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https://github.com/LadybirdBrowser/ladybird.git
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d86fb8033e
When there's a non-zero number of selected items, we now show the number in the statusbar, along with the total selected file size. :^) Fixes #271.
300 lines
12 KiB
C++
300 lines
12 KiB
C++
#include "DirectoryView.h"
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#include "FileUtils.h"
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#include <AK/FileSystemPath.h>
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#include <AK/StringBuilder.h>
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#include <LibCore/CUserInfo.h>
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#include <LibDraw/PNGLoader.h>
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#include <LibGUI/GAction.h>
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#include <LibGUI/GActionGroup.h>
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#include <LibGUI/GApplication.h>
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#include <LibGUI/GBoxLayout.h>
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#include <LibGUI/GClipboard.h>
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#include <LibGUI/GFileSystemModel.h>
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#include <LibGUI/GInputBox.h>
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#include <LibGUI/GLabel.h>
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#include <LibGUI/GMenuBar.h>
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#include <LibGUI/GMessageBox.h>
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#include <LibGUI/GProgressBar.h>
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#include <LibGUI/GSplitter.h>
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#include <LibGUI/GStatusBar.h>
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#include <LibGUI/GTextEditor.h>
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#include <LibGUI/GToolBar.h>
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#include <LibGUI/GTreeView.h>
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#include <LibGUI/GWidget.h>
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#include <LibGUI/GWindow.h>
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#include <signal.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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struct sigaction act;
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memset(&act, 0, sizeof(act));
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act.sa_flags = SA_NOCLDWAIT;
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act.sa_handler = SIG_IGN;
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int rc = sigaction(SIGCHLD, &act, nullptr);
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if (rc < 0) {
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perror("sigaction");
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return 1;
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}
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GApplication app(argc, argv);
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Optional<Vector<String>> selected_file_paths;
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auto* window = new GWindow;
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window->set_title("File Manager");
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window->set_rect(20, 200, 640, 480);
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auto* widget = new GWidget;
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widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
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widget->layout()->set_spacing(0);
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auto* main_toolbar = new GToolBar(widget);
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auto* location_toolbar = new GToolBar(widget);
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location_toolbar->layout()->set_margins({ 6, 3, 6, 3 });
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location_toolbar->set_preferred_size(0, 25);
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auto* location_label = new GLabel("Location: ", location_toolbar);
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location_label->size_to_fit();
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auto* location_textbox = new GTextEditor(GTextEditor::SingleLine, location_toolbar);
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auto* splitter = new GSplitter(Orientation::Horizontal, widget);
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auto* tree_view = new GTreeView(splitter);
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auto file_system_model = GFileSystemModel::create("/", GFileSystemModel::Mode::DirectoriesOnly);
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tree_view->set_model(file_system_model);
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tree_view->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
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tree_view->set_preferred_size(200, 0);
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auto* directory_view = new DirectoryView(splitter);
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auto* statusbar = new GStatusBar(widget);
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auto* progressbar = new GProgressBar(statusbar);
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progressbar->set_caption("Generating thumbnails: ");
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progressbar->set_format(GProgressBar::Format::ValueSlashMax);
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progressbar->set_visible(false);
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progressbar->set_frame_shape(FrameShape::Panel);
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progressbar->set_frame_shadow(FrameShadow::Sunken);
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progressbar->set_frame_thickness(1);
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location_textbox->on_return_pressed = [directory_view, location_textbox] {
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directory_view->open(location_textbox->text());
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};
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tree_view->on_selection_change = [&] {
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auto path = file_system_model->path(tree_view->selection().first());
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if (directory_view->path() == path)
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return;
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directory_view->open(path);
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};
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auto open_parent_directory_action = GAction::create("Open parent directory", { Mod_Alt, Key_Up }, GraphicsBitmap::load_from_file("/res/icons/16x16/open-parent-directory.png"), [directory_view](const GAction&) {
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directory_view->open_parent_directory();
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});
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directory_view->on_selection_change = [&](GAbstractView& view) {
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Vector<String> paths;
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auto& model = *view.model();
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view.selection().for_each_index([&](const GModelIndex& index) {
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auto name_index = model.index(index.row(), GDirectoryModel::Column::Name);
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auto path = model.data(name_index, GModel::Role::Custom).to_string();
