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authorArturo Espinosa <unammx@src.gnome.org>1999-11-10 15:31:21 +0800
committerArturo Espinosa <unammx@src.gnome.org>1999-11-10 15:31:21 +0800
commitafbee2366ab309647467c17dd9087a42955a977a (patch)
tree0417022d7e9dfa00922bdb26f044e354f957e711 /widgets/e-table-header-item.c
parent9e76b410eda5783fc725b5e1260a30b583fc3395 (diff)
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Stuff
svn path=/trunk/; revision=1378
Diffstat (limited to 'widgets/e-table-header-item.c')
-rw-r--r--widgets/e-table-header-item.c233
1 files changed, 233 insertions, 0 deletions
diff --git a/widgets/e-table-header-item.c b/widgets/e-table-header-item.c
new file mode 100644
index 0000000000..796a2e493b
--- /dev/null
+++ b/widgets/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;
+}
+
+
+