top-level.c

/********************************************************************\
 * top-level.c -- Gnome GUI main for GnuCash                        *
 * Copyright (C) 1997 Robin D. Clark                                *
 * Copyright (C) 1998-2000 Linas Vepstas                            *
 *                                                                  *
 * This program is free software; you can redistribute it and/or    *
 * modify it under the terms of the GNU General Public License as   *
 * published by the Free Software Foundation; either version 2 of   *
 * the License, or (at your option) any later version.              *
 *                                                                  *
 * This program is distributed in the hope that it will be useful,  *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of   *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *
 * GNU General Public License for more details.                     *
 *                                                                  *
 * You should have received a copy of the GNU General Public License*
 * along with this program; if not, contact:                        *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
 * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
 *                                                                  *
\********************************************************************/
 
#include <config.h>
 
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <stdlib.h>
 
#include "TransLog.h"
#include "business-options-gnome.h"
#include "business-urls.h"
#include "combocell.h"
#include "dialog-account.h"
#include "dialog-doclink.h"
#include "dialog-commodity.h"
#include "dialog-invoice.h"
#include "dialog-preferences.h"
#include "dialog-sx-editor.h"
#include "dialog-transfer.h"
#include "dialog-totd.h"
#include "assistant-hierarchy.h"
#include "file-utils.h"
#include "gnc-component-manager.h"
#include "gnc-engine.h"
#include "gnc-file.h"
#include "gnc-hooks.h"
#include "gncInvoice.h"
#include "gfec.h"
#include "gnc-main-window.h"
#include "gnc-menu-extensions.h"
#include "gnc-plugin-menu-additions.h" /* FIXME Remove this line*/
#include "gnc-plugin-account-tree.h" /* FIXME Remove this line*/
#include "gnc-plugin-basic-commands.h" /* FIXME Remove this line*/
#include "gnc-plugin-file-history.h" /* FIXME Remove this line*/
#include "gnc-plugin-register.h" /* FIXME Remove this line*/
#include "gnc-plugin-budget.h"
#include "gnc-plugin-business.h"
#include "gnc-plugin-page-register.h"
#include "gnc-plugin-manager.h" /* FIXME Remove this line*/
#include "gnc-html.h"
#include "gnc-gnome-utils.h"
#include "gnc-report.h"
#include "gnc-split-reg.h"
#include "gnc-state.h"
#include "gnc-ui.h"
#include "gnc-ui-util.h"
#include "gnucash-color.h"
#include "gnucash-sheet.h"
#include "gnucash-style.h"
#include "search-core-type.h"
#include "search-owner.h"
#include "top-level.h"
#include "window-report.h"
#include "gnc-window.h"
#include "gnc-gkeyfile-utils.h"
 
 
/* This static indicates the debugging module that this .o belongs to.  */
static QofLogModule log_module = GNC_MOD_GUI;
 
/* ============================================================== */
/* HTML Handler for reports. */
 
static gboolean
validate_type(const char *url_type, const char *location,
              const char *entity_type, GNCURLResult *result,
              GncGUID *guid, QofInstance **entity)
{
    QofCollection *col;
    QofBook     * book = gnc_get_current_book();
    if (!string_to_guid (location + strlen(url_type), guid))
    {
        result->error_message = g_strdup_printf (_("Bad URL: %s"), location);
        return FALSE;
    }
    col = qof_book_get_collection (book, entity_type);
    *entity = qof_collection_lookup_entity (col, guid);
    if (NULL == *entity)
    {
        result->error_message = g_strdup_printf (_("Entity Not Found: %s"),
                                location);
        return FALSE;
    }
 
    return TRUE;
}
 
 
static gboolean
gnc_html_register_url_cb (const char *location, const char *label,
                          gboolean new_window, GNCURLResult *result)
{
    GncPluginPage *page = NULL;
    GNCSplitReg * gsr   = NULL;
    Split       * split = NULL;
    Account     * account = NULL;
    Transaction * trans;
    GncInvoice  * invoice;
    GList       * node;
    GncGUID       guid;
    QofInstance * entity = NULL;
 
    g_return_val_if_fail (location != NULL, FALSE);
    g_return_val_if_fail (result != NULL, FALSE);
 
    result->load_to_stream = FALSE;
 
    /* href="gnc-register:account=My Bank Account" */
    if (strncmp("account=", location, 8) == 0)
    {
        account = gnc_account_lookup_by_full_name (gnc_get_current_root_account (),
                  location + 8);
    }
 
