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/* NSWindow+HBAdditions.m
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "NSWindow+HBAdditions.h"
@implementation NSWindow (HBAdditions)
- (void)HB_resizeToBestSizeForViewSize:(NSSize)viewSize keepInScreenRect:(BOOL)keepInScreenRect centerPoint:(NSPoint)center animate:(BOOL)animateFlag
{
NSSize currentSize = self.contentView.frame.size;
NSRect frame = self.frame;
// Calculate border around content region of the frame
int borderX = (int)(frame.size.width - currentSize.width);
int borderY = (int)(frame.size.height - currentSize.height);
// Make sure the frame is smaller than the screen
NSSize maxSize = self.screen.visibleFrame.size;
// if we are not Scale To Screen, put an 10% of visible screen on the window
maxSize.width = maxSize.width * 0.90;
maxSize.height = maxSize.height * 0.90;
// Set the new frame size
// Add the border to the new frame size so that the content region
// of the frame is large enough to accommodate the preview image
frame.size.width = viewSize.width + borderX;
frame.size.height = viewSize.height + borderY;
// compare frame to max size of screen
if (frame.size.width > maxSize.width)
{
frame.size.width = maxSize.width;
}
if (frame.size.height > maxSize.height)
{
frame.size.height = maxSize.height;
}
// Since upon launch we can open up the preview window if it was open
// the last time we quit (and at the size it was) we want to make
// sure that upon resize we do not have the window off the screen
// So check the origin against the screen origin and adjust if
// necessary.
if (center.x == 0 && center.y == 0)
{
center = [self HB_centerPoint];
}
frame.origin.x = center.x - floor(frame.size.width / 2);
frame.origin.y = center.y - floor(frame.size.height / 2);
if (keepInScreenRect)
{
NSSize screenSize = self.screen.visibleFrame.size;
NSPoint screenOrigin = self.screen.visibleFrame.origin;
// our origin is off the screen to the left
if (frame.origin.x < screenOrigin.x)
{
// so shift our origin to the right
frame.origin.x = screenOrigin.x;
}
else if ((frame.origin.x + frame.size.width) > (screenOrigin.x + screenSize.width))
{
// the right side of the preview is off the screen, so shift to the left
frame.origin.x = (screenOrigin.x + screenSize.width) - frame.size.width;
}
// our origin is off the screen to the bottom
if (frame.origin.y < screenOrigin.y)
{
// so shift our origin to the top
frame.origin.y = screenOrigin.y;
}
else if ((frame.origin.y + frame.size.height) > (screenOrigin.y + screenSize.height))
{
// the top side of the preview is off the screen, so shift to the bottom
frame.origin.y = (screenOrigin.y + screenSize.height) - frame.size.height;
}
}
[self setFrame:frame display:YES animate:animateFlag];
}
- (NSPoint)HB_centerPoint
{
NSPoint center = NSMakePoint(floor(self.frame.origin.x + self.frame.size.width / 2),
floor(self.frame.origin.y + self.frame.size.height / 2));
return center;
}
- (BOOL)HB_endEditing
{
BOOL success;
NSRange selectedRange = NSMakeRange(0, 0);
id responder = self.firstResponder;
// If we're dealing with the field editor, the real first responder is
// its delegate.
if ((responder != nil) && [responder isKindOfClass:[NSTextView class]] && [(NSTextView *)responder isFieldEditor])
{
responder = ([[responder delegate] isKindOfClass:[NSResponder class]]) ? [responder delegate] : nil;
if ([responder isKindOfClass:[NSTextField class]])
{
NSTextField *textField = (NSTextField *)responder;
selectedRange = textField.currentEditor.selectedRange;
}
}
success = [self makeFirstResponder:nil];
// Return first responder status.
if (success && responder != nil)
{
[self makeFirstResponder:responder];
if ([responder isKindOfClass:[NSTextField class]])
{
NSTextField *textField = (NSTextField *)responder;
textField.currentEditor.selectedRange = selectedRange;
}
}
return success;
}
- (void)HB_forceEndEditing
{
[self endEditingFor:nil];
}
@end
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