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serenity/Applications/FileManager/main.cpp
Andreas Kling 57ff293a51 LibGUI: Implement nested event loops to support dialog boxes.
This patch adds a simple GMessageBox that can run in a nested event loop.
Here's how you use it:

    GMessageBox box("Message text here", "Message window title");
    int result = box.exec();

The next step is to make the WindowServer respect the modality flag of
these windows and prevent interaction with other windows in the same
process until the modal window has been closed.
2019-03-19 00:01:02 +01:00

109 lines
3.9 KiB
C++

#include <LibGUI/GWindow.h>
#include <LibGUI/GWidget.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GApplication.h>
#include <LibGUI/GStatusBar.h>
#include <LibGUI/GTextBox.h>
#include <LibGUI/GToolBar.h>
#include <LibGUI/GMenuBar.h>
#include <LibGUI/GAction.h>
#include <unistd.h>
#include <signal.h>
#include <stdio.h>
#include "DirectoryTableView.h"
int main(int argc, char** argv)
{
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_flags = SA_NOCLDWAIT;
act.sa_handler = SIG_IGN;
int rc = sigaction(SIGCHLD, &act, nullptr);
if (rc < 0) {
perror("sigaction");
return 1;
}
GApplication app(argc, argv);
auto* window = new GWindow;
window->set_title("FileManager");
window->set_rect(20, 200, 640, 480);
window->set_should_exit_event_loop_on_close(true);
auto* widget = new GWidget;
widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
auto* main_toolbar = new GToolBar(widget);
auto* location_toolbar = new GToolBar(widget);
auto* location_textbox = new GTextBox(location_toolbar);
auto* directory_table_view = new DirectoryTableView(widget);
auto* statusbar = new GStatusBar(widget);
location_textbox->on_return_pressed = [directory_table_view] (GTextBox& textbox) {
directory_table_view->open(textbox.text());
};
auto open_parent_directory_action = GAction::create("Open parent directory", { Mod_Alt, Key_Up }, GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/parentdirectory16.rgb", { 16, 16 }), [directory_table_view] (const GAction&) {
directory_table_view->open_parent_directory();
});
auto mkdir_action = GAction::create("New directory...", GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/mkdir16.rgb", { 16, 16 }), [] (const GAction&) {
dbgprintf("'New directory' action activated!\n");
});
auto copy_action = GAction::create("Copy", GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/copyfile16.rgb", { 16, 16 }), [] (const GAction&) {
dbgprintf("'Copy' action activated!\n");
});
auto delete_action = GAction::create("Delete", GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/trash16.rgb", { 16, 16 }), [] (const GAction&) {
dbgprintf("'Delete' action activated!\n");
});
auto menubar = make<GMenuBar>();
auto app_menu = make<GMenu>("FileManager");
app_menu->add_action(GAction::create("Quit", { Mod_Alt, Key_F4 }, [] (const GAction&) {
GApplication::the().quit(0);
return;
}));
menubar->add_menu(move(app_menu));
auto file_menu = make<GMenu>("File");
file_menu->add_action(open_parent_directory_action.copy_ref());
file_menu->add_action(mkdir_action.copy_ref());
file_menu->add_action(copy_action.copy_ref());
file_menu->add_action(delete_action.copy_ref());
menubar->add_menu(move(file_menu));
auto help_menu = make<GMenu>("Help");
help_menu->add_action(GAction::create("About", [] (const GAction&) {
dbgprintf("FIXME: Implement Help/About\n");
}));
menubar->add_menu(move(help_menu));
app.set_menubar(move(menubar));
main_toolbar->add_action(open_parent_directory_action.copy_ref());
main_toolbar->add_action(mkdir_action.copy_ref());
main_toolbar->add_action(copy_action.copy_ref());
main_toolbar->add_action(delete_action.copy_ref());
directory_table_view->on_path_change = [window, location_textbox] (const String& new_path) {
window->set_title(String::format("FileManager: %s", new_path.characters()));
location_textbox->set_text(new_path);
};
directory_table_view->on_status_message = [statusbar] (String message) {
statusbar->set_text(move(message));
};
directory_table_view->open("/");
directory_table_view->set_focus(true);
window->set_main_widget(widget);
window->show();
return app.exec();
}