class QListWidget;
class QListWidgetItem;
class QDataWidgetMapper;
+class QPushButton;
QT_END_NAMESPACE
class OptionsModel;
class MainOptionsPage;
public slots:
void changePage(QListWidgetItem *current, QListWidgetItem *previous);
+private slots:
+ void okClicked();
+ void cancelClicked();
+ void applyClicked();
+ void enableApply();
private:
QListWidget *contents_widget;
QStackedWidget *pages_widget;
MainOptionsPage *main_options_page;
OptionsModel *model;
QDataWidgetMapper *mapper;
+ QPushButton *apply_button;
void setupMainPage();
};
#include <QListWidget>
#include <QStackedWidget>
#include <QDataWidgetMapper>
+#include <QDebug>
OptionsDialog::OptionsDialog(QWidget *parent):
QDialog(parent), contents_widget(0), pages_widget(0),
buttons->addWidget(ok_button);
QPushButton *cancel_button = new QPushButton(tr("Cancel"));
buttons->addWidget(cancel_button);
- QPushButton *apply_button = new QPushButton(tr("Apply"));
+ apply_button = new QPushButton(tr("Apply"));
+ apply_button->setEnabled(false);
buttons->addWidget(apply_button);
layout->addLayout(buttons);
setLayout(layout);
setWindowTitle(tr("Options"));
+ /* Widget-to-option mapper */
mapper = new QDataWidgetMapper();
mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
mapper->setOrientation(Qt::Vertical);
+ connect(mapper->itemDelegate(), SIGNAL(commitData(QWidget*)), this, SLOT(enableApply()));
+
+ /* Event bindings */
+ connect(ok_button, SIGNAL(clicked()), this, SLOT(okClicked()));
+ connect(cancel_button, SIGNAL(clicked()), this, SLOT(cancelClicked()));
+ connect(apply_button, SIGNAL(clicked()), this, SLOT(applyClicked()));
}
void OptionsDialog::setModel(OptionsModel *model)
pages_widget->setCurrentIndex(contents_widget->row(current));
}
}
+
+void OptionsDialog::okClicked()
+{
+ mapper->submit();
+ accept();
+}
+
+void OptionsDialog::cancelClicked()
+{
+ reject();
+}
+
+void OptionsDialog::applyClicked()
+{
+ mapper->submit();
+ apply_button->setEnabled(false);
+}
+
+void OptionsDialog::enableApply()
+{
+ apply_button->setEnabled(true);
+}