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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_INFOBARS_TRANSLATE_INFOBAR_BASE_GTK_H_ | |
6 #define CHROME_BROWSER_UI_GTK_INFOBARS_TRANSLATE_INFOBAR_BASE_GTK_H_ | |
7 | |
8 #include "base/compiler_specific.h" | |
9 #include "chrome/browser/ui/gtk/infobars/infobar_gtk.h" | |
10 #include "ui/gfx/animation/animation_delegate.h" | |
11 | |
12 class TranslateInfoBarDelegate; | |
13 | |
14 // This class contains some of the base functionality that translate infobars | |
15 // use. | |
16 class TranslateInfoBarBase : public InfoBarGtk { | |
17 protected: | |
18 explicit TranslateInfoBarBase(scoped_ptr<TranslateInfoBarDelegate> delegate); | |
19 virtual ~TranslateInfoBarBase(); | |
20 | |
21 // InfoBarGtk: | |
22 virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE; | |
23 virtual void PlatformSpecificSetOwner() 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 | |
29 // Sub-classes that want to have the options menu button showing should | |
30 // override and return true. | |
31 virtual bool ShowOptionsMenuButton() const; | |
32 | |
33 // Creates a combobox that displays the languages currently available. | |
34 // |selected_language| is the language index (as used in the | |
35 // TranslateInfoBarDelegate) that should be selected initially. | |
36 // |exclude_language| is the language index of the language that should not be | |
37 // included in the list (TranslateInfoBarDelegate::kNoIndex means no language | |
38 // excluded). | |
39 GtkWidget* CreateLanguageCombobox(size_t selected_language, | |
40 size_t exclude_language); | |
41 | |
42 // Given an above-constructed combobox, returns the currently selected | |
43 // language id. | |
44 static size_t GetLanguageComboboxActiveId(GtkComboBox* combo); | |
45 | |
46 // Convenience to retrieve the TranslateInfoBarDelegate for this infobar. | |
47 TranslateInfoBarDelegate* GetDelegate(); | |
48 | |
49 private: | |
50 // To be able to map from language id <-> entry in the combo box, we | |
51 // store the language id in the combo box data model in addition to the | |
52 // displayed name. | |
53 enum { | |
54 LANGUAGE_COMBO_COLUMN_ID, | |
55 LANGUAGE_COMBO_COLUMN_NAME, | |
56 LANGUAGE_COMBO_COLUMN_COUNT | |
57 }; | |
58 | |
59 CHROMEGTK_CALLBACK_0(TranslateInfoBarBase, void, OnOptionsClicked); | |
60 | |
61 // A percentage to average the normal page action background with the error | |
62 // background. When 0, the infobar background should be pure PAGE_ACTION_TYPE. | |
63 // When 1, the infobar background should be pure WARNING_TYPE. | |
64 double background_error_percent_; | |
65 | |
66 // Changes the color of the background from normal to error color and back. | |
67 scoped_ptr<gfx::SlideAnimation> background_color_animation_; | |
68 | |
69 // The model for the current menu displayed. | |
70 scoped_ptr<ui::MenuModel> menu_model_; | |
71 | |
72 DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarBase); | |
73 }; | |
74 | |
75 #endif // CHROME_BROWSER_UI_GTK_INFOBARS_TRANSLATE_INFOBAR_BASE_GTK_H_ | |
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