Checked in initial draft of the new tree widget.

2000-10-04 <jrb@redhat.com> * gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new tree widget.
GNOME · Oct 5, 2000 · 3ff4a2c · 3ff4a2c
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/ChangeLog.pre-2-0 b/ChangeLog.pre-2-0
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/ChangeLog.pre-2-2 b/ChangeLog.pre-2-2
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/ChangeLog.pre-2-4 b/ChangeLog.pre-2-4
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
@@ -1,3 +1,8 @@
+2000-10-04    <jrb@redhat.com>
+
+	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
+	tree widget.
+
 2000-10-04  Jonathan Blandford  <jrb@redhat.com>
 
 	* gdk/gdkwindow.c (gdk_window_draw_arc): Fix obvious bug in circle

diff --git a/gtk/gtkcellrenderer.c b/gtk/gtkcellrenderer.c
@@ -0,0 +1,268 @@
+/* gtkcellrenderer.c
+ * Copyright (C) 2000  Red Hat, Inc. Jonathan Blandford
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "gtkcellrenderer.h"
+
+#ifndef _
+#define _(x) x
+#endif
+
+static void gtk_cell_renderer_init       (GtkCellRenderer      *cell);
+static void gtk_cell_renderer_class_init (GtkCellRendererClass *class);
+static void gtk_cell_renderer_get_param  (GObject              *object,
+					  guint                 param_id,
+					  GValue               *value,
+					  GParamSpec           *pspec,
+					  const gchar          *trailer);
+static void gtk_cell_renderer_set_param  (GObject              *object,
+					  guint                 param_id,
+					  GValue               *value,
+					  GParamSpec           *pspec,
+					  const gchar          *trailer);
+
+
+enum {
+  PROP_ZERO,
+  PROP_XALIGN,
+  PROP_YALIGN,
+  PROP_XPAD,
+  PROP_YPAD
+};
+
+
+GtkType
+gtk_cell_renderer_get_type (void)
+{
+  static GtkType cell_type = 0;
+
+  if (!cell_type)
+    {
+      static const GTypeInfo cell_info =
+      {
+        sizeof (GtkCellRendererClass),
+	NULL,		/* base_init */
+	NULL,		/* base_finalize */
+        (GClassInitFunc) gtk_cell_renderer_class_init,
+	NULL,		/* class_finalize */
+	NULL,		/* class_data */
+        sizeof (GtkCellRenderer),
+	0,
+        (GInstanceInitFunc) gtk_cell_renderer_init,
+      };
+
+      cell_type = g_type_register_static (GTK_TYPE_OBJECT, "GtkCellRenderer", &cell_info);
+    }
+
+  return cell_type;
+}
+
+static void
+gtk_cell_renderer_init (GtkCellRenderer *cell)
+{
+  cell->xpad = 0;
+  cell->ypad = 0;
+  cell->xalign = 0.5;
+  cell->yalign = 0.5;
+}
+
+static void
+gtk_cell_renderer_class_init (GtkCellRendererClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  object_class->get_param = gtk_cell_renderer_get_param;
+  object_class->set_param = gtk_cell_renderer_set_param;
+
+  class->render = NULL;
+  class->get_size = NULL;
+
+
+  g_object_class_install_param (object_class,
+				PROP_XALIGN,
+				g_param_spec_float ("xalign",
+						    _("xalign"),
+						    _("The x-align."),
+						    0.0,
+						    1.0,
+						    0.0,
+						    G_PARAM_READABLE |
+						    G_PARAM_WRITABLE));
+
+  g_object_class_install_param (object_class,
+				PROP_YALIGN,
+				g_param_spec_float ("yalign",
+						    _("yalign"),
+						    _("The y-align."),
+						    0.0,
+						    1.0,
+						    0.5,
+						    G_PARAM_READABLE |
+						    G_PARAM_WRITABLE));
+
+  g_object_class_install_param (object_class,
+				PROP_XPAD,
+				g_param_spec_uint ("xpad",
+						   _("xpad"),
+						   _("The xpad."),
+						   0,
+						   100,
+						   2,
+						   G_PARAM_READABLE |
+						   G_PARAM_WRITABLE));
+
+  g_object_class_install_param (object_class,
