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115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
#include <LibGUI/GApplication.h>
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#include <LibGUI/GEventLoop.h>
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#include <LibGUI/GMenuBar.h>
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#include <LibGUI/GAction.h>
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#include <LibGUI/GWindow.h>
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#include <LibGUI/GLabel.h>
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#include <LibGUI/GPainter.h>
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#include <WindowServer/WSAPITypes.h>
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static GApplication* s_the;
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GApplication& GApplication::the()
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{
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ASSERT(s_the);
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return *s_the;
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}
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GApplication::GApplication(int argc, char** argv)
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{
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(void)argc;
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(void)argv;
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ASSERT(!s_the);
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s_the = this;
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m_event_loop = make<GEventLoop>();
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}
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GApplication::~GApplication()
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{
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s_the = nullptr;
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}
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int GApplication::exec()
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{
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int exit_code = m_event_loop->exec();
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// NOTE: Maybe it would be cool to return instead of exit()?
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// This would require cleaning up all the CObjects on the heap.
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exit(exit_code);
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return exit_code;
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}
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void GApplication::quit(int exit_code)
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{
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m_event_loop->quit(exit_code);
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}
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void GApplication::set_menubar(OwnPtr<GMenuBar>&& menubar)
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{
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if (m_menubar)
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m_menubar->notify_removed_from_application(Badge<GApplication>());
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m_menubar = move(menubar);
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if (m_menubar)
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m_menubar->notify_added_to_application(Badge<GApplication>());
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}
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void GApplication::register_shortcut_action(Badge<GAction>, GAction& action)
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{
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m_shortcut_actions.set(action.shortcut(), &action);
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}
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void GApplication::unregister_shortcut_action(Badge<GAction>, GAction& action)
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{
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m_shortcut_actions.remove(action.shortcut());
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}
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GAction* GApplication::action_for_key_event(const GKeyEvent& event)
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{
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auto it = m_shortcut_actions.find(GShortcut(event.modifiers(), (KeyCode)event.key()));
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if (it == m_shortcut_actions.end())
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return nullptr;
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return (*it).value;
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}
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class GApplication::TooltipWindow final : public GWindow {
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public:
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TooltipWindow()
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{
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set_title("Tooltip");
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set_window_type(GWindowType::Tooltip);
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m_label = new GLabel;
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m_label->set_background_color(Color::from_rgb(0xdac7b5));
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m_label->set_fill_with_background_color(true);
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m_label->set_frame_thickness(1);
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m_label->set_frame_shape(FrameShape::Container);
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m_label->set_frame_shadow(FrameShadow::Plain);
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set_main_widget(m_label);
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}
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void set_tooltip(const String& tooltip)
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{
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// FIXME: Add some kind of GLabel auto-sizing feature.
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int text_width = m_label->font().width(tooltip);
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set_rect(100, 100, text_width + 10, m_label->font().glyph_height() + 8);
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m_label->set_text(tooltip);
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}
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GLabel* m_label { nullptr };
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};
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void GApplication::show_tooltip(const String& tooltip, const Point& screen_location)
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{
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if (!m_tooltip_window) {
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m_tooltip_window = new TooltipWindow;
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m_tooltip_window->set_double_buffering_enabled(false);
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}
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m_tooltip_window->set_tooltip(tooltip);
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m_tooltip_window->move_to(screen_location);
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m_tooltip_window->show();
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}
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void GApplication::hide_tooltip()
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{
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if (m_tooltip_window)
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m_tooltip_window->hide();
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}
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