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-rw-r--r--widgets/table/e-table.c684
1 files changed, 0 insertions, 684 deletions
diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c
deleted file mode 100644
index 5e83d9fce9..0000000000
--- a/widgets/table/e-table.c
+++ /dev/null
@@ -1,684 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * E-table.c: A graphical view of a Table.
- *
- * Author:
- * Miguel de Icaza (miguel@helixcode.com)
- * Chris Lahey (clahey@helixcode.com)
- *
- * Copyright 1999, Helix Code, Inc
- */
-#include <config.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-#include <stdio.h>
-#include <libgnomeui/gnome-canvas.h>
-#include <gtk/gtksignal.h>
-#include <gnome-xml/parser.h>
-#include <gnome-xml/xmlmemory.h>
-#include "e-util/e-util.h"
-#include "e-util/e-xml-utils.h"
-#include "e-util/e-canvas.h"
-#include "e-table.h"
-#include "e-table-header-item.h"
-#include "e-table-subset.h"
-#include "e-table-item.h"
-#include "e-table-group.h"
-#include "e-table-group-leaf.h"
-
-#define COLUMN_HEADER_HEIGHT 16
-#define TITLE_HEIGHT 16
-#define GROUP_INDENT 10
-
-#define PARENT_TYPE gtk_table_get_type ()
-
-static GtkObjectClass *e_table_parent_class;
-
-enum {
- ROW_SELECTION,
- LAST_SIGNAL
-};
-
-enum {
- ARG_0,
- ARG_TABLE_DRAW_GRID,
- ARG_TABLE_DRAW_FOCUS
-};
-
-static gint et_signals [LAST_SIGNAL] = { 0, };
-
-static void e_table_fill_table (ETable *e_table, ETableModel *model);
-static gboolean changed_idle (gpointer data);
-
-static void
-et_destroy (GtkObject *object)
-{
- ETable *et = E_TABLE (object);
-
-
- gtk_signal_disconnect (GTK_OBJECT (et->model),
- et->table_model_change_id);
- gtk_signal_disconnect (GTK_OBJECT (et->model),
- et->table_row_change_id);
- gtk_signal_disconnect (GTK_OBJECT (et->model),
- et->table_cell_change_id);
- gtk_signal_disconnect (GTK_OBJECT (et->model),
- et->table_row_inserted_id);
- gtk_signal_disconnect (GTK_OBJECT (et->model),
- et->table_row_deleted_id);
- if (et->group_info_change_id)
- gtk_signal_disconnect (GTK_OBJECT (et->sort_info),
- et->group_info_change_id);
-
- gtk_object_unref (GTK_OBJECT (et->model));
- gtk_object_unref (GTK_OBJECT (et->full_header));
- gtk_object_unref (GTK_OBJECT (et->header));
- gtk_object_unref (GTK_OBJECT (et->sort_info));
- gtk_widget_destroy (GTK_WIDGET (et->header_canvas));
- gtk_widget_destroy (GTK_WIDGET (et->table_canvas));
-
- if (et->rebuild_idle_id) {
- g_source_remove (et->rebuild_idle_id);
- et->rebuild_idle_id = 0;
- }
-
- (*e_table_parent_class->destroy)(object);
-}
-
-static void
-e_table_init (GtkObject *object)
-{
- ETable *e_table = E_TABLE (object);
- GtkTable *gtk_table = GTK_TABLE (object);
-
- gtk_table->homogeneous = FALSE;
-
- e_table->sort_info = NULL;
- e_table->group_info_change_id = 0;
-
- e_table->draw_grid = 1;
- e_table->draw_focus = 1;
- e_table->spreadsheet = 1;
-
- e_table->need_rebuild = 0;
- e_table->rebuild_idle_id = 0;
-}
-
-static void
-header_canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc, ETable *e_table)
-{
- gnome_canvas_set_scroll_region (
- GNOME_CANVAS (e_table->header_canvas),
- 0, 0, alloc->width, COLUMN_HEADER_HEIGHT);
-}
-
-static void
-sort_info_changed (ETableSortInfo *info, ETable *et)
-{
- et->need_rebuild = TRUE;
- if (!et->rebuild_idle_id)
- et->rebuild_idle_id = g_idle_add_full (20, changed_idle, et, NULL);
-}
-
-static void
-e_table_setup_header (ETable *e_table)
-{
- e_table->header_canvas = GNOME_CANVAS (e_canvas_new ());
-
- gtk_widget_show (GTK_WIDGET (e_table->header_canvas));
-
- e_table->header_item = gnome_canvas_item_new (
