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Diffstat (limited to 'dggui/progressbar.cc')
-rw-r--r-- | dggui/progressbar.cc | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/dggui/progressbar.cc b/dggui/progressbar.cc new file mode 100644 index 0000000..dd3e130 --- /dev/null +++ b/dggui/progressbar.cc @@ -0,0 +1,104 @@ +/* -*- 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" + +namespace GUI +{ + +ProgressBar::ProgressBar(Widget *parent) + : Widget(parent) +{ +} + +ProgressBar::~ProgressBar() +{ +} + +void ProgressBar::setState(ProgressBarState state) +{ + if(this->state != state) + { + this->state = state; + redraw(); + } +} + +void ProgressBar::setTotal(std::size_t total) +{ + if(this->total != total) + { + this->total = total; + redraw(); + } +} + +void ProgressBar::setValue(std::size_t value) +{ + if(this->value != value) + { + this->value = value; + redraw(); + } +} + +void ProgressBar::repaintEvent(RepaintEvent* repaintEvent) +{ + Painter p(*this); + + float progress = 0.0f; + if(total != 0) + { + progress = (float)value / (float)total; + } + + int brd = 4; + int val = (width() - (2 * brd)) * progress; + + bar_bg.setSize(width(), height()); + p.drawImage(0, 0, bar_bg); + + switch(state) + { + case ProgressBarState::Red: + bar_red.setSize(val, height()); + p.drawImage(brd, 0, bar_red); + break; + case ProgressBarState::Green: + bar_green.setSize(val, height()); + p.drawImage(brd, 0, bar_green); + break; + case ProgressBarState::Blue: + bar_blue.setSize(val, height()); + p.drawImage(brd, 0, bar_blue); + break; + case ProgressBarState::Off: + return; + } + +} + +} // GUI:: |