Mercurial > octave
view libgui/graphics/Object.h @ 31646:c6d54dd31a7e stable
maint: Use macros to begin/end C++ namespaces.
* BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h,
ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h,
Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc,
GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc,
Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc,
ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h,
PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc,
ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc,
annotation-dialog.h, gl-select.cc, gl-select.h, qopengl-functions.h,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, QTerminal.h,
color-picker.cc, color-picker.h, command-widget.cc, command-widget.h,
community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h,
documentation.cc, documentation.h, dw-main-window.cc,
dw-main-window.h, external-editor-interface.cc,
external-editor-interface.h, files-dock-widget.cc,
files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h,
find-files-model.cc, find-files-model.h, graphics-init.cc,
graphics-init.h, gui-settings.cc, gui-settings.h, gui-utils.cc,
gui-utils.h, history-dock-widget.cc, history-dock-widget.h,
interpreter-qobject.cc, interpreter-qobject.h, led-indicator.cc,
led-indicator.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h,
main-window.cc, main-window.h, news-reader.cc, news-reader.h,
octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc,
octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, qt-utils.h,
release-notes.cc, release-notes.h, resource-manager.cc,
resource-manager.h, set-path-dialog.cc, set-path-dialog.h,
set-path-model.cc, set-path-model.h, settings-dialog.cc,
settings-dialog.h, shortcut-manager.cc, shortcut-manager.h,
tab-bar.cc, tab-bar.h, terminal-dock-widget.cc,
terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc,
workspace-model.h, workspace-view.cc, workspace-view.h:
Use new macros to begin/end C++ namespaces.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 06 Dec 2022 14:37:51 -0500 |
parents | 9089bd969b37 |
children | 431f80aba37a 29d734430e5f |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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_Object_h) #define octave_Object_h 1 #include <QObject> #include "event-manager.h" #include "graphics.h" class QObject; class QString; class QWidget; OCTAVE_BEGIN_NAMESPACE(octave) class base_qobject; class interpreter; class Container; class ObjectProxy; class Object : public QObject { Q_OBJECT public: Object (octave::base_qobject& qobj, octave::interpreter& interp, const graphics_object& go, QObject *obj = nullptr); virtual ~Object (void); base_properties& properties (void) { return object ().get_properties (); } const base_properties& properties (void) const { return object ().get_properties (); } template <typename T> typename T::properties& properties (void) { return dynamic_cast<typename T::properties&> (object ().get_properties ()); } template <typename T> const typename T::properties& properties (void) const { return dynamic_cast<const typename T::properties&> (object ().get_properties ()); } graphics_object object (void) const; virtual QObject * qObject (void) { return m_qobject; } template <typename T> T * qWidget (void) { return qobject_cast<T *>(qObject ()); } virtual Container * innerContainer (void) = 0; static Object * fromQObject (QObject *obj); virtual void do_connections (const QObject *receiver, const QObject *emitter = nullptr); signals: void interpreter_event (const octave::fcn_callback& fcn); void interpreter_event (const octave::meth_callback& meth); void gh_callback_event (const graphics_handle& h, const std::string& name); void gh_callback_event (const graphics_handle& h, const std::string& name, const octave_value& data); void gh_set_event (const graphics_handle& h, const std::string& name, const octave_value& value); void gh_set_event (const graphics_handle& h, const std::string& name, const octave_value& value, bool notify_toolkit); void gh_set_event (const graphics_handle& h, const std::string& name, const octave_value& value, bool notify_toolkit, bool redraw_figure); public slots: void slotUpdate (int pId); void slotFinalize (void); void slotRedraw (void); void slotShow (void); void slotPrint (const QString& file_cmd, const QString& term); void objectDestroyed (QObject *obj = nullptr); protected: static Object * parentObject (octave::interpreter& interp, const graphics_object& go); void init (QObject *obj, bool callBase = false); virtual void update (int pId); virtual void finalize (void); virtual void redraw (void); virtual void show (void); virtual void print (const QString& file_cmd, const QString& term); virtual void beingDeleted (void); protected: octave::base_qobject& m_octave_qobj; octave::interpreter& m_interpreter; // Store the graphics object directly so that it will exist when // we need it. Previously, it was possible for the graphics // toolkit to get a handle to a figure, then have the interpreter // thread delete the corresponding object before the graphics // toolkit (GUI) thread had a chance to display it. It should be OK // to store this object and use it in both threads (graphics_object // uses a std::shared_ptr) provided that we protect access with // mutex locks. graphics_object m_go; // Handle to the graphics object. This may be redundant now. // Also, the whole ObjectProxy thing may not need to store a // pointer now? Maybe we can just have a lookup table from figure // handle to Object? What does the FLTK toolkit do? Why does // this seem to be so complicated? graphics_handle m_handle; QObject *m_qobject; }; OCTAVE_END_NAMESPACE(octave) #endif