Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #import "chrome/browser/ui/cocoa/styled_text_field_cell.h" |
| 6 | |
| 7 | #include "base/logging.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 8 | #include "chrome/browser/themes/theme_properties.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 9 | #include "chrome/browser/themes/theme_service.h" |
| 10 | #import "chrome/browser/ui/cocoa/nsview_additions.h" |
| 11 | #import "chrome/browser/ui/cocoa/themed_window.h" |
| 12 | #include "grit/theme_resources.h" |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 13 | #import "ui/base/cocoa/nsgraphics_context_additions.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 14 | #include "ui/base/resource/resource_bundle.h" |
| 15 | #include "ui/gfx/font.h" |
| 16 | #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h" |
| 17 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 18 | @implementation StyledTextFieldCell |
| 19 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 20 | - (CGFloat)topTextFrameOffset { |
| 21 | return 0.0; |
| 22 | } |
| 23 | |
| 24 | - (CGFloat)bottomTextFrameOffset { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 25 | return 0.0; |
| 26 | } |
| 27 | |
| 28 | - (CGFloat)cornerRadius { |
| 29 | return 0.0; |
| 30 | } |
| 31 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 32 | - (rect_path_utils::RoundedCornerFlags)roundedCornerFlags { |
| 33 | return rect_path_utils::RoundedCornerAll; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | - (BOOL)shouldDrawBezel { |
| 37 | return NO; |
| 38 | } |
| 39 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 40 | - (NSRect)textFrameForFrameInternal:(NSRect)cellFrame { |
| 41 | CGFloat topOffset = [self topTextFrameOffset]; |
| 42 | NSRect textFrame = cellFrame; |
| 43 | textFrame.origin.y += topOffset; |
| 44 | textFrame.size.height -= topOffset + [self bottomTextFrameOffset]; |
| 45 | return textFrame; |
| 46 | } |
| 47 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 48 | // Returns the same value as textCursorFrameForFrame, but does not call it |
| 49 | // directly to avoid potential infinite loops. |
| 50 | - (NSRect)textFrameForFrame:(NSRect)cellFrame { |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 51 | return [self textFrameForFrameInternal:cellFrame]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | // Returns the same value as textFrameForFrame, but does not call it directly to |
| 55 | // avoid potential infinite loops. |
| 56 | - (NSRect)textCursorFrameForFrame:(NSRect)cellFrame { |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 57 | return [self textFrameForFrameInternal:cellFrame]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | // Override to show the I-beam cursor only in the area given by |
| 61 | // |textCursorFrameForFrame:|. |
| 62 | - (void)resetCursorRect:(NSRect)cellFrame inView:(NSView *)controlView { |
| 63 | [super resetCursorRect:[self textCursorFrameForFrame:cellFrame] |
| 64 | inView:controlView]; |
| 65 | } |
| 66 | |
| 67 | // For NSTextFieldCell this is the area within the borders. For our |
| 68 | // purposes, we count the info decorations as being part of the |
| 69 | // border. |
| 70 | - (NSRect)drawingRectForBounds:(NSRect)theRect { |
| 71 | return [super drawingRectForBounds:[self textFrameForFrame:theRect]]; |
| 72 | } |
| 73 | |
| 74 | // TODO(shess): This code is manually drawing the cell's border area, |
| 75 | // but otherwise the cell assumes -setBordered:YES for purposes of |
| 76 | // calculating things like the editing area. This is probably |
| 77 | // incorrect. I know that this affects -drawingRectForBounds:. |
| 78 | - (void)drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView { |
| 79 | const CGFloat lineWidth = [controlView cr_lineWidth]; |
| 80 | const CGFloat halfLineWidth = lineWidth / 2.0; |
| 81 | |
| 82 | DCHECK([controlView isFlipped]); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 83 | rect_path_utils::RoundedCornerFlags roundedCornerFlags = |
| 84 | [self roundedCornerFlags]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 85 | |
| 86 | // TODO(shess): This inset is also reflected by |kFieldVisualInset| |
| 87 | // in omnibox_popup_view_mac.mm. |
| 88 | const NSRect frame = NSInsetRect(cellFrame, 0, lineWidth); |
| 89 | const CGFloat radius = [self cornerRadius]; |
| 90 | |
| 91 | // Paint button background image if there is one (otherwise the border won't |
| 92 | // look right). |
| 93 | ThemeService* themeProvider = |
| 94 | static_cast<ThemeService*>([[controlView window] themeProvider]); |
| 95 | if (themeProvider) { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 96 | NSColor* backgroundImageColor = nil; |
