1 |
// qsamplerOptionsForm.cpp |
2 |
// |
3 |
/**************************************************************************** |
4 |
Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved. |
5 |
Copyright (C) 2007, Christian Schoenebeck |
6 |
|
7 |
This program is free software; you can redistribute it and/or |
8 |
modify it under the terms of the GNU General Public License |
9 |
as published by the Free Software Foundation; either version 2 |
10 |
of the License, or (at your option) any later version. |
11 |
|
12 |
This program is distributed in the hope that it will be useful, |
13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 |
GNU General Public License for more details. |
16 |
|
17 |
You should have received a copy of the GNU General Public License along |
18 |
with this program; if not, write to the Free Software Foundation, Inc., |
19 |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
20 |
|
21 |
*****************************************************************************/ |
22 |
|
23 |
#include "qsamplerOptionsForm.h" |
24 |
|
25 |
#include "qsamplerAbout.h" |
26 |
#include "qsamplerOptions.h" |
27 |
|
28 |
#include <QMessageBox> |
29 |
#include <QFontDialog> |
30 |
#include <QFileDialog> |
31 |
|
32 |
|
33 |
namespace QSampler { |
34 |
|
35 |
//------------------------------------------------------------------------- |
36 |
// QSampler::OptionsForm -- Options form implementation. |
37 |
// |
38 |
|
39 |
OptionsForm::OptionsForm ( QWidget* pParent ) |
40 |
: QDialog(pParent) |
41 |
{ |
42 |
m_ui.setupUi(this); |
43 |
|
44 |
// No settings descriptor initially (the caller will set it). |
45 |
m_pOptions = NULL; |
46 |
|
47 |
// Initialize dirty control state. |
48 |
m_iDirtySetup = 0; |
49 |
m_iDirtyCount = 0; |
50 |
|
51 |
// Set dialog validators... |
52 |
m_ui.ServerPortComboBox->setValidator( |
53 |
new QIntValidator(m_ui.ServerPortComboBox)); |
54 |
|
55 |
// Try to restore old window positioning. |
56 |
adjustSize(); |
57 |
|
58 |
QObject::connect(m_ui.ServerHostComboBox, |
59 |
SIGNAL(editTextChanged(const QString&)), |
60 |
SLOT(optionsChanged())); |
61 |
QObject::connect(m_ui.ServerPortComboBox, |
62 |
SIGNAL(editTextChanged(const QString&)), |
63 |
SLOT(optionsChanged())); |
64 |
QObject::connect(m_ui.ServerTimeoutSpinBox, |
65 |
SIGNAL(valueChanged(int)), |
66 |
SLOT(optionsChanged())); |
67 |
QObject::connect(m_ui.ServerStartCheckBox, |
68 |
SIGNAL(stateChanged(int)), |
69 |
SLOT(optionsChanged())); |
70 |
QObject::connect(m_ui.ServerCmdLineComboBox, |
71 |
SIGNAL(editTextChanged(const QString&)), |
72 |
SLOT(optionsChanged())); |
73 |
QObject::connect(m_ui.StartDelaySpinBox, |
74 |
SIGNAL(valueChanged(int)), |
75 |
SLOT(optionsChanged())); |
76 |
QObject::connect(m_ui.MessagesLogCheckBox, |
77 |
SIGNAL(stateChanged(int)), |
78 |
SLOT(optionsChanged())); |
79 |
QObject::connect(m_ui.MessagesLogPathComboBox, |
80 |
SIGNAL(editTextChanged(const QString&)), |
81 |
SLOT(optionsChanged())); |
82 |
QObject::connect(m_ui.MessagesLogPathToolButton, |
83 |
SIGNAL(clicked()), |
84 |
SLOT(browseMessagesLogPath())); |
85 |
QObject::connect(m_ui.DisplayFontPushButton, |
