Move chrome/browser/gtk to chrome/browser/ui/gtk

chrome/browser/ui/gtk/infobar_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_UI_GTK_INFOBAR_GTK_H_
+#define CHROME_BROWSER_UI_GTK_INFOBAR_GTK_H_
+#pragma once
+
+#include "app/gtk_signal.h"
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/gtk/infobar_arrow_model.h"
+#include "chrome/browser/gtk/owned_widget_gtk.h"
+#include "chrome/browser/gtk/slide_animator_gtk.h"
+#include "chrome/browser/tab_contents/infobar_delegate.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+#include "third_party/skia/include/core/SkPaint.h"
+
+class CustomDrawButton;
+class GtkThemeProvider;
+class InfoBarContainerGtk;
+class InfoBarDelegate;
+
+class InfoBar : public SlideAnimatorGtk::Delegate,
+                public NotificationObserver,
+                public InfoBarArrowModel::Observer {
+ public:
+  explicit InfoBar(InfoBarDelegate* delegate);
+  virtual ~InfoBar();
+
+  InfoBarDelegate* delegate() const { return delegate_; }
+
+  // Get the top level native GTK widget for this infobar.
+  GtkWidget* widget();
+
+  // Set a link to the parent InfoBarContainer. This must be set before the
+  // InfoBar is added to the view hierarchy.
+  void set_container(InfoBarContainerGtk* container) { container_ = container; }
+
+  // Starts animating the InfoBar open.
+  void AnimateOpen();
+
+  // Opens the InfoBar immediately.
+  void Open();
+
+  // Starts animating the InfoBar closed. It will not be closed until the
+  // animation has completed, when |Close| will be called.
+  void AnimateClose();
+
+  // Closes the InfoBar immediately and removes it from its container. Notifies
+  // the delegate that it has closed. The InfoBar is deleted after this function
+  // is called.
+  void Close();
+
+  // Returns true if the infobar is showing the its open or close animation.
+  bool IsAnimating();
+
+  // Returns true if the infobar is showing the close animation.
+  bool IsClosing();
+
+  void SetThemeProvider(GtkThemeProvider* theme_provider);
+
+  // Show an arrow that originates from another infobar (i.e. a bar was added
+  // below this one). If |other| is NULL, stop showing the arrow.
+  void ShowArrowFor(InfoBar* other, bool animate);
+
+  // InfoBarArrowModel::Observer implementation.
+  virtual void PaintStateChanged();
+
+  // SlideAnimatorGtk::Delegate implementation.
+  virtual void Closed();
+
+  // NotificationObserver implementation.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // Retrieves the component colors for the infobar's background
+  // gradient. (This varies by infobars and can be animated to change).
+  virtual void GetTopColor(InfoBarDelegate::Type type,
+                           double* r, double* g, double *b);
+  virtual void GetBottomColor(InfoBarDelegate::Type type,
+                              double* r, double* g, double *b);
+
+  // The total height of the info bar.
+  static const int kInfoBarHeight;
+
+ protected:
+  // Removes our associated InfoBarDelegate from the associated TabContents.
+  // (Will lead to this InfoBar being closed).
+  void RemoveInfoBar() const;
+
+  // Adds |display_text| to the infobar. If |link_text| is not empty, it is
+  // rendered as a hyperlink and inserted into |display_text| at |link_offset|,
+  // or right aligned in the infobar if |link_offset| is |npos|. If a link is
+  // supplied, |link_callback| must not be null. It will be invoked on click.
+  void AddLabelWithInlineLink(const string16& display_text,
+                              const string16& link_text,
+                              size_t link_offset,
+                              GCallback callback);
+
+  // Adds |display_text| to the infobar. If |link_text| is not empty, it is
+  // right aligned in the infobar.
+  void AddLabelAndLink(const string16& display_text,
+                       const string16& link_text,
+                       GCallback callback);
+  // The top level widget of the infobar.
+  scoped_ptr<SlideAnimatorGtk> slide_widget_;
+
+  // The second highest widget in the hierarchy (after the slide widget).
+  GtkWidget* bg_box_;
+
+  // The hbox that holds infobar elements (button, text, icon, etc.).
+  GtkWidget* hbox_;
+
+  // The x that closes the bar.
+  scoped_ptr<CustomDrawButton> close_button_;
+
+  // The InfoBar's container
+  InfoBarContainerGtk* container_;
+
+  // The InfoBar's delegate.
+  InfoBarDelegate* delegate_;
+
+  // The theme provider, used for getting border colors.
+  GtkThemeProvider* theme_provider_;
+
+  // The model that tracks the paint state of the arrow for the infobar
+  // below this one (if it exists).
+  InfoBarArrowModel arrow_model_;
+
+  NotificationRegistrar registrar_;
+
+ private:
+  CHROMEGTK_CALLBACK_0(InfoBar, void, OnCloseButton);
+  CHROMEGTK_CALLBACK_1(InfoBar, gboolean, OnBackgroundExpose, GdkEventExpose*);
+
+  void UpdateBorderColor();
+
+  DISALLOW_COPY_AND_ASSIGN(InfoBar);
+};
+
+#endif  // CHROME_BROWSER_UI_GTK_INFOBAR_GTK_H_