1/***************************************************************************
2 * Copyright (C) 2005-2014 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 <QMessageBox>
22#include <QPushButton>
23
24#include "settingspagedlg.h"
25
26#include "iconloader.h"
27
28SettingsPageDlg::SettingsPageDlg(SettingsPage *page, QWidget *parent)
29 : QDialog(parent)
30{
31 ui.setupUi(this);
32 _currentPage = page;
33 page->setParent(this);
34
35 // make it look more native under Mac OS X:
36 setWindowFlags(Qt::Sheet);
37
38 ui.pageTitle->setText(page->title());
39 setWindowTitle(tr("Configure %1").arg(page->title()));
40 setWindowIcon(SmallIcon("configure"));
41
42 // make the scrollarea behave sanely
43 ui.settingsFrame->setWidgetResizable(true);
44 ui.settingsFrame->setWidget(page);
45
46 updateGeometry();
47
48 connect(page, SIGNAL(changed(bool)), this, SLOT(setButtonStates()));
49 connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
50 page->load();
51 setButtonStates();
52}
53
54
55SettingsPage *SettingsPageDlg::currentPage() const
56{
57 return _currentPage;
58}
59
60
61void SettingsPageDlg::setButtonStates()
62{
63 SettingsPage *sp = currentPage();
64 ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(sp && sp->hasChanged());
65 ui.buttonBox->button(QDialogButtonBox::Reset)->setEnabled(sp && sp->hasChanged());
66 ui.buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(sp && sp->hasDefaults());
67}
68
69
70void SettingsPageDlg::buttonClicked(QAbstractButton *button)
71{
72 switch (ui.buttonBox->standardButton(button)) {
73 case QDialogButtonBox::Ok:
74 if (currentPage() && currentPage()->hasChanged()) {
75 if (applyChanges()) accept();
76 }
77 else accept();
78 break;
79 case QDialogButtonBox::Apply:
80 applyChanges();
81 break;
82 case QDialogButtonBox::Cancel:
83 undoChanges();
84 reject();
85 break;
86 case QDialogButtonBox::Reset:
87 reload();
88 break;
89 case QDialogButtonBox::RestoreDefaults:
90 loadDefaults();
91 break;
92 default:
93 break;
94 }
95}
96
97
98bool SettingsPageDlg::applyChanges()
99{
100 if (!currentPage()) return false;
101 if (currentPage()->aboutToSave()) {
102 currentPage()->save();
103 return true;
104 }
105 return false;
106}
107
108
109void SettingsPageDlg::undoChanges()
110{
111 if (currentPage()) {
112 currentPage()->load();
113 }
114}
115
116
117void SettingsPageDlg::reload()
118{
119 if (!currentPage()) return;
120 int ret = QMessageBox::question(this, tr("Reload Settings"), tr("Do you like to reload the settings, undoing your changes on this page?"),
121 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
122 if (ret == QMessageBox::Yes) {
123 currentPage()->load();
124 }
125}
126
127
128void SettingsPageDlg::loadDefaults()
129{
130 if (!currentPage()) return;
131 int ret = QMessageBox::question(this, tr("Restore Defaults"), tr("Do you like to restore the default values for this page?"),
132 QMessageBox::RestoreDefaults|QMessageBox::Cancel, QMessageBox::Cancel);
133 if (ret == QMessageBox::RestoreDefaults) {
134 currentPage()->defaults();
135 }
136}
137