bsnes/hiro/extension/browser-dialog.cpp

529 lines
17 KiB
C++
Executable File

#if defined(Hiro_BrowserDialog)
struct BrowserDialogWindow {
Application::Namespace tr{"BrowserDialog"};
BrowserDialogWindow(BrowserDialog::State& state, BrowserDialog::Response& response) : state(state), response(response) {}
auto accept() -> void;
auto activate() -> void;
auto change() -> void;
auto context() -> void;
auto isObject(const string& name) -> bool;
auto isFile(const string& name) -> bool;
auto isFolder(const string& name) -> bool;
auto isMatch(const string& name) -> bool;
auto run() -> BrowserDialog::Response;
auto setPath(string path, const string& contains = "") -> void;
private:
Window window;
VerticalLayout layout{&window};
HorizontalLayout pathLayout{&layout, Size{~0, 0}, 5_sx};
LineEdit pathName{&pathLayout, Size{~0, 0}, 0};
Button pathRefresh{&pathLayout, Size{0, 0}, 0};
Button pathNew{&pathLayout, Size{0, 0}, 0};
Button pathHome{&pathLayout, Size{0, 0}, 0};
Button pathUp{&pathLayout, Size{0, 0}, 0};
ListView view{&layout, Size{~0, ~0}, 5_sx};
HorizontalLayout controlLayout{&layout, Size{~0, 0}};
ComboButton filterList{&controlLayout, Size{0, 0}, 0};
Button searchButton{&controlLayout, Size{0, 0}, 0};
LineEdit fileName{&controlLayout, Size{~0, 0}, 5_sx};
ComboButton optionList{&controlLayout, Size{0, 0}, 5_sx};
Button acceptButton{&controlLayout, Size{80_sx, 0}, 5_sx};
Button cancelButton{&controlLayout, Size{80_sx, 0}, 5_sx};
PopupMenu contextMenu;
MenuItem createAction{&contextMenu};
MenuItem renameAction{&contextMenu};
MenuItem removeAction{&contextMenu};
MenuSeparator contextSeparator{&contextMenu};
MenuCheckItem showHiddenOption{&contextMenu};
BrowserDialog::State& state;
BrowserDialog::Response& response;
vector<vector<string>> filters;
};
//accept button clicked, or enter pressed inside file name field
//also called by table view activate after special case handling
auto BrowserDialogWindow::accept() -> void {
auto batched = view.batched();
if(state.action == "openFile" && batched.size() == 1) {
string name = batched[0].text();
if(isFolder(name)) return setPath({state.path, name});
response.selected.append({state.path, name});
}
if(state.action == "openFiles" && batched) {
string name = batched[0].text();
if(isFolder(name) && batched.size() == 1) return setPath({state.path, name});
for(auto item : batched) {
string name = item.text();
if(isFolder(name)) {
response.selected.reset();
return;
}
response.selected.append({state.path, name});
}
}
if(state.action == "openFolder" && batched.size() == 1) {
string name = batched[0].text();
if(!isMatch(name)) return setPath({state.path, name});
response.selected.append({state.path, name, "/"});
}
if(state.action == "openObject" && batched.size() == 1) {
string name = batched[0].text();
if(!isMatch(name) && isFolder(name)) return setPath({state.path, name});
response.selected.append({state.path, name, isFolder(name) ? "/" : ""});
}
if(state.action == "saveFile") {
string name = fileName.text();
if(!name || isFolder(name)) return;
if(file::exists({state.path, name})) {
if(MessageDialog("File already exists. Overwrite it?").question() != "Yes") return;
}
response.selected.append({state.path, name});
}
if(state.action == "selectFolder") {
if(!batched) {
response.selected.append(state.path);
} else if(batched.size() == 1) {
string name = batched[0].text();
if(isFolder(name)) response.selected.append({state.path, name, "/"});
}
}
if(response.selected) window.setModal(false);
}
//table view item double-clicked, or enter pressed on selected table view item
auto BrowserDialogWindow::activate() -> void {
auto batched = view.batched();
if(state.action == "saveFile" && batched.size() == 1) {
string name = batched[0].text();
if(isFolder(name)) return setPath({state.path, name});
fileName.setText(name);
}
if(state.action == "selectFolder" && batched.size() == 1) {
string name = batched[0].text();
if(isFolder(name)) return setPath({state.path, name});
}
accept();
}
//table view item changed
auto BrowserDialogWindow::change() -> void {
