Mercurial > octave
view libgui/graphics/Menu.cc @ 23457:21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
* FigureWindow.h, Logger.cc, Menu.cc, MouseModeActionGroup.h, Object.h,
ObjectFactory.cc, ObjectProxy.h, color-picker.h, documentation-dock-widget.h,
files-dock-widget.h, find-files-dialog.h, history-dock-widget.h,
file-editor-tab.cc, file-editor.cc, file-editor.h, find-dialog.h,
main-window.cc, main-window.h, octave-dock-widget.h, parser.cc, parser.h,
webinfo.h, resource-manager.cc, shortcut-manager.cc, shortcut-manager.h,
terminal-dock-widget.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.h,
workspace-view.h, __magick_read__.cc, call-stack.cc, call-stack.h, cdisplay.c,
display.cc, dlmread.cc, dynamic-ld.cc, ft-text-renderer.cc, gl2ps-print.cc,
graphics.cc, graphics.in.h, input.h, interpreter.cc, interpreter.h, ls-hdf5.cc,
mex.cc, mxarray.in.h, oct-errno.in.cc, oct-fstrm.cc, oct-iostrm.h,
oct-procbuf.cc, oct-stdstrm.h, oct-stream.cc, oct-stream.h, octave-link.cc,
pager.cc, pr-output.cc, profiler.h, qz.cc, sighandlers.cc, strfns.cc,
symtab.cc, symtab.h, typecast.cc, urlwrite.cc, variables.cc, __eigs__.cc,
__init_fltk__.cc, __ode15__.cc, colamd.cc, ov-base-int.cc, ov-base.cc,
ov-bool-mat.cc, ov-bool-sparse.cc, ov-builtin.cc, ov-class.cc, ov-classdef.cc,
ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc,
ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-java.cc, ov-java.h, ov-lazy-idx.cc,
ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc,
ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.h, octave.cc, octave.h, bp-table.cc,
jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, lex.h, pt-arg-list.cc,
pt-arg-list.h, pt-array-list.h, pt-cell.h, pt-classdef.h, pt-colon.cc,
pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.h, pt-idx.h, pt-jit.cc, pt-jit.h,
pt-loop.h, pt-mat.h, pt-select.h, pt.h, CSparse.cc, dSparse.cc, DASPK.cc,
DASRT.cc, DASSL.cc, oct-fftw.cc, oct-rand.cc, oct-spparms.cc, child-list.cc,
file-ops.cc, mach-info.cc, oct-env.cc, oct-time.cc, cmd-edit.cc, cmd-hist.cc,
oct-locbuf.cc, oct-shlib.cc, pathsearch.cc, singleton-cleanup.cc,
unwind-prot.h, url-transfer.cc:
Use C++11 nullptr rather than 0 or NULL when possible.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 28 Apr 2017 13:19:12 -0700 |
parents | c763214a8260 |
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 <QAction> #include <QMainWindow> #include <QMenu> #include <QMenuBar> #include "Figure.h" #include "Menu.h" #include "QtHandlesUtils.h" namespace QtHandles { static QKeySequence accelSequence (const uimenu::properties& up) { std::string s (up.get_accelerator ()); if (! s.empty ()) { char c = s[0]; int keyMod = Qt::CTRL; if (c >= 'A' && c <= 'Z') keyMod |= Qt::SHIFT; if (c >= 'a' && c <= 'z') c -= ('a' - 'A'); if (c >= 'A' && c <= 'Z') return QKeySequence (keyMod | static_cast<int> (c)); } return QKeySequence (); } Menu* Menu::create (const graphics_object& go) { Object *parent_obj = Object::parentObject (go); if (parent_obj) { QObject *qObj = parent_obj->qObject (); if (qObj) return new Menu (go, new QAction (qObj), parent_obj); } return 0; } Menu::Menu (const graphics_object& go, QAction *action, Object *xparent) : Object (go, action), m_parent (0), m_separator (0) { uimenu::properties& up = properties<uimenu> (); action->setText (Utils::fromStdString (up.get_label ())); if (up.is_checked ()) { action->setCheckable (true); action->setChecked (up.is_checked ()); } action->setEnabled (up.is_enable ()); action->setShortcut (accelSequence (up)); action->setVisible (up.is_visible ()); if (up.is_separator ()) { m_separator = new QAction (action); m_separator->setSeparator (true); m_separator->setVisible (up.is_visible ()); } MenuContainer *menuContainer = dynamic_cast<MenuContainer *> (xparent); if (menuContainer) m_parent = menuContainer->menu (); if (m_parent) { int pos = static_cast<int> (up.get_position ()); if (pos <= 0) { if (m_separator) m_parent->insertAction (0, m_separator); m_parent->insertAction (0, action); int count = 0; foreach (QAction *a, m_parent->actions ()) if (! a->isSeparator ()) count++; up.get_property ("position").set (octave_value (static_cast<double> (count)), true, false); } else { int count = 0; QAction *before = nullptr; foreach (QAction *a, m_parent->actions ()) { if (! a->isSeparator ()) { count++; if (pos <= count) { before = a; break; } } } if (m_separator) m_parent->insertAction (before, m_separator); m_parent->insertAction (before, action); if (before) updateSiblingPositions (); else up.get_property ("position").set (octave_value (static_cast<double> (count+1)), true, false); } } connect (action, SIGNAL (triggered (bool)), SLOT (actionTriggered (void))); } Menu::~Menu (void) { } void Menu::update (int pId) { uimenu::properties& up = properties<uimenu> (); QAction *action = qWidget<QAction> (); switch (pId) { case uimenu::properties::ID_LABEL: action->setText (Utils::fromStdString (up.get_label ())); break; case uimenu::properties::ID_CHECKED: if (up.is_checked ()) { action->setCheckable (true); action->setChecked (up.is_checked ()); } else { action->setChecked (false); action->setCheckable (false); } break; case uimenu::properties::ID_ENABLE: action->setEnabled (up.is_enable ()); break; case uimenu::properties::ID_ACCELERATOR: if (! action->menu ()) action->setShortcut (accelSequence (up)); break; case uimenu::properties::ID_SEPARATOR: if (up.is_separator ()) { if (! m_separator) { m_separator = new QAction (action); m_separator->setSeparator (true); m_separator->setVisible (up.is_visible ()); if (m_parent) m_parent->insertAction (action, m_separator); } } else { if (m_separator) delete m_separator; m_separator = 0; } break; case uimenu::properties::ID_VISIBLE: action->setVisible (up.is_visible ()); if (m_separator) m_separator->setVisible (up.is_visible ()); break; case uimenu::properties::ID_POSITION: { if (m_separator) m_parent->removeAction (m_separator); m_parent->removeAction (action); int pos = static_cast<int> (up.get_position ()); QAction *before = nullptr; if (pos > 0) { int count = 0; foreach (QAction *a, m_parent->actions ()) { if (! a->isSeparator ()) { count++; if (pos <= count) { before = a; break; } } } } if (m_separator) m_parent->insertAction (before, m_separator); m_parent->insertAction (before, action); updateSiblingPositions (); } break; default: Object::update (pId); break; } } QWidget* Menu::menu (void) { QAction *action = qWidget<QAction> (); QMenu *_menu = action->menu (); if (! _menu) { _menu = new QMenu (action->parentWidget ()); action->setMenu (_menu); action->setShortcut (QKeySequence ()); connect (_menu, SIGNAL (aboutToShow (void)), this, SLOT (actionHovered (void))); } return _menu; } void Menu::actionTriggered (void) { QAction *action = qWidget<QAction> (); if (action->isCheckable ()) action->setChecked (! action->isChecked ()); gh_manager::post_callback (m_handle, "callback"); } void Menu::actionHovered (void) { gh_manager::post_callback (m_handle, "callback"); } void Menu::updateSiblingPositions (void) { if (m_parent) { double count = 1.0; foreach (QAction *a, m_parent->actions ()) { if (! a->isSeparator ()) { Object *aObj = Object::fromQObject (a); if (aObj) { graphics_object go = aObj->object (); // Probably overkill as a uimenu child can only be another // uimenu object. if (go.isa ("uimenu")) { uimenu::properties& up = Utils::properties<uimenu> (go); up.get_property ("position").set (octave_value (count), true, false); } } count++; } } } } }