#import "third_party/molokocacao/NSBezierPath+MCAdditions.h"
#include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
+@interface ConstrainedWindowButton ()
+- (BOOL)isMouseReallyInside;
+@end
+
namespace {
enum ButtonState {
BUTTON_DISABLED,
};
-const CGFloat kButtonMinWidth = 72;
-
-} // namespace
-
-@interface ConstrainedWindowButton ()
-- (BOOL)isMouseReallyInside;
-@end
-
-@interface ConstrainedWindowButtonCell ()
-- (ButtonState)buttonState;
-@end
-
-namespace {
-
const CGFloat kButtonHeight = 28;
const CGFloat kButtonPaddingX = 14;
+ButtonState cellButtonState(id<ConstrainedWindowButtonDrawableCell> cell) {
+ if (!cell)
+ return BUTTON_NORMAL;
+ if (![cell isEnabled])
+ return BUTTON_DISABLED;
+ if ([cell isHighlighted])
+ return BUTTON_PRESSED;
+ if ([cell isMouseInside])
+ return BUTTON_HOVER;
+ return BUTTON_NORMAL;
+}
+
// The functions below use hex color values to make it easier to compare
// the code with the spec. Table of hex values are also more readable
// then tables of NSColor constructors.
return gfx::SkColorToCalibratedNSColor(color[button_state]);
}
-NSAttributedString* GetButtonAttributedString(NSString* title,
- NSString* key_equivalent,
- ButtonState button_state) {
+NSAttributedString* GetButtonAttributedString(
+ NSString* title,
+ NSString* key_equivalent,
+ id<ConstrainedWindowButtonDrawableCell> cell) {
const SkColor text_color[] = {0xFF333333, 0XFF000000, 0xFF000000, 0xFFAAAAAA};
// The shadow color should be 0xFFF0F0F0 but that doesn't show up so use
// pure white instead.
base::scoped_nsobject<NSShadow> shadow([[NSShadow alloc] init]);
[shadow setShadowColor:
- gfx::SkColorToCalibratedNSColor(shadow_color[button_state])];
+ gfx::SkColorToCalibratedNSColor(shadow_color[cellButtonState(cell)])];
[shadow setShadowOffset:NSMakeSize(0, -1)];
[shadow setShadowBlurRadius:0];
NSDictionary* attributes = [NSDictionary dictionaryWithObjectsAndKeys:
font, NSFontAttributeName,
- gfx::SkColorToCalibratedNSColor(text_color[button_state]),
+ gfx::SkColorToCalibratedNSColor(text_color[cellButtonState(cell)]),
NSForegroundColorAttributeName,
shadow.get(), NSShadowAttributeName,
paragraphStyle.get(), NSParagraphStyleAttributeName,
attributes:attributes] autorelease];
}
+void DrawBackgroundAndShadow(const NSRect& frame,
+ id<ConstrainedWindowButtonDrawableCell> cell,
+ NSView* view) {
+ NSBezierPath* path = [NSBezierPath bezierPathWithRoundedRect:frame
+ xRadius:2
+ yRadius:2];
+ [ConstrainedWindowButton DrawBackgroundAndShadowForPath:path
+ withCell:cell
+ inView:view];
+}
+
+void DrawInnerHighlight(const NSRect& frame,
+ id<ConstrainedWindowButtonDrawableCell> cell,
+ NSView* view) {
+ NSBezierPath* path =
+ [NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 1, 1)
+ xRadius:2
+ yRadius:2];
+ [ConstrainedWindowButton DrawInnerHighlightForPath:path
+ withCell:cell
+ inView:view];
+}
+
+void DrawBorder(const NSRect& frame,
+ id<ConstrainedWindowButtonDrawableCell> cell,
+ NSView* view) {
+ NSBezierPath* path =
+ [NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 0.5, 0.5)
+ xRadius:2
+ yRadius:2];
+ [ConstrainedWindowButton DrawBorderForPath:path
+ withCell:cell
+ inView:view];
+}
+
} // namespace
@implementation ConstrainedWindowButton
- (void)sizeToFit {
[super sizeToFit];
NSSize size = [self frame].size;
- if (size.width < kButtonMinWidth) {
- size.width = kButtonMinWidth;
+ if (size.width < constrained_window_button::kButtonMinWidth) {
