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LibGUI: Allow disabling the alpha channel in ColorInput widgets

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This commit is contained in:
Andreas Kling 2020-04-29 15:32:18 +02:00
parent 17e76b4760
commit c7107385ee
2 changed files with 19 additions and 1 deletions
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13
Libraries/LibGUI/ColorInput.cpp
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@ -70,6 +70,19 @@ void ColorInput::set_color(Color color)
set_text(color.to_string()); set_text(color.to_string());
}; };
void ColorInput::set_color_has_alpha_channel(bool has_alpha)
{
if (m_color_has_alpha_channel == has_alpha)
return;
m_color_has_alpha_channel = has_alpha;
m_color.set_alpha(0xff);
if (!has_alpha)
set_text(m_color.to_string_without_alpha());
else
set_text(m_color.to_string());
}
void ColorInput::mousedown_event(MouseEvent& event) void ColorInput::mousedown_event(MouseEvent& event)
{ {
if (event.button() == MouseButton::Left) { if (event.button() == MouseButton::Left) {

7
Libraries/LibGUI/ColorInput.h
View file

@ -35,9 +35,11 @@ class ColorInput final : public TextEditor {
C_OBJECT(ColorInput); C_OBJECT(ColorInput);
public: public:
ColorInput();
virtual ~ColorInput() override; virtual ~ColorInput() override;
bool has_alpha_channel() const { return m_color_has_alpha_channel; }
void set_color_has_alpha_channel(bool);
void set_color(Color); void set_color(Color);
Color color() { return m_color; } Color color() { return m_color; }
@ -52,11 +54,14 @@ protected:
virtual void paint_event(PaintEvent&) override; virtual void paint_event(PaintEvent&) override;
private: private:
ColorInput();
Gfx::Rect color_rect() const; Gfx::Rect color_rect() const;
void set_color_without_changing_text(Color); void set_color_without_changing_text(Color);
Color m_color; Color m_color;
String m_color_picker_title { "Select color" }; String m_color_picker_title { "Select color" };
bool m_color_has_alpha_channel { true };
}; };
} }