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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/cocoa/styled_text_field_cell.h"
#include "app/gfx/font.h"
#include "app/resource_bundle.h"
#include "base/logging.h"
#import "third_party/GTM/AppKit/GTMTheme.h"
@implementation StyledTextFieldCell
- (CGFloat)baselineAdjust {
return 0.0;
}
// Returns the same value as textCursorFrameForFrame, but does not call it
// directly to avoid potential infinite loops.
- (NSRect)textFrameForFrame:(NSRect)cellFrame {
return NSInsetRect(cellFrame, 0, [self baselineAdjust]);
}
// Returns the same value as textFrameForFrame, but does not call it directly to
// avoid potential infinite loops.
- (NSRect)textCursorFrameForFrame:(NSRect)cellFrame {
return NSInsetRect(cellFrame, 0, [self baselineAdjust]);
}
// Override to show the I-beam cursor only in the area given by
// |textCursorFrameForFrame:|.
- (void)resetCursorRect:(NSRect)cellFrame inView:(NSView *)controlView {
[super resetCursorRect:[self textCursorFrameForFrame:cellFrame]
inView:controlView];
}
// For NSTextFieldCell this is the area within the borders. For our
// purposes, we count the info decorations as being part of the
// border.
- (NSRect)drawingRectForBounds:(NSRect)theRect {
return [super drawingRectForBounds:[self textFrameForFrame:theRect]];
}
// TODO(shess): This code is manually drawing the cell's border area,
// but otherwise the cell assumes -setBordered:YES for purposes of
// calculating things like the editing area. This is probably
// incorrect. I know that this affects -drawingRectForBounds:.
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView {
DCHECK([controlView isFlipped]);
// TODO(shess): This inset is also reflected in ToolbarController
// -autocompletePopupPosition.
NSRect frame = NSInsetRect(cellFrame, 0, 1);
NSRect midFrame = NSInsetRect(frame, 0.5, 0.5);
NSRect innerFrame = NSInsetRect(frame, 1, 1);
// Paint button background image if there is one (otherwise the border won't
// look right).
GTMTheme* theme = [controlView gtm_theme];
NSImage* backgroundImage =
[theme backgroundImageForStyle:GTMThemeStyleToolBarButton state:YES];
if (backgroundImage) {
NSColor* patternColor = [NSColor colorWithPatternImage:backgroundImage];
[patternColor set];
// Set the phase to match window.
NSRect trueRect = [controlView convertRectToBase:cellFrame];
[[NSGraphicsContext currentContext]
setPatternPhase:NSMakePoint(NSMinX(trueRect), NSMaxY(trueRect))];
NSRectFillUsingOperation(midFrame, NSCompositeCopy);
}
// Draw the outer stroke (over the background).
BOOL active = [[controlView window] isMainWindow];
[[theme strokeColorForStyle:GTMThemeStyleToolBarButton state:active] set];
NSFrameRectWithWidthUsingOperation(frame, 1, NSCompositeSourceOver);
// Draw the background for the interior.
[[self backgroundColor] setFill];
NSRectFill(innerFrame);
// Draw the shadow.
NSRect topShadowFrame, leftShadowFrame, restFrame;
NSDivideRect(innerFrame, &topShadowFrame, &restFrame, 1, NSMinYEdge);
NSDivideRect(restFrame, &leftShadowFrame, &restFrame, 1, NSMinXEdge);
[[NSColor colorWithCalibratedWhite:0.0 alpha:0.05] setFill];
NSRectFillUsingOperation(topShadowFrame, NSCompositeSourceOver);
NSRectFillUsingOperation(leftShadowFrame, NSCompositeSourceOver);
// Draw the focus ring if needed.
if ([self showsFirstResponder]) {
[[[NSColor keyboardFocusIndicatorColor] colorWithAlphaComponent:0.5] set];
NSFrameRectWithWidthUsingOperation(NSInsetRect(frame, 0, 0), 2,
NSCompositeSourceOver);
}
[self drawInteriorWithFrame:cellFrame inView:controlView];
}
@end
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