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LibGfx: Use "try_" prefix for static factory functions

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Also mark them as [[nodiscard]].
This commit is contained in:
Andreas Kling 2021-07-21 18:02:15 +02:00
parent f0409081f5
commit c7d891765c
131 changed files with 422 additions and 421 deletions
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8
Userland/Applications/DisplaySettings/MonitorWidget.cpp
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@ -18,8 +18,8 @@ namespace DisplaySettings {
MonitorWidget::MonitorWidget()
{
m_desktop_resolution = GUI::Desktop::the().rect().size();
m_monitor_bitmap = Gfx::Bitmap::load_from_file("/res/graphics/monitor.png");
m_desktop_bitmap = Gfx::Bitmap::create(m_monitor_bitmap->format(), { 280, 158 });
m_monitor_bitmap = Gfx::Bitmap::try_load_from_file("/res/graphics/monitor.png");
m_desktop_bitmap = Gfx::Bitmap::try_create(m_monitor_bitmap->format(), { 280, 158 });
m_monitor_rect = { { 12, 13 }, m_desktop_bitmap->size() };
set_fixed_size(304, 201);
}
@ -37,7 +37,7 @@ bool MonitorWidget::set_wallpaper(String path)
return false;
}
auto bitmap = Gfx::Bitmap::load_from_file(path);
auto bitmap = Gfx::Bitmap::try_load_from_file(path);
if (bitmap)
m_wallpaper_bitmap = move(bitmap);
m_desktop_wallpaper_path = move(path);
@ -142,7 +142,7 @@ void MonitorWidget::paint_event(GUI::PaintEvent& event)
// Render text label scaled with scale factor to hint at its effect.
// FIXME: Once bitmaps have intrinsic scale factors, we could create a bitmap with an intrinsic scale factor of m_desktop_scale_factor
// and that should give us the same effect with less code.
auto text_bitmap = Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, Gfx::IntSize { painter.font().width(displayed_resolution_string) + 1, painter.font().glyph_height() + 1 });
auto text_bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, Gfx::IntSize { painter.font().width(displayed_resolution_string) + 1, painter.font().glyph_height() + 1 });
GUI::Painter text_painter(*text_bitmap);
text_painter.set_font(painter.font());