86 |
SIGNAL(clicked()), |
87 |
SLOT(chooseDisplayFont())); |
88 |
QObject::connect(m_ui.DisplayEffectCheckBox, |
89 |
SIGNAL(toggled(bool)), |
90 |
SLOT(toggleDisplayEffect(bool))); |
91 |
QObject::connect(m_ui.AutoRefreshCheckBox, |
92 |
SIGNAL(stateChanged(int)), |
93 |
SLOT(optionsChanged())); |
94 |
QObject::connect(m_ui.AutoRefreshTimeSpinBox, |
95 |
SIGNAL(valueChanged(int)), |
96 |
SLOT(optionsChanged())); |
97 |
QObject::connect(m_ui.MaxVolumeSpinBox, |
98 |
SIGNAL(valueChanged(int)), |
99 |
SLOT(optionsChanged())); |
100 |
QObject::connect(m_ui.MessagesFontPushButton, |
101 |
SIGNAL(clicked()), |
102 |
SLOT(chooseMessagesFont())); |
103 |
QObject::connect(m_ui.MessagesLimitCheckBox, |
104 |
SIGNAL(stateChanged(int)), |
105 |
SLOT(optionsChanged())); |
106 |
QObject::connect(m_ui.MessagesLimitLinesSpinBox, |
107 |
SIGNAL(valueChanged(int)), |
108 |
SLOT(optionsChanged())); |
109 |
QObject::connect(m_ui.ConfirmRemoveCheckBox, |
110 |
SIGNAL(stateChanged(int)), |
111 |
SLOT(optionsChanged())); |
112 |
QObject::connect(m_ui.KeepOnTopCheckBox, |
113 |
SIGNAL(stateChanged(int)), |
114 |
SLOT(optionsChanged())); |
115 |
QObject::connect(m_ui.StdoutCaptureCheckBox, |
116 |
SIGNAL(stateChanged(int)), |
117 |
SLOT(optionsChanged())); |
118 |
QObject::connect(m_ui.MaxRecentFilesSpinBox, |
119 |
SIGNAL(valueChanged(int)), |
120 |
SLOT(optionsChanged())); |
121 |
QObject::connect(m_ui.CompletePathCheckBox, |
122 |
SIGNAL(stateChanged(int)), |
123 |
SLOT(optionsChanged())); |
124 |
QObject::connect(m_ui.InstrumentNamesCheckBox, |
125 |
SIGNAL(stateChanged(int)), |
126 |
SLOT(optionsChanged())); |
127 |
QObject::connect(m_ui.BaseFontSizeComboBox, |
128 |
SIGNAL(editTextChanged(const QString&)), |
129 |
SLOT(optionsChanged())); |
130 |
QObject::connect(m_ui.OkPushButton, |
131 |
SIGNAL(clicked()), |
132 |
SLOT(accept())); |
133 |
QObject::connect(m_ui.CancelPushButton, |
134 |
SIGNAL(clicked()), |
135 |
SLOT(reject())); |
136 |
} |
137 |
|
138 |
OptionsForm::~OptionsForm() |
139 |
{ |
140 |
} |
141 |
|
142 |
// Populate (setup) dialog controls from settings descriptors. |
143 |
void OptionsForm::setup ( Options *pOptions ) |
144 |
{ |
145 |
// Set reference descriptor. |
146 |
m_pOptions = pOptions; |
147 |
|
148 |
// Start clean. |
149 |
m_iDirtyCount = 0; |
150 |
// Avoid nested changes. |
151 |
m_iDirtySetup++; |
152 |
|
153 |
// Load combo box history... |
154 |
m_pOptions->loadComboBoxHistory(m_ui.ServerHostComboBox); |
155 |
m_pOptions->loadComboBoxHistory(m_ui.ServerPortComboBox); |
156 |
m_pOptions->loadComboBoxHistory(m_ui.ServerCmdLineComboBox); |
157 |
m_pOptions->loadComboBoxHistory(m_ui.MessagesLogPathComboBox); |
158 |
|
159 |
// Load Server settings... |
160 |
m_ui.ServerHostComboBox->setEditText(m_pOptions->sServerHost); |
161 |
m_ui.ServerPortComboBox->setEditText(QString::number(m_pOptions->iServerPort)); |
162 |
m_ui.ServerTimeoutSpinBox->setValue(m_pOptions->iServerTimeout); |
163 |
m_ui.ServerStartCheckBox->setChecked(m_pOptions->bServerStart); |
164 |
m_ui.ServerCmdLineComboBox->setEditText(m_pOptions->sServerCmdLine); |
165 |
