1 // Copyright (c) 2012 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.
5 #ifndef UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_
6 #define UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "base/gtest_prod_util.h"
11 #include "ui/gfx/insets.h"
12 #include "ui/views/controls/button/button.h"
13 #include "ui/views/window/non_client_view.h"
25 // The non-client frame view of bubble-styled widgets.
26 class VIEWS_EXPORT BubbleFrameView : public NonClientFrameView,
27 public ButtonListener {
29 // Internal class name.
30 static const char kViewClassName[];
32 // Insets to make bubble contents align horizontal with the bubble title.
33 // NOTE: this does not take into account whether a title actually exists.
34 static gfx::Insets GetTitleInsets();
36 explicit BubbleFrameView(const gfx::Insets& content_margins);
37 virtual ~BubbleFrameView();
39 // NonClientFrameView overrides:
40 virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
41 virtual gfx::Rect GetWindowBoundsForClientBounds(
42 const gfx::Rect& client_bounds) const OVERRIDE;
43 virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
44 virtual void GetWindowMask(const gfx::Size& size,
45 gfx::Path* window_mask) OVERRIDE;
46 virtual void ResetWindowControls() OVERRIDE;
47 virtual void UpdateWindowIcon() OVERRIDE;
48 virtual void UpdateWindowTitle() OVERRIDE;
49 virtual void SizeConstraintsChanged() OVERRIDE;
51 // Set the FontList to be used for the title of the bubble.
52 // Caller must arrange to update the layout to have the call take effect.
53 void SetTitleFontList(const gfx::FontList& font_list);
56 virtual gfx::Insets GetInsets() const OVERRIDE;
57 virtual gfx::Size GetPreferredSize() const OVERRIDE;
58 virtual gfx::Size GetMinimumSize() const OVERRIDE;
59 virtual void Layout() OVERRIDE;
60 virtual const char* GetClassName() const OVERRIDE;
61 virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
62 virtual void OnThemeChanged() OVERRIDE;
63 virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) OVERRIDE;
65 // Overridden from ButtonListener:
66 virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE;
68 // Use bubble_border() and SetBubbleBorder(), not border() and SetBorder().
69 BubbleBorder* bubble_border() const { return bubble_border_; }
70 void SetBubbleBorder(scoped_ptr<BubbleBorder> border);
72 gfx::Insets content_margins() const { return content_margins_; }
74 void SetTitlebarExtraView(View* view);
76 // Given the size of the contents and the rect to point at, returns the bounds
77 // of the bubble window. The bubble's arrow location may change if the bubble
78 // does not fit on the monitor and |adjust_if_offscreen| is true.
79 gfx::Rect GetUpdatedWindowBounds(const gfx::Rect& anchor_rect,
80 gfx::Size client_size,
81 bool adjust_if_offscreen);
84 // Returns the available screen bounds if the frame were to show in |rect|.
85 virtual gfx::Rect GetAvailableScreenBounds(const gfx::Rect& rect);
88 FRIEND_TEST_ALL_PREFIXES(BubbleFrameViewTest, GetBoundsForClientView);
90 // Mirrors the bubble's arrow location on the |vertical| or horizontal axis,
91 // if the generated window bounds don't fit in the monitor bounds.
92 void MirrorArrowIfOffScreen(bool vertical,
93 const gfx::Rect& anchor_rect,
94 const gfx::Size& client_size);
96 // Adjust the bubble's arrow offsets if the generated window bounds don't fit
97 // in the monitor bounds.
98 void OffsetArrowIfOffScreen(const gfx::Rect& anchor_rect,
99 const gfx::Size& client_size);
101 // Calculates the size needed to accommodate the given client area.
102 gfx::Size GetSizeForClientSize(const gfx::Size& client_size) const;
104 // The bubble border.
105 BubbleBorder* bubble_border_;
107 // Margins between the content and the inside of the border, in pixels.
108 gfx::Insets content_margins_;
110 // The optional title and (x) close button.
114 // When supplied, this view is placed in the titlebar between the title and
116 View* titlebar_extra_view_;
118 DISALLOW_COPY_AND_ASSIGN(BubbleFrameView);
123 #endif // UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_