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-rw-r--r--widgets/e-table/e-table-sorter.c295
1 files changed, 0 insertions, 295 deletions
diff --git a/widgets/e-table/e-table-sorter.c b/widgets/e-table/e-table-sorter.c
deleted file mode 100644
index eb2391b0d0..0000000000
--- a/widgets/e-table/e-table-sorter.c
+++ /dev/null
@@ -1,295 +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-sorter.h"
-
-#define PARENT_TYPE gtk_object_get_type()
-
-#define INCREMENT_AMOUNT 100
-
-static GtkObjectClass *parent_class;
-
-static void ets_model_changed (ETableModel *etm, ETableSorter *ets);
-static void ets_model_row_changed (ETableModel *etm, int row, ETableSorter *ets);
-static void ets_model_cell_changed (ETableModel *etm, int col, int row, ETableSorter *ets);
-static void ets_sort_info_changed (ETableSortInfo *info, ETableSorter *ets);
-static void ets_clean (ETableSorter *ets);
-static void ets_sort (ETableSorter *ets);
-static void ets_backsort (ETableSorter *ets);
-
-static void
-ets_destroy (GtkObject *object)
-{
- ETableSorter *ets = E_TABLE_SORTER (object);
-
- gtk_signal_disconnect (GTK_OBJECT (ets->source),
- ets->table_model_changed_id);
- gtk_signal_disconnect (GTK_OBJECT (ets->source),
- ets->table_model_row_changed_id);
- gtk_signal_disconnect (GTK_OBJECT (ets->source),
- ets->table_model_cell_changed_id);
- gtk_signal_disconnect (GTK_OBJECT (ets->sort_info),
- ets->sort_info_changed_id);
-
- ets->table_model_changed_id = 0;
- ets->table_model_row_changed_id = 0;
- ets->table_model_cell_changed_id = 0;
- ets->sort_info_changed_id = 0;
-
- if (ets->sort_info)
- gtk_object_unref(GTK_OBJECT(ets->sort_info));
- if (ets->full_header)
- gtk_object_unref(GTK_OBJECT(ets->full_header));
- if (ets->source)
- gtk_object_unref(GTK_OBJECT(ets->source));
-
- GTK_OBJECT_CLASS (parent_class)->destroy (object);
-}
-
-static void
-ets_class_init (ETableSorterClass *klass)
-{
- GtkObjectClass *object_class = GTK_OBJECT_CLASS(klass);
-
- parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class->destroy = ets_destroy;
-}
-
-static void
-ets_init (ETableSorter *ets)
-{
- ets->full_header = NULL;
- ets->sort_info = NULL;
- ets->source = NULL;
-
- ets->needs_sorting = -1;
-
- ets->table_model_changed_id = 0;
- ets->table_model_row_changed_id = 0;
- ets->table_model_cell_changed_id = 0;
- ets->sort_info_changed_id = 0;
-}
-
-E_MAKE_TYPE(e_table_sorter, "ETableSorter", ETableSorter, ets_class_init, ets_init, PARENT_TYPE);
-
-ETableSorter *
-e_table_sorter_new (ETableModel *source, ETableHeader *full_header, ETableSortInfo *sort_info)
-{
- ETableSorter *ets = gtk_type_new (E_TABLE_SORTER_TYPE);
-
- ets->sort_info = sort_info;
- gtk_object_ref(GTK_OBJECT(ets->sort_info));
- ets->full_header = full_header;
- gtk_object_ref(GTK_OBJECT(ets->full_header));
- ets->source = source;
- gtk_object_ref(GTK_OBJECT(ets->source));
-
- ets->table_model_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_changed",
- GTK_SIGNAL_FUNC (ets_model_changed), ets);
- ets->table_model_row_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_row_changed",
- GTK_SIGNAL_FUNC (ets_model_row_changed), ets);
- ets->table_model_cell_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_cell_changed",
- GTK_SIGNAL_FUNC (ets_model_cell_changed), ets);
- ets->sort_info_changed_id = gtk_signal_connect (GTK_OBJECT (sort_info), "sort_info_changed",
- GTK_SIGNAL_FUNC (ets_sort_info_changed), ets);
-
- return ets;
-}
-
-static void
-ets_model_changed (ETableModel *etm, ETableSorter *ets)
-{