m_ui.StartDelaySpinBox->setValue(m_pOptions->iStartDelay); |
166 |
|
167 |
// Logging options... |
168 |
m_ui.MessagesLogCheckBox->setChecked(m_pOptions->bMessagesLog); |
169 |
m_ui.MessagesLogPathComboBox->setEditText(m_pOptions->sMessagesLogPath); |
170 |
|
171 |
// Load Display options... |
172 |
QFont font; |
173 |
QPalette pal; |
174 |
|
175 |
// Display font. |
176 |
if (m_pOptions->sDisplayFont.isEmpty() |
177 |
|| !font.fromString(m_pOptions->sDisplayFont)) |
178 |
font = QFont("Sans Serif", 8); |
179 |
m_ui.DisplayFontTextLabel->setFont(font); |
180 |
m_ui.DisplayFontTextLabel->setText(font.family() |
181 |
+ ' ' + QString::number(font.pointSize())); |
182 |
|
183 |
// Display effect. |
184 |
m_ui.DisplayEffectCheckBox->setChecked(m_pOptions->bDisplayEffect); |
185 |
toggleDisplayEffect(m_pOptions->bDisplayEffect); |
186 |
|
187 |
// Auto-refresh and maximum volume options. |
188 |
m_ui.AutoRefreshCheckBox->setChecked(m_pOptions->bAutoRefresh); |
189 |
m_ui.AutoRefreshTimeSpinBox->setValue(m_pOptions->iAutoRefreshTime); |
190 |
m_ui.MaxVolumeSpinBox->setValue(m_pOptions->iMaxVolume); |
191 |
|
192 |
// Messages font. |
193 |
if (m_pOptions->sMessagesFont.isEmpty() |
194 |
|| !font.fromString(m_pOptions->sMessagesFont)) |
195 |
font = QFont("Fixed", 8); |
196 |
pal = m_ui.MessagesFontTextLabel->palette(); |
197 |
pal.setColor(QPalette::Background, Qt::white); |
198 |
m_ui.MessagesFontTextLabel->setPalette(pal); |
199 |
m_ui.MessagesFontTextLabel->setFont(font); |
200 |
m_ui.MessagesFontTextLabel->setText(font.family() |
201 |
+ ' ' + QString::number(font.pointSize())); |
202 |
|
203 |
// Messages limit option. |
204 |
m_ui.MessagesLimitCheckBox->setChecked(m_pOptions->bMessagesLimit); |
205 |
m_ui.MessagesLimitLinesSpinBox->setValue(m_pOptions->iMessagesLimitLines); |
206 |
|
207 |
// Other options finally. |
208 |
m_ui.ConfirmRemoveCheckBox->setChecked(m_pOptions->bConfirmRemove); |
209 |
m_ui.KeepOnTopCheckBox->setChecked(m_pOptions->bKeepOnTop); |
210 |
m_ui.StdoutCaptureCheckBox->setChecked(m_pOptions->bStdoutCapture); |
211 |
m_ui.CompletePathCheckBox->setChecked(m_pOptions->bCompletePath); |
212 |
m_ui.InstrumentNamesCheckBox->setChecked(m_pOptions->bInstrumentNames); |
213 |
m_ui.MaxRecentFilesSpinBox->setValue(m_pOptions->iMaxRecentFiles); |
214 |
if (m_pOptions->iBaseFontSize > 0) |
215 |
m_ui.BaseFontSizeComboBox->setEditText(QString::number(m_pOptions->iBaseFontSize)); |
216 |
else |
217 |
m_ui.BaseFontSizeComboBox->setCurrentIndex(0); |
218 |
|
219 |
#ifndef CONFIG_LIBGIG |
220 |
m_ui.InstrumentNamesCheckBox->setEnabled(false); |
221 |
#endif |
222 |
|
223 |
// Done. |
224 |
m_iDirtySetup--; |
225 |
stabilizeForm(); |
226 |
} |
227 |
|
228 |
|
229 |
// Accept settings (OK button slot). |
230 |
void OptionsForm::accept (void) |
231 |
{ |
232 |
// Save options... |
233 |
if (m_iDirtyCount > 0) { |
234 |
// Server settings.... |
235 |
m_pOptions->sServerHost = m_ui.ServerHostComboBox->currentText().trimmed(); |
236 |
m_pOptions->iServerPort = m_ui.ServerPortComboBox->currentText().toInt(); |
237 |
m_pOptions->iServerTimeout = m_ui.ServerTimeoutSpinBox->value(); |
238 |
