Initial revision

1 files changed, 181 insertions, 0 deletions

diff --git a/gtk/gtkmisc.c b/gtk/gtkmisc.c
new file mode 100644
index 0000000000..0ef8f0731c
--- /dev/null
+++ b/gtk/gtkmisc.c
@@ -0,0 +1,181 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include "gtkcontainer.h"
+#include "gtkmisc.h"
+
+
+static void gtk_misc_class_init (GtkMiscClass *klass);
+static void gtk_misc_init       (GtkMisc      *misc);
+static void gtk_misc_realize    (GtkWidget    *widget);
+
+
+guint
+gtk_misc_get_type ()
+{
+  static guint misc_type = 0;
+
+  if (!misc_type)
+    {
+      GtkTypeInfo misc_info =
+      {
+	"GtkMisc",
+	sizeof (GtkMisc),
+	sizeof (GtkMiscClass),
+	(GtkClassInitFunc) gtk_misc_class_init,
+	(GtkObjectInitFunc) gtk_misc_init,
+	(GtkArgFunc) NULL,
+      };
+
+      misc_type = gtk_type_unique (gtk_widget_get_type (), &misc_info);
+    }
+
+  return misc_type;
+}
+
+static void
+gtk_misc_class_init (GtkMiscClass *class)
+{
+  GtkWidgetClass *widget_class;
+
+  widget_class = (GtkWidgetClass*) class;
+
+  widget_class->realize = gtk_misc_realize;
+}
+
+static void
+gtk_misc_init (GtkMisc *misc)
+{
+  GTK_WIDGET_SET_FLAGS (misc, GTK_BASIC);
+
+  misc->xalign = 0.5;
+  misc->yalign = 0.5;
+  misc->xpad = 0;
+  misc->ypad = 0;
+}
+
+void
+gtk_misc_set_alignment (GtkMisc *misc,
+			gfloat   xalign,
+			gfloat   yalign)
+{
+  g_return_if_fail (misc != NULL);
+  g_return_if_fail (GTK_IS_MISC (misc));
+
+  if (xalign < 0.0)
+    xalign = 0.0;
+  else if (xalign > 1.0)
+    xalign = 1.0;
+
+  if (yalign < 0.0)
+    yalign = 0.0;
+  else if (yalign > 1.0)
+    yalign = 1.0;
+
+  if ((xalign != misc->xalign) || (yalign != misc->yalign))
+    {
+      misc->xalign = xalign;
+      misc->yalign = yalign;
+
+      /* clear the area that was allocated before the change
+      */
+      if (GTK_WIDGET_VISIBLE (misc))
+        {
+          GtkWidget *widget;
+
+          widget = GTK_WIDGET (misc);
+          gdk_window_clear_area (widget->window,
+                                 widget->allocation.x,
+                                 widget->allocation.y,
+                                 widget->allocation.width,
+                                 widget->allocation.height);
+        }
+
+      gtk_widget_queue_draw (GTK_WIDGET (misc));
+    }
+}
+
+void
+gtk_misc_set_padding (GtkMisc *misc,
+		      gint     xpad,
+		      gint     ypad)
+{
+  GtkRequisition *requisition;
+
+  g_return_if_fail (misc != NULL);
+  g_return_if_fail (GTK_IS_MISC (misc));
+
+  if (xpad < 0)
+    xpad = 0;
+  if (ypad < 0)
+    ypad = 0;
+
+  if ((xpad != misc->xpad) || (ypad != misc->ypad))
+    {
+      requisition = &(GTK_WIDGET (misc)->requisition);
+      requisition->width -= misc->xpad * 2;
+      requisition->height -= misc->ypad * 2;
+
+      misc->xpad = xpad;
+      misc->ypad = ypad;
+
+      requisition->width += misc->xpad * 2;
+      requisition->height += misc->ypad * 2;
+
+      if (GTK_WIDGET (misc)->parent && GTK_WIDGET_VISIBLE (misc))
+	gtk_widget_queue_resize (GTK_WIDGET (misc));
+    }
+}
+
+static void
+gtk_misc_realize (GtkWidget *widget)
+{
+  GtkMisc *misc;
+  GdkWindowAttr attributes;
+  gint attributes_mask;
+
+  g_return_if_fail (widget != NULL);
+  g_return_if_fail (GTK_IS_MISC (widget));
+
+  GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+  misc = GTK_MISC (widget);
+
+  if (GTK_WIDGET_NO_WINDOW (widget))
+    {
+      widget->window = widget->parent->window;
+      widget->style = gtk_style_attach (widget->style, widget->window);
+    }
+  else
+    {
+      attributes.window_type = GDK_WINDOW_CHILD;
+      attributes.x = widget->allocation.x;
+      attributes.y = widget->allocation.y;
+      attributes.width = widget->allocation.width;
+      attributes.height = widget->allocation.height;
+      attributes.wclass = GDK_INPUT_OUTPUT;
+      attributes.visual = gtk_widget_get_visual (widget);
+      attributes.colormap = gtk_widget_get_colormap (widget);
+      attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
+      attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+
+      widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
+      gdk_window_set_user_data (widget->window, widget);
+
+      widget->style = gtk_style_attach (widget->style, widget->window);
+      gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+    }
+}