/* The GIMP -- an image manipulation program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpfiledialog.c * Copyright (C) 2004 Michael Natterer * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include #include #include "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "core/gimp.h" #include "core/gimpimage.h" #include "core/gimpprogress.h" #include "config/gimpcoreconfig.h" #include "config/gimpguiconfig.h" #include "file/file-utils.h" #include "plug-in/plug-in-proc-def.h" #include "plug-in/plug-ins.h" #include "gimpfiledialog.h" #include "gimpfileprocview.h" #include "gimphelp-ids.h" #include "gimpmessagebox.h" #include "gimpmessagedialog.h" #include "gimpview.h" #include "gimpviewrendererimagefile.h" #include "gimpthumbbox.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" static void gimp_file_dialog_class_init (GimpFileDialogClass *klass); static void gimp_file_dialog_progress_iface_init (GimpProgressInterface *progress_iface); static gboolean gimp_file_dialog_delete_event (GtkWidget *widget, GdkEventAny *event); static void gimp_file_dialog_response (GtkDialog *dialog, gint response_id); static GimpProgress * gimp_file_dialog_progress_start (GimpProgress *progress, const gchar *message, gboolean cancelable); static void gimp_file_dialog_progress_end (GimpProgress *progress); static gboolean gimp_file_dialog_progress_is_active (GimpProgress *progress); static void gimp_file_dialog_progress_set_text (GimpProgress *progress, const gchar *message); static void gimp_file_dialog_progress_set_value (GimpProgress *progress, gdouble percentage); static gdouble gimp_file_dialog_progress_get_value (GimpProgress *progress); static void gimp_file_dialog_progress_pulse (GimpProgress *progress); static void gimp_file_dialog_add_preview (GimpFileDialog *dialog, Gimp *gimp); static void gimp_file_dialog_add_filters (GimpFileDialog *dialog, Gimp *gimp, GSList *file_procs); static void gimp_file_dialog_add_proc_selection (GimpFileDialog *dialog, Gimp *gimp, GSList *file_procs, const gchar *automatic, const gchar *automatic_help_id); static void gimp_file_dialog_selection_changed (GtkFileChooser *chooser, GimpFileDialog *dialog); static void gimp_file_dialog_update_preview (GtkFileChooser *chooser, GimpFileDialog *dialog); static void gimp_file_dialog_proc_changed (GimpFileProcView *view, GimpFileDialog *dialog); static void gimp_file_dialog_help_func (const gchar *help_id, gpointer help_data); static void gimp_file_dialog_help_clicked (GtkWidget *widget, gpointer dialog); static gchar * gimp_file_dialog_pattern_from_extension (const gchar *extension); GType gimp_file_dialog_get_type (void) { static GType dialog_type = 0; if (! dialog_type) { static const GTypeInfo dialog_info = { sizeof (GimpFileDialogClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) gimp_file_dialog_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GimpFileDialog), 0, /* n_preallocs */ NULL, /* instance_init */ }; static const GInterfaceInfo progress_iface_info = { (GInterfaceInitFunc) gimp_file_dialog_progress_iface_init, NULL, /* iface_finalize */ NULL /* iface_data */ }; dialog_type = g_type_register_static (GTK_TYPE_FILE_CHOOSER_DIALOG, "GimpFileDialog", &dialog_info, 0); g_type_add_interface_static (dialog_type, GIMP_TYPE_PROGRESS, &progress_iface_info); } return dialog_type; } static void gimp_file_dialog_class_init (GimpFileDialogClass *klass) { GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass); widget_class->delete_event = gimp_file_dialog_delete_event; dialog_class->response = gimp_file_dialog_response; } static void gimp_file_dialog_progress_iface_init (GimpProgressInterface *progress_iface) { progress_iface->start = gimp_file_dialog_progress_start; progress_iface->end = gimp_file_dialog_progress_end; progress_iface->is_active = gimp_file_dialog_progress_is_active; progress_iface->set_text = gimp_file_dialog_progress_set_text; progress_iface->set_value = gimp_file_dialog_progress_set_value; progress_iface->get_value = gimp_file_dialog_progress_get_value; progress_iface->pulse = gimp_file_dialog_progress_pulse; } static gboolean gimp_file_dialog_delete_event (GtkWidget *widget, GdkEventAny *event) { return TRUE; } static void gimp_file_dialog_response (GtkDialog *dialog, gint response_id) { GimpFileDialog *file_dialog = GIMP_FILE_DIALOG (dialog); if (response_id != GTK_RESPONSE_OK && file_dialog->busy) { file_dialog->canceled = TRUE; if (file_dialog->progress_active && file_dialog->progress_cancelable) gimp_progress_cancel (GIMP_PROGRESS (dialog)); } } static GimpProgress * gimp_file_dialog_progress_start (GimpProgress *progress, const gchar *message, gboolean cancelable) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); if (! dialog->progress_active) { GtkProgressBar *bar = GTK_PROGRESS_BAR (dialog->progress); gtk_progress_bar_set_text (bar, message); gtk_progress_bar_set_fraction (bar, 0.0); gtk_widget_show (dialog->progress); dialog->progress_active = TRUE; dialog->progress_cancelable = cancelable; return progress; } return NULL; } static void gimp_file_dialog_progress_end (GimpProgress *progress) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); if (dialog->progress_active) { GtkProgressBar *bar = GTK_PROGRESS_BAR (dialog->progress); gtk_progress_bar_set_text (bar, ""); gtk_progress_bar_set_fraction (bar, 0.0); gtk_widget_hide (dialog->progress); dialog->progress_active = FALSE; dialog->progress_cancelable = FALSE; } } static gboolean gimp_file_dialog_progress_is_active (GimpProgress *progress) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); return dialog->progress_active; } static void gimp_file_dialog_progress_set_text (GimpProgress *progress, const gchar *message) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); if (dialog->progress_active) { GtkProgressBar *bar = GTK_PROGRESS_BAR (dialog->progress); gtk_progress_bar_set_text (bar, message); } } static void gimp_file_dialog_progress_set_value (GimpProgress *progress, gdouble percentage) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); if (dialog->progress_active) { GtkProgressBar *bar = GTK_PROGRESS_BAR (dialog->progress); gtk_progress_bar_set_fraction (bar, percentage); } } static gdouble gimp_file_dialog_progress_get_value (GimpProgress *progress) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); if (dialog->progress_active) { GtkProgressBar *bar = GTK_PROGRESS_BAR (dialog->progress); return gtk_progress_bar_get_fraction (bar); } return 0.0; } static void gimp_file_dialog_progress_pulse (GimpProgress *progress) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress); if (dialog->progress_active) { GtkProgressBar *bar = GTK_PROGRESS_BAR (dialog->progress); gtk_progress_bar_pulse (bar); } } /* public functions */ GtkWidget * gimp_file_dialog_new (Gimp *gimp, GtkFileChooserAction action, const gchar *title, const gchar *role, const gchar *stock_id, const gchar *help_id) { GimpFileDialog *dialog; GSList *file_procs; const gchar *automatic; const gchar *automatic_help_id; g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL); g_return_val_if_fail (title != NULL, NULL); g_return_val_if_fail (role != NULL, NULL); g_return_val_if_fail (stock_id != NULL, NULL); g_return_val_if_fail (help_id != NULL, NULL); switch (action) { case GTK_FILE_CHOOSER_ACTION_OPEN: file_procs = gimp->load_procs; automatic = _("Automatically Detected"); automatic_help_id = GIMP_HELP_FILE_OPEN_BY_EXTENSION; break; case GTK_FILE_CHOOSER_ACTION_SAVE: file_procs = gimp->save_procs; automatic = _("By Extension"); automatic_help_id = GIMP_HELP_FILE_SAVE_BY_EXTENSION; break; default: g_return_val_if_reached (NULL); return NULL; } dialog = g_object_new (GIMP_TYPE_FILE_DIALOG, "title", title, "role", role, "action", action, NULL); gtk_dialog_add_buttons (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, stock_id, GTK_RESPONSE_OK, NULL); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); gimp_help_connect (GTK_WIDGET (dialog), gimp_file_dialog_help_func, help_id, dialog); if (GIMP_GUI_CONFIG (gimp->config)->show_help_button && help_id) { GtkWidget *action_area = GTK_DIALOG (dialog)->action_area; GtkWidget *button = gtk_button_new_from_stock (GTK_STOCK_HELP); gtk_box_pack_end (GTK_BOX (action_area), button, FALSE, TRUE, 0); gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area), button, TRUE); gtk_widget_show (button); g_object_set_data_full (G_OBJECT (dialog), "gimp-dialog-help-id", g_strdup (help_id), (GDestroyNotify) g_free); g_signal_connect (button, "clicked", G_CALLBACK (gimp_file_dialog_help_clicked), dialog); } gimp_file_dialog_add_preview (dialog, gimp); gimp_file_dialog_add_filters (dialog, gimp, file_procs); gimp_file_dialog_add_proc_selection (dialog, gimp, file_procs, automatic, automatic_help_id); dialog->progress = gtk_progress_bar_new (); gtk_box_pack_end (GTK_BOX (GTK_DIALOG (dialog)->vbox), dialog->progress, FALSE, FALSE, 0); return GTK_WIDGET (dialog); } void gimp_file_dialog_set_sensitive (GimpFileDialog *dialog, gboolean sensitive) { g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog)); gimp_dialog_set_sensitive (GTK_DIALOG (dialog), sensitive); dialog->busy = ! sensitive; dialog->canceled = FALSE; } void gimp_file_dialog_set_file_proc (GimpFileDialog *dialog, PlugInProcDef *file_proc) { g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog)); if (file_proc != dialog->file_proc) gimp_file_proc_view_set_proc (GIMP_FILE_PROC_VIEW (dialog->proc_view), file_proc); } void gimp_file_dialog_set_image (GimpFileDialog *dialog, GimpImage *gimage, gboolean save_a_copy) { const gchar *uri = NULL; gboolean uri_set = FALSE; g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog)); g_return_if_fail (GIMP_IS_IMAGE (gimage)); dialog->gimage = gimage; dialog->save_a_copy = save_a_copy; if (save_a_copy) uri = g_object_get_data (G_OBJECT (gimage), "gimp-image-save-a-copy"); if (! uri) uri = gimp_object_get_name (GIMP_OBJECT (gimage)); if (uri) uri_set = gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (dialog), uri); gimp_file_dialog_set_file_proc (dialog, NULL); if (! uri_set) { const gchar *name = gimp_image_get_uri (gimage); gchar *current; if (! name) name = ""; current = g_path_get_basename (name); gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), current); g_free (current); } } gboolean gimp_file_overwrite_dialog (GtkWidget *parent, const gchar *uri) { GtkWidget *dialog; gchar *filename; gboolean overwrite = FALSE; dialog = gimp_message_dialog_new (_("File exists"), GIMP_STOCK_WARNING, parent, GTK_DIALOG_DESTROY_WITH_PARENT, gimp_standard_help_func, NULL, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, _("_Replace"), GTK_RESPONSE_OK, NULL); gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1); filename = file_utils_uri_to_utf8_filename (uri); gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box, _("A file named '%s' already exists."), filename); g_free (filename); gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box, _("Do