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authorAndreas Kling <kling@serenityos.org>2020-02-06 20:33:02 +0100
committerAndreas Kling <kling@serenityos.org>2020-02-06 20:33:02 +0100
commit6a9cc66b976653bf5f0440a6071b736d6d41c183 (patch)
tree538a7595db75641409ffb36fad9f31613812c9aa /Libraries/LibGUI/ProgressBar.cpp
parent2e219255a2f062e9d7da0c9a306e84bde95db2fa (diff)
downloadserenity-6a9cc66b976653bf5f0440a6071b736d6d41c183.zip
LibGUI: Remove leading G from filenames
Diffstat (limited to 'Libraries/LibGUI/ProgressBar.cpp')
-rw-r--r--Libraries/LibGUI/ProgressBar.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/Libraries/LibGUI/ProgressBar.cpp b/Libraries/LibGUI/ProgressBar.cpp
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+++ b/Libraries/LibGUI/ProgressBar.cpp
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+/*
+ * 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);
+}
+
+}