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-rw-r--r--app/widgets/gimphelp.c897
1 files changed, 897 insertions, 0 deletions
diff --git a/app/widgets/gimphelp.c b/app/widgets/gimphelp.c
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+++ b/app/widgets/gimphelp.c
@@ -0,0 +1,897 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimphelp.c
+ * Copyright (C) 1999-2004 Michael Natterer <mitch@gimp.org>
+ * Henrik Brix Andersen <brix@gimp.org>
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpparamspecs.h"
+#include "core/gimpprogress.h"
+#include "core/gimp-utils.h"
+
+#include "pdb/gimppdb.h"
+#include "pdb/gimpprocedure.h"
+
+#include "plug-in/gimpplugin.h"
+#include "plug-in/gimppluginmanager-help-domain.h"
+#include "plug-in/gimptemporaryprocedure.h"
+
+#include "gimphelp.h"
+#include "gimphelp-ids.h"
+#include "gimplanguagecombobox.h"
+#include "gimplanguagestore-parser.h"
+#include "gimpmessagebox.h"
+#include "gimpmessagedialog.h"
+#include "gimpmessagedialog.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-log.h"
+#include "gimp-intl.h"
+
+
+typedef struct _GimpIdleHelp GimpIdleHelp;
+
+struct _GimpIdleHelp
+{
+ Gimp *gimp;
+ GimpProgress *progress;
+ gchar *help_domain;
+ gchar *help_locales;
+ gchar *help_id;
+
+ GtkDialog *query_dialog;
+};
+
+
+/* local function prototypes */
+
+static gboolean gimp_idle_help (GimpIdleHelp *idle_help);
+static void gimp_idle_help_free (GimpIdleHelp *idle_help);
+
+static gboolean gimp_help_browser (Gimp *gimp,
+ GimpProgress *progress);
+static void gimp_help_browser_error (Gimp *gimp,
+ GimpProgress *progress,
+ const gchar *title,
+ const gchar *primary,
+ const gchar *text);
+
+static void gimp_help_call (Gimp *gimp,
+ GimpProgress *progress,
+ const gchar *procedure_name,
+ const gchar *help_domain,
+ const gchar *help_locales,
+ const gchar *help_id);
+
+static gint gimp_help_get_help_domains (Gimp *gimp,
+ gchar ***domain_names,
+ gchar ***domain_uris);
+static gchar * gimp_help_get_default_domain_uri (Gimp *gimp);
+static gchar * gimp_help_get_locales (Gimp *gimp);
+
+static GFile * gimp_help_get_user_manual_basedir (void);
+
+static void gimp_help_query_alt_user_manual (GimpIdleHelp *idle_help);
+
+static void gimp_help_language_combo_changed (GtkComboBox *combo,
+ GimpIdleHelp *idle_help);
+
+/* public functions */
+
+void
+gimp_help_show (Gimp *gimp,
+ GimpProgress *progress,
+ const gchar *help_domain,
+ const gchar *help_id)
+{
+ GimpGuiConfig *config;
+
+ g_return_if_fail (GIMP_IS_GIMP (gimp));
+ g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
+
+ config = GIMP_GUI_CONFIG (gimp->config);
+
+ if (config->use_help)
+ {
+ GimpIdleHelp *idle_help = g_slice_new0 (GimpIdleHelp);
+
+ idle_help->gimp = gimp;
+ idle_help->progress = progress;
+
+ if (help_domain && strlen (help_domain))
+ idle_help->help_domain = g_strdup (help_domain);
+
+ idle_help->help_locales = gimp_help_get_locales (gimp);
+
+ if (help_id && strlen (help_id))
+ idle_help->help_id = g_strdup (help_id);
+
+ GIMP_LOG (HELP, "request for help-id '%s' from help-domain '%s'",
+ help_id ? help_id : "(null)",
+ help_domain ? help_domain : "(null)");
+
+ g_idle_add ((GSourceFunc) gimp_idle_help, idle_help);
+ }
+}
+
+gboolean
+gimp_help_browser_is_installed (Gimp *gimp)
+{
+ g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
+
+ if (gimp_pdb_lookup_procedure (gimp->pdb, "extension-gimp-help-browser"))
+ return TRUE;
+
+ return FALSE;
+}
+
+gboolean
+gimp_help_user_manual_is_installed (Gimp *gimp)
