1 |
// qsamplerOptionsForm.cpp |
2 |
// |
3 |
/**************************************************************************** |
4 |
Copyright (C) 2004-2007, 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 |
|
31 |
|
32 |
namespace QSampler { |
33 |
|
34 |
OptionsForm::OptionsForm(QWidget* parent) : QDialog(parent) |
35 |
{ |
36 |
ui.setupUi(this); |
37 |
|
38 |
// No settings descriptor initially (the caller will set it). |
39 |
m_pOptions = NULL; |
40 |
|
41 |
// Initialize dirty control state. |
42 |
m_iDirtySetup = 0; |
43 |
m_iDirtyCount = 0; |
44 |
|
45 |
// Set dialog validators... |
46 |
ui.ServerPortComboBox->setValidator(new QIntValidator(ui.ServerPortComboBox)); |
47 |
|
48 |
// Try to restore old window positioning. |
49 |
adjustSize(); |
50 |
|
51 |
QObject::connect(ui.ServerHostComboBox, |
52 |
SIGNAL(editTextChanged(const QString&)), |
53 |
SLOT(optionsChanged())); |
54 |
QObject::connect(ui.ServerPortComboBox, |
55 |
SIGNAL(editTextChanged(const QString&)), |
56 |
SLOT(optionsChanged())); |
57 |
QObject::connect(ui.ServerTimeoutSpinBox, |
58 |
SIGNAL(valueChanged(int)), |
59 |
SLOT(optionsChanged())); |
60 |
QObject::connect(ui.ServerStartCheckBox, |
61 |
SIGNAL(stateChanged(int)), |
62 |
SLOT(optionsChanged())); |
63 |
QObject::connect(ui.ServerCmdLineComboBox, |
64 |
SIGNAL(editTextChanged(const QString&)), |
65 |
SLOT(optionsChanged())); |
66 |
QObject::connect(ui.StartDelaySpinBox, |
67 |
SIGNAL(valueChanged(int)), |
68 |
SLOT(optionsChanged())); |
69 |
QObject::connect(ui.DisplayFontPushButton, |
70 |
SIGNAL(clicked()), |
71 |
SLOT(chooseDisplayFont())); |
72 |
QObject::connect(ui.DisplayEffectCheckBox, |
73 |
SIGNAL(toggled(bool)), |
74 |
SLOT(toggleDisplayEffect(bool))); |
75 |
QObject::connect(ui.AutoRefreshCheckBox, |
76 |
SIGNAL(stateChanged(int)), |
77 |
SLOT(optionsChanged())); |
78 |
QObject::connect(ui.AutoRefreshTimeSpinBox, |
79 |
SIGNAL(valueChanged(int)), |
80 |
SLOT(optionsChanged())); |
81 |
QObject::connect(ui.MaxVolumeSpinBox, |
82 |
SIGNAL(valueChanged(int)), |
83 |
SLOT(optionsChanged())); |
84 |
QObject::connect(ui.MessagesFontPushButton, |
85 |
SIGNAL(clicked()), |
86 |
SLOT(chooseMessagesFont())); |
87 |
QObject::connect(ui.MessagesLimitCheckBox, |
88 |
SIGNAL(stateChanged(int)), |
89 |
SLOT(optionsChanged())); |
90 |
QObject::connect(ui.MessagesLimitLinesSpinBox, |
91 |
SIGNAL(valueChanged(int)), |
92 |
SLOT(optionsChanged())); |
93 |
QObject::connect(ui.ConfirmRemoveCheckBox, |
94 |
SIGNAL(stateChanged(int)), |
95 |
SLOT(optionsChanged())); |
96 |
QObject::connect(ui.KeepOnTopCheckBox, |
97 |
SIGNAL(stateChanged(int)), |
98 |
SLOT(optionsChanged())); |
99 |
QObject::connect(ui.StdoutCaptureCheckBox, |
100 |
SIGNAL(stateChanged(int)), |
101 |
SLOT(optionsChanged())); |
102 |
QObject::connect(ui.MaxRecentFilesSpinBox, |
103 |
SIGNAL(valueChanged(int)), |
104 |
SLOT(optionsChanged())); |
105 |
QObject::connect(ui.CompletePathCheckBox, |
106 |
SIGNAL(stateChanged(int)), |
107 |
SLOT(optionsChanged())); |
