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
|
// Copyright (c) 2011 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.
#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_H_
#pragma once
#include "base/basictypes.h"
#include "ui/gfx/rect.h"
#include "views/layout/layout_manager.h"
class AbstractTabStripView;
class BookmarkBarView;
class Browser;
class BrowserView;
class ContentsContainer;
class DownloadShelfView;
class TabContentsContainer;
class ToolbarView;
namespace gfx {
class Point;
class Size;
}
namespace views {
class SingleSplitView;
}
// The layout manager used in chrome browser.
class BrowserViewLayout : public views::LayoutManager {
public:
BrowserViewLayout();
virtual ~BrowserViewLayout();
// Returns the minimum size of the browser view.
virtual gfx::Size GetMinimumSize();
// Returns the bounding box for the find bar.
virtual gfx::Rect GetFindBarBoundingBox() const;
// Returns true if the specified point(BrowserView coordinates) is in
// in the window caption area of the browser window.
virtual bool IsPositionInWindowCaption(const gfx::Point& point);
// Tests to see if the specified |point| (in nonclient view's coordinates)
// is within the views managed by the laymanager. Returns one of
// HitTestCompat enum defined in views/window/hit_test.h.
// See also ClientView::NonClientHitTest.
virtual int NonClientHitTest(const gfx::Point& point);
// views::LayoutManager overrides:
virtual void Installed(views::View* host);
virtual void Uninstalled(views::View* host);
virtual void ViewAdded(views::View* host, views::View* view);
virtual void ViewRemoved(views::View* host, views::View* view);
virtual void Layout(views::View* host);
virtual gfx::Size GetPreferredSize(views::View* host);
protected:
Browser* browser();
const Browser* browser() const;
// Layout the TabStrip, returns the coordinate of the bottom of the TabStrip,
// for laying out subsequent controls.
virtual int LayoutTabStrip();
// Layout the following controls, starting at |top|, returns the coordinate
// of the bottom of the control, for laying out the next control.
virtual int LayoutToolbar(int top);
virtual int LayoutBookmarkAndInfoBars(int top);
int LayoutBookmarkBar(int top);
int LayoutInfoBar(int top);
// Updates |source|'s reserved contents rect by mapping BrowserView's
// |browser_reserved_rect| into |future_source_bounds| taking into
// account |source|'s |future_parent_offset| (offset is relative to
// browser_view_).
void UpdateReservedContentsRect(const gfx::Rect& browser_reserved_rect,
TabContentsContainer* source,
const gfx::Rect& future_source_bounds,
const gfx::Point& future_parent_offset);
// Layout the TabContents container, between the coordinates |top| and
// |bottom|.
void LayoutTabContents(int top, int bottom);
// Returns the top margin to adjust the contents_container_ by. This is used
// to make the bookmark bar and contents_container_ overlap so that the
// preview contents hides the bookmark bar.
int GetTopMarginForActiveContent();
// Layout the Download Shelf, returns the coordinate of the top of the
// control, for laying out the previous control.
int LayoutDownloadShelf(int bottom);
// Returns true if an infobar is showing.
bool InfobarVisible() const;
// See description above vertical_layout_rect_ for details.
void set_vertical_layout_rect(const gfx::Rect& bounds) {
vertical_layout_rect_ = bounds;
}
const gfx::Rect& vertical_layout_rect() const {
return vertical_layout_rect_;
}
// Child views that the layout manager manages.
AbstractTabStripView* tabstrip_;
ToolbarView* toolbar_;
views::SingleSplitView* contents_split_;
ContentsContainer* contents_container_;
views::View* infobar_container_;
DownloadShelfView* download_shelf_;
BookmarkBarView* active_bookmark_bar_;
BrowserView* browser_view_;
// The bounds within which the vertically-stacked contents of the BrowserView
// should be laid out within. When the SideTabstrip is not visible, this is
// just the local bounds of the BrowserView, otherwise it's the local bounds
// of the BrowserView less the width of the SideTabstrip.
gfx::Rect vertical_layout_rect_;
// The distance the FindBar is from the top of the window, in pixels.
int find_bar_y_;
DISALLOW_COPY_AND_ASSIGN(BrowserViewLayout);
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_H_
|
