diff options
Diffstat (limited to 'fastiv-view.c')
| -rw-r--r-- | fastiv-view.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/fastiv-view.c b/fastiv-view.c index db11ae1..3aefefd 100644 --- a/fastiv-view.c +++ b/fastiv-view.c @@ -15,6 +15,8 @@ // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. // +#include "config.h" + #include <math.h> #include <stdbool.h> @@ -549,6 +551,86 @@ fastiv_view_unmap(GtkWidget *widget) GTK_WIDGET_CLASS(fastiv_view_parent_class)->unmap(widget); } +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + +static void +show_error_dialog(GtkWindow *parent, GError *error) +{ + GtkWidget *dialog = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL, + GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", error->message); + gtk_dialog_run(GTK_DIALOG(dialog)); + gtk_widget_destroy(dialog); + g_error_free(error); +} + +static gboolean +save_as(FastivView *self, gboolean frame) +{ + GtkWindow *window = NULL; + GtkWidget *widget = NULL; + if (GTK_IS_WINDOW((widget = gtk_widget_get_toplevel(GTK_WIDGET(self))))) + window = GTK_WINDOW(widget); + + GtkWidget *dialog = + gtk_file_chooser_dialog_new(frame ? "Save frame as" : "Save page as", + window, GTK_FILE_CHOOSER_ACTION_SAVE, + "_Cancel", GTK_RESPONSE_CANCEL, "_Save", GTK_RESPONSE_ACCEPT, NULL); + GtkFileChooser *chooser = GTK_FILE_CHOOSER(dialog); + + // TODO(p): Consider a hard dependency on libwebp, or clean this up. +#ifdef HAVE_LIBWEBP + // This is the best general format: supports lossless encoding, animations, + // alpha channel, and Exif and ICC profile metadata. + // PNG is another viable option, but sPNG can't do APNG, Wuffs can't save, + // and libpng is a pain in the arse. + 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_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"); +#endif // HAVE_LIBWEBP + + // 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_chooser_add_filter(chooser, exv_filter); + + switch (gtk_dialog_run(GTK_DIALOG(dialog))) { + gchar *path; + case GTK_RESPONSE_ACCEPT: + path = gtk_file_chooser_get_filename(chooser); + + GError *error = NULL; +#ifdef HAVE_LIBWEBP + if (gtk_file_chooser_get_filter(chooser) == webp_filter) + fastiv_io_save(self->page, + frame ? self->frame : NULL, path, &error); + else +#endif // HAVE_LIBWEBP + fastiv_io_save_metadata(self->page, path, &error); + if (error) + show_error_dialog(window, error); + g_free(path); + + // Fall-through. + default: + gtk_widget_destroy(dialog); + // Fall-through. + case GTK_RESPONSE_NONE: + return TRUE; + } +} + +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + static gboolean fastiv_view_key_press_event(GtkWidget *widget, GdkEventKey *event) { @@ -569,6 +651,10 @@ fastiv_view_key_press_event(GtkWidget *widget, GdkEventKey *event) return set_scale(self, self->scale * SCALE_STEP); case GDK_KEY_minus: return set_scale(self, self->scale / SCALE_STEP); + case GDK_KEY_s: + return save_as(self, FALSE); + case GDK_KEY_S: + return save_as(self, TRUE); } } if (state != 0) |