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authorArturo Espinosa <unammx@src.gnome.org>1999-11-02 04:35:26 +0800
committerArturo Espinosa <unammx@src.gnome.org>1999-11-02 04:35:26 +0800
commitc5e2fd8592f00928776550e078f9eeba31caa163 (patch)
tree5be84c3f277c1ce679b644c04ad8334c7f345a2a /widgets/e-table-column-item.c
parentc8d14b53ef41de80458405ffadb0721458b7add9 (diff)
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Added my widgets stuff -miguel
svn path=/trunk/; revision=1364
Diffstat (limited to 'widgets/e-table-column-item.c')
-rw-r--r--widgets/e-table-column-item.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/widgets/e-table-column-item.c b/widgets/e-table-column-item.c
new file mode 100644
index 0000000000..dc0da16c11
--- /dev/null
+++ b/widgets/e-table-column-item.c
@@ -0,0 +1,199 @@
+/*
+ * 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-column.h"
+#include "e-table-column-view.h"
+
+#define PARENT_OBJECT_TYPE gnome_canvas_item_get_type ()
+
+static GnomeCanvasItemClass *etci_parent_class;
+
+enum {
+ ARG_0,
+ ARG_TABLE_COLUMN
+};
+
+static void
+etci_destroy (GtkObject *object)
+{
+ ETableColumnItem *etcv = E_TABLE_COLUMN_VIEW (object);
+
+ gtk_object_unref (GTK_OBJECT (etcv));
+
+ if (GTK_OBJECT_CLASS (etcv_parent_class)->destroy)
+ (*GTK_OBJECT_CLASS (etcv_parent_class)->destroy) (object);
+}
+
+static void
+etci_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
+{
+ if (GNOME_CANVAS_ITEM_CLASS(item_bar_parent_class)->update)
+ (*GNOME_CANVAS_ITEM_CLASS(item_bar_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
+etci_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
+{
+ GnomeCanvasItem *item;
+ ETableColumnItem *etci;
+ int v;
+
+ item = GNOME_CANVAS_ITEM (o);
+ etci = E_TABLE_COLUMN_ITEM (o);
+
+ switch (arg_id){
+ case ARG_TABLE_COLUMN:
+ etci->etci = GTK_VALUE_POINTER (*arg);
+ break;
+ }
+ etci_update (item, NULL, NULL, 0);
+}
+
+static void
+etci_realize (GnomeCanvasItem *item)
+{
+ ETableColumnItem *etci = E_TABLE_COLUMN_ITEM (item);
+ GdkWindow *window;
+ GdkColor c;
+
+ if (GNOME_CANVAS_ITEM_CLASS (etci_parent_class)-> realize)
+ (*GNOME_CANVAS_ITEM_CLASS (etci_parent_class)->realize)(item);
+
+ window = GTK_WIDGET (item->canvas)->window;
+
+ etci->gc = gdk_gc_new (window);
+ gnome_canvas_get_color (item->canvas, "black", &c);
+ gdk_gc_set_foreground (etci->gc, &c);
+
+ etci->normal_cursor = gdk_cursor_new (GDK_ARROW);
+}
+
+static void
+etci_unrealize (GnomeCanvasItem *item)
+{
+ ETableColumnItem *etci = E_TABLE_COLUMN_ITEM (item);
+
+ gdk_gc_unref (etci->gc);
+ etci->gc = NULL;
+
+ gdk_cursor_destroy (etci->change_cursor);
+ etci->change_cursor = NULL;
+
+ gdk_cursor_destroy (etci->normal_cursor);
+ etci->normal_cursor = NULL;
+
+ if (GNOME_CANVAS_ITEM_CLASS (etci_parent_class)->unrealize)
+ (*GNOME_CANVAS_ITEM_CLASS (etci_parent_class)->unrealize)(item);
+}
+
+static void
+etci_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x1, int y1, int width, int height)
+{
+ ETableColumnItem *etci = E_TABLE_COLUMN_ITEM (item);
+ GnomeCanvas *canvas = item->canvas;
+ GdkGC *gc;
+ const int cols = e_table_column_count (etci->etc);
+ int x2 = x1 + width;
+ int col, total;
+
+ total = 0;
+ for (col = 0; col < cols; col++){
+ ETableCol *col = e_table_column_get_column (etci->etc, col);
+ const int col_width = col->width;
+
+ if (x1 > total + col_width)
+ continue;
+
+ if (x2 < total)
+ return;
+
+ gc = canvas->style->bg_gc [GTK_STATE_ACTIVE];
+ gdk_draw_rectangle (drawble, gc, TRUE,
+ gtk_draw_shadow (canvas->style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ x, y, width, height
+ }
+}
+
+static double
+etci_point (GnomeCanvasItem *item, double x, double y, int cx, int cy,
+ GnomeCanvasItem **actual_item)
+{
+ *actual_item = *item;
+ return 0.0;
+}
+
+static void
+etci_event (GnomeCanvasItem *item, GdkEvent *e)
+{
+ switch (e->type){
+ default:
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static void
+etci_class_init (GtkObjectClass *object_class)
+{
+ GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
+
+ object_class->destroy = etci_destroy;
+ object_class->set_arg = etci_set_arg;
+
+ item_class->update = etci_update;
+ item_class->realize = etci_realize;
+ item_class->unrealize = etci_unrealize;
+ item_class->draw = etci_draw;
+ item_class->point = etci_point;
+ item_class->event = etci_event;
+
+ gtk_object_add_arg_type ("ETableColumnItem::ETableColumn", GTK_TYPE_POINTER,
+ GTK_ARG_WRITABLE, ARG_TABLE_COLUMN);
+}
+
+static void
+etci_init (GnomeCanvasItem *item)
+{
+ item->x1 = 0;
+ item->y1 = 0;
+ item->x2 = 0;
+ item->y2 = 0;
+}
+
+GtkType
+e_table_column_view_get_type (void)
+{
+ static GtkType type = 0;
+
+ if (!type){
+ GtkTypeInfo info = {
+ "ETableColumnItem",
+ sizeof (ETableColumnItem),
+ sizeof (ETableColumnItemClass),
+ (GtkClassInitFunc) etci_class_init,
+ (GtkObjectInitFunc) etci_init,
+ NULL, /* reserved 1 */
+ NULL, /* reserved 2 */
+ (GtkClassInitFunc) NULL
+ };
+
+ type = gtk_type_unique (PARENT_OBJECT_TYPE, &info);
+ }
+
+ return type;
+}
+
+
+