ladybird/Userland/Applications/DisplaySettings/MonitorWidget.h
Nico Weber f37f281f89 DisplaySettings: Add UI for switching the scale factor
For now, only support 1x and 2x scale.

I tried doing something "smarter" first where the UI would try
to keep the physical resolution constant when toggling between
1x and 2x, but many of the smaller 1x resolutions map to 2x
logical resolutions that Compositor rejects (e.g. 1024x768 becomes
512x384, which is less than the minimum 640x480 that Compositor
wants) and it felt complicated and overly magical.

So this instead just gives you a 1x/2x toggle and a dropdown
with logical (!) resolutions. That is, 800x600 @ 2x gives you
a physical resolution of 1600x1200.

If we don't like this after trying it for a while, we can change
the UI then.
2021-01-17 08:06:12 +01:00

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/*
* Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibGUI/Widget.h>
namespace DisplaySettings {
class MonitorWidget final : public GUI::Widget {
C_OBJECT(MonitorWidget);
public:
bool set_wallpaper(String path);
String wallpaper();
void set_wallpaper_mode(String mode);
String wallpaper_mode();
void set_desktop_resolution(Gfx::IntSize resolution);
Gfx::IntSize desktop_resolution();
void set_desktop_scale_factor(int scale_factor) { m_desktop_scale_factor = scale_factor; }
int desktop_scale_factor() const { return m_desktop_scale_factor; }
void set_background_color(Gfx::Color background_color);
Gfx::Color background_color();
private:
MonitorWidget();
virtual void paint_event(GUI::PaintEvent& event) override;
Gfx::IntRect m_monitor_rect;
RefPtr<Gfx::Bitmap> m_monitor_bitmap;
String m_desktop_wallpaper_path;
RefPtr<Gfx::Bitmap> m_desktop_wallpaper_bitmap;
String m_desktop_wallpaper_mode;
Gfx::IntSize m_desktop_resolution;
int m_desktop_scale_factor { 1 };
Gfx::Color m_desktop_color;
};
}