- ets_clean(ets);
-}
-
-static void
-ets_model_row_changed (ETableModel *etm, int row, ETableSorter *ets)
-{
- ets_clean(ets);
-}
-
-static void
-ets_model_cell_changed (ETableModel *etm, int col, int row, ETableSorter *ets)
-{
- ets_clean(ets);
-}
-
-static void
-ets_sort_info_changed (ETableSortInfo *info, ETableSorter *ets)
-{
- ets_clean(ets);
-}
-
-static ETableSorter *ets_closure;
-void **vals_closure;
-int cols_closure;
-int *ascending_closure;
-GCompareFunc *compare_closure;
-
-/* FIXME: Make it not cache the second and later columns (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(ets_closure->sort_info) + e_table_sort_info_grouping_get_count(ets_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
-ets_clean(ETableSorter *ets)
-{
- g_free(ets->sorted);
- ets->sorted = NULL;
-
- g_free(ets->backsorted);
- ets->backsorted = NULL;
-
- ets->needs_sorting = -1;
-}
-
-static void
-ets_sort(ETableSorter *ets)
-{
- int rows;
- int i;
- int j;
- int cols;
- int group_cols;
-
- if (ets->sorted)
- return;
-
- rows = e_table_model_row_count(ets->source);
- group_cols = e_table_sort_info_grouping_get_count(ets->sort_info);
- cols = e_table_sort_info_sorting_get_count(ets->sort_info) + group_cols;
-
- ets->sorted = g_new(int, rows);
- for (i = 0; i < rows; i++)
- ets->sorted[i] = i;
-
- cols_closure = cols;
- ets_closure = ets;
-
- 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;
- ETableCol *col;
-
- if (j < group_cols)
- column = e_table_sort_info_grouping_get_nth(ets->sort_info, j);
- else
- column = e_table_sort_info_sorting_get_nth(ets->sort_info, j - group_cols);
-
- if (column.column > e_table_header_count (ets->full_header))
- col = e_table_header_get_column (ets->full_header, e_table_header_count (ets->full_header) - 1);
- else
- col = e_table_header_get_column (ets->full_header, column.column);
-
- for (i = 0; i < rows; i++) {
- vals_closure[i * cols + j] = e_table_model_value_at (ets->source, col->col_idx, i);
- }
-
- compare_closure[j] = col->compare;
- ascending_closure[j] = column.ascending;
- }
- qsort(ets->sorted, rows, sizeof(int), qsort_callback);
-
- g_free(vals_closure);
- g_free(ascending_closure);
- g_free(compare_closure);
-}
-
-static void
-ets_backsort(ETableSorter *ets)
-{
- int i, rows;
-
- if (ets->backsorted)
- return;
-
- ets_sort(ets);
-
- rows = e_table_model_row_count(ets->source);
- ets->backsorted = g_new0(int, rows);
-
- for (i = 0; i < rows; i++) {
- ets->backsorted[ets->sorted[i]] = i;
- }
-}
-
-gboolean
-e_table_sorter_needs_sorting(ETableSorter *ets)
-{
- if (ets->needs_sorting < 0) {
- if (e_table_sort_info_sorting_get_count(ets->sort_info) + e_table_sort_info_grouping_get_count(ets->sort_info))
- ets->needs_sorting = 1;
- else
- ets->needs_sorting = 0;
- }
- return ets->needs_sorting;
-}
-
-
-gint
-e_table_sorter_model_to_sorted (ETableSorter *sorter, int row)
-{
- int rows = e_table_model_row_count(sorter->source);
-
- g_return_val_if_fail(row >= 0, -1);
- g_return_val_if_fail(row < rows, -1);
-
- if (e_table_sorter_needs_sorting(sorter)) {
- ets_backsort(sorter);
- return sorter->backsorted[row];
- } else
- return row;
-}
-
-gint
-e_table_sorter_sorted_to_model (ETableSorter *sorter, int row)
-{
- int rows = e_table_model_row_count(sorter->source);
-
- g_return_val_if_fail(row >= 0, -1);
- g_return_val_if_fail(row < rows, -1);
-
- if (e_table_sorter_needs_sorting(sorter)) {
- ets_sort(sorter);
- return sorter->sorted[row];
- } else
- return row;
-}
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