| // Copyright (c) 2012 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 UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_ |
| #define UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/gtest_prod_util.h" |
| #include "ui/gfx/insets.h" |
| #include "ui/views/controls/button/button.h" |
| #include "ui/views/window/non_client_view.h" |
| |
| namespace gfx { |
| class FontList; |
| } |
| |
| namespace views { |
| |
| class Label; |
| class LabelButton; |
| class BubbleBorder; |
| |
| // The non-client frame view of bubble-styled widgets. |
| class VIEWS_EXPORT BubbleFrameView : public NonClientFrameView, |
| public ButtonListener { |
| public: |
| // Internal class name. |
| static const char kViewClassName[]; |
| |
| explicit BubbleFrameView(const gfx::Insets& content_margins); |
| virtual ~BubbleFrameView(); |
| |
| // Insets to make bubble contents align horizontal with the bubble title. |
| // NOTE: this does not take into account whether a title actually exists. |
| static gfx::Insets GetTitleInsets(); |
| |
| // Creates a close button used in the corner of the dialog. |
| static LabelButton* CreateCloseButton(ButtonListener* listener); |
| |
| // NonClientFrameView overrides: |
| virtual gfx::Rect GetBoundsForClientView() const override; |
| virtual gfx::Rect GetWindowBoundsForClientBounds( |
| const gfx::Rect& client_bounds) const override; |
| virtual int NonClientHitTest(const gfx::Point& point) override; |
| virtual void GetWindowMask(const gfx::Size& size, |
| gfx::Path* window_mask) override; |
| virtual void ResetWindowControls() override; |
| virtual void UpdateWindowIcon() override; |
| virtual void UpdateWindowTitle() override; |
| virtual void SizeConstraintsChanged() override; |
| |
| // Set the FontList to be used for the title of the bubble. |
| // Caller must arrange to update the layout to have the call take effect. |
| void SetTitleFontList(const gfx::FontList& font_list); |
| |
| // View overrides: |
| virtual gfx::Insets GetInsets() const override; |
| virtual gfx::Size GetPreferredSize() const override; |
| virtual gfx::Size GetMinimumSize() const override; |
| virtual void Layout() override; |
| virtual const char* GetClassName() const override; |
| virtual void ChildPreferredSizeChanged(View* child) override; |
| virtual void OnThemeChanged() override; |
| virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) override; |
| |
| // Overridden from ButtonListener: |
| virtual void ButtonPressed(Button* sender, const ui::Event& event) override; |
| |
| // Use bubble_border() and SetBubbleBorder(), not border() and SetBorder(). |
| BubbleBorder* bubble_border() const { return bubble_border_; } |
| void SetBubbleBorder(scoped_ptr<BubbleBorder> border); |
| |
| gfx::Insets content_margins() const { return content_margins_; } |
| |
| void SetTitlebarExtraView(View* view); |
| |
| // Given the size of the contents and the rect to point at, returns the bounds |
| // of the bubble window. The bubble's arrow location may change if the bubble |
| // does not fit on the monitor and |adjust_if_offscreen| is true. |
| gfx::Rect GetUpdatedWindowBounds(const gfx::Rect& anchor_rect, |
| gfx::Size client_size, |
| bool adjust_if_offscreen); |
| |
| protected: |
| // Returns the available screen bounds if the frame were to show in |rect|. |
| virtual gfx::Rect GetAvailableScreenBounds(const gfx::Rect& rect); |
| |
| bool IsCloseButtonVisible() const; |
| gfx::Rect GetCloseButtonBounds() const; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(BubbleFrameViewTest, GetBoundsForClientView); |
| |
| // Mirrors the bubble's arrow location on the |vertical| or horizontal axis, |
| // if the generated window bounds don't fit in the monitor bounds. |
| void MirrorArrowIfOffScreen(bool vertical, |
| const gfx::Rect& anchor_rect, |
| const gfx::Size& client_size); |
| |
| // Adjust the bubble's arrow offsets if the generated window bounds don't fit |
| // in the monitor bounds. |
| void OffsetArrowIfOffScreen(const gfx::Rect& anchor_rect, |
| const gfx::Size& client_size); |
| |
| // Calculates the size needed to accommodate the given client area. |
| gfx::Size GetSizeForClientSize(const gfx::Size& client_size) const; |
| |
| // The bubble border. |
| BubbleBorder* bubble_border_; |
| |
| // Margins between the content and the inside of the border, in pixels. |
| gfx::Insets content_margins_; |
| |
| // The optional title and (x) close button. |
| Label* title_; |
| LabelButton* close_; |
| |
| // When supplied, this view is placed in the titlebar between the title and |
| // (x) close button. |
| View* titlebar_extra_view_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BubbleFrameView); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_ |