+{
+ GFile *basedir;
+ gboolean found = FALSE;
+
+ g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
+
+ /* if GIMP2_HELP_URI is set, assume that the manual can be found there */
+ if (g_getenv ("GIMP2_HELP_URI"))
+ return TRUE;
+
+ basedir = gimp_help_get_user_manual_basedir ();
+
+ if (g_file_query_file_type (basedir, G_FILE_QUERY_INFO_NONE, NULL) ==
+ G_FILE_TYPE_DIRECTORY)
+ {
+ gchar *locales = gimp_help_get_locales (gimp);
+ const gchar *s = locales;
+ const gchar *p;
+
+ for (p = strchr (s, ':'); p && !found; p = strchr (s, ':'))
+ {
+ gchar *locale = g_strndup (s, p - s);
+ GFile *file1 = g_file_get_child (basedir, locale);
+ GFile *file2 = g_file_get_child (file1, "gimp-help.xml");
+
+ found = (g_file_query_file_type (file2, G_FILE_QUERY_INFO_NONE,
+ NULL) == G_FILE_TYPE_REGULAR);
+
+ g_object_unref (file1);
+ g_object_unref (file2);
+ g_free (locale);
+
+ s = p + 1;
+ }
+
+ g_free (locales);
+
+ if (! found)
+ {
+ GFile *file1 = g_file_get_child (basedir, "en");
+ GFile *file2 = g_file_get_child (file1, "gimp-help.xml");
+
+ found = (g_file_query_file_type (file2, G_FILE_QUERY_INFO_NONE,
+ NULL) == G_FILE_TYPE_REGULAR);
+
+ g_object_unref (file1);
+ g_object_unref (file2);
+ }
+ }
+
+ g_object_unref (basedir);
+
+ return found;
+}
+
+void
+gimp_help_user_manual_changed (Gimp *gimp)
+{
+ GimpProcedure *procedure;
+
+ g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+ /* Check if a help parser is running */
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb, "extension-gimp-help-temp");
+
+ if (GIMP_IS_TEMPORARY_PROCEDURE (procedure))
+ {
+ gimp_plug_in_close (GIMP_TEMPORARY_PROCEDURE (procedure)->plug_in, TRUE);
+ }
+}
+
+GList *
+gimp_help_get_installed_languages (void)
+{
+ GList *manuals = NULL;
+ GFile *basedir;
+
+ /* if GIMP2_HELP_URI is set, assume that the manual can be found there */
+ if (g_getenv ("GIMP2_HELP_URI"))
+ basedir = g_file_new_for_uri (g_getenv ("GIMP2_HELP_URI"));
+ else
+ basedir = gimp_help_get_user_manual_basedir ();
+
+ if (g_file_query_file_type (basedir, G_FILE_QUERY_INFO_NONE, NULL) ==
+ G_FILE_TYPE_DIRECTORY)
+ {
+ GFileEnumerator *enumerator;
+
+ enumerator = g_file_enumerate_children (basedir,
+ G_FILE_ATTRIBUTE_STANDARD_NAME ","
+ G_FILE_ATTRIBUTE_STANDARD_TYPE,
+ G_FILE_QUERY_INFO_NONE,
+ NULL, NULL);
+
+ if (enumerator)
+ {
+ GFileInfo *info;
+
+ while ((info = g_file_enumerator_next_file (enumerator,
+ NULL, NULL)))
+ {
+ if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
+ {
+ GFile *locale_dir;
+ GFile *file;
+
+ locale_dir = g_file_enumerator_get_child (enumerator, info);
+ file = g_file_get_child (locale_dir, "gimp-help.xml");
+ if (g_file_query_file_type (file, G_FILE_QUERY_INFO_NONE,
+ NULL) == G_FILE_TYPE_REGULAR)
+ {
+ manuals = g_list_prepend (manuals,
+ g_strdup (g_file_info_get_name (info)));
+ }
+ g_object_unref (locale_dir);
+ g_object_unref (file);
+ }
+ g_object_unref (info);
+ }
+ g_object_unref (enumerator);
+ }
+ }
+ g_object_unref (basedir);
+
+ return manuals;
+}
+
+/* private functions */
+
+static gboolean
+gimp_idle_help (GimpIdleHelp *idle_help)
+{
+ GimpGuiConfig *config = GIMP_GUI_CONFIG (idle_help->gimp->config);
+ const gchar *procedure_name = NULL;
+
+ if (! idle_help->help_domain &&
+ ! config->user_manual_online &&
+ ! gimp_help_user_manual_is_installed (idle_help->gimp))
+ {
+ /* The user manual is not installed locally, propose alternative
+ * manuals (other installed languages or online version).
