mirror of https://github.com/bsnes-emu/bsnes.git
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
#if defined(Hiro_ComboButton)
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namespace hiro {
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static auto ComboButton_change(GtkComboBox* comboBox, pComboButton* p) -> void { p->_updateSelected(); }
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auto pComboButton::construct() -> void {
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gtkListStore = gtk_list_store_new(2, GDK_TYPE_PIXBUF, G_TYPE_STRING);
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gtkTreeModel = GTK_TREE_MODEL(gtkListStore);
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gtkWidget = gtk_combo_box_new_with_model(gtkTreeModel);
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gtkComboBox = GTK_COMBO_BOX(gtkWidget);
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gtkCellIcon = gtk_cell_renderer_pixbuf_new();
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gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(gtkWidget), gtkCellIcon, false);
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gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(gtkWidget), gtkCellIcon, "pixbuf", 0, nullptr);
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gtkCellText = gtk_cell_renderer_text_new();
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gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(gtkWidget), gtkCellText, true);
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gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(gtkWidget), gtkCellText, "text", 1, nullptr);
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for(auto& item : state().items) append(item);
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g_signal_connect(G_OBJECT(gtkWidget), "changed", G_CALLBACK(ComboButton_change), (gpointer)this);
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pWidget::construct();
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}
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auto pComboButton::destruct() -> void {
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gtk_widget_destroy(gtkWidget);
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}
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auto pComboButton::append(sComboButtonItem item) -> void {
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lock();
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if(auto self = item->self()) {
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gtk_list_store_append(gtkListStore, &self->gtkIter);
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self->setIcon(item->state.icon);
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if(item->state.selected) self->setSelected();
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self->setText(item->state.text);
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}
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if(gtk_combo_box_get_active(gtkComboBox) < 0) item->setSelected();
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unlock();
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}
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auto pComboButton::minimumSize() const -> Size {
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string font = self().font(true);
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signed maximumWidth = 0;
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for(auto& item : state().items) {
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maximumWidth = max(maximumWidth,
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(item->state.icon ? pFont::size(font, " ").height() + 2 : 0)
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+ pFont::size(font, item->state.text).width()
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);
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}
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return {maximumWidth + 40, pFont::size(font, " ").height() + 12};
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}
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auto pComboButton::remove(sComboButtonItem item) -> void {
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lock();
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if(auto delegate = item->self()) {
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gtk_list_store_remove(gtkListStore, &delegate->gtkIter);
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if(gtk_combo_box_get_active(gtkComboBox) < 0) {
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if(auto item = self().item(0)) item->setSelected();
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}
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}
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unlock();
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}
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auto pComboButton::reset() -> void {
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lock();
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gtk_list_store_clear(gtkListStore);
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unlock();
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}
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auto pComboButton::setFont(const string& font) -> void {
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pWidget::setFont(font);
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auto fontDescription = pFont::create(font);
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g_object_set(G_OBJECT(gtkCellText), "font-desc", fontDescription, nullptr);
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}
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auto pComboButton::_updateSelected() -> void {
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for(auto& item : state().items) item->state.selected = false;
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signed selected = gtk_combo_box_get_active(gtkComboBox);
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if(selected >= 0) {
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if(auto item = self().item(selected)) {
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item->state.selected = true;
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if(!locked()) self().doChange();
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}
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}
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}
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}
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#endif
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