Mercurial > octave
view libgui/graphics/Canvas.h @ 31808:90621682cc03
maint: Remove unnecessary indent after OCTAVE_BEGIN_NAMESPACE in libgui/
* 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, GLCanvas.cc, GLCanvas.h,
ListBoxControl.cc, ListBoxControl.h, Menu.cc, Menu.h, Object.cc, Object.h,
Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h,
PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h,
Table.cc, Table.h, TextControl.cc, TextControl.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h,
ToolBarButton.cc, ToolBarButton.h, qt-graphics-toolkit.cc,
qt-graphics-toolkit.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, graphics-init.cc, graphics-init.h,
gui-settings.cc, gui-settings.h, history-dock-widget.cc, history-dock-widget.h,
interpreter-qobject.cc, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, octave-qscintilla.cc, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h,
octave-qobject.cc, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc,
release-notes.h, set-path-dialog.cc, set-path-dialog.h, settings-dialog.cc,
settings-dialog.h, terminal-dock-widget.cc, terminal-dock-widget.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:
maint: Remove unnecessary indent after OCTAVE_BEGIN_NAMESPACE in libgui/
author | Rik <rik@octave.org> |
---|---|
date | Thu, 02 Feb 2023 12:25:51 -0800 |
parents | 21f9b34eb893 |
children | b6ba853c70d6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2023 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_Canvas_h) #define octave_Canvas_h 1 #include <QObject> #include <QPoint> #include "event-manager.h" #include "graphics.h" #include "Figure.h" class QKeyEvent; class QMouseEvent; class QWheelEvent; class QWidget; class octave_value_list; OCTAVE_BEGIN_NAMESPACE(octave) class interpreter; class Canvas : public QObject { Q_OBJECT public: enum EventMask { KeyPress = 0x01, KeyRelease = 0x02 }; public: virtual ~Canvas () = default; void redraw (bool sync = false); void blockRedraw (bool block = true); void print (const QString& file_cmd, const QString& term) { do_print (file_cmd, term, m_handle); } void addEventMask (int m) { m_eventMask |= m; } void clearEventMask (int m) { m_eventMask &= (~m); } void setEventMask (int m) { m_eventMask = m; } void setCursor (MouseMode mode, std::string fallback, QImage cdata, Matrix hotspot); virtual QWidget * qWidget () = 0; static Canvas * create (octave::interpreter& interp, const graphics_handle& handle, QWidget *parent, const std::string& name); virtual uint8NDArray getPixels () { return do_getPixels (m_handle); }; 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); protected: virtual void draw (const graphics_handle& handle) = 0; virtual void drawZoomBox (const QPoint& p1, const QPoint& p2) = 0; virtual void resize (int x, int y, int width, int height) = 0; virtual graphics_object selectFromAxes (const graphics_object& ax, const QPoint& pt) = 0; virtual uint8NDArray do_getPixels (const graphics_handle& handle) = 0; virtual void do_print (const QString& file_cmd, const QString& term, const graphics_handle& handle) = 0; protected: Canvas (octave::interpreter& interp, const graphics_handle& handle) : QObject (), m_interpreter (interp), m_handle (handle), m_redrawBlocked (false), m_mouseMode (NoMode), m_clickMode (false), m_eventMask (0), m_rectMode (false) { } public: void canvasToggleAxes (const graphics_handle& handle); void canvasToggleGrid (const graphics_handle& handle); void canvasAutoAxes (const graphics_handle& handle); void canvasPaintEvent (); void canvasMouseDoubleClickEvent (QMouseEvent *event); void canvasMouseMoveEvent (QMouseEvent *event); void canvasMousePressEvent (QMouseEvent *event); void canvasMouseReleaseEvent (QMouseEvent *event); void canvasWheelEvent (QWheelEvent *event); bool canvasKeyPressEvent (QKeyEvent *event); bool canvasKeyReleaseEvent (QKeyEvent *event); void updateCurrentPoint (const graphics_object& fig, const graphics_object& obj, QMouseEvent *event); void updateCurrentPoint (const graphics_object& fig, const graphics_object& obj); void select_object (graphics_object obj, QMouseEvent *event, graphics_object& currentObj, graphics_object& axesObj, bool axes_only = false, std::vector<std::string> omit = std::vector<std::string> ()); protected: octave::interpreter& m_interpreter; private: QCursor make_cursor (const QString& name, int hot_x = -1, int hot_y = -1); graphics_handle m_handle; bool m_redrawBlocked; MouseMode m_mouseMode; bool m_clickMode; // True: ZoomIn, False: ZoomOut QPoint m_mouseAnchor; QPoint m_mouseCurrent; graphics_handle m_mouseAxes; int m_eventMask; bool m_rectMode; }; OCTAVE_END_NAMESPACE(octave) #endif