Make LinkButtonGtk into a real widget (GtkChromeLinkButton).

This means there are no longer two objects to keep around, the widget
and the wrapper C++ object.  This simplifies ownership in hierarchies.

Review URL: http://codereview.chromium.org/118116


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17471 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 56 insertions, 0 deletions

diff --git a/chrome/browser/gtk/gtk_chrome_link_button.h b/chrome/browser/gtk/gtk_chrome_link_button.h
new file mode 100644
index 0000000..214b142
--- /dev/null
+++ b/chrome/browser/gtk/gtk_chrome_link_button.h
@@ -0,0 +1,56 @@
+// 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.
+
+// Creates a link button that shows |text| in blue and underlined. The cursor
+// changes to a hand when over the link.  This is like the GTK LinkButton, but
+// it doesn't call the global URI link handler, etc.  It is a button subclass,
+// so you can just handle the clicked signal.
+
+#ifndef CHROME_BROWSER_GTK_GTK_CHROME_LINK_BUTTON_H_
+#define CHROME_BROWSER_GTK_GTK_CHROME_LINK_BUTTON_H_
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CHROME_LINK_BUTTON        (gtk_chrome_link_button_get_type ())
+#define GTK_CHROME_LINK_BUTTON(obj)        (G_TYPE_CHECK_INSTANCE_CAST((obj), \
+                                            GTK_TYPE_CHROME_LINK_BUTTON, \
+                                            GtkChromeLinkButton))
+#define GTK_CHROME_LINK_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), \
+                                             GTK_TYPE_CHROME_LINK_BUTTON, \
+                                             GtkChromeLinkButtonClass))
+#define GTK_IS_CHROME_LINK_BUTTON(obj)                           \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CHROME_LINK_BUTTON))
+#define GTK_IS_CHROME_LINK_BUTTON_CLASS(klass)                   \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CHROME_LINK_BUTTON))
+#define GTK_CHROME_LINK_BUTTON_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+  GTK_TYPE_CHROME_LINK_BUTTON, \
+  GtkChromeLinkButton))
+
+typedef struct _GtkChromeLinkButton        GtkChromeLinkButton;
+typedef struct _GtkChromeLinkButtonClass   GtkChromeLinkButtonClass;
+
+struct _GtkChromeLinkButton {
+  GtkButton button;
+  GtkWidget* label;
+  char* blue_markup;
+  char* red_markup;
+  gboolean is_blue;
+  GdkCursor* hand_cursor;
+};
+
+struct _GtkChromeLinkButtonClass {
+  GtkButtonClass parent_class;
+};
+
+GtkWidget* gtk_chrome_link_button_new(const char* text);
+
+GType gtk_chrome_link_button_get_type();
+
+G_END_DECLS
+
+#endif  // CHROME_BROWSER_GTK_GTK_CHROME_LINK_BUTTON_H_