Improve the "Save as" dialog, clean up

This commit is contained in:
Přemysl Eric Janouch 2021-12-21 06:31:26 +01:00
parent 9ba3679e89
commit 46f90f2f35
Signed by: p
GPG Key ID: A0420B94F92B9493

View File

@ -33,6 +33,7 @@
struct _FivView {
GtkWidget parent_instance;
gchar *path; ///< Path to the current image (if any)
cairo_surface_t *image; ///< The loaded image (sequence)
cairo_surface_t *page; ///< Current page within image, weak
cairo_surface_t *frame; ///< Current frame within page, weak
@ -105,6 +106,7 @@ fiv_view_finalize(GObject *gobject)
{
FivView *self = FIV_VIEW(gobject);
cairo_surface_destroy(self->image);
g_free(self->path);
G_OBJECT_CLASS(fiv_view_parent_class)->finalize(gobject);
}
@ -668,7 +670,7 @@ on_draw_page(G_GNUC_UNUSED GtkPrintOperation *operation,
cairo_paint(cr);
}
static gboolean
static void
print(FivView *self)
{
GtkPrintOperation *print = gtk_print_operation_new();
@ -695,7 +697,6 @@ print(FivView *self)
show_error_dialog(window, error);
g_object_unref(print);
return TRUE;
}
static gboolean
@ -718,21 +719,32 @@ save_as(FivView *self, gboolean frame)
GtkFileFilter *webp_filter = gtk_file_filter_new();
gtk_file_filter_add_mime_type(webp_filter, "image/webp");
gtk_file_filter_add_pattern(webp_filter, "*.webp");
gtk_file_filter_set_name(webp_filter, "Lossless WebP");
gtk_file_filter_set_name(webp_filter, "Lossless WebP (*.webp)");
gtk_file_chooser_add_filter(chooser, webp_filter);
// TODO(p): Derive it from the currently displayed filename,
// and set the directory to the same place.
gtk_file_chooser_set_current_name(
chooser, frame ? "frame.webp" : "page.webp");
// Note that GTK+'s save dialog is too stupid to automatically change
// the extension when user changes the filter. Presumably,
// gtk_file_chooser_set_extra_widget() can be used to circumvent this.
gchar *basename = g_filename_display_basename(self->path);
gchar *name =
g_strdup_printf(frame ? "%s.frame.webp" : "%s.webp", basename);
g_free(basename);
gtk_file_chooser_set_current_name(chooser, name);
g_free(name);
#endif // HAVE_LIBWEBP
gtk_file_chooser_set_do_overwrite_confirmation(chooser, TRUE);
gchar *dirname = g_path_get_dirname(self->path);
gtk_file_chooser_set_current_folder(chooser, dirname);
g_free(dirname);
// The format is supported by Exiv2 and ExifTool.
// This is mostly a developer tool.
GtkFileFilter *exv_filter = gtk_file_filter_new();
gtk_file_filter_add_mime_type(exv_filter, "image/x-exv");
gtk_file_filter_add_pattern(exv_filter, "*.exv");
gtk_file_filter_set_name(exv_filter, "Exiv2 metadata");
gtk_file_filter_set_name(exv_filter, "Exiv2 metadata (*.exv)");
gtk_file_chooser_add_filter(chooser, exv_filter);
switch (gtk_dialog_run(GTK_DIALOG(dialog))) {
@ -910,7 +922,7 @@ fiv_view_init(FivView *self)
self->scale = 1.0;
}
// --- Picture loading ---------------------------------------------------------
// --- Public interface --------------------------------------------------------
// TODO(p): Progressive picture loading, or at least async/cancellable.
gboolean
@ -927,6 +939,9 @@ fiv_view_open(FivView *self, const gchar *path, GError **error)
switch_page(self, self->image);
set_scale_to_fit(self, true);
g_free(self->path);
self->path = g_strdup(path);
g_object_notify_by_pspec(G_OBJECT(self), view_properties[PROP_HAS_IMAGE]);
return TRUE;
}