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Ladybird/AppKit: Add color picker support

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Bastiaan van der Plaat 2023-09-29 08:28:48 +02:00 committed by Tim Flynn
parent ebee480bcc
commit 0ce9dc4c8e
Notes: sideshowbarker 2024-07-17 10:05:47 +09:00 
Author: https://github.com/bplaat
Commit: https://github.com/SerenityOS/serenity/commit/0ce9dc4c8e
Pull-request: https://github.com/SerenityOS/serenity/pull/21244
Reviewed-by: https://github.com/trflynn89
3 changed files with 44 additions and 0 deletions
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19
Ladybird/AppKit/UI/LadybirdWebView.mm
View File

@ -527,6 +527,20 @@ struct HideCursor {
returnCode:NSModalResponseCancel];
};
m_web_view_bridge->on_request_color_picker = [self](Color current_color) {
auto* panel = [NSColorPanel sharedColorPanel];
[panel setColor:Ladybird::gfx_color_to_ns_color(current_color)];
[panel setShowsAlpha:NO];
NSNotificationCenter* notification_center = [NSNotificationCenter defaultCenter];
[notification_center addObserver:self
selector:@selector(colorPickerClosed:)
name:NSWindowWillCloseNotification
object:panel];
[panel makeKeyAndOrderFront:nil];
};
m_web_view_bridge->on_get_all_cookies = [](auto const& url) {
auto* delegate = (ApplicationDelegate*)[NSApp delegate];
return [delegate cookieJar].get_all_cookies(url);
@ -603,6 +617,11 @@ struct HideCursor {
};
}
- (void)colorPickerClosed:(NSNotification*)notification
{
m_web_view_bridge->color_picker_closed(Ladybird::ns_color_to_gfx_color([[NSColorPanel sharedColorPanel] color]));
}
- (NSScrollView*)scrollView
{
return (NSScrollView*)[self superview];

4
Ladybird/AppKit/Utilities/Conversions.h
View File

@ -8,6 +8,7 @@
#include <AK/String.h>
#include <AK/StringView.h>
#include <LibGfx/Color.h>
#include <LibGfx/Point.h>
#include <LibGfx/Rect.h>
#include <LibGfx/Size.h>
@ -30,4 +31,7 @@ NSSize gfx_size_to_ns_size(Gfx::IntSize);
Gfx::IntPoint ns_point_to_gfx_point(NSPoint);
NSPoint gfx_point_to_ns_point(Gfx::IntPoint);
Gfx::Color ns_color_to_gfx_color(NSColor*);
NSColor* gfx_color_to_ns_color(Gfx::Color);
}

21
Ladybird/AppKit/Utilities/Conversions.mm
View File

@ -86,4 +86,25 @@ NSPoint gfx_point_to_ns_point(Gfx::IntPoint point)
static_cast<CGFloat>(point.y()));
}
Gfx::Color ns_color_to_gfx_color(NSColor* color)
{
auto rgb_color = [color colorUsingColorSpace:NSColorSpace.genericRGBColorSpace];
if (rgb_color != nil)
return {
static_cast<u8>([rgb_color redComponent] * 255),
static_cast<u8>([rgb_color greenComponent] * 255),
static_cast<u8>([rgb_color blueComponent] * 255),
static_cast<u8>([rgb_color alphaComponent] * 255)
};
return {};
}
NSColor* gfx_color_to_ns_color(Gfx::Color color)
{
return [NSColor colorWithRed:(color.red() / 255.f)
green:(color.green() / 255.f)
blue:(color.blue() / 255.f)
alpha:(color.alpha() / 255.f)];
}
}