summaryrefslogtreecommitdiffstats
path: root/kamera/kcontrol/kamera.cpp
blob: 2af178973937dfc0835bb5e962f60786b8a1df45 (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
/*

    Copyright (C) 2001 The Kompany
		  2002-2003	Ilya Konstantinov <kde-devel@future.shiny.co.il>
		  2002-2003	Marcus Meissner <marcus@jet.franken.de>
		  2003		Nadeem Hasan <nhasan@nadmm.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/
#include <tqlabel.h>
#include <tqlayout.h>

#include <kgenericfactory.h>
#include <ksimpleconfig.h>
#include <tdeaction.h>
#include <kiconloader.h>
#include <kmessagebox.h>
#include <kiconview.h>
#include <kdialog.h>
#include <klocale.h>
#include <tdetoolbar.h>
#include <tdepopupmenu.h>
#include <kprotocolinfo.h>
#include <kdebug.h>

#include "kameraconfigdialog.h"
#include "kameradevice.h"
#include "kamera.h"
#include "kamera.moc"

typedef KGenericFactory<KKameraConfig, TQWidget> KKameraConfigFactory;
K_EXPORT_COMPONENT_FACTORY( kcm_kamera, KKameraConfigFactory( "kcmkamera" ) )

// --------------- Camera control center module widget ---

KKameraConfig *KKameraConfig::m_instance = NULL;

KKameraConfig::KKameraConfig(TQWidget *parent, const char *name, const TQStringList &)
	: TDECModule(KKameraConfigFactory::instance(), parent, name)
{
	m_devicePopup = new TDEPopupMenu(this);
	m_actions = new TDEActionCollection(this);
	m_config = new KSimpleConfig(KProtocolInfo::config("camera"));
	
	m_context = gp_context_new();
	if (m_context) {

		// Register the callback functions
		gp_context_set_cancel_func(m_context, cbGPCancel, this);
		gp_context_set_idle_func(m_context, cbGPIdle, this);

		displayGPSuccessDialogue();

		// load existing configuration
		load();

	} else {

		displayGPFailureDialogue();
	}

	// store instance for frontend_prompt
	m_instance = this;
}

KKameraConfig::~KKameraConfig()
{
    delete m_config;
}

void KKameraConfig::defaults()
{
	load( true );
}

void KKameraConfig::displayGPFailureDialogue(void)
{
	new TQLabel(i18n("Unable to initialize the gPhoto2 libraries."), this);
}

void KKameraConfig::displayGPSuccessDialogue(void)
{
	// set the kcontrol module buttons
	setButtons(Help | Apply | Cancel | Ok);

	// create a layout with two vertical boxes
	TQVBoxLayout *topLayout = new TQVBoxLayout(this, 0, 0);
	topLayout->setAutoAdd(true);
	
	m_toolbar = new TDEToolBar(this, "ToolBar");
	m_toolbar->setMovingEnabled(false);
	
	// create list of devices
	m_deviceSel = new KIconView(this);

	connect(m_deviceSel, TQT_SIGNAL(rightButtonClicked(TQIconViewItem *, const TQPoint &)),
		TQT_SLOT(slot_deviceMenu(TQIconViewItem *, const TQPoint &)));
	connect(m_deviceSel, TQT_SIGNAL(doubleClicked(TQIconViewItem *)),
		TQT_SLOT(slot_configureCamera()));
	connect(m_deviceSel, TQT_SIGNAL(selectionChanged(TQIconViewItem *)),
		TQT_SLOT(slot_deviceSelected(TQIconViewItem *)));

	m_deviceSel->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding));
	
	// create actions
	TDEAction *act;
	
	act = new TDEAction(i18n("Add"), "camera", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_addCamera()), m_actions, "camera_add");
	act->setWhatsThis(i18n("Click this button to add a new camera."));
	act->plug(m_toolbar);
	m_toolbar->insertLineSeparator();
	act = new TDEAction(i18n("Test"), "camera_test", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_testCamera()), m_actions, "camera_test");
	act->setWhatsThis(i18n("Click this button to remove the selected camera from the list."));
	act->plug(m_toolbar);
	act = new TDEAction(i18n("Remove"), "edittrash", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_removeCamera()), m_actions, "camera_remove");
	act->setWhatsThis(i18n("Click this button to remove the selected camera from the list."));
	act->plug(m_toolbar);
	act = new TDEAction(i18n("Configure..."), "configure", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_configureCamera()), m_actions, "camera_configure");
	act->setWhatsThis(i18n("Click this button to change the configuration of the selected camera.<br><br>The availability of this feature and the contents of the Configuration dialog depend on the camera model."));
	act->plug(m_toolbar);
	act = new TDEAction(i18n("Information"), "hwinfo", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_cameraSummary()), m_actions, "camera_summary");
	act->setWhatsThis(i18n("Click this button to view a summary of the current status of the selected camera.<br><br>The availability of this feature and the contents of the Configuration dialog depend on the camera model."));
	act->plug(m_toolbar);
	m_toolbar->insertLineSeparator();
	act = new TDEAction(i18n("Cancel"), "stop", 0, TQT_TQOBJECT(this), TQT_SLOT(slot_cancelOperation()), m_actions, "camera_cancel");
	act->setWhatsThis(i18n("Click this button to cancel the current camera operation."));
	act->setEnabled(false);
	act->plug(m_toolbar);
}

