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1/////////////////////////////////////////////////////////////////////////////
2// Name: 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#ifndef WX_PRECOMP
24#include <stdio.h>
25#include <stdio.h>
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#endif
36
37#include "wx/generic/colrdlgg.h"
38
39#if !USE_SHARED_LIBRARY
40IMPLEMENT_DYNAMIC_CLASS(wxGenericColourDialog, wxDialog)
41
42BEGIN_EVENT_TABLE(wxGenericColourDialog, wxDialog)
43 EVT_BUTTON(wxID_ADD_CUSTOM, wxGenericColourDialog::OnAddCustom)
44 EVT_SLIDER(wxID_RED_SLIDER, wxGenericColourDialog::OnRedSlider)
45 EVT_SLIDER(wxID_GREEN_SLIDER, wxGenericColourDialog::OnGreenSlider)
46 EVT_SLIDER(wxID_BLUE_SLIDER, wxGenericColourDialog::OnBlueSlider)
47 EVT_PAINT(wxGenericColourDialog::OnPaint)
48 EVT_MOUSE_EVENTS(wxGenericColourDialog::OnMouseEvent)
49END_EVENT_TABLE()
50
51#endif
52
53/*
54 * Generic wxColourDialog
55 */
56
57#define NUM_COLS 48
58static wxString wxColourDialogNames[NUM_COLS]={"ORANGE",
59 "GOLDENROD",
60 "WHEAT",
61 "SPRING GREEN",
62 "SKY BLUE",
63 "SLATE BLUE",
64 "MEDIUM VIOLET RED",
65 "PURPLE",
66
67 "RED",
68 "YELLOW",
69 "MEDIUM SPRING GREEN",
70 "PALE GREEN",
71 "CYAN",
72 "LIGHT STEEL BLUE",
73 "ORCHID",
74 "LIGHT MAGENTA",
75
76 "BROWN",
77 "YELLOW",
78 "GREEN",
79 "CADET BLUE",
80 "MEDIUM BLUE",
81 "MAGENTA",
82 "MAROON",
83 "ORANGE RED",
84
85 "FIREBRICK",
86 "CORAL",
87 "FOREST GREEN",
88 "AQUARAMINE",
89 "BLUE",
90 "NAVY",
91 "THISTLE",
92 "MEDIUM VIOLET RED",
93
94 "INDIAN RED",
95 "GOLD",
96 "MEDIUM SEA GREEN",
97 "MEDIUM BLUE",
98 "MIDNIGHT BLUE",
99 "GREY",
100 "PURPLE",
101 "KHAKI",
102
103 "BLACK",
104 "MEDIUM FOREST GREEN",
105 "KHAKI",
106 "DARK GREY",
107 "SEA GREEN",
108 "LIGHT GREY",
109 "MEDIUM SLATE BLUE",
110 "WHITE"
111 };
112
113wxGenericColourDialog::wxGenericColourDialog(void)
114{
115 dialogParent = NULL;
116 whichKind = 1;
117 colourSelection = 0;
118}
119
120wxGenericColourDialog::wxGenericColourDialog(wxWindow *parent, wxColourData *data):
121 wxDialog(parent, -1, "Colour", wxPoint(0, 0), wxSize(900, 900), wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
122{
123 whichKind = 1;
124 colourSelection = 0;
125 Create(parent, data);
126}
127
128wxGenericColourDialog::~wxGenericColourDialog(void)
129{
130}
131
132bool wxGenericColourDialog::OnClose(void)
133{
134 Show(FALSE);
135 return FALSE;
136}
137
138bool wxGenericColourDialog::Create(wxWindow *parent, wxColourData *data)
139{
140 dialogParent = parent;
141
142 if (data)
143 colourData = *data;
144
145 InitializeColours();
146 CalculateMeasurements();
147 CreateWidgets();
148
149 return TRUE;
150}
151
152int wxGenericColourDialog::ShowModal(void)
153{
154 return wxDialog::ShowModal();
155}
156
157
158// Internal functions
159void wxGenericColourDialog::OnMouseEvent(wxMouseEvent& event)
160{
161 if (event.ButtonDown(1))
162 {
163 int x = (int)event.GetX();
164 int y = (int)event.GetY();
165
166 if ((x >= standardColoursRect.x && x <= (standardColoursRect.x + standardColoursRect.width)) &&
