Mercurial > octave
view libgui/graphics/ButtonControl.cc @ 25054:6652d3823428 stable
maint: Update copyright dates in all source files.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 30 Mar 2018 09:19:05 -0400 |
parents | 194eb4bd202b |
children | 00f796120a6d |
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/* Copyright (C) 2011-2018 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 <https://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QAbstractButton> #include "ButtonControl.h" #include "ButtonGroup.h" #include "Container.h" #include "QtHandlesUtils.h" namespace QtHandles { ButtonControl::ButtonControl (const graphics_object& go, QAbstractButton *btn) : BaseControl (go, btn), m_blockCallback (false) { uicontrol::properties& up = properties<uicontrol> (); QString str = Utils::fromStdString (up.get_string_string ()); str.replace ("&", "&&"); btn->setText (str); if (btn->isCheckable () || up.style_is ("togglebutton")) { btn->setCheckable (true); Matrix value = up.get_value ().matrix_value (); if (value.numel () > 0 && value(0) == up.get_max ()) btn->setChecked (true); } connect (btn, SIGNAL (clicked (void)), SLOT (clicked (void))); connect (btn, SIGNAL (toggled (bool)), SLOT (toggled (bool))); } ButtonControl::~ButtonControl (void) { } void ButtonControl::update (int pId) { uicontrol::properties& up = properties<uicontrol> (); QAbstractButton *btn = qWidget<QAbstractButton> (); switch (pId) { case uicontrol::properties::ID_STRING: { QString str = Utils::fromStdString (up.get_string_string ()); str.replace ("&", "&&"); btn->setText (str); break; } case uicontrol::properties::ID_VALUE: m_blockCallback = true; if (btn->isCheckable ()) { Matrix value = up.get_value ().matrix_value (); if (value.numel () > 0) { double dValue = value(0); if (dValue != 0.0 && dValue != 1.0) warning ("button value not within valid display range"); else if (dValue == up.get_min () && btn->isChecked ()) { btn->setChecked (false); if (up.style_is ("radiobutton") || up.style_is ("togglebutton")) { Object *parent = Object::parentObject (gh_manager::get_object ( up.get___myhandle__ ())); ButtonGroup *btnGroup = dynamic_cast<ButtonGroup *>(parent); if (btnGroup) btnGroup->selectNothing (); } } else if (dValue == up.get_max () && ! btn->isChecked ()) btn->setChecked (true); } } m_blockCallback = false; break; default: BaseControl::update (pId); break; } } void ButtonControl::toggled (bool checked) { QAbstractButton *btn = qWidget<QAbstractButton> (); if (! m_blockCallback && btn->isCheckable ()) { gh_manager::auto_lock lock; uicontrol::properties& up = properties<uicontrol> (); Matrix oldValue = up.get_value ().matrix_value (); double newValue = (checked ? up.get_max () : up.get_min ()); if (oldValue.numel () != 1 || (newValue != oldValue(0))) gh_manager::post_set (m_handle, "value", newValue, false); gh_manager::post_callback (m_handle, "callback"); } } void ButtonControl::clicked (void) { QAbstractButton *btn = qWidget<QAbstractButton> (); if (! btn->isCheckable ()) gh_manager::post_callback (m_handle, "callback"); } };