- gnome_canvas_root (e_table->header_canvas),
- e_table_header_item_get_type (),
- "ETableHeader", e_table->header,
- "sort_info", e_table->sort_info,
- NULL);
-
- gtk_signal_connect (
- GTK_OBJECT (e_table->header_canvas), "size_allocate",
- GTK_SIGNAL_FUNC (header_canvas_size_allocate), e_table);
-
- gtk_widget_set_usize (GTK_WIDGET (e_table->header_canvas), -1, COLUMN_HEADER_HEIGHT);
-}
-
-static void
-table_canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc,
- ETable *e_table)
-{
- gdouble width;
- width = alloc->width;
-
- gtk_object_set (GTK_OBJECT (e_table->group),
- "minimum_width", width,
- NULL);
- gtk_object_set (GTK_OBJECT (e_table->header),
- "width", width,
- NULL);
-
-}
-
-static void
-table_canvas_reflow (GnomeCanvas *canvas, ETable *e_table)
-{
- gdouble height, width;
- GtkAllocation *alloc = &(GTK_WIDGET (canvas)->allocation);
-
- gtk_object_get (GTK_OBJECT (e_table->group),
- "height", &height,
- "width", &width,
- NULL);
- gnome_canvas_set_scroll_region (
- GNOME_CANVAS (e_table->table_canvas),
- 0, 0, MAX(width, alloc->width), MAX (height, alloc->height));
-}
-
-static void
-group_row_selection (ETableGroup *etg, int row, gboolean selected, ETable *et)
-{
- gtk_signal_emit (GTK_OBJECT (et),
- et_signals [ROW_SELECTION],
- row, selected);
-}
-
-static gboolean
-changed_idle (gpointer data)
-{
- ETable *et = E_TABLE (data);
-
- if (et->need_rebuild) {
- gtk_object_destroy (GTK_OBJECT (et->group));
- et->group = e_table_group_new (GNOME_CANVAS_GROUP (et->table_canvas->root),
- et->full_header,
- et->header,
- et->model,
- et->sort_info,
- 0);
- gtk_signal_connect (GTK_OBJECT (et->group), "row_selection",
- GTK_SIGNAL_FUNC (group_row_selection), et);
- e_table_fill_table (et, et->model);
-
- gtk_object_set (GTK_OBJECT (et->group),
- "minimum_width", (double) GTK_WIDGET (et->table_canvas)->allocation.width,
- NULL);
- }
-
- et->need_rebuild = 0;
- et->rebuild_idle_id = 0;
-
- return FALSE;
-}
-
-static void
-et_table_model_changed (ETableModel *model, ETable *et)
-{
- et->need_rebuild = TRUE;
- if (!et->rebuild_idle_id)
- et->rebuild_idle_id = g_idle_add_full (20, changed_idle, et, NULL);
-}
-
-static void
-et_table_row_changed (ETableModel *table_model, int row, ETable *et)
-{
- if (!et->need_rebuild) {
- if (e_table_group_remove (et->group, row))
- e_table_group_add (et->group, row);
- }
-}
-
-static void
-et_table_cell_changed (ETableModel *table_model, int view_col, int row, ETable *et)
-{
- et_table_row_changed (table_model, row, et);
-}
-
-static void
-et_table_row_inserted (ETableModel *table_model, int row, ETable *et)
-{
- if (!et->need_rebuild) {
- e_table_group_add (et->group, row);
- }
-}
-
-static void
-et_table_row_deleted (ETableModel *table_model, int row, ETable *et)
-{
- if (!et->need_rebuild) {
- e_table_group_remove (et->group, row);
- }
-}
-
-static void
-e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *header,
- ETableModel *model)
-{
- e_table->table_canvas = GNOME_CANVAS (e_canvas_new ());
- gtk_signal_connect (
- GTK_OBJECT (e_table->table_canvas), "size_allocate",
- GTK_SIGNAL_FUNC (table_canvas_size_allocate), e_table);
-
- gtk_signal_connect (GTK_OBJECT(e_table->table_canvas), "reflow",
- GTK_SIGNAL_FUNC (table_canvas_reflow), e_table);
-
- gtk_widget_show (GTK_WIDGET (e_table->table_canvas));
-
- e_table->group = e_table_group_new (
- GNOME_CANVAS_GROUP (e_table->table_canvas->root),
- full_header, header,
- model, e_table->sort_info, 0);
-
- gtk_signal_connect (GTK_OBJECT (e_table->group), "row_selection",
