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/*
* Copyright (c) 2012 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include "QtTagComboBox.h"
#include <QAbstractItemView>
#include <QtGui>
namespace Swift {
QtTagComboBox::QtTagComboBox(QWidget* parent) : QComboBox(parent) {
setEditable(false);
displayModel = new QStandardItemModel();
displayItem = new QStandardItem();
displayItem->setText("");
displayModel->insertRow(0, displayItem);
editMenu = new QMenu();
this->setModel(displayModel);
editable = true;
}
QtTagComboBox::~QtTagComboBox() {
}
bool QtTagComboBox::isEditable() const {
return editable;
}
void QtTagComboBox::setEditable(const bool editable) {
this->editable = editable;
}
void QtTagComboBox::addTag(const QString &id, const QString &label) {
QAction* tagAction = new QAction(editMenu);
tagAction->setText(label);
tagAction->setCheckable(true);
tagAction->setData(QString(id));
editMenu->addAction(tagAction);
}
void QtTagComboBox::setTag(const QString &id, bool value) {
QList<QAction*> tagActions = editMenu->actions();
foreach(QAction* action, tagActions) {
if (action->data() == id) {
action->setChecked(value);
updateDisplayItem();
return;
}
}
}
bool QtTagComboBox::isTagSet(const QString &id) const {
QList<QAction*> tagActions = editMenu->actions();
foreach(QAction* action, tagActions) {
if (action->data() == id) {
return action->isChecked();
}
}
return false;
}
void QtTagComboBox::showPopup() {
}
void QtTagComboBox::hidePopup() {
}
bool QtTagComboBox::event(QEvent* event) {
if (event->type() == QEvent::MouseButtonPress ||
event->type() == QEvent::KeyRelease) {
if (!editable) return true;
QPoint p = mapToGlobal(QPoint(0,0));
p += QPoint(0, height());
editMenu->exec(p);
updateDisplayItem();
return true;
}
return QComboBox::event(event);
}
void QtTagComboBox::updateDisplayItem() {
QList<QAction*> tagActions = editMenu->actions();
QString text = "";
foreach(QAction* action, tagActions) {
if (action->isChecked()) {
if (text != "") {
text += ", ";
}
text += action->text();
}
}
setItemText(0, text);
}
}
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Swift