summaryrefslogtreecommitdiff
path: root/support/dktools/WxdkdrawDlgLayerManager.cpt
blob: 8ef38008bf08fe583b488f0125a7ad6a99f2ed19 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
%%	options
copyright owner	= Dirk Krause
copyright year	= 2019-xxxx
SPDX-License-Identifier:	BSD-3-Clause

%%	header


/**	@file WxdkdrawDlgLayerManager.h Header file for the WxdkdrawDlgLayerManager
	module.
*/


#ifndef	WXDKDRAW_H_INCLUDED
#include "wxdkdraw.h"
#endif

#ifndef	WXDKDRAWFRAME_H_INCLUDED
#include "WxdkdrawFrame.h"
#endif


/**	Dialog to change layer visibility.
*/
class WxdkdrawDlgLayerManager : public wxDialog
{

	private:

		/**	Events to handle
		*/
#if	wxCHECK_VERSION(3,0,0)
		wxDECLARE_EVENT_TABLE();
#else
		DECLARE_EVENT_TABLE()
#endif

	protected:

		/**	Applications main frame.
		*/
		WxdkdrawFrame				*m_pParent;

		/**	Drawing to modify.
		*/
		Wxd_drawing_t				*m_pDrw;

		/**	Localized text fragments.
		*/
		wxChar const * const		*m_pTexts;

		/**	Layer structures containing checkbox pointers and previous value.
		*/
		Wxd_layer_cb_t				*m_pLayerCb;

		/**	Number of layers in drawing.
		*/
		size_t						 m_sLayerCb;

		/**	Flag: GUI ok.
		*/
		bool dkctGUILayoutOK;

		/**	GUI element sizerHorizontal.
		*/
		wxBoxSizer *sizerHorizontal;

		/**	GUI element sizerVertical.
		*/
		wxBoxSizer *sizerVertical;

		/**	GUI element scwContents.
		*/
		wxScrolledWindow *scwContents;

		/**	GUI element sizerButtons.
		*/
		wxStdDialogButtonSizer *sizerButtons;

		/**	GUI element sizerScwContents.
		*/
		wxBoxSizer *sizerScwContents;

		/**	GUI element panelContents.
		*/
		wxPanel *panelContents;

		/**	GUI element sizerContents.
		*/
		wxBoxSizer *sizerContents;

#if	0
		/**	GUI element b00.
		*/
		wxCheckBox *b00;
#endif

		/**	GUI element buttonOK.
		*/
		wxButton *buttonOK;

		/**	GUI element buttonCancel.
		*/
		wxButton *buttonCancel;


	public:

		/**	Window IDs for events.
		*/
		enum {
			/**	Start ID for layer checkboxes.
			*/
			WXD_ID_LAYER_START	= (wxID_HIGHEST + 1)
		};

		/**	Constructor.
			@param	pParent		Applications main frame.
			@param	pDrw		Drawing to modify.
			@param	pTexts		Localized text fragments.
			@param	pLayerCb	Layer information structures.
			@param	sLayerCb	Number of layers in drawing and in pLayerCb.
		*/
		WxdkdrawDlgLayerManager(
			WxdkdrawFrame			*pParent,
			Wxd_drawing_t			*pDrw,
			wxChar const * const	*pTexts,
			Wxd_layer_cb_t			*pLayerCb,
			size_t					 sLayerCb
		);

		/**	Handler for OK button.
			@param	event	Event to process.
		*/
		void
		OnOK(wxCommandEvent & event);

		/**	Handler for Cancel button.
			@param	event	Event to process.
		*/
		void
		OnCancel(wxCommandEvent & event);

		/**	Handler for checkbox state change.
			@param	event	Event to process.
		*/
		void
		OnCheckBox(wxCommandEvent & event);

	protected:

		/**	Unconnect event handler from all checkboxes.
		*/
		void
		UnconnectCheckBoxEvents(void);

};



/* vim: set ai sw=4 ts=4 : */

%%	module

/**	@file WxdkdrawDlgLayerManager.cpp The WxdkdrawDlgLayerManager module.
*/


#ifndef	WXDKDRAWDLGLAYERMANAGER_H_INCLUDED
#include	"WxdkdrawDlgLayerManager.h"
#endif


