void FileChooserImpl::accept_browser() {
int i = int(fbrowser_->selected());
if (i == -1) {
accept_editor(editor_);
return;
}
i = filter_map_[i];
const String& path = *dir_->path();
const String& name = *dir_->name(i);
int length = path.length() + name.length();
char* tmp = new char[length + 1];
sprintf(
tmp, "%.*s%.*s",
path.length(), path.string(), name.length(), name.string()
);
editor_->field(tmp);
selected_ = editor_->text();
if (dir_->is_directory(i)) {
if (chdir(String(tmp, length))) {
editor_->field(*dir_->path());
fchooser_->focus(editor_);
} else {
/* should generate an error message */
}
} else {
fchooser_->dismiss(true);
}
delete tmp;
}
void FileChooserImpl::build() {
WidgetKit& kit = *kit_;
const LayoutKit& layout = *LayoutKit::instance();
Style* s = style_;
kit.push_style();
kit.style(s);
String caption("");
s->find_attribute("caption", caption);
String subcaption("Enter filename:");
s->find_attribute("subcaption", subcaption);
String open("Open");
s->find_attribute("open", open);
String close("Cancel");
s->find_attribute("cancel", close);
long rows = 10;
s->find_attribute("rows", rows);
const Font* f = kit.font();
FontBoundingBox bbox;
f->font_bbox(bbox);
Coord height = rows * (bbox.ascent() + bbox.descent()) + 1.0;
Coord width;
if (!s->find_attribute("width", width)) {
width = 16 * f->width('m') + 3.0;
}
Action* accept = new ActionCallback(FileChooserImpl)(
this, &FileChooserImpl::accept_browser
);
Action* cancel = new ActionCallback(FileChooserImpl)(
this, &FileChooserImpl::cancel_browser
);
if (editor_ == nil) {
editor_ = DialogKit::instance()->field_editor(
*dir_->path(), s,
new FieldEditorCallback(FileChooserImpl)(
this, &FileChooserImpl::accept_editor,
&FileChooserImpl::cancel_editor
)
);
}
// added by ro2m: check for style for default selection
String defsel("");
if(s->find_attribute("defaultSelection", defsel)) {
editor_->field(defsel);
}
fbrowser_ = new FileBrowser(kit_, accept, cancel);
fchooser_->remove_all_input_handlers();
fchooser_->append_input_handler(editor_);
fchooser_->append_input_handler(fbrowser_);
Glyph* g = layout.vbox();
if (caption.length() > 0) {
g->append(layout.rmargin(kit.fancy_label(caption), 5.0, fil, 0.0));
}
if (subcaption.length() > 0) {
g->append(layout.rmargin(kit.fancy_label(subcaption), 5.0, fil, 0.0));
}
g->append(layout.vglue(5.0, 0.0, 2.0));
g->append(editor_);
g->append(layout.vglue(15.0, 0.0, 12.0));
g->append(
layout.hbox(
layout.vcenter(
kit.inset_frame(
layout.margin(
layout.natural_span(fbrowser_, width, height), 1.0
)
),
1.0
),
layout.hspace(4.0),
kit.vscroll_bar(fbrowser_->adjustable())
)
);
g->append(layout.vspace(15.0));
if (s->value_is_on("filter")) {
FieldEditorAction* action = new FieldEditorCallback(FileChooserImpl)(
this, &FileChooserImpl::accept_filter, nil
);
filter_ = add_filter(
s, "filterPattern", "", "filterCaption", "Filter:", g, action
);
if (s->value_is_on("directoryFilter")) {
directory_filter_ = add_filter(
s, "directoryFilterPattern", "",
"directoryFilterCaption", "Directory Filter:", g, action
);
} else {
directory_filter_ = nil;
}
} else {
filter_ = nil;
directory_filter_ = nil;
}
g->append(
layout.hbox(
layout.hglue(10.0),
layout.vcenter(kit.default_button(open, accept)),
layout.hglue(10.0, 0.0, 5.0),
layout.vcenter(kit.push_button(close, cancel)),
layout.hglue(10.0)
)
);
fchooser_->body(
layout.back(
layout.vcenter(kit.outset_frame(layout.margin(g, 5.0)), 1.0),
new Target(nil, TargetPrimitiveHit)
)
);
fchooser_->focus(editor_);
kit.pop_style();
load();
}