); |
| 403 | |
| 404 | dc.SetPen(*wxBLACK_PEN); |
| 405 | |
| 406 | wxBrush *brush = new wxBrush(singleCustomColour, wxSOLID); |
| 407 | dc.SetBrush(*brush); |
| 408 | |
| 409 | dc.DrawRectangle( singleCustomColourRect.x, singleCustomColourRect.y, |
| 410 | customRectangleSize.x, customRectangleSize.y); |
| 411 | |
| 412 | dc.SetBrush(wxNullBrush); |
| 413 | delete brush; |
| 414 | |
| 415 | dc.EndDrawing(); |
| 416 | } |
| 417 | |
| 418 | void wxGenericColourDialog::OnBasicColourClick(int which) |
| 419 | { |
| 420 | wxClientDC dc(this); |
| 421 | |
| 422 | PaintHighlight(dc, FALSE); |
| 423 | whichKind = 1; |
| 424 | colourSelection = which; |
| 425 | colourData.SetColour(standardColours[colourSelection]); |
| 426 | |
| 427 | PaintHighlight(dc, TRUE); |
| 428 | } |
| 429 | |
| 430 | void wxGenericColourDialog::OnCustomColourClick(int which) |
| 431 | { |
| 432 | wxClientDC dc(this); |
| 433 | PaintHighlight(dc, FALSE); |
| 434 | whichKind = 2; |
| 435 | colourSelection = which; |
| 436 | colourData.SetColour(customColours[colourSelection]); |
| 437 | |
| 438 | PaintHighlight(dc, TRUE); |
| 439 | } |
| 440 | |
| 441 | /* |
| 442 | void wxGenericColourDialog::OnOk(void) |
| 443 | { |
| 444 | Show(FALSE); |
| 445 | } |
| 446 | |
| 447 | void wxGenericColourDialog::OnCancel(void) |
| 448 | { |
| 449 | colourDialogCancelled = TRUE; |
| 450 | Show(FALSE); |
| 451 | } |
| 452 | */ |
| 453 | |
| 454 | void wxGenericColourDialog::OnAddCustom(wxCommandEvent& WXUNUSED(event)) |
| 455 | { |
| 456 | wxClientDC dc(this); |
| 457 | if (whichKind != 2) |
| 458 | { |
| 459 | PaintHighlight(dc, FALSE); |
| 460 | whichKind = 2; |
| 461 | colourSelection = 0; |
| 462 | PaintHighlight(dc, TRUE); |
| 463 | } |
| 464 | |
| 465 | customColours[colourSelection].Set(singleCustomColour.Red(), singleCustomColour.Green(), singleCustomColour.Blue()); |
| 466 | colourData.SetColour(customColours[colourSelection]); |
| 467 | colourData.SetCustomColour(colourSelection, customColours[colourSelection]); |
| 468 | |
| 469 | PaintCustomColours(dc); |
| 470 | } |
| 471 | |
| 472 | void wxGenericColourDialog::OnRedSlider(wxCommandEvent& WXUNUSED(event)) |
| 473 | { |
| 474 | if (!redSlider) |
| 475 | return; |
| 476 | |
| 477 | wxClientDC dc(this); |
| 478 | singleCustomColour.Set(redSlider->GetValue(), singleCustomColour.Green(), singleCustomColour.Blue()); |
| 479 | PaintCustomColour(dc); |
| 480 | } |
| 481 | |
| 482 | void wxGenericColourDialog::OnGreenSlider(wxCommandEvent& WXUNUSED(event)) |
| 483 | { |
| 484 | if (!greenSlider) |
| 485 | return; |
| 486 | |
| 487 | wxClientDC dc(this); |
| 488 | singleCustomColour.Set(singleCustomColour.Red(), greenSlider->GetValue(), singleCustomColour.Blue()); |
| 489 | PaintCustomColour(dc); |
| 490 | } |
| 491 | |
| 492 | void wxGenericColourDialog::OnBlueSlider(wxCommandEvent& WXUNUSED(event)) |
| 493 | { |
| 494 | if (!blueSlider) |
| 495 | return; |
| 496 | |
| 497 | wxClientDC dc(this); |
| 498 | singleCustomColour.Set(singleCustomColour.Red(), singleCustomColour.Green(), blueSlider->GetValue()); |
| 499 | PaintCustomColour(dc); |
| 500 | } |
| 501 | |
| 502 | #endif // wxUSE_COLOURDLG |
| 503 | |