void KKameraConfig::populateDeviceListView(void)
{
	m_deviceSel->clear();
	CameraDevicesMap::Iterator it;
	for (it = m_devices.begin(); it != m_devices.end(); it++) {
		if (it.data()) {
			new TQIconViewItem(m_deviceSel, it.key(), DesktopIcon("camera"));
		}
	}
	slot_deviceSelected(m_deviceSel->currentItem());
}

void KKameraConfig::save(void)
{
	CameraDevicesMap::Iterator it;

	for (it = m_devices.begin(); it != m_devices.end(); it++)
	{
		it.data()->save(m_config);
	}
	m_config->sync();
}

void KKameraConfig::load(void)
{
	load( false );
}

void KKameraConfig::load(bool useDefaults )
{
	m_config->setReadDefaults( useDefaults );
	TQStringList groupList = m_config->groupList();
	TQStringList::Iterator it;
        int i, count;
        CameraList *list;
        CameraAbilitiesList *al;
        GPPortInfoList *il;
        const char *model, *value;
	KCamera *kcamera;
	
	for (it = groupList.begin(); it != groupList.end(); it++) {
		if (*it != "<default>")	{
			m_config->setGroup(*it);
			if (m_config->readEntry("Path").contains("usb:"))
				continue;

			kcamera = new KCamera(*it,m_config->readEntry("Path"));
			connect(kcamera, TQT_SIGNAL(error(const TQString &)), TQT_SLOT(slot_error(const TQString &)));
			connect(kcamera, TQT_SIGNAL(error(const TQString &, const TQString &)), TQT_SLOT(slot_error(const TQString &, const TQString &)));
			kcamera->load(m_config);
			m_devices[*it] = kcamera;
		}
	}
	m_cancelPending = false;

	gp_list_new (&list);

        gp_abilities_list_new (&al);
        gp_abilities_list_load (al, m_context);
        gp_port_info_list_new (&il);
        gp_port_info_list_load (il);
        gp_abilities_list_detect (al, il, list, m_context);
        gp_abilities_list_free (al);
        gp_port_info_list_free (il);

        count = gp_list_count (list);

	TQMap<TQString,TQString>	ports, names;
	
	for (i = 0 ; i<count ; i++) {
		gp_list_get_name  (list, i, &model);
		gp_list_get_value (list, i, &value);

		ports[value] = model;
		if (!strcmp(value,"usb:"))
			names[model] = value;
	}
	if (ports.contains("usb:") && names[ports["usb:"]]!="usb:")
		ports.remove("usb:");

	TQMap<TQString,TQString>::iterator portit;

	for (portit = ports.begin() ; portit != ports.end(); portit++) {
		/* kdDebug() << "Adding USB camera: " << portit.data() << " at " << portit.key() << endl; */

		kcamera = new KCamera(portit.data(),portit.key());
		connect(kcamera, TQT_SIGNAL(error(const TQString &)), TQT_SLOT(slot_error(const TQString &)));
		connect(kcamera, TQT_SIGNAL(error(const TQString &, const TQString &)), TQT_SLOT(slot_error(const TQString &, const TQString &)));
		m_devices[portit.data()] = kcamera;
	}
	populateDeviceListView();

	gp_list_free (list);

	emit changed( useDefaults );
}

void KKameraConfig::beforeCameraOperation(void)
{
	m_cancelPending = false;

	m_actions->action("camera_test")->setEnabled(false);
	m_actions->action("camera_remove")->setEnabled(false);
	m_actions->action("camera_configure")->setEnabled(false);
	m_actions->action("camera_summary")->setEnabled(false);

	m_actions->action("camera_cancel")->setEnabled(true);
}

void KKameraConfig::afterCameraOperation(void)
{
	m_actions->action("camera_cancel")->setEnabled(false);

	// if we're regaining control after a Cancel...
	if (m_cancelPending) {
		tqApp->restoreOverrideCursor();
		m_cancelPending = false;
	}
	
	// if any item was selected before the operation was run
	// it makes sense for the relevant toolbar buttons to be enabled
	slot_deviceSelected(m_deviceSel->currentItem());
}

TQString KKameraConfig::suggestName(const TQString &name)
{
	TQString new_name = name;
	new_name.replace("/", ""); // we cannot have a slash in a URI's host

	if (!m_devices.contains(new_name)) return new_name;
	