167 (y >= standardColoursRect.y && y <= (standardColoursRect.y + standardColoursRect.height)))
168 {
169 int selX = (int)(x - standardColoursRect.x)/(smallRectangleSize.x + gridSpacing);
170 int selY = (int)(y - standardColoursRect.y)/(smallRectangleSize.y + gridSpacing);
171 int ptr = (int)(selX + selY*8);
172 OnBasicColourClick(ptr);
173 }
174 else if ((x >= customColoursRect.x && x <= (customColoursRect.x + customColoursRect.width)) &&
175 (y >= customColoursRect.y && y <= (customColoursRect.y + customColoursRect.height)))
176 {
177 int selX = (int)(x - customColoursRect.x)/(smallRectangleSize.x + gridSpacing);
178 int selY = (int)(y - customColoursRect.y)/(smallRectangleSize.y + gridSpacing);
179 int ptr = (int)(selX + selY*8);
180 OnCustomColourClick(ptr);
181 }
182 }
183}
184
185void wxGenericColourDialog::OnPaint(wxPaintEvent& event)
186{
187 wxDialog::OnPaint(event);
188
189 wxPaintDC dc(this);
190
191 PaintBasicColours(dc);
192 PaintCustomColours(dc);
193 PaintCustomColour(dc);
194 PaintHighlight(dc, TRUE);
195}
196
197void wxGenericColourDialog::CalculateMeasurements(void)
198{
199 smallRectangleSize.x = 18;
200 smallRectangleSize.y = 14;
201 customRectangleSize.x = 40;
202 customRectangleSize.y = 40;
203
204 gridSpacing = 6;
205 sectionSpacing = 15;
206
207 standardColoursRect.x = 10;
208 standardColoursRect.y = 15;
209 standardColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing);
210 standardColoursRect.height = (6*smallRectangleSize.y) + (5*gridSpacing);
211
212 customColoursRect.x = standardColoursRect.x;
213 customColoursRect.y = standardColoursRect.y + standardColoursRect.height + 20;
214 customColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing);
215 customColoursRect.height = (2*smallRectangleSize.y) + (1*gridSpacing);
216
217 singleCustomColourRect.x = customColoursRect.width + customColoursRect.x + sectionSpacing;
218 singleCustomColourRect.y = 80;
219 singleCustomColourRect.width = customRectangleSize.x;
220 singleCustomColourRect.height = customRectangleSize.y;
221
222 okButtonX = 10;
223 customButtonX = singleCustomColourRect.x ;
224 buttonY = customColoursRect.y + customColoursRect.height + 10;
225}
226
227void wxGenericColourDialog::CreateWidgets(void)
228{
229 wxBeginBusyCursor();
230
1a5a8367 231 wxButton *okButton = new wxButton(this, wxID_OK, _("OK"), wxPoint(okButtonX, buttonY));
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232 int bw, bh;
233 okButton->GetSize(&bw, &bh);
234
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235 (void) new wxButton(this, wxID_CANCEL, _("Cancel"), wxPoint(okButtonX + bw + 10, buttonY));
236 (void) new wxButton(this, wxID_ADD_CUSTOM, _("Add to custom colours"),
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237 wxPoint(customButtonX, buttonY));
238
239 int sliderX = singleCustomColourRect.x + singleCustomColourRect.width + sectionSpacing;
240#ifdef __X__
241 int sliderSpacing = 75;
242 int sliderHeight = 160;
243#else
244 int sliderSpacing = 45;
245 int sliderHeight = 160;
246#endif