auto batched = view.batched();
if(state.action == "openFile") {
acceptButton.setEnabled(batched.size() == 1);
}
if(state.action == "openFiles") {
bool enabled = true;
for(auto item : batched) enabled &= !isFolder(item.text());
if(batched.size() == 1 && isFolder(batched[0].text())) enabled = true;
acceptButton.setEnabled(enabled);
}
if(state.action == "openFolder") {
acceptButton.setEnabled(batched.size() == 1);
}
if(state.action == "openObject") {
acceptButton.setEnabled(batched.size() == 1);
}
if(state.action == "saveFile") {
string result;
if(batched.size() == 1) {
string name = batched[0].text();
if(!isFolder(name)) result = name;
}
if(result != fileName.text()) {
fileName.setText(result).doChange();
}
}
if(state.action == "selectFolder") {
acceptButton.setEnabled(!batched || (batched.size() == 1 && isFolder(batched[0].text())));
}
}
auto BrowserDialogWindow::context() -> void {
auto batched = view.batched();
if(!batched) {
createAction.setVisible(true);
renameAction.setVisible(false);
removeAction.setVisible(false);
} else if(batched.size() == 1) {
createAction.setVisible(false);
renameAction.setVisible(true);
removeAction.setVisible(true);
} else {
createAction.setVisible(false);
renameAction.setVisible(false);
removeAction.setVisible(true);
}
contextMenu.setVisible();
}
auto BrowserDialogWindow::isObject(const string& name) -> bool {
return inode::exists({state.path, name});
}
auto BrowserDialogWindow::isFile(const string& name) -> bool {
return file::exists({state.path, name});
}
auto BrowserDialogWindow::isFolder(const string& name) -> bool {
return directory::exists({state.path, name});
}
auto BrowserDialogWindow::isMatch(const string& name) -> bool {
if(auto selectedItem = filterList.selected()) {
for(auto& filter : filters[selectedItem->offset()]) {
if(name.match(filter)) return true;
}
}
return false;
}
auto BrowserDialogWindow::run() -> BrowserDialog::Response {
auto document = BML::unserialize(file::read({Path::userSettings(), "hiro/browser-dialog.bml"}));
struct Settings {
bool showHidden = true;
} settings;
if(auto node = document["BrowserDialog/ShowHidden"]) settings.showHidden = node.boolean();
layout.setPadding(5_sx, 5_sy);
pathName.onActivate([&] { setPath(pathName.text()); });
image iconRefresh{Icon::Action::Refresh};
iconRefresh.scale(16_sx, 16_sy);
pathRefresh.setBordered(false).setIcon(iconRefresh).onActivate([&] { setPath(state.path); });
image iconNew{Icon::Action::NewFolder};
iconNew.scale(16_sx, 16_sy);
pathNew.setBordered(false).setIcon(iconNew).onActivate([&] { createAction.doActivate(); });
image iconHome{Icon::Go::Home};
iconHome.scale(16_sx, 16_sy);
pathHome.setBordered(false).setIcon(iconHome).onActivate([&] { setPath(Path::user()); });
image iconUp{Icon::Go::Up};
iconUp.scale(16_sx, 16_sy);
pathUp.setBordered(false).setIcon(iconUp).onActivate([&] { setPath(Location::dir(state.path)); });
view.setBatchable(state.action == "openFiles").onActivate([&] { activate(); }).onChange([&] { change(); });
view.onContext([&] { context(); });
filterList.setVisible(state.action != "selectFolder").onChange([&] { setPath(state.path); });
for(auto& filter : state.filters) {
auto part = filter.split("|", 1L);
filterList.append(ComboButtonItem().setText(part.left()));
}
optionList.setCollapsible().setVisible((bool)state.options).onChange([&] { response.option = optionList.selected().text(); });
for(auto& option : state.options) {
optionList.append(ComboButtonItem().setText(option));
}
image iconSearch{Icon::Action::Search};
iconSearch.scale(16_sx, 16_sy);
searchButton.setIcon(iconSearch).setBordered(false).onActivate([&] { setPath(state.path, fileName.text()); });
fileName.onActivate([&] {
string name = fileName.text();
if((state.action == "openFile" || state.action == "openFiles") && isFile(name)) {
response.selected.append({state.path, name});
return (void)window.setModal(false);
}
if((state.action == "openFolder" || state.action == "selectFolder") && isFolder(name)) {
response.selected.append({state.path, name});
return (void)window.setModal(false);
}