m_pOptions->bServerStart = m_ui.ServerStartCheckBox->isChecked(); |
239 |
m_pOptions->sServerCmdLine = m_ui.ServerCmdLineComboBox->currentText().trimmed(); |
240 |
m_pOptions->iStartDelay = m_ui.StartDelaySpinBox->value(); |
241 |
// Logging options... |
242 |
m_pOptions->bMessagesLog = m_ui.MessagesLogCheckBox->isChecked(); |
243 |
m_pOptions->sMessagesLogPath = m_ui.MessagesLogPathComboBox->currentText(); |
244 |
// Channels options... |
245 |
m_pOptions->sDisplayFont = m_ui.DisplayFontTextLabel->font().toString(); |
246 |
m_pOptions->bDisplayEffect = m_ui.DisplayEffectCheckBox->isChecked(); |
247 |
m_pOptions->bAutoRefresh = m_ui.AutoRefreshCheckBox->isChecked(); |
248 |
m_pOptions->iAutoRefreshTime = m_ui.AutoRefreshTimeSpinBox->value(); |
249 |
m_pOptions->iMaxVolume = m_ui.MaxVolumeSpinBox->value(); |
250 |
// Messages options... |
251 |
m_pOptions->sMessagesFont = m_ui.MessagesFontTextLabel->font().toString(); |
252 |
m_pOptions->bMessagesLimit = m_ui.MessagesLimitCheckBox->isChecked(); |
253 |
m_pOptions->iMessagesLimitLines = m_ui.MessagesLimitLinesSpinBox->value(); |
254 |
// Other options... |
255 |
m_pOptions->bConfirmRemove = m_ui.ConfirmRemoveCheckBox->isChecked(); |
256 |
m_pOptions->bKeepOnTop = m_ui.KeepOnTopCheckBox->isChecked(); |
257 |
m_pOptions->bStdoutCapture = m_ui.StdoutCaptureCheckBox->isChecked(); |
258 |
m_pOptions->bCompletePath = m_ui.CompletePathCheckBox->isChecked(); |
259 |
m_pOptions->bInstrumentNames = m_ui.InstrumentNamesCheckBox->isChecked(); |
260 |
m_pOptions->iMaxRecentFiles = m_ui.MaxRecentFilesSpinBox->value(); |
261 |
m_pOptions->iBaseFontSize = m_ui.BaseFontSizeComboBox->currentText().toInt(); |
262 |
// Reset dirty flag. |
263 |
m_iDirtyCount = 0; |
264 |
} |
265 |
|
266 |
// Save combobox history... |
267 |
m_pOptions->saveComboBoxHistory(m_ui.ServerHostComboBox); |
268 |
m_pOptions->saveComboBoxHistory(m_ui.ServerPortComboBox); |
269 |
m_pOptions->saveComboBoxHistory(m_ui.ServerCmdLineComboBox); |
270 |
m_pOptions->saveComboBoxHistory(m_ui.MessagesLogPathComboBox); |
271 |
|
272 |
// Just go with dialog acceptance. |
273 |
QDialog::accept(); |
274 |
} |
275 |
|
276 |
|
277 |
// Reject settings (Cancel button slot). |
278 |
void OptionsForm::reject (void) |
279 |
{ |
280 |
bool bReject = true; |
281 |
|
282 |
// Check if there's any pending changes... |
283 |
if (m_iDirtyCount > 0) { |
284 |
switch (QMessageBox::warning(this, |
285 |
QSAMPLER_TITLE ": " + tr("Warning"), |
286 |
tr("Some settings have been changed.\n\n" |
287 |
"Do you want to apply the changes?"), |
288 |
tr("Apply"), tr("Discard"), tr("Cancel"))) { |
289 |
case 0: // Apply... |
290 |
accept(); |
291 |
return; |
292 |
case 1: // Discard |
293 |
break; |
294 |
default: // Cancel. |
295 |
bReject = false; |
296 |
} |
297 |
} |
298 |
|
299 |
if (bReject) |
300 |
QDialog::reject(); |
301 |
} |
302 |
|
303 |
|
304 |
// Dirty up settings. |
305 |
void OptionsForm::optionsChanged (void) |
306 |
{ |
307 |
if (m_iDirtySetup > 0) |
308 |
return; |
309 |
|
310 |
m_iDirtyCount++; |
311 |
stabilizeForm(); |
312 |
} |
313 |
|
314 |
|
315 |
// Stabilize current form state. |
316 |
void OptionsForm::stabilizeForm (void) |