- GTK_SIGNAL_FUNC(group_row_selection), e_table);
-
- e_table->table_model_change_id = gtk_signal_connect (
- GTK_OBJECT (model), "model_changed",
- GTK_SIGNAL_FUNC (et_table_model_changed), e_table);
-
- e_table->table_row_change_id = gtk_signal_connect (
- GTK_OBJECT (model), "model_row_changed",
- GTK_SIGNAL_FUNC (et_table_row_changed), e_table);
-
- e_table->table_cell_change_id = gtk_signal_connect (
- GTK_OBJECT (model), "model_cell_changed",
- GTK_SIGNAL_FUNC (et_table_cell_changed), e_table);
-
- e_table->table_row_inserted_id = gtk_signal_connect (
- GTK_OBJECT (model), "model_row_inserted",
- GTK_SIGNAL_FUNC (et_table_row_inserted), e_table);
-
- e_table->table_row_deleted_id = gtk_signal_connect (
- GTK_OBJECT (model), "model_row_deleted",
- GTK_SIGNAL_FUNC (et_table_row_deleted), e_table);
-}
-
-static void
-e_table_fill_table (ETable *e_table, ETableModel *model)
-{
- e_table_group_add_all (e_table->group);
-}
-
-static ETableHeader *
-et_xml_to_header (ETable *e_table, ETableHeader *full_header, xmlNode *xmlColumns)
-{
- ETableHeader *nh;
- xmlNode *column;
- const int max_cols = e_table_header_count (full_header);
-
- g_return_val_if_fail (e_table, NULL);
- g_return_val_if_fail (full_header, NULL);
- g_return_val_if_fail (xmlColumns, NULL);
-
- nh = e_table_header_new ();
-
- for (column = xmlColumns->childs; column; column = column->next) {
- gchar *content;
- int col;
-
- content = xmlNodeListGetString (column->doc, column->childs, 1);
- col = atoi (content);
- xmlFree (content);
-
- if (col >= max_cols)
- continue;
-
- e_table_header_add_column (nh, e_table_header_get_column (full_header, col), -1);
- }
-
- return nh;
-}
-
-static void
-et_grouping_xml_to_sort_info (ETable *table, xmlNode *grouping)
-{
- int i;
-
- g_return_if_fail (table!=NULL);
- g_return_if_fail (grouping!=NULL);
-
- table->sort_info = e_table_sort_info_new ();
-
- gtk_object_ref (GTK_OBJECT (table->sort_info));
- gtk_object_sink (GTK_OBJECT (table->sort_info));
-
- i = 0;
- for (grouping = grouping->childs; grouping && !strcmp (grouping->name, "group"); grouping = grouping->childs) {
- ETableSortColumn column;
- column.column = e_xml_get_integer_prop_by_name (grouping, "column");
- column.ascending = e_xml_get_integer_prop_by_name (grouping, "ascending");
- e_table_sort_info_grouping_set_nth(table->sort_info, i++, column);
- }
- i = 0;
- for (; grouping && !strcmp (grouping->name, "leaf"); grouping = grouping->childs) {
- ETableSortColumn column;
- column.column = e_xml_get_integer_prop_by_name (grouping, "column");
- column.ascending = e_xml_get_integer_prop_by_name (grouping, "ascending");
- e_table_sort_info_sorting_set_nth(table->sort_info, i++, column);
- }
-
- table->group_info_change_id =
- gtk_signal_connect (GTK_OBJECT (table->sort_info), "group_info_changed",
- GTK_SIGNAL_FUNC (sort_info_changed), table);
-}
-
-static ETable *
-et_real_construct (ETable *e_table, ETableHeader *full_header, ETableModel *etm,
- xmlDoc *xmlSpec)
-{
- xmlNode *xmlRoot;
- xmlNode *xmlColumns;
- xmlNode *xmlGrouping;
- int no_header;
- int row = 0;
-
- GtkWidget *scrolledwindow;
-
- xmlRoot = xmlDocGetRootElement (xmlSpec);
- xmlColumns = e_xml_get_child_by_name (xmlRoot, "columns-shown");
- xmlGrouping = e_xml_get_child_by_name (xmlRoot, "grouping");
-
- if ((xmlColumns == NULL) || (xmlGrouping == NULL))
- return NULL;
-
- no_header = e_xml_get_integer_prop_by_name(xmlRoot, "no-header");
-
- e_table->full_header = full_header;
- gtk_object_ref (GTK_OBJECT (full_header));
-
- e_table->model = etm;
