+/* 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#ifdef G_OS_WIN32
-# define WIN32_MEAN_AND_LEAN
-# include <windows.h> /* ExtractAssociatedIcon */
# include <io.h>
-# define localtime_r(t,b) localtime(t)
+# define localtime_r(t,b) *(b) = *localtime (t)
# ifndef S_ISREG
# define S_ISREG(m) ((m) & _S_IFREG)
# endif
-# include <gdk/win32/gdkwin32.h> /* gdk_win32_hdc_get */
#endif
#include "prop-editor.h"
static GtkWidget *preview_label;
static GtkWidget *preview_image;
+static GtkFileChooserAction action;
static void
print_current_folder (GtkFileChooser *chooser)
}
else
g_print ("Dialog was closed\n");
-
+
gtk_main_quit ();
}
return 1;
}
+static void
+filter_changed (GtkFileChooserDialog *dialog,
+ gpointer data)
+{
+ g_print ("file filter changed\n");
+}
+
static char *
format_time (time_t t)
{
#define _(s) (s)
static void
-size_prepared_cb (GdkPixbufLoader *loader,
+size_prepared_cb (GdkPixbufLoader *loader,
int width,
int height,
- gpointer data)
+ int *data)
{
- struct {
- int width;
- int height;
- } *info = data;
-
- if ((double)height * (double)info->width >
- (double)width * (double)info->height) {
- width = 0.5 + (double)width * (double)info->height / (double)height;
- height = info->height;
+ 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 * (double)info->width / (double)width;
- width = info->width;
+ 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 width,
int height,
GError **error)
{
GdkPixbufLoader *loader;
GdkPixbuf *pixbuf;
- struct {
- int width;
- int height;
- } info;
+ int info[2];
struct stat st;
guchar buffer [4096];
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 (errno),
+ g_file_error_from_errno (errsv),
_("Could not get information for file '%s': %s"),
- filename, g_strerror (errno));
+ filename, g_strerror (errsv));
return NULL;
}
f = fopen (filename, "rb");
if (!f) {
+ int errsv = errno;
+
g_set_error (error,
G_FILE_ERROR,
- g_file_error_from_errno (errno),
+ g_file_error_from_errno (errsv),
_("Failed to open file '%s': %s"),
- filename, g_strerror (errno));
+ 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.width = width;
- info.height = height;
- g_signal_connect (loader, "size-prepared", G_CALLBACK (&size_prepared_cb), &info);
-#endif
+ 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 (!gdk_pixbuf_loader_write (loader, buffer, length, error)) {
gdk_pixbuf_loader_close (loader, NULL);
fclose (f);
- g_object_unref (G_OBJECT (loader));
+ g_object_unref (loader);
return NULL;
}
}
fclose (f);
+ g_assert (*error == NULL);
if (!gdk_pixbuf_loader_close (loader, error)) {
- g_object_unref (G_OBJECT (loader));
+ g_object_unref (loader);
return NULL;
}
pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
if (!pixbuf) {
- g_object_unref (G_OBJECT (loader));
+ 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,
g_object_ref (pixbuf);
- g_object_unref (G_OBJECT (loader));
+ g_object_unref (loader);
return pixbuf;
}
{
gchar *filename = gtk_file_chooser_get_preview_filename (chooser);
gboolean have_preview = FALSE;
-
+
if (filename)
{
GdkPixbuf *pixbuf;
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 ("<i>Modified:</i>\t%s\n"
"<i>Size:</i>\t%s\n",
modified_time,
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)
{
GtkWidget *button;
GtkWidget *dialog;
GtkWidget *prop_editor;
+ GtkWidget *extra;
GtkFileFilter *filter;
GtkWidget *preview_vbox;
- GtkWidget *extra;
-
- gtk_init (&argc, &argv);
+ 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", GTK_FILE_CHOOSER_ACTION_OPEN,
- "title", "Select a file",
+ "action", action,
+ "select-multiple", multiple,
NULL);
-
- gtk_dialog_add_buttons (GTK_DIALOG (dialog),
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN, GTK_RESPONSE_OK,
- 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_CALLBACK (print_current_folder), NULL);
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,
gtk_file_filter_add_mime_type (filter, "image/png");
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 */
- preview_vbox = gtk_vbox_new (0, FALSE);
- gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog), preview_vbox);
-
+ /* 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);
gtk_misc_set_padding (GTK_MISC (preview_label), 6, 6);
-
+
preview_image = gtk_image_new ();
gtk_box_pack_start (GTK_BOX (preview_vbox), preview_image, TRUE, TRUE, 0);
gtk_misc_set_padding (GTK_MISC (preview_image), 6, 6);
-
+
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);
"file:///usr/share/pixmaps",
NULL);
- /* Done with the dialog */
- gtk_window_set_default_size (GTK_WINDOW (dialog), 600, 400);
+ /* 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);
prop_editor = 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;
}
projects / ~andy / gtk / blobdiff