ladybird/Userland/Libraries/LibGUI/Progressbar.cpp
Ali Mohammad Pur 5e1499d104 Everywhere: Rename {Deprecated => Byte}String
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).

This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
2023-12-17 18:25:10 +03:30

94 lines
2.6 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Assertions.h>
#include <AK/StringBuilder.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Progressbar.h>
#include <LibGfx/Palette.h>
REGISTER_WIDGET(GUI, Progressbar)
REGISTER_WIDGET(GUI, VerticalProgressbar)
REGISTER_WIDGET(GUI, HorizontalProgressbar)
namespace GUI {
Progressbar::Progressbar(Orientation orientation)
: m_orientation(orientation)
{
REGISTER_DEPRECATED_STRING_PROPERTY("text", text, set_text);
REGISTER_ENUM_PROPERTY("format", format, set_format, Format,
{ Format::NoText, "NoText" },
{ Format::Percentage, "Percentage" },
{ Format::ValueSlashMax, "ValueSlashMax" });
REGISTER_INT_PROPERTY("min", min, set_min);
REGISTER_INT_PROPERTY("max", max, set_max);
set_preferred_size(SpecialDimension::Fit);
}
void Progressbar::set_value(int value)
{
if (m_value == value)
return;
m_value = value;
update();
}
void Progressbar::set_range(int min, int max)
{
VERIFY(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());
ByteString 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_text);
if (m_format == Format::Percentage) {
float range_size = m_max - m_min;
float progress = (m_value - m_min) / range_size;
builder.appendff("{}%", (int)(progress * 100));
} else if (m_format == Format::ValueSlashMax) {
builder.appendff("{}/{}", m_value, m_max);
}
progress_text = builder.to_byte_string();
}
Gfx::StylePainter::paint_progressbar(painter, rect, palette(), m_min, m_max, m_value, progress_text, m_orientation);
}
void Progressbar::set_orientation(Orientation value)
{
if (m_orientation == value)
return;
m_orientation = value;
update();
}
Optional<UISize> Progressbar::calculated_preferred_size() const
{
if (orientation() == Gfx::Orientation::Vertical)
return { { 22, SpecialDimension::OpportunisticGrow } };
return { { SpecialDimension::OpportunisticGrow, 22 } };
}
}