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LibGUI: Add window remember state that loads and saves from config

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Bastiaan van der Plaat 2023-08-27 19:12:34 +02:00 • committed by Tim Flynn
parent e0e67a2b27
commit 613557a535
2 changed files with 47 additions and 0 deletions
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40
Userland/Libraries/LibGUI/Window.cpp
View file

@ -10,6 +10,7 @@
#include <AK/JsonObject.h> #include <AK/JsonObject.h>
#include <AK/NeverDestroyed.h> #include <AK/NeverDestroyed.h>
#include <AK/ScopeGuard.h> #include <AK/ScopeGuard.h>
#include <LibConfig/Client.h>
#include <LibCore/EventLoop.h> #include <LibCore/EventLoop.h>
#include <LibCore/MimeData.h> #include <LibCore/MimeData.h>
#include <LibGUI/Action.h> #include <LibGUI/Action.h>
@ -111,6 +112,8 @@ Window::~Window()
void Window::close() void Window::close()
{ {
hide(); hide();
if (m_save_size_and_position_on_close)
save_size_and_position(m_save_domain, m_save_group);
if (on_close) if (on_close)
on_close(); on_close();
} }
@ -522,6 +525,43 @@ void Window::propagate_shortcuts(KeyEvent& event, Widget* widget, ShortcutPropag
event.ignore(); event.ignore();
} }
void Window::restore_size_and_position(StringView domain, StringView group, Optional<Gfx::IntSize> fallback_size, Optional<Gfx::IntPoint> fallback_position)
{
int x = Config::read_i32(domain, group, "X"sv, INT_MIN);
int y = Config::read_i32(domain, group, "Y"sv, INT_MIN);
if (x != INT_MIN && y != INT_MIN) {
move_to(x, y);
} else if (fallback_position.has_value()) {
move_to(fallback_position.release_value());
}
int width = Config::read_i32(domain, group, "Width"sv, INT_MIN);
int height = Config::read_i32(domain, group, "Height"sv, INT_MIN);
if (width != INT_MIN && height != INT_MIN) {
resize(width, height);
} else if (fallback_size.has_value()) {
resize(fallback_size.release_value());
}
set_maximized(Config::read_bool(domain, group, "Maximized"sv, false));
}
void Window::save_size_and_position(StringView domain, StringView group) const
{
Config::write_i32(domain, group, "X"sv, x());
Config::write_i32(domain, group, "Y"sv, y());
Config::write_i32(domain, group, "Width"sv, width());
Config::write_i32(domain, group, "Height"sv, height());
Config::write_bool(domain, group, "Maximized"sv, is_maximized());
}
void Window::save_size_and_position_on_close(StringView domain, StringView group)
{
m_save_size_and_position_on_close = true;
m_save_domain = domain;
m_save_group = group;
}
void Window::handle_key_event(KeyEvent& event) void Window::handle_key_event(KeyEvent& event)
{ {
if (!m_focused_widget && event.type() == Event::KeyDown && event.key() == Key_Tab && !event.ctrl() && !event.alt() && !event.super()) { if (!m_focused_widget && event.type() == Event::KeyDown && event.key() == Key_Tab && !event.ctrl() && !event.alt() && !event.super()) {

7
Userland/Libraries/LibGUI/Window.h
View file

@ -240,6 +240,10 @@ public:
void propagate_shortcuts(KeyEvent& event, Widget* widget, ShortcutPropagationBoundary = ShortcutPropagationBoundary::Application); void propagate_shortcuts(KeyEvent& event, Widget* widget, ShortcutPropagationBoundary = ShortcutPropagationBoundary::Application);
void restore_size_and_position(StringView domain, StringView group = "Window"sv, Optional<Gfx::IntSize> fallback_size = {}, Optional<Gfx::IntPoint> fallback_position = {});
void save_size_and_position(StringView domain, StringView group = "Window"sv) const;
void save_size_and_position_on_close(StringView domain, StringView group = "Window"sv);
protected: protected:
Window(Core::EventReceiver* parent = nullptr); Window(Core::EventReceiver* parent = nullptr);
virtual void wm_event(WMEvent&); virtual void wm_event(WMEvent&);
@ -323,6 +327,9 @@ private:
bool m_blocks_emoji_input { false }; bool m_blocks_emoji_input { false };
bool m_resizing { false }; bool m_resizing { false };
bool m_auto_shrink { false }; bool m_auto_shrink { false };
bool m_save_size_and_position_on_close { false };
StringView m_save_domain;
StringView m_save_group;
}; };
} }