aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/table/e-table-sorted-variable.c
diff options
context:
space:
mode:
Diffstat (limited to 'widgets/table/e-table-sorted-variable.c')
-rw-r--r--widgets/table/e-table-sorted-variable.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/widgets/table/e-table-sorted-variable.c b/widgets/table/e-table-sorted-variable.c
deleted file mode 100644
index 5d11e03d6f..0000000000
--- a/widgets/table/e-table-sorted-variable.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * E-table-sorted.c: Implements a table that sorts another table
- *
- * Author:
- * Miguel de Icaza (miguel@gnu.org)
- *
- * (C) 1999 Helix Code, Inc.
- */
-#include <config.h>
-#include <stdlib.h>
-#include <gtk/gtksignal.h>
-#include <string.h>
-#include "e-util/e-util.h"
-#include "e-table-sorted-variable.h"
-
-#define PARENT_TYPE E_TABLE_SUBSET_VARIABLE_TYPE
-
-#define INCREMENT_AMOUNT 100
-
-static ETableSubsetVariableClass *etsv_parent_class;
-
-static void etsv_proxy_model_changed (ETableModel *etm, ETableSortedVariable *etsv);
-static void etsv_proxy_model_row_changed (ETableModel *etm, int row, ETableSortedVariable *etsv);
-static void etsv_proxy_model_cell_changed (ETableModel *etm, int col, int row, ETableSortedVariable *etsv);
-static void etsv_sort_info_changed (ETableSortInfo *info, ETableSortedVariable *etsv);
-static void etsv_sort (ETableSortedVariable *etsv);
-static void etsv_add (ETableSubsetVariable *etssv, gint row);
-static void etsv_add_all (ETableSubsetVariable *etssv);
-
-static void
-etsv_destroy (GtkObject *object)
-{
- ETableSortedVariable *etsv = E_TABLE_SORTED_VARIABLE (object);
- ETableSubset *etss = E_TABLE_SUBSET (object);
-
- gtk_signal_disconnect (GTK_OBJECT (etss->source),
- etsv->table_model_changed_id);
- gtk_signal_disconnect (GTK_OBJECT (etss->source),
- etsv->table_model_row_changed_id);
- gtk_signal_disconnect (GTK_OBJECT (etss->source),
- etsv->table_model_cell_changed_id);
- gtk_signal_disconnect (GTK_OBJECT (etsv->sort_info),
- etsv->sort_info_changed_id);
-
- if (etsv->sort_idle_id) {
- g_source_remove(etsv->sort_idle_id);
- }
-
- etsv->table_model_changed_id = 0;
- etsv->table_model_row_changed_id = 0;
- etsv->table_model_cell_changed_id = 0;
-
- if (etsv->sort_info)
- gtk_object_unref(GTK_OBJECT(etsv->sort_info));
- if (etsv->full_header)
- gtk_object_unref(GTK_OBJECT(etsv->full_header));
-
- GTK_OBJECT_CLASS (etsv_parent_class)->destroy (object);
-}
-
-static void
-etsv_class_init (GtkObjectClass *object_class)
-{
- ETableSubsetVariableClass *etssv_class = E_TABLE_SUBSET_VARIABLE_CLASS(object_class);
-
- etsv_parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class->destroy = etsv_destroy;
-
- etssv_class->add = etsv_add;
- etssv_class->add_all = etsv_add_all;
-}
-
-static void
-etsv_init (ETableSortedVariable *etsv)
-{
- etsv->full_header = NULL;
- etsv->sort_info = NULL;
-
- etsv->table_model_changed_id = 0;
- etsv->table_model_row_changed_id = 0;
- etsv->table_model_cell_changed_id = 0;
- etsv->sort_info_changed_id = 0;
-
- etsv->sort_idle_id = 0;
-}
-
