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ThemeEditor: Allow temporarily overriding the system theme

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This patch introduces two new buttons to apply the current theme being
edited to the whole system and to reset to the previously selected
on disk system theme.
This commit is contained in:
networkException 2022-06-16 20:29:25 +02:00 • committed by Linus Groh
parent e2d2b403e9
commit 28f4b67bdc
3 changed files with 126 additions and 6 deletions
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87
Userland/Applications/ThemeEditor/MainWidget.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Jakob-Niklas See <git@nwex.de>
* Copyright (c) 2021-2022, Jakob-Niklas See <git@nwex.de>
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2021, Antonio Di Stefano <tonio9681@gmail.com>
* Copyright (c) 2022, Filiph Sandström <filiph.sandstrom@filfatstudios.com>
@ -15,6 +15,10 @@
#include <Applications/ThemeEditor/MetricPropertyGML.h>
#include <Applications/ThemeEditor/PathPropertyGML.h>
#include <Applications/ThemeEditor/ThemeEditorGML.h>
// FIXME: LibIPC Decoder and Encoder are sensitive to include order here
// clang-format off
#include <LibGUI/ConnectionToWindowServer.h>
// clang-format on
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/ActionGroup.h>
#include <LibGUI/Application.h>
@ -196,6 +200,8 @@ MainWidget::MainWidget()
add_property_tab(window_tab);
add_property_tab(widgets_tab);
add_property_tab(syntax_highlighting_tab);
build_override_controls();
}
ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
@ -367,6 +373,84 @@ void MainWidget::save_to_file(Core::File& file)
}
}
ErrorOr<Core::AnonymousBuffer> MainWidget::encode()
{
auto buffer = TRY(Core::AnonymousBuffer::create_with_size(sizeof(Gfx::SystemTheme)));
auto* data = buffer.data<Gfx::SystemTheme>();
#define __ENUMERATE_ALIGNMENT_ROLE(role) \
data->alignment[(int)Gfx::AlignmentRole::role] = m_current_palette.alignment(Gfx::AlignmentRole::role);
ENUMERATE_ALIGNMENT_ROLES(__ENUMERATE_ALIGNMENT_ROLE)
#undef __ENUMERATE_ALIGNMENT_ROLE
#define __ENUMERATE_COLOR_ROLE(role) \
data->color[(int)Gfx::ColorRole::role] = m_current_palette.color(Gfx::ColorRole::role).value();
ENUMERATE_COLOR_ROLES(__ENUMERATE_COLOR_ROLE)
#undef __ENUMERATE_COLOR_ROLE
#define __ENUMERATE_FLAG_ROLE(role) \
data->flag[(int)Gfx::FlagRole::role] = m_current_palette.flag(Gfx::FlagRole::role);
ENUMERATE_FLAG_ROLES(__ENUMERATE_FLAG_ROLE)
#undef __ENUMERATE_FLAG_ROLE
#define __ENUMERATE_METRIC_ROLE(role) \
data->metric[(int)Gfx::MetricRole::role] = m_current_palette.metric(Gfx::MetricRole::role);
ENUMERATE_METRIC_ROLES(__ENUMERATE_METRIC_ROLE)
#undef __ENUMERATE_METRIC_ROLE
#define ENCODE_PATH(role, allow_empty) \
do { \
auto path = m_current_palette.path(Gfx::PathRole::role); \
char const* characters; \
if (path.is_empty()) { \
switch (Gfx::PathRole::role) { \
case Gfx::PathRole::TitleButtonIcons: \
characters = "/res/icons/16x16/"; \
break; \
default: \
characters = allow_empty ? "" : "/res/"; \
} \
} \
characters = path.characters(); \
memcpy(data->path[(int)Gfx::PathRole::role], characters, min(strlen(characters) + 1, sizeof(data->path[(int)Gfx::PathRole::role]))); \
data->path[(int)Gfx::PathRole::role][sizeof(data->path[(int)Gfx::PathRole::role]) - 1] = '\0'; \
} while (0)
ENCODE_PATH(TitleButtonIcons, false);
ENCODE_PATH(ActiveWindowShadow, true);
ENCODE_PATH(InactiveWindowShadow, true);
ENCODE_PATH(TaskbarShadow, true);
ENCODE_PATH(MenuShadow, true);
ENCODE_PATH(TooltipShadow, true);
return buffer;
}
void MainWidget::build_override_controls()
{
auto* theme_override_controls = find_descendant_of_type_named<GUI::Widget>("theme_override_controls");
m_theme_override_apply = theme_override_controls->find_child_of_type_named<GUI::Button>("apply");
m_theme_override_reset = theme_override_controls->find_child_of_type_named<GUI::Button>("reset");
m_theme_override_apply->on_click = [&](auto) {
auto encoded = encode();
if (encoded.is_error())
return;
GUI::ConnectionToWindowServer::the().async_set_system_theme_override(encoded.value());
};
m_theme_override_reset->on_click = [&](auto) {
GUI::ConnectionToWindowServer::the().async_clear_system_theme_override();
};
GUI::Application::the()->on_theme_change = [&]() {
auto override_active = GUI::ConnectionToWindowServer::the().is_system_theme_overridden();
m_theme_override_apply->set_enabled(!override_active && window()->is_modified());
m_theme_override_reset->set_enabled(override_active);
};
}
void MainWidget::add_property_tab(PropertyTab const& property_tab)
{
auto& scrollable_container = m_property_tabs->add_tab<GUI::ScrollableContainerWidget>(property_tab.title);
@ -513,6 +597,7 @@ void MainWidget::set_palette(Gfx::Palette palette)
{
m_current_palette = move(palette);
m_preview_widget->set_preview_palette(m_current_palette);
m_theme_override_apply->set_enabled(true);
window()->set_modified(true);
}