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ThemeEditor: Display window shadows in preview :^)

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Sam Atkins 2021-10-27 12:23:27 +01:00 • committed by Andreas Kling
parent 885ca2f968
commit daaf5890a6
2 changed files with 56 additions and 3 deletions
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45
Userland/Applications/ThemeEditor/PreviewWidget.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -84,6 +85,8 @@ PreviewWidget::PreviewWidget(const Gfx::Palette& preview_palette)
m_maximize_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/upward-triangle.png");
m_minimize_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/downward-triangle.png");
load_theme_bitmaps();
m_gallery = add<MiniWidgetGallery>();
set_greedy_for_hits(true);
}
@ -92,10 +95,33 @@ PreviewWidget::~PreviewWidget()
{
}
void PreviewWidget::load_theme_bitmaps()
{
auto load_bitmap = [](String const& path, String& last_path, RefPtr<Gfx::Bitmap>& bitmap) {
if (path.is_empty()) {
last_path = String::empty();
bitmap = nullptr;
} else if (last_path != path) {
bitmap = Gfx::Bitmap::try_load_from_file(path);
if (bitmap)
last_path = path;
else
last_path = String::empty();
}
};
load_bitmap(m_preview_palette.active_window_shadow_path(), m_last_active_window_shadow_path, m_active_window_shadow);
load_bitmap(m_preview_palette.inactive_window_shadow_path(), m_last_inactive_window_shadow_path, m_inactive_window_shadow);
load_bitmap(m_preview_palette.menu_shadow_path(), m_last_menu_shadow_path, m_menu_shadow);
load_bitmap(m_preview_palette.taskbar_shadow_path(), m_last_taskbar_shadow_path, m_taskbar_shadow);
load_bitmap(m_preview_palette.tooltip_shadow_path(), m_last_tooltip_shadow_path, m_tooltip_shadow);
}
void PreviewWidget::set_preview_palette(const Gfx::Palette& palette)
{
m_preview_palette = palette;
m_gallery->set_preview_palette(palette);
load_theme_bitmaps();
update();
}
@ -139,14 +165,27 @@ void PreviewWidget::paint_event(GUI::PaintEvent& event)
for (auto& button : buttons) {
pos -= window_button_width;
Gfx::IntRect rect { pos, 0, window_button_width, window_button_height };
rect.center_vertically_within(titlebar_text_rect);
button.rect = rect;
Gfx::IntRect button_rect { pos, 0, window_button_width, window_button_height };
button_rect.center_vertically_within(titlebar_text_rect);
button.rect = button_rect;
}
painter.fill_rect(rect, m_preview_palette.window());
auto frame_rect = Gfx::WindowTheme::current().frame_rect_for_window(Gfx::WindowTheme::WindowType::Normal, rect, m_preview_palette, 0);
auto paint_shadow = [](Gfx::Painter& painter, Gfx::IntRect& frame_rect, Gfx::Bitmap const& shadow_bitmap) {
auto total_shadow_size = shadow_bitmap.height();
auto shadow_rect = frame_rect.inflated(total_shadow_size, total_shadow_size);
Gfx::StylePainter::paint_simple_rect_shadow(painter, shadow_rect, shadow_bitmap);
};
if (state == Gfx::WindowTheme::WindowState::Active && m_active_window_shadow) {
paint_shadow(painter, frame_rect, *m_active_window_shadow);
} else if (state == Gfx::WindowTheme::WindowState::Inactive && m_inactive_window_shadow) {
paint_shadow(painter, frame_rect, *m_inactive_window_shadow);
}
Gfx::PainterStateSaver saver(painter);
painter.translate(frame_rect.location());
Gfx::WindowTheme::current().paint_normal_frame(painter, state, rect, title, icon, m_preview_palette, buttons.last().rect, 0, false);