/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#include "settingspage.h"
+#include <QCheckBox>
+#include <QComboBox>
+#include <QSpinBox>
+#include <QVariant>
+
+#include "uisettings.h"
+
SettingsPage::SettingsPage(const QString &category, const QString &title, QWidget *parent)
: QWidget(parent),
_category(category),
_title(title),
- _changed(false)
+ _changed(false),
+ _autoWidgetsChanged(false)
{
}
-void SettingsPage::setChangedState(bool hasChanged) {
- if(hasChanged != _changed) {
- _changed = hasChanged;
- emit changed(hasChanged);
+void SettingsPage::setChangedState(bool hasChanged_) {
+ if(hasChanged_ != _changed) {
+ bool old = hasChanged();
+ _changed = hasChanged_;
+ if(hasChanged() != old)
+ emit changed(hasChanged());
+ }
+}
+
+void SettingsPage::load(QCheckBox *box, bool checked) {
+ box->setProperty("StoredValue", checked);
+ box->setChecked(checked);
+}
+
+bool SettingsPage::hasChanged(QCheckBox *box) {
+ return box->property("StoredValue").toBool() != box->isChecked();
+}
+
+
+void SettingsPage::load(QComboBox *box, int index) {
+ box->setProperty("StoredValue", index);
+ box->setCurrentIndex(index);
+}
+
+bool SettingsPage::hasChanged(QComboBox *box) {
+ return box->property("StoredValue").toInt() != box->currentIndex();
+}
+
+void SettingsPage::load(QSpinBox *box, int value) {
+ box->setProperty("StoredValue", value);
+ box->setValue(value);
+}
+
+bool SettingsPage::hasChanged(QSpinBox *box) {
+ return box->property("StoredValue").toInt() != box->value();
+}
+
+/*** Auto child widget handling ***/
+
+void SettingsPage::initAutoWidgets() {
+ _autoWidgets.clear();
+
+ // find all descendants that should be considered auto widgets
+ // we need to climb the QObject tree recursively
+ findAutoWidgets(this, &_autoWidgets);
+
+ foreach(QObject *widget, _autoWidgets) {
+ if(widget->inherits("ColorButton"))
+ connect(widget, SIGNAL(colorChanged(QColor)), SLOT(autoWidgetHasChanged()));
+ else if(widget->inherits("QAbstractButton") || widget->inherits("QGroupBox"))
+ connect(widget, SIGNAL(toggled(bool)), SLOT(autoWidgetHasChanged()));
+ else if(widget->inherits("QLineEdit") || widget->inherits("QTextEdit"))
+ connect(widget, SIGNAL(textChanged(const QString &)), SLOT(autoWidgetHasChanged()));
+ else if(widget->inherits("QComboBox"))
+ connect(widget, SIGNAL(currentIndexChanged(int)), SLOT(autoWidgetHasChanged()));
+ else if(widget->inherits("QSpinBox"))
+ connect(widget, SIGNAL(valueChanged(int)), SLOT(autoWidgetHasChanged()));
+ else if(widget->inherits("FontSelector"))
+ connect(widget, SIGNAL(fontChanged(QFont)), SLOT(autoWidgetHasChanged()));
+ else
+ qWarning() << "SettingsPage::init(): Unknown autoWidget type" << widget->metaObject()->className();
+ }
+}
+
+void SettingsPage::findAutoWidgets(QObject *parent, QObjectList *autoList) const {
+ foreach(QObject *child, parent->children()) {
+ if(child->property("settingsKey").isValid())
+ autoList->append(child);
+ findAutoWidgets(child, autoList);
}
}
+QByteArray SettingsPage::autoWidgetPropertyName(QObject *widget) const {
+ QByteArray prop;
+ if(widget->inherits("ColorButton"))
+ prop = "color";
+ else if(widget->inherits("QAbstractButton") || widget->inherits("QGroupBox"))
+ prop = "checked";
+ else if(widget->inherits("QLineEdit") || widget->inherits("QTextEdit"))
+ prop = "text";
+ else if(widget->inherits("QComboBox"))
+ prop = "currentIndex";
+ else if(widget->inherits("QSpinBox"))
+ prop = "value";
+ else if(widget->inherits("FontSelector"))
+ prop = "selectedFont";
+ else
+ qWarning() << "SettingsPage::autoWidgetPropertyName(): Unhandled widget type for" << widget;
+
+ return prop;
+}
+
+QString SettingsPage::autoWidgetSettingsKey(QObject *widget) const {
+ QString key = widget->property("settingsKey").toString();
+ if(key.isEmpty())
+ return QString("");
+ if(key.startsWith('/'))
+ key.remove(0, 1);
+ else
+ key.prepend(settingsKey() + '/');
+ return key;
+}
+
+void SettingsPage::autoWidgetHasChanged() {
+ bool changed_ = false;
+ foreach(QObject *widget, _autoWidgets) {
+ QVariant curValue = widget->property(autoWidgetPropertyName(widget));
+ if(!curValue.isValid())
+ qWarning() << "SettingsPage::autoWidgetHasChanged(): Unknown property";
+
+ if(curValue != widget->property("storedValue")) {
+ changed_ = true;
+ break;
+ }
+ }
+
+ if(changed_ != _autoWidgetsChanged) {
+ bool old = hasChanged();
+ _autoWidgetsChanged = changed_;
+ if(hasChanged() != old)
+ emit changed(hasChanged());
+ }
+}
+
+void SettingsPage::load() {
+ UiSettings s("");
+ foreach(QObject *widget, _autoWidgets) {
+ QString key = autoWidgetSettingsKey(widget);
+ QVariant val;
+ if(key.isEmpty())
+ val = loadAutoWidgetValue(widget->objectName());
+ else
+ val = s.value(key, QVariant());
+ if(!val.isValid())
+ val = widget->property("defaultValue");
+ widget->setProperty(autoWidgetPropertyName(widget), val);
+ widget->setProperty("storedValue", val);
+ }
+ bool old = hasChanged();
+ _autoWidgetsChanged = _changed = false;
+ if(hasChanged() != old)
+ emit changed(hasChanged());
+}
+
+void SettingsPage::save() {
+ UiSettings s("");
+ foreach(QObject *widget, _autoWidgets) {
+ QString key = autoWidgetSettingsKey(widget);
+ QVariant val = widget->property(autoWidgetPropertyName(widget));
+ widget->setProperty("storedValue", val);
+ if(key.isEmpty())
+ saveAutoWidgetValue(widget->objectName(), val);
+ else
+ s.setValue(key, val);
+ }
+ bool old = hasChanged();
+ _autoWidgetsChanged = _changed = false;
+ if(hasChanged() != old)
+ emit changed(hasChanged());
+}
+
+void SettingsPage::defaults() {
+ foreach(QObject *widget, _autoWidgets) {
+ QVariant val = widget->property("defaultValue");
+ widget->setProperty(autoWidgetPropertyName(widget), val);
+ }
+ autoWidgetHasChanged();
+}
+
+QVariant SettingsPage::loadAutoWidgetValue(const QString &widgetName) {
+ qWarning() << "Could not load value for SettingsPage widget" << widgetName;
+ return QVariant();
+}
+
+void SettingsPage::saveAutoWidgetValue(const QString &widgetName, const QVariant &) {
+ qWarning() << "Could not save value for SettingsPage widget" << widgetName;
+}
+