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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_ | 5 #ifndef CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_ |
| 6 #define CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_ | 6 #define CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <gtk/gtk.h> | 9 #include "chrome/browser/ui/gtk/download_item_gtk.h" |
| 10 | 10 // TODO(msw): remove this file once all includes have been updated. |
| 11 #include <string> | |
| 12 | |
| 13 #include "app/gtk_signal.h" | |
| 14 #include "base/scoped_ptr.h" | |
| 15 #include "base/time.h" | |
| 16 #include "chrome/browser/download/download_item.h" | |
| 17 #include "chrome/browser/icon_manager.h" | |
| 18 #include "chrome/browser/gtk/owned_widget_gtk.h" | |
| 19 #include "chrome/common/notification_observer.h" | |
| 20 #include "chrome/common/notification_registrar.h" | |
| 21 #include "ui/base/animation/animation_delegate.h" | |
| 22 | |
| 23 class BaseDownloadItemModel; | |
| 24 class DownloadShelfContextMenuGtk; | |
| 25 class DownloadShelfGtk; | |
| 26 class GtkThemeProvider; | |
| 27 class NineBox; | |
| 28 class SkBitmap; | |
| 29 | |
| 30 namespace ui { | |
| 31 class SlideAnimation; | |
| 32 } | |
| 33 | |
| 34 class DownloadItemGtk : public DownloadItem::Observer, | |
| 35 public ui::AnimationDelegate, | |
| 36 public NotificationObserver { | |
| 37 public: | |
| 38 // DownloadItemGtk takes ownership of |download_item_model|. | |
| 39 DownloadItemGtk(DownloadShelfGtk* parent_shelf, | |
| 40 BaseDownloadItemModel* download_item_model); | |
| 41 | |
| 42 // Destroys all widgets belonging to this DownloadItemGtk. | |
| 43 ~DownloadItemGtk(); | |
| 44 | |
| 45 // DownloadItem::Observer implementation. | |
| 46 virtual void OnDownloadUpdated(DownloadItem* download); | |
| 47 virtual void OnDownloadFileCompleted(DownloadItem* download) { } | |
| 48 virtual void OnDownloadOpened(DownloadItem* download) { } | |
| 49 | |
| 50 // ui::AnimationDelegate implementation. | |
| 51 virtual void AnimationProgressed(const ui::Animation* animation); | |
| 52 | |
| 53 // Overridden from NotificationObserver: | |
| 54 virtual void Observe(NotificationType type, | |
| 55 const NotificationSource& source, | |
| 56 const NotificationDetails& details); | |
| 57 | |
| 58 // Called when the icon manager has finished loading the icon. We take | |
| 59 // ownership of |icon_bitmap|. | |
| 60 void OnLoadSmallIconComplete(IconManager::Handle handle, | |
| 61 SkBitmap* icon_bitmap); | |
| 62 void OnLoadLargeIconComplete(IconManager::Handle handle, | |
| 63 SkBitmap* icon_bitmap); | |
| 64 | |
| 65 // Returns the DownloadItem model object belonging to this item. | |
| 66 DownloadItem* get_download(); | |
| 67 | |
| 68 private: | |
| 69 friend class DownloadShelfContextMenuGtk; | |
| 70 | |
| 71 // Returns true IFF the download is dangerous and unconfirmed. | |
| 72 bool IsDangerous(); | |
| 73 | |
| 74 // Functions for controlling the progress animation. | |
| 75 // Repaint the download progress. | |
| 76 void UpdateDownloadProgress(); | |
| 77 | |
| 78 // Starts a repeating timer for UpdateDownloadProgress. | |
| 79 void StartDownloadProgress(); | |
| 80 | |
| 81 // Stops the repeating timer. | |
| 82 void StopDownloadProgress(); | |
| 83 | |
| 84 // Ask the icon manager to asynchronously start loading the icon for the file. | |
| 85 void LoadIcon(); | |
| 86 | |
| 87 // Sets the tooltip on the download button. | |
| 88 void UpdateTooltip(); | |
| 89 | |
| 90 // Sets the name label to the correct color. | |
| 91 void UpdateNameLabel(); | |
| 92 | |
| 93 // Sets the text of |status_label_| with the correct color. | |
| 94 void UpdateStatusLabel(const std::string& status_text); | |
| 95 | |
| 96 // Sets the components of the danger warning. | |
| 97 void UpdateDangerWarning(); | |
| 98 | |
| 99 static void InitNineBoxes(); | |
| 100 | |
| 101 // Draws everything in GTK rendering mode. | |
| 102 CHROMEGTK_CALLBACK_1(DownloadItemGtk, gboolean, OnHboxExpose, | |
| 103 GdkEventExpose*); | |
| 104 | |
| 105 // Used for the download item's body and menu button in chrome theme mode. | |
| 106 CHROMEGTK_CALLBACK_1(DownloadItemGtk, gboolean, OnExpose, GdkEventExpose*); | |
| 107 | |
| 108 // Called when |body_| is clicked. | |
| 109 CHROMEGTK_CALLBACK_0(DownloadItemGtk, void, OnClick); | |
| 110 | |
| 111 // Used for the download icon. | |
| 112 CHROMEGTK_CALLBACK_1(DownloadItemGtk, gboolean, OnProgressAreaExpose, | |
| 113 GdkEventExpose*); | |
