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DisplayProperties: Make the preview calculation more accurate (#1807)

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Hüseyin ASLITÜRK 2020-04-15 17:40:46 +03:00 committed by GitHub
parent d6318f2cc6
commit abd09ab030
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Notes: sideshowbarker 2024-07-19 07:34:42 +09:00 
Author: https://github.com/asliturk
Commit: https://github.com/SerenityOS/serenity/commit/abd09ab0305
Pull-request: https://github.com/SerenityOS/serenity/pull/1807
1 changed files with 15 additions and 19 deletions
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34
Applications/DisplayProperties/MonitorWidget.cpp
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@ -27,8 +27,6 @@
#include "MonitorWidget.h"
#include <LibGUI/Painter.h>
//#define DEBUG_MODE
MonitorWidget::MonitorWidget()
{
m_monitor_bitmap = Gfx::Bitmap::load_from_file("/res/monitor.png");
@ -78,34 +76,32 @@ Gfx::Color MonitorWidget::background_color()
void MonitorWidget::paint_event(GUI::PaintEvent& event)
{
#ifdef DEBUG_MODE
dbg() << "Paint event fired."
<< " Color:" << m_desktop_color.to_string() << "."
<< " Resolution:" << m_desktop_resolution.to_string() << "."
<< " Wallpaper:" << m_desktop_wallpaper_path << ".";
#endif
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
painter.blit({ 0, 0 }, *m_monitor_bitmap, m_monitor_bitmap->rect());
painter.fill_rect(m_monitor_rect, m_desktop_color);
Gfx::Rect screen_rect = { 0, 0, m_desktop_resolution.width(), m_desktop_resolution.height() };
auto screen_bitmap = Gfx::Bitmap::create(m_monitor_bitmap->format(), m_desktop_resolution);
GUI::Painter screen_painter(*screen_bitmap);
screen_painter.fill_rect(screen_rect, m_desktop_color);
if (!m_desktop_wallpaper_bitmap.is_null()) {
if (m_desktop_wallpaper_mode == "simple") {
painter.blit({ 8, 9 }, *m_desktop_wallpaper_bitmap, { 88, 51, 200, 150 });
screen_painter.blit({ 0, 0 }, *m_desktop_wallpaper_bitmap, m_desktop_wallpaper_bitmap->rect());
} else if (m_desktop_wallpaper_mode == "center") {
painter.draw_scaled_bitmap({ 88, 51, 160, 90 }, *m_desktop_wallpaper_bitmap, m_desktop_wallpaper_bitmap->rect());
Gfx::Point offset { screen_rect.width() / 2 - m_desktop_wallpaper_bitmap->size().width() / 2, screen_rect.height() / 2 - m_desktop_wallpaper_bitmap->size().height() / 2 };
screen_painter.blit_offset(screen_rect.location(), *m_desktop_wallpaper_bitmap, screen_rect, offset);
} else if (m_desktop_wallpaper_mode == "tile") {
painter.draw_tiled_bitmap(m_monitor_rect, *m_desktop_wallpaper_bitmap);
screen_painter.draw_tiled_bitmap(screen_bitmap->rect(), *m_desktop_wallpaper_bitmap);
} else if (m_desktop_wallpaper_mode == "scaled") {
painter.draw_scaled_bitmap(m_monitor_rect, *m_desktop_wallpaper_bitmap, m_desktop_wallpaper_bitmap->rect());
screen_painter.draw_scaled_bitmap(screen_bitmap->rect(), *m_desktop_wallpaper_bitmap, m_desktop_wallpaper_bitmap->rect());
} else {
ASSERT_NOT_REACHED();
}
}
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
painter.blit({ 0, 0 }, *m_monitor_bitmap, m_monitor_bitmap->rect());
painter.draw_scaled_bitmap(m_monitor_rect, *screen_bitmap, screen_bitmap->rect());
if (!m_desktop_resolution.is_null())
painter.draw_text(m_monitor_rect, m_desktop_resolution.to_string(), Gfx::TextAlignment::Center);
}