1 files changed, 116 insertions, 0 deletions
diff --git a/application/widgets/WideBar.cpp b/application/widgets/WideBar.cpp
new file mode 100644
index 00000000..cbd6c617
--- /dev/null
+++ b/application/widgets/WideBar.cpp
@@ -0,0 +1,116 @@
+#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"