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paths.append(path);
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});
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selected_file_paths = paths;
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};
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auto mkdir_action = GAction::create("New directory...", GraphicsBitmap::load_from_file("/res/icons/16x16/mkdir.png"), [&](const GAction&) {
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GInputBox input_box("Enter name:", "New directory", window);
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if (input_box.exec() == GInputBox::ExecOK && !input_box.text_value().is_empty()) {
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auto new_dir_path = canonicalized_path(
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String::format("%s/%s",
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directory_view->path().characters(),
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input_box.text_value().characters()));
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int rc = mkdir(new_dir_path.characters(), 0777);
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if (rc < 0) {
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GMessageBox::show(String::format("mkdir(\"%s\") failed: %s", new_dir_path.characters(), strerror(errno)), "Error", GMessageBox::Type::Error, GMessageBox::InputType::OK, window);
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} else {
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directory_view->refresh();
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}
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}
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});
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RefPtr<GAction> view_as_table_action;
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RefPtr<GAction> view_as_icons_action;
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view_as_table_action = GAction::create("Table view", { Mod_Ctrl, KeyCode::Key_L }, GraphicsBitmap::load_from_file("/res/icons/16x16/table-view.png"), [&](const GAction&) {
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directory_view->set_view_mode(DirectoryView::ViewMode::List);
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view_as_table_action->set_checked(true);
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});
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view_as_table_action->set_checkable(true);
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view_as_icons_action = GAction::create("Icon view", { Mod_Ctrl, KeyCode::Key_I }, GraphicsBitmap::load_from_file("/res/icons/16x16/icon-view.png"), [&](const GAction&) {
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directory_view->set_view_mode(DirectoryView::ViewMode::Icon);
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view_as_icons_action->set_checked(true);
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});
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view_as_icons_action->set_checkable(true);
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auto view_type_action_group = make<GActionGroup>();
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view_type_action_group->set_exclusive(true);
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view_type_action_group->add_action(*view_as_table_action);
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view_type_action_group->add_action(*view_as_icons_action);
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view_as_icons_action->set_checked(true);
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auto copy_action = GAction::create("Copy", GraphicsBitmap::load_from_file("/res/icons/16x16/edit-copy.png"), [&](const GAction&) {
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dbgprintf("'Copy' action activated!\n");
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if (!selected_file_paths.has_value()) {
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return;
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}
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StringBuilder copy_text;
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copy_text.append("copy\n");
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for (String& path : selected_file_paths.value()) {
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copy_text.appendf("%s\n", path.characters());
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}
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GClipboard::the().set_data(copy_text.build());
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});
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auto paste_action = GAction::create("Paste", GraphicsBitmap::load_from_file("/res/icons/paste16.png"), [&](const GAction&) {
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dbgprintf("'Paste' action activated!\n");
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auto copied_lines = GClipboard::the().data().split('\n');
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if (copied_lines.is_empty() || copied_lines.first() != "copy") {
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GMessageBox::show("No files cut or copied.", "File Manager", GMessageBox::Type::Information);
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return;
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}
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for (int i = 1; i < copied_lines.size(); ++i) {
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auto current_path = copied_lines[i];
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if (current_path.is_empty())
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continue;
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auto current_directory = directory_view->path();
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auto new_path = String::format("%s/%s",
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current_directory.characters(),
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FileSystemPath(current_path).basename().characters());
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if (!FileUtils::copy_file_or_directory(current_path, new_path)) {
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auto error_message = String::format("Could not paste %s.",
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current_path.characters());
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GMessageBox::show(error_message, "File Manager", GMessageBox::Type::Error);
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}
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}
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});
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auto delete_action = GAction::create("Delete", GraphicsBitmap::load_from_file("/res/icons/16x16/delete.png"), [](const GAction&) {
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dbgprintf("'Delete' action activated!\n");
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});
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auto go_back_action = GAction::create("Go Back", GraphicsBitmap::load_from_file("/res/icons/16x16/go-back.png"), [directory_view](const GAction&) {
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dbgprintf("'Go Back' action activated!\n");
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directory_view->open_previous_directory();
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});
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auto go_forward_action = GAction::create("Go Forward", GraphicsBitmap::load_from_file("/res/icons/16x16/go-forward.png"), [directory_view](const GAction&) {
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dbgprintf("'Go Forward' action activated!\n");