you want to replace it with the image " "you are saving?")); if (GTK_IS_DIALOG (parent)) gtk_dialog_set_response_sensitive (GTK_DIALOG (parent), GTK_RESPONSE_CANCEL, FALSE); g_object_ref (dialog); overwrite = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK); gtk_widget_destroy (dialog); g_object_unref (dialog); if (GTK_IS_DIALOG (parent)) gtk_dialog_set_response_sensitive (GTK_DIALOG (parent), GTK_RESPONSE_CANCEL, TRUE); return overwrite; } /* private functions */ static void gimp_file_dialog_add_preview (GimpFileDialog *dialog, Gimp *gimp) { if (gimp->config->thumbnail_size <= 0) return; gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (dialog), FALSE); g_signal_connect (dialog, "selection-changed", G_CALLBACK (gimp_file_dialog_selection_changed), dialog); g_signal_connect (dialog, "update-preview", G_CALLBACK (gimp_file_dialog_update_preview), dialog); dialog->thumb_box = gimp_thumb_box_new (gimp); gtk_widget_set_sensitive (GTK_WIDGET (dialog->thumb_box), FALSE); gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog), dialog->thumb_box); gtk_widget_show (dialog->thumb_box); #ifdef ENABLE_FILE_SYSTEM_ICONS GIMP_VIEW_RENDERER_IMAGEFILE (GIMP_VIEW (GIMP_THUMB_BOX (dialog->thumb_box)->preview)->renderer)->file_system = _gtk_file_chooser_get_file_system (GTK_FILE_CHOOSER (dialog)); #endif } static void gimp_file_dialog_add_filters (GimpFileDialog *dialog, Gimp *gimp, GSList *file_procs) { GtkFileFilter *all; GSList *list; all = gtk_file_filter_new (); gtk_file_filter_set_name (all, _("All Files")); gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), all); gtk_file_filter_add_pattern (all, "*"); all = gtk_file_filter_new (); gtk_file_filter_set_name (all, _("All Images")); gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), all); for (list = file_procs; list; list = g_slist_next (list)) { PlugInProcDef *file_proc = list->data; if (file_proc->extensions_list) { GtkFileFilter *filter = gtk_file_filter_new (); const gchar *domain; gchar *label; GString *str; GSList *ext; gint i; domain = plug_ins_locale_domain (gimp, file_proc->prog, NULL); label = plug_in_proc_def_get_label (file_proc, domain); str = g_string_new (label); g_free (label); /* an arbitrary limit to keep the file dialog from becoming too wide */ #define MAX_EXTENSIONS 4 for (ext = file_proc->extensions_list, i = 0; ext; ext = g_slist_next (ext), i++) { const gchar *extension = ext->data; gchar *pattern; pattern = gimp_file_dialog_pattern_from_extension (extension); gtk_file_filter_add_pattern (filter, pattern); gtk_file_filter_add_pattern (all, pattern); g_free (pattern); if (i == 0) { g_string_append (str, " ("); } else if (i <= MAX_EXTENSIONS) { g_string_append (str, ", "); } if (i < MAX_EXTENSIONS) { g_string_append (str, "*."); g_string_append (str, extension); } else if (i == MAX_EXTENSIONS) { g_string_append (str, "..."); } if (! ext->next) { g_string_append (str, ")"); } } gtk_file_filter_set_name (filter, str->str); g_string_free (str, TRUE); gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); } } gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), all); } static void gimp_file_dialog_add_proc_selection (GimpFileDialog *dialog, Gimp *gimp, GSList *file_procs, const gchar *automatic, const gchar *automatic_help_id) { GtkWidget *scrolled_window; dialog->proc_expander = gtk_expander_new_with_mnemonic (NULL); gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), dialog->proc_expander); gtk_widget_show (dialog->proc_expander); scrolled_window = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (dialog->proc_expander), scrolled_window); gtk_widget_show (scrolled_window); gtk_widget_set_size_request (scrolled_window, -1, 200); dialog->proc_view = gimp_file_proc_view_new (gimp, file_procs, automatic, automatic_help_id); gtk_container_add (GTK_CONTAINER (scrolled_window), dialog->proc_view); gtk_widget_show (dialog->proc_view); g_signal_connect (dialog->proc_view, "changed", G_CALLBACK (gimp_file_dialog_proc_changed), dialog); gimp_file_proc_view_set_proc (GIMP_FILE_PROC_VIEW (dialog->proc_view), NULL); } static void gimp_file_dialog_selection_changed (GtkFileChooser *chooser, GimpFileDialog *dialog) { gimp_thumb_box_take_uris (GIMP_THUMB_BOX (dialog->thumb_box), gtk_file_chooser_get_uris (chooser)); } static void gimp_file_dialog_update_preview (GtkFileChooser *chooser, GimpFileDialog *dialog) { gchar *uri = gtk_file_chooser_get_preview_uri (chooser); gimp_thumb_box_set_uri (GIMP_THUMB_BOX (dialog->thumb_box), uri); g_free (uri); } static void gimp_file_dialog_proc_changed (GimpFileProcView *view, GimpFileDialog *dialog) { GtkFileChooser *chooser = GTK_FILE_CHOOSER (dialog); gchar *name; dialog->file_proc = gimp_file_proc_view_get_proc (view, &name); if (name) { gchar *label = g_strdup_printf (_("Select File _Type (%s)"), name); gtk_expander_set_label (GTK_EXPANDER (dialog->proc_expander), label); g_free (label); g_free (name); } if (gtk_file_chooser_get_action (chooser) == GTK_FILE_CHOOSER_ACTION_SAVE) { PlugInProcDef *proc = dialog->file_proc; if (proc && proc->extensions_list) { gchar *uri = gtk_file_chooser_get_uri (chooser); if (uri && strlen (uri)) { const gchar *last_dot = strrchr (uri, '.'); /* check if the uri has a "meta extension" (e.g. foo.bar.gz) * and try to truncate both extensions away. */ if (last_dot && last_dot != uri) { GList *list; for (list = view->meta_extensions; list; list = g_list_next (list)) { const gchar *ext = list->data; if (! strcmp (ext, last_dot + 1)) { const gchar *p = last_dot - 1; while (p > uri && *p != '.') p--; if (p != uri && *p == '.') { last_dot = p; break; } } } } if (last_dot != uri) { GString *s = g_string_new (uri); gchar *basename; if (last_dot) g_string_truncate (s, last_dot - uri); g_string_append (s, "."); g_string_append (s, (gchar *) proc->extensions_list->data); gtk_file_chooser_set_uri (chooser, s->str); basename = file_utils_uri_to_utf8_basename (s->str); gtk_file_chooser_set_current_name (chooser, basename); g_free (basename); g_string_free (s, TRUE); } } g_free (uri); } } } static void gimp_file_dialog_help_func (const gchar *help_id, gpointer help_data) { GimpFileDialog *dialog = GIMP_FILE_DIALOG (help_data); GtkWidget *focus; focus = gtk_window_get_focus (GTK_WINDOW (dialog)); if (focus == dialog->proc_view) { gchar *proc_help_id; proc_help_id = gimp_file_proc_view_get_help_id (GIMP_FILE_PROC_VIEW (dialog->proc_view)); gimp_standard_help_func (proc_help_id, NULL); g_free (proc_help_id); } else { gimp_standard_help_func (help_id, NULL); } } static void gimp_file_dialog_help_clicked (GtkWidget *widget, gpointer dialog) { gimp_standard_help_func (g_object_get_data (dialog, "gimp-dialog-help-id"), NULL); } static gchar * gimp_file_dialog_pattern_from_extension (const gchar *extension) { gchar *pattern; gchar *p; gint len, i; g_return_val_if_fail (extension != NULL, NULL); /* This function assumes that file extensions are 7bit ASCII. It * could certainly be rewritten to handle UTF-8 if this assumption * turns out to be incorrect. */ len = strlen (extension); pattern = g_new (gchar, 4 + 4 * len); strcpy (pattern, "*."); for (i = 0, p = pattern + 2; i < len; i++, p+= 4) { p[0] = '['; p[1] = g_ascii_tolower (extension[i]); p[2] = g_ascii_toupper (extension[i]); p[3] = ']'; } *p = '\0'; return pattern; }