Stuff

svn path=/trunk/; revision=1378

1 files changed, 233 insertions, 0 deletions

diff --git a/widgets/table/e-table-header-item.c b/widgets/table/e-table-header-item.c
new file mode 100644
index 0000000000..796a2e493b
--- /dev/null
+++ b/widgets/table/e-table-header-item.c
@@ -0,0 +1,233 @@
+/*
+ * E-table-column-view.c: A canvas view of the TableColumn.
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org)
+ *
+ * Copyright 1999, International GNOME Support.
+ */
+#include <config.h>
+#include "e-table-header.h"
+#include "e-table-header-item.h"
+
+#define ETHI_HEIGHT 14
+
+#define PARENT_OBJECT_TYPE gnome_canvas_item_get_type ()
+
+static GnomeCanvasItemClass *ethi_parent_class;
+
+enum {
+	ARG_0,
+	ARG_TABLE_HEADER
+};
+
+static void
+ethi_destroy (GtkObject *object)
+{
+	ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (object);
+
+	gtk_object_unref (GTK_OBJECT (ethi));
+	
+	if (GTK_OBJECT_CLASS (ethi_parent_class)->destroy)
+		(*GTK_OBJECT_CLASS (ethi_parent_class)->destroy) (object);
+}
+
+static void
+ethi_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
+{
+	if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->update)
+		(*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->update)(item, affine, clip_path, flags);
+
+	item->x1 = 0;
+	item->y1 = 0;
+	item->x2 = INT_MAX;
+	item->y2 = INT_MAX;
+	gnome_canvas_group_child_bounds (GNOME_CANVAS_GROUP (item->parent), item);
+}
+
+static void
+ethi_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
+{
+	GnomeCanvasItem *item;
+	ETableHeaderItem *ethi;
+	int v;
+
+	item = GNOME_CANVAS_ITEM (o);
+	ethi = E_TABLE_HEADER_ITEM (o);
+
+	switch (arg_id){
+	case ARG_TABLE_HEADER:
+		ethi->eth = GTK_VALUE_POINTER (*arg);
+		break;
+	}
+	ethi_update (item, NULL, NULL, 0);
+}
+
+static void
+ethi_realize (GnomeCanvasItem *item)
+{
+	ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item);
+	GdkWindow *window;
+	GdkColor c;
+	
+	if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)-> realize)
+		(*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->realize)(item);
+
+	window = GTK_WIDGET (item->canvas)->window;
+
+	ethi->gc = gdk_gc_new (window);
+	gnome_canvas_get_color (item->canvas, "black", &c);
+	gdk_gc_set_foreground (ethi->gc, &c);
+
+	ethi->normal_cursor = gdk_cursor_new (GDK_ARROW);
+}
+
+static void
+ethi_unrealize (GnomeCanvasItem *item)
+{
+	ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item);
+
+	gdk_gc_unref (ethi->gc);
+	ethi->gc = NULL;
+
+	gdk_cursor_destroy (ethi->change_cursor);
+	ethi->change_cursor = NULL;
+	
+	gdk_cursor_destroy (ethi->normal_cursor);
+	ethi->normal_cursor = NULL;
+
+	if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->unrealize)
+		(*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->unrealize)(item);
+}
+
+static void
+ethi_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x1, int y1, int width, int height)
+{
+	ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item);
+	GnomeCanvas *canvas = item->canvas;
+	GdkGC *gc;
+	const int cols = e_table_header_count (ethi->eth);
+	int x2 = x1 + width;
+	int col, total;
+	int x;
+
+	total = 0;
+	x = 0;
+	for (col = 0; col < cols; col++){
+		ETableCol *ecol = e_table_header_get_column (ethi->eth, col);
+		const int col_width = ecol->width;
+
+		if (x1 > total + col_width){
+			x += col_width;
+			continue;
+		}
+
+		if (x2 < total)
+			return;
+
+		gc = GTK_WIDGET (canvas)->style->bg_gc [GTK_STATE_ACTIVE];
+
+		gdk_draw_rectangle (
+			drawable, gc, TRUE,
+			x + 1, -y1 + 1, col_width - 2, ETHI_HEIGHT - 2);
+			
+		gtk_draw_shadow (
+			GTK_WIDGET (canvas)->style, drawable,
+			GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+			x , -y1, col_width, ETHI_HEIGHT);
+
+		if (ecol->render != NULL)
+			(*ecol->render)(ecol, item, drawable, x1, y1, width, height, ecol->render_data);
+		else {
+			GdkRectangle clip;
+			GdkFont *font = GTK_WIDGET (canvas)->style->font;
+			
+			clip.x = x + 2;
+			clip.y = -y1 + 2;
+			clip.width = col_width - 4;
+			clip.height = ETHI_HEIGHT - 4;
+			gdk_gc_set_clip_rectangle (gc, &clip);
+
+			/*
+			 * FIXME: should be obvious
+			 */
+			gdk_draw_text (drawable, font, gc, x, -y1 + 10, "TEST", 4);
+			
+			gdk_gc_set_clip_rectangle (gc, NULL);
+		}
+	}
+}
+
+static double
+ethi_point (GnomeCanvasItem *item, double x, double y, int cx, int cy,
+	    GnomeCanvasItem **actual_item)
+{
+	*actual_item = item;
+	return 0.0;
+}
+
+static int
+ethi_event (GnomeCanvasItem *item, GdkEvent *e)
+{
+	switch (e->type){
+	default:
+		return FALSE;
+	}
+	return TRUE;
+}
+
+static void
+ethi_class_init (GtkObjectClass *object_class)
+{
+	GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
+
+	ethi_parent_class = gtk_type_class (gnome_canvas_item_get_type ());
+	
+	object_class->destroy = ethi_destroy;
+	object_class->set_arg = ethi_set_arg;
+
+	item_class->update      = ethi_update;
+	item_class->realize     = ethi_realize;
+	item_class->unrealize   = ethi_unrealize;
+	item_class->draw        = ethi_draw;
+	item_class->point       = ethi_point;
+	item_class->event       = ethi_event;
+	
+	gtk_object_add_arg_type ("ETableHeaderItem::ETableColumn", GTK_TYPE_POINTER,
+				 GTK_ARG_WRITABLE, ARG_TABLE_HEADER);
+}
+
+static void
+ethi_init (GnomeCanvasItem *item)
+{
+	item->x1 = 0;
+	item->y1 = 0;
+	item->x2 = 0;
+	item->y2 = 0;
+}
+
+GtkType
+e_table_header_view_get_type (void)
+{
+	static GtkType type = 0;
+
+	if (!type){
+		GtkTypeInfo info = {
+			"ETableHeaderItem",
+			sizeof (ETableHeaderItem),
+			sizeof (ETableHeaderItemClass),
+			(GtkClassInitFunc) ethi_class_init,
+			(GtkObjectInitFunc) ethi_init,
+			NULL, /* reserved 1 */
+			NULL, /* reserved 2 */
+			(GtkClassInitFunc) NULL
+		};
+
+		type = gtk_type_unique (PARENT_OBJECT_TYPE, &info);
+	}
+
+	return type;
+}
+
+
+