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Code Issues Projects Releases Packages Wiki Activity Actions 7

PaintBrush: Make it possible to switch colors using the PaletteWidget.

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This commit is contained in:
Andreas Kling 2019-06-10 20:07:26 +02:00
parent f86b1bdca1
commit 1f756378e8
Notes: sideshowbarker 2024-07-19 13:39:33 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/1f756378e81
2 changed files with 79 additions and 9 deletions
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80
Applications/PaintBrush/PaletteWidget.cpp
View file

@ -1,8 +1,36 @@
#include "PaletteWidget.h"
#include "PaintableWidget.h"
#include <LibGUI/GBoxLayout.h>
class ColorWidget : public GWidget {
public:
explicit ColorWidget(Color color, PaletteWidget& palette_widget, GWidget* parent)
: GWidget(parent)
, m_palette_widget(palette_widget)
, m_color(color)
{
}
virtual ~ColorWidget() override
{
}
virtual void mousedown_event(GMouseEvent& event) override
{
if (event.button() == GMouseButton::Left)
m_palette_widget.set_primary_color(m_color);
else if (event.button() == GMouseButton::Right)
m_palette_widget.set_secondary_color(m_color);
}
private:
PaletteWidget& m_palette_widget;
Color m_color;
};
PaletteWidget::PaletteWidget(PaintableWidget& paintable_widget, GWidget* parent)
: GFrame(parent)
, m_paintable_widget(paintable_widget)
{
set_frame_shape(FrameShape::Panel);
set_frame_shadow(FrameShadow::Raised);
@ -13,19 +41,53 @@ PaletteWidget::PaletteWidget(PaintableWidget& paintable_widget, GWidget* parent)
set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
set_preferred_size({ 0, 32 });
auto* secondary_color_widget = new GWidget(this);
secondary_color_widget->set_relative_rect({ 2, 2, 60, 28 });
secondary_color_widget->set_fill_with_background_color(true);
secondary_color_widget->set_background_color(paintable_widget.secondary_color());
m_secondary_color_widget = new GWidget(this);
m_secondary_color_widget->set_relative_rect({ 2, 2, 60, 28 });
m_secondary_color_widget->set_fill_with_background_color(true);
set_secondary_color(paintable_widget.secondary_color());
auto* primary_color_widget = new GWidget(this);
m_primary_color_widget = new GWidget(this);
Rect rect { 0, 0, 38, 14 };
rect.center_within(secondary_color_widget->relative_rect());
primary_color_widget->set_relative_rect(rect);
primary_color_widget->set_fill_with_background_color(true);
primary_color_widget->set_background_color(paintable_widget.primary_color());
rect.center_within(m_secondary_color_widget->relative_rect());
m_primary_color_widget->set_relative_rect(rect);
m_primary_color_widget->set_fill_with_background_color(true);
set_primary_color(paintable_widget.primary_color());
auto* color_container = new GWidget(this);
color_container->set_relative_rect(m_secondary_color_widget->relative_rect().right() + 2, 2, 500, 28);
color_container->set_layout(make<GBoxLayout>(Orientation::Horizontal));
color_container->layout()->set_spacing(0);
auto add_color_widget = [&] (Color color) {
auto* color_widget = new ColorWidget(color, *this, color_container);
color_widget->set_fill_with_background_color(true);
color_widget->set_background_color(color);
};
add_color_widget(Color::Black);
add_color_widget(Color::White);
add_color_widget(Color::Red);
add_color_widget(Color::Green);
add_color_widget(Color::Blue);
add_color_widget(Color::Cyan);
add_color_widget(Color::Magenta);
add_color_widget(Color::Yellow);
}
PaletteWidget::~PaletteWidget()
{
}
void PaletteWidget::set_primary_color(Color color)
{
m_paintable_widget.set_primary_color(color);
m_primary_color_widget->set_background_color(color);
m_primary_color_widget->update();
}
void PaletteWidget::set_secondary_color(Color color)
{
m_paintable_widget.set_secondary_color(color);
m_secondary_color_widget->set_background_color(color);
m_secondary_color_widget->update();
}

8
Applications/PaintBrush/PaletteWidget.h
View file

@ -10,4 +10,12 @@ public:
virtual ~PaletteWidget() override;
virtual const char* class_name() const override { return "PaletteWidget"; }
void set_primary_color(Color);
void set_secondary_color(Color);
private:
PaintableWidget& m_paintable_widget;
GWidget* m_primary_color_widget { nullptr };
GWidget* m_secondary_color_widget { nullptr };
};