diff options
Diffstat (limited to 'widgets/table/e-table-group-container.c')
| -rw-r--r-- | widgets/table/e-table-group-container.c | 804 |
1 files changed, 804 insertions, 0 deletions
diff --git a/widgets/table/e-table-group-container.c b/widgets/table/e-table-group-container.c new file mode 100644 index 0000000000..a9f494db04 --- /dev/null +++ b/widgets/table/e-table-group-container.c @@ -0,0 +1,804 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * E-Table-Group.c: Implements the grouping objects for elements on a table + * + * Author: + * Miguel de Icaza (miguel@gnu.org() + * + * Copyright 1999, Helix Code, Inc. + */ + +#include <config.h> +#include <gtk/gtksignal.h> +#include "e-table-group-container.h" +#include "e-table-item.h" +#include <libgnomeui/gnome-canvas-rect-ellipse.h> +#include "e-util/e-util.h" +#include "e-util/e-canvas-utils.h" +#include "widgets/e-text/e-text.h" + +#define TITLE_HEIGHT 16 +#define GROUP_INDENT 10 + +#define BUTTON_HEIGHT 10 +#define BUTTON_PADDING 2 + +#define PARENT_TYPE e_table_group_get_type () + +static GnomeCanvasGroupClass *etgc_parent_class; + +/* The arguments we take */ +enum { + ARG_0, + ARG_HEIGHT, + ARG_WIDTH, + ARG_FROZEN +}; + +static void etgc_set_arg (GtkObject *object, GtkArg *arg, guint arg_id); +static void etgc_get_arg (GtkObject *object, GtkArg *arg, guint arg_id); + +static int etgc_event (GnomeCanvasItem *item, GdkEvent *event); +static void etgc_realize (GnomeCanvasItem *item); +static void etgc_unrealize (GnomeCanvasItem *item); + +static void etgc_add (ETableGroup *etg, gint row); +static gboolean etgc_remove (ETableGroup *etg, gint row); +static void etgc_increment (ETableGroup *etg, gint position, gint amount); +static void etgc_set_focus (ETableGroup *etg, EFocus direction, gint view_col); + +static void etgc_child_resize (GtkObject *object, gpointer data); + +static void etgc_queue_reposition (ETableGroupContainer *etgc); + +typedef struct { + ETableGroup *child; + void *key; + GnomeCanvasItem *text; + GnomeCanvasItem *rect; + gint count; +} ETableGroupContainerChildNode; + +static void +etgc_destroy (GtkObject *object) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object); + + gdk_font_unref(etgc->font); + + GTK_OBJECT_CLASS (etgc_parent_class)->destroy (object); +} +#if 0 +void +e_table_group_add (ETableGroup *etg, GnomeCanvasItem *item) +{ + double x1, y1, x2, y2; + + g_return_if_fail (etg != NULL); + g_return_if_fail (item != NULL); + g_return_if_fail (E_IS_TABLE_GROUP (etg)); + g_return_if_fail (GNOME_IS_CANVAS_ITEM (item)); + + etg->children = g_list_append (etg->children, item); + + GNOME_CANVAS_ITEM_CLASS (GTK_OBJECT (etg)->klass)->bounds (etg, &x1, &y1, &x2, &y2); + + if (GTK_OBJECT (etg)->flags & GNOME_CANVAS_ITEM_REALIZED){ + GList *l; + int height = etg->transparent ? 0 : TITLE_HEIGHT; + int x = etg->transparent ? 0 : GROUP_INDENT; + + for (l = etg->children; l->next; l = l->next){ + GnomeCanvasItem *child = l->data; + + height += child->y2 - child->y1; + + printf ("Height\n"); + if (E_IS_TABLE_ITEM (item)){ + printf (" Item: "); + } else { + printf (" Group: "); + } + printf ("%d\n", child->y2-child->y1); + } + + e_canvas_item_move_absolute ( item, x, height); + + + if (E_IS_TABLE_ITEM (item)){ + + printf ("Table item! ---------\n"); + gtk_signal_connect (GTK_OBJECT (item), "resize", + GTK_SIGNAL_FUNC (etg_relayout), etg); + } + } +} + +static void +etg_realize (GnomeCanvasItem *item) +{ + ETableGroup *etg = E_TABLE_GROUP (item); + GList *l; + int height = 0; + + GNOME_CANVAS_ITEM_CLASS (etg_parent_class)->realize (item); + + for (l = etg->children; l; l = l->next){ + GnomeCanvasItem *child = l->data; + + printf ("During realization for child %p -> %d\n", child, height); + gnome_canvas_item_set ( + child, + "y", (double) height, + NULL); + + height += child->y2 - child->y1; + } +} + +static void +etg_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags) +{ + ETableGroup *etg = E_TABLE_GROUP (item); + + GNOME_CANVAS_ITEM_CLASS (etg_parent_class)->update (item, affine, clip_path, flags); + + if (!etg->transparent){ + int current_width, current_height; + + etg_dim (etg, ¤t_width, ¤t_height); + + if ((current_height != etg->height) || (current_width != etg->width)){ + etg->width = current_width; + etg->height = current_height; + + gnome_canvas_item_set ( + etg->rect, + "x1", 0.0, + "y1", 0.0, + "x2", (double) etg->width, + "y2", (double) etg->height, + NULL); + } + } +} +#endif + +void +e_table_group_container_construct (GnomeCanvasGroup *parent, ETableGroupContainer *etgc, + ETableHeader *full_header, + ETableHeader *header, + ETableModel *model, ETableCol *ecol, xmlNode *child_rules) +{ + e_table_group_construct (parent, E_TABLE_GROUP (etgc), full_header, header, model); + etgc->ecol = ecol; + etgc->child_rules = child_rules; + + etgc->font = gdk_font_load ("lucidasans-10"); +#if 0 + etgc->open = open; + etgc->transparent = transparent; + + etgc_dim (etgc, &etgc->width, &etgc->height); + + if (!etgc->transparent) + etgc->rect = gnome_canvas_item_new ( + GNOME_CANVAS_GROUP (etgc), + gnome_canvas_rect_get_type (), + "fill_color", "gray", + "outline_color", "gray20", + "x1", 0.0, + "y1", 0.0, + "x2", (double) etgc->width, + "y2", (double) etgc->height, + NULL); +#endif + +#if 0 + /* + * Reparent the child into our space. + */ + gnome_canvas_item_reparent (child, GNOME_CANVAS_GROUP (etgc)); + + gnome_canvas_item_set ( + child, + "x", (double) GROUP_INDENT, + "y", (double) TITLE_HEIGHT, + NULL); + + /* + * Force dimension computation + */ + GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->update ( + GNOME_CANVAS_ITEM (etgc), NULL, NULL, GNOME_CANVAS_UPDATE_REQUESTED); +#endif +} + +ETableGroup * +e_table_group_container_new (GnomeCanvasGroup *parent, ETableHeader *full_header, + ETableHeader *header, + ETableModel *model, ETableCol *ecol, xmlNode *child_rules) +{ + ETableGroupContainer *etgc; + + g_return_val_if_fail (parent != NULL, NULL); + g_return_val_if_fail (ecol != NULL, NULL); + + etgc = gtk_type_new (e_table_group_container_get_type ()); + + e_table_group_container_construct (parent, etgc, full_header, header, + model, ecol, child_rules); + return E_TABLE_GROUP (etgc); +} + +#if 0 +static void +etgc_relayout (GnomeCanvasItem *eti, ETableGroupContainer *etgc) +{ + GList *l; + int height = etgc->transparent ? 0 : GROUP_INDENT; + gboolean move = FALSE; + + printf ("Relaying out\n"); + + for (l = etgc->children; l->next; l = l->next){ + GnomeCanvasItem *child = l->data; + + height += child->y2 - child->y1; + + if (child == eti) + move = TRUE; + + if (move){ + printf ("Moving item %p\n", child); + gnome_canvas_item_set ( child, + "y", (double) height, + NULL); + } + } + if (height != etgc->height){ + etgc->height = height; + gtk_signal_emit (GTK_OBJECT (etgc), etgc_signals [RESIZE]); + } +} + +void +e_table_group_container_add (ETableGroupContainer *etgc, GnomeCanvasItem *item) +{ + double x1, y1, x2, y2; + + g_return_if_fail (etgc != NULL); + g_return_if_fail (item != NULL); + g_return_if_fail (E_IS_TABLE_GROUP (etgc)); + g_return_if_fail (GNOME_IS_CANVAS_ITEM (item)); + + etgc->children = g_list_append (etgc->children, item); + + GNOME_CANVAS_ITEM_CLASS (GTK_OBJECT (etgc)->klass)->bounds (etgc, &x1, &y1, &x2, &y2); + + if (GTK_OBJECT (etgc)->flags & GNOME_CANVAS_ITEM_REALIZED){ + GList *l; + int height = etgc->transparent ? 