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Invoke a file open dialog on C-o/o

This commit is contained in:
Přemysl Eric Janouch 2021-09-17 19:48:16 +02:00
parent ddcc878424
commit be6f3dfe99
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 47 additions and 12 deletions
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59
fastiv.c
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@ -48,10 +48,44 @@ exit_fatal(const gchar *format, ...)
// --- Main --------------------------------------------------------------------
struct {
// TODO(p): Add some state variables.
// - Directory filenames, index within the list.
// TODO(p): Directory filenames, index within the list, ...
GtkWidget *window;
GtkWidget *view;
} g;
static void
open(const gchar *path)
{
GError *error = NULL;
if (!fastiv_view_open(FASTIV_VIEW(g.view), path, &error)) {
GtkWidget *dialog = gtk_message_dialog_new(GTK_WINDOW(g.window),
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", error->message);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return;
}
gtk_window_set_title(GTK_WINDOW(g.window), path);
}
static void
on_open(void)
{
GtkWidget *dialog = gtk_file_chooser_dialog_new("Open file",
GTK_WINDOW(g.window), GTK_FILE_CHOOSER_ACTION_OPEN,
"_Cancel", GTK_RESPONSE_CANCEL,
"_Open", GTK_RESPONSE_ACCEPT, NULL);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
gchar *path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
open(path);
g_free(path);
}
gtk_widget_destroy(dialog);
}
int
main(int argc, char *argv[])
{
@ -79,10 +113,10 @@ main(int argc, char *argv[])
gtk_window_set_default_icon_name(PROJECT_NAME);
GtkWidget *view = g_object_new(FASTIV_TYPE_VIEW, NULL);
GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
gtk_container_add(GTK_CONTAINER(window), view);
g.view = g_object_new(FASTIV_TYPE_VIEW, NULL);
g.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(g.window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
gtk_container_add(GTK_CONTAINER(g.window), g.view);
// The references to closures are initially floating and sunk on connect.
GtkAccelGroup *accel_group = gtk_accel_group_new();
@ -90,7 +124,11 @@ main(int argc, char *argv[])
g_cclosure_new(G_CALLBACK(gtk_main_quit), NULL, NULL));
gtk_accel_group_connect(accel_group, GDK_KEY_q, 0, 0,
g_cclosure_new(G_CALLBACK(gtk_main_quit), NULL, NULL));
gtk_window_add_accel_group(GTK_WINDOW(window), accel_group);
gtk_accel_group_connect(accel_group, GDK_KEY_o, 0, 0,
g_cclosure_new(G_CALLBACK(on_open), NULL, NULL));
gtk_accel_group_connect(accel_group, GDK_KEY_o, GDK_CONTROL_MASK, 0,
g_cclosure_new(G_CALLBACK(on_open), NULL, NULL));
gtk_window_add_accel_group(GTK_WINDOW(g.window), accel_group);
// TODO(p): Load directory entries, store in `g`.
// - Only when there's just one filename.
@ -112,13 +150,10 @@ main(int argc, char *argv[])
g_dir_close(dir);
}
if (!fastiv_view_open(FASTIV_VIEW(view), files[0], &error))
g_printerr("error: %s\n", error->message);
else
gtk_window_set_title(GTK_WINDOW(window), files[0]);
open(files[0]);
}
gtk_widget_show_all(window);
gtk_widget_show_all(g.window);
gtk_main();
return 0;
}