bsnes/ananke/file-dialog.cpp

107 lines
2.9 KiB
C++

struct FileDialog : Window {
VerticalLayout layout;
HorizontalLayout pathLayout;
LineEdit pathEdit;
Button homeButton;
Button upButton;
ListView fileList;
HorizontalLayout controlLayout;
Label filterLabel;
Button openButton;
string open() {
setVisible();
fileList.setFocused();
filename = "";
setModal();
return filename;
}
void setPath(const string &path) {
pathname = string{path}.transform("\\", "/");
if(pathname.empty()) pathname = userpath();
if(pathname.endswith("/") == false) pathname.append("/");
pathEdit.setText(pathname);
fileList.reset();
filenameList.reset();
lstring folders = directory::ifolders(pathname);
for(auto &folder : folders) {
fileList.append(string{folder}.rtrim<1>("/"));
fileList.setImage(filenameList.size(), 0, {resource::folder, sizeof resource::folder});
filenameList.append({pathname, folder});
}
lstring files = directory::ifiles(pathname);
for(auto &file : files) {
if(Ananke::supported(file) == false) continue; //ignore unsupported extensions
fileList.append(file);
if(extension(file) == "zip") {
fileList.setImage(filenameList.size(), 0, {resource::archive, sizeof resource::archive});
} else {
fileList.setImage(filenameList.size(), 0, {resource::file, sizeof resource::file});
}
filenameList.append({pathname, file});
}
fileList.setSelection(0);
fileList.setSelected();
fileList.setFocused();
}
FileDialog() {
setTitle("Load Image");
layout.setMargin(5);
homeButton.setImage({resource::home, sizeof resource::home});
upButton.setImage({resource::up, sizeof resource::up});
filterLabel.setText("Filter: *.fc, *.sfc, *.st, *.bs, *.gb, *.gbc, *.gba, *.nes, *.smc, *.zip");
openButton.setText("Open");
append(layout);
layout.append(pathLayout, {~0, 0}, 5);
pathLayout.append(pathEdit, {~0, 0}, 5);
pathLayout.append(homeButton, {28, 28}, 5);
pathLayout.append(upButton, {28, 28});
layout.append(fileList, {~0, ~0}, 5);
layout.append(controlLayout, {~0, 0});
controlLayout.append(filterLabel, {~0, 0}, 5);
controlLayout.append(openButton, {80, 0});
pathEdit.onActivate = [&] {
string path = pathEdit.text();
setPath(path);
};
homeButton.onActivate = [&] {
setPath(userpath());
};
upButton.onActivate = [&] {
setPath(parentdir(pathname));
};
fileList.onActivate = openButton.onActivate = [&] {
if(fileList.selected() == false) return;
string name = filenameList(fileList.selection());
if(name.empty()) return;
if(name.endswith("/")) return setPath(name);
filename = name;
onClose();
};
onClose = [&] {
setModal(false);
setVisible(false);
};
}
private:
string pathname;
string filename;
lstring filenameList;
};