bsnes/hiro/cocoa/widget/combo-button.cpp

82 lines
1.8 KiB
C++

#if defined(Hiro_ComboButton)
@implementation CocoaComboButton : NSPopUpButton
-(id) initWith:(hiro::mComboButton&)comboButtonReference {
if(self = [super initWithFrame:NSMakeRect(0, 0, 0, 0) pullsDown:NO]) {
comboButton = &comboButtonReference;
[self setTarget:self];
[self setAction:@selector(activate:)];
}
return self;
}
-(IBAction) activate:(id)sender {
if(auto p = comboButton->self()) p->_updateSelected([self indexOfSelectedItem]);
comboButton->doChange();
}
@end
namespace hiro {
auto pComboButton::construct() -> void {
@autoreleasepool {
cocoaView = cocoaComboButton = [[CocoaComboButton alloc] initWith:self()];
pWidget::construct();
}
}
auto pComboButton::destruct() -> void {
@autoreleasepool {
[cocoaView removeFromSuperview];
[cocoaView release];
}
}
auto pComboButton::append(sComboButtonItem item) -> void {
@autoreleasepool {
[cocoaView addItemWithTitle:[NSString stringWithUTF8String:item->text()]];
}
}
auto pComboButton::minimumSize() const -> Size {
auto font = self().font(true);
int maximumWidth = 0;
for(auto& item : state().items) {
maximumWidth = max(maximumWidth, pFont::size(font, item->state.text).width());
}
Size size = pFont::size(font, " ");
return {maximumWidth + 36, size.height() + 6};
}
auto pComboButton::remove(sComboButtonItem item) -> void {
@autoreleasepool {
[cocoaView removeItemAtIndex:item->offset()];
}
}
auto pComboButton::reset() -> void {
@autoreleasepool {
[cocoaView removeAllItems];
}
}
auto pComboButton::setGeometry(Geometry geometry) -> void {
pWidget::setGeometry({
geometry.x() - 2, geometry.y(),
geometry.width() + 4, geometry.height()
});
}
auto pComboButton::_updateSelected(signed selected) -> void {
for(auto& item : state().items) {
item->state.selected = item->offset() == selected;
}
}
}
#endif