- gtk_object_ref (GTK_OBJECT (etm));
-
- gtk_widget_push_visual (gdk_rgb_get_visual ());
- gtk_widget_push_colormap (gdk_rgb_get_cmap ());
-
- e_table->header = et_xml_to_header (e_table, full_header, xmlColumns);
- et_grouping_xml_to_sort_info (e_table, xmlGrouping);
-
- gtk_object_set(GTK_OBJECT(e_table->header),
- "sort_info", e_table->sort_info,
- NULL);
-
- if (!no_header) {
- e_table_setup_header (e_table);
- }
- e_table_setup_table (e_table, full_header, e_table->header, etm);
- e_table_fill_table (e_table, etm);
-
- scrolledwindow = gtk_scrolled_window_new (
- gtk_layout_get_hadjustment (GTK_LAYOUT (e_table->table_canvas)),
- gtk_layout_get_vadjustment (GTK_LAYOUT (e_table->table_canvas)));
-
- gtk_scrolled_window_set_policy (
- GTK_SCROLLED_WINDOW (scrolledwindow),
- GTK_POLICY_AUTOMATIC,
- GTK_POLICY_AUTOMATIC);
-
- gtk_container_add (
- GTK_CONTAINER (scrolledwindow),
- GTK_WIDGET (e_table->table_canvas));
- gtk_widget_show (scrolledwindow);
-
- if (!no_header) {
- /*
- * The header
- */
- gtk_table_attach (
- GTK_TABLE (e_table), GTK_WIDGET (e_table->header_canvas),
- 0, 1, 0, 1,
- GTK_FILL | GTK_EXPAND,
- GTK_FILL, 0, 0);
- row ++;
- }
- /*
- * The body
- */
- gtk_table_attach (
- GTK_TABLE (e_table), GTK_WIDGET (scrolledwindow),
- 0, 1, 0 + row, 1 + row,
- GTK_FILL | GTK_EXPAND,
- GTK_FILL | GTK_EXPAND, 0, 0);
-
- gtk_widget_pop_colormap ();
- gtk_widget_pop_visual ();
-
- return e_table;
-}
-
-ETable *
-e_table_construct (ETable *e_table, ETableHeader *full_header,
- ETableModel *etm, const char *spec)
-{
- xmlDoc *xmlSpec;
- char *copy;
- copy = g_strdup (spec);
-
- xmlSpec = xmlParseMemory (copy, strlen(copy));
- e_table = et_real_construct (e_table, full_header, etm, xmlSpec);
- xmlFreeDoc (xmlSpec);
- g_free (copy);
-
- return e_table;
-}
-
-ETable *
-e_table_construct_from_spec_file (ETable *e_table, ETableHeader *full_header, ETableModel *etm,
- const char *filename)
-{
- xmlDoc *xmlSpec;
-
- xmlSpec = xmlParseFile (filename);
- e_table = et_real_construct (e_table, full_header, etm, xmlSpec);
- xmlFreeDoc (xmlSpec);
-
- return e_table;
-}
-
-GtkWidget *
-e_table_new (ETableHeader *full_header, ETableModel *etm, const char *spec)
-{
- ETable *e_table;
-
- e_table = gtk_type_new (e_table_get_type ());
-
- e_table = e_table_construct (e_table, full_header, etm, spec);
-
- return GTK_WIDGET (e_table);
-}
-
-GtkWidget *
-e_table_new_from_spec_file (ETableHeader *full_header, ETableModel *etm, const char *filename)
-{
- ETable *e_table;
-
- e_table = gtk_type_new (e_table_get_type ());
-
- e_table = e_table_construct_from_spec_file (e_table, full_header, etm, filename);
-
- return (GtkWidget *) e_table;
-}
-
-static xmlNode *
-et_build_column_spec (ETable *e_table)
-{
- xmlNode *columns_shown;
- gint i;
- gint col_count;
-
- columns_shown = xmlNewNode (NULL, "columns-shown");
-
- col_count = e_table_header_count (e_table->header);
- for (i = 0; i < col_count; i++){
- gchar *text = g_strdup_printf ("%d", e_table_header_index(e_table->header, i));
- xmlNewChild (columns_shown, NULL, "column", text);
- g_free (text);
- }
-
- return columns_shown;
-}
-
-static xmlNode *
-et_build_grouping_spec (ETable *e_table)
-{
- xmlNode *node;
- xmlNode *grouping;
- int i;
- const int sort_count = e_table_sort_info_sorting_get_count (e_table->sort_info);
- const int group_count = e_table_sort_info_grouping_get_count (e_table->sort_info);
-
- grouping = xmlNewNode (NULL, "grouping");
- node = grouping;
-
- for (i = 0; i < group_count; i++) {
- ETableSortColumn column = e_table_sort_info_grouping_get_nth(e_table->sort_info, i);