$!trace-include


/**	Assign methods to event IDs.
*/
#if	wxCHECK_VERSION(3,0,0)
wxBEGIN_EVENT_TABLE(WxdkdrawDlgLayerManager,wxDialog)
#else
BEGIN_EVENT_TABLE(WxdkdrawDlgLayerManager,wxDialog)
#endif
	EVT_BUTTON(\
		wxID_OK,\
		WxdkdrawDlgLayerManager::OnOK\
	)
	EVT_BUTTON(\
		wxID_CANCEL,\
		WxdkdrawDlgLayerManager::OnCancel\
	)
#if	wxCHECK_VERSION(3,0,0)
wxEND_EVENT_TABLE()
#else
END_EVENT_TABLE()
#endif


WxdkdrawDlgLayerManager::WxdkdrawDlgLayerManager(
	WxdkdrawFrame			*pParent,
	Wxd_drawing_t			*pDrw,
	wxChar const * const	*pTexts,
	Wxd_layer_cb_t			*pLayerCb,
	size_t					 sLayerCb
) : wxDialog(
	pParent, wxID_ANY, pTexts[334],
	wxDefaultPosition, wxDefaultSize,
	(
		((wxDEFAULT_DIALOG_STYLE)
		| (wxRESIZE_BORDER))
		& (~(wxCLOSE_BOX))
		& (~(wxSYSTEM_MENU))
	)
)
{
  size_t		i;
  $? "+ WxdkdrawDlgLayerManager"
  m_pParent = pParent;
  m_pDrw = pDrw;
  m_pTexts = pTexts;
  m_pLayerCb = pLayerCb;
  m_sLayerCb = sLayerCb;		$? ". sLayerCb = %u", (unsigned)sLayerCb
  dkctGUILayoutOK = false;
  sizerHorizontal = NULL;
  sizerVertical = NULL;
  scwContents = NULL;
  sizerButtons = NULL;
  sizerScwContents = NULL;
  panelContents = NULL;
  sizerContents = NULL;
#if	0
  b00 = NULL;
#endif
  buttonOK = NULL;
  buttonCancel = NULL;
  sizerHorizontal = new wxBoxSizer(
    wxHORIZONTAL
  );
  if(!(sizerHorizontal)) {
    goto dkctGUILayoutFinished;
  }
  sizerHorizontal->Add(10, 10, 0);
  sizerVertical = new wxBoxSizer(
    wxVERTICAL
  );
  if(!(sizerVertical)) {
    goto dkctGUILayoutFinished;
  }
  sizerVertical->Add(10, 10, 0);
  scwContents = new wxScrolledWindow(
    this,
    wxID_ANY,
    wxDefaultPosition,
    wxSize(150, 200)
  );
  if(!(scwContents)) {
    goto dkctGUILayoutFinished;
  }
  sizerScwContents = new wxBoxSizer(
    wxVERTICAL
  );
  if(!(sizerScwContents)) {
    goto dkctGUILayoutFinished;
  }
  panelContents = new wxPanel(
    scwContents,
    wxID_ANY
  );
  if(!(panelContents)) {
    goto dkctGUILayoutFinished;
  }
  sizerContents = new wxBoxSizer(
    wxVERTICAL
  );
  if(!(sizerContents)) {
    goto dkctGUILayoutFinished;
  }
  sizerContents->Add(10, 10, 0);
  $? ". have %u layers", (unsigned)m_sLayerCb
  for (i = 0; i < m_sLayerCb; i++) {
    $? ". loop start %u", (unsigned)i
    if ((size_t)0U != i) {
	  sizerContents->Add(10, 10, 0);
	}
	if (NULL != m_pLayerCb[i].lay) {
	  $? ". layer number %d", (int)((m_pLayerCb[i].lay)->lay)
	  int idv = WXD_ID_LAYER_START + (int)i;
	  wxString str;
	  str.Printf(wxT("%6d"), (int)((m_pLayerCb[i].lay)->lay));
	  m_pLayerCb[i].cb = new wxCheckBox(panelContents, idv, str);
	  if (NULL == m_pLayerCb[i].cb) { goto dkctGUILayoutFinished; }
	  sizerContents->Add(m_pLayerCb[i].cb);
	  Connect(
	  	idv, wxEVT_CHECKBOX,
		wxCommandEventHandler(WxdkdrawDlgLayerManager::OnCheckBox)
	  );
	}
  }

