Make CustomContainerButton a gtk widget.

Review URL: http://codereview.chromium.org/62171

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@13452 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 88 insertions, 0 deletions

diff --git a/chrome/browser/gtk/gtk_chrome_button.cc b/chrome/browser/gtk/gtk_chrome_button.cc
new file mode 100644
index 0000000..3e53a2e
--- /dev/null
+++ b/chrome/browser/gtk/gtk_chrome_button.cc
@@ -0,0 +1,88 @@
+// 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.
+
+#include "chrome/browser/gtk/gtk_chrome_button.h"
+
+#include "base/basictypes.h"
+#include "chrome/common/resource_bundle.h"
+#include "chrome/browser/gtk/nine_box.h"
+
+#include "grit/theme_resources.h"
+
+namespace {
+
+// The theme graphics for when the mouse is over the button.
+scoped_ptr<NineBox> nine_box_prelight;
+// The theme graphics for when the button is clicked.
+scoped_ptr<NineBox> nine_box_active;
+
+}
+
+G_BEGIN_DECLS
+
+G_DEFINE_TYPE (GtkChromeButton, gtk_chrome_button, GTK_TYPE_BUTTON)
+static gboolean gtk_chrome_button_expose (GtkWidget      *widget,
+                                          GdkEventExpose *event);
+
+static void gtk_chrome_button_class_init(GtkChromeButtonClass *button_class) {
+  GtkWidgetClass* widget_class = (GtkWidgetClass*)button_class;
+  widget_class->expose_event = gtk_chrome_button_expose;
+
+  GdkPixbuf* images[9];
+  int i = 0;
+
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_TOP_LEFT_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_TOP_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_TOP_RIGHT_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_LEFT_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_CENTER_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_RIGHT_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_BOTTOM_LEFT_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_BOTTOM_H);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_BOTTOM_RIGHT_H);
+  nine_box_prelight.reset(new NineBox(images));
+
+  i = 0;
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_TOP_LEFT_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_TOP_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_TOP_RIGHT_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_LEFT_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_CENTER_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_RIGHT_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_BOTTOM_LEFT_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_BOTTOM_P);
+  images[i++] = rb.LoadPixbuf(IDR_TEXTBUTTON_BOTTOM_RIGHT_P);
+  nine_box_active.reset(new NineBox(images));
+}
+
+static void gtk_chrome_button_init(GtkChromeButton* button) {
+  gtk_widget_set_app_paintable(GTK_WIDGET(button), TRUE);
+}
+
+static gboolean gtk_chrome_button_expose (GtkWidget      *widget,
+                                          GdkEventExpose *event) {
+  NineBox* nine_box = NULL;
+  if (GTK_WIDGET_STATE(widget) == GTK_STATE_PRELIGHT)
+    nine_box = nine_box_prelight.get();
+  else if (GTK_WIDGET_STATE(widget) == GTK_STATE_ACTIVE)
+    nine_box = nine_box_active.get();
+
+  // Only draw theme graphics if we have some.
+  if (nine_box)
+    nine_box->RenderToWidget(widget);
+
+  gtk_container_propagate_expose(GTK_CONTAINER(widget),
+                                 gtk_bin_get_child(GTK_BIN(widget)),
+                                 event);
+
+  return FALSE;
+}
+
+GtkWidget* gtk_chrome_button_new(void) {
+  return GTK_WIDGET(g_object_new(GTK_TYPE_CHROME_BUTTON, NULL));
+}
+
+G_END_DECLS
+