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https://github.com/ElvishArtisan/rivendell.git
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77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
// rdbusybar.cpp
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//
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// A 'progress bar' widget that shows busy state.
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//
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// (C) Copyright 2010,2016 Fred Gleason <fredg@paravelsystems.com>
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//
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// it under the terms of the GNU Library General Public License
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// version 2 as published by the Free Software Foundation.
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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
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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//
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#include <rdbusybar.h>
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//Added by qt3to4:
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#include <Q3Frame>
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#include <QLabel>
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RDBusyBar::RDBusyBar(QWidget *parent,Qt::WFlags f)
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: Q3Frame(parent,"",f)
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{
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bar_pos=0;
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setFrameStyle(Q3Frame::StyledPanel|Q3Frame::Sunken);
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QPalette p=palette();
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p.setColor(QPalette::Active,QColorGroup::Background,
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p.color(QPalette::Active,QColorGroup::Base));
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setPalette(p);
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bar_label=new QLabel(this);
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p.setColor(QPalette::Active,QColorGroup::Background,
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p.color(QPalette::Active,QColorGroup::Highlight));
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bar_label->setPalette(p);
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bar_label->hide();
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bar_timer=new QTimer(this);
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connect(bar_timer,SIGNAL(timeout()),this,SLOT(strobe()));
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}
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void RDBusyBar::activate(bool state)
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{
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if(state) {
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Update();
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bar_label->show();
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bar_timer->start(500);
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}
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else {
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bar_label->hide();
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bar_timer->stop();
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}
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}
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void RDBusyBar::strobe()
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{
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bar_pos++;
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bar_pos=bar_pos%5;
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if(bar_label->isVisible()) {
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Update();
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}
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}
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void RDBusyBar::Update()
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{
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int w=rect().width();
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int h=rect().height();
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int fw=frameWidth();
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bar_label->setGeometry(bar_pos*w/5+fw,fw,(w-2*fw)/5,h-2*fw);
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}
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