Semi-yearly copyright bump
[quassel.git] / src / qtui / settingspages / appearancesettingspage.cpp
1 /***************************************************************************
2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
3  *   devel@quassel-irc.org                                                 *
4  *                                                                         *
5  *   This program is free software; you can redistribute it and/or modify  *
6  *   it under the terms of the GNU General Public License as published by  *
7  *   the Free Software Foundation; either version 2 of the License, or     *
8  *   (at your option) version 3.                                           *
9  *                                                                         *
10  *   This program is distributed in the hope that it will be useful,       *
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13  *   GNU General Public License for more details.                          *
14  *                                                                         *
15  *   You should have received a copy of the GNU General Public License     *
16  *   along with this program; if not, write to the                         *
17  *   Free Software Foundation, Inc.,                                       *
18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
19  ***************************************************************************/
20
21 #include "appearancesettingspage.h"
22
23 #include "buffersettings.h"
24 #include "qtui.h"
25 #include "qtuisettings.h"
26 #include "qtuistyle.h"
27
28 #include <QCheckBox>
29 #include <QFileDialog>
30 #include <QStyleFactory>
31 #include <QFile>
32 #include <QDir>
33
34 AppearanceSettingsPage::AppearanceSettingsPage(QWidget *parent)
35     : SettingsPage(tr("Interface"), QString(), parent)
36 {
37     ui.setupUi(this);
38
39 #ifdef QT_NO_SYSTEMTRAYICON
40     ui.useSystemTrayIcon->hide();
41 #endif
42
43     initAutoWidgets();
44     initStyleComboBox();
45     initLanguageComboBox();
46
47     foreach(QComboBox *comboBox, findChildren<QComboBox *>()) {
48         connect(comboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(widgetHasChanged()));
49     }
50     foreach(QCheckBox *checkBox, findChildren<QCheckBox *>()) {
51         connect(checkBox, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
52     }
53
54     connect(ui.chooseStyleSheet, SIGNAL(clicked()), SLOT(chooseStyleSheet()));
55
56     connect(ui.userNoticesInDefaultBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
57     connect(ui.userNoticesInStatusBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
58     connect(ui.userNoticesInCurrentBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
59
60     connect(ui.serverNoticesInDefaultBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
61     connect(ui.serverNoticesInStatusBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
62     connect(ui.serverNoticesInCurrentBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
63
64     connect(ui.errorMsgsInDefaultBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
65     connect(ui.errorMsgsInStatusBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
66     connect(ui.errorMsgsInCurrentBuffer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
67 }
68
69
70 void AppearanceSettingsPage::initStyleComboBox()
71 {
72     QStringList styleList = QStyleFactory::keys();
73     ui.styleComboBox->addItem(tr("<System Default>"));
74     foreach(QString style, styleList) {
75         ui.styleComboBox->addItem(style);
76     }
77 }
78
79
80 void AppearanceSettingsPage::initLanguageComboBox()
81 {
82     QDir i18nDir(Quassel::translationDirPath(), "*.qm");
83
84     QRegExp rx("(qt_)?([a-zA-Z_]+)\\.qm");
85     foreach(QString translationFile, i18nDir.entryList()) {
