Mercurial > octave
view libgui/graphics/Backend.cc @ 23577:80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
* ov.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* ov.h (isempty): New function.
* Array.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* Array.h (isempty): New function.
* Range.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* Range.h (isempty): New function.
* Sparse.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* Sparse.h (isempty): New function.
* Backend.cc, BaseControl.cc, Canvas.cc, Figure.cc, gl-select.cc,
__magick_read__.cc, __qp__.cc, cellfun.cc, daspk.cc, dasrt.cc, dassl.cc,
data.cc, debug.cc, det.cc, eig.cc, error.cc, fft.cc, filter.cc, find.cc,
ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h,
hess.cc, inv.cc, lsode.cc, lu.cc, max.cc, mex.cc, mxarray.in.h, oct-handle.h,
oct-lvalue.cc, oct-map.cc, oct-map.h, oct-stream.cc, pinv.cc, pr-output.cc,
quadcc.cc, qz.cc, strfind.cc, strfns.cc, sylvester.cc, time.cc, toplev.cc,
tril.cc, urlwrite.cc, utils.cc, utils.h, xnorm.cc, __delaunayn__.cc,
__glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc,
__voronoi__.cc, chol.cc, convhulln.cc, ov-base-diag.cc, ov-base-mat.cc,
ov-base-sparse.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-sparse.cc,
ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-cx-sparse.cc, ov-fcn-inline.cc,
ov-flt-re-mat.cc, ov-intx.h, ov-java.cc, ov-perm.cc, ov-range.cc, ov-re-mat.cc,
ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.cc, ov.cc, ov.h,
bp-table.cc, oct-parse.in.yy, pt-eval.cc, pt-tm-const.cc, pt-tm-const.h,
Array.cc, Range.cc, Range.h, Sparse.cc, Sparse.h, chNDArray.cc, dNDArray.cc,
fNDArray.cc, DASPK.cc, DASRT.cc, DASSL.cc, LSODE.cc, bsxfun-defs.cc,
eigs-base.cc, oct-convn.cc, qr.cc:
Replace instances of is_empty with isempty.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 11 Jun 2017 22:14:09 -0700 |
parents | 2aab625b502c |
children | 980f39c3ab90 |
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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)); } } uint8NDArray Backend::get_pixels (const graphics_object& go) const { uint8NDArray retval; if (go.get_properties ().is_visible () && go.isa ("figure")) { ObjectProxy *proxy = toolkitObjectProxy (go); if (proxy) retval = proxy->get_pixels (); } return retval; } 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.isempty ()) { OCTAVE_INTPTR_TYPE ptr = ov.OCTAVE_PTR_SCALAR ().value (); return reinterpret_cast<ObjectProxy *> (ptr); } } return 0; } };