path: root/widgets/table/e-table-config.c

/* -*- 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@gnu.org)
 *
 * Copyright 1999, Helix Code, Inc
 */
#include <config.h>
#include <gnome.h>
#include <glade/glade.h>
#include <gnome-xml/xmlmemory.h>
#include "gal/util/e-util.h"
#include "gal/util/e-xml-utils.h"
#include "gal/widgets/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-config.h"

typedef struct {
    GladeXML *gui;
    char     *old_spec;
} ConfigData;

static void
load_data (GladeXML *xml, char *label_widget, const char *content)
{
    GtkLabel *label = GTK_LABEL (glade_xml_get_widget (xml, label_widget));

    gtk_label_set_text (label, content);
}

static char *
get_fields (ETable *etable, xmlNode *xmlRoot)
{
    xmlNode *xmlColumns;
    xmlNode *column;
    GString *res;
    char *s;
    
    res = g_string_new ("");
    xmlColumns = e_xml_get_child_by_name (xmlRoot, "columns-shown");

    for (column = xmlColumns->childs; column; column = column->next){
        ETableCol *ecol;
        char *content;
        int col;

        content = xmlNodeListGetString (column->doc, column->childs, 1);
        col = atoi (content);
        xmlFree (content);

        ecol = e_table_header_get_column (etable->header, col);

        g_string_append (res, ecol->text);
        if (column->next)
            g_string_append (res, ", ");
    }
    s = res->str;
    g_string_free (res, FALSE);

    return s;
}

static char *
get_grouping (ETable *etable, xmlNode *xmlRoot)
{
    xmlNode *xmlGrouping;
    GString *res;
    char *s;
    
    res = g_string_new ("");
    xmlGrouping = e_xml_get_child_by_name (xmlRoot, "grouping");

    s = res->str;
    g_string_free (res, FALSE);

    return s;
}

static char *
get_sort (ETable *etable)
{
    return g_strdup ("None");
}

static char *
get_filter (ETable *etable)
{
    return g_strdup ("None");
}

/*
 * Loads a user-readable definition of the various e-table parameters
 * into the dialog for configuring it
 */
static void
load_label_data (GladeXML *gui, ETable *etable)
{
    /* FIXME: Set this to the right value. */
    xmlNode *xmlRoot = NULL;
    char *s;
    
/*  xmlRoot = xmlDocGetRootElement (etable->specification); */

    s = get_fields (etable, xmlRoot);
    load_data (gui, "label1", s);
    g_free (s);

    s = get_grouping (etable, xmlRoot);
    load_data (gui, "label2", s);
    g_free (s);

    s = get_sort (etable);
    load_data (gui, "label3", s);
    g_free (s);

    s = get_filter (etable);
    load_data (gui, "label4", s);
    g_free (s);
}

static void
cb_button_fields (GtkWidget *widget, ETable *etable)
{
}

static void
cb_button_grouping (GtkWidget *widget, ETable *etable)
{
}

static void
cb_button_sort (GtkWidget *widget, ETable *etable)
{
}

static void
cb_button_filter (GtkWidget *widget, ETable *etable)
{
}

GnomeDialog *
e_table_gui_config (ETable *etable)
{
    GladeXML *gui;
    GnomeDialog *dialog;
    ConfigData *config_data;

    g_return_val_if_fail(etable != NULL, NULL);
    g_return_val_if_fail(E_IS_TABLE(etable), NULL);

    glade_gnome_init ();
    gui = glade_xml_new (ETABLE_GLADEDIR "/e-table-config.glade", NULL);
    if (!gui)
        return NULL;

    dialog = GNOME_DIALOG (glade_xml_get_widget (gui, "e-table-config"));

    gtk_signal_connect (
        GTK_OBJECT (glade_xml_get_widget (gui, "button-fields")),
        "clicked", GTK_SIGNAL_FUNC (cb_button_fields), etable);
    gtk_signal_connect (
        GTK_OBJECT (glade_xml_get_widget (gui, "button-grouping")),
        "clicked", GTK_SIGNAL_FUNC (cb_button_grouping), etable);
    gtk_signal_connect (
        GTK_OBJECT (glade_xml_get_widget (gui, "button-sort")),
        "clicked", GTK_SIGNAL_FUNC (cb_button_sort), etable);
    gtk_signal_connect (
        GTK_OBJECT (glade_xml_get_widget (gui, "button-filter")),
        "clicked", GTK_SIGNAL_FUNC (cb_button_filter), etable);

    load_label_data (gui, etable);

    config_data = g_new (ConfigData, 1);
    config_data->gui = gui;
    config_data->old_spec = e_table_get_specification (etable);
    
    gtk_object_set_data (
        GTK_OBJECT (dialog), "config-data",
        config_data);
    
    return dialog;
}

static void
e_table_gui_destroy_config_data (GtkWidget *widget)
{
    ConfigData *cd = gtk_object_get_data (GTK_OBJECT (widget), "config-data");

    g_free (cd->old_spec);
    gtk_object_destroy (GTK_OBJECT (cd->gui));
    g_free (cd);
}

void
e_table_gui_config_accept (GtkWidget *widget, ETable *etable)
{
    g_return_if_fail(etable != NULL);
    g_return_if_fail(E_IS_TABLE(etable));
    g_return_if_fail(widget != NULL);
    g_return_if_fail(GTK_IS_WIDGET(widget));

    e_table_gui_destroy_config_data (widget);
}

void
e_table_gui_config_cancel (GtkWidget *widget, ETable *etable)
{
    g_return_if_fail(etable != NULL);
    g_return_if_fail(E_IS_TABLE(etable));
    g_return_if_fail(widget != NULL);
    g_return_if_fail(GTK_IS_WIDGET(widget));

    e_table_gui_destroy_config_data (widget);
}

void
e_table_do_gui_config (GtkWidget *parent, ETable *etable)
{
    GnomeDialog *dialog;
    int r;
    
    g_return_if_fail(etable != NULL);
    g_return_if_fail(E_IS_TABLE(etable));
    g_return_if_fail(parent == NULL || GTK_IS_WINDOW(parent));

    dialog = GNOME_DIALOG (e_table_gui_config (etable));
    if (!dialog)
        return;

    if (parent)
        gnome_dialog_set_parent (dialog, GTK_WINDOW (parent));
    
    r = gnome_dialog_run (GNOME_DIALOG (dialog));

    if (r == -1 || r == 1)
        e_table_gui_config_cancel (GTK_WIDGET (dialog), etable);
    else
        e_table_gui_config_accept (GTK_WIDGET (dialog), etable);

    if (r != -1)
        gtk_object_destroy (GTK_OBJECT (dialog));
}