1 files changed, 375 insertions, 0 deletions

diff --git a/tools/glade/glade/gbwidgets/gbframe.c b/tools/glade/glade/gbwidgets/gbframe.c
new file mode 100644
index 00000000..39f9a55e
--- /dev/null
+++ b/tools/glade/glade/gbwidgets/gbframe.c
@@ -0,0 +1,375 @@
+
+/*  Gtk+ User Interface Builder
+ *  Copyright (C) 1998  Damon Chaplin
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "../gb.h"
+#include <math.h>
+#include <gtk/gtkalignment.h>
+#include <gtk/gtkframe.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtkmenuitem.h>
+
+/* Include the 21x21 icon pixmap for this widget, to be used in the palette */
+#include "../graphics/frame.xpm"
+
+/*
+ * This is the GbWidget struct for this widget (see ../gbwidget.h).
+ * It is initialized in the init() function at the end of this file
+ */
+static GbWidget gbwidget;
+
+static gchar *LabelXAlign = "GtkFrame::label_xalign";
+static gchar *LabelYAlign = "GtkFrame::label_yalign";
+static gchar *Shadow = "GtkFrame::shadow_type";
+
+/* We don't show this any more, as the label is a child widget now, but we
+   load this for compatability with old XML files. */
+static gchar *Label = "GtkFrame::label";
+
+static const gchar *GbShadowChoices[] =
+{"None", "In", "Out",
+ "Etched In", "Etched Out", NULL};
+static const gint GbShadowValues[] =
+{
+  GTK_SHADOW_NONE,
+  GTK_SHADOW_IN,
+  GTK_SHADOW_OUT,
+  GTK_SHADOW_ETCHED_IN,
+  GTK_SHADOW_ETCHED_OUT
+};
+static const gchar *GbShadowSymbols[] =
+{
+  "GTK_SHADOW_NONE",
+  "GTK_SHADOW_IN",
+  "GTK_SHADOW_OUT",
+  "GTK_SHADOW_ETCHED_IN",
+  "GTK_SHADOW_ETCHED_OUT"
+};
+
+/******
+ * NOTE: To use these functions you need to uncomment them AND add a pointer
+ * to the function in the GbWidget struct at the end of this file.
+ ******/
+
+/*
+ * Creates a new GtkWidget of class GtkFrame, performing any specialized
+ * initialization needed for the widget to work correctly in this environment.
+ * If a dialog box is used to initialize the widget, return NULL from this
+ * function, and call data->callback with your new widget when it is done.
+ * If the widget needs a special destroy handler, add a signal here.
+ */
+GtkWidget *
+gb_frame_new (GbWidgetNewData * data)
+{
+  GtkWidget *new_widget = gtk_frame_new (NULL);
+
+  if (data->action != GB_LOADING)
+    {
+      GtkWidget *label, *alignment;
+      gchar *label_markup;
+
+      /* For HIG compliance, we create a frame with no shadow, with a label
+	 of "<b>widget-name</b>", and with an alignment to add 12 pixels
+	 padding on the left. */
+      gtk_frame_set_shadow_type  (GTK_FRAME (new_widget), GTK_SHADOW_NONE);
+
+      label = gb_widget_new ("GtkLabel", NULL);
+      label_markup = g_strdup_printf ("<b>%s</b>", data->name);
+      gtk_label_set_markup (GTK_LABEL (label), label_markup);
+      g_free (label_markup);
+      gtk_object_set_data (GTK_OBJECT (label), "GtkLabel::use_markup",
+			   GINT_TO_POINTER (TRUE));
+
+      gtk_frame_set_label_widget (GTK_FRAME (new_widget), label);
+
+      alignment = gb_widget_new ("GtkAlignment", NULL);
+      gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 0, 0, 12, 0);
+
+      gtk_container_add (GTK_CONTAINER (new_widget), alignment);
+    }
+
+  return new_widget;
+}
+
+
+
+/*
+ * Creates the components needed to edit the extra properties of this widget.
+ */
+static void
+gb_frame_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data)
+{
+  property_add_float_range (LabelXAlign, _("Label X Align:"),
+			    _("The horizontal alignment of the frame's label widget"),
+			    0, 1, 0.01, 0.1, 0.01, 2);
+  property_add_float_range (LabelYAlign, _("Label Y Align:"),
+			    _("The vertical alignment of the frame's label widget"),
+			    0, 1, 0.01, 0.1, 0.01, 2);
+  property_add_choice (Shadow, _("Shadow:"), _("The type of shadow of the frame"),
+		       GbShadowChoices);
+}
+
+
+
+/*
+ * Gets the properties of the widget. This is used for both displaying the
+ * properties in the property editor, and also for saving the properties.
