Mercurial > octave
view libgui/graphics/Backend.cc @ 23449:c763214a8260
maint: Use convention 'int *x' for naming pointers.
* mycell.c, myfeval.c, mypow2.c, myprop.c, myset.c, mystruct.c, Backend.cc,
Backend.h, 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,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h,
MenuContainer.h, MouseModeActionGroup.cc, MouseModeActionGroup.h, Object.cc,
Object.h, ObjectFactory.cc, ObjectFactory.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, TextControl.cc,
TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h,
ToolBarButton.cc, ToolBarButton.h, color-picker.cc, file-editor-tab.cc,
file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h,
octave-qscintilla.cc, main-window.cc, main-window.h, octave-cmd.cc,
octave-dock-widget.cc, parser.cc, shortcut-manager.cc, workspace-view.cc,
__ichol__.cc, __ilu__.cc, __magick_read__.cc, c-file-ptr-stream.cc,
c-file-ptr-stream.h, cellfun.cc, data.cc, gl2ps-print.cc, graphics.cc,
graphics.in.h, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, mex.h, oct-map.cc, oct-map.h,
oct-stream.cc, octave-link.cc, profiler.cc, profiler.h, psi.cc, qz.cc,
sighandlers.cc, symtab.h, txt-eng.h, zfstream.cc, zfstream.h, __init_fltk__.cc,
audiodevinfo.cc, gzip.cc, ov-class.cc, ov-classdef.cc, ov-classdef.h,
ov-dld-fcn.h, ov-fcn-inline.cc, ov-java.cc, ov-java.h, ov.cc, pt-arg-list.cc,
pt-array-list.cc, pt-bp.cc, pt-check.cc, pt-classdef.h, pt-decl.cc, pt-eval.cc,
pt-idx.cc, pt-idx.h, pt-jit.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc,
pt-stmt.cc, Array.cc, Array.h, CMatrix.cc, MSparse.cc, Sparse.h, dMatrix.cc,
dim-vector.h, fCMatrix.cc, fMatrix.cc, CollocWt.cc, bsxfun-defs.cc,
eigs-base.cc, gsvd.cc, gsvd.h, lo-lapack-proto.h, oct-norm.cc, randmtzig.cc,
svd.cc, svd.h, mx-inlines.cc, oct-binmap.h, oct-sort.cc, oct-sort.h,
oct-string.cc, oct-string.h, sparse-sort.cc, sparse-sort.h:
Use convention 'int *x' for naming pointers.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 27 Apr 2017 15:18:20 -0700 |
parents | db1fdf4384dd |
children | 2aab625b502c |
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/* Copyright (C) 2011-2017 Michael Goffioul 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 <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <cstdint> #include <QApplication> #include <QThread> #include "Backend.h" #include "Logger.h" #include "Object.h" #include "ObjectFactory.h" #include "ObjectProxy.h" //#if INTPTR_MAX == INT32_MAX //# define OCTAVE_PTR_TYPE octave_uint32 //# define OCTAVE_INTPTR_TYPE uint32_t //# define OCTAVE_PTR_SCALAR uint32_scalar_value //#else # define OCTAVE_PTR_TYPE octave_uint64 # define OCTAVE_INTPTR_TYPE uint64_t # define OCTAVE_PTR_SCALAR uint64_scalar_value //#endif namespace QtHandles { static std::string toolkitObjectProperty (const graphics_object& go) { if (go.isa ("figure")) return std::string ("__plot_stream__"); else if (go.isa ("uicontrol") || go.isa ("uipanel") || go.isa ("uibuttongroup") || go.isa ("uimenu") || go.isa ("uicontextmenu") || go.isa ("uitoolbar") || go.isa ("uipushtool") || go.isa ("uitoggletool")) return std::string ("__object__"); else qCritical ("QtHandles::Backend: no __object__ property known for object " "of type %s", go.type ().c_str ()); return ""; } Backend::Backend (void) : QObject (), base_graphics_toolkit ("qt") { ObjectFactory *factory = ObjectFactory::instance (); connect (this, SIGNAL (createObject (double)), factory, SLOT (createObject (double))); } Backend::~Backend (void) { } bool Backend::initialize (const graphics_object& go) { if (go.isa ("figure") || go.isa ("uicontrol") || go.isa ("uipanel") || go.isa ("uibuttongroup") || go.isa ("uimenu") || go.isa ("uicontextmenu") || go.isa ("uitoolbar") || go.isa ("uipushtool") || go.isa ("uitoggletool")) { Logger::debug ("Backend::initialize %s from thread %08x", go.type ().c_str (), QThread::currentThreadId ()); ObjectProxy *proxy = new ObjectProxy (); graphics_object gObj (go); OCTAVE_PTR_TYPE tmp (reinterpret_cast<OCTAVE_INTPTR_TYPE> (proxy)); gObj.get_properties ().set (toolkitObjectProperty (go), tmp); emit createObject (go.get_handle ().value ()); return true; } return false; } void Backend::update (const graphics_object& go, int pId) { // Rule out obvious properties we want to ignore. if (pId == figure::properties::ID___PLOT_STREAM__ || pId == uicontrol::properties::ID___OBJECT__ || pId == uipanel::properties::ID___OBJECT__ || pId == uibuttongroup::properties::ID___OBJECT__ || pId == uimenu::properties::ID___OBJECT__ || pId == uicontextmenu::properties::ID___OBJECT__ || pId == uitoolbar::properties::ID___OBJECT__ || pId == uipushtool::properties::ID___OBJECT__ || pId == uitoggletool::properties::ID___OBJECT__ || pId == base_properties::ID___MODIFIED__) return; Logger::debug ("Backend::update %s(%d) from thread %08x", go.type ().c_str (), pId, QThread::currentThreadId ()); ObjectProxy *proxy = toolkitObjectProxy (go); if (proxy) { if (go.isa ("uicontrol") && pId == uicontrol::properties::ID_STYLE) { // Special case: we need to recreate the control widget // associated with the octave graphics_object finalize (go); initialize (go); } else proxy->update (pId); } } void Backend::finalize (const graphics_object& go) { Logger::debug ("Backend::finalize %s from thread %08x", go.type ().c_str (), QThread::currentThreadId ()); ObjectProxy *proxy = toolkitObjectProxy (go); if (proxy) { proxy->finalize (); delete proxy; graphics_object gObj (go); gObj.get_properties ().set (toolkitObjectProperty (go), Matrix ()); } } void Backend::redraw_figure (const graphics_object& go) const { if (go.get_properties ().is_visible ()) { ObjectProxy *proxy = toolkitObjectProxy (go); if (proxy) proxy->redraw (); } } void Backend::print_figure (const graphics_object& go, const std::string& term, const std::string& file_cmd, const std::string& /*debug_file*/) const { if (go.get_properties ().is_visible ()) { ObjectProxy *proxy = toolkitObjectProxy (go); if (proxy) proxy->print (QString::fromStdString (file_cmd), QString::fromStdString (term)); } } Object* Backend::toolkitObject (const graphics_object& go) { ObjectProxy *proxy = toolkitObjectProxy (go); if (proxy) return proxy->object (); return 0; } ObjectProxy* Backend::toolkitObjectProxy (const graphics_object& go) { if (go) { octave_value ov = go.get (toolkitObjectProperty (go)); if (ov.is_defined () && ! ov.is_empty ()) { OCTAVE_INTPTR_TYPE ptr = ov.OCTAVE_PTR_SCALAR ().value (); return reinterpret_cast<ObjectProxy *> (ptr); } } return 0; } };