- xmlNode *new_node = xmlNewChild(node, NULL, "group", NULL);
-
- e_xml_set_integer_prop_by_name (new_node, "column", column.column);
- e_xml_set_integer_prop_by_name (new_node, "ascending", column.ascending);
- node = new_node;
- }
-
- for (i = 0; i < sort_count; i++) {
- ETableSortColumn column = e_table_sort_info_sorting_get_nth(e_table->sort_info, i);
- xmlNode *new_node = xmlNewChild(node, NULL, "leaf", NULL);
-
- e_xml_set_integer_prop_by_name (new_node, "column", column.column);
- e_xml_set_integer_prop_by_name (new_node, "ascending", column.ascending);
- node = new_node;
- }
-
- return grouping;
-}
-
-static xmlDoc *
-et_build_tree (ETable *e_table)
-{
- xmlDoc *doc;
- xmlNode *root;
-
- doc = xmlNewDoc ("1.0");
- if (doc == NULL)
- return NULL;
-
- root = xmlNewDocNode (doc, NULL, "ETableSpecification", NULL);
- xmlDocSetRootElement (doc, root);
- xmlAddChild (root, et_build_column_spec (e_table));
- xmlAddChild (root, et_build_grouping_spec (e_table));
-
- return doc;
-}
-
-gchar *
-e_table_get_specification (ETable *e_table)
-{
- xmlDoc *doc;
- xmlChar *buffer;
- gint size;
-
- doc = et_build_tree (e_table);
- xmlDocDumpMemory (doc, &buffer, &size);
- xmlFreeDoc (doc);
-
- return buffer;
-}
-
-void
-e_table_save_specification (ETable *e_table, gchar *filename)
-{
- xmlDoc *doc = et_build_tree (e_table);
-
- xmlSaveFile (filename, doc);
- xmlFreeDoc (doc);
-}
-
-void
-e_table_select_row (ETable *e_table, int row)
-{
-
-}
-
-static void
-et_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- ETable *etable = E_TABLE (o);
-
- switch (arg_id){
- case ARG_TABLE_DRAW_GRID:
- GTK_VALUE_BOOL (*arg) = etable->draw_grid;
- break;
-
- case ARG_TABLE_DRAW_FOCUS:
- GTK_VALUE_BOOL (*arg) = etable->draw_focus;
- break;
- }
-}
-
-typedef struct {
- char *arg;
- gboolean setting;
-} bool_closure;
-
-static void
-leaf_bool_change (void *etgl, void *closure)
-{
- bool_closure *bc = closure;
-
- gtk_object_set (GTK_OBJECT (etgl), bc->arg, bc->setting, NULL);
-}
-
-static void
-et_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- ETable *etable = E_TABLE (o);
- bool_closure bc;
-
- switch (arg_id){
- case ARG_TABLE_DRAW_GRID:
- etable->draw_grid = GTK_VALUE_BOOL (*arg);
- bc.arg = "drawgrid";
- bc.setting = etable->draw_grid;
- e_table_group_apply_to_leafs (etable->group, leaf_bool_change, &bc);
- break;
-
- case ARG_TABLE_DRAW_FOCUS:
- etable->draw_focus = GTK_VALUE_BOOL (*arg);
- bc.arg = "drawfocus";
- bc.setting = etable->draw_focus;
- e_table_group_apply_to_leafs (etable->group, leaf_bool_change, &bc);
- break;
- }
-}
-
-static void
-e_table_class_init (GtkObjectClass *object_class)
-{
- ETableClass *klass = E_TABLE_CLASS(object_class);
- e_table_parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class->destroy = et_destroy;
- object_class->set_arg = et_set_arg;
- object_class->get_arg = et_get_arg;
-
- klass->row_selection = NULL;
-
- et_signals [ROW_SELECTION] =
- gtk_signal_new ("row_selection",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (ETableClass, row_selection),
- gtk_marshal_NONE__INT_INT,
- GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
-
- gtk_object_class_add_signals (object_class, et_signals, LAST_SIGNAL);
-
- gtk_object_add_arg_type ("ETable::drawgrid", GTK_TYPE_BOOL,
- GTK_ARG_READWRITE, ARG_TABLE_DRAW_GRID);
- gtk_object_add_arg_type ("ETable::drawfocus", GTK_TYPE_BOOL,
- GTK_ARG_READWRITE, ARG_TABLE_DRAW_FOCUS);
-
-
-}
-
-E_MAKE_TYPE(e_table, "ETable", ETable, e_table_class_init, e_table_init, PARENT_TYPE);
-