	// try new names with a number appended until we find a free one
	int i = 1;
	while (i++ < 0xffff) {
		new_name = name + " (" + TQString::number(i) + ")";
		if (!m_devices.contains(new_name)) return new_name;
	}

	return TQString();
}

void KKameraConfig::slot_addCamera()
{
	KCamera *m_device = new KCamera(TQString(),TQString());
	connect(m_device, TQT_SIGNAL(error(const TQString &)), TQT_SLOT(slot_error(const TQString &)));
	connect(m_device, TQT_SIGNAL(error(const TQString &, const TQString &)), TQT_SLOT(slot_error(const TQString &, const TQString &)));
	KameraDeviceSelectDialog dialog(this, m_device);
	if (dialog.exec() == TQDialog::Accepted) {
		dialog.save();
		m_device->setName(suggestName(m_device->model()));
		m_devices.insert(m_device->name(), m_device);
		populateDeviceListView();
		emit changed(true);
	} else {
		delete m_device;
	}
}

void KKameraConfig::slot_removeCamera()
{
	TQString name = m_deviceSel->currentItem()->text();
	if (m_devices.contains(name)) {
		KCamera *m_device = m_devices[name];
		m_devices.remove(name);
		delete m_device;
		m_config->deleteGroup(name, true);
		populateDeviceListView();
		emit changed(true);
	}
}

void KKameraConfig::slot_testCamera()
{
	beforeCameraOperation();

	TQString name = m_deviceSel->currentItem()->text();
	if (m_devices.contains(name)) {
		KCamera *m_device = m_devices[name];
		if (m_device->test())
			KMessageBox::information(this, i18n("Camera test was successful."));
	}
	
	afterCameraOperation();
}

void KKameraConfig::slot_configureCamera()
{
	TQString name = m_deviceSel->currentItem()->text();
	if (m_devices.contains(name)) {
		KCamera *m_device = m_devices[name];
		m_device->configure();
	}
}

void KKameraConfig::slot_cameraSummary()
{
	TQString summary;
	TQString name = m_deviceSel->currentItem()->text();
	if (m_devices.contains(name)) {
		KCamera *m_device = m_devices[name];
		summary = m_device->summary();
		if (!summary.isNull()) {
			KMessageBox::information(this, summary);
		}
	}
}

void KKameraConfig::slot_cancelOperation()
{
	m_cancelPending = true;
	// Prevent the user from keeping clicking Cancel
	m_actions->action("camera_cancel")->setEnabled(false);
	// and indicate that the click on Cancel did have some effect
	tqApp->setOverrideCursor(TQt::WaitCursor);
}

void KKameraConfig::slot_deviceMenu(TQIconViewItem *item, const TQPoint &point)
{
	if (item) {
		m_devicePopup->clear();
		m_actions->action("camera_test")->plug(m_devicePopup);
		m_actions->action("camera_remove")->plug(m_devicePopup);
		m_actions->action("camera_configure")->plug(m_devicePopup);
		m_actions->action("camera_summary")->plug(m_devicePopup);
		m_devicePopup->popup(point);
	}
}

void KKameraConfig::slot_deviceSelected(TQIconViewItem *item)
{
	m_actions->action("camera_test")->setEnabled(item);
	m_actions->action("camera_remove")->setEnabled(item);
	m_actions->action("camera_configure")->setEnabled(item);
	m_actions->action("camera_summary")->setEnabled(item);
}

void KKameraConfig::cbGPIdle(GPContext * /*context*/, void * /*data*/)
{
	/*KKameraConfig *self( reinterpret_cast<KKameraConfig*>(data) );*/

	tqApp->processEvents();
}

GPContextFeedback KKameraConfig::cbGPCancel(GPContext * /*context*/, void *data)
{
	KKameraConfig *self( reinterpret_cast<KKameraConfig*>(data) );

	// Since in practice no camera driver supports idle callbacks yet,
	// we'll use the cancel callback as opportunity to process events
	tqApp->processEvents();

	// If a cancel request is pending, ask gphoto to cancel
	if (self->m_cancelPending)
		return GP_CONTEXT_FEEDBACK_CANCEL;
	else
		return GP_CONTEXT_FEEDBACK_OK;
}

TQString KKameraConfig::quickHelp() const
{
	return i18n("<h1>Digital Camera</h1>\n"
	  "This module allows you to configure support for your digital camera.\n"
	  "You would need to select the camera's model and the port it is connected\n"
	  "to on your computer (e.g. USB, Serial, Firewire). If your camera doesn't\n"
	  "appear in the list of <i>Supported Cameras</i>, go to the\n"
	  "<a href=\"http://www.gphoto.org\">GPhoto web site</a> for a possible update.<br><br>\n"
	  "To view and download images from the digital camera, go to address\n"
	  "<a href=\"camera:/\">camera:/</a> in Konqueror and other TDE applications.");
}

void KKameraConfig::slot_error(const TQString &message)
{
	KMessageBox::error(this, message);
}

void KKameraConfig::slot_error(const TQString &message, const TQString &details)
{
	KMessageBox::detailedError(this, message, details);
}