86         if (!rx.exactMatch(translationFile))
87             continue;
88         if (!rx.cap(1).isEmpty())
89             continue;
90         QLocale locale(rx.cap(2));
91         _locales[QLocale::languageToString(locale.language())] = locale;
92     }
93     foreach(QString language, _locales.keys()) {
94         ui.languageComboBox->addItem(language);
95     }
96 }
97
98
99 void AppearanceSettingsPage::defaults()
100 {
101     ui.styleComboBox->setCurrentIndex(0);
102     ui.languageComboBox->setCurrentIndex(1);
103
104     SettingsPage::defaults();
105     widgetHasChanged();
106 }
107
108
109 void AppearanceSettingsPage::load()
110 {
111     QtUiSettings uiSettings;
112
113     // Gui Style
114     QString style = uiSettings.value("Style", QString("")).toString();
115     if (style.isEmpty()) {
116         ui.styleComboBox->setCurrentIndex(0);
117     }
118     else {
119         ui.styleComboBox->setCurrentIndex(ui.styleComboBox->findText(style, Qt::MatchExactly));
120     }
121     ui.styleComboBox->setProperty("storedValue", ui.styleComboBox->currentIndex());
122
123     // Language
124     QLocale locale = uiSettings.value("Locale", QLocale::system()).value<QLocale>();
125     if (locale == QLocale::system())
126         ui.languageComboBox->setCurrentIndex(1);
127     else if (locale.language() == QLocale::C) // we use C for "untranslated"
128         ui.languageComboBox->setCurrentIndex(0);
129     else
130         ui.languageComboBox->setCurrentIndex(ui.languageComboBox->findText(QLocale::languageToString(locale.language()), Qt::MatchExactly));
131     ui.languageComboBox->setProperty("storedValue", ui.languageComboBox->currentIndex());
132     Quassel::loadTranslation(selectedLocale());
133
134     // bufferSettings:
135     BufferSettings bufferSettings;
136     int redirectTarget = bufferSettings.userNoticesTarget();
137     SettingsPage::load(ui.userNoticesInDefaultBuffer, redirectTarget & BufferSettings::DefaultBuffer);
138     SettingsPage::load(ui.userNoticesInStatusBuffer, redirectTarget & BufferSettings::StatusBuffer);
139     SettingsPage::load(ui.userNoticesInCurrentBuffer, redirectTarget & BufferSettings::CurrentBuffer);
140
141     redirectTarget = bufferSettings.serverNoticesTarget();
142     SettingsPage::load(ui.serverNoticesInDefaultBuffer, redirectTarget & BufferSettings::DefaultBuffer);
143     SettingsPage::load(ui.serverNoticesInStatusBuffer, redirectTarget & BufferSettings::StatusBuffer);
144     SettingsPage::load(ui.serverNoticesInCurrentBuffer, redirectTarget & BufferSettings::CurrentBuffer);
145
146     redirectTarget = bufferSettings.errorMsgsTarget();
147     SettingsPage::load(ui.errorMsgsInDefaultBuffer, redirectTarget & BufferSettings::DefaultBuffer);
148     SettingsPage::load(ui.errorMsgsInStatusBuffer, redirectTarget & BufferSettings::StatusBuffer);
149     SettingsPage::load(ui.errorMsgsInCurrentBuffer, redirectTarget & BufferSettings::CurrentBuffer);
150
151     SettingsPage::load();
152     setChangedState(false);
153 }
154
155
156 void AppearanceSettingsPage::save()
157 {
158     QtUiSettings uiSettings;
159
160     if (ui.styleComboBox->currentIndex() < 1) {
161         uiSettings.setValue("Style", QString(""));
162     }
163     else {
164         uiSettings.setValue("Style", ui.styleComboBox->currentText());
165         QApplication::setStyle(ui.styleComboBox->currentText());
166     }
167     ui.styleComboBox->setProperty("storedValue", ui.styleComboBox->currentIndex());
168
169     if (ui.languageComboBox->currentIndex() == 1) {
170         uiSettings.remove("Locale"); // force the default (QLocale::system())
171     }
172     else {
173         uiSettings.setValue("Locale", selectedLocale());
174     }
175     ui.languageComboBox->setProperty("storedValue", ui.languageComboBox->currentIndex());
176
177     bool needsStyleReload =