108 |
QObject::connect(ui.InstrumentNamesCheckBox, |
109 |
SIGNAL(stateChanged(int)), |
110 |
SLOT(optionsChanged())); |
111 |
QObject::connect(ui.OkPushButton, |
112 |
SIGNAL(clicked()), |
113 |
SLOT(accept())); |
114 |
QObject::connect(ui.CancelPushButton, |
115 |
SIGNAL(clicked()), |
116 |
SLOT(reject())); |
117 |
} |
118 |
|
119 |
OptionsForm::~OptionsForm() |
120 |
{ |
121 |
} |
122 |
|
123 |
// Populate (setup) dialog controls from settings descriptors. |
124 |
void OptionsForm::setup ( qsamplerOptions *pOptions ) |
125 |
{ |
126 |
// Set reference descriptor. |
127 |
m_pOptions = pOptions; |
128 |
|
129 |
// Start clean. |
130 |
m_iDirtyCount = 0; |
131 |
// Avoid nested changes. |
132 |
m_iDirtySetup++; |
133 |
|
134 |
// Load combo box history... |
135 |
m_pOptions->loadComboBoxHistory(ui.ServerHostComboBox); |
136 |
m_pOptions->loadComboBoxHistory(ui.ServerPortComboBox); |
137 |
m_pOptions->loadComboBoxHistory(ui.ServerCmdLineComboBox); |
138 |
|
139 |
// Load Server settings... |
140 |
ui.ServerHostComboBox->setItemText( |
141 |
ui.ServerHostComboBox->currentIndex(), |
142 |
m_pOptions->sServerHost); |
143 |
ui.ServerPortComboBox->setItemText( |
144 |
ui.ServerPortComboBox->currentIndex(), |
145 |
QString::number(m_pOptions->iServerPort)); |
146 |
ui.ServerTimeoutSpinBox->setValue(m_pOptions->iServerTimeout); |
147 |
ui.ServerStartCheckBox->setChecked(m_pOptions->bServerStart); |
148 |
ui.ServerCmdLineComboBox->setItemText( |
149 |
ui.ServerCmdLineComboBox->currentIndex(), |
150 |
m_pOptions->sServerCmdLine); |
151 |
ui.StartDelaySpinBox->setValue(m_pOptions->iStartDelay); |
152 |
|
153 |
// Load Display options... |
154 |
QFont font; |
155 |
QPalette pal; |
156 |
|
157 |
// Display font. |
158 |
if (m_pOptions->sDisplayFont.isEmpty() || !font.fromString(m_pOptions->sDisplayFont)) |
159 |
font = QFont("Sans Serif", 8); |
160 |
ui.DisplayFontTextLabel->setFont(font); |
161 |
ui.DisplayFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
162 |
|
163 |
// Display effect. |
164 |
ui.DisplayEffectCheckBox->setChecked(m_pOptions->bDisplayEffect); |
165 |
toggleDisplayEffect(m_pOptions->bDisplayEffect); |
166 |
|
167 |
// Auto-refresh and maximum volume options. |
168 |
ui.AutoRefreshCheckBox->setChecked(m_pOptions->bAutoRefresh); |
169 |
ui.AutoRefreshTimeSpinBox->setValue(m_pOptions->iAutoRefreshTime); |
170 |
ui.MaxVolumeSpinBox->setValue(m_pOptions->iMaxVolume); |
171 |
|
172 |
// Messages font. |
173 |
if (m_pOptions->sMessagesFont.isEmpty() || !font.fromString(m_pOptions->sMessagesFont)) |
174 |
font = QFont("Fixed", 8); |
175 |
pal = ui.MessagesFontTextLabel->palette(); |
176 |
pal.setColor(QPalette::Background, Qt::white); |
177 |
ui.MessagesFontTextLabel->setPalette(pal); |
178 |
ui.MessagesFontTextLabel->setFont(font); |
179 |
ui.MessagesFontTextLabel->setText(font.family() + ' ' + QString::number(font.pointSize())); |
180 |
|
181 |
// Messages limit option. |
182 |
ui.MessagesLimitCheckBox->setChecked(m_pOptions->bMessagesLimit); |