+ size.width = constrained_window_button::kButtonMinWidth;
[self setFrameSize:size];
}
}
++ (void)DrawBackgroundAndShadowForPath:(NSBezierPath*)path
+ withCell:(id<ConstrainedWindowButtonDrawableCell>)cell
+ inView:(NSView*)view {
+ ButtonState buttonState = cellButtonState(cell);
+ {
+ gfx::ScopedNSGraphicsContextSaveGState scopedGState;
+ [GetButtonShadow(buttonState) set];
+ [[[view window] backgroundColor] set];
+ [path fill];
+ }
+ [GetButtonGradient(buttonState) drawInBezierPath:path angle:90.0];
+}
+
++ (void)DrawInnerHighlightForPath:(NSBezierPath*)path
+ withCell:(id<ConstrainedWindowButtonDrawableCell>)cell
+ inView:(NSView*)view {
+ [path fillWithInnerShadow:GetButtonHighlight(cellButtonState(cell))];
+}
+
++ (void)DrawBorderForPath:(NSBezierPath*)path
+ withCell:(id<ConstrainedWindowButtonDrawableCell>)cell
+ inView:(NSView*)view {
+ if ([[[view window] firstResponder] isEqual:view])
+ [[NSColor colorWithCalibratedRed:0.30 green:0.57 blue:1.0 alpha:1.0] set];
+ else
+ [GetButtonBorderColor(cellButtonState(cell)) set];
+ [path stroke];
+}
+
@end
@implementation ConstrainedWindowButtonCell
@synthesize isMouseInside = isMouseInside_;
-- (void)drawWithFrame:(NSRect)frame
- inView:(NSView *)controlView {
- NSBezierPath* path = nil;
- ButtonState buttonState = [self buttonState];
-
+- (void)drawBezelWithFrame:(NSRect)frame inView:(NSView*)controlView {
// Inset to leave room for shadow.
--frame.size.height;
// Background and shadow
- path = [NSBezierPath bezierPathWithRoundedRect:frame
- xRadius:2
- yRadius:2];
- {
- gfx::ScopedNSGraphicsContextSaveGState scopedGState;
- [GetButtonShadow(buttonState) set];
- [[[controlView window] backgroundColor] set];
- [path fill];
- }
- [GetButtonGradient(buttonState) drawInBezierPath:path angle:90.0];
+ DrawBackgroundAndShadow(frame, self, controlView);
// Inner highlight
- path = [NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 1, 1)
- xRadius:2
- yRadius:2];
- [path fillWithInnerShadow:GetButtonHighlight(buttonState)];
+ DrawInnerHighlight(frame, self, controlView);
// Border
- path = [NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 0.5, 0.5)
- xRadius:2
- yRadius:2];
- if ([[[controlView window] firstResponder] isEqual:controlView])
- [[NSColor colorWithCalibratedRed:0.30 green:0.57 blue:1.0 alpha:1.0] set];
- else
- [GetButtonBorderColor(buttonState) set];
- [path stroke];
+ DrawBorder(frame, self, controlView);
+}
+- (void)drawInteriorWithFrame:(NSRect)frame inView:(NSView*)controlView {
+ // Inset to leave room for shadow.
+ --frame.size.height;
NSAttributedString* title = GetButtonAttributedString(
- [self title], [self keyEquivalent], buttonState);
+ [self title], [self keyEquivalent], self);
[self drawTitle:title withFrame:frame inView:controlView];
}
- (NSSize)cellSize {
NSAttributedString* title = GetButtonAttributedString(
- [self title], [self keyEquivalent], [self buttonState]);
+ [self title], [self keyEquivalent], self);
NSSize size = [title size];
size.height = std::max(size.height, kButtonHeight);
size.width += kButtonPaddingX * 2;
return size;
}
-- (ButtonState)buttonState {
- if (![self isEnabled])
- return BUTTON_DISABLED;
- if ([self isHighlighted])
- return BUTTON_PRESSED;
- if (isMouseInside_)
- return BUTTON_HOVER;
- return BUTTON_NORMAL;
+- (NSAttributedString*)getAttributedTitle {
+ return GetButtonAttributedString(
+ [self title], [self keyEquivalent], self);
}
@end
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