| 97 | if (themeProvider->HasCustomImage(IDR_THEME_BUTTON_BACKGROUND)) { |
| 98 | backgroundImageColor = |
| 99 | themeProvider->GetNSImageColorNamed(IDR_THEME_BUTTON_BACKGROUND); |
| 100 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 101 | if (backgroundImageColor) { |
| 102 | // Set the phase to match window. |
| 103 | NSRect trueRect = [controlView convertRect:cellFrame toView:nil]; |
| 104 | NSPoint midPoint = NSMakePoint(NSMinX(trueRect), NSMaxY(trueRect)); |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 105 | [[NSGraphicsContext currentContext] cr_setPatternPhase:midPoint |
| 106 | forView:controlView]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 107 | |
| 108 | // NOTE(shess): This seems like it should be using a 0.0 inset, |
| 109 | // but AFAICT using a halfLineWidth inset is important in mixing the |
| 110 | // toolbar background and the omnibox background. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 111 | rect_path_utils::FillRectWithInset(roundedCornerFlags, frame, |
| 112 | halfLineWidth, halfLineWidth, radius, |
| 113 | backgroundImageColor); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | // Draw the outer stroke (over the background). |
| 117 | BOOL active = [[controlView window] isMainWindow]; |
| 118 | NSColor* strokeColor = themeProvider->GetNSColor( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 119 | active ? ThemeProperties::COLOR_TOOLBAR_BUTTON_STROKE : |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 120 | ThemeProperties::COLOR_TOOLBAR_BUTTON_STROKE_INACTIVE); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 121 | rect_path_utils::FrameRectWithInset(roundedCornerFlags, frame, 0.0, 0.0, |
| 122 | radius, lineWidth, strokeColor); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | // Fill interior with background color. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 126 | rect_path_utils::FillRectWithInset(roundedCornerFlags, frame, lineWidth, |
| 127 | lineWidth, radius, |
| 128 | [self backgroundColor]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 129 | |
| 130 | // Draw the shadow. For the rounded-rect case, the shadow needs to |
| 131 | // slightly turn in at the corners. |shadowFrame| is at the same |
| 132 | // midline as the inner border line on the top and left, but at the |
| 133 | // outer border line on the bottom and right. The clipping change |
| 134 | // will clip the bottom and right edges (and corner). |
| 135 | { |
| 136 | gfx::ScopedNSGraphicsContextSaveGState state; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 137 | [rect_path_utils::RectPathWithInset(roundedCornerFlags, frame, lineWidth, |
| 138 | lineWidth, radius) addClip]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 139 | const NSRect shadowFrame = |
| 140 | NSOffsetRect(frame, halfLineWidth, halfLineWidth); |
| 141 | NSColor* shadowShade = [NSColor colorWithCalibratedWhite:0.0 |
| 142 | alpha:0.05 / lineWidth]; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 143 | rect_path_utils::FrameRectWithInset(roundedCornerFlags, shadowFrame, |
| 144 | halfLineWidth, halfLineWidth, |
| 145 | radius - halfLineWidth, lineWidth, |
| 146 | shadowShade); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | // Draw optional bezel below bottom stroke. |
| 150 | if ([self shouldDrawBezel] && themeProvider && |
| 151 | themeProvider->UsingDefaultTheme()) { |
| 152 | |
| 153 | NSColor* bezelColor = themeProvider->GetNSColor( |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 154 | ThemeProperties::COLOR_TOOLBAR_BEZEL); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 155 | [[bezelColor colorWithAlphaComponent:0.5 / lineWidth] set]; |
| 156 | NSRect bezelRect = NSMakeRect(cellFrame.origin.x, |
| 157 | NSMaxY(cellFrame) - lineWidth, |
| 158 | NSWidth(cellFrame), |
| 159 | lineWidth); |
| 160 | bezelRect = NSInsetRect(bezelRect, radius - halfLineWidth, 0.0); |
| 161 | NSRectFillUsingOperation(bezelRect, NSCompositeSourceOver); |
| 162 | } |
| 163 | |
| 164 | // Draw the interior before the focus ring, to make sure nothing overlaps it. |
| 165 | [self drawInteriorWithFrame:cellFrame inView:controlView]; |
| 166 | |
| 167 | // Draw the focus ring if needed. |
| 168 | if ([self showsFirstResponder]) { |
| 169 | NSColor* color = [[NSColor keyboardFocusIndicatorColor] |
| 170 | colorWithAlphaComponent:0.5 / lineWidth]; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 171 | rect_path_utils::FrameRectWithInset(roundedCornerFlags, frame, 0.0, 0.0, |
| 172 | radius, lineWidth * 2, color); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 173 | } |
| 174 | } |
| 175 | |
| 176 | @end |