GTK Themes: Set bg/text colors for the download manager.

chrome/browser/gtk/download_item_gtk.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_
 #define CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "app/animation.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/icon_manager.h"
 #include "chrome/common/owned_widget_gtk.h"
 
 class BaseDownloadItemModel;
 class DownloadShelfContextMenuGtk;
 class DownloadShelfGtk;
+class GtkThemeProperties;
 class NineBox;
 class SkBitmap;
 class SlideAnimation;
 
 class DownloadItemGtk : public DownloadItem::Observer,
                         public AnimationDelegate {
  public:
   // DownloadItemGtk takes ownership of |download_item_model|.
   DownloadItemGtk(DownloadShelfGtk* parent_shelf,
                   BaseDownloadItemModel* download_item_model);
 
   // Destroys all widgets belonging to this DownloadItemGtk.
   ~DownloadItemGtk();
 
   // DownloadItem::Observer implementation.
   virtual void OnDownloadUpdated(DownloadItem* download);
   virtual void OnDownloadOpened(DownloadItem* download) { }
 
   // AnimationDelegate implementation.
   virtual void AnimationProgressed(const Animation* animation);
 
+  // Changes the color of the background shelf.
+  void UserChangedTheme(GtkThemeProperties* properties);
+
   // Called when the icon manager has finished loading the icon. We take
   // ownership of |icon_bitmap|.
   void OnLoadIconComplete(IconManager::Handle handle, SkBitmap* icon_bitmap);
 
  private:
   friend class DownloadShelfContextMenuGtk;
 
   DownloadItem* get_download();
 
   // Returns true IFF the download is dangerous and unconfirmed.
   bool IsDangerous();
 
   // Functions for controlling the progress animation.
   // Repaint the download progress.
   void UpdateDownloadProgress();
 
   // Starts a repeating timer for UpdateDownloadProgress.
   void StartDownloadProgress();
 
   // Stops the repeating timer.
   void StopDownloadProgress();
 
   // Ask the icon manager to asynchronously start loading the icon for the file.
   void LoadIcon();
 
+  // Sets the name label to the correct color.
+  void UpdateNameLabel();
+
+  // Sets the text with the correct color if |status_label| exists.
+  void UpdateStatusLabel(GtkWidget* status_label,
+                         const std::string& status_text);
+
   static void InitNineBoxes();
 
   // Used for the download item's body and menu button.
   static gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e,
                            DownloadItemGtk* download_item);
 
   // Called when |body_| is clicked.
   static void OnClick(GtkWidget* widget, DownloadItemGtk* item);
 
   // Used for the download icon.
@@ skipping 39 matching lines @@
   // The widget that contains the name of the download and the progress
   // animation.
   OwnedWidgetGtk body_;
 
   // The GtkLabel that holds the download title text.
   GtkWidget* name_label_;
 
   // The GtkLabel that holds the status text.
   GtkWidget* status_label_;
 
+  // The current text of status label
+  std::string status_text_;
+
   // The widget that creates a dropdown menu when pressed.
   GtkWidget* menu_button_;
 
   // Whether the menu is currently showing for |menu_button_|. Affects how we
   // draw the button.
   bool menu_showing_;
 
+  // Whether we should use the GTK text color
+  bool use_gtk_colors_;
+
   // The widget that contains the animation progress and the file's icon
   // (as well as the complete animation).
   OwnedWidgetGtk progress_area_;
 
   // In degrees. Only used for downloads with no known total size.
   int progress_angle_;
 
   // The menu that pops down when the user presses |menu_button_|. We do not
   // create this until the first time we actually need it.
   scoped_ptr<DownloadShelfContextMenuGtk> menu_;
@@ skipping 23 matching lines @@
   scoped_ptr<SlideAnimation> complete_animation_;
 
   // The file icon for the download. May be null.
   SkBitmap* icon_;
 
   // For canceling an in progress icon request.
   CancelableRequestConsumerT<int, 0> icon_consumer_;
 };
 
 #endif  // CHROME_BROWSER_GTK_DOWNLOAD_ITEM_GTK_H_