chrome/browser/ui/cocoa/omnibox/omnibox_popup_view_mac.h

   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.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_VIEW_MAC_H_
   6 #define CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_VIEW_MAC_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/basictypes.h"
  11 #include "base/mac/scoped_nsobject.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "chrome/browser/autocomplete/autocomplete_match.h"
  14 #import "chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h"
  15 #include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
  16 #include "ui/gfx/font.h"
  17
  18 class AutocompleteResult;
  19 class OmniboxEditModel;
  20 class OmniboxPopupModel;
  21 class OmniboxView;
  22
  23 // Implements OmniboxPopupView using a raw NSWindow containing an
  24 // NSTableView.
  25 class OmniboxPopupViewMac : public OmniboxPopupView,
  26                             public OmniboxPopupMatrixDelegate {
  27  public:
  28   OmniboxPopupViewMac(OmniboxView* omnibox_view,
  29                       OmniboxEditModel* edit_model,
  30                       NSTextField* field);
  31   virtual ~OmniboxPopupViewMac();
  32
  33   // Overridden from OmniboxPopupView:
  34   virtual bool IsOpen() const OVERRIDE;
  35   virtual void InvalidateLine(size_t line) OVERRIDE {}
  36   virtual void UpdatePopupAppearance() OVERRIDE;
  37   virtual gfx::Rect GetTargetBounds() OVERRIDE;
  38   // This is only called by model in SetSelectedLine() after updating
  39   // everything.  Popup should already be visible.
  40   virtual void PaintUpdatesNow() OVERRIDE;
  41   virtual void OnDragCanceled() OVERRIDE {}
  42
  43   // Overridden from OmniboxPopupMatrixDelegate:
  44   virtual void OnMatrixRowSelected(OmniboxPopupMatrix* matrix,
  45                                    size_t row) OVERRIDE;
  46   virtual void OnMatrixRowClicked(OmniboxPopupMatrix* matrix,
  47                                   size_t row) OVERRIDE;
  48   virtual void OnMatrixRowMiddleClicked(OmniboxPopupMatrix* matrix,
  49                                         size_t row) OVERRIDE;
  50
  51   OmniboxPopupMatrix* matrix() { return matrix_; }
  52
  53  protected:
  54   // Gets the autocomplete results. This is virtual so that it can be overriden
  55   // by tests.
  56   virtual const AutocompleteResult& GetResult() const;
  57
  58  private:
  59   // Create the popup_ instance if needed.
  60   void CreatePopupIfNeeded();
  61
  62   // Calculate the appropriate position for the popup based on the
  63   // field's screen position and the given target for the matrix
  64   // height, and makes the popup visible.  Animates to the new frame
  65   // if the popup shrinks, snaps to the new frame if the popup grows,
  66   // allows existing animations to continue if the size doesn't
  67   // change.
  68   void PositionPopup(const CGFloat matrixHeight);
  69
  70   // Returns the NSImage that should be used as an icon for the given match.
  71   NSImage* ImageForMatch(const AutocompleteMatch& match);
  72
  73   // Opens the URL at the given row.
  74   void OpenURLForRow(size_t row, WindowOpenDisposition disposition);
  75
  76   OmniboxView* omnibox_view_;
  77   scoped_ptr<OmniboxPopupModel> model_;
  78   NSTextField* field_;  // owned by tab controller
  79
  80   // Child window containing a matrix which implements the popup.
  81   base::scoped_nsobject<NSWindow> popup_;
  82   NSRect target_popup_frame_;
  83
  84   base::scoped_nsobject<OmniboxPopupMatrix> matrix_;
  85   base::scoped_nsobject<NSView> top_separator_view_;
  86   base::scoped_nsobject<NSView> bottom_separator_view_;
  87   base::scoped_nsobject<NSBox> background_view_;
  88
  89   DISALLOW_COPY_AND_ASSIGN(OmniboxPopupViewMac);
  90 };
  91
  92 #endif  // CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_VIEW_MAC_H_