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Code Issues Activity Actions

FileManager: Use a special clipboard data type for copied file lists

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When copying a list of files to the clipboard, we now use the special
data type "file-list".

This allows us to have the paste action's enabled state reflect the
actual ability to paste something. :^)
This commit is contained in:
Andreas Kling 2019-09-14 09:20:20 +02:00
parent c543ee5c5b
commit 31046b18bb
1 changed files with 17 additions and 9 deletions
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26
Applications/FileManager/main.cpp
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@ -136,23 +136,25 @@ int main(int argc, char** argv)
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());
GClipboard::the().set_data(copy_text.build(), "file-list");
});
copy_action->set_enabled(false);
auto paste_action = GAction::create("Paste", { Mod_Ctrl, Key_V }, 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);
auto data_and_type = GClipboard::the().data_and_type();
if (data_and_type.type != "file-list") {
dbg() << "Cannot paste clipboard type " << data_and_type.type;
return;
}
for (int i = 1; i < copied_lines.size(); ++i) {
auto current_path = copied_lines[i];
auto copied_lines = data_and_type.data.split('\n');
if (copied_lines.is_empty()) {
dbg() << "No files to paste";
return;
}
for (auto& current_path : copied_lines) {
if (current_path.is_empty())
continue;
auto current_directory = directory_view->path();
@ -166,8 +168,14 @@ int main(int argc, char** argv)
}
}
});
paste_action->set_enabled(GClipboard::the().type() == "file-list");
auto properties_action = GAction::create("Properties...", { Mod_Alt, Key_Return }, GraphicsBitmap::load_from_file("/res/icons/16x16/properties.png"), [](auto&) {});
GClipboard::the().on_content_change = [&](const String& data_type) {
paste_action->set_enabled(data_type == "file-list");
};
auto properties_action
= GAction::create("Properties...", { Mod_Alt, Key_Return }, GraphicsBitmap::load_from_file("/res/icons/16x16/properties.png"), [](auto&) {});
auto delete_action = GAction::create("Delete", { Mod_None, Key_Delete }, GraphicsBitmap::load_from_file("/res/icons/16x16/delete.png"), [](const GAction&) {
dbgprintf("'Delete' action activated!\n");