if(state.action == "openObject" && isObject(name)) {
response.selected.append({state.path, name});
return (void)window.setModal(false);
}
if(state.action == "saveFile") return accept();
setPath(state.path, name);
}).onChange([&] {
auto name = fileName.text();
if(state.action == "saveFile") acceptButton.setEnabled(name && !isFolder(name));
});
acceptButton.setEnabled(false).onActivate([&] { accept(); });
if(state.action.beginsWith("open")) acceptButton.setText(tr("Open"));
if(state.action.beginsWith("save")) acceptButton.setText(tr("Save"));
if(state.action.beginsWith("select")) acceptButton.setText(tr("Select"));
cancelButton.setText(tr("Cancel")).onActivate([&] { window.setModal(false); });
if(!state.filters) state.filters.append("All|*");
for(auto& filter : state.filters) {
auto part = filter.split("|", 1L);
filters.append(part.right().split(":"));
}
createAction.setIcon(Icon::Action::NewFolder).setText("Create Folder ...").onActivate([&] {
if(auto name = NameDialog()
.setTitle("Create Folder")
.setText("Enter a new folder name:")
.setIcon(Icon::Emblem::Folder)
.setAlignment(window)
.create()
) {
directory::create({state.path, name});
pathRefresh.doActivate();
}
});
renameAction.setIcon(Icon::Application::TextEditor).setText("Rename ...").onActivate([&] {
auto batched = view.batched();
if(batched.size() != 1) return;
auto name = batched[0].text();
if(directory::exists({state.path, name})) {
if(auto rename = NameDialog()
.setTitle({"Rename ", name})
.setText("Enter the new folder name:")
.setIcon(Icon::Emblem::Folder)
.setAlignment(window)
.rename(name)
) {
if(name == rename) return;
if(!directory::rename({state.path, name}, {state.path, rename})) return (void)MessageDialog()
.setTitle("Error")
.setText("Failed to rename folder.")
.setAlignment(window)
.error();
pathRefresh.doActivate();
}
} else if(file::exists({state.path, name})) {
if(auto rename = NameDialog()
.setTitle({"Rename ", name})
.setText("Enter the new file name:")
.setIcon(Icon::Emblem::File)
.setAlignment(window)
.rename(name)
) {
if(name == rename) return;
if(!file::rename({state.path, name}, {state.path, rename})) return (void)MessageDialog()
.setTitle("Error")
.setText("Failed to rename file.")
.setAlignment(window)
.error();
pathRefresh.doActivate();
}
}
});
removeAction.setIcon(Icon::Action::Remove).setText("Delete ...").onActivate([&] {
auto batched = view.batched();
if(!batched) return;
if(MessageDialog()
.setTitle("Remove Selected")
.setText({"Are you sure you want to permanently delete the selected item", batched.size() == 1 ? "" : "s", "?"})
.setAlignment(window)
.question() == "No") return;
for(auto& item : batched) {
auto name = item.text();
if(directory::exists({state.path, name})) {
if(!directory::remove({state.path, name})) {
if(MessageDialog()
.setTitle("Warning")
.setText({"Failed to remove ", name, "\n\nContinue trying to remove remaining items?"})
.question() == "No") break;
}
} else if(file::exists({state.path, name})) {
if(!file::remove({state.path, name})) {
if(MessageDialog()
.setTitle("Warning")
.setText({"Failed to remove ", name, "\n\nContinue trying to remove remaining items?"})
.question() == "No") break;
}
}
}
pathRefresh.doActivate();
});
showHiddenOption.setChecked(settings.showHidden).setText("Show Hidden").onToggle([&] {
auto document = BML::unserialize(file::read({Path::userSettings(), "hiro/browser-dialog.bml"}));
document("BrowserDialog/ShowHidden").setValue(showHiddenOption.checked());
directory::create({Path::userSettings(), "hiro/"});
file::write({Path::userSettings(), "hiro/browser-dialog.bml"}, BML::serialize(document));
pathRefresh.doActivate();
});
setPath(state.path);
window.onClose([&] { window.setModal(false); });
window.setTitle(state.title);
window.setSize({640_sx, 480_sy});
window.setAlignment(state.relativeTo, state.alignment);
window.setDismissable();
window.setVisible();
fileName.setText(state.name).setFocused().doChange();
Application::processEvents();
view->resizeColumns();
window.setModal();
window.setVisible(false);
return response;
}