+ */
+static void
+gb_frame_get_properties (GtkWidget * widget, GbWidgetGetArgData * data)
+{
+  gint i;
+
+  gb_widget_output_float (data, LabelXAlign, GTK_FRAME (widget)->label_xalign);
+  gb_widget_output_float (data, LabelYAlign, GTK_FRAME (widget)->label_yalign);
+
+  for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++)
+    {
+      if (GbShadowValues[i] == GTK_FRAME (widget)->shadow_type)
+	gb_widget_output_choice (data, Shadow, i, GbShadowSymbols[i]);
+    }
+}
+
+
+
+/*
+ * Sets the properties of the widget. This is used for both applying the
+ * properties changed in the property editor, and also for loading.
+ */
+static void
+gb_frame_set_properties (GtkWidget * widget, GbWidgetSetArgData * data)
+{
+  gfloat label_xalign, label_yalign;
+  gboolean apply_xalign, apply_yalign;
+  gchar *shadow;
+  gint i;
+
+  /* We load the 'label' property, but create a child GbWidget. */
+  if (data->action == GB_LOADING)
+    {
+      gchar *label = gb_widget_input_string (data, Label);
+      if (data->apply && label && *label)
+	{
+	  GtkWidget *label_widget = gb_widget_new ("GtkLabel", NULL);
+	  gtk_label_set_text (GTK_LABEL (label_widget), label);
+	  gtk_frame_set_label_widget (GTK_FRAME (widget), label_widget);
+	}
+    }
+
+  shadow = gb_widget_input_choice (data, Shadow);
+  if (data->apply)
+    {
+      for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i
+	   ++)
+	{
+	  if (!strcmp (shadow, GbShadowChoices[i])
+	      || !strcmp (shadow, GbShadowSymbols[i]))
+	    {
+	      gtk_frame_set_shadow_type (GTK_FRAME (widget), GbShadowValues[i]);
+	      break;
+	    }
+	}
+    }
+
+  label_xalign = gb_widget_input_float (data, LabelXAlign);
+  apply_xalign = data->apply;
+  if (!apply_xalign)
+    label_xalign = GTK_FRAME (widget)->label_xalign;
+
+  label_yalign = gb_widget_input_float (data, LabelYAlign);
+  apply_yalign = data->apply;
+  if (!apply_yalign)
+    label_yalign = GTK_FRAME (widget)->label_yalign;
+
+  if (apply_xalign || apply_yalign)
+    gtk_frame_set_label_align (GTK_FRAME (widget), label_xalign, label_yalign);
+}
+
+
+
+static void
+gb_frame_add_label_widget (GtkWidget * menuitem, GtkFrame * frame)
+{
+  gtk_frame_set_label_widget (frame, editor_new_placeholder ());
+}
+
+
+/*
+ * Adds menu items to a context menu which is just about to appear!
+ * Add commands to aid in editing a GtkFrame, with signals pointing to
+ * other functions in this file.
+ */
+void
+gb_frame_create_popup_menu(GtkWidget *widget, GbWidgetCreateMenuData *data)
+{
+  GtkWidget *menuitem;
+
+  /* If there is no label widget at present, we add a command to add one. */
+  if (!gtk_frame_get_label_widget (GTK_FRAME (widget)))
+    {
+      menuitem = gtk_menu_item_new_with_label (_("Add Label Widget"));
+      gtk_widget_show (menuitem);
+      gtk_container_add (GTK_CONTAINER (data->menu), menuitem);
+      gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
+			  GTK_SIGNAL_FUNC (gb_frame_add_label_widget), widget);
+    }
+}
+
+
+void
+gb_frame_add_child (GtkWidget *widget, GtkWidget *child, GbWidgetSetArgData *data)
+{
+  gboolean is_label_item = FALSE;
+
+  /* See if this is a tab widget. We use a special "type" packing property set
+     to "label_item".*/
+  if (data->child_info)
+    {
+      int j;
+
+      for (j = 0; j < data->child_info->n_properties; j++)
+	{
+	  if (!strcmp (data->child_info->properties[j].name, "type")
+	      && !strcmp (data->child_info->properties[j].value, "label_item"))
+	    {
+	      is_label_item = TRUE;
+	      break;
+	    }
+	}
+    }
+
+  if (is_label_item)
+    gtk_frame_set_label_widget (GTK_FRAME (widget), child);
+  else
+    gtk_container_add (GTK_CONTAINER (widget), child);
+}
+
+
+/*
+ * Writes the source code needed to create this widget.