+				PROP_YPAD,
+				g_param_spec_uint ("ypad",
+						   _("ypad"),
+						   _("The ypad."),
+						   0,
+						   100,
+						   2,
+						   G_PARAM_READABLE |
+						   G_PARAM_WRITABLE));
+}
+
+static void
+gtk_cell_renderer_get_param (GObject     *object,
+			     guint        param_id,
+			     GValue      *value,
+			     GParamSpec  *pspec,
+			     const gchar *trailer)
+{
+  GtkCellRenderer *cell = GTK_CELL_RENDERER (object);
+
+  switch (param_id)
+    {
+    case PROP_XALIGN:
+      g_value_init (value, G_TYPE_FLOAT);
+      g_value_set_float (value, cell->xalign);
+      break;
+    case PROP_YALIGN:
+      g_value_init (value, G_TYPE_FLOAT);
+      g_value_set_float (value, cell->yalign);
+      break;
+    case PROP_XPAD:
+      g_value_init (value, G_TYPE_INT);
+      g_value_set_float (value, cell->xpad);
+      break;
+    case PROP_YPAD:
+      g_value_init (value, G_TYPE_INT);
+      g_value_set_float (value, cell->ypad);
+      break;
+    default:
+      break;
+    }
+
+}
+
+static void
+gtk_cell_renderer_set_param (GObject     *object,
+			     guint        param_id,
+			     GValue      *value,
+			     GParamSpec  *pspec,
+			     const gchar *trailer)
+{
+  GtkCellRenderer *cell = GTK_CELL_RENDERER (object);
+
+  switch (param_id)
+    {
+    case PROP_XALIGN:
+      cell->xalign = g_value_get_float (value);
+      break;
+    case PROP_YALIGN:
+      cell->yalign = g_value_get_float (value);
+      break;
+    case PROP_XPAD:
+      cell->xpad = g_value_get_int (value);
+      break;
+    case PROP_YPAD:
+      cell->ypad = g_value_get_int (value);
+      break;
+    default:
+      break;
+    }
+}
+
+void
+gtk_cell_renderer_get_size (GtkCellRenderer *cell,
+			    GtkWidget *widget,
+			    gint      *width,
+			    gint      *height)
+{
+  /* It's actually okay to pass in a NULL cell, as we run into that
+   * a lot */
+  if (cell == NULL)
+    return;
+  g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
+  g_return_if_fail (GTK_CELL_RENDERER_GET_CLASS (cell)->get_size != NULL);
+
+  GTK_CELL_RENDERER_GET_CLASS (cell)->get_size (cell, widget, width, height);
+}
+
+void
+gtk_cell_renderer_render (GtkCellRenderer *cell,
+			  GdkWindow       *window,
+			  GtkWidget       *widget,
+			  GdkRectangle    *background_area,
+			  GdkRectangle    *cell_area,
+			  GdkRectangle    *expose_area,
+			  guint            flags)
+{
+  /* It's actually okay to pass in a NULL cell, as we run into that
+   * a lot */
+  if (cell == NULL)
+    return;
+  g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
+  g_return_if_fail (GTK_CELL_RENDERER_GET_CLASS (cell)->render != NULL);
+
+  GTK_CELL_RENDERER_GET_CLASS (cell)->render (cell,
+					      window,
+					      widget,
+					      background_area,
+					      cell_area,
+					      expose_area,
+					      flags);
+}
+
+gint
+gtk_cell_renderer_event (GtkCellRenderer *cell,
+			 GdkEvent        *event,
+			 GtkWidget       *widget,
+			 gchar           *path,
+			 GdkRectangle    *background_area,
+			 GdkRectangle    *cell_area,
+			 guint            flags)
+{
+  /* It's actually okay to pass in a NULL cell, as we run into that
+   * a lot */
+  if (cell == NULL)
+    return FALSE;
+  g_return_val_if_fail (GTK_IS_CELL_RENDERER (cell), FALSE);
+  if (GTK_CELL_RENDERER_GET_CLASS (cell)->event == NULL)
+    return FALSE;
+
+  return GTK_CELL_RENDERER_GET_CLASS (cell)->event (cell,
+						    event,
+						    widget,
+						    path,
+						    background_area,
+						    cell_area,
+						    flags);
+}
+