Mercurial > octave
view libgui/src/octave-dock-widget.h @ 25054:6652d3823428 stable
maint: Update copyright dates in all source files.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 30 Mar 2018 09:19:05 -0400 |
parents | 0f6a261ab144 |
children | 05a690606fd5 |
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/* Copyright (C) 2012-2018 Richard Crozier This file is part of Octave. Octave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ #if ! defined (octave_octave_dock_widget_h) #define octave_octave_dock_widget_h 1 #include <QDockWidget> #include <QSettings> #include <QIcon> #include <QMainWindow> #include <QToolButton> #include <QMouseEvent> namespace octave { // The few decoration items common to both main window and variable editor. class label_dock_widget : public QDockWidget { Q_OBJECT public: label_dock_widget (QWidget *p = nullptr); void set_title (const QString&); protected slots: //! Slots to handle copy & paste. //!@{ virtual void copyClipboard (void) { } virtual void pasteClipboard (void) { } virtual void selectAll (void) { } //!@} //! Slot to handle undo. virtual void do_undo (void) { } protected: int m_icon_size; QWidget *m_title_widget; QToolButton *m_dock_button; QToolButton *m_close_button; QAction *m_dock_action; QAction *m_close_action; }; class octave_dock_widget : public label_dock_widget { Q_OBJECT public: octave_dock_widget (QWidget *p = nullptr); virtual ~octave_dock_widget (void) = default; virtual void connect_visibility_changed (void); void make_window (void); void make_widget (bool dock=true); void set_predecessor_widget (octave_dock_widget *prev_widget); signals: //! Custom signal that tells whether a user has clicked away that dock //! widget, i.e the active dock widget has changed. void active_changed (bool active); protected: virtual void closeEvent (QCloseEvent *e); QWidget * focusWidget (void); public slots: virtual void focus (void) { if (! isVisible ()) setVisible (true); setFocus (); activateWindow (); raise (); } virtual void handle_visibility (bool visible) { if (visible && ! isFloating ()) focus (); } virtual void notice_settings (const QSettings*) { } void handle_settings (const QSettings*); void handle_active_dock_changed (octave_dock_widget*, octave_dock_widget*); QMainWindow * main_win (void) { return m_parent; } void save_settings (void); protected slots: //! Slot to steer changing visibility from outside. virtual void handle_visibility_changed (bool visible) { if (visible) emit active_changed (true); } //! Event filter for double clicks into the window decoration elements. bool eventFilter (QObject *obj, QEvent *e); private slots: void change_floating (bool); void change_visibility (bool); private: void set_style (bool active); void set_focus_predecessor (void); //! Stores the parent, since we are reparenting to 0. QMainWindow *m_parent; bool m_floating; bool m_custom_style; int m_title_3d; QColor m_bg_color; QColor m_bg_color_active; QColor m_fg_color; QColor m_fg_color_active; QString m_icon_color; QString m_icon_color_active; octave_dock_widget *m_predecessor_widget; }; } #endif