    /* href="gnc-register:guid=12345678901234567890123456789012" */
    else if (strncmp ("acct-guid=", location, strlen ("acct-guid=")) == 0)
    {
        if (!validate_type("acct-guid=", location, GNC_ID_ACCOUNT, result, &guid, &entity))
            return FALSE;
 
        account = GNC_ACCOUNT(entity);
    }
 
    else if (strncmp ("trans-guid=", location, strlen ("trans-guid=")) == 0)
    {
        if (!validate_type("trans-guid=", location, GNC_ID_TRANS, result, &guid, &entity))
            return FALSE;
 
        trans = (Transaction *) entity;
 
        for (node = xaccTransGetSplitList (trans); node; node = node->next)
        {
            split = node->data;
            account = xaccSplitGetAccount(split);
            if (account) break;
        }
 
        if (!account)
        {
            result->error_message =
                g_strdup_printf (_("Transaction with no Accounts: %s"), location);
            return FALSE;
        }
    }
 
    else if (strncmp ("trans-doclink-guid=", location,
                      strlen ("trans-doclink-guid=")) == 0)
    {
        if (!validate_type("trans-doclink-guid=", location, GNC_ID_TRANS,
                           result, &guid, &entity))
            return FALSE;
 
        trans = (Transaction *) entity;
        gnc_doclink_open_uri (gnc_ui_get_gtk_window (GTK_WIDGET (result->parent)),
                              xaccTransGetDocLink (trans));
        return TRUE;
    }
 
    else if (strncmp ("invoice-doclink-guid=", location,
                      strlen ("invoice-doclink-guid=")) == 0)
    {
        if (!validate_type("invoice-doclink-guid=", location, GNC_ID_INVOICE,
                           result, &guid, &entity))
            return FALSE;
 
        invoice = (GncInvoice *) entity;
        gnc_doclink_open_uri (gnc_ui_get_gtk_window (GTK_WIDGET (result->parent)),
                              gncInvoiceGetDocLink (invoice));
        return TRUE;
    }
 
    else if (strncmp ("split-guid=", location, strlen ("split-guid=")) == 0)
    {
        if (!validate_type("split-guid=", location, GNC_ID_SPLIT, result, &guid, &entity))
            return FALSE;
 
        split = (Split *) entity;
        account = xaccSplitGetAccount(split);
    }
 
    else
    {
        result->error_message =
            g_strdup_printf (_("Unsupported entity type: %s"), location);
        return FALSE;
    }
 
    page = gnc_plugin_page_register_new (account, FALSE);
    gnc_main_window_open_page (GNC_MAIN_WINDOW (result->parent), page);
    if (split)
    {
        gsr = gnc_plugin_page_register_get_gsr (page);
 
        /* Test for visibility of split */ 
        if (gnc_split_reg_clear_filter_for_split (gsr, split))
            gnc_plugin_page_register_clear_current_filter (page);
 
        gnc_split_reg_jump_to_split (gsr, split);
    }
    return TRUE;
}
 
/* ============================================================== */
 
static gboolean
gnc_html_price_url_cb (const char *location, const char *label,
                       gboolean new_window, GNCURLResult *result)
{
    GncGUID       guid;
    QofInstance * entity = NULL;
 
    g_return_val_if_fail (location != NULL, FALSE);
    g_return_val_if_fail (result != NULL, FALSE);
 
    result->load_to_stream = FALSE;
 
    /* href="gnc-register:guid=12345678901234567890123456789012" */
    if (strncmp ("price-guid=", location, strlen ("price-guid=")) == 0)
    {
        if (!validate_type("price-guid=", location, GNC_ID_PRICE, result, &guid, &entity))
            return FALSE;
 
        if (!gnc_price_edit_by_guid (GTK_WIDGET (result->parent), &guid))
        {
            result->error_message = g_strdup_printf (_("No such price: %s"),
                                    location);
            return FALSE;
        }
    }
    else
    {
        result->error_message = g_strdup_printf (_("Badly formed URL %s"),
                                location);
        return FALSE;
    }
 
    return TRUE;
}
 
static void
gnc_restore_all_state (gpointer session, gpointer unused)
{
    GKeyFile *keyfile = NULL;
    gchar *file_guid = NULL;
    GError *error = NULL;
 
    keyfile = gnc_state_load (session);
 
#ifdef DEBUG
    /*  Debugging: dump a copy to the trace log */
    {
        gchar *file_data;
        gsize file_length;
        file_data = g_key_file_to_data(keyfile, &file_length, NULL);
        DEBUG("=== File Data Read===\n%s\n=== File End ===\n", file_data);
        g_free(file_data);
    }
#endif
 
    /* If no state file was found, keyfile will be empty
     * In that case, let's load the default state */
    if (!g_key_file_has_group (keyfile, STATE_FILE_TOP))
    {
        gnc_main_window_restore_default_state(NULL);
        LEAVE("no state file");
        goto cleanup;
    }
 
    /* report any other keyfile read error as a warning
     * but still load default state */
    file_guid = g_key_file_get_string(keyfile, STATE_FILE_TOP,
                                      STATE_FILE_BOOK_GUID, &error);
    if (error)
    {
        gnc_main_window_restore_default_state(NULL);
        g_warning("error reading group %s key %s: %s",
                  STATE_FILE_TOP, STATE_FILE_BOOK_GUID, error->message);
        LEAVE("no guid in state file");
        goto cleanup;
    }
 
    gnc_main_window_restore_all_windows(keyfile);
 