183 |
ui.MessagesLimitLinesSpinBox->setValue(m_pOptions->iMessagesLimitLines); |
184 |
|
185 |
// Other options finally. |
186 |
ui.ConfirmRemoveCheckBox->setChecked(m_pOptions->bConfirmRemove); |
187 |
ui.KeepOnTopCheckBox->setChecked(m_pOptions->bKeepOnTop); |
188 |
ui.StdoutCaptureCheckBox->setChecked(m_pOptions->bStdoutCapture); |
189 |
ui.CompletePathCheckBox->setChecked(m_pOptions->bCompletePath); |
190 |
ui.InstrumentNamesCheckBox->setChecked(m_pOptions->bInstrumentNames); |
191 |
ui.MaxRecentFilesSpinBox->setValue(m_pOptions->iMaxRecentFiles); |
192 |
|
193 |
#ifndef CONFIG_LIBGIG |
194 |
ui.InstrumentNamesCheckBox->setEnabled(false); |
195 |
#endif |
196 |
|
197 |
// Done. |
198 |
m_iDirtySetup--; |
199 |
stabilizeForm(); |
200 |
} |
201 |
|
202 |
|
203 |
// Accept settings (OK button slot). |
204 |
void OptionsForm::accept (void) |
205 |
{ |
206 |
// Save options... |
207 |
if (m_iDirtyCount > 0) { |
208 |
// Server settings.... |
209 |
m_pOptions->sServerHost = ui.ServerHostComboBox->currentText().trimmed(); |
210 |
m_pOptions->iServerPort = ui.ServerPortComboBox->currentText().toInt(); |
211 |
m_pOptions->iServerTimeout = ui.ServerTimeoutSpinBox->value(); |
212 |
m_pOptions->bServerStart = ui.ServerStartCheckBox->isChecked(); |
213 |
m_pOptions->sServerCmdLine = ui.ServerCmdLineComboBox->currentText().trimmed(); |
214 |
m_pOptions->iStartDelay = ui.StartDelaySpinBox->value(); |
215 |
// Channels options... |
216 |
m_pOptions->sDisplayFont = ui.DisplayFontTextLabel->font().toString(); |
217 |
m_pOptions->bDisplayEffect = ui.DisplayEffectCheckBox->isChecked(); |
218 |
m_pOptions->bAutoRefresh = ui.AutoRefreshCheckBox->isChecked(); |
219 |
m_pOptions->iAutoRefreshTime = ui.AutoRefreshTimeSpinBox->value(); |
220 |
m_pOptions->iMaxVolume = ui.MaxVolumeSpinBox->value(); |
221 |
// Messages options... |
222 |
m_pOptions->sMessagesFont = ui.MessagesFontTextLabel->font().toString(); |
223 |
m_pOptions->bMessagesLimit = ui.MessagesLimitCheckBox->isChecked(); |
224 |
m_pOptions->iMessagesLimitLines = ui.MessagesLimitLinesSpinBox->value(); |
225 |
// Other options... |
226 |
m_pOptions->bConfirmRemove = ui.ConfirmRemoveCheckBox->isChecked(); |
227 |
m_pOptions->bKeepOnTop = ui.KeepOnTopCheckBox->isChecked(); |
228 |
m_pOptions->bStdoutCapture = ui.StdoutCaptureCheckBox->isChecked(); |
229 |
m_pOptions->bCompletePath = ui.CompletePathCheckBox->isChecked(); |
230 |
m_pOptions->bInstrumentNames = ui.InstrumentNamesCheckBox->isChecked(); |
231 |
m_pOptions->iMaxRecentFiles = ui.MaxRecentFilesSpinBox->value(); |
232 |
// Reset dirty flag. |
233 |
m_iDirtyCount = 0; |
234 |
} |
235 |
|
236 |
// Save combobox history... |
237 |
m_pOptions->saveComboBoxHistory(ui.ServerHostComboBox); |
238 |
m_pOptions->saveComboBoxHistory(ui.ServerPortComboBox); |
239 |
m_pOptions->saveComboBoxHistory(ui.ServerCmdLineComboBox); |
240 |
|
241 |
// Just go with dialog acceptance. |
242 |
QDialog::accept(); |
243 |
} |
244 |
|
245 |
|
246 |
// Reject settings (Cancel button slot). |
