bsnes/phoenix/cocoa/widget/label.cpp

63 lines
1.4 KiB
C++

@implementation CocoaLabel : NSTextField
-(id) initWith:(phoenix::Label&)labelReference {
if(self = [super initWithFrame:NSMakeRect(0, 0, 0, 0)]) {
label = &labelReference;
[self setAlignment:NSLeftTextAlignment];
[self setBordered:NO];
[self setDrawsBackground:NO];
[self setEditable:NO];
}
return self;
}
@end
namespace phoenix {
Size pLabel::minimumSize() {
Size size = Font::size(label.font(), label.state.text);
return {size.width, size.height};
}
void pLabel::setGeometry(Geometry geometry) {
//NSTextField does not support vertical text centering:
//simulate this by adjusting the geometry placement (reduce height, move view down)
unsigned height = Font::size(label.font(), " ").height;
unsigned widgetHeight = geometry.height + 4; //+4 compensates for margin adjust
auto offset = geometry;
if(widgetHeight > height) {
unsigned diff = widgetHeight - height;
offset.y += diff >> 1;
offset.height -= diff >> 1;
}
pWidget::setGeometry({
offset.x - 3, offset.y - 3,
offset.width + 6, offset.height + 6
});
}
void pLabel::setText(string text) {
@autoreleasepool {
[cocoaView setStringValue:[NSString stringWithUTF8String:text]];
}
}
void pLabel::constructor() {
@autoreleasepool {
cocoaView = cocoaLabel = [[CocoaLabel alloc] initWith:label];
setText(label.state.text);
}
}
void pLabel::destructor() {
@autoreleasepool {
[cocoaView release];
}
}
}