+ */
+ gimp_help_query_alt_user_manual (idle_help);
+
+ return FALSE;
+ }
+
+ if (config->help_browser == GIMP_HELP_BROWSER_GIMP)
+ {
+ if (gimp_help_browser (idle_help->gimp, idle_help->progress))
+ procedure_name = "extension-gimp-help-browser-temp";
+ }
+
+ if (config->help_browser == GIMP_HELP_BROWSER_WEB_BROWSER)
+ {
+ /* FIXME: should check for procedure availability */
+ procedure_name = "plug-in-web-browser";
+ }
+
+ if (procedure_name)
+ gimp_help_call (idle_help->gimp,
+ idle_help->progress,
+ procedure_name,
+ idle_help->help_domain,
+ idle_help->help_locales,
+ idle_help->help_id);
+
+ gimp_idle_help_free (idle_help);
+
+ return FALSE;
+}
+
+static void
+gimp_idle_help_free (GimpIdleHelp *idle_help)
+{
+ g_free (idle_help->help_domain);
+ g_free (idle_help->help_locales);
+ g_free (idle_help->help_id);
+
+ g_slice_free (GimpIdleHelp, idle_help);
+}
+
+static gboolean
+gimp_help_browser (Gimp *gimp,
+ GimpProgress *progress)
+{
+ static gboolean busy = FALSE;
+ GimpProcedure *procedure;
+
+ if (busy)
+ return TRUE;
+
+ busy = TRUE;
+
+ /* Check if a help browser is already running */
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb,
+ "extension-gimp-help-browser-temp");
+
+ if (! procedure)
+ {
+ GimpValueArray *args = NULL;
+ gint n_domains = 0;
+ gchar **help_domains = NULL;
+ gchar **help_uris = NULL;
+ GError *error = NULL;
+
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb,
+ "extension-gimp-help-browser");
+
+ if (! procedure)
+ {
+ gimp_help_browser_error (gimp, progress,
+ _("Help browser is missing"),
+ _("The GIMP help browser is not available."),
+ _("The GIMP help browser plug-in appears "
+ "to be missing from your installation. "
+ "You may instead use the web browser "
+ "for reading the help pages."));
+ busy = FALSE;
+
+ return FALSE;
+ }
+
+ n_domains = gimp_help_get_help_domains (gimp, &help_domains, &help_uris);
+
+ args = gimp_procedure_get_arguments (procedure);
+ gimp_value_array_truncate (args, 5);
+
+ g_value_set_int (gimp_value_array_index (args, 0),
+ GIMP_RUN_INTERACTIVE);
+ g_value_set_int (gimp_value_array_index (args, 1),
+ n_domains);
+ gimp_value_take_stringarray (gimp_value_array_index (args, 2),
+ help_domains, n_domains);
+ g_value_set_int (gimp_value_array_index (args, 3),
+ n_domains);
+ gimp_value_take_stringarray (gimp_value_array_index (args, 4),
+ help_uris, n_domains);
+
+ gimp_procedure_execute_async (procedure, gimp,
+ gimp_get_user_context (gimp),
+ NULL, args, NULL, &error);
+
+ gimp_value_array_unref (args);
+
+ if (error)
+ {
+ gimp_message_literal (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR,
+ error->message);
+ g_error_free (error);
+ }
+ }
+
+ /* Check if the help browser started properly */
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb,
+ "extension-gimp-help-browser-temp");
+
+ if (! procedure)
+ {
+ gimp_help_browser_error (gimp, progress,
+ _("Help browser doesn't start"),
+ _("Could not start the GIMP help browser "
+ "plug-in."),
+ _("You may instead use the web browser "
+ "for reading the help pages."));
+ busy = FALSE;
+
+ return FALSE;
+ }
+
+ busy = FALSE;
+
+ return TRUE;
+}
+
+static void
+gimp_help_browser_error (Gimp *gimp,
+ GimpProgress *progress,
+ const gchar *title,
+ const gchar *primary,
+ const gchar *text)
+{
+ GtkWidget *dialog;
+
+ dialog = gimp_message_dialog_new (title, GIMP_ICON_HELP_USER_MANUAL,
+ NULL, 0,
+ NULL, NULL,
+
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ _("Use _Web Browser"), GTK_RESPONSE_OK,
+
+ NULL);
+
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ GTK_RESPONSE_OK,
+ GTK_RESPONSE_CANCEL,
+ -1);
+
+ if (progress)
