diff options
Diffstat (limited to 'widgets/e-table/e-table-group-container.c')
| -rw-r--r-- | widgets/e-table/e-table-group-container.c | 886 |
1 files changed, 0 insertions, 886 deletions
diff --git a/widgets/e-table/e-table-group-container.c b/widgets/e-table/e-table-group-container.c deleted file mode 100644 index f660cd01c3..0000000000 --- a/widgets/e-table/e-table-group-container.c +++ /dev/null @@ -1,886 +0,0 @@ -/* -*- 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: - * Chris Lahey <clahey@helixcode.com> - * Miguel de Icaza (miguel@gnu.org) - * - * Copyright 1999, 2000 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.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 -}; - -typedef struct { - ETableGroup *child; - void *key; - GnomeCanvasItem *text; - GnomeCanvasItem *rect; - gint count; -} ETableGroupContainerChildNode; - -static void -e_table_group_container_child_node_free (ETableGroupContainer *etgc, - ETableGroupContainerChildNode *child_node) -{ - ETableGroup *etg = E_TABLE_GROUP (etgc); - ETableGroup *child = child_node->child; - - gtk_object_destroy (GTK_OBJECT (child)); - e_table_model_free_value (etg->model, etgc->ecol->col_idx, - child_node->key); - gtk_object_destroy (GTK_OBJECT (child_node->text)); - gtk_object_destroy (GTK_OBJECT (child_node->rect)); -} - -static void -e_table_group_container_list_free (ETableGroupContainer *etgc) -{ - ETableGroupContainerChildNode *child_node; - GList *list; - - if (etgc->idle) - g_source_remove (etgc->idle); - - for (list = etgc->children; list; list = g_list_next (list)) { - child_node = (ETableGroupContainerChildNode *) list->data; - e_table_group_container_child_node_free (etgc, child_node); - } - - g_list_free (etgc->children); -} - -static void -etgc_destroy (GtkObject *object) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object); - - if (etgc->font){ - gdk_font_unref (etgc->font); - etgc->font = NULL; - } - if (etgc->ecol){ - gtk_object_unref (GTK_OBJECT(etgc->ecol)); - } - if (etgc->sort_info){ - gtk_object_unref (GTK_OBJECT(etgc->sort_info)); - } - if (etgc->rect){ - gtk_object_destroy (GTK_OBJECT(etgc->rect)); - } - e_table_group_container_list_free (etgc); - - 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, ETableSortInfo *sort_info, int n) -{ - ETableCol *col; - ETableSortColumn column = e_table_sort_info_grouping_get_nth(sort_info, n); - - if (column.column > e_table_header_count (full_header)) - col = e_table_header_get_columns (full_header)[e_table_header_count (full_header) - 1]; - else - col = e_table_header_get_columns (full_header)[column.column]; - - e_table_group_construct (parent, E_TABLE_GROUP (etgc), full_header, header, model); - etgc->ecol = col; - gtk_object_ref (GTK_OBJECT(etgc->ecol)); - etgc->sort_info = sort_info; - gtk_object_ref (GTK_OBJECT(etgc->sort_info)); - etgc->n = n; - etgc->ascending = column.ascending; - - - etgc->font = gdk_font_load ("lucidasans-10"); - if (!etgc->font){ - etgc->font = GTK_WIDGET (GNOME_CANVAS_ITEM (etgc)->canvas)->style->font; - - gdk_font_ref (etgc->font); - } - etgc->open = TRUE; -#if 0 - 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, ETableSortInfo *sort_info, int n) -{ - ETableGroupContainer *etgc; - - g_return_val_if_fail (parent != NULL, NULL); - - etgc = gtk_type_new (e_table_group_container_get_type ()); - - e_table_group_container_construct (parent, etgc, full_header, header, - model, sort_info, n); - 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; - ETableGroup *child; - - child_node = (ETableGroupContainerChildNode *)list->data; - child = child_node->child; - - if (e_table_group_get_focus (child)) { - old_col = e_table_group_get_focus_column (child); - if (old_col == -1) - old_col = 0; - if (start_col == -1) - start_col = e_table_header_count (e_table_group_get_header (child)) - 1; - - 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); - - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); -} - -/* Unrealize handler for the etgc item */ -static void -etgc_unrealize (GnomeCanvasItem *item) -{ - ETableGroupContainer *etgc; - - etgc = E_TABLE_GROUP_CONTAINER (item); - - 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 item%s)", - etgc->ecol->text, - (gchar *)child_node->key, - (gint) child_node->count, - child_node->count == 1 ? "" : "s"); - gnome_canvas_item_set (child_node->text, - "text", text, - NULL); - g_free (text); -} - -static void -child_row_selection (ETableGroup *etg, int row, gboolean selected, - ETableGroupContainer *etgc) -{ - e_table_group_row_selection (E_TABLE_GROUP (etgc), row, selected); -} - -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; - int i = 0; - - for (; list; list = g_list_next (list), i++){ - int comp_val; - child_node = (ETableGroupContainerChildNode *)(list->data); - comp_val = (*comp)(child_node->key, val); - if (comp_val == 0) { - child = child_node->child; - child_node->count ++; - e_table_group_add (child, row); - compute_text (etgc, child_node); - return; - } - if ((comp_val > 0 && etgc->ascending) || - (comp_val < 0 && (!etgc->ascending))) - break; - } - 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->sort_info, etgc->n + 1); - gtk_signal_connect (GTK_OBJECT (child), "row_selection", - GTK_SIGNAL_FUNC (child_row_selection), etgc); - child_node->child = child; - child_node->key = e_table_model_duplicate_value (etg->model, etgc->ecol->col_idx, val); - child_node->count = 1; - e_table_group_add (child, row); - - if (list) - etgc->children = g_list_insert (etgc->children, child_node, i); - else - etgc->children = g_list_append (etgc->children, child_node); - - compute_text (etgc, child_node); - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); -} - -static gboolean -etgc_remove (ETableGroup *etg, gint row) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - GList *list; - - for (list = etgc->children ; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = list->data; - ETableGroup *child = child_node->child; - - if (e_table_group_remove (child, row)) { - child_node->count --; - if (child_node->count == 0) { - e_table_group_container_child_node_free (etgc, child_node); - etgc->children = g_list_remove (etgc->children, child_node); - g_free (child_node); - } else - compute_text (etgc, child_node); - - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); - - return TRUE; - } - } - return FALSE; -} - -static void -etgc_increment (ETableGroup *etg, gint position, gint amount) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - GList *list = etgc->children; - - for (list = etgc->children ; list; list = g_list_next (list)) - e_table_group_increment (((ETableGroupContainerChildNode *)list->data)->child, - position, amount); -} - -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); - } -} - -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) -{ - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(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; - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - gtk_object_set (GTK_OBJECT(child_node->child), - "width", child_width, - NULL); - - gnome_canvas_item_set (GNOME_CANVAS_ITEM(child_node->rect), - "x1", (double) 0, - "x2", (double) etgc->width, - NULL); - } -} - -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_reflow (GnomeCanvasItem *item, gint flags) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(item); - gboolean frozen; - - gtk_object_get (GTK_OBJECT(etgc), - "frozen", &frozen, - NULL); - - if (frozen){ - etgc->idle = 0; - return; - } - - 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; - e_canvas_item_request_parent_reflow (item); - } - } - } - etgc->idle = 0; -} - -static void -etgc_init (GtkObject *object) -{ - ETableGroupContainer *container = E_TABLE_GROUP_CONTAINER(object); - container->children = FALSE; - - e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM(object), etgc_reflow); -} - -E_MAKE_TYPE (e_table_group_container, "ETableGroupContainer", ETableGroupContainer, etgc_class_init, etgc_init, PARENT_TYPE); - - - - |