ladybird/Libraries/LibGUI/GStatusBar.cpp
Andreas Kling a79bac428b LibGUI+LibDraw: Add "Palette" concept for scoped color theming
GApplication now has a palette. This palette contains all the system
theme colors by default, and is inherited by a new top-level GWidget.
New child widgets inherit their parents palette.

It is possible to override the GApplication palette, and the palette
of any GWidget.

The Palette object contains a bunch of colors, each corresponding to
a ColorRole. Each role has a convenience getter as well.

Each GWidget now has a background_role() and foreground_role(), which
are then looked up in their current palette when painting. This means
that you no longer alter the background color of a widget by setting
it directly, rather you alter either its background role, or the
widget's palette.
2019-12-24 21:27:16 +01:00

70 lines
1.6 KiB
C++

#include <LibDraw/StylePainter.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GLabel.h>
#include <LibGUI/GPainter.h>
#include <LibGUI/GResizeCorner.h>
#include <LibGUI/GStatusBar.h>
GStatusBar::GStatusBar(GWidget* parent)
: GStatusBar(1, parent)
{
}
GStatusBar::GStatusBar(int label_count, GWidget* parent)
: GWidget(parent)
{
set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
set_preferred_size(0, 20);
set_layout(make<GBoxLayout>(Orientation::Horizontal));
layout()->set_margins({ 2, 2, 2, 2 });
layout()->set_spacing(2);
if (label_count < 1)
label_count = 1;
for (auto i = 0; i < label_count; i++)
m_labels.append(create_label());
m_corner = GResizeCorner::construct(this);
}
GStatusBar::~GStatusBar()
{
}
NonnullRefPtr<GLabel> GStatusBar::create_label()
{
auto label = GLabel::construct(this);
label->set_frame_shadow(FrameShadow::Sunken);
label->set_frame_shape(FrameShape::Panel);
label->set_frame_thickness(1);
label->set_text_alignment(TextAlignment::CenterLeft);
return label;
}
void GStatusBar::set_text(const StringView& text)
{
m_labels.first().set_text(text);
}
String GStatusBar::text() const
{
return m_labels.first().text();
}
void GStatusBar::set_text(int index, const StringView& text)
{
m_labels.at(index).set_text(text);
}
String GStatusBar::text(int index) const
{
return m_labels.at(index).text();
}
void GStatusBar::paint_event(GPaintEvent& event)
{
GPainter painter(*this);
painter.add_clip_rect(event.rect());
StylePainter::paint_surface(painter, rect(), palette(), !spans_entire_window_horizontally());
}