317 |
{ |
318 |
bool bValid = (m_iDirtyCount > 0); |
319 |
|
320 |
bool bEnabled = m_ui.ServerStartCheckBox->isChecked(); |
321 |
m_ui.ServerCmdLineTextLabel->setEnabled(bEnabled); |
322 |
m_ui.ServerCmdLineComboBox->setEnabled(bEnabled); |
323 |
m_ui.StartDelayTextLabel->setEnabled(bEnabled); |
324 |
m_ui.StartDelaySpinBox->setEnabled(bEnabled); |
325 |
|
326 |
bEnabled = m_ui.MessagesLogCheckBox->isChecked(); |
327 |
m_ui.MessagesLogPathComboBox->setEnabled(bEnabled); |
328 |
m_ui.MessagesLogPathToolButton->setEnabled(bEnabled); |
329 |
if (bEnabled && bValid) { |
330 |
const QString& sPath = m_ui.MessagesLogPathComboBox->currentText(); |
331 |
bValid = !sPath.isEmpty(); |
332 |
} |
333 |
|
334 |
m_ui.AutoRefreshTimeSpinBox->setEnabled( |
335 |
m_ui.AutoRefreshCheckBox->isChecked()); |
336 |
m_ui.MessagesLimitLinesSpinBox->setEnabled( |
337 |
m_ui.MessagesLimitCheckBox->isChecked()); |
338 |
|
339 |
m_ui.OkPushButton->setEnabled(bValid); |
340 |
} |
341 |
|
342 |
|
343 |
// Messages log path browse slot. |
344 |
void OptionsForm::browseMessagesLogPath (void) |
345 |
{ |
346 |
QString sFileName = QFileDialog::getSaveFileName( |
347 |
this, // Parent. |
348 |
tr("Messages Log"), // Caption. |
349 |
m_ui.MessagesLogPathComboBox->currentText(), // Start here. |
350 |
tr("Log files") + " (*.log)" // Filter (log files) |
351 |
); |
352 |
|
353 |
if (!sFileName.isEmpty()) { |
354 |
m_ui.MessagesLogPathComboBox->setEditText(sFileName); |
355 |
m_ui.MessagesLogPathComboBox->setFocus(); |
356 |
optionsChanged(); |
357 |
} |
358 |
} |
359 |
|
360 |
|
361 |
// The channel display font selection dialog. |
362 |
void OptionsForm::chooseDisplayFont (void) |
363 |
{ |
364 |
bool bOk = false; |
365 |
QFont font = QFontDialog::getFont(&bOk, |
366 |
m_ui.DisplayFontTextLabel->font(), this); |
367 |
if (bOk) { |
368 |
m_ui.DisplayFontTextLabel->setFont(font); |
369 |
m_ui.DisplayFontTextLabel->setText(font.family() |
370 |
+ ' ' + QString::number(font.pointSize())); |
371 |
optionsChanged(); |
372 |
} |
373 |
} |
374 |
|
375 |
|
376 |
// The messages font selection dialog. |
377 |
void OptionsForm::chooseMessagesFont (void) |
378 |
{ |
379 |
bool bOk = false; |
380 |
QFont font = QFontDialog::getFont(&bOk, |
381 |
m_ui.MessagesFontTextLabel->font(), this); |
382 |
if (bOk) { |
383 |
m_ui.MessagesFontTextLabel->setFont(font); |
384 |
m_ui.MessagesFontTextLabel->setText(font.family() |
385 |
+ ' ' + QString::number(font.pointSize())); |
386 |
optionsChanged(); |
387 |
} |
388 |
} |
389 |
|
390 |
|
391 |
// The channel display effect demo changer. |
392 |
void OptionsForm::toggleDisplayEffect ( bool bOn ) |
393 |
{ |
394 |
QPalette pal; |
395 |
pal.setColor(QPalette::Foreground, Qt::green); |
396 |
if (bOn) { |
397 |
QPixmap pm(":/icons/displaybg1.png"); |
398 |
pal.setBrush(QPalette::Background, QBrush(pm)); |
399 |
} else { |
400 |
pal.setColor(QPalette::Background, Qt::black); |
401 |
} |
402 |
m_ui.DisplayFontTextLabel->setPalette(pal); |
403 |
|
404 |
optionsChanged(); |
405 |
} |
406 |
|
407 |
} // namespace QSampler |
408 |
|
409 |
|
410 |
// end of qsamplerOptionsForm.cpp |