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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* progressbar.cc
*
* Fri Mar 22 22:07:57 CET 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "progressbar.h"
#include <iostream>
namespace GUI {
ProgressBar::ProgressBar(Widget *parent)
: Widget(parent)
{
bar_bg.left = new Image(":progress_back_l.png");
bar_bg.right = new Image(":progress_back_r.png");
bar_bg.center = new Image(":progress_back_c.png");
bar_blue.left = new Image(":progress_front_blue_l.png");
bar_blue.right = new Image(":progress_front_blue_r.png");
bar_blue.center = new Image(":progress_front_blue_c.png");
bar_red.left = new Image(":progress_front_red_l.png");
bar_red.right = new Image(":progress_front_red_r.png");
bar_red.center = new Image(":progress_front_red_c.png");
bar_green.left = new Image(":progress_front_green_l.png");
bar_green.right = new Image(":progress_front_green_r.png");
bar_green.center = new Image(":progress_front_green_c.png");
}
ProgressBar::~ProgressBar()
{
delete bar_bg.left;
delete bar_bg.right;
delete bar_bg.center;
delete bar_blue.left;
delete bar_blue.right;
delete bar_blue.center;
delete bar_red.left;
delete bar_red.right;
delete bar_red.center;
delete bar_green.left;
delete bar_green.right;
delete bar_green.center;
}
void ProgressBar::setState(ProgressBarState state)
{
if(this->state != state)
{
this->state = state;
repaintEvent(nullptr);
}
}
void ProgressBar::setTotal(std::size_t total)
{
if(this->total != total)
{
this->total = total;
repaintEvent(nullptr);
}
}
void ProgressBar::setValue(std::size_t value)
{
if(this->value != value)
{
this->value = value;
repaintEvent(nullptr);
}
}
void ProgressBar::repaintEvent(RepaintEvent* repaintEvent)
{
Painter p(*this);
float progress = (float)value / (float)total;
int max = width() * progress;
p.clear();
int brd = 4;
p.drawBar(0, 0, bar_bg, width(), height());
Painter::Bar* bar = nullptr;
switch(state) {
case ProgressBarState::Red:
bar = &bar_red;
break;
case ProgressBarState::Green:
bar = &bar_green;
break;
case ProgressBarState::Blue:
bar = &bar_blue;
break;
case ProgressBarState::Off:
bar = nullptr;
break;
}
if(bar)
{
p.drawBar(brd, 0, *bar, max - 2 * brd, height());
}
}
} // GUI::
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