    /* Clean up */
    LEAVE("ok");
cleanup:
    if (error)
        g_error_free(error);
    if (file_guid)
        g_free(file_guid);
 
    gnc_totd_dialog_reparent ();
}
 
 
static void
gnc_save_all_state (gpointer session, gpointer unused)
{
    QofBook *book;
    gchar guid_string[GUID_ENCODING_LENGTH+1];
    const GncGUID *guid;
    GKeyFile *keyfile = NULL;
 
    keyfile = gnc_state_get_current ();
    if (keyfile)
    {
        /* Remove existing Window and Page groups from the keyfile
         * They will be regenerated.
         */
        gsize num_groups, curr;
        gchar **groups = g_key_file_get_groups (keyfile, &num_groups);
        for (curr=0; curr < num_groups; curr++)
        {
            if (g_str_has_prefix (groups[curr], "Window ") ||
                    g_str_has_prefix (groups[curr], "Page "))
            {
                DEBUG ("Removing state group %s", groups[curr]);
                g_key_file_remove_group (keyfile, groups[curr], NULL);
            }
        }
        g_strfreev (groups);
    }
 
    /* Store the book's GncGUID in the top level group */
    book = qof_session_get_book(session);
    if (!book)
    {
        PERR("Session has no book!");
        return;
    }
    guid = qof_entity_get_guid(QOF_INSTANCE(book));
    guid_to_string_buff(guid, guid_string);
    g_key_file_set_string(keyfile, STATE_FILE_TOP, STATE_FILE_BOOK_GUID,
                          guid_string);
 
    gnc_main_window_save_all_windows(keyfile);
 
#ifdef DEBUG
    /*  Debugging: dump a copy to the trace log */
    {
        gchar *file_data;
        gsize file_length;
        file_data = g_key_file_to_data(keyfile, &file_length, NULL);
        DEBUG("=== File Data Written===\n%s\n=== File End ===\n", file_data);
        g_free(file_data);
    }
#endif
    LEAVE("");
}
 
void
gnc_main_gui_init (void)
{
    ENTER(" ");
 
    if (!gnucash_style_init())
        gnc_shutdown(1);
    gnucash_color_init();
 
    gnc_html_register_url_handler (URL_TYPE_REGISTER,
                                   gnc_html_register_url_cb);
 
    gnc_html_register_url_handler (URL_TYPE_PRICE,
                                   gnc_html_price_url_cb);
 
    /* Register the Owner search type */
    gnc_search_core_register_type (GNC_OWNER_MODULE_NAME,
                                    (GNCSearchCoreNew) gnc_search_owner_new);
    gnc_business_urls_initialize ();
    gnc_business_options_gnome_initialize ();
 
    /* FIXME Remove this test code */
    gnc_plugin_manager_add_plugin (
        gnc_plugin_manager_get (), gnc_plugin_account_tree_new ());
    gnc_plugin_manager_add_plugin (
        gnc_plugin_manager_get (), gnc_plugin_basic_commands_new ());
    gnc_plugin_manager_add_plugin (
        gnc_plugin_manager_get (), gnc_plugin_file_history_new ());
    gnc_plugin_manager_add_plugin (
        gnc_plugin_manager_get (), gnc_plugin_menu_additions_new ());
    gnc_plugin_manager_add_plugin (
        gnc_plugin_manager_get (), gnc_plugin_register_new ());
    gnc_plugin_manager_add_plugin (
        gnc_plugin_manager_get (), gnc_plugin_business_new ());
    /* I'm not sure why the FIXME note says to remove this.  Maybe
       each module should be adding its own plugin to the manager?
       Anyway... Oh, maybe... nah */
    gnc_plugin_manager_add_plugin (gnc_plugin_manager_get (),
                                   gnc_plugin_budget_new ());
    gnc_ui_hierarchy_assistant_initialize();
 
    /* Run the ui startup hooks. */
    gnc_hook_run(HOOK_UI_STARTUP, NULL);
 
    gnc_hook_add_dangler(HOOK_BOOK_OPENED,
                         gnc_restore_all_state, NULL, NULL);
    gnc_hook_add_dangler(HOOK_BOOK_CLOSED,
                         gnc_save_all_state, NULL, NULL);
    gnc_hook_add_dangler(HOOK_BOOK_CLOSED,
                         (GFunc)gnc_reports_flush_global, NULL, NULL);
    gnc_hook_add_dangler(HOOK_BOOK_OPENED,
                         (GFunc)gnc_invoice_remind_bills_due_cb, NULL, NULL);
    gnc_hook_add_dangler(HOOK_BOOK_OPENED,
                         (GFunc)gnc_invoice_remind_invoices_due_cb, NULL, NULL);
 
    gnc_ui_sx_initialize();
 
    /* Add to preferences under Business */
    /* The parameters are; glade file, items to add from glade file - last being the dialog, preference tab name */
    gnc_preferences_add_page("business-prefs.glade", "liststore_printinvoice,days_in_adj,cust_days_in_adj,business_prefs",
                            _("Business"));
 
    LEAVE(" ");
    return;
}
 
/****************** END OF FILE **********************/