mirror of https://github.com/bsnes-emu/bsnes.git
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
namespace phoenix {
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static void ComboButton_change(ComboButton* self) {
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if(!self->p.locked) {
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self->state.selection = gtk_combo_box_get_active(GTK_COMBO_BOX(self->p.gtkWidget));
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if(self->onChange) self->onChange();
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}
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}
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void pComboButton::append(string text) {
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gtk_combo_box_append_text(GTK_COMBO_BOX(gtkWidget), text);
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if(itemCounter++ == 0) comboButton.setSelection(0);
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}
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Size pComboButton::minimumSize() {
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unsigned maximumWidth = 0;
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for(auto& item : comboButton.state.text) maximumWidth = max(maximumWidth, pFont::size(widget.state.font, item).width);
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Size size = pFont::size(widget.state.font, " ");
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return {maximumWidth + 44, size.height + 12};
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}
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void pComboButton::remove(unsigned selection) {
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locked = true;
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gtk_combo_box_remove_text(GTK_COMBO_BOX(gtkWidget), selection);
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itemCounter--;
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locked = false;
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//when removing the actively selected item, reset the selection to the first entry
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if(selection == comboButton.state.selection) comboButton.setSelection(0);
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}
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void pComboButton::reset() {
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locked = true;
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gtk_list_store_clear(GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(gtkWidget))));
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itemCounter = 0;
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locked = false;
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}
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void pComboButton::setSelection(unsigned selection) {
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locked = true;
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gtk_combo_box_set_active(GTK_COMBO_BOX(gtkWidget), selection);
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locked = false;
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}
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void pComboButton::setText(unsigned selection, string text) {
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locked = true;
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gtk_combo_box_remove_text(GTK_COMBO_BOX(gtkWidget), selection);
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gtk_combo_box_insert_text(GTK_COMBO_BOX(gtkWidget), selection, text);
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gtk_combo_box_set_active(GTK_COMBO_BOX(gtkWidget), comboButton.state.selection);
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locked = false;
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}
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void pComboButton::constructor() {
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itemCounter = 0;
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gtkWidget = gtk_combo_box_new_text();
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g_signal_connect_swapped(G_OBJECT(gtkWidget), "changed", G_CALLBACK(ComboButton_change), (gpointer)&comboButton);
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locked = true;
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for(auto& text : comboButton.state.text) append(text);
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locked = false;
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setSelection(comboButton.state.selection);
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}
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void pComboButton::destructor() {
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gtk_widget_destroy(gtkWidget);
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}
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void pComboButton::orphan() {
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destructor();
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constructor();
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}
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}
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