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      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_GTK_AUTOFILL_AUTOFILL_POPUP_VIEW_GTK_H_
      6 #define CHROME_BROWSER_UI_GTK_AUTOFILL_AUTOFILL_POPUP_VIEW_GTK_H_
      7 
      8 #include <pango/pango.h>
      9 #include <vector>
     10 
     11 #include "base/compiler_specific.h"
     12 #include "base/strings/string16.h"
     13 #include "chrome/browser/ui/autofill/autofill_popup_view.h"
     14 #include "ui/base/glib/glib_integers.h"
     15 #include "ui/base/gtk/gtk_signal.h"
     16 #include "ui/base/gtk/gtk_signal_registrar.h"
     17 #include "ui/gfx/font.h"
     18 
     19 class Profile;
     20 
     21 namespace content {
     22 class RenderViewHost;
     23 }
     24 
     25 namespace gfx {
     26 class Rect;
     27 }
     28 
     29 typedef struct _GdkEventButton GdkEventButton;
     30 typedef struct _GdkEventConfigure GdkEventConfigure;
     31 typedef struct _GdkEventCrossing GdkEventCrossing;
     32 typedef struct _GdkEventExpose GdkEventExpose;
     33 typedef struct _GdkEventKey GdkEventKey;
     34 typedef struct _GdkEventMotion GdkEventMotion;
     35 typedef struct _GdkColor GdkColor;
     36 typedef struct _GtkWidget GtkWidget;
     37 
     38 namespace autofill {
     39 
     40 class AutofillPopupController;
     41 
     42 // Gtk implementation for AutofillPopupView interface.
     43 class AutofillPopupViewGtk : public AutofillPopupView {
     44  public:
     45   explicit AutofillPopupViewGtk(AutofillPopupController* controller);
     46 
     47  private:
     48   virtual ~AutofillPopupViewGtk();
     49 
     50   // AutofillPopupView implementation.
     51   virtual void Hide() OVERRIDE;
     52   virtual void Show() OVERRIDE;
     53   virtual void InvalidateRow(size_t row) OVERRIDE;
     54   virtual void UpdateBoundsAndRedrawPopup() OVERRIDE;
     55 
     56   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleConfigure,
     57                        GdkEventConfigure*);
     58   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleButtonRelease,
     59                        GdkEventButton*);
     60   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleExpose,
     61                        GdkEventExpose*);
     62   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleLeave,
     63                        GdkEventCrossing*)
     64   CHROMEGTK_CALLBACK_1(AutofillPopupViewGtk, gboolean, HandleMotion,
     65                        GdkEventMotion*);
     66 
     67   // Set up the pango layout to display the autofill results.
     68   void SetUpLayout();
     69 
     70   // Set up the pango layout to print the given text and have it's width match
     71   // the text's (this gives us better control when placing the text box).
     72   void SetLayoutText(const string16& text,
     73                      const gfx::Font& font,
     74                      const GdkColor text_color);
     75 
     76   // Draw the separator as the given |separator_rect|.
     77   void DrawSeparator(cairo_t* cairo_context, const gfx::Rect& separator_rect);
     78 
     79   // Draw the given autofill entry in |entry_rect|.
     80   void DrawAutofillEntry(cairo_t* cairo_context,
     81                          size_t index,
     82                          const gfx::Rect& entry_rect);
     83 
     84   // Set the initial bounds of the popup to show, including the placement
     85   // of it.
     86   void SetInitialBounds();
     87 
     88   AutofillPopupController* controller_;  // Weak reference.
     89 
     90   ui::GtkSignalRegistrar signals_;
     91 
     92   GtkWidget* window_;  // Strong reference.
     93   PangoLayout* layout_;  // Strong reference.
     94 
     95   DISALLOW_COPY_AND_ASSIGN(AutofillPopupViewGtk);
     96 };
     97 
     98 }  // namespace autofill
     99 
    100 #endif  // CHROME_BROWSER_UI_GTK_AUTOFILL_AUTOFILL_POPUP_VIEW_GTK_H_
    101