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#include "WideBar.h"
#include <QToolButton>
#include <QMenu>
class ActionButton : public QToolButton
{
Q_OBJECT
public:
ActionButton(QAction * action, QWidget * parent = 0) : QToolButton(parent), m_action(action) {
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
connect(action, &QAction::changed, this, &ActionButton::actionChanged);
connect(this, &ActionButton::clicked, action, &QAction::trigger);
actionChanged();
};
private slots:
void actionChanged() {
setEnabled(m_action->isEnabled());
setChecked(m_action->isChecked());
setCheckable(m_action->isCheckable());
setText(m_action->text());
setIcon(m_action->icon());
setToolTip(m_action->toolTip());
setHidden(!m_action->isVisible());
setFocusPolicy(Qt::NoFocus);
}
private:
QAction * m_action;
};
WideBar::WideBar(const QString& title, QWidget* parent) : QToolBar(title, parent)
{
setFloatable(false);
setMovable(false);
}
WideBar::WideBar(QWidget* parent) : QToolBar(parent)
{
setFloatable(false);
setMovable(false);
}
struct WideBar::BarEntry {
enum Type {
None,
Action,
Separator,
Spacer
} type = None;
QAction *qAction = nullptr;
QAction *wideAction = nullptr;
};
WideBar::~WideBar()
{
for(auto *iter: m_entries) {
delete iter;
}
}
void WideBar::addAction(QAction* action)
{
auto entry = new BarEntry();
entry->qAction = addWidget(new ActionButton(action, this));
entry->wideAction = action;
entry->type = BarEntry::Action;
m_entries.push_back(entry);
}
void WideBar::addSeparator()
{
auto entry = new BarEntry();
entry->qAction = QToolBar::addSeparator();
entry->type = BarEntry::Separator;
m_entries.push_back(entry);
}
void WideBar::insertSpacer(QAction* action)
{
auto iter = std::find_if(m_entries.begin(), m_entries.end(), [action](BarEntry * entry) {
return entry->wideAction == action;
});
if(iter == m_entries.end()) {
return;
}
QWidget* spacer = new QWidget();
spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
auto entry = new BarEntry();
entry->qAction = insertWidget((*iter)->qAction, spacer);
entry->type = BarEntry::Spacer;
m_entries.insert(iter, entry);
}
QMenu * WideBar::createContextMenu(QWidget *parent, const QString & title)
{
QMenu *contextMenu = new QMenu(title, parent);
for(auto & item: m_entries) {
switch(item->type) {
default:
case BarEntry::None:
break;
case BarEntry::Separator:
case BarEntry::Spacer:
contextMenu->addSeparator();
break;
case BarEntry::Action:
contextMenu->addAction(item->wideAction);
break;
}
}
return contextMenu;
}
#include "WideBar.moc"
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