diff options
Diffstat (limited to 'chrome/browser/views/download_item_view.h')
| -rw-r--r-- | chrome/browser/views/download_item_view.h | 273 |
1 files changed, 5 insertions, 268 deletions
diff --git a/chrome/browser/views/download_item_view.h b/chrome/browser/views/download_item_view.h index bd76c0d..cb7dd5c 100644 --- a/chrome/browser/views/download_item_view.h +++ b/chrome/browser/views/download_item_view.h @@ -1,276 +1,13 @@ // Copyright (c) 2010 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. -// -// A ChromeView that implements one download on the Download shelf. -// Each DownloadItemView contains an application icon, a text label -// indicating the download's file name, a text label indicating the -// download's status (such as the number of bytes downloaded so far) -// and a button for canceling an in progress download, or opening -// the completed download. -// -// The DownloadItemView lives in the Browser, and has a corresponding -// DownloadController that receives / writes data which lives in the -// Renderer. -#ifndef CHROME_BROWSER_VIEWS_DOWNLOAD_ITEM_VIEW_H__ -#define CHROME_BROWSER_VIEWS_DOWNLOAD_ITEM_VIEW_H__ +#ifndef CHROME_BROWSER_VIEWS_DOWNLOAD_ITEM_VIEW_H_ +#define CHROME_BROWSER_VIEWS_DOWNLOAD_ITEM_VIEW_H_ #pragma once -#include <string> +#include "chrome/browser/ui/views/download_item_view.h" +// TODO(beng): remove this file once all includes have been updated. -#include "app/slide_animation.h" -#include "base/basictypes.h" -#include "base/scoped_ptr.h" -#include "base/time.h" -#include "base/timer.h" -#include "chrome/browser/cancelable_request.h" -#include "chrome/browser/download/download_item.h" -#include "chrome/browser/download/download_manager.h" -#include "chrome/browser/icon_manager.h" -#include "gfx/font.h" -#include "views/event.h" -#include "views/controls/button/button.h" -#include "views/view.h" +#endif // CHROME_BROWSER_VIEWS_DOWNLOAD_ITEM_VIEW_H_ -namespace views { -class Label; -class NativeButton; -} -class BaseDownloadItemModel; -class DownloadShelfView; -class SkBitmap; -class DownloadShelfContextMenuWin; - -class DownloadItemView : public views::ButtonListener, - public views::View, - public DownloadItem::Observer, - public AnimationDelegate { - public: - DownloadItemView(DownloadItem* download, - DownloadShelfView* parent, - BaseDownloadItemModel* model); - virtual ~DownloadItemView(); - - // DownloadObserver method - virtual void OnDownloadUpdated(DownloadItem* download); - virtual void OnDownloadFileCompleted(DownloadItem* download) { } - virtual void OnDownloadOpened(DownloadItem* download); - - // View overrides - virtual void Layout(); - virtual void Paint(gfx::Canvas* canvas); - virtual gfx::Size GetPreferredSize(); - virtual void OnMouseExited(const views::MouseEvent& event); - virtual void OnMouseMoved(const views::MouseEvent& event); - virtual bool OnMousePressed(const views::MouseEvent& event); - virtual void OnMouseReleased(const views::MouseEvent& event, bool canceled); - virtual bool OnMouseDragged(const views::MouseEvent& event); - virtual bool OnKeyPressed(const views::KeyEvent& e); - virtual void ShowContextMenu(const gfx::Point& p, bool is_mouse_gesture); - virtual AccessibilityTypes::Role GetAccessibleRole(); - virtual AccessibilityTypes::State GetAccessibleState(); - - // ButtonListener implementation. - virtual void ButtonPressed(views::Button* sender, const views::Event& event); - - // AnimationDelegate implementation. - virtual void AnimationProgressed(const Animation* animation); - - // Timer callback for handling animations - void UpdateDownloadProgress(); - void StartDownloadProgress(); - void StopDownloadProgress(); - - // IconManager::Client interface. - void OnExtractIconComplete(IconManager::Handle handle, SkBitmap* icon_bitmap); - - // Returns the DownloadItem model object belonging to this item. - DownloadItem* download() const { return download_; } - - private: - enum State { - NORMAL = 0, - HOT, - PUSHED, - DANGEROUS - }; - - // The image set associated with the part containing the icon and text. - struct BodyImageSet { - SkBitmap* top_left; - SkBitmap* left; - SkBitmap* bottom_left; - SkBitmap* top; - SkBitmap* center; - SkBitmap* bottom; - SkBitmap* top_right; - SkBitmap* right; - SkBitmap* bottom_right; - }; - - // The image set associated with the drop-down button on the right. - struct DropDownImageSet { - SkBitmap* top; - SkBitmap* center; - SkBitmap* bottom; - }; - - void OpenDownload(); - - void LoadIcon(); - - virtual bool GetTooltipText(const gfx::Point& p, std::wstring* tooltip); - - // Convenience method to paint the 3 vertical bitmaps (bottom, middle, top) - // that form the background. - void PaintBitmaps(gfx::Canvas* canvas, - const