| // 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/compiler_specific.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/macros.h" |
| #include "ui/gfx/font_list.h" |
| #include "ui/gfx/geometry/insets.h" |
| #include "ui/views/controls/button/button.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/window/non_client_view.h" |
| |
| namespace views { |
| |
| class BubbleBorder; |
| class ImageView; |
| |
| // 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[]; |
| |
| BubbleFrameView(const gfx::Insets& title_margins, |
| const gfx::Insets& content_margins); |
| ~BubbleFrameView() override; |
| |
| static std::unique_ptr<Label> CreateDefaultTitleLabel( |
| const base::string16& title_text); |
| |
| // Creates a close button used in the corner of the dialog. |
| static Button* CreateCloseButton(ButtonListener* listener); |
| |
| // NonClientFrameView: |
| gfx::Rect GetBoundsForClientView() const override; |
| gfx::Rect GetWindowBoundsForClientBounds( |
| const gfx::Rect& client_bounds) const override; |
| bool GetClientMask(const gfx::Size& size, gfx::Path* path) const override; |
| int NonClientHitTest(const gfx::Point& point) override; |
| void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) override; |
| void ResetWindowControls() override; |
| void UpdateWindowIcon() override; |
| void UpdateWindowTitle() override; |
| void SizeConstraintsChanged() override; |
| |
| // Sets a custom view to be the dialog title instead of the |default_title_| |
| // label. If there is an existing title view it will be deleted. |
| void SetTitleView(std::unique_ptr<View> title_view); |
| |
| // View: |
| const char* GetClassName() const override; |
| gfx::Insets GetInsets() const override; |
| gfx::Size CalculatePreferredSize() const override; |
| gfx::Size GetMinimumSize() const override; |
| gfx::Size GetMaximumSize() const override; |
| void Layout() override; |
| void OnPaint(gfx::Canvas* canvas) override; |
| void PaintChildren(const ui::PaintContext& context) override; |
| void OnThemeChanged() override; |
| void OnNativeThemeChanged(const ui::NativeTheme* theme) override; |
| void ViewHierarchyChanged( |
| const ViewHierarchyChangedDetails& details) override; |
| |
| // ButtonListener: |
| 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(std::unique_ptr<BubbleBorder> border); |
| |
| const View* title() const { |
| return custom_title_ ? custom_title_ : default_title_; |
| } |
| View* title() { |
| return const_cast<View*>( |
| static_cast<const BubbleFrameView*>(this)->title()); |
| } |
| |
| gfx::Insets content_margins() const { return content_margins_; } |
| |
| void SetFootnoteView(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, |
| const gfx::Size& client_size, |
| bool adjust_if_offscreen); |
| |
| bool close_button_clicked() const { return close_button_clicked_; } |
| |
| Button* GetCloseButtonForTest() { return close_; } |
| |
| protected: |
| // Returns the available screen bounds if the frame were to show in |rect|. |
| virtual gfx::Rect GetAvailableScreenBounds(const gfx::Rect& rect) const; |
| |
| bool IsCloseButtonVisible() const; |
| gfx::Rect GetCloseButtonMirroredBounds() const; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(BubbleFrameViewTest, GetBoundsForClientView); |
| FRIEND_TEST_ALL_PREFIXES(BubbleFrameViewTest, RemoveFootnoteView); |
| FRIEND_TEST_ALL_PREFIXES(BubbleDelegateTest, CloseReasons); |
| FRIEND_TEST_ALL_PREFIXES(BubbleDialogDelegateTest, CloseMethods); |
| |
| // 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 around the title label. |
| gfx::Insets title_margins_; |
| |
| // Margins between the content and the inside of the border, in pixels. |
| gfx::Insets content_margins_; |
| |
| // The optional title icon. |
| views::ImageView* title_icon_; |
| |
| // One of these fields is used as the dialog title. If SetTitleView is called |
| // the custom title view is stored in |custom_title_| and this class assumes |
| // ownership. Otherwise |default_title_| is used. |
| Label* default_title_; |
| View* custom_title_; |
| |
| // The optional close button (the X). |
| Button* close_; |
| |
| // A view to contain the footnote view, if it exists. |
| View* footnote_container_; |
| |
| // Whether the close button was clicked. |
| bool close_button_clicked_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BubbleFrameView); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_ |