247 |
void OptionsForm::reject (void) |
248 |
{ |
249 |
bool bReject = true; |
250 |
|
251 |
// Check if there's any pending changes... |
252 |
if (m_iDirtyCount > 0) { |
253 |
switch (QMessageBox::warning(this, |
254 |
QSAMPLER_TITLE ": " + tr("Warning"), |
255 |
tr("Some settings have been changed.\n\n" |
256 |
"Do you want to apply the changes?"), |
257 |
tr("Apply"), tr("Discard"), tr("Cancel"))) { |
258 |
case 0: // Apply... |
259 |
accept(); |
260 |
return; |
261 |
case 1: // Discard |
262 |
break; |
263 |
default: // Cancel. |
264 |
bReject = false; |
265 |
} |
266 |
} |
267 |
|
268 |
if (bReject) |
269 |
QDialog::reject(); |
270 |
} |
271 |
|
272 |
|
273 |
// Dirty up settings. |
274 |
void OptionsForm::optionsChanged (void) |
275 |
{ |
276 |
if (m_iDirtySetup > 0) |
277 |
return; |
278 |
|
279 |
m_iDirtyCount++; |
280 |
stabilizeForm(); |
281 |
} |
282 |
|
283 |
|
284 |
// Stabilize current form state. |
285 |
void OptionsForm::stabilizeForm (void) |
286 |
{ |
287 |
bool bEnabled = ui.ServerStartCheckBox->isChecked(); |
288 |
ui.ServerCmdLineTextLabel->setEnabled(bEnabled); |
289 |
ui.ServerCmdLineComboBox->setEnabled(bEnabled); |
290 |
ui.StartDelayTextLabel->setEnabled(bEnabled); |
291 |
ui.StartDelaySpinBox->setEnabled(bEnabled); |
292 |
|
293 |
ui.AutoRefreshTimeSpinBox->setEnabled(ui.AutoRefreshCheckBox->isChecked()); |
294 |
ui.MessagesLimitLinesSpinBox->setEnabled(ui.MessagesLimitCheckBox->isChecked()); |
295 |
|
296 |
ui.OkPushButton->setEnabled(m_iDirtyCount > 0); |
297 |
} |
298 |
|
299 |
|
300 |
// The channel display font selection dialog. |
301 |
void OptionsForm::chooseDisplayFont (void) |
302 |
{ |
303 |
bool bOk = false; |
304 |
QFont font = QFontDialog::getFont(&bOk, ui.DisplayFontTextLabel->font(), this); |
305 |
if (bOk) { |
306 |
ui.DisplayFontTextLabel->setFont(font); |
307 |
ui.DisplayFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
308 |
optionsChanged(); |
309 |
} |
310 |
} |
311 |
|
312 |
|
313 |
// The messages font selection dialog. |
314 |
void OptionsForm::chooseMessagesFont (void) |
315 |
{ |
316 |
bool bOk = false; |
317 |
QFont font = QFontDialog::getFont(&bOk, ui.MessagesFontTextLabel->font(), this); |
318 |
if (bOk) { |
319 |
ui.MessagesFontTextLabel->setFont(font); |
320 |
ui.MessagesFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
321 |
optionsChanged(); |
322 |
} |
323 |
} |
324 |
|
325 |
|
326 |
// The channel display effect demo changer. |
327 |
void OptionsForm::toggleDisplayEffect ( bool bOn ) |
328 |
{ |
329 |
QPalette pal; |
330 |
pal.setColor(QPalette::Foreground, Qt::green); |
331 |
if (bOn) { |
332 |
QPixmap pm(":/icons/displaybg1.png"); |
333 |
pal.setBrush(QPalette::Background, QBrush(pm)); |
334 |
} else { |
335 |
pal.setColor(QPalette::Background, Qt::black); |
336 |
} |
337 |
ui.DisplayFontTextLabel->setPalette(pal); |
338 |
|
339 |
optionsChanged(); |
340 |
} |
341 |
|
342 |
} // namespace QSampler |
343 |
|
344 |
|
345 |
// end of qsamplerOptionsForm.cpp |