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 CHROME_BROWSER_UI_GTK_INFOBARS_TRANSLATE_INFOBAR_BASE_GTK_H_
6 #define CHROME_BROWSER_UI_GTK_INFOBARS_TRANSLATE_INFOBAR_BASE_GTK_H_
8 #include "base/compiler_specific.h"
9 #include "chrome/browser/ui/gtk/infobars/infobar_gtk.h"
10 #include "ui/gfx/animation/animation_delegate.h"
12 class TranslateInfoBarDelegate;
14 // This class contains some of the base functionality that translate infobars
16 class TranslateInfoBarBase : public InfoBarGtk {
18 TranslateInfoBarBase(InfoBarService* owner,
19 TranslateInfoBarDelegate* delegate);
20 virtual ~TranslateInfoBarBase();
23 virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
24 virtual void GetTopColor(InfoBarDelegate::Type type,
25 double* r, double* g, double* b) OVERRIDE;
26 virtual void GetBottomColor(InfoBarDelegate::Type type,
27 double* r, double* g, double* b) OVERRIDE;
28 virtual void InitWidgets() OVERRIDE;
30 // Sub-classes that want to have the options menu button showing should
31 // override and return true.
32 virtual bool ShowOptionsMenuButton() const;
34 // Creates a combobox that displays the languages currently available.
35 // |selected_language| is the language index (as used in the
36 // TranslateInfoBarDelegate) that should be selected initially.
37 // |exclude_language| is the language index of the language that should not be
38 // included in the list (TranslateInfoBarDelegate::kNoIndex means no language
40 GtkWidget* CreateLanguageCombobox(size_t selected_language,
41 size_t exclude_language);
43 // Given an above-constructed combobox, returns the currently selected
45 static size_t GetLanguageComboboxActiveId(GtkComboBox* combo);
47 // Convenience to retrieve the TranslateInfoBarDelegate for this infobar.
48 TranslateInfoBarDelegate* GetDelegate();
51 // To be able to map from language id <-> entry in the combo box, we
52 // store the language id in the combo box data model in addition to the
55 LANGUAGE_COMBO_COLUMN_ID,
56 LANGUAGE_COMBO_COLUMN_NAME,
57 LANGUAGE_COMBO_COLUMN_COUNT
60 CHROMEGTK_CALLBACK_0(TranslateInfoBarBase, void, OnOptionsClicked);
62 // A percentage to average the normal page action background with the error
63 // background. When 0, the infobar background should be pure PAGE_ACTION_TYPE.
64 // When 1, the infobar background should be pure WARNING_TYPE.
65 double background_error_percent_;
67 // Changes the color of the background from normal to error color and back.
68 scoped_ptr<gfx::SlideAnimation> background_color_animation_;
70 // The model for the current menu displayed.
71 scoped_ptr<ui::MenuModel> menu_model_;
73 DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarBase);
76 #endif // CHROME_BROWSER_UI_GTK_INFOBARS_TRANSLATE_INFOBAR_BASE_GTK_H_