Continues migration with DDS, Common

Lts/Common/LtsWidgets/lts_tool_bar_area.h

@@ -0,0 +1,115 @@
+
+
+
+#pragma once
+
+#include "lts_widgets_export.h"
+
+#include <QWidget>
+#include <QVector>
+#include <QShortcut>
+#include <QMap>
+
+
+class QMenu;
+class QLabel;
+
+namespace Ui
+{
+class LtsToolBarArea;
+}
+
+namespace LtsWidgets
+{
+class LtsDragIcon;
+
+struct ShortCut
+{
+  int          key = 0;
+  QShortcut   *shortcut = nullptr;
+  QString      name;
+  QString      identifier;
+  LtsDragIcon *icon = nullptr;
+  QString      keyName() const {return shortcut ? shortcut->key().toString() : QString();}
+  void clear();
+
+  explicit ShortCut(QWidget *parent = nullptr)
+    : shortcut(new QShortcut(parent))
+  {}
+
+  ~ShortCut() { delete shortcut; }
+  ShortCut(const ShortCut &o)
+    : key(o.key)
+    , name(o.name)
+    , identifier(o.identifier)
+    , icon(o.icon)
+  {
+    if (o.shortcut)
+    {
+      delete shortcut;
+      shortcut = new QShortcut(o.shortcut->key(), qobject_cast<QWidget*>(o.shortcut->parent()), nullptr, nullptr, o.shortcut->context());
+    }
+  }
+
+  ShortCut &operator=(const ShortCut &o)
+  {
+    if (&o == this)
+      return *this;
+
+    key = o.key;
+    name = o.name;
+    identifier = o.identifier;
+    icon = o.icon;
+    QWidget *parent = qobject_cast<QWidget*>(shortcut->parent());
+    delete shortcut;
+    if (o.shortcut)
+      shortcut = new QShortcut(o.shortcut->key(), qobject_cast<QWidget*>(o.shortcut->parent()), nullptr, nullptr, o.shortcut->context());
+    else
+      shortcut = new QShortcut(parent);
+    return *this;
+  }
+};
+
+class LTSWIDGETS_EXPORT LtsToolBarArea : public QWidget
+{
+
+  Q_OBJECT
+public:
+  explicit LtsToolBarArea(QWidget *parent = nullptr);
+  ~LtsToolBarArea();
+
+  void addMenuEntry(LtsDragIcon *entry, LtsDragIcon *after = nullptr);
+  void clearToolBarArea();
+
+  void setMenuEntries(const QVector<LtsDragIcon *> &actions);
+  QStringList menuEntries() const;
+
+  bool setFunctionKey(int fkey, const QString &action);
+  QMap<int, QString> functionKeys() const;
+
+  bool removeFunctionKey(const QString &action);
+  void removeMenuAction(LtsDragIcon *icon);
+
+public slots:
+  void showContextMenu(const QPoint &pos);
+  void functionKeyMenuTriggered();
+
+protected:
+  void dragEnterEvent(QDragEnterEvent *event) override;
+  void dropEvent(QDropEvent *event) override;
+
+private:
+  QMenu* functionKeyMenu(QWidget *parent);
+  QString m_currentIdentifierForContextMenue;
+
+  QVector<LtsDragIcon *> m_buttonMap;
+  QVector<LtsDragIcon *> m_foreignButtonMap;
+  QMap<int, ShortCut>    m_functionKeys;
+  QLabel *m_dummyLabel;
+
+  Ui::LtsToolBarArea *m_ui;
+
+  void saveSettings();
+};
+
+}