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Magnifier: Add colorblind preview options

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Add the same preview options as the theme editor so you can test the
accessibility of anything on your desktop. Both tools share the same
shortcuts.
This commit is contained in:
TheGrizzlyDev 2021-12-28 20:42:01 +00:00 • committed by Linus Groh
parent 7f61d430e6
commit 2905642550
4 changed files with 91 additions and 1 deletions
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4
Userland/Applications/Magnifier/MagnifierWidget.h
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@ -8,6 +8,7 @@
#include <AK/CircularQueue.h>
#include <LibGUI/Frame.h>
#include <LibGfx/Filters/ColorBlindnessFilter.h>
class MagnifierWidget final : public GUI::Frame {
C_OBJECT(MagnifierWidget);
@ -15,6 +16,7 @@ class MagnifierWidget final : public GUI::Frame {
public:
virtual ~MagnifierWidget();
void set_scale_factor(int scale_factor);
void set_color_filter(OwnPtr<Gfx::ColorBlindnessFilter>);
void pause_capture(bool pause)
{
m_pause_capture = pause;
@ -28,10 +30,12 @@ private:
MagnifierWidget();
virtual void paint_event(GUI::PaintEvent&) override;
virtual void second_paint_event(GUI::PaintEvent&) override;
void sync();
int m_scale_factor { 2 };
OwnPtr<Gfx::ColorBlindnessFilter> m_color_filter;
RefPtr<Gfx::Bitmap> m_grabbed_bitmap;
CircularQueue<RefPtr<Gfx::Bitmap>, 512> m_grabbed_bitmaps {};
ssize_t m_frame_offset_from_head { 0 };