+ {
+ guint32 window_id = gimp_progress_get_window_id (progress);
+
+ if (window_id)
+ gimp_window_set_transient_for (GTK_WINDOW (dialog), window_id);
+ }
+
+ gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
+ "%s", primary);
+ gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box, "%s", text);
+
+ if (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK)
+ {
+ g_object_set (gimp->config,
+ "help-browser", GIMP_HELP_BROWSER_WEB_BROWSER,
+ NULL);
+ }
+
+ gtk_widget_destroy (dialog);
+}
+
+static void
+gimp_help_call (Gimp *gimp,
+ GimpProgress *progress,
+ const gchar *procedure_name,
+ const gchar *help_domain,
+ const gchar *help_locales,
+ const gchar *help_id)
+{
+ GimpProcedure *procedure;
+
+ /* Special case the help browser */
+ if (! strcmp (procedure_name, "extension-gimp-help-browser-temp"))
+ {
+ GimpValueArray *return_vals;
+ GError *error = NULL;
+
+ GIMP_LOG (HELP, "Calling help via %s: %s %s %s",
+ procedure_name,
+ help_domain ? help_domain : "(null)",
+ help_locales ? help_locales : "(null)",
+ help_id ? help_id : "(null)");
+
+ return_vals =
+ gimp_pdb_execute_procedure_by_name (gimp->pdb,
+ gimp_get_user_context (gimp),
+ progress, &error,
+ procedure_name,
+ G_TYPE_STRING, help_domain,
+ G_TYPE_STRING, help_locales,
+ G_TYPE_STRING, help_id,
+ G_TYPE_NONE);
+
+ gimp_value_array_unref (return_vals);
+
+ if (error)
+ {
+ gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+ g_error_free (error);
+ }
+
+ return;
+ }
+
+ /* Check if a help parser is already running */
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb, "extension-gimp-help-temp");
+
+ if (! procedure)
+ {
+ GimpValueArray *args = NULL;
+ gint n_domains = 0;
+ gchar **help_domains = NULL;
+ gchar **help_uris = NULL;
+ GError *error = NULL;
+
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb, "extension-gimp-help");
+
+ if (! procedure)
+ /* FIXME: error msg */
+ return;
+
+ n_domains = gimp_help_get_help_domains (gimp, &help_domains, &help_uris);
+
+ args = gimp_procedure_get_arguments (procedure);
+ gimp_value_array_truncate (args, 4);
+
+ g_value_set_int (gimp_value_array_index (args, 0),
+ n_domains);
+ gimp_value_take_stringarray (gimp_value_array_index (args, 1),
+ help_domains, n_domains);
+ g_value_set_int (gimp_value_array_index (args, 2),
+ n_domains);
+ gimp_value_take_stringarray (gimp_value_array_index (args, 3),
+ help_uris, n_domains);
+
+ gimp_procedure_execute_async (procedure, gimp,
+ gimp_get_user_context (gimp), progress,
+ args, NULL, &error);
+
+ gimp_value_array_unref (args);
+
+ if (error)
+ {
+ gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+ g_error_free (error);
+ }
+ }
+
+ /* Check if the help parser started properly */
+ procedure = gimp_pdb_lookup_procedure (gimp->pdb, "extension-gimp-help-temp");
+
+ if (procedure)
+ {
+ GimpValueArray *return_vals;
+ GError *error = NULL;
+
+ GIMP_LOG (HELP, "Calling help via %s: %s %s %s",
+ procedure_name,
+ help_domain ? help_domain : "(null)",
+ help_locales ? help_locales : "(null)",
+ help_id ? help_id : "(null)");
+
+ return_vals =
+ gimp_pdb_execute_procedure_by_name (gimp->pdb,
+ gimp_get_user_context (gimp),
+ progress, &error,
+ "extension-gimp-help-temp",
+ G_TYPE_STRING, procedure_name,
+ G_TYPE_STRING, help_domain,
+ G_TYPE_STRING, help_locales,
+ G_TYPE_STRING, help_id,
+ G_TYPE_NONE);
+
+ gimp_value_array_unref (return_vals);
+
+ if (error)
+ {
+ gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+ g_error_free (error);
+ }
+ }
+}
+
+static gint
+gimp_help_get_help_domains (Gimp *gimp,
+ gchar ***domain_names,
+ gchar ***domain_uris)
+{
+ gchar **plug_in_domains = NULL;
