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ThemeEditor: Center preview with center_window_group_within()

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MacDue 2022-05-01 15:49:22 +01:00 • committed by Linus Groh
parent 21c647dd75
commit e924aa338c
1 changed files with 7 additions and 20 deletions
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27
Userland/Applications/ThemeEditor/PreviewWidget.cpp
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@ -100,33 +100,20 @@ void PreviewWidget::set_color_filter(OwnPtr<Gfx::ColorBlindnessFilter> color_fil
void PreviewWidget::update_preview_window_locations()
{
auto to_frame_rect = [&](Gfx::IntRect rect) {
return Gfx::WindowTheme::current().frame_rect_for_window(
Gfx::WindowTheme::WindowType::Normal, rect, preview_palette(), 0);
};
constexpr int inactive_offset_x = -20;
constexpr int inactive_offset_y = -20;
constexpr int hightlight_offset_x = 140;
constexpr int hightlight_offset_y = 60;
constexpr int hightlight_offset_y = 80;
m_active_window_rect = Gfx::IntRect(0, 0, 320, 220);
m_inactive_window_rect = m_active_window_rect.translated(inactive_offset_x, inactive_offset_y);
auto active_frame = to_frame_rect(m_active_window_rect);
auto x_delta = m_active_window_rect.x() - active_frame.x();
auto y_delta = m_active_window_rect.y() - active_frame.y();
m_highlight_window_rect = Gfx::IntRect(m_active_window_rect.location(), { 160, 70 }).translated(hightlight_offset_x, hightlight_offset_y);
// Center preview windows accounting for the window frames,
// which can vary in size depending on properties of the theme.
auto combind_frame_rect = active_frame.united(to_frame_rect(m_inactive_window_rect)).centered_within(frame_inner_rect());
m_inactive_window_rect.set_x(combind_frame_rect.x() + x_delta);
m_inactive_window_rect.set_y(combind_frame_rect.y() + y_delta);
m_active_window_rect.set_x(m_inactive_window_rect.x() - inactive_offset_x);
m_active_window_rect.set_y(m_inactive_window_rect.y() - inactive_offset_y);
m_highlight_window_rect = Gfx::IntRect(0, 0, 160, 70)
.translated(m_active_window_rect.x(), m_active_window_rect.y())
.translated(hightlight_offset_x, hightlight_offset_y)
.translated(x_delta, y_delta);
Array<Window, 3> window_group {
m_active_window_rect, m_inactive_window_rect, m_highlight_window_rect
};
center_window_group_within(window_group, frame_inner_rect());
m_gallery->set_relative_rect(m_active_window_rect);
}