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directory_view->open_next_directory();
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});
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auto go_home_action = GAction::create("Go to Home Directory", GraphicsBitmap::load_from_file("/res/icons/16x16/go-home.png"), [directory_view](auto&) {
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directory_view->open(get_current_user_home_path());
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});
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auto menubar = make<GMenuBar>();
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auto app_menu = make<GMenu>("File Manager");
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app_menu->add_action(mkdir_action);
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app_menu->add_action(copy_action);
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app_menu->add_action(paste_action);
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app_menu->add_action(delete_action);
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app_menu->add_separator();
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app_menu->add_action(GCommonActions::make_quit_action([] {
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GApplication::the().quit(0);
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}));
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menubar->add_menu(move(app_menu));
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auto view_menu = make<GMenu>("View");
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view_menu->add_action(*view_as_icons_action);
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view_menu->add_action(*view_as_table_action);
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menubar->add_menu(move(view_menu));
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auto go_menu = make<GMenu>("Go");
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go_menu->add_action(go_back_action);
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go_menu->add_action(go_forward_action);
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go_menu->add_action(open_parent_directory_action);
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go_menu->add_action(go_home_action);
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menubar->add_menu(move(go_menu));
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auto help_menu = make<GMenu>("Help");
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help_menu->add_action(GAction::create("About", [](const GAction&) {
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dbgprintf("FIXME: Implement Help/About\n");
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}));
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menubar->add_menu(move(help_menu));
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app.set_menubar(move(menubar));
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main_toolbar->add_action(go_back_action);
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main_toolbar->add_action(go_forward_action);
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main_toolbar->add_action(open_parent_directory_action);
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main_toolbar->add_action(go_home_action);
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main_toolbar->add_separator();
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main_toolbar->add_action(mkdir_action);
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main_toolbar->add_action(copy_action);
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main_toolbar->add_action(paste_action);
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main_toolbar->add_action(delete_action);
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main_toolbar->add_separator();
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main_toolbar->add_action(*view_as_icons_action);
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main_toolbar->add_action(*view_as_table_action);
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directory_view->on_path_change = [window, location_textbox, &file_system_model, tree_view, &go_forward_action, &go_back_action, directory_view](const String& new_path) {
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window->set_title(String::format("File Manager: %s", new_path.characters()));
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location_textbox->set_text(new_path);
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auto new_index = file_system_model->index(new_path);
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tree_view->selection().set(new_index);
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tree_view->scroll_into_view(new_index, Orientation::Vertical);
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tree_view->update();
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go_forward_action->set_enabled(directory_view->path_history_position()
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< directory_view->path_history_size() - 1);
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go_back_action->set_enabled(directory_view->path_history_position() > 0);
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};
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directory_view->on_status_message = [statusbar](const StringView& message) {
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statusbar->set_text(message);
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};
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directory_view->on_thumbnail_progress = [&](int done, int total) {
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if (done == total) {
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progressbar->set_visible(false);
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return;
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}
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progressbar->set_range(0, total);
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progressbar->set_value(done);
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progressbar->set_visible(true);
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};
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// our initial location is defined as, in order of precedence:
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// 1. the first command-line argument (e.g. FileManager /bin)
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// 2. the user's home directory
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// 3. the root directory
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String initial_location;
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if (argc >= 2)
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initial_location = argv[1];
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if (initial_location.is_empty())
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initial_location = get_current_user_home_path();
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if (initial_location.is_empty())
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initial_location = "/";
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directory_view->open(initial_location);
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directory_view->set_focus(true);
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window->set_main_widget(widget);
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window->show();
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window->set_icon(load_png("/res/icons/16x16/filetype-folder.png"));
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return app.exec();
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}
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