From c5e2fd8592f00928776550e078f9eeba31caa163 Mon Sep 17 00:00:00 2001 From: Arturo Espinosa Date: Mon, 1 Nov 1999 20:35:26 +0000 Subject: Added my widgets stuff -miguel svn path=/trunk/; revision=1364 --- widgets/e-table-column-item.c | 199 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 widgets/e-table-column-item.c (limited to 'widgets/e-table-column-item.c') 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 +#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; +} + + + -- cgit v1.2.3