+ * You have to output everything necessary to create the widget here, though
+ * there are some convenience functions to help.
+ */
+static void
+gb_frame_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data)
+{
+  gfloat xalign, yalign;
+  gint shadow = 0, i;
+
+  if (data->create_widget)
+    {
+      source_add (data, "  %s = gtk_frame_new (NULL);\n", data->wname);
+    }
+  gb_widget_write_standard_source (widget, data);
+
+  xalign = GTK_FRAME (widget)->label_xalign;
+  yalign = GTK_FRAME (widget)->label_yalign;
+  if (xalign >= GLADE_EPSILON || fabs (yalign - 0.5) >= GLADE_EPSILON)
+    {
+      source_add (data,
+		  "  gtk_frame_set_label_align (GTK_FRAME (%s), %g, %g);\n",
+		  data->wname, xalign, yalign);
+    }
+
+  if (GTK_FRAME (widget)->shadow_type != GTK_SHADOW_ETCHED_IN)
+    {
+      for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i
+	   ++)
+	if (GbShadowValues[i] == GTK_FRAME (widget)->shadow_type)
+	  {
+	    shadow = i;
+	    break;
+	  }
+      source_add (data, "  gtk_frame_set_shadow_type (GTK_FRAME (%s), %s);\n",
+		  data->wname, GbShadowSymbols[shadow]);
+    }
+}
+
+
+void
+gb_frame_get_child_properties (GtkWidget *widget, GtkWidget *child,
+			       GbWidgetGetArgData *data)
+{
+
+  /* When saving the label widget, we save a "type" packing property set to
+     "label_item". */
+  if (data->action != GB_SAVING
+      || gtk_frame_get_label_widget (GTK_FRAME (widget)) != child)
+    return;
+
+  save_start_tag (data, "packing");
+  save_string (data, "type", "label_item");
+  save_end_tag (data, "packing");
+}
+
+
+/* Outputs source to add a child widget to a GtkNotebook. */
+void
+gb_frame_write_add_child_source (GtkWidget * parent,
+				 const gchar *parent_name,
+				 GtkWidget *child,
+				 GbWidgetWriteSourceData * data)
+{
+
+  if (gtk_frame_get_label_widget (GTK_FRAME (parent)) == child)
+    {
+      source_add (data,
+		  "  gtk_frame_set_label_widget (GTK_FRAME (%s), %s);\n",
+		  parent_name, data->wname);
+    }
+  else
+    {
+      source_add (data, "  gtk_container_add (GTK_CONTAINER (%s), %s);\n",
+		  parent_name, data->wname);
+    }
+}
+
+
+/*
+ * Initializes the GbWidget structure.
+ * I've placed this at the end of the file so we don't have to include
+ * declarations of all the functions.
+ */
+GbWidget *
+gb_frame_init ()
+{
+  /* Initialise the GTK type */
+  volatile GtkType type;
+  type = gtk_frame_get_type ();
+
+  /* Initialize the GbWidget structure */
+  gb_widget_init_struct (&gbwidget);
+
+  /* Fill in the pixmap struct & tooltip */
+  gbwidget.pixmap_struct = frame_xpm;
+  gbwidget.tooltip = _("Frame");
+
+  /* Fill in any functions that this GbWidget has */
+  gbwidget.gb_widget_new = gb_frame_new;
+  gbwidget.gb_widget_create_properties = gb_frame_create_properties;
+  gbwidget.gb_widget_get_properties = gb_frame_get_properties;
+  gbwidget.gb_widget_set_properties = gb_frame_set_properties;
+  gbwidget.gb_widget_create_popup_menu = gb_frame_create_popup_menu;
+  gbwidget.gb_widget_write_source = gb_frame_write_source;
+
+  gbwidget.gb_widget_add_child = gb_frame_add_child;
+  gbwidget.gb_widget_get_child_properties = gb_frame_get_child_properties;
+  gbwidget.gb_widget_write_add_child_source = gb_frame_write_add_child_source;
+
+  return &gbwidget;
+}