+ gchar **plug_in_uris = NULL;
+ gint i, n_domains;
+
+ n_domains = gimp_plug_in_manager_get_help_domains (gimp->plug_in_manager,
+ &plug_in_domains,
+ &plug_in_uris);
+
+ *domain_names = g_new0 (gchar *, n_domains + 1);
+ *domain_uris = g_new0 (gchar *, n_domains + 1);
+
+ (*domain_names)[0] = g_strdup ("https://www.gimp.org/help");
+ (*domain_uris)[0] = gimp_help_get_default_domain_uri (gimp);
+
+ for (i = 0; i < n_domains; i++)
+ {
+ (*domain_names)[i + 1] = plug_in_domains[i];
+ (*domain_uris)[i + 1] = plug_in_uris[i];
+ }
+
+ g_free (plug_in_domains);
+ g_free (plug_in_uris);
+
+ return n_domains + 1;
+}
+
+static gchar *
+gimp_help_get_default_domain_uri (Gimp *gimp)
+{
+ GimpGuiConfig *config = GIMP_GUI_CONFIG (gimp->config);
+ GFile *dir;
+ gchar *uri;
+
+ if (g_getenv ("GIMP2_HELP_URI"))
+ return g_strdup (g_getenv ("GIMP2_HELP_URI"));
+
+ if (config->user_manual_online)
+ return g_strdup (config->user_manual_online_uri);
+
+ dir = gimp_help_get_user_manual_basedir ();
+ uri = g_file_get_uri (dir);
+ g_object_unref (dir);
+
+ return uri;
+}
+
+static gchar *
+gimp_help_get_locales (Gimp *gimp)
+{
+ GimpGuiConfig *config = GIMP_GUI_CONFIG (gimp->config);
+ gchar **names;
+ gchar *locales = NULL;
+ GList *locales_list = NULL;
+ GList *iter;
+ gint i;
+
+ if (config->help_locales && strlen (config->help_locales))
+ return g_strdup (config->help_locales);
+
+ /* Process locales. */
+ names = (gchar **) g_get_language_names ();
+ for (i = 0; names[i]; i++)
+ {
+ gchar *locale = g_strdup (names[i]);
+ gchar *c;
+
+ /* We don't care about encoding in context of our help system. */
+ c = strchr (locale, '.');
+ if (c)
+ *c = '\0';
+
+ /* We don't care about variants either. */
+ c = strchr (locale, '@');
+ if (c)
+ *c = '\0';
+
+ /* Apparently some systems (i.e. Windows) would return a value as
+ * IETF language tag, which is a different format from POSIX
+ * locale; especially it would separate the lang and the region
+ * with an hyphen instead of an underscore.
+ * Actually the difference is much deeper, and IETF language tags
+ * can have extended language subtags, a script subtag, variants,
+ * moreover using different codes.
+ * We'd actually need to look into this in details (TODO).
+ * this dirty hack should do for easy translation at least (like
+ * "en-GB" -> "en_GB).
+ * Cf. bug 777754.
+ */
+ c = strchr (locale, '-');
+ if (c)
+ *c = '_';
+
+ if (locale && *locale &&
+ ! g_list_find_custom (locales_list, locale,
+ (GCompareFunc) g_strcmp0))
+ {
+ gchar *base;
+
+ /* Adding this locale. */
+ locales_list = g_list_prepend (locales_list, locale);
+
+ /* Adding the base language as well. */
+ base = strdup (locale);
+ c = strchr (base, '_');
+ if (c)
+ *c = '\0';
+
+ if (base && *base &&
+ ! g_list_find_custom (locales_list, base,
+ (GCompareFunc) g_strcmp0))
+ {
+ locales_list = g_list_prepend (locales_list, base);
+ }
+ else
+ {
+ g_free (base);
+ }
+ }
+ else
+ {
+ g_free (locale);
+ }
+ }
+
+ locales_list = g_list_reverse (locales_list);
+
+ /* Finally generate the colon-separated value. */
+ if (locales_list)
+ {
+ locales = g_strdup (locales_list->data);
+ for (iter = locales_list->next; iter; iter = iter->next)
+ {
+ gchar *temp = locales;
+ locales = g_strconcat (temp, ":", iter->data, NULL);
+ g_free (temp);
+ }
+ }
+
+ g_list_free_full (locales_list, g_free);
+
+ return locales;
+}
+
+static GFile *
+gimp_help_get_user_manual_basedir (void)
+{
+ return gimp_data_directory_file ("help", NULL);
+}
+
+static void
+gimp_help_query_online_response (GtkWidget *dialog,
+ gint response,
+ GimpIdleHelp *idle_help)
+{
+ gtk_widget_destroy (dialog);
+