247
248 redSlider = new wxSlider(this, wxID_RED_SLIDER, 0, 0, 255,
249 wxPoint(sliderX, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
250 greenSlider = new wxSlider(this, wxID_GREEN_SLIDER, 0, 0, 255,
251 wxPoint(sliderX + sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
252 blueSlider = new wxSlider(this, wxID_BLUE_SLIDER, 0, 0, 255,
253 wxPoint(sliderX + 2*sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
254
255 SetClientSize(sliderX + 3*sliderSpacing, buttonY + 30);
256 okButton->SetDefault();
257
258 Centre(wxBOTH);
259
260 wxEndBusyCursor();
261}
262
263void wxGenericColourDialog::InitializeColours(void)
264{
265 int i;
266 for (i = 0; i < 48; i++)
267 {
268 wxColour *col = wxTheColourDatabase->FindColour(wxColourDialogNames[i]);
269 if (col)
270 standardColours[i].Set(col->Red(), col->Green(), col->Blue());
271 else
272 standardColours[i].Set(0, 0, 0);
273 }
274
275 for (i = 0; i < 16; i++)
276 customColours[i] =
277/*
278#ifndef __VMS__
279 (wxColour&)
280#endif
281*/
282 colourData.GetCustomColour(i);
283
284 singleCustomColour.Set(0, 0, 0);
285}
286
287void wxGenericColourDialog::PaintBasicColours(wxDC& dc)
288{
289 dc.BeginDrawing();
290
291 int i;
292 for (i = 0; i < 6; i++)
293 {
294 int j;
295 for (j = 0; j < 8; j++)
296 {
297 int ptr = i*8 + j;
298
299 int x = (j*(smallRectangleSize.x+gridSpacing) + standardColoursRect.x);
300 int y = (i*(smallRectangleSize.y+gridSpacing) + standardColoursRect.y);
301
302 dc.SetPen(*wxBLACK_PEN);
303 wxBrush brush(standardColours[ptr], wxSOLID);
304 dc.SetBrush(brush);
305
306 dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
307 }
308 }
309 dc.EndDrawing();
310}
311
312void wxGenericColourDialog::PaintCustomColours(wxDC& dc)
313{
314 dc.BeginDrawing();
315
316 int i;
317 for (i = 0; i < 2; i++)
318 {
319 int j;
320 for (j = 0; j < 8; j++)
321 {
322 int ptr = i*8 + j;
323
324 int x = (j*(smallRectangleSize.x+gridSpacing)) + customColoursRect.x;
325 int y = (i*(smallRectangleSize.y+gridSpacing)) + customColoursRect.y;
326
327 dc.SetPen(*wxBLACK_PEN);
328
329 wxBrush brush(customColours[ptr], wxSOLID);
330 dc.SetBrush(brush);
331
332 dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
333 }
334 }
335 dc.EndDrawing();
336}
337
338void wxGenericColourDialog::PaintHighlight(wxDC& dc, bool draw)
339{
340 dc.BeginDrawing();
341
342 // Number of pixels bigger than the standard rectangle size
343 // for drawing a highlight
344 int deltaX = 2;
345 int deltaY = 2;
346
347 if (whichKind == 1)
348 {
349 // Standard colours
350 int y = (int)(colourSelection / 8);
351 int x = (int)(colourSelection - (y*8));
352
353 x = (x*(smallRectangleSize.x + gridSpacing) + standardColoursRect.x) - deltaX;
354 y = (y*(smallRectangleSize.y + gridSpacing) + standardColoursRect.y) - deltaY;
355
356 if (draw)
357 dc.SetPen(*wxBLACK_PEN);
358 else
359 dc.SetPen(*wxLIGHT_GREY_PEN);
360
361 dc.SetBrush(*wxTRANSPARENT_BRUSH);
362 dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
363 }
364 else
365 {
366 // User-defined colours
367 int y = (int)(colourSelection / 8);
