Mercurial > octave
view libgui/graphics/Menu.cc @ 31194:e859837e620d
maint: Merge stable to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Thu, 18 Aug 2022 08:41:39 +0200 |
parents | fef2957c38ec |
children | ca7d58406f82 c6d54dd31a7e |
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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 (HAVE_CONFIG_H) # include "config.h" #endif #include <QAction> #include <QMainWindow> #include <QMenu> #include <QMenuBar> #include "Figure.h" #include "Menu.h" #include "QtHandlesUtils.h" #include "octave-qobject.h" namespace octave { 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 (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go) { Object *parent_obj = parentObject (interp, go); if (parent_obj) { QObject *qObj = parent_obj->qObject (); if (qObj) return new Menu (oct_qobj, interp, go, new QAction (qObj), parent_obj); } return nullptr; } Menu::Menu (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go, QAction *action, Object *xparent) : Object (oct_qobj, interp, go, action), m_parent (nullptr), m_separator (nullptr) { uimenu::properties& up = properties<uimenu> (); action->setText (Utils::fromStdString (up.get_text ())); 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 (nullptr, m_separator); m_parent->insertAction (nullptr, action); int count = 0; for (auto *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; for (auto *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, &QAction::triggered, this, &Menu::actionTriggered); } Menu::~Menu (void) { } void Menu::update (int pId) { uimenu::properties& up = properties<uimenu> (); QAction *action = qWidget<QAction> (); switch (pId) { case uimenu::properties::ID_TEXT: action->setText (Utils::fromStdString (up.get_text ())); 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 = nullptr; } 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; for (auto *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 *action_menu = action->menu (); if (! action_menu) { action_menu = new QMenu (action->parentWidget ()); action->setMenu (action_menu); action->setShortcut (QKeySequence ()); connect (action_menu, &QMenu::aboutToShow, this, &Menu::actionHovered); } return action_menu; } void Menu::actionTriggered (void) { QAction *action = qWidget<QAction> (); if (action->isCheckable ()) action->setChecked (! action->isChecked ()); emit gh_callback_event (m_handle, "menuselectedfcn"); } void Menu::actionHovered (void) { emit gh_callback_event (m_handle, "menuselectedfcn"); } void Menu::updateSiblingPositions (void) { if (m_parent) { double count = 1.0; for (auto *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++; } } } } }