+ if (response == GTK_RESPONSE_ACCEPT)
+ {
+ g_object_set (idle_help->gimp->config,
+ "user-manual-online", TRUE,
+ NULL);
+ }
+ if (response != GTK_RESPONSE_YES)
+ {
+ g_object_set (idle_help->gimp->config,
+ "help-locales", "",
+ NULL);
+ }
+
+ if (response == GTK_RESPONSE_ACCEPT ||
+ response == GTK_RESPONSE_YES)
+ {
+ gimp_help_show (idle_help->gimp,
+ idle_help->progress,
+ idle_help->help_domain,
+ idle_help->help_id);
+ }
+
+ gimp_idle_help_free (idle_help);
+}
+
+static void
+gimp_help_query_alt_user_manual (GimpIdleHelp *idle_help)
+{
+ GtkWidget *dialog;
+ GList *manuals;
+
+ dialog = gimp_message_dialog_new (_("GIMP user manual is missing"),
+ GIMP_ICON_HELP_USER_MANUAL,
+ NULL, 0, NULL, NULL,
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ NULL);
+ idle_help->query_dialog = GTK_DIALOG (dialog);
+
+ if (idle_help->progress)
+ {
+ guint32 window_id = gimp_progress_get_window_id (idle_help->progress);
+
+ if (window_id)
+ gimp_window_set_transient_for (GTK_WINDOW (dialog), window_id);
+ }
+
+ gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
+ _("The GIMP user manual is not installed "
+ "in your language."));
+
+ /* Add a list of available manuals instead, if any. */
+ manuals = gimp_help_get_installed_languages ();
+ if (manuals != NULL)
+ {
+ GtkWidget *lang_combo;
+
+ /* Add an additional button. */
+ gtk_dialog_add_button (GTK_DIALOG (dialog),
+ _("Read Selected _Language"),
+ GTK_RESPONSE_YES);
+ /* And a dropdown list of available manuals. */
+ lang_combo = gimp_language_combo_box_new (TRUE,
+ _("Available manuals..."));
+ gtk_combo_box_set_active (GTK_COMBO_BOX (lang_combo), 0);
+ gtk_dialog_set_response_sensitive (idle_help->query_dialog,
+ GTK_RESPONSE_YES, FALSE);
+ g_signal_connect (lang_combo, "changed",
+ G_CALLBACK (gimp_help_language_combo_changed),
+ idle_help);
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+ lang_combo, TRUE, TRUE, 0);
+ gtk_widget_show (lang_combo);
+
+ gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
+ _("You may either select a manual in another "
+ "language or read the online version."));
+ }
+ else
+ {
+ gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
+ _("You may either install the additional help "
+ "package or change your preferences to use "
+ "the online version."));
+ }
+ gtk_dialog_add_button (GTK_DIALOG (dialog),
+ _("Read _Online"), GTK_RESPONSE_ACCEPT);
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
+ if (manuals != NULL)
+ {
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ GTK_RESPONSE_ACCEPT,
+ GTK_RESPONSE_YES,
+ GTK_RESPONSE_CANCEL,
+ -1);
+ g_list_free_full (manuals, g_free);
+ }
+ else
+ {
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ GTK_RESPONSE_ACCEPT,
+ GTK_RESPONSE_CANCEL,
+ -1);
+ }
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gimp_help_query_online_response),
+ idle_help);
+ gtk_widget_show (dialog);
+}
+
+static void
+gimp_help_language_combo_changed (GtkComboBox *combo,
+ GimpIdleHelp *idle_help)
+{
+ gchar *help_locales = NULL;
+ gchar *code;
+
+ code = gimp_language_combo_box_get_code (GIMP_LANGUAGE_COMBO_BOX (combo));
+ if (code && g_strcmp0 ("", code) != 0)
+ {
+ help_locales = g_strdup_printf ("%s:", code);
+ gtk_dialog_set_response_sensitive (idle_help->query_dialog,
+ GTK_RESPONSE_YES, TRUE);
+ }
+ else
+ {
+ gtk_dialog_set_response_sensitive (idle_help->query_dialog,
+ GTK_RESPONSE_YES, FALSE);
+ }
+ g_object_set (idle_help->gimp->config,
+ "help-locales", help_locales? help_locales : "",
+ NULL);
+
+ g_free (code);
+ if (help_locales)
+ g_free (help_locales);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 15:34:08 +0000