mirror of
https://bitbucket.org/smil3y/kde-workspace.git
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138 lines
3.9 KiB
C++
138 lines
3.9 KiB
C++
/***********************************************************************************************************************
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* KDE System Tray (Plasmoid)
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*
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* Copyright (C) 2012 ROSA <support@rosalab.ru>
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* License: GPLv2+
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* Authors: Dmitry Ashkadov <dmitry.ashkadov@rosalab.ru>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA .
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**********************************************************************************************************************/
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Includes
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#include "widgetitem.h"
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#include "../core/task.h"
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#include <QtCore/qsharedpointer.h>
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#include <QtGui/QGraphicsWidget>
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#include <Plasma/Containment>
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace SystemTray
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{
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// class WidgetItem
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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WidgetItem::WidgetItem(QDeclarativeItem *parent)
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: QDeclarativeItem(parent),
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m_applet(0)
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{
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setClip(false);
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connect(this, SIGNAL(widthChanged()), this, SLOT(afterWidthChanged()), Qt::QueuedConnection);
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connect(this, SIGNAL(heightChanged()), this, SLOT(afterHeightChanged()), Qt::QueuedConnection);
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}
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WidgetItem::~WidgetItem()
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{
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unbind();
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}
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void WidgetItem::setTask(QObject *task)
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{
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Task *t = qobject_cast<Task*>(task);
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if (m_task.data() == t)
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return;
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unbind();
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m_task = t;
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bind();
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emit changedTask();
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}
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void WidgetItem::setApplet(QObject *a)
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{
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Plasma::Applet *applet = qobject_cast<Plasma::Applet*>(a);
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if (m_applet == applet)
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return;
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unbind();
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m_applet = applet;
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bind();
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}
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void WidgetItem::unbind()
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{
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if (m_applet && m_task) {
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QGraphicsWidget *widget = m_task.data()->widget(m_applet, false);
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if (widget && widget->parentItem() == this) {
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widget->hide();
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widget->setParentItem(0);
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}
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}
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}
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void WidgetItem::bind()
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{
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if (m_applet && m_task) {
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QGraphicsWidget *widget = m_task.data()->widget(m_applet);
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if (widget) {
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widget->setParentItem(this);
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widget->setPos(0, 0);
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widget->setPreferredSize(width(), width());
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widget->setMinimumSize(width(), width());
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widget->setMaximumSize(width(), width());
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widget->show();
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}
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}
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}
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void WidgetItem::afterWidthChanged()
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{
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if (!m_applet || !m_task) {
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return;
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}
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QGraphicsWidget *widget = m_task.data()->widget(m_applet);
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if (widget) {
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widget->setPreferredSize(width(), width());
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widget->setMinimumSize(width(), width());
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widget->setMaximumSize(width(), width());
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widget->show();
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}
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}
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void WidgetItem::afterHeightChanged()
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{
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if (!m_applet || !m_task) {
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return;
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}
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QGraphicsWidget *widget = m_task.data()->widget(m_applet);
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if (widget) {
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widget->setPreferredSize(width(), width());
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widget->setMinimumSize(width(), width());
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widget->setMaximumSize(width(), width());
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widget->show();
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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} //namespace SystemTray
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