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Tables autoresize now -miguel

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This commit is contained in:
Arturo Espinosa 1998-01-27 23:40:51 +00:00
parent d43c0de3f4
commit 4cb6dec331
2 changed files with 75 additions and 29 deletions
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101
gtk/gtktable.c
View File

@ -116,48 +116,86 @@ gtk_table_init (GtkTable *table)
table->homogeneous = FALSE;
}
static void
gtk_table_init_rows (GtkTable *table, int start, int end)
{
const int spacing = table->row_spacing;
int row;
for (row = start; row < end; row++)
{
table->rows[row].requisition = 0;
table->rows[row].allocation = 0;
table->rows[row].spacing = spacing;
table->rows[row].need_expand = 0;
table->rows[row].need_shrink = 0;
table->rows[row].expand = 0;
table->rows[row].shrink = 0;
}
}
static void
gtk_table_init_cols (GtkTable *table, int start, int end)
{
const int spacing = table->column_spacing;
int col;
for (col = start; col < end; col++)
{
table->cols[col].requisition = 0;
table->cols[col].allocation = 0;
table->cols[col].spacing = spacing;
table->cols[col].need_expand = 0;
table->cols[col].need_shrink = 0;
table->cols[col].expand = 0;
table->cols[col].shrink = 0;
}
}
GtkWidget*
gtk_table_new (gint rows,
gint columns,
gint homogeneous)
{
GtkTable *table;
gint row, col;
table = gtk_type_new (gtk_table_get_type ());
table->nrows = rows;
table->ncols = columns;
table->homogeneous = (homogeneous ? TRUE : FALSE);
table->column_spacing = 0;
table->row_spacing = 0;
table->rows = g_new (GtkTableRowCol, table->nrows);
table->cols = g_new (GtkTableRowCol, table->ncols);
for (row = 0; row < table->nrows; row++)
{
table->rows[row].requisition = 0;
table->rows[row].allocation = 0;
table->rows[row].spacing = 0;
table->rows[row].need_expand = 0;
table->rows[row].need_shrink = 0;
table->rows[row].expand = 0;
table->rows[row].shrink = 0;
}
for (col = 0; col < table->ncols; col++)
{
table->cols[col].requisition = 0;
table->cols[col].allocation = 0;
table->cols[col].spacing = 0;
table->cols[col].need_expand = 0;
table->cols[col].need_shrink = 0;
table->cols[col].expand = 0;
table->cols[col].shrink = 0;
}
gtk_table_init_rows (table, 0, table->nrows);
gtk_table_init_cols (table, 0, table->ncols);
return GTK_WIDGET (table);
}
static void
gtk_table_expand_cols (GtkTable *table, int new_max)
{
int i;
table->cols = g_realloc (table->cols, new_max * sizeof (GtkTableRowCol));
gtk_table_init_cols (table, table->ncols, new_max);
table->ncols = new_max;
}
static void
gtk_table_expand_rows (GtkTable *table, int new_max)
{
int i;
table->rows = g_realloc (table->rows, new_max * sizeof (GtkTableRowCol));
gtk_table_init_rows (table, table->nrows, new_max);
table->nrows = new_max;
}
void
gtk_table_attach (GtkTable *table,
GtkWidget *child,
@ -171,15 +209,22 @@ gtk_table_attach (GtkTable *table,
gint ypadding)
{
GtkTableChild *table_child;
int resize = 0;
g_return_if_fail (table != NULL);
g_return_if_fail (GTK_IS_TABLE (table));
g_return_if_fail (child != NULL);
g_return_if_fail ((left_attach >= 0) && (left_attach < table->ncols));
g_return_if_fail ((left_attach < right_attach) && (right_attach <= table->ncols));
g_return_if_fail ((top_attach >= 0) && (top_attach < table->nrows));
g_return_if_fail ((top_attach < bottom_attach) && (bottom_attach <= table->nrows));
g_return_if_fail (left_attach >= 0);
g_return_if_fail (left_attach < right_attach);
g_return_if_fail (top_attach >= 0);
g_return_if_fail (top_attach < bottom_attach);
if (right_attach >= table->ncols)
gtk_table_expand_cols (table, right_attach);
if (bottom_attach >= table->nrows)
gtk_table_expand_rows (table, bottom_attach);
table_child = g_new (GtkTableChild, 1);
table_child->widget = child;

3
gtk/gtktable.h
View File

@ -47,7 +47,8 @@ struct _GtkTable
GtkTableRowCol *cols;
guint16 nrows;
guint16 ncols;
guint16 column_spacing;
guint16 row_spacing;
guint homogeneous : 1;
};