auto BrowserDialogWindow::setPath(string path, const string& contains) -> void {
path.transform("\\", "/");
if((path || Path::root() == "/") && !path.endsWith("/")) path.append("/");
pathName.setText(state.path = path);
view.reset();
auto contents = directory::icontents(path);
for(auto content : contents) {
bool isFolder = content.endsWith("/");
if(isFolder) {
content.trimRight("/", 1L);
if(state.action == "openFolder" || state.action == "openObject") {
if(isMatch(content)) continue;
}
} else {
continue;
}
if(!showHiddenOption.checked() && directory::hidden({state.path, content})) continue;
view.append(ListViewItem().setText(content).setIcon(Icon::Emblem::Folder));
}
for(auto content : contents) {
bool isFolder = content.endsWith("/");
if(isFolder) {
content.trimRight("/", 1L);
if(state.action != "openFolder" && state.action != "openObject") continue;
} else {
if(state.action == "openFolder") continue;
}
if(!isMatch(content)) continue;
if(contains && !content.ifind(contains)) continue;
if(!showHiddenOption.checked() && file::hidden({state.path, content})) continue;
view.append(ListViewItem().setText(content).setIcon(isFolder ? (image)Icon::Action::Open : (image)Icon::Emblem::File));
}
Application::processEvents();
view->resizeColumns(); //todo: on Windows, adding items may add vertical scrollbar; this hack corrects column width
view.doChange();
}
//
BrowserDialog::BrowserDialog() {
}
auto BrowserDialog::alignment() const -> Alignment {
return state.alignment;
}
auto BrowserDialog::alignmentWindow() const -> Window {
return state.relativeTo;
}
auto BrowserDialog::filters() const -> vector<string> {
return state.filters;
}
auto BrowserDialog::openFile() -> string {
state.action = "openFile";
if(!state.title) state.title = "Open File";
if(auto result = _run()) return result.left();
return {};
}
auto BrowserDialog::openFiles() -> vector<string> {
state.action = "openFiles";
if(!state.title) state.title = "Open Files";
if(auto result = _run()) return result;
return {};
}
auto BrowserDialog::openFolder() -> string {
state.action = "openFolder";
if(!state.title) state.title = "Open Folder";
if(auto result = _run()) return result.left();
return {};
}
auto BrowserDialog::openObject() -> string {
state.action = "openObject";
if(!state.title) state.title = "Open Object";
if(auto result = _run()) return result.left();
return {};
}
auto BrowserDialog::option() -> string {
return response.option;
}
auto BrowserDialog::path() const -> string {
return state.path;
}
auto BrowserDialog::saveFile() -> string {
state.action = "saveFile";
if(!state.title) state.title = "Save File";
if(auto result = _run()) return result.left();
return {};
}
auto BrowserDialog::selected() -> vector<string> {
return response.selected;
}
auto BrowserDialog::selectFolder() -> string {
state.action = "selectFolder";
if(!state.title) state.title = "Select Folder";
if(auto result = _run()) return result.left();
return {};
}
auto BrowserDialog::setAlignment(Alignment alignment) -> type& {
state.alignment = alignment;
state.relativeTo = {};
return *this;
}
auto BrowserDialog::setAlignment(sWindow relativeTo, Alignment alignment) -> type& {
state.alignment = alignment;
state.relativeTo = relativeTo;
return *this;
}
auto BrowserDialog::setFilters(const vector<string>& filters) -> type& {
state.filters = filters;
return *this;
}
auto BrowserDialog::setName(const string& name) -> type& {
state.name = name;
return *this;
}
auto BrowserDialog::setOptions(const vector<string>& options) -> type& {
state.options = options;
// ensure response.option always contains a valid option
response.option = options ? options.first() : "";
return *this;
}
auto BrowserDialog::setPath(const string& path) -> type& {
state.path = path;
return *this;
}
auto BrowserDialog::setTitle(const string& title) -> type& {
state.title = title;
return *this;
}
auto BrowserDialog::title() const -> string {
return state.title;
}
auto BrowserDialog::_run() -> vector<string> {
if(!state.path) state.path = Path::user();
BrowserDialogWindow(state, response).run();
return response.selected;
}
#endif