SkBitmap* top_bitmap, - const SkBitmap* center_bitmap, - const SkBitmap* bottom_bitmap, - int x, - int y, - int height, - int width); - - // Sets the state and triggers a repaint. - void SetState(State body_state, State drop_down_state); - - // Whether we are in the dangerous mode. - bool IsDangerousMode() { return body_state_ == DANGEROUS; } - - // Reverts from dangerous mode to normal download mode. - void ClearDangerousMode(); - - // Sets |size| with the size of the Save and Discard buttons (they have the - // same size). - gfx::Size GetButtonSize(); - - // Sizes the dangerous download label to a minimum width available using 2 - // lines. The size is computed only the first time this method is invoked - // and simply returned on subsequent calls. - void SizeLabelToMinWidth(); - - // Reenables the item after it has been disabled when a user clicked it to - // open the downloaded file. - void Reenable(); - - // Given |x|, returns whether |x| is within the x coordinate range of - // the drop-down button or not. - bool InDropDownButtonXCoordinateRange(int x); - - // Update the accessible name to reflect the current state of the control, - // so that screenreaders can access the filename, status text, and - // dangerous download warning message (if any). - void UpdateAccessibleName(); - - // The different images used for the background. - BodyImageSet normal_body_image_set_; - BodyImageSet hot_body_image_set_; - BodyImageSet pushed_body_image_set_; - BodyImageSet dangerous_mode_body_image_set_; - DropDownImageSet normal_drop_down_image_set_; - DropDownImageSet hot_drop_down_image_set_; - DropDownImageSet pushed_drop_down_image_set_; - - // The warning icon showns for dangerous downloads. - SkBitmap* warning_icon_; - - // The model we query for display information - DownloadItem* download_; - - // Our parent view that owns us. - DownloadShelfView* parent_; - - // Elements of our particular download - std::wstring status_text_; - bool show_status_text_; - - // The font used to print the file name and status. - gfx::Font font_; - - // The tooltip. - std::wstring tooltip_text_; - - // The current state (normal, hot or pushed) of the body and drop-down. - State body_state_; - State drop_down_state_; - - // In degrees, for downloads with no known total size. - int progress_angle_; - - // The left and right x coordinates of the drop-down button. - int drop_down_x_left_; - int drop_down_x_right_; - - // Used when we are showing the menu to show the drop-down as pressed. - bool drop_down_pressed_; - - // The height of the box formed by the background images and its labels. - int box_height_; - - // The y coordinate of the box formed by the background images and its labels. - int box_y_; - - // Whether we are dragging the download button. - bool dragging_; - - // Whether we are tracking a possible drag. - bool starting_drag_; - - // Position that a possible drag started at. - gfx::Point drag_start_point_; - - // For canceling an in progress icon request. - CancelableRequestConsumerT<int, 0> icon_consumer_; - - // A model class to control the status text we display and the cancel - // behavior. - // This class owns the pointer. - scoped_ptr<BaseDownloadItemModel> model_; - - // Hover animations for our body and drop buttons. - scoped_ptr<SlideAnimation> body_hover_animation_; - scoped_ptr<SlideAnimation> drop_hover_animation_; - - // Animation for download complete. - scoped_ptr<SlideAnimation> complete_animation_; - - // Progress animation - base::RepeatingTimer<DownloadItemView> progress_timer_; - - // Dangerous mode buttons. - views::NativeButton* save_button_; - views::NativeButton* discard_button_; - - // Dangerous mode label. - views::Label* dangerous_download_label_; - - // Whether the dangerous mode label has been sized yet. - bool dangerous_download_label_sized_; - - // The size of the buttons. Cached so animation works when hidden. - gfx::Size cached_button_size_; - - // Whether we are currently disabled as part of opening the downloaded file. - bool disabled_while_opening_; - - // The time at which this view was created. - base::Time creation_time_; - - // Method factory used to delay reenabling of the item when opening the - // downloaded file. - ScopedRunnableMethodFactory<DownloadItemView> reenable_method_factory_; - - // The currently running download context menu. - scoped_ptr<DownloadShelfContextMenuWin> context_menu_; - - // If non-NULL, set to true when this object is deleted. - // (Used when showing the context menu as it runs an inner message loop that - // might delete us). - bool* deleted_; - - DISALLOW_COPY_AND_ASSIGN(DownloadItemView); -}; - -#endif // CHROME_BROWSER_VIEWS_DOWNLOAD_ITEM_VIEW_H__ |