mirror of https://github.com/bsnes-emu/bsnes.git
30 lines
963 B
C++
30 lines
963 B
C++
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static void HorizontalScrollBar_change(HorizontalScrollBar *self) {
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if(self->state.position == self->position()) return;
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self->state.position = self->position();
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if(self->onChange) self->onChange();
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}
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Geometry pHorizontalScrollBar::minimumGeometry() {
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return { 0, 0, 0, 20 };
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}
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unsigned pHorizontalScrollBar::position() {
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return (unsigned)gtk_range_get_value(GTK_RANGE(gtkWidget));
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}
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void pHorizontalScrollBar::setLength(unsigned length) {
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length += length == 0;
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gtk_range_set_range(GTK_RANGE(gtkWidget), 0, 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 pHorizontalScrollBar::setPosition(unsigned position) {
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gtk_range_set_value(GTK_RANGE(gtkWidget), position);
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}
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void pHorizontalScrollBar::constructor() {
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gtkWidget = gtk_hscrollbar_new(0);
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setLength(101);
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g_signal_connect_swapped(G_OBJECT(gtkWidget), "value-changed", G_CALLBACK(HorizontalScrollBar_change), (gpointer)&horizontalScrollBar);
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}
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