refs #299, dockable main info area

src/blackgui/dockwidget.h

@@ -0,0 +1,102 @@
+/* Copyright (C) 2014
+ * Swift Project Community / Contributors
+ *
+ * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#ifndef BLACKGUI_DOCKWIDGET_H
+#define BLACKGUI_DOCKWIDGET_H
+
+//! \file
+
+#include <QDockWidget>
+#include <QTabWidget>
+#include <QMenu>
+#include <QLabel>
+
+namespace BlackGui
+{
+
+    //! Our base class for dock widgets, containing some specialized functionality
+    class CDockWidget : public QDockWidget
+    {
+        Q_OBJECT
+
+    public:
+        //! Constructor
+        explicit CDockWidget(QWidget *parent = nullptr);
+
+        //! Set original title bar
+        void setOriginalTitleBar();
+
+        //! Set empty title bar
+        void setEmptyTitleBar();
+
+        //! Set null title bar
+        void setNullTitleBar();
+
+        //! Margins when window is floating
+        void setMarginsWhenFloating(const QMargins &margins) { this->m_marginsWhenFloating = margins; }
+
+        //! Margins when window is floating
+        void setMarginsWhenFloating(int left, int top, int right, int bottom) { this->m_marginsWhenFloating = QMargins(left, top, right, bottom); }
+
+        //! Margins when widget is floating
+        void setMarginsWhenDocked(const QMargins &margins) { this->m_marginsWhenDocked = margins; }
+
+        //! Margins when widget is floating
+        void setMarginsWhenDocked(int left, int top, int right, int bottom) { this->m_marginsWhenDocked = QMargins(left, top, right, bottom); }
+
+        //! Window title backup
+        const QString &windowTitleBackup() const { return this->m_windowTitleBackup; }
+
+        //! Window title when window is docked
+        bool showTitleWhenDocked() const { return this->m_windowTitleWhenDocked; }
+
+        //! Show the window title when docked
+        void showTitleWhenDocked(bool show);
+
+    public slots:
+        //! Toggle floating
+        void toggleFloating();
+
+        //! Set title and internally keep a backup
+        void setWindowTitle(const QString &title);
+
+    signals:
+        //! Top level has changed for given widget
+        void widgetTopLevelChanged(CDockWidget *, bool topLevel);
+
+    protected:
+        //! Override close event
+        virtual void closeEvent(QCloseEvent *event) override;
+
+        //! Contribute to menu
+        virtual void addToContextMenu(QMenu *contextMenu) const;
+
+    private slots:
+        //! Top level has been chaged
+        virtual void ps_onTopLevelChanged(bool topLevel);
+
+        //! Context menu
+        void ps_showContextMenu(const QPoint &pos);
+
+    private:
+        QWidget *m_emptyTitleBar = nullptr; //!< replacing default title bar
+        QWidget *m_titleBarOriginal = nullptr; //!< the original title bar
+        QMargins m_marginsWhenFloating; //!< Offsets when window is floating
+        QMargins m_marginsWhenDocked;   //!< Offsets when window is floating
+        QString m_windowTitleBackup;    //!< original title, even if the widget title is deleted for layout purposes
+        bool m_windowTitleWhenDocked = true;
+
+        //! Empty widget with no size
+        void initTitleBarWidgets();
+
+    };
+
+} // namespace
+
+#endif // guard