1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
// 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.
#include "chrome/browser/cocoa/status_bubble_mac.h"
#include "base/string_util.h"
#include "base/sys_string_conversions.h"
#include "chrome/common/gfx/text_elider.h"
#include "googleurl/src/gurl.h"
#import "third_party/GTM/AppKit/GTMNSBezierPath+RoundRect.h"
namespace {
const int kWindowHeight = 18;
// The width of the bubble in relation to the width of the parent window.
const float kWindowWidthPercent = 1.0f/3.0f;
const int kTextPadding = 3;
const int kTextPositionX = 4;
const int kTextPositionY = 2;
const float kWindowFill = 0.8f;
const float kWindowEdge = 0.7f;
// The roundedness of the edges of our bubble.
const int kBubbleCornerRadius = 4.0f;
// How long each fade should last for.
const int kShowFadeDuration = 0.120f;
const int kHideFadeDuration = 0.200f;
}
// TODO(avi):
// - move in response to overlapping mouse
// - do display delay
// - figure out why the show/fade durations aren't working
@interface StatusBubbleViewCocoa : NSView {
@private
NSString* content_;
}
- (void)setContent:(NSString*)content;
- (NSFont*)font;
@end
StatusBubbleMac::StatusBubbleMac(NSWindow* parent)
: parent_(parent),
window_(nil),
status_text_(nil),
url_text_(nil) {
}
StatusBubbleMac::~StatusBubbleMac() {
Hide();
}
void StatusBubbleMac::SetStatus(const std::wstring& status) {
Create();
NSString* status_ns = base::SysWideToNSString(status);
SetStatus(status_ns, false);
}
void StatusBubbleMac::SetURL(const GURL& url, const std::wstring& languages) {
Create();
NSRect frame = [window_ frame];
int text_width = static_cast<int>(frame.size.width -
kTextPositionX -
kTextPadding);
NSFont* font = [[window_ contentView] font];
ChromeFont font_chr =
ChromeFont::CreateFont(base::SysNSStringToWide([font fontName]),
[font pointSize]);
std::wstring status = gfx::ElideUrl(url, font_chr, text_width, languages);
NSString* status_ns = base::SysWideToNSString(status);
SetStatus(status_ns, true);
}
void StatusBubbleMac::SetStatus(NSString* status, bool is_url) {
NSString** main;
NSString** backup;
if (is_url) {
main = &url_text_;
backup = &status_text_;
} else {
main = &status_text_;
backup = &url_text_;
}
if ([status isEqualToString:*main])
return;
[*main release];
*main = [status retain];
if ([*main length] > 0) {
[[window_ contentView] setContent:*main];
} else if ([*backup length] > 0) {
[[window_ contentView] setContent:*backup];
} else {
Hide();
}
FadeIn();
}
void StatusBubbleMac::Hide() {
FadeOut();
if (window_) {
[parent_ removeChildWindow:window_];
[window_ release];
window_ = nil;
}
[status_text_ release];
status_text_ = nil;
[url_text_ release];
url_text_ = nil;
}
void StatusBubbleMac::MouseMoved() {
}
void StatusBubbleMac::Create() {
if (window_)
return;
NSRect rect = [parent_ frame];
rect.size.height = kWindowHeight;
rect.size.width = static_cast<int>(kWindowWidthPercent * rect.size.width);
// TODO(avi):fix this for RTL
window_ = [[NSWindow alloc] initWithContentRect:rect
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:YES];
[window_ setMovableByWindowBackground:NO];
[window_ setBackgroundColor:[NSColor clearColor]];
[window_ setLevel:NSNormalWindowLevel];
[window_ setOpaque:NO];
[window_ setHasShadow:NO];
NSView* view =
[[[StatusBubbleViewCocoa alloc] initWithFrame:NSZeroRect] autorelease];
[window_ setContentView:view];
[parent_ addChildWindow:window_ ordered:NSWindowAbove];
[window_ setAlphaValue:0.0f];
[window_ orderFront:nil];
}
void StatusBubbleMac::FadeIn() {
[NSAnimationContext beginGrouping];
[[NSAnimationContext currentContext] setDuration:kShowFadeDuration];
[[window_ animator] setAlphaValue:1.0f];
[NSAnimationContext endGrouping];
}
void StatusBubbleMac::FadeOut() {
[NSAnimationContext beginGrouping];
[[NSAnimationContext currentContext] setDuration:kHideFadeDuration];
[[window_ animator] setAlphaValue:0.0f];
[NSAnimationContext endGrouping];
}
@implementation StatusBubbleViewCocoa
- (void)dealloc {
[content_ release];
[super dealloc];
}
- (void)setContent:(NSString*)content {
[content_ autorelease];
content_ = [content copy];
[self setNeedsDisplay:YES];
}
- (NSFont*)font {
return [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
}
- (void)drawRect:(NSRect)rect {
// Decide on which corners to round
// TODO(avi): decide properly
float tl_radius = 0.0f;
float tr_radius = kBubbleCornerRadius;
float bl_radius = 0.0f;
float br_radius = 0.0f;
// Background / Edge
NSRect bounds = [self bounds];
NSBezierPath *border = [NSBezierPath gtm_bezierPathWithRoundRect:bounds
topLeftCornerRadius:tl_radius
topRightCornerRadius:tr_radius
bottomLeftCornerRadius:bl_radius
bottomRightCornerRadius:br_radius];
[[NSColor colorWithDeviceWhite:kWindowFill alpha:1.0f] set];
[border fill];
border = [NSBezierPath gtm_bezierPathWithRoundRect:bounds
topLeftCornerRadius:tl_radius
topRightCornerRadius:tr_radius
bottomLeftCornerRadius:bl_radius
bottomRightCornerRadius:br_radius];
[[NSColor colorWithDeviceWhite:kWindowEdge alpha:1.0f] set];
[border stroke];
// Text
NSFont* textFont = [self font];
NSShadow* textShadow = [[[NSShadow alloc] init] autorelease];
[textShadow setShadowBlurRadius:1.5f];
[textShadow setShadowColor:[NSColor whiteColor]];
[textShadow setShadowOffset:NSMakeSize(0.0f, -1.0f)];
NSDictionary* textDict = [NSDictionary dictionaryWithObjectsAndKeys:
textFont, NSFontAttributeName,
textShadow, NSShadowAttributeName,
nil];
[content_ drawAtPoint:NSMakePoint(kTextPositionX, kTextPositionY)
withAttributes:textDict];
}
@end
|
