mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 05:17:35 +00:00
LibGUI+Applications: Move abstract ThemeEditor preview to LibGUI
This allows most of the theme preview code to be reused by similar theme preview widgets.
This commit is contained in:
Ben Maxwell
Andreas Kling
parent
0f2c1f804e
commit
3fbefb82ac
5 changed files with 256 additions and 167 deletions
160
Userland/Libraries/LibGUI/AbstractThemePreview.cpp
Normal file
160
Userland/Libraries/LibGUI/AbstractThemePreview.cpp
Normal file
|
|
@ -0,0 +1,160 @@
|
|||
/*
|
||||
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
||||
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
|
||||
* Copyright (c) 2021, Antonio Di Stefano <tonio9681@gmail.com>
|
||||
* Copyright (c) 2022, the SerenityOS developers.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-2-Clause
|
||||
*/
|
||||
|
||||
#include <AK/Array.h>
|
||||
#include <AK/LexicalPath.h>
|
||||
#include <AK/StringView.h>
|
||||
#include <LibCore/ConfigFile.h>
|
||||
#include <LibCore/File.h>
|
||||
#include <LibGUI/AbstractThemePreview.h>
|
||||
#include <LibGUI/Painter.h>
|
||||
#include <LibGfx/Bitmap.h>
|
||||
|
||||
namespace GUI {
|
||||
|
||||
AbstractThemePreview::AbstractThemePreview(Gfx::Palette const& preview_palette)
|
||||
: m_preview_palette(preview_palette)
|
||||
{
|
||||
m_active_window_icon = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/window.png").release_value_but_fixme_should_propagate_errors();
|
||||
m_inactive_window_icon = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/window.png").release_value_but_fixme_should_propagate_errors();
|
||||
|
||||
m_default_close_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/window-close.png").release_value_but_fixme_should_propagate_errors();
|
||||
m_default_maximize_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/upward-triangle.png").release_value_but_fixme_should_propagate_errors();
|
||||
m_default_minimize_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/downward-triangle.png").release_value_but_fixme_should_propagate_errors();
|
||||
|
||||
VERIFY(m_active_window_icon);
|
||||
VERIFY(m_inactive_window_icon);
|
||||
VERIFY(m_default_close_bitmap);
|
||||
VERIFY(m_default_maximize_bitmap);
|
||||
VERIFY(m_default_minimize_bitmap);
|
||||
|
||||
load_theme_bitmaps();
|
||||
}
|
||||
|
||||
void AbstractThemePreview::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) {
|
||||
auto bitmap_or_error = Gfx::Bitmap::try_load_from_file(path);
|
||||
if (bitmap_or_error.is_error()) {
|
||||
last_path = String::empty();
|
||||
bitmap = nullptr;
|
||||
} else {
|
||||
last_path = path;
|
||||
bitmap = bitmap_or_error.release_value();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
auto buttons_path = m_preview_palette.title_button_icons_path();
|
||||
|
||||
load_bitmap(LexicalPath::absolute_path(buttons_path, "window-close.png"), m_last_close_path, m_close_bitmap);
|
||||
load_bitmap(LexicalPath::absolute_path(buttons_path, "window-maximize.png"), m_last_maximize_path, m_maximize_bitmap);
|
||||
load_bitmap(LexicalPath::absolute_path(buttons_path, "window-minimize.png"), m_last_minimize_path, m_minimize_bitmap);
|
||||
|
||||
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 AbstractThemePreview::set_preview_palette(Gfx::Palette const& palette)
|
||||
{
|
||||
m_preview_palette = palette;
|
||||
if (on_palette_change) {
|
||||
on_palette_change();
|
||||
}
|
||||
load_theme_bitmaps();
|
||||
update();
|
||||
}
|
||||
|
||||
void AbstractThemePreview::set_theme_from_file(Core::File& file)
|
||||
{
|
||||
auto config_file = Core::ConfigFile::open(file.filename(), file.leak_fd()).release_value_but_fixme_should_propagate_errors();
|
||||
auto theme = Gfx::load_system_theme(config_file);
|
||||
VERIFY(theme.is_valid());
|
||||
|
||||
m_preview_palette = Gfx::Palette(Gfx::PaletteImpl::create_with_anonymous_buffer(theme));
|
||||
set_preview_palette(m_preview_palette);
|
||||
if (on_theme_load_from_file)
|
||||
on_theme_load_from_file(file.filename());
|
||||
}
|
||||
|
||||
void AbstractThemePreview::paint_window(StringView title, Gfx::IntRect const& rect, Gfx::WindowTheme::WindowState state, Gfx::Bitmap const& icon, int button_count)
|
||||
{
|
||||
GUI::Painter painter(*this);
|
||||
|
||||
struct Button {
|
||||
Gfx::IntRect rect;
|
||||
RefPtr<Gfx::Bitmap> bitmap;
|
||||
};
|
||||
|
||||
int window_button_width = m_preview_palette.window_title_button_width();
|
||||
int window_button_height = m_preview_palette.window_title_button_height();
|
||||
auto titlebar_text_rect = Gfx::WindowTheme::current().titlebar_text_rect(Gfx::WindowTheme::WindowType::Normal, rect, m_preview_palette);
|
||||
int pos = titlebar_text_rect.right() + 1;
|
||||
|
||||
Array possible_buttons {
|
||||
Button { {}, m_close_bitmap.is_null() ? m_default_close_bitmap : m_close_bitmap },
|
||||
Button { {}, m_maximize_bitmap.is_null() ? m_default_maximize_bitmap : m_maximize_bitmap },
|
||||
Button { {}, m_minimize_bitmap.is_null() ? m_default_minimize_bitmap : m_minimize_bitmap }
|
||||
};
|
||||
|
||||
auto buttons = possible_buttons.span().trim(button_count);
|
||||
|
||||
for (auto& button : buttons) {
|
||||
pos -= window_button_width;
|
||||
Gfx::IntRect button_rect { pos, 0, window_button_width, window_button_height };
|
||||
button_rect.center_vertically_within(titlebar_text_rect);
|
||||
button.rect = button_rect;
|
||||
}
|
||||
|
||||
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 || state == Gfx::WindowTheme::WindowState::Highlighted) && 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);
|
||||
painter.fill_rect(rect.translated(-frame_rect.location()), m_preview_palette.color(Gfx::ColorRole::Background));
|
||||
|
||||
for (auto& button : buttons) {
|
||||
Gfx::StylePainter::paint_button(painter, button.rect, m_preview_palette, Gfx::ButtonStyle::Normal, false);
|
||||
auto bitmap_rect = button.bitmap->rect().centered_within(button.rect);
|
||||
painter.blit(bitmap_rect.location(), *button.bitmap, button.bitmap->rect());
|
||||
}
|
||||
}
|
||||
|
||||
void AbstractThemePreview::paint_event(GUI::PaintEvent& event)
|
||||
{
|
||||
GUI::Frame::paint_event(event);
|
||||
GUI::Painter painter(*this);
|
||||
|
||||
painter.add_clip_rect(event.rect());
|
||||
painter.add_clip_rect(frame_inner_rect());
|
||||
|
||||
painter.fill_rect(frame_inner_rect(), m_preview_palette.desktop_background());
|
||||
paint_preview(event);
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue