This commit was manufactured by cvs2svn to create tag 'MC_4_5_47'.MC_4_5_47

svn path=/tags/MC_4_5_47/; revision=3158

1 files changed, 0 insertions, 661 deletions

diff --git a/widgets/e-table/e-table-header.c b/widgets/e-table/e-table-header.c
deleted file mode 100644
index b438226153..0000000000
--- a/widgets/e-table/e-table-header.c
+++ /dev/null
@@ -1,661 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * E-table-col-head.c: TableColHead implementation
- *
- * Author:
- *   Miguel de Icaza (miguel@gnu.org)
- *
- * (C) 1999 Helix Code, Inc
- */
-#include <config.h>
-#include <string.h>
-#include <gtk/gtkobject.h>
-#include <gtk/gtksignal.h>
-#include "e-table-header.h"
-#include "e-table-defines.h"
-
-/* The arguments we take */
-enum {
-	ARG_0,
-	ARG_SORT_INFO,
-	ARG_WIDTH,
-};
-
-enum {
-	STRUCTURE_CHANGE,
-	DIMENSION_CHANGE,
-	LAST_SIGNAL
-};
-
-static void eth_set_arg (GtkObject *object, GtkArg *arg, guint arg_id);
-static void eth_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
-static void eth_do_remove (ETableHeader *eth, int idx, gboolean do_unref);
-static void eth_set_width(ETableHeader *eth, int width);
-static void eth_set_size (ETableHeader *eth, int idx, int size);
-static void eth_calc_widths (ETableHeader *eth);
-static void dequeue(ETableHeader *eth, int *column, int *width);
-
-static guint eth_signals [LAST_SIGNAL] = { 0, };
-
-static GtkObjectClass *e_table_header_parent_class;
-
-struct two_ints {
-	int column;
-	int width;
-};
-
-static gboolean
-dequeue_idle(ETableHeader *eth)
-{
-	int column, width;
-	dequeue(eth, &column, &width);
-	while(eth->change_queue && ((struct two_ints *)eth->change_queue->data)->column == column)
-		dequeue(eth, &column, &width);
-	if (column == -1)
-		eth_set_width(eth, width);
-	else if (column < eth->col_count)
-		eth_set_size(eth, column, width);
-	if (eth->change_queue)
-		return TRUE;
-	else {
-		eth_calc_widths(eth);
-		eth->idle = 0;
-		return FALSE;
-	}
-}
-
-static void
-enqueue(ETableHeader *eth, int column, int width)
-{
-	struct two_ints *store;
-	store = g_new(struct two_ints, 1);
-	store->column = column;
-	store->width = width;
-	
-	eth->change_tail = g_slist_last(g_slist_append(eth->change_tail, store));
-	if (!eth->change_queue)
-		eth->change_queue = eth->change_tail;
-
-	if (!eth->idle) {
-		eth->idle = g_idle_add_full(G_PRIORITY_LOW, (GSourceFunc) dequeue_idle, eth, NULL);
-	}
-}
-
-static void
-dequeue(ETableHeader *eth, int *column, int *width)
-{
-	GSList *head;
-	struct two_ints *store;
-	head = eth->change_queue;
-	eth->change_queue = eth->change_queue->next;
-	if (!eth->change_queue)
-		eth->change_tail = NULL;
-	store = head->data;
-	g_slist_free_1(head);
-	if (column)
-		*column = store->column;
-	if (width)
-		*width = store->width;
-	g_free(store);
-}
-
-static void
-eth_destroy (GtkObject *object)
-{
-	ETableHeader *eth = E_TABLE_HEADER (object);
-	const int cols = eth->col_count;
-	int i;
-	
-	if (eth->sort_info) {
-		if (eth->sort_info_group_change_id)
-			gtk_signal_disconnect(GTK_OBJECT(eth->sort_info),
-					      eth->sort_info_group_change_id);
-		gtk_object_unref(GTK_OBJECT(eth->sort_info));
-	}
-
-	g_slist_foreach(eth->change_queue, (GFunc) g_free, NULL);
-	g_slist_free(eth->change_queue);
-	
-	/*
-	 * Destroy columns
-	 */
-	for (i = cols - 1; i >= 0; i--){
-		eth_do_remove (eth, i, TRUE);
-	}
-	
-	if (e_table_header_parent_class->destroy)
-		e_table_header_parent_class->destroy (object);
-}
-
-static void
-e_table_header_class_init (GtkObjectClass *object_class)
-{
-	object_class->destroy = eth_destroy;
-	object_class->set_arg = eth_set_arg;
-	object_class->get_arg = eth_get_arg;
-
-
-	e_table_header_parent_class = (gtk_type_class (gtk_object_get_type ()));
-
-	gtk_object_add_arg_type ("ETableHeader::width", GTK_TYPE_DOUBLE, 
-				 GTK_ARG_READWRITE, ARG_WIDTH); 
-	gtk_object_add_arg_type ("ETableHeader::sort_info", GTK_TYPE_OBJECT, 
-				 GTK_ARG_READWRITE, ARG_SORT_INFO); 
-
-	eth_signals [STRUCTURE_CHANGE] =
-		gtk_signal_new ("structure_change",
-				GTK_RUN_LAST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (ETableHeaderClass, structure_change),
-				gtk_marshal_NONE__NONE,
-				GTK_TYPE_NONE, 0);
-	eth_signals [DIMENSION_CHANGE] = 
-		gtk_signal_new ("dimension_change", 
-				GTK_RUN_LAST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (ETableHeaderClass, dimension_change),
-				gtk_marshal_NONE__INT,
-				GTK_TYPE_NONE, 1, GTK_TYPE_INT);
-
-	gtk_object_class_add_signals (object_class, eth_signals, LAST_SIGNAL);
-}
-
-static void
-e_table_header_init (ETableHeader *eth)
-{
-	eth->col_count = 0;
-	eth->width = 0;
-
-	eth->sort_info = NULL;
-	eth->sort_info_group_change_id = 0;
-
-	eth->columns = NULL;
-	eth->selectable = FALSE;
-	
-	eth->change_queue = NULL;
-	eth->change_tail = NULL;
-}
-
-GtkType
-e_table_header_get_type (void)
-{
-	static GtkType type = 0;
-
-	if (!type){
-		GtkTypeInfo info = {
-			"ETableHeader",
-			sizeof (ETableHeader),
-			sizeof (ETableHeaderClass),
-			(GtkClassInitFunc) e_table_header_class_init,
-			(GtkObjectInitFunc) e_table_header_init,
-			NULL, /* reserved 1 */
-			NULL, /* reserved 2 */
-			(GtkClassInitFunc) NULL
-		};
-
-		type = gtk_type_unique (gtk_object_get_type (), &info);
-	}
-
-	return type;
-}
-
-ETableHeader *
-e_table_header_new (void)
-{
-	ETableHeader *eth;
-
-	eth = gtk_type_new (e_table_header_get_type ());
-
-	return eth;
-}
-
-static void
-eth_group_info_changed(ETableSortInfo *info, ETableHeader *eth)
-{
-	enqueue(eth, -1, eth->nominal_width);
-}
-
-static void
-eth_set_width(ETableHeader *eth, int width)
-{
-	eth->width = width;
-}
-
-static void
-eth_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
-{
-	ETableHeader *eth = E_TABLE_HEADER (object);
-
-	switch (arg_id) {
-	case ARG_WIDTH:
-		eth->nominal_width = GTK_VALUE_DOUBLE (*arg);
-		enqueue(eth, -1, GTK_VALUE_DOUBLE (*arg));
-		break;
-	case ARG_SORT_INFO:
-		if (eth->sort_info) {
-			if (eth->sort_info_group_change_id)
-				gtk_signal_disconnect(GTK_OBJECT(eth->sort_info), eth->sort_info_group_change_id);
-			gtk_object_unref(GTK_OBJECT(eth->sort_info));
-		}
-		eth->sort_info = E_TABLE_SORT_INFO(GTK_VALUE_OBJECT (*arg));
-		if (eth->sort_info) {
-			gtk_object_ref(GTK_OBJECT(eth->sort_info));
-			eth->sort_info_group_change_id 
-				= gtk_signal_connect(GTK_OBJECT(eth->sort_info), "group_info_changed",
-						     GTK_SIGNAL_FUNC(eth_group_info_changed), eth);
-		}
-		enqueue(eth, -1, eth->nominal_width);
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-eth_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
-{
-	ETableHeader *eth = E_TABLE_HEADER (object);
-
-	switch (arg_id) {
-	case ARG_SORT_INFO:
-		GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(eth->sort_info);
-		break;
-	case ARG_WIDTH:
-		GTK_VALUE_DOUBLE (*arg) = eth->nominal_width;
-		break;
-	default:
-		arg->type = GTK_TYPE_INVALID;
-		break;
-	}
-}
-
-static void
-eth_update_offsets (ETableHeader *eth)
-{
-	int i;
-	int x = 0;
-	
-	for (i = 0; i < eth->col_count; i++){
-		ETableCol *etc = eth->columns [i];
-
-		etc->x = x;
-		x += etc->width;
-	}
-}
-
-static void
-eth_do_insert (ETableHeader *eth, int pos, ETableCol *val)
-{
-	memmove (&eth->columns [pos+1], &eth->columns [pos],
-		sizeof (ETableCol *) * (eth->col_count - pos));
-	eth->columns [pos] = val;
-	eth->col_count ++;
-}
-
-void
-e_table_header_add_column (ETableHeader *eth, ETableCol *tc, int pos)
-{
-	g_return_if_fail (eth != NULL);
-	g_return_if_fail (E_IS_TABLE_HEADER (eth));
-	g_return_if_fail (tc != NULL);
-	g_return_if_fail (E_IS_TABLE_COL (tc));
-	g_return_if_fail (pos >= -1 && pos <= eth->col_count);
-
-	if (pos == -1)
-		pos = eth->col_count;
-	eth->columns = g_realloc (eth->columns, sizeof (ETableCol *) * (eth->col_count + 1));
-
-	/*
-	 * We are the primary owners of the column
-	 */
-	gtk_object_ref (GTK_OBJECT (tc));
-	gtk_object_sink (GTK_OBJECT (tc));
-	
-	eth_do_insert (eth, pos, tc);
-
-	enqueue(eth, -1, eth->nominal_width);
-	gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]);
-}
-
-ETableCol *
-e_table_header_get_column (ETableHeader *eth, int column)
-{
-	g_return_val_if_fail (eth != NULL, NULL);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), NULL);
-
-	if (column < 0)
-		return NULL;
-
-	if (column >= eth->col_count)
-		return NULL;
-
-	return eth->columns [column];
-}
-
-int
-e_table_header_count (ETableHeader *eth)
-{
-	g_return_val_if_fail (eth != NULL, 0);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0);
-
-	return eth->col_count;
-}
-
-int
-e_table_header_index (ETableHeader *eth, int col)
-{
-	g_return_val_if_fail (eth != NULL, -1);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), -1);
-	g_return_val_if_fail (col < eth->col_count, -1);
-
-	return eth->columns [col]->col_idx;
-}
-
-int
-e_table_header_get_index_at (ETableHeader *eth, int x_offset)
-{
-	int i, total;
-	
-	g_return_val_if_fail (eth != NULL, 0);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0);
-
-	total = 0;
-	for (i = 0; i < eth->col_count; i++){
-		total += eth->columns [i]->width;
-
-		if (x_offset < total)
-			return i;
-	}
-
-	return -1;
-}
-
-ETableCol **
-e_table_header_get_columns (ETableHeader *eth)
-{
-	ETableCol **ret;
-	
-	g_return_val_if_fail (eth != NULL, 0);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0);
-
-	ret = g_new (ETableCol *, eth->col_count + 1);
-	memcpy (ret, eth->columns, sizeof (ETableCol *) * eth->col_count);
-	ret [eth->col_count] = NULL;
-
-	return ret;
-}
-
-gboolean
-e_table_header_selection_ok (ETableHeader *eth)
-{
-	g_return_val_if_fail (eth != NULL, FALSE);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), FALSE);
-
-	return eth->selectable;
-}
-
-int
-e_table_header_get_selected (ETableHeader *eth)
-{
-	int i;
-	int selected = 0;
-	
-	g_return_val_if_fail (eth != NULL, 0);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0);
-
-	for (i = 0; i < eth->col_count; i++){
-		if (eth->columns [i]->selected)
-			selected++;
-	}
-
-	return selected;
-}
-
-int
-e_table_header_total_width (ETableHeader *eth)
-{
-	int total, i;
-	
-	g_return_val_if_fail (eth != NULL, 0);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0);
-
-	total = 0;
-	for (i = 0; i < eth->col_count; i++)
-		total += eth->columns [i]->width;
-
-	return total;
-}
-
-static void
-eth_do_remove (ETableHeader *eth, int idx, gboolean do_unref)
-{
-	if (do_unref)
-		gtk_object_unref (GTK_OBJECT (eth->columns [idx]));
-	
-	memmove (&eth->columns [idx], &eth->columns [idx+1],
-		 sizeof (ETableCol *) * (eth->col_count - idx - 1));
-	eth->col_count--;
-}
-
-void
-e_table_header_move (ETableHeader *eth, int source_index, int target_index)
-{
-	ETableCol *old;
-	
-	g_return_if_fail (eth != NULL);
-	g_return_if_fail (E_IS_TABLE_HEADER (eth));
-	g_return_if_fail (source_index >= 0);
-	g_return_if_fail (target_index >= 0);
-	g_return_if_fail (source_index < eth->col_count);
-	g_return_if_fail (target_index < eth->col_count);
-
-	old = eth->columns [source_index];
-	eth_do_remove (eth, source_index, FALSE);
-	eth_do_insert (eth, target_index, old);
-	eth_update_offsets (eth);
-	
-	gtk_signal_emit (GTK_OBJECT (eth), eth_signals [DIMENSION_CHANGE]);
-	gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]);
-}
-
-void
-e_table_header_remove (ETableHeader *eth, int idx)
-{
-	g_return_if_fail (eth != NULL);
-	g_return_if_fail (E_IS_TABLE_HEADER (eth));
-	g_return_if_fail (idx >= 0);
-	g_return_if_fail (idx < eth->col_count);
-
-	eth_do_remove (eth, idx, TRUE);
-	enqueue(eth, -1, eth->nominal_width);
-	gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]);
-}
-
-void
-e_table_header_set_selection (ETableHeader *eth, gboolean allow_selection)
-{
-}
-
-void
-e_table_header_set_size(ETableHeader *eth, int idx, int size)
-{
-	enqueue(eth, idx, size);
-}
-
-static void
-eth_set_size (ETableHeader *eth, int idx, int size)
-{
-	double expansion;
-	double old_expansion;
-	int min_width;
-	int left_width;
-	int total_extra;
-	int expandable_count;
-	int usable_width;
-	int i;
-	g_return_if_fail (eth != NULL);
-	g_return_if_fail (E_IS_TABLE_HEADER (eth));
-	g_return_if_fail (idx >= 0);
-	g_return_if_fail (idx < eth->col_count);
-	
-	/* If this column is not resizable, don't do anything. */
-	if (!eth->columns[idx]->resizeable)
-		return;
-
-	expansion = 0;
-	min_width = 0;
-	left_width = 0;
-	expandable_count = -1;
-
-	/* Calculate usable area. */
-	for (i = 0; i < idx; i++) {
-		left_width += eth->columns[i]->width;
-	}
-	usable_width = eth->width - left_width;
-
-	if (eth->sort_info)
-		usable_width -= e_table_sort_info_grouping_get_count(eth->sort_info) * GROUP_INDENT;
-
-	/* Calculate minimum_width of stuff on the right as well as
-	 * total usable expansion on the right. 
-	 */
-	for (; i < eth->col_count; i++) {
-		min_width += eth->columns[i]->min_width;
-		if (eth->columns[i]->resizeable) {
-			expansion += eth->columns[i]->expansion;
-			expandable_count ++;
-		}
-	}
-	/* If there's no room for anything, don't change. */
-	if (expansion == 0)
-		return;
-
-	/* (1) If none of the columns to the right are expandable, use
-	 * all the expansion space in this column.
-	 */
-	if(expandable_count == 0) {
-		eth->columns[idx]->expansion = expansion;
-		for (i = idx + 1; i < eth->col_count; i++) {
-			eth->columns[i]->expansion = 0;
-		}
-		return;
-	}
-
-	total_extra = usable_width - min_width;
-	/* If there's no extra space, set all expansions to 0. */
-	if (total_extra <= 0) {
-		for (i = idx; i < eth->col_count; i++) {
-			eth->columns[i]->expansion = 0;
-		}
-		return;
-	}
-
-	/* If you try to resize smaller than the minimum width, it
-	 * uses the minimum. */
-	if (size < eth->columns[idx]->min_width)
-		size = eth->columns[idx]->min_width;
-
-	/* If all the extra space will be used up in this column, use
-	 * all the expansion and set all others to 0.
-	 */
-	if (size >= total_extra + eth->columns[idx]->min_width) {
-		eth->columns[idx]->expansion = expansion;
-		for (i = idx + 1; i < eth->col_count; i++) {
-			eth->columns[i]->expansion = 0;
-		}
-		return;
-	}
-	
-	/* The old_expansion used by columns to the right. */
-	old_expansion = expansion;
-	old_expansion -= eth->columns[idx]->expansion;
-	/* Set the new expansion so that it will generate the desired size. */
-	eth->columns[idx]->expansion = expansion * (((double)(size - eth->columns[idx]->min_width))/((double)total_extra));
-	/* The expansion left for the columns on the right. */
-	expansion -= eth->columns[idx]->expansion;
-
-	/* (2) If the old columns to the right didn't have any
-	 * expansion before, expand them evenly.  old_expansion > 0 by
-	 * expansion = SUM(i=idx to col_count -1,
-	 * columns[i]->min_width) - columns[idx]->min_width) =
-	 * SUM(non-negatives).
-	 */
-	if (old_expansion == 0) {
-		for (i = idx + 1; i < eth->col_count; i++) {
-			if (eth->columns[idx]->resizeable) {
-				/* expandable_count != 0 by (1) */
-				eth->columns[i]->expansion = expansion / expandable_count;
-			}
-		}
-		return;
-	}
-
-	/* Remove from total_extra the amount used for this column. */
-	total_extra -= size - eth->columns[idx]->min_width;
-	for (i = idx + 1; i < eth->col_count; i++) {
-		if (eth->columns[idx]->resizeable) {
-			/* old_expansion != 0 by (2) */
-			eth->columns[i]->expansion *= expansion / old_expansion;
-		}
-	}
-}
-
-int
-e_table_header_col_diff (ETableHeader *eth, int start_col, int end_col)
-{
-	int total, col;
-	
-	g_return_val_if_fail (eth != NULL, 0);
-	g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0);
-
-	{
-		if (start_col < 0)
-			start_col = 0;
-		if (end_col > eth->col_count)
-			end_col = eth->col_count - 1;
-		
-		total = 0;
-		for (col = start_col; col < end_col; col++){
-			
-			total += eth->columns [col]->width;
-		}
-	}
-
-	return total;
-}
-
-static void
-eth_calc_widths (ETableHeader *eth)
-{
-	int i;
-	int extra, extra_left;
-	double expansion;
-	int last_resizeable = -1;
-	extra = eth->width;
-	expansion = 0;
-	for (i = 0; i < eth->col_count; i++) {
-		extra -= eth->columns[i]->min_width;
-		if (eth->columns[i]->resizeable && eth->columns[i]->expansion != 0.0) {
-			expansion += eth->columns[i]->expansion;
-			last_resizeable = i;
-		}
-		eth->columns[i]->width = eth->columns[i]->min_width;
-	}
-	if (eth->sort_info)
-		extra -= e_table_sort_info_grouping_get_count(eth->sort_info) * GROUP_INDENT;
-	if (expansion == 0 || extra < 0)
-		return;
-	extra_left = extra;
-	for (i = 0; i < last_resizeable; i++) {
-		if (eth->columns[i]->resizeable) {
-			int this_extra = MIN(extra_left, extra * (eth->columns[i]->expansion / expansion));
-			eth->columns[i]->width += this_extra;
-			extra_left -= this_extra;
-		}
-	}
-	if (i >= 0 && i < eth->col_count && eth->columns[i]->resizeable)
-		eth->columns[i]->width += extra_left;
-
-	eth_update_offsets (eth);
-	gtk_signal_emit (GTK_OBJECT (eth), eth_signals [DIMENSION_CHANGE]);
-}