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author | Andreas Kling <kling@serenityos.org> | 2020-02-06 20:33:02 +0100 |
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committer | Andreas Kling <kling@serenityos.org> | 2020-02-06 20:33:02 +0100 |
commit | 6a9cc66b976653bf5f0440a6071b736d6d41c183 (patch) | |
tree | 538a7595db75641409ffb36fad9f31613812c9aa /Libraries/LibGUI/ProgressBar.cpp | |
parent | 2e219255a2f062e9d7da0c9a306e84bde95db2fa (diff) | |
download | serenity-6a9cc66b976653bf5f0440a6071b736d6d41c183.zip |
LibGUI: Remove leading G from filenames
Diffstat (limited to 'Libraries/LibGUI/ProgressBar.cpp')
-rw-r--r-- | Libraries/LibGUI/ProgressBar.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/Libraries/LibGUI/ProgressBar.cpp b/Libraries/LibGUI/ProgressBar.cpp new file mode 100644 index 0000000000..4e55e3720b --- /dev/null +++ b/Libraries/LibGUI/ProgressBar.cpp @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <AK/StringBuilder.h> +#include <LibGUI/Painter.h> +#include <LibGUI/ProgressBar.h> + +namespace GUI { + +ProgressBar::ProgressBar(Widget* parent) + : Frame(parent) +{ + set_frame_shape(Gfx::FrameShape::Container); + set_frame_shadow(Gfx::FrameShadow::Sunken); + set_frame_thickness(2); +} + +ProgressBar::~ProgressBar() +{ +} + +void ProgressBar::set_value(int value) +{ + if (m_value == value) + return; + m_value = value; + update(); +} + +void ProgressBar::set_range(int min, int max) +{ + ASSERT(min < max); + m_min = min; + m_max = max; + m_value = clamp(m_value, m_min, m_max); +} + +void ProgressBar::paint_event(PaintEvent& event) +{ + Frame::paint_event(event); + + Painter painter(*this); + auto rect = frame_inner_rect(); + painter.add_clip_rect(rect); + painter.add_clip_rect(event.rect()); + + String progress_text; + if (m_format != Format::NoText) { + // Then we draw the progress text over the gradient. + // We draw it twice, once offset (1, 1) for a drop shadow look. + StringBuilder builder; + builder.append(m_caption); + if (m_format == Format::Percentage) { + float range_size = m_max - m_min; + float progress = (m_value - m_min) / range_size; + builder.appendf("%d%%", (int)(progress * 100)); + } else if (m_format == Format::ValueSlashMax) { + builder.appendf("%d/%d", m_value, m_max); + } + progress_text = builder.to_string(); + } + + Gfx::StylePainter::paint_progress_bar(painter, rect, palette(), m_min, m_max, m_value, progress_text); +} + +} |