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File Manager: Implement copy-paste

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The files to copy are remembered with the clipboard, which stores a 
command (e.g. "copy") and files to be copied on different lines.
This commit is contained in:
Aaron Malpas 2019-09-10 23:21:58 +10:00 committed by Andreas Kling
parent 7841aadb41
commit 026a8be4e5
Notes: sideshowbarker 2024-07-19 12:10:03 +09:00 
Author: https://github.com/malpas
Commit: https://github.com/SerenityOS/serenity/commit/026a8be4e57
Pull-request: https://github.com/SerenityOS/serenity/pull/539
Reviewed-by: https://github.com/awesomekling
1 changed files with 50 additions and 1 deletions
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51
Applications/FileManager/main.cpp
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@ -1,11 +1,14 @@
#include "DirectoryView.h"
#include "FileUtils.h"
#include <AK/FileSystemPath.h>
#include <AK/StringBuilder.h>
#include <LibCore/CUserInfo.h>
#include <LibDraw/PNGLoader.h>
#include <LibGUI/GAction.h>
#include <LibGUI/GActionGroup.h>
#include <LibGUI/GApplication.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GClipboard.h>
#include <LibGUI/GFileSystemModel.h>
#include <LibGUI/GInputBox.h>
#include <LibGUI/GLabel.h>
@ -37,6 +40,8 @@ int main(int argc, char** argv)
GApplication app(argc, argv);
Optional<Vector<String>> selected_file_paths;
auto* window = new GWindow;
window->set_title("File Manager");
window->set_rect(20, 200, 640, 480);
@ -88,6 +93,16 @@ int main(int argc, char** argv)
directory_view->open_parent_directory();
});
directory_view->on_selection = [&](GAbstractView& view) {
Vector<String> paths;
auto model = static_cast<GDirectoryModel*>(view.model());
view.selection().for_each_index([&](const GModelIndex& index) {
auto path = model->entry(index.row()).full_path(*model);
paths.append(path);
});
selected_file_paths = paths;
};
auto mkdir_action = GAction::create("New directory...", GraphicsBitmap::load_from_file("/res/icons/16x16/mkdir.png"), [&](const GAction&) {
GInputBox input_box("Enter name:", "New directory", window);
if (input_box.exec() == GInputBox::ExecOK && !input_box.text_value().is_empty()) {
@ -126,8 +141,40 @@ int main(int argc, char** argv)
view_as_icons_action->set_checked(true);
auto copy_action = GAction::create("Copy", GraphicsBitmap::load_from_file("/res/icons/16x16/edit-copy.png"), [](const GAction&) {
auto copy_action = GAction::create("Copy", GraphicsBitmap::load_from_file("/res/icons/16x16/edit-copy.png"), [&](const GAction&) {
dbgprintf("'Copy' action activated!\n");
if (!selected_file_paths.has_value()) {
return;
}
StringBuilder copy_text;
copy_text.append("copy\n");
for (String& path : selected_file_paths.value()) {
copy_text.appendf("%s\n", path.characters());
}
GClipboard::the().set_data(copy_text.build());
});
auto paste_action = GAction::create("Paste", GraphicsBitmap::load_from_file("/res/icons/paste16.png"), [&](const GAction&) {
dbgprintf("'Paste' action activated!\n");
auto copied_lines = GClipboard::the().data().split('\n');
if (copied_lines.is_empty() || copied_lines.first() != "copy") {
GMessageBox::show("No files cut or copied.", "File Manager", GMessageBox::Type::Information);
return;
}
for (int i = 1; i < copied_lines.size(); ++i) {
auto current_path = copied_lines[i];
if (current_path.is_empty())
continue;
auto current_directory = directory_view->path();
auto new_path = String::format("%s/%s",
current_directory.characters(),
FileSystemPath(current_path).basename().characters());
if (!FileUtils::copy_file_or_directory(current_path, new_path)) {
auto error_message = String::format("Could not paste %s.",
current_path.characters());
GMessageBox::show(error_message, "File Manager", GMessageBox::Type::Error);
}
}
});
auto delete_action = GAction::create("Delete", GraphicsBitmap::load_from_file("/res/icons/16x16/delete.png"), [](const GAction&) {
@ -153,6 +200,7 @@ int main(int argc, char** argv)
auto app_menu = make<GMenu>("File Manager");
app_menu->add_action(mkdir_action);
app_menu->add_action(copy_action);
app_menu->add_action(paste_action);
app_menu->add_action(delete_action);
app_menu->add_separator();
app_menu->add_action(GCommonActions::make_quit_action([] {
@ -188,6 +236,7 @@ int main(int argc, char** argv)
main_toolbar->add_separator();
main_toolbar->add_action(mkdir_action);
main_toolbar->add_action(copy_action);
main_toolbar->add_action(paste_action);
main_toolbar->add_action(delete_action);
main_toolbar->add_separator();