bsnes/hiro/gtk/widget/frame.cpp

96 lines
2.6 KiB
C++

#if defined(Hiro_Frame)
namespace hiro {
auto pFrame::construct() -> void {
gtkWidget = gtk_frame_new(nullptr);
gtkLabel = gtk_label_new("");
gtk_frame_set_label_widget(GTK_FRAME(gtkWidget), gtkLabel);
gtk_widget_show(gtkLabel);
gtkChild = gtk_fixed_new();
gtk_container_add(GTK_CONTAINER(gtkWidget), gtkChild);
gtk_widget_show(gtkChild);
setText(state().text);
pWidget::construct();
}
auto pFrame::destruct() -> void {
gtk_widget_destroy(gtkChild);
gtk_widget_destroy(gtkLabel);
gtk_widget_destroy(gtkWidget);
}
auto pFrame::append(sSizable sizable) -> void {
if(auto sizable = _sizable()) {
sizable->setFont(sizable->self().font(true));
sizable->setVisible(sizable->self().visible(true));
}
}
auto pFrame::container(mWidget& widget) -> GtkWidget* {
if(auto parent = widget.parentFrame(true)) {
if(auto self = parent->self()) {
return self->gtkChild;
}
}
return gtk_widget_get_parent(gtkWidget);
}
auto pFrame::remove(sSizable sizable) -> void {
}
auto pFrame::setEnabled(bool enabled) -> void {
if(auto sizable = _sizable()) sizable->setEnabled(sizable->self().enabled(true));
pWidget::setEnabled(enabled);
}
auto pFrame::setFont(const Font& font) -> void {
if(auto sizable = _sizable()) sizable->setFont(sizable->self().font(true));
pFont::setFont(gtkLabel, font);
}
auto pFrame::setGeometry(Geometry geometry) -> void {
if(!state().text) {
//a frame without a title is generally used as a border box (client edge)
//remove the excess spacing so that the frame renders around the entire widget
//todo: it may be better to custom draw the frame in this case to avoid hard-coded offsets
geometry.setY(geometry.y() - 7);
geometry.setHeight(geometry.height() + 8);
}
//match the dimensions of other client edge widgets (eg GtkTreeView)
geometry.setWidth(geometry.width() + 1);
pWidget::setGeometry(geometry);
if(auto& sizable = state().sizable) {
Size size = pFont::size(self().font(true), state().text);
if(!state().text) size.setHeight(18);
geometry.setPosition({4, 0});
geometry.setWidth(geometry.width() - 13);
geometry.setHeight(geometry.height() - (size.height() + 2));
sizable->setGeometry(geometry);
}
}
auto pFrame::setText(const string& text) -> void {
gtk_label_set_text(GTK_LABEL(gtkLabel), text);
setGeometry(self().geometry());
}
auto pFrame::setVisible(bool visible) -> void {
if(auto& sizable = state().sizable) sizable->setVisible(visible);
pWidget::setVisible(visible);
}
auto pFrame::_sizable() -> maybe<pSizable&> {
if(auto& sizable = state().sizable) {
if(auto self = sizable->self()) return *self;
}
return {};
}
}
#endif