178         ui.useCustomStyleSheet->isChecked() != ui.useCustomStyleSheet->property("storedValue").toBool()
179         || (ui.useCustomStyleSheet->isChecked() && ui.customStyleSheetPath->text() != ui.customStyleSheetPath->property("storedValue").toString());
180
181     BufferSettings bufferSettings;
182     int redirectTarget = 0;
183     if (ui.userNoticesInDefaultBuffer->isChecked())
184         redirectTarget |= BufferSettings::DefaultBuffer;
185     if (ui.userNoticesInStatusBuffer->isChecked())
186         redirectTarget |= BufferSettings::StatusBuffer;
187     if (ui.userNoticesInCurrentBuffer->isChecked())
188         redirectTarget |= BufferSettings::CurrentBuffer;
189     bufferSettings.setUserNoticesTarget(redirectTarget);
190
191     redirectTarget = 0;
192     if (ui.serverNoticesInDefaultBuffer->isChecked())
193         redirectTarget |= BufferSettings::DefaultBuffer;
194     if (ui.serverNoticesInStatusBuffer->isChecked())
195         redirectTarget |= BufferSettings::StatusBuffer;
196     if (ui.serverNoticesInCurrentBuffer->isChecked())
197         redirectTarget |= BufferSettings::CurrentBuffer;
198     bufferSettings.setServerNoticesTarget(redirectTarget);
199
200     redirectTarget = 0;
201     if (ui.errorMsgsInDefaultBuffer->isChecked())
202         redirectTarget |= BufferSettings::DefaultBuffer;
203     if (ui.errorMsgsInStatusBuffer->isChecked())
204         redirectTarget |= BufferSettings::StatusBuffer;
205     if (ui.errorMsgsInCurrentBuffer->isChecked())
206         redirectTarget |= BufferSettings::CurrentBuffer;
207     bufferSettings.setErrorMsgsTarget(redirectTarget);
208
209     SettingsPage::save();
210     setChangedState(false);
211     if (needsStyleReload)
212         QtUi::style()->reload();
213 }
214
215
216 QLocale AppearanceSettingsPage::selectedLocale() const
217 {
218     QLocale locale;
219     int index = ui.languageComboBox->currentIndex();
220     if (index == 1)
221         locale = QLocale::system();
222     else if (index == 0)
223         locale = QLocale::c();
224     else if (index > 1)
225         locale = _locales.values()[index - 2];
226
227     return locale;
228 }
229
230
231 void AppearanceSettingsPage::chooseStyleSheet()
232 {
233     QString dir = ui.customStyleSheetPath->property("storedValue").toString();
234     if (!dir.isEmpty() && QFile(dir).exists())
235         dir = QDir(dir).absolutePath();
236     else
237         dir = QDir(Quassel::findDataFilePath("default.qss")).absolutePath();
238
239     QString name = QFileDialog::getOpenFileName(this, tr("Please choose a stylesheet file"), dir, "*.qss");
240     if (!name.isEmpty())
241         ui.customStyleSheetPath->setText(name);
242 }
243
244
245 void AppearanceSettingsPage::widgetHasChanged()
246 {
247     setChangedState(testHasChanged());
248 }
249
250
251 bool AppearanceSettingsPage::testHasChanged()
252 {
253     if (ui.styleComboBox->currentIndex() != ui.styleComboBox->property("storedValue").toInt()) return true;
254     if (ui.languageComboBox->currentIndex() != ui.languageComboBox->property("storedValue").toInt()) return true;
255
256     if (SettingsPage::hasChanged(ui.userNoticesInStatusBuffer)) return true;
257     if (SettingsPage::hasChanged(ui.userNoticesInDefaultBuffer)) return true;
258     if (SettingsPage::hasChanged(ui.userNoticesInCurrentBuffer)) return true;
259
260     if (SettingsPage::hasChanged(ui.serverNoticesInStatusBuffer)) return true;
261     if (SettingsPage::hasChanged(ui.serverNoticesInDefaultBuffer)) return true;
262     if (SettingsPage::hasChanged(ui.serverNoticesInCurrentBuffer)) return true;
263
264     if (SettingsPage::hasChanged(ui.errorMsgsInStatusBuffer)) return true;
265     if (SettingsPage::hasChanged(ui.errorMsgsInDefaultBuffer)) return true;
266     if (SettingsPage::hasChanged(ui.errorMsgsInCurrentBuffer)) return true;
267
268     return false;
269 }