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author | Andreas Kling <kling@serenityos.org> | 2020-02-06 20:33:02 +0100 |
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committer | Andreas Kling <kling@serenityos.org> | 2020-02-06 20:33:02 +0100 |
commit | 6a9cc66b976653bf5f0440a6071b736d6d41c183 (patch) | |
tree | 538a7595db75641409ffb36fad9f31613812c9aa /Libraries/LibGUI/Application.cpp | |
parent | 2e219255a2f062e9d7da0c9a306e84bde95db2fa (diff) | |
download | serenity-6a9cc66b976653bf5f0440a6071b736d6d41c183.zip |
LibGUI: Remove leading G from filenames
Diffstat (limited to 'Libraries/LibGUI/Application.cpp')
-rw-r--r-- | Libraries/LibGUI/Application.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/Libraries/LibGUI/Application.cpp b/Libraries/LibGUI/Application.cpp new file mode 100644 index 0000000000..88b88e1ed5 --- /dev/null +++ b/Libraries/LibGUI/Application.cpp @@ -0,0 +1,191 @@ +/* + * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <LibGfx/Palette.h> +#include <LibGUI/Action.h> +#include <LibGUI/Application.h> +#include <LibGUI/Desktop.h> +#include <LibGUI/Label.h> +#include <LibGUI/MenuBar.h> +#include <LibGUI/Painter.h> +#include <LibGUI/Window.h> +#include <LibGUI/WindowServerConnection.h> + +namespace GUI { + +static Application* s_the; + +Application& Application::the() +{ + ASSERT(s_the); + return *s_the; +} + +Application::Application(int argc, char** argv) +{ + (void)argc; + (void)argv; + ASSERT(!s_the); + s_the = this; + m_event_loop = make<Core::EventLoop>(); + WindowServerConnection::the(); + if (argc > 0) + m_invoked_as = argv[0]; + for (int i = 1; i < argc; i++) + m_args.append(argv[i]); +} + +Application::~Application() +{ + s_the = nullptr; +} + +int Application::exec() +{ + int exit_code = m_event_loop->exec(); + // NOTE: Maybe it would be cool to return instead of exit()? + // This would require cleaning up all the CObjects on the heap. + exit(exit_code); + return exit_code; +} + +void Application::quit(int exit_code) +{ + m_event_loop->quit(exit_code); +} + +void Application::set_menubar(OwnPtr<MenuBar>&& menubar) +{ + if (m_menubar) + m_menubar->notify_removed_from_application({}); + m_menubar = move(menubar); + if (m_menubar) + m_menubar->notify_added_to_application({}); +} + +void Application::register_global_shortcut_action(Badge<Action>, Action& action) +{ + m_global_shortcut_actions.set(action.shortcut(), &action); +} + +void Application::unregister_global_shortcut_action(Badge<Action>, Action& action) +{ + m_global_shortcut_actions.remove(action.shortcut()); +} + +Action* Application::action_for_key_event(const KeyEvent& event) +{ + auto it = m_global_shortcut_actions.find(Shortcut(event.modifiers(), (KeyCode)event.key())); + if (it == m_global_shortcut_actions.end()) + return nullptr; + return (*it).value; +} + +class Application::TooltipWindow final : public Window { +public: + TooltipWindow() + { + set_window_type(WindowType::Tooltip); + m_label = Label::construct(); + m_label->set_background_color(Color::from_rgb(0xdac7b5)); + m_label->set_fill_with_background_color(true); + m_label->set_frame_thickness(1); + m_label->set_frame_shape(Gfx::FrameShape::Container); + m_label->set_frame_shadow(Gfx::FrameShadow::Plain); + set_main_widget(m_label); + } + + void set_tooltip(const StringView& tooltip) + { + // FIXME: Add some kind of GLabel auto-sizing feature. + int text_width = m_label->font().width(tooltip); + set_rect(100, 100, text_width + 10, m_label->font().glyph_height() + 8); + m_label->set_text(tooltip); + } + + RefPtr<Label> m_label; +}; + +void Application::show_tooltip(const StringView& tooltip, const Gfx::Point& screen_location) +{ + if (!m_tooltip_window) { + m_tooltip_window = new TooltipWindow; + m_tooltip_window->set_double_buffering_enabled(false); + } + m_tooltip_window->set_tooltip(tooltip); + + Gfx::Rect desktop_rect = Desktop::the().rect(); + + const int margin = 30; + Gfx::Point adjusted_pos = screen_location; + if (adjusted_pos.x() + m_tooltip_window->width() >= desktop_rect.width() - margin) { + adjusted_pos = adjusted_pos.translated(-m_tooltip_window->width(), 0); + } + if (adjusted_pos.y() + m_tooltip_window->height() >= desktop_rect.height() - margin) { + adjusted_pos = adjusted_pos.translated(0, -(m_tooltip_window->height() * 2)); + } + + m_tooltip_window->move_to(adjusted_pos); + m_tooltip_window->show(); +} + +void Application::hide_tooltip() +{ + if (m_tooltip_window) { + m_tooltip_window->hide(); + m_tooltip_window = nullptr; + } +} + +void Application::did_create_window(Badge<Window>) +{ + if (m_event_loop->was_exit_requested()) + m_event_loop->unquit(); +} + +void Application::did_delete_last_window(Badge<Window>) +{ + if (m_quit_when_last_window_deleted) + m_event_loop->quit(0); +} + +void Application::set_system_palette(SharedBuffer& buffer) +{ + if (!m_system_palette) + m_system_palette = Gfx::PaletteImpl::create_with_shared_buffer(buffer); + else + m_system_palette->replace_internal_buffer({}, buffer); + + if (!m_palette) + m_palette = m_system_palette; +} + +void Application::set_palette(const Palette& palette) +{ + m_palette = palette.impl(); +} + +} |