| 114 | |
| 115 CHROMEGTK_CALLBACK_1(DownloadItemGtk, gboolean, OnMenuButtonPressEvent, | |
| 116 GdkEvent*); | |
| 117 | |
| 118 // Dangerous download related. ----------------------------------------------- | |
| 119 CHROMEGTK_CALLBACK_1(DownloadItemGtk, gboolean, OnDangerousPromptExpose, | |
| 120 GdkEventExpose*); | |
| 121 CHROMEGTK_CALLBACK_0(DownloadItemGtk, void, OnDangerousAccept); | |
| 122 CHROMEGTK_CALLBACK_0(DownloadItemGtk, void, OnDangerousDecline); | |
| 123 | |
| 124 // Nineboxes for the body area. | |
| 125 static NineBox* body_nine_box_normal_; | |
| 126 static NineBox* body_nine_box_prelight_; | |
| 127 static NineBox* body_nine_box_active_; | |
| 128 | |
| 129 // Nineboxes for the menu button. | |
| 130 static NineBox* menu_nine_box_normal_; | |
| 131 static NineBox* menu_nine_box_prelight_; | |
| 132 static NineBox* menu_nine_box_active_; | |
| 133 | |
| 134 // Ninebox for the background of the dangerous download prompt. | |
| 135 static NineBox* dangerous_nine_box_; | |
| 136 | |
| 137 // The shelf on which we are displayed. | |
| 138 DownloadShelfGtk* parent_shelf_; | |
| 139 | |
| 140 // The widget that contains the body and menu dropdown. | |
| 141 OwnedWidgetGtk hbox_; | |
| 142 | |
| 143 // The widget that contains the name of the download and the progress | |
| 144 // animation. | |
| 145 OwnedWidgetGtk body_; | |
| 146 | |
| 147 // The GtkLabel that holds the download title text. | |
| 148 GtkWidget* name_label_; | |
| 149 | |
| 150 // The GtkLabel that holds the status text. | |
| 151 GtkWidget* status_label_; | |
| 152 | |
| 153 // The current text of status label | |
| 154 std::string status_text_; | |
| 155 | |
| 156 // The widget that creates a dropdown menu when pressed. | |
| 157 GtkWidget* menu_button_; | |
| 158 | |
| 159 // A gtk arrow pointing downward displayed in |menu_button_|. Only displayed | |
| 160 // in GTK mode. | |
| 161 GtkWidget* arrow_; | |
| 162 | |
| 163 // Whether the menu is currently showing for |menu_button_|. Affects how we | |
| 164 // draw the button. | |
| 165 bool menu_showing_; | |
| 166 | |
| 167 // Whether we should use the GTK text color | |
| 168 GtkThemeProvider* theme_provider_; | |
| 169 | |
| 170 // The widget that contains the animation progress and the file's icon | |
| 171 // (as well as the complete animation). | |
| 172 OwnedWidgetGtk progress_area_; | |
| 173 | |
| 174 // In degrees. Only used for downloads with no known total size. | |
| 175 int progress_angle_; | |
| 176 | |
| 177 // The menu that pops down when the user presses |menu_button_|. We do not | |
| 178 // create this until the first time we actually need it. | |
| 179 scoped_ptr<DownloadShelfContextMenuGtk> menu_; | |
| 180 | |
| 181 // The download item model we represent. | |
| 182 scoped_ptr<BaseDownloadItemModel> download_model_; | |
| 183 | |
| 184 // The dangerous download dialog. This will be null for safe downloads. | |
| 185 GtkWidget* dangerous_prompt_; | |
| 186 GtkWidget* dangerous_image_; | |
| 187 GtkWidget* dangerous_label_; | |
| 188 | |
| 189 // An hbox for holding components of the dangerous download dialog. | |
| 190 GtkWidget* dangerous_hbox_; | |
| 191 int dangerous_hbox_start_width_; | |
| 192 int dangerous_hbox_full_width_; | |
| 193 | |
| 194 // The animation when this item is first added to the shelf. | |
| 195 scoped_ptr<ui::SlideAnimation> new_item_animation_; | |
| 196 | |
| 197 // Progress animation. | |
| 198 base::RepeatingTimer<DownloadItemGtk> progress_timer_; | |
| 199 | |
| 200 // Animation for download complete. | |
| 201 scoped_ptr<ui::SlideAnimation> complete_animation_; | |
| 202 | |
| 203 // The file icon for the download. May be null. The small version is used | |
| 204 // for display in the shelf; the large version is for use as a drag icon. | |
| 205 SkBitmap* icon_small_; | |
| 206 SkBitmap* icon_large_; | |
| 207 | |
| 208 // The last download file path for which we requested an icon. | |
| 209 FilePath icon_filepath_; | |
| 210 | |
| 211 NotificationRegistrar registrar_; | |
| 212 | |
| 213 // The time at which we were insantiated. | |
| 214 base::Time creation_time_; | |
| 215 | |
| 216 // For canceling an in progress icon request. | |
| 217 CancelableRequestConsumerT<int, 0> icon_consumer_; | |
| 218 }; | |
| 219 | 11 |
| 220 #endif // CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_ | 12 #endif // CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_ |
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