-E_MAKE_TYPE(e_table_sorted_variable, "ETableSortedVariable", ETableSortedVariable, etsv_class_init, etsv_init, PARENT_TYPE);
-
-static gboolean
-etsv_sort_idle(ETableSortedVariable *etsv)
-{
- gtk_object_ref(GTK_OBJECT(etsv));
- etsv_sort(etsv);
- etsv->sort_idle_id = 0;
- gtk_object_unref(GTK_OBJECT(etsv));
- return FALSE;
-}
-
-static void
-etsv_add (ETableSubsetVariable *etssv,
- gint row)
-{
- ETableModel *etm = E_TABLE_MODEL(etssv);
- ETableSubset *etss = E_TABLE_SUBSET(etssv);
- ETableSortedVariable *etsv = E_TABLE_SORTED_VARIABLE (etssv);
- int i;
-
- if (etss->n_map + 1 > etssv->n_vals_allocated){
- etssv->n_vals_allocated += INCREMENT_AMOUNT;
- etss->map_table = g_realloc (etss->map_table, (etssv->n_vals_allocated) * sizeof(int));
- }
- if (row < e_table_model_row_count(etss->source) - 1)
- for ( i = 0; i < etss->n_map; i++ )
- if (etss->map_table[i] >= row)
- etss->map_table[i] ++;
- etss->map_table[etss->n_map] = row;
- etss->n_map++;
- if (etsv->sort_idle_id == 0) {
- etsv->sort_idle_id = g_idle_add_full(50, (GSourceFunc) etsv_sort_idle, etsv, NULL);
- }
- if (!etm->frozen)
- e_table_model_row_inserted (etm, etss->n_map - 1);
-}
-
-static void
-etsv_add_all (ETableSubsetVariable *etssv)
-{
- ETableModel *etm = E_TABLE_MODEL(etssv);
- ETableSubset *etss = E_TABLE_SUBSET(etssv);
- ETableSortedVariable *etsv = E_TABLE_SORTED_VARIABLE (etssv);
- int rows = e_table_model_row_count(etss->source);
- int i;
-
- if (etss->n_map + rows > etssv->n_vals_allocated){
- etssv->n_vals_allocated += MAX(INCREMENT_AMOUNT, rows);
- etss->map_table = g_realloc (etss->map_table, etssv->n_vals_allocated * sizeof(int));
- }
- for (i = 0; i < rows; i++)
- etss->map_table[etss->n_map++] = i;
-
- if (etsv->sort_idle_id == 0) {
- etsv->sort_idle_id = g_idle_add_full(50, (GSourceFunc) etsv_sort_idle, etsv, NULL);
- }
- if (!etm->frozen)
- e_table_model_changed (etm);
-}
-
-ETableModel *
-e_table_sorted_variable_new (ETableModel *source, ETableHeader *full_header, ETableSortInfo *sort_info)
-{
- ETableSortedVariable *etsv = gtk_type_new (E_TABLE_SORTED_VARIABLE_TYPE);
- ETableSubsetVariable *etssv = E_TABLE_SUBSET_VARIABLE (etsv);
-
- if (e_table_subset_variable_construct (etssv, source) == NULL){
- gtk_object_destroy (GTK_OBJECT (etsv));
- return NULL;
- }
-
- etsv->sort_info = sort_info;
- gtk_object_ref(GTK_OBJECT(etsv->sort_info));
- etsv->full_header = full_header;
- gtk_object_ref(GTK_OBJECT(etsv->full_header));
-
- etsv->table_model_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_changed",
- GTK_SIGNAL_FUNC (etsv_proxy_model_changed), etsv);
- etsv->table_model_row_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_row_changed",
- GTK_SIGNAL_FUNC (etsv_proxy_model_row_changed), etsv);
- etsv->table_model_cell_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_cell_changed",
- GTK_SIGNAL_FUNC (etsv_proxy_model_cell_changed), etsv);
- etsv->sort_info_changed_id = gtk_signal_connect (GTK_OBJECT (sort_info), "sort_info_changed",
- GTK_SIGNAL_FUNC (etsv_sort_info_changed), etsv);
-
- return E_TABLE_MODEL(etsv);
-}
-
-static void
-etsv_proxy_model_changed (ETableModel *etm, ETableSortedVariable *etsv)
-{
- if (!E_TABLE_MODEL(etsv)->frozen){
