Index: chrome/browser/ui/gtk/status_bubble_gtk.h |
diff --git a/chrome/browser/ui/gtk/status_bubble_gtk.h b/chrome/browser/ui/gtk/status_bubble_gtk.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..92f8dd3add97eeb1b02203933e8602b7a95f9760 |
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+++ b/chrome/browser/ui/gtk/status_bubble_gtk.h |
@@ -0,0 +1,176 @@ |
+// 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_STATUS_BUBBLE_GTK_H_ |
+#define CHROME_BROWSER_UI_GTK_STATUS_BUBBLE_GTK_H_ |
+#pragma once |
+ |
+#include <gtk/gtk.h> |
+ |
+#include <string> |
+ |
+#include "app/gtk_signal.h" |
+#include "base/scoped_ptr.h" |
+#include "base/timer.h" |
+#include "chrome/browser/gtk/owned_widget_gtk.h" |
+#include "chrome/browser/ui/status_bubble.h" |
+#include "chrome/common/notification_observer.h" |
+#include "chrome/common/notification_registrar.h" |
+#include "gfx/point.h" |
+#include "googleurl/src/gurl.h" |
+#include "ui/base/animation/animation_delegate.h" |
+ |
+class GtkThemeProvider; |
+class Profile; |
+ |
+namespace ui { |
+class SlideAnimation; |
+} |
+ |
+// GTK implementation of StatusBubble. Unlike Windows, our status bubble |
+// doesn't have the nice leave-the-window effect since we can't rely on the |
+// window manager to not try to be "helpful" and center our popups, etc. |
+// We therefore position it absolutely in a GtkFixed, that we don't own. |
+class StatusBubbleGtk : public StatusBubble, |
+ public NotificationObserver, |
+ public ui::AnimationDelegate { |
+ public: |
+ explicit StatusBubbleGtk(Profile* profile); |
+ virtual ~StatusBubbleGtk(); |
+ |
+ bool flip_horizontally() const { return flip_horizontally_; } |
+ int y_offset() const { return y_offset_; } |
+ |
+ // StatusBubble implementation. |
+ virtual void SetStatus(const string16& status); |
+ virtual void SetURL(const GURL& url, const string16& languages); |
+ virtual void Hide(); |
+ virtual void MouseMoved(const gfx::Point& location, bool left_content); |
+ |
+ // ui::AnimationDelegate implementation. |
+ virtual void AnimationEnded(const ui::Animation* animation); |
+ virtual void AnimationProgressed(const ui::Animation* animation); |
+ |
+ // Called when the download shelf becomes visible or invisible. |
+ // This is used by to ensure that the status bubble does not obscure |
+ // the download shelf, when it is visible. |
+ virtual void UpdateDownloadShelfVisibility(bool visible); |
+ |
+ // Overridden from NotificationObserver: |
+ virtual void Observe(NotificationType type, |
+ const NotificationSource& source, |
+ const NotificationDetails& details); |
+ |
+ // Top of the widget hierarchy for a StatusBubble. This top level widget is |
+ // guarenteed to have its gtk_widget_name set to "status-bubble" for |
+ // identification. |
+ GtkWidget* widget() { return container_.get(); } |
+ |
+ private: |
+ // Sets the text of the label widget and controls visibility. (As contrasted |
+ // with setting the current status or URL text, which may be ignored for now). |
+ void SetStatusTextTo(const std::string& status_utf8); |
+ |
+ // Sets the status text to the current value of |url_|, eliding it as |
+ // necessary. |
+ void SetStatusTextToURL(); |
+ |
+ // Sets the status bubble's location in the parent GtkFixed, shows the widget |
+ // and makes sure that the status bubble has the highest z-order. |
+ void Show(); |
+ |
+ // Builds the widgets, containers, etc. |
+ void InitWidgets(); |
+ |
+ // Notification from the window that we should retheme ourself. |
+ void UserChangedTheme(); |
+ |
+ // Sets whether the bubble should be flipped horizontally and displayed on the |
+ // opposite side of the tab contents. Reshapes the container and queues a |
+ // redraw if necessary. |
+ void SetFlipHorizontally(bool flip_horizontally); |
+ |
+ // Expand the bubble up to the full width of the browser, so that the entire |
+ // URL may be seen. Called after the user hovers over a link for sufficient |
+ // time. |
+ void ExpandURL(); |
+ |
+ // Adjust the actual size of the bubble by changing the label's size request. |
+ void UpdateLabelSizeRequest(); |
+ |
+ // Returns true if the status bubble is in the expand-state (i.e., is |
+ // currently expanded or in the process of expanding). |
+ bool expanded() { |
+ return expand_animation_.get(); |
+ } |
+ |
+ CHROMEGTK_CALLBACK_1(StatusBubbleGtk, gboolean, HandleMotionNotify, |
+ GdkEventMotion*); |
+ |
+ CHROMEGTK_CALLBACK_1(StatusBubbleGtk, gboolean, HandleEnterNotify, |
+ GdkEventCrossing*); |
+ |
+ NotificationRegistrar registrar_; |
+ |
+ // Provides colors. |
+ GtkThemeProvider* theme_provider_; |
+ |
+ // The toplevel event box. |
+ OwnedWidgetGtk container_; |
+ |
+ // The GtkAlignment holding |label_|. |
+ GtkWidget* padding_; |
+ |
+ // The GtkLabel holding the text. |
+ GtkWidget* label_; |
+ |
+ // The status text we want to display when there are no URLs to display. |
+ std::string status_text_; |
+ |
+ // The URL we are displaying for. |
+ GURL url_; |
+ |
+ // The possibly elided url text we want to display. |
+ std::string url_text_; |
+ |
+ // Used to determine the character set that the user can read (for eliding |
+ // the url text). |
+ string16 languages_; |
+ |
+ // A timer that hides our window after a delay. |
+ base::OneShotTimer<StatusBubbleGtk> hide_timer_; |
+ |
+ // A timer that expands our window after a delay. |
+ base::OneShotTimer<StatusBubbleGtk> expand_timer_; |
+ |
+ // The animation for resizing the status bubble on long hovers. |
+ scoped_ptr<ui::SlideAnimation> expand_animation_; |
+ |
+ // The start and end width of the current resize animation. |
+ int start_width_; |
+ int desired_width_; |
+ |
+ // Should the bubble be flipped horizontally (e.g. displayed on the right for |
+ // an LTR language)? We move the bubble to the other side of the tab contents |
+ // rather than sliding it down when the download shelf is visible. |
+ bool flip_horizontally_; |
+ |
+ // Vertical offset used to hide the status bubble as the pointer nears it. |
+ int y_offset_; |
+ |
+ // If the download shelf is visible, do not obscure it. |
+ bool download_shelf_is_visible_; |
+ |
+ // 'location' and 'left_content' values from the last invocation of |
+ // MouseMoved(). We hang onto these so we can move the bubble if necessary |
+ // when its text changes, triggering a size change. |
+ gfx::Point last_mouse_location_; |
+ bool last_mouse_left_content_; |
+ |
+ // Shortly after the cursor enters the status bubble, we'll get a message |
+ // that the cursor left the content area. This lets us ignore that. |
+ bool ignore_next_left_content_; |
+}; |
+ |
+#endif // CHROME_BROWSER_UI_GTK_STATUS_BUBBLE_GTK_H_ |