mirror of https://github.com/bsnes-emu/bsnes.git
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
namespace phoenix {
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static void HorizontalSlider_change(GtkRange* gtkRange, HorizontalSlider* self) {
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unsigned position = (unsigned)gtk_range_get_value(gtkRange);
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if(self->state.position == position) return;
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self->state.position = position;
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if(self->onChange) self->onChange();
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}
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Size pHorizontalSlider::minimumSize() {
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return {0, 20};
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}
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void pHorizontalSlider::setLength(unsigned length) {
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length += length == 0;
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gtk_range_set_range(GTK_RANGE(gtkWidget), 0, max(1u, length - 1));
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gtk_range_set_increments(GTK_RANGE(gtkWidget), 1, length >> 3);
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}
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void pHorizontalSlider::setPosition(unsigned position) {
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gtk_range_set_value(GTK_RANGE(gtkWidget), position);
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}
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void pHorizontalSlider::constructor() {
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gtkWidget = gtk_hscale_new_with_range(0, 100, 1);
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gtk_scale_set_draw_value(GTK_SCALE(gtkWidget), false);
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g_signal_connect(G_OBJECT(gtkWidget), "value-changed", G_CALLBACK(HorizontalSlider_change), (gpointer)&horizontalSlider);
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setLength(horizontalSlider.state.length);
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setPosition(horizontalSlider.state.position);
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}
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void pHorizontalSlider::destructor() {
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gtk_widget_destroy(gtkWidget);
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}
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void pHorizontalSlider::orphan() {
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destructor();
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constructor();
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}
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}
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