mirror of https://github.com/bsnes-emu/bsnes.git
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
static void ComboBox_change(ComboBox *self) {
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if(self->p.locked == false) {
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self->state.selection = self->selection();
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if(self->onChange) self->onChange();
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}
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}
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void pComboBox::append(const string &text) {
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gtk_combo_box_append_text(GTK_COMBO_BOX(gtkWidget), text);
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if(itemCounter++ == 0) setSelection(0);
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}
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Geometry pComboBox::minimumGeometry() {
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unsigned maximumWidth = 0;
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for(auto &item : comboBox.state.text) maximumWidth = max(maximumWidth, pFont::geometry(widget.state.font, item).width);
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Geometry geometry = pFont::geometry(widget.state.font, " ");
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return { 0, 0, maximumWidth + 44, geometry.height + 12 };
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}
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void pComboBox::modify(unsigned row, const string &text) {
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locked = true;
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unsigned position = selection();
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gtk_combo_box_remove_text(GTK_COMBO_BOX(gtkWidget), row);
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gtk_combo_box_insert_text(GTK_COMBO_BOX(gtkWidget), row, text);
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gtk_combo_box_set_active(GTK_COMBO_BOX(gtkWidget), position);
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locked = false;
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}
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void pComboBox::remove(unsigned row) {
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locked = true;
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unsigned position = selection();
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gtk_combo_box_remove_text(GTK_COMBO_BOX(gtkWidget), row);
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if(position == row) gtk_combo_box_set_active(GTK_COMBO_BOX(gtkWidget), 0);
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locked = false;
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}
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void pComboBox::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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unsigned pComboBox::selection() {
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return gtk_combo_box_get_active(GTK_COMBO_BOX(gtkWidget));
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}
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void pComboBox::setSelection(unsigned row) {
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locked = true;
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gtk_combo_box_set_active(GTK_COMBO_BOX(gtkWidget), row);
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locked = false;
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}
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void pComboBox::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(ComboBox_change), (gpointer)&comboBox);
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locked = true;
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for(auto &text : comboBox.state.text) append(text);
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locked = false;
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setSelection(comboBox.state.selection);
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}
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void pComboBox::destructor() {
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gtk_widget_destroy(gtkWidget);
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}
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void pComboBox::orphan() {
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destructor();
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constructor();
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}
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