X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=tests%2Ftestfilechooser.c;h=fdee0324753fdc72abc70e61200bac8bebd4a93c;hb=HEAD;hp=b44f3efe4ed1758ff22bedc56c6a2f0938c29651;hpb=e3849905a9f6945ab664a026a2af78958d02641f;p=~andy%2Fgtk diff --git a/tests/testfilechooser.c b/tests/testfilechooser.c index b44f3efe4..fdee03247 100644 --- a/tests/testfilechooser.c +++ b/tests/testfilechooser.c @@ -1,15 +1,53 @@ +/* testfilechooser.c + * Copyright (C) 2003 Red Hat, Inc. + * Author: Owen Taylor + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library. If not, see . + */ +#include "config.h" + +#include +#include +#include +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif #include -#include "gtkfilechooserdialog.h" -#include "gtkfilechooser.h" + +#ifdef G_OS_WIN32 +# include +# define localtime_r(t,b) *(b) = *localtime (t) +# ifndef S_ISREG +# define S_ISREG(m) ((m) & _S_IFREG) +# endif +#endif + #include "prop-editor.h" +static GtkWidget *preview_label; +static GtkWidget *preview_image; +static GtkFileChooserAction action; + static void print_current_folder (GtkFileChooser *chooser) { gchar *uri; uri = gtk_file_chooser_get_current_folder_uri (chooser); - g_print ("Current folder changed :\n %s\n", uri); + g_print ("Current folder changed :\n %s\n", uri ? uri : "(null)"); g_free (uri); } @@ -30,6 +68,410 @@ print_selected (GtkFileChooser *chooser) g_slist_free (uris); } +static void +response_cb (GtkDialog *dialog, + gint response_id) +{ + if (response_id == GTK_RESPONSE_OK) + { + GSList *list; + + list = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (dialog)); + + if (list) + { + GSList *l; + + g_print ("Selected files:\n"); + + for (l = list; l; l = l->next) + { + g_print ("%s\n", (char *) l->data); + g_free (l->data); + } + + g_slist_free (list); + } + else + g_print ("No selected files\n"); + } + else + g_print ("Dialog was closed\n"); + + gtk_main_quit (); +} + +static gboolean +no_backup_files_filter (const GtkFileFilterInfo *filter_info, + gpointer data) +{ + gsize len = filter_info->display_name ? strlen (filter_info->display_name) : 0; + if (len > 0 && filter_info->display_name[len - 1] == '~') + return 0; + else + return 1; +} + +static void +filter_changed (GtkFileChooserDialog *dialog, + gpointer data) +{ + g_print ("file filter changed\n"); +} + +static char * +format_time (time_t t) +{ + gchar buf[128]; + struct tm tm_buf; + time_t now = time (NULL); + const char *format; + + if (abs (now - t) < 24*60*60) + format = "%X"; + else + format = "%x"; + + localtime_r (&t, &tm_buf); + if (strftime (buf, sizeof (buf), format, &tm_buf) == 0) + return g_strdup (""); + else + return g_strdup (buf); +} + +static char * +format_size (gint64 size) +{ + if (size < (gint64)1024) + return g_strdup_printf ("%d bytes", (gint)size); + else if (size < (gint64)1024*1024) + return g_strdup_printf ("%.1f K", size / (1024.)); + else if (size < (gint64)1024*1024*1024) + return g_strdup_printf ("%.1f M", size / (1024.*1024.)); + else + return g_strdup_printf ("%.1f G", size / (1024.*1024.*1024.)); +} + +#include +#include +#define _(s) (s) + +static void +size_prepared_cb (GdkPixbufLoader *loader, + int width, + int height, + int *data) +{ + int des_width = data[0]; + int des_height = data[1]; + + if (des_height >= height && des_width >= width) { + /* Nothing */ + } else if ((double)height * des_width > (double)width * des_height) { + width = 0.5 + (double)width * des_height / (double)height; + height = des_height; + } else { + height = 0.5 + (double)height * des_width / (double)width; + width = des_width; + } + + gdk_pixbuf_loader_set_size (loader, width, height); +} + +GdkPixbuf * +my_new_from_file_at_size (const char *filename, + int width, + int height, + GError **error) +{ + GdkPixbufLoader *loader; + GdkPixbuf *pixbuf; + int info[2]; + struct stat st; + + guchar buffer [4096]; + int length; + FILE *f; + + g_return_val_if_fail (filename != NULL, NULL); + g_return_val_if_fail (width > 0 && height > 0, NULL); + + if (stat (filename, &st) != 0) { + int errsv = errno; + + g_set_error (error, + G_FILE_ERROR, + g_file_error_from_errno (errsv), + _("Could not get information for file '%s': %s"), + filename, g_strerror (errsv)); + return NULL; + } + + if (!S_ISREG (st.st_mode)) + return NULL; + + f = fopen (filename, "rb"); + if (!f) { + int errsv = errno; + + g_set_error (error, + G_FILE_ERROR, + g_file_error_from_errno (errsv), + _("Failed to open file '%s': %s"), + filename, g_strerror (errsv)); + return NULL; + } + + loader = gdk_pixbuf_loader_new (); +#ifdef DONT_PRESERVE_ASPECT + gdk_pixbuf_loader_set_size (loader, width, height); +#else + info[0] = width; + info[1] = height; + g_signal_connect (loader, "size-prepared", G_CALLBACK (size_prepared_cb), info); +#endif + + while (!feof (f)) { + length = fread (buffer, 1, sizeof (buffer), f); + if (length > 0) + if (!gdk_pixbuf_loader_write (loader, buffer, length, error)) { + gdk_pixbuf_loader_close (loader, NULL); + fclose (f); + g_object_unref (loader); + return NULL; + } + } + + fclose (f); + + g_assert (*error == NULL); + if (!gdk_pixbuf_loader_close (loader, error)) { + g_object_unref (loader); + return NULL; + } + + pixbuf = gdk_pixbuf_loader_get_pixbuf (loader); + + if (!pixbuf) { + g_object_unref (loader); + + /* did the loader set an error? */ + if (*error != NULL) + return NULL; + + g_set_error (error, + GDK_PIXBUF_ERROR, + GDK_PIXBUF_ERROR_FAILED, + _("Failed to load image '%s': reason not known, probably a corrupt image file"), + filename); + return NULL; + } + + g_object_ref (pixbuf); + + g_object_unref (loader); + + return pixbuf; +} + +static void +update_preview_cb (GtkFileChooser *chooser) +{ + gchar *filename = gtk_file_chooser_get_preview_filename (chooser); + gboolean have_preview = FALSE; + + if (filename) + { + GdkPixbuf *pixbuf; + GError *error = NULL; + + pixbuf = my_new_from_file_at_size (filename, 128, 128, &error); + if (pixbuf) + { + gtk_image_set_from_pixbuf (GTK_IMAGE (preview_image), pixbuf); + g_object_unref (pixbuf); + gtk_widget_show (preview_image); + gtk_widget_hide (preview_label); + have_preview = TRUE; + } + else + { + struct stat buf; + if (stat (filename, &buf) == 0) + { + gchar *preview_text; + gchar *size_str; + gchar *modified_time; + + size_str = format_size (buf.st_size); + modified_time = format_time (buf.st_mtime); + + preview_text = g_strdup_printf ("Modified:\t%s\n" + "Size:\t%s\n", + modified_time, + size_str); + gtk_label_set_markup (GTK_LABEL (preview_label), preview_text); + g_free (modified_time); + g_free (size_str); + g_free (preview_text); + + gtk_widget_hide (preview_image); + gtk_widget_show (preview_label); + have_preview = TRUE; + } + } + + g_free (filename); + + if (error) + g_error_free (error); + } + + gtk_file_chooser_set_preview_widget_active (chooser, have_preview); +} + +static void +set_current_folder (GtkFileChooser *chooser, + const char *name) +{ + if (!gtk_file_chooser_set_current_folder (chooser, name)) + { + GtkWidget *dialog; + + dialog = gtk_message_dialog_new (GTK_WINDOW (chooser), + GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, + "Could not set the folder to %s", + name); + gtk_dialog_run (GTK_DIALOG (dialog)); + gtk_widget_destroy (dialog); + } +} + +static void +set_folder_nonexistent_cb (GtkButton *button, + GtkFileChooser *chooser) +{ + set_current_folder (chooser, "/nonexistent"); +} + +static void +set_folder_existing_nonexistent_cb (GtkButton *button, + GtkFileChooser *chooser) +{ + set_current_folder (chooser, "/usr/nonexistent"); +} + +static void +set_filename (GtkFileChooser *chooser, + const char *name) +{ + if (!gtk_file_chooser_set_filename (chooser, name)) + { + GtkWidget *dialog; + + dialog = gtk_message_dialog_new (GTK_WINDOW (chooser), + GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, + "Could not select %s", + name); + gtk_dialog_run (GTK_DIALOG (dialog)); + gtk_widget_destroy (dialog); + } +} + +static void +set_filename_nonexistent_cb (GtkButton *button, + GtkFileChooser *chooser) +{ + set_filename (chooser, "/nonexistent"); +} + +static void +set_filename_existing_nonexistent_cb (GtkButton *button, + GtkFileChooser *chooser) +{ + set_filename (chooser, "/usr/nonexistent"); +} + +static void +unmap_and_remap_cb (GtkButton *button, + GtkFileChooser *chooser) +{ + gtk_widget_hide (GTK_WIDGET (chooser)); + gtk_widget_show (GTK_WIDGET (chooser)); +} + +static void +kill_dependent (GtkWindow *win, GtkWidget *dep) +{ + gtk_widget_destroy (dep); + g_object_unref (dep); +} + +static void +notify_multiple_cb (GtkWidget *dialog, + GParamSpec *pspec, + GtkWidget *button) +{ + gboolean multiple; + + multiple = gtk_file_chooser_get_select_multiple (GTK_FILE_CHOOSER (dialog)); + + gtk_widget_set_sensitive (button, multiple); +} + +static GtkFileChooserConfirmation +confirm_overwrite_cb (GtkFileChooser *chooser, + gpointer data) +{ + GtkWidget *dialog; + GtkWidget *button; + int response; + GtkFileChooserConfirmation conf; + + dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (chooser))), + GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_QUESTION, + GTK_BUTTONS_NONE, + "What do you want to do?"); + + button = gtk_button_new_with_label ("Use the stock confirmation dialog"); + gtk_widget_show (button); + gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, 1); + + button = gtk_button_new_with_label ("Type a new file name"); + gtk_widget_show (button); + gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, 2); + + button = gtk_button_new_with_label ("Accept the file name"); + gtk_widget_show (button); + gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, 3); + + response = gtk_dialog_run (GTK_DIALOG (dialog)); + + switch (response) + { + case 1: + conf = GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM; + break; + + case 3: + conf = GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME; + break; + + default: + conf = GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN; + break; + } + + gtk_widget_destroy (dialog); + + return conf; +} + int main (int argc, char **argv) { @@ -37,43 +479,227 @@ main (int argc, char **argv) GtkWidget *vbbox; GtkWidget *button; GtkWidget *dialog; - GtkWidget *prop_editor; - - gtk_init (&argc, &argv); - - dialog = gtk_file_chooser_dialog_new ("Select a file", NULL, - GTK_FILE_CHOOSER_ACTION_OPEN, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OPEN, GTK_RESPONSE_OK, - NULL); - g_signal_connect (dialog, "selection_changed", + GtkWidget *extra; + GtkFileFilter *filter; + GtkWidget *preview_vbox; + gboolean force_rtl = FALSE; + gboolean multiple = FALSE; + char *action_arg = NULL; + char *initial_filename = NULL; + char *initial_folder = NULL; + GError *error = NULL; + GOptionEntry options[] = { + { "action", 'a', 0, G_OPTION_ARG_STRING, &action_arg, "Filechooser action", "ACTION" }, + { "multiple", 'm', 0, G_OPTION_ARG_NONE, &multiple, "Select-multiple", NULL }, + { "right-to-left", 'r', 0, G_OPTION_ARG_NONE, &force_rtl, "Force right-to-left layout.", NULL }, + { "initial-filename", 'f', 0, G_OPTION_ARG_FILENAME, &initial_filename, "Initial filename to select", "FILENAME" }, + { "initial-folder", 'F', 0, G_OPTION_ARG_FILENAME, &initial_folder, "Initial folder to show", "FILENAME" }, + { NULL } + }; + + if (!gtk_init_with_args (&argc, &argv, "", options, NULL, &error)) + { + g_print ("Failed to parse args: %s\n", error->message); + g_error_free (error); + return 1; + } + + if (initial_filename && initial_folder) + { + g_print ("Only one of --initial-filename and --initial-folder may be specified"); + return 1; + } + + if (force_rtl) + gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL); + + action = GTK_FILE_CHOOSER_ACTION_OPEN; + + if (action_arg != NULL) + { + if (! strcmp ("open", action_arg)) + action = GTK_FILE_CHOOSER_ACTION_OPEN; + else if (! strcmp ("save", action_arg)) + action = GTK_FILE_CHOOSER_ACTION_SAVE; + else if (! strcmp ("select_folder", action_arg)) + action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; + else if (! strcmp ("create_folder", action_arg)) + action = GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER; + + g_free (action_arg); + } + + dialog = g_object_new (GTK_TYPE_FILE_CHOOSER_DIALOG, + "action", action, + "select-multiple", multiple, + NULL); + + switch (action) + { + case GTK_FILE_CHOOSER_ACTION_OPEN: + case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: + gtk_window_set_title (GTK_WINDOW (dialog), "Select a file"); + gtk_dialog_add_buttons (GTK_DIALOG (dialog), + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_OPEN, GTK_RESPONSE_OK, + NULL); + break; + case GTK_FILE_CHOOSER_ACTION_SAVE: + case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: + gtk_window_set_title (GTK_WINDOW (dialog), "Save a file"); + gtk_dialog_add_buttons (GTK_DIALOG (dialog), + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_SAVE, GTK_RESPONSE_OK, + NULL); + break; + } + gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); + + g_signal_connect (dialog, "selection-changed", G_CALLBACK (print_selected), NULL); - g_signal_connect (dialog, "current_folder_changed", + g_signal_connect (dialog, "current-folder-changed", G_CALLBACK (print_current_folder), NULL); - - gtk_window_set_default_size (GTK_WINDOW (dialog), 600, 400); - gtk_widget_show (dialog); + g_signal_connect (dialog, "response", + G_CALLBACK (response_cb), NULL); + g_signal_connect (dialog, "confirm-overwrite", + G_CALLBACK (confirm_overwrite_cb), NULL); + + /* Filters */ + filter = gtk_file_filter_new (); + gtk_file_filter_set_name (filter, "All Files"); + gtk_file_filter_add_pattern (filter, "*"); + gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); + + filter = gtk_file_filter_new (); + gtk_file_filter_set_name (filter, "No backup files"); + gtk_file_filter_add_custom (filter, GTK_FILE_FILTER_DISPLAY_NAME, + no_backup_files_filter, NULL, NULL); + gtk_file_filter_add_mime_type (filter, "image/png"); + gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); + + filter = gtk_file_filter_new (); + gtk_file_filter_set_name (filter, "Starts with D"); + gtk_file_filter_add_pattern (filter, "D*"); + gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); + + g_signal_connect (dialog, "notify::filter", + G_CALLBACK (filter_changed), NULL); + + /* Make this filter the default */ + gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter); + + filter = gtk_file_filter_new (); + gtk_file_filter_set_name (filter, "PNG and JPEG"); + gtk_file_filter_add_mime_type (filter, "image/jpeg"); + gtk_file_filter_add_mime_type (filter, "image/png"); + gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); + + filter = gtk_file_filter_new (); + gtk_file_filter_set_name (filter, "Images"); + gtk_file_filter_add_pixbuf_formats (filter); + gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); + + /* Preview widget */ + /* THIS IS A TERRIBLE PREVIEW WIDGET, AND SHOULD NOT BE COPIED AT ALL. + */ + preview_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); + /*gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog), preview_vbox);*/ + + preview_label = gtk_label_new (NULL); + gtk_box_pack_start (GTK_BOX (preview_vbox), preview_label, TRUE, TRUE, 0); + g_object_set (preview_label, "margin", 6, NULL); + + preview_image = gtk_image_new (); + gtk_box_pack_start (GTK_BOX (preview_vbox), preview_image, TRUE, TRUE, 0); + g_object_set (preview_image, "margin", 6, NULL); - prop_editor = create_prop_editor (G_OBJECT (dialog), GTK_TYPE_FILE_CHOOSER); + update_preview_cb (GTK_FILE_CHOOSER (dialog)); + g_signal_connect (dialog, "update-preview", + G_CALLBACK (update_preview_cb), NULL); + + /* Extra widget */ + + extra = gtk_check_button_new_with_mnemonic ("Lar_t whoever asks about this button"); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (extra), TRUE); + gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), extra); + + /* Shortcuts */ + + gtk_file_chooser_add_shortcut_folder_uri (GTK_FILE_CHOOSER (dialog), + "file:///usr/share/pixmaps", + NULL); + + /* Initial filename or folder */ + + if (initial_filename) + set_filename (GTK_FILE_CHOOSER (dialog), initial_filename); + + if (initial_folder) + set_current_folder (GTK_FILE_CHOOSER (dialog), initial_folder); + + /* show_all() to reveal bugs in composite widget handling */ + gtk_widget_show_all (dialog); + + /* Extra controls for manipulating the test environment + */ + create_prop_editor (G_OBJECT (dialog), GTK_TYPE_FILE_CHOOSER); control_window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - - vbbox = gtk_vbutton_box_new (); + + vbbox = gtk_button_box_new (GTK_ORIENTATION_VERTICAL); gtk_container_add (GTK_CONTAINER (control_window), vbbox); button = gtk_button_new_with_mnemonic ("_Select all"); + gtk_widget_set_sensitive (button, multiple); gtk_container_add (GTK_CONTAINER (vbbox), button); g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_file_chooser_select_all), dialog); - + g_signal_connect (dialog, "notify::select-multiple", + G_CALLBACK (notify_multiple_cb), button); + button = gtk_button_new_with_mnemonic ("_Unselect all"); gtk_container_add (GTK_CONTAINER (vbbox), button); g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_file_chooser_unselect_all), dialog); + button = gtk_button_new_with_label ("set_current_folder (\"/nonexistent\")"); + gtk_container_add (GTK_CONTAINER (vbbox), button); + g_signal_connect (button, "clicked", + G_CALLBACK (set_folder_nonexistent_cb), dialog); + + button = gtk_button_new_with_label ("set_current_folder (\"/usr/nonexistent\")"); + gtk_container_add (GTK_CONTAINER (vbbox), button); + g_signal_connect (button, "clicked", + G_CALLBACK (set_folder_existing_nonexistent_cb), dialog); + + button = gtk_button_new_with_label ("set_filename (\"/nonexistent\")"); + gtk_container_add (GTK_CONTAINER (vbbox), button); + g_signal_connect (button, "clicked", + G_CALLBACK (set_filename_nonexistent_cb), dialog); + + button = gtk_button_new_with_label ("set_filename (\"/usr/nonexistent\")"); + gtk_container_add (GTK_CONTAINER (vbbox), button); + g_signal_connect (button, "clicked", + G_CALLBACK (set_filename_existing_nonexistent_cb), dialog); + + button = gtk_button_new_with_label ("Unmap and remap"); + gtk_container_add (GTK_CONTAINER (vbbox), button); + g_signal_connect (button, "clicked", + G_CALLBACK (unmap_and_remap_cb), dialog); + gtk_widget_show_all (control_window); - + + g_object_ref (control_window); + g_signal_connect (dialog, "destroy", + G_CALLBACK (kill_dependent), control_window); + + /* We need to hold a ref until we have destroyed the widgets, just in case + * someone else destroys them. We explicitly destroy windows to catch leaks. + */ + g_object_ref (dialog); gtk_main (); + gtk_widget_destroy (dialog); + g_object_unref (dialog); return 0; }