#if	0
  b00 = new wxCheckBox(
    panelContents,
    wxID_ANY,
    wxT("Button  0")
  );
  if(!(b00)) {
    goto dkctGUILayoutFinished;
  }
  b00->SetToolTip(wxT("A button to click"));
  sizerContents->Add(
    b00
  );
#endif

  sizerContents->Add(10, 10, 0);
  panelContents->SetSizer(sizerContents);
  sizerScwContents->Add(
    panelContents
  );
  scwContents->SetSizer(sizerScwContents);
  sizerVertical->Add(
    scwContents,
    1,
    wxALIGN_CENTER_HORIZONTAL
  );
  sizerVertical->Add(10, 10, 0);
  sizerButtons = new wxStdDialogButtonSizer(
  );
  if(!(sizerButtons)) {
    goto dkctGUILayoutFinished;
  }
  buttonOK = new wxButton(
    this,
    wxID_OK,
    pTexts[335]
  );
  if(!(buttonOK)) {
    goto dkctGUILayoutFinished;
  }
  buttonOK->SetToolTip(pTexts[337]);
  sizerButtons->AddButton(
    buttonOK
  );
  buttonCancel = new wxButton(
    this,
    wxID_CANCEL,
    pTexts[336]
  );
  if(!(buttonCancel)) {
    goto dkctGUILayoutFinished;
  }
  buttonCancel->SetToolTip(pTexts[338]);
  sizerButtons->AddButton(
    buttonCancel
  );
  sizerButtons->Realize();
  sizerVertical->Add(
    sizerButtons,
    0,
    wxALIGN_CENTER_HORIZONTAL
  );
  sizerVertical->Add(10, 10, 0);
  sizerHorizontal->Add(
    sizerVertical,
    1,
    wxGROW
  );
  sizerHorizontal->Add(10, 10, 0);
  SetSizer(sizerHorizontal);
  dkctGUILayoutOK = true;

  dkctGUILayoutFinished:
  if (dkctGUILayoutOK) {
    for (i = 0; i < m_sLayerCb; i++) {
	  if ((NULL != m_pLayerCb[i].lay) && (NULL != m_pLayerCb[i].cb)) {
	    if (0x00 != (m_pLayerCb[i].lay)->active) {
		  (m_pLayerCb[i].cb)->SetValue(true);
		}
		else {
		  (m_pLayerCb[i].cb)->SetValue(false);
		}
	  }
	}
    panelContents->Layout();
    wxSize panelsize = panelContents->GetSize();
    scwContents->SetScrollbars(
      10, 10,
      (panelsize.GetWidth() / 10), (panelsize.GetHeight() / 10)
    );
	sizerHorizontal->Fit(this);
	sizerHorizontal->SetSizeHints(this);
  }
  $? "- WxdkdrawDlgLayerManager"
}



void
WxdkdrawDlgLayerManager::UnconnectCheckBoxEvents(void)
{
	size_t	i;		/* Traverse all checkboxes */

	for (i = 0; i < m_sLayerCb; i++) {
		Disconnect(
			(WXD_ID_LAYER_START + (int)i), wxEVT_CHECKBOX,
			wxCommandEventHandler(WxdkdrawDlgLayerManager::OnCheckBox)
		);
	}
}




void
WxdkdrawDlgLayerManager::OnOK(wxCommandEvent & WXUNUSED(event))
{
	UnconnectCheckBoxEvents();
	if(IsModal()) {
		EndModal(wxID_OK);
	}
	else {
		SetReturnCode(wxID_OK);
		Show(false);
	}
}



void
WxdkdrawDlgLayerManager::OnCancel(wxCommandEvent & WXUNUSED(event))
{
	UnconnectCheckBoxEvents();
	if(IsModal()) {
		EndModal(wxID_CANCEL);
	}
	else {
		SetReturnCode(wxID_CANCEL);
		Show(false);
	}
}




void
WxdkdrawDlgLayerManager::OnCheckBox(wxCommandEvent & event)
{
	int		idv;		/* Window ID from checkbox, index in array */
	bool	b;			/* Checkbox value */
	$? "+ OnCheckBox"
	idv = event.GetId();
	idv = idv - WXD_ID_LAYER_START;
	if (0 <= idv) {
		if ((size_t)idv < m_sLayerCb) {
			if ((NULL != m_pLayerCb[idv].lay) && (NULL != m_pLayerCb[idv].cb)) {
				b = (m_pLayerCb[idv].cb)->GetValue();
				(m_pLayerCb[idv].lay)->active = ((b) ? (0x01) : (0x00));
				m_pParent->RequireRedraw(WXD_REFRESH_DRAWING);
			}
		}
	}
	$? "- OnCheckBox"
}



/* vim: set ai sw=4 ts=4 : */