0 : TITLE_HEIGHT; + int x = etgc->transparent ? 0 : GROUP_INDENT; + + for (l = etgc->children; l->next; l = l->next){ + GnomeCanvasItem *child = l->data; + + height += child->y2 - child->y1; + + printf ("Height\n"); + if (E_IS_TABLE_ITEM (item)){ + printf (" Item: "); + } else { + printf (" Group: "); + } + printf ("%d\n", child->y2-child->y1); + } + + e_canvas_item_move_absolute ( item, x, height); + + + if (E_IS_TABLE_ITEM (item)){ + + printf ("Table item! ---------\n"); + gtk_signal_connect (GTK_OBJECT (item), "resize", + GTK_SIGNAL_FUNC (etgc_relayout), etgc); + } + } +} + +static void +etgc_realize (GnomeCanvasItem *item) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (item); + GList *l; + int height = 0; + + GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->realize (item); + + for (l = etgc->children; l; l = l->next){ + GnomeCanvasItem *child = l->data; + + printf ("During realization for child %p -> %d\n", child, height); + gnome_canvas_item_set ( + child, + "y", (double) height, + NULL); + + height += child->y2 - child->y1; + } +} + +static void +etgc_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (item); + + GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->update (item, affine, clip_path, flags); + + if ( etgc->need_resize ) { + + if (!etgc->transparent){ + int current_width, current_height; + + etgc_dim (etgc, ¤t_width, ¤t_height); + + if ((current_height != etgc->height) || (current_width != etgc->width)){ + etgc->width = current_width; + etgc->height = current_height; + + gnome_canvas_item_set ( + etgc->rect, + "x1", 0.0, + "y1", 0.0, + "x2", (double) etgc->width, + "y2", (double) etgc->height, + NULL); + } + } + etgc->need_resize = FALSE; + } +} +#endif + +static int +etgc_event (GnomeCanvasItem *item, GdkEvent *event) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(item); + gboolean return_val = TRUE; + gboolean change_focus = FALSE; + gboolean use_col = FALSE; + gint start_col = 0; + gint old_col; + EFocus direction = E_FOCUS_START; + + switch (event->type) { + case GDK_KEY_PRESS: + if (event->key.keyval == GDK_Tab || + event->key.keyval == GDK_KP_Tab || + event->key.keyval == GDK_ISO_Left_Tab) { + change_focus = TRUE; + use_col = TRUE; + start_col = (event->key.state & GDK_SHIFT_MASK) ? -1 : 0; + direction = (event->key.state & GDK_SHIFT_MASK) ? E_FOCUS_END : E_FOCUS_START; + } else if (event->key.keyval == GDK_Left || + event->key.keyval == GDK_KP_Left) { + change_focus = TRUE; + use_col = TRUE; + start_col = -1; + direction = E_FOCUS_END; + } else if (event->key.keyval == GDK_Right || + event->key.keyval == GDK_KP_Right) { + change_focus = TRUE; + use_col = TRUE; + start_col = 0; + direction = E_FOCUS_START; + } else if (event->key.keyval == GDK_Down || + event->key.keyval == GDK_KP_Down) { + change_focus = TRUE; + use_col = FALSE; + direction = E_FOCUS_START; + } else if (event->key.keyval == GDK_Up || + event->key.keyval == GDK_KP_Up) { + change_focus = TRUE; + use_col = FALSE; + direction = E_FOCUS_END; + } else if (event->key.keyval == GDK_Return || + event->key.keyval == GDK_KP_Enter) { + change_focus = TRUE; + use_col = FALSE; + direction = E_FOCUS_START; + } + if ( change_focus ) { + GList *list; + for (list = etgc->children; list; list = list->next) { + ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; + ETableGroup *child = child_node->child; + if (e_table_group_get_focus(child)) { + old_col = e_table_group_get_focus_column(child); + + if (direction == E_FOCUS_END) + list = list->prev; + else + list = list->next; + + if (list) { + child_node = (ETableGroupContainerChildNode *)list->data; + child = child_node->child; + if (use_col) + e_table_group_set_focus(child, direction, start_col); + else { + e_table_group_set_focus(child, direction, old_col); + } + return 1; + } else { + return 0; + } + } + } + } + return_val = FALSE; + default: + return_val = FALSE; + } + if ( return_val == FALSE ) { + if ( GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->event ) + return GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->event(item, event); + } + return return_val; + +} + +/* Realize handler for the text item */ +static void +etgc_realize (GnomeCanvasItem *item) +{ + ETableGroupContainer *etgc; + + if (GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->realize) + (* GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->realize) (item); + + etgc = E_TABLE_GROUP_CONTAINER (item); +} + +/* Unrealize handler for the etgc item */ +static void +etgc_unrealize (GnomeCanvasItem *item) +{ + ETableGroupContainer *etgc; + + etgc = E_TABLE_GROUP_CONTAINER (item); + + etgc->font = NULL; + + if (GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->unrealize) + (* GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->unrealize) (item); +} + +static void +compute_text (ETableGroupContainer *etgc, ETableGroupContainerChildNode *child_node) +{ + /* FIXME : What a hack, eh? */ + gchar *text = g_strdup_printf("%s : %s (%d items)", etgc->ecol->text, (gchar *)child_node->key, (gint) child_node->count); + gnome_canvas_item_set(child_node->text, + "text", text, + NULL); + g_free(text); +} + +static void etgc_add (ETableGroup *etg, gint row) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); + void *val = e_table_model_value_at (etg->model, etgc->ecol->col_idx, row); + GCompareFunc comp = etgc->ecol->compare; + GList *list = etgc->children; + ETableGroup *child; + ETableGroupContainerChildNode *child_node; + for ( ; list; list = g_list_next(list) ) { + child_node = (ETableGroupContainerChildNode *)(list->data); + if ( (*comp)(child_node->key, val) ) { + child = child_node->child; + child_node->count ++; + e_table_group_add(child, row); + compute_text(etgc, child_node); + return; + } + } + child_node = g_new(ETableGroupContainerChildNode, 1); + child_node->rect = gnome_canvas_item_new(GNOME_CANVAS_GROUP(etgc), + gnome_canvas_rect_get_type (), + "fill_color", "grey70", + "outline_color", "grey50", + NULL); + child_node->text = gnome_canvas_item_new(GNOME_CANVAS_GROUP(etgc), + e_text_get_type(), + "font_gdk", etgc->font, + "anchor", GTK_ANCHOR_SW, + "x", (double) 0, + "y", (double) 0, + "fill_color", "black", + NULL); + child = e_table_group_new(GNOME_CANVAS_GROUP(etgc), etg->full_header, etg->header, etg->model, etgc->child_rules); + child_node->child = child; + child_node->key = val; + + gtk_signal_connect(GTK_OBJECT(child), "resize", + etgc_child_resize, etgc); + child_node->count = 1; + e_table_group_add(child, row); + etgc->children = g_list_append(etgc->children, child_node); + compute_text(etgc, child_node); + etgc_queue_reposition(E_TABLE_GROUP_CONTAINER(etg)); +} + +static gboolean etgc_remove (ETableGroup *etg, gint row) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); + GList *list = etgc->children; + for ( ; list; list = g_list_next(list) ) { + ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data; + ETableGroup *child = child_node->child; + if ( e_table_group_remove(child, row) ) { + child_node->count --; + if ( child_node->count == 0 ) { + gtk_object_unref(GTK_OBJECT(child_node->text)); + gtk_object_unref(GTK_OBJECT(child)); + etgc->children = g_list_remove(etgc->children, child_node); + g_free(child_node); + } else { + compute_text(etgc, child_node); + } + return TRUE; + } + } + return FALSE; + etgc_queue_reposition(E_TABLE_GROUP_CONTAINER(etg)); +} + +static void etgc_increment (ETableGroup *etg, gint position, gint amount) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); + GList *list = etgc->children; + for ( ; list; list = g_list_next(list) ) { + e_table_group_increment(((ETableGroupContainerChildNode *)list->data)->child, position, amount); + } + etgc_queue_reposition(E_TABLE_GROUP_CONTAINER(etg)); +} + +static void etgc_set_focus (ETableGroup *etg, EFocus direction, gint view_col) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); + if (etgc->children) { + if (direction == E_FOCUS_END) { + e_table_group_set_focus(((ETableGroupContainerChildNode *)g_list_last(etgc->children)->data)->child, direction, view_col); + } else { + e_table_group_set_focus(((ETableGroupContainerChildNode *)etgc->children->data)->child, direction, view_col); + } + } + etgc_queue_reposition(E_TABLE_GROUP_CONTAINER(etg)); +} + +static gint +etgc_get_focus_column (ETableGroup *etg) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); + if (etgc->children) { + GList *list; + for (list = etgc->children; list; list = list->next) { + ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; + ETableGroup *child = child_node->child; + if (e_table_group_get_focus(child)) { + return e_table_group_get_focus_column(child); + } + } + } + return 0; +} + +static void etgc_thaw (ETableGroup *etg) +{ + etgc_queue_reposition(E_TABLE_GROUP_CONTAINER(etg)); +} + +static void +etgc_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) +{ + ETableGroup *etg = E_TABLE_GROUP (object); + + switch (arg_id) { + case ARG_FROZEN: + if ( GTK_VALUE_BOOL (*arg) ) + etg->frozen = TRUE; + else { + etg->frozen = FALSE; + etgc_thaw(etg); + } + break; + case ARG_WIDTH: + if ( E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->set_width ) + E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->set_width(etg, GTK_VALUE_DOUBLE (*arg)); + break; + default: + break; + } +} + +static void +etgc_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) +{ + ETableGroup *etg = E_TABLE_GROUP (object); + + switch (arg_id) { + case ARG_FROZEN: + GTK_VALUE_BOOL (*arg) = etg->frozen; + break; + case ARG_HEIGHT: + if ( E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_height ) + GTK_VALUE_DOUBLE (*arg) = E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_height(etg); + else + arg->type = GTK_TYPE_INVALID; + break; + case ARG_WIDTH: + if ( E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_width ) + GTK_VALUE_DOUBLE (*arg) = E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_width(etg); + else + arg->type = GTK_TYPE_INVALID; + break; + default: + arg->type = GTK_TYPE_INVALID; + break; + } +} + +static void etgc_set_width (ETableGroup *etg, gdouble width) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); + GList *list = etgc->children; + etgc->width = width; + + for ( ; list; list = g_list_next(list) ) { + gdouble child_width = width - GROUP_INDENT; + gtk_object_set(GTK_OBJECT(((ETableGroupContainerChildNode *)list->data)->child), + "width", child_width, + NULL); + } + + etgc_queue_reposition(E_TABLE_GROUP_CONTAINER(etg)); +} + +static gdouble etgc_get_width (ETableGroup *etg) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); + return etgc->width; +} + +static gdouble etgc_get_height (ETableGroup *etg) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); + return etgc->height; +} + +static void +etgc_class_init (GtkObjectClass *object_class) +{ + GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class; + ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS( object_class ); + + object_class->destroy = etgc_destroy; + object_class->set_arg = etgc_set_arg; + object_class->get_arg = etgc_get_arg; + + item_class->event = etgc_event; + item_class->realize = etgc_realize; + item_class->unrealize = etgc_unrealize; + + etgc_parent_class = gtk_type_class (PARENT_TYPE); + + e_group_class->add = etgc_add; + e_group_class->remove = etgc_remove; + e_group_class->increment = etgc_increment; + e_group_class->set_focus = etgc_set_focus; + e_group_class->get_focus_column = etgc_get_focus_column; + e_group_class->thaw = etgc_thaw; + + e_group_class->get_width = etgc_get_width; + e_group_class->set_width = etgc_set_width; + e_group_class->get_height = etgc_get_height; + + gtk_object_add_arg_type ("ETableGroupContainer::height", GTK_TYPE_DOUBLE, + GTK_ARG_READABLE, ARG_HEIGHT); + gtk_object_add_arg_type ("ETableGroupContainer::width", GTK_TYPE_DOUBLE, + GTK_ARG_READWRITE, ARG_WIDTH); + gtk_object_add_arg_type ("ETableGroupContainer::frozen", GTK_TYPE_BOOL, + GTK_ARG_READWRITE, ARG_FROZEN); +} + +static void +etgc_init (GtkObject *object) +{ + ETableGroupContainer *container = E_TABLE_GROUP_CONTAINER(object); + container->children = FALSE; +} + +static gboolean +etgc_update_positioning (ETableGroupContainer *etgc, gpointer data) +{ + gboolean frozen; + gtk_object_get(GTK_OBJECT(etgc), + "frozen", &frozen, + NULL); + if ( frozen ) { + etgc->idle = 0; + return FALSE; + } + if ( GTK_OBJECT_FLAGS( etgc ) & GNOME_CANVAS_ITEM_REALIZED ) { + gdouble old_height; + + old_height = etgc->height; + if ( etgc->children == NULL ) { + } else { + GList *list; + gdouble extra_height; + gdouble running_height; + gdouble item_height = 0; + + extra_height = 0; + if (etgc->font) + extra_height += etgc->font->ascent + etgc->font->descent + BUTTON_PADDING * 2; + + extra_height = MAX(extra_height, BUTTON_HEIGHT + BUTTON_PADDING * 2); + + running_height = extra_height; + + list = etgc->children; + for ( ; list; list = g_list_next(list) ) { + ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data; + ETableGroup *child = child_node->child; + gtk_object_get( GTK_OBJECT(child), + "height", &item_height, + NULL ); + + e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(child_node->text), + GROUP_INDENT, + running_height - BUTTON_PADDING); + + e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(child), + GROUP_INDENT, + running_height); + + gnome_canvas_item_set(GNOME_CANVAS_ITEM(child_node->rect), + "x1", (double) 0, + "x2", (double) etgc->width, + "y1", (double) running_height - extra_height, + "y2", (double) running_height + item_height, + NULL); + + running_height += item_height + extra_height; + } + running_height -= extra_height; + if ( running_height != old_height) { + etgc->height = running_height; + gtk_signal_emit_by_name (GTK_OBJECT (etgc), "resize"); + } + } + } + etgc->idle = 0; + return FALSE; +} + +static void +etgc_queue_reposition (ETableGroupContainer *etgc) +{ + if (etgc->idle == 0) + etgc->idle = g_idle_add((GSourceFunc)etgc_update_positioning, etgc); +} + +static void +etgc_child_resize (GtkObject *object, gpointer data) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(data); + etgc_queue_reposition (etgc); +} + +E_MAKE_TYPE (e_table_group_container, "ETableGroupContainer", ETableGroupContainer, etgc_class_init, etgc_init, PARENT_TYPE); + |