368 int x = (int)(colourSelection - (y*8));
369
370 x = (x*(smallRectangleSize.x + gridSpacing) + customColoursRect.x) - deltaX;
371 y = (y*(smallRectangleSize.y + gridSpacing) + customColoursRect.y) - deltaY;
372
373 if (draw)
374 dc.SetPen(*wxBLACK_PEN);
375 else
376 dc.SetPen(*wxLIGHT_GREY_PEN);
377
378 dc.SetBrush(*wxTRANSPARENT_BRUSH);
379 dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
380 }
381
382 dc.EndDrawing();
383}
384
385void wxGenericColourDialog::PaintCustomColour(wxDC& dc)
386{
387 dc.BeginDrawing();
388
389 dc.SetPen(*wxBLACK_PEN);
390
391 wxBrush *brush = new wxBrush(singleCustomColour, wxSOLID);
392 dc.SetBrush(*brush);
393
394 dc.DrawRectangle( singleCustomColourRect.x, singleCustomColourRect.y,
395 customRectangleSize.x, customRectangleSize.y);
396
397 dc.SetBrush(wxNullBrush);
398 delete brush;
399
400 dc.EndDrawing();
401}
402
403void wxGenericColourDialog::OnBasicColourClick(int which)
404{
405 wxClientDC dc(this);
406
407 PaintHighlight(dc, FALSE);
408 whichKind = 1;
409 colourSelection = which;
410 colourData.SetColour(standardColours[colourSelection]);
411
412 PaintHighlight(dc, TRUE);
413}
414
415void wxGenericColourDialog::OnCustomColourClick(int which)
416{
417 wxClientDC dc(this);
418 PaintHighlight(dc, FALSE);
419 whichKind = 2;
420 colourSelection = which;
421 colourData.SetColour(customColours[colourSelection]);
422
423 PaintHighlight(dc, TRUE);
424}
425
426/*
427void wxGenericColourDialog::OnOk(void)
428{
429 Show(FALSE);
430}
431
432void wxGenericColourDialog::OnCancel(void)
433{
434 colourDialogCancelled = TRUE;
435 Show(FALSE);
436}
437*/
438
439void wxGenericColourDialog::OnAddCustom(wxCommandEvent& WXUNUSED(event))
440{
441 wxClientDC dc(this);
442 if (whichKind != 2)
443 {
444 PaintHighlight(dc, FALSE);
445 whichKind = 2;
446 colourSelection = 0;
447 PaintHighlight(dc, TRUE);
448 }
449
450 customColours[colourSelection].Set(singleCustomColour.Red(), singleCustomColour.Green(), singleCustomColour.Blue());
451 colourData.SetColour(customColours[colourSelection]);
452 colourData.SetCustomColour(colourSelection, customColours[colourSelection]);
453
454 PaintCustomColours(dc);
455}
456
457void wxGenericColourDialog::OnRedSlider(wxCommandEvent& WXUNUSED(event))
458{
459 if (!redSlider)
460 return;
461
462 wxClientDC dc(this);
463 singleCustomColour.Set(redSlider->GetValue(), singleCustomColour.Green(), singleCustomColour.Blue());
464 PaintCustomColour(dc);
465}
466
467void wxGenericColourDialog::OnGreenSlider(wxCommandEvent& WXUNUSED(event))
468{
469 if (!greenSlider)
470 return;
471
472 wxClientDC dc(this);
473 singleCustomColour.Set(singleCustomColour.Red(), greenSlider->GetValue(), singleCustomColour.Blue());
474 PaintCustomColour(dc);
475}
476
477void wxGenericColourDialog::OnBlueSlider(wxCommandEvent& WXUNUSED(event))
478{
479 if (!blueSlider)
480 return;
481
482 wxClientDC dc(this);
483 singleCustomColour.Set(singleCustomColour.Red(), singleCustomColour.Green(), blueSlider->GetValue());
484 PaintCustomColour(dc);
485}
486
487