mirror of https://github.com/bsnes-emu/bsnes.git
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
#if defined(Hiro_RadioLabel)
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namespace hiro {
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static auto RadioLabel_activate(GtkToggleButton*, pRadioLabel* p) -> void {
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if(p->_parent().locked()) return;
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bool wasChecked = p->state().checked;
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p->setChecked();
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if(!wasChecked) p->self().doActivate();
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}
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auto pRadioLabel::construct() -> void {
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gtkWidget = gtk_radio_button_new_with_label(nullptr, "");
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setGroup(state().group);
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setText(state().text);
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g_signal_connect(G_OBJECT(gtkWidget), "toggled", G_CALLBACK(RadioLabel_activate), (gpointer)this);
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pWidget::construct();
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}
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auto pRadioLabel::destruct() -> void {
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gtk_widget_destroy(gtkWidget);
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}
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auto pRadioLabel::minimumSize() const -> Size {
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Size size = pFont::size(self().font(true), state().text);
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return {size.width() + 28, size.height() + 4};
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}
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auto pRadioLabel::setChecked() -> void {
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_parent().lock();
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for(auto& weak : state().group) {
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if(auto item = weak.acquire()) item->state.checked = false;
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}
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtkWidget), state().checked = true);
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_parent().unlock();
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}
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auto pRadioLabel::setGroup(const vector<shared_pointer_weak<mRadioLabel>>& group) -> void {
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if(&_parent() == this) return;
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_parent().lock();
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gtk_radio_button_set_group(
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GTK_RADIO_BUTTON(gtkWidget),
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gtk_radio_button_get_group(GTK_RADIO_BUTTON(_parent().gtkWidget))
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);
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for(auto& weak : state().group) {
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if(auto item = weak.acquire()) {
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if(item->self() && item->checked()) {
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(item->self()->gtkWidget), true);
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break;
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}
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}
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}
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_parent().unlock();
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}
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auto pRadioLabel::setText(const string& text) -> void {
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gtk_button_set_label(GTK_BUTTON(gtkWidget), text);
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setFont(self().font(true)); //gtk_button_set_label() recreates label, which destroys currently assigned font
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}
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auto pRadioLabel::_parent() -> pRadioLabel& {
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if(state().group.size()) {
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if(auto item = state().group.first().acquire()) {
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if(item->self()) return *item->self();
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}
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}
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return *this;
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}
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}
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#endif
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