- /* FIXME: do_resort (); */
- }
-}
-
-static void
-etsv_proxy_model_row_changed (ETableModel *etm, int row, ETableSortedVariable *etsv)
-{
- ETableSubsetVariable *etssv = E_TABLE_SUBSET_VARIABLE(etsv);
- if (!E_TABLE_MODEL(etsv)->frozen){
- if (e_table_subset_variable_remove(etssv, row))
- e_table_subset_variable_add (etssv, row);
- }
-}
-
-static void
-etsv_proxy_model_cell_changed (ETableModel *etm, int col, int row, ETableSortedVariable *etsv)
-{
- ETableSubsetVariable *etssv = E_TABLE_SUBSET_VARIABLE(etsv);
- if (!E_TABLE_MODEL(etsv)->frozen){
- if (e_table_subset_variable_remove(etssv, row))
- e_table_subset_variable_add (etssv, row);
- }
-}
-
-static void
-etsv_sort_info_changed (ETableSortInfo *info, ETableSortedVariable *etsv)
-{
- etsv_sort(etsv);
-}
-
-static ETableSortedVariable *etsv_closure;
-void **vals_closure;
-int cols_closure;
-int *ascending_closure;
-GCompareFunc *compare_closure;
-
-/* FIXME: Make it not cache the second and later rows (as if anyone cares.) */
-
-static int
-qsort_callback(const void *data1, const void *data2)
-{
- gint row1 = *(int *)data1;
- gint row2 = *(int *)data2;
- int j;
- int sort_count = e_table_sort_info_sorting_get_count(etsv_closure->sort_info);
- int comp_val = 0;
- int ascending = 1;
- for (j = 0; j < sort_count; j++) {
- comp_val = (*(compare_closure[j]))(vals_closure[cols_closure * row1 + j], vals_closure[cols_closure * row2 + j]);
- ascending = ascending_closure[j];
- if (comp_val != 0)
- break;
- }
- if (comp_val == 0) {
- if (row1 < row2)
- comp_val = -1;
- if (row1 > row2)
- comp_val = 1;
- }
- if (!ascending)
- comp_val = -comp_val;
- return comp_val;
-}
-
-
-static void
-etsv_sort(ETableSortedVariable *etsv)
-{
- ETableSubset *etss = E_TABLE_SUBSET(etsv);
- static int reentering = 0;
- int rows = E_TABLE_SUBSET(etsv)->n_map;
- int i;
- int j;
- int cols;
- if (reentering)
- return;
- reentering = 1;
- cols = e_table_sort_info_sorting_get_count(etsv->sort_info);
- cols_closure = cols;
- etsv_closure = etsv;
- printf ("starting\n");
- vals_closure = g_new(void *, rows * cols);
- ascending_closure = g_new(int, cols);
- compare_closure = g_new(GCompareFunc, cols);
- for (j = 0; j < cols; j++) {
- ETableSortColumn column = e_table_sort_info_sorting_get_nth(etsv->sort_info, j);
- ETableCol *col;
- if (column.column > e_table_header_count (etsv->full_header))
- col = e_table_header_get_column (etsv->full_header, e_table_header_count (etsv->full_header) - 1);
- else
- col = e_table_header_get_column (etsv->full_header, column.column);
- for (i = 0; i < rows; i++) {
-#if 0
- if( !(i & 0xff) ) {
- while(gtk_events_pending())
- gtk_main_iteration();
- }
-#endif
- vals_closure[i * cols + j] = e_table_model_value_at (etss->source, col->col_idx, i);
- }
- compare_closure[j] = col->compare;
- ascending_closure[j] = column.ascending;
- }
- printf("allocated\n");
- qsort(E_TABLE_SUBSET(etsv)->map_table, rows, sizeof(int), qsort_callback);
- printf ("sorted\n");
- g_free(vals_closure);
- g_free(ascending_closure);
- g_free(compare_closure);
- printf("freed\n");
- e_table_model_changed (E_TABLE_MODEL(etsv));
- reentering = 0;
-}