Enable opening images from the browser

Also, make it possible to go back, in a roughly implemented manner.
This commit is contained in:
2021-11-08 08:00:18 +01:00
parent a0408abdf2
commit a135d6f332
3 changed files with 85 additions and 18 deletions

View File

@@ -61,6 +61,7 @@ struct {
gchar *basename;
GtkWidget *window;
GtkWidget *stack;
GtkWidget *view;
GtkWidget *browser;
GtkWidget *browser_scroller;
@@ -148,6 +149,7 @@ open(const gchar *path)
}
gtk_window_set_title(GTK_WINDOW(g.window), path);
gtk_stack_set_visible_child(GTK_STACK(g.stack), g.view);
gchar *basename = g_path_get_basename(path);
g_free(g.basename);
@@ -222,6 +224,13 @@ on_next(void)
}
}
static void
on_item_activated(G_GNUC_UNUSED FastivBrowser *browser, const char *path,
G_GNUC_UNUSED gpointer data)
{
open(path);
}
// Cursor keys, e.g., simply cannot be bound through accelerators
// (and GtkWidget::keynav-failed would arguably be an awful solution).
//
@@ -268,6 +277,14 @@ on_key_press(G_GNUC_UNUSED GtkWidget *widget, GdkEvent *event,
case GDK_KEY_space:
on_next();
return TRUE;
case GDK_KEY_Tab:
case GDK_KEY_Return:
gtk_stack_set_visible_child(GTK_STACK(g.stack),
gtk_stack_get_visible_child(GTK_STACK(g.stack)) == g.view
? g.browser_scroller
: g.view);
return TRUE;
}
}
return FALSE;
@@ -318,15 +335,17 @@ main(int argc, char *argv[])
g.browser = g_object_new(FASTIV_TYPE_BROWSER, NULL);
gtk_widget_set_vexpand(g.browser, TRUE);
gtk_widget_set_hexpand(g.browser, TRUE);
g_signal_connect(g.browser, "item-activated",
G_CALLBACK(on_item_activated), NULL);
gtk_container_add(GTK_CONTAINER(g.browser_scroller), g.browser);
// TODO(p): Can we not do it here separately?
gtk_widget_show_all(g.browser_scroller);
GtkWidget *stack = gtk_stack_new();
g.stack = gtk_stack_new();
gtk_stack_set_transition_type(
GTK_STACK(stack), GTK_STACK_TRANSITION_TYPE_NONE);
gtk_container_add(GTK_CONTAINER(stack), g.view);
gtk_container_add(GTK_CONTAINER(stack), g.browser_scroller);
GTK_STACK(g.stack), GTK_STACK_TRANSITION_TYPE_NONE);
gtk_container_add(GTK_CONTAINER(g.stack), g.view);
gtk_container_add(GTK_CONTAINER(g.stack), g.browser_scroller);
g.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (g.window), 800, 600);
@@ -334,7 +353,7 @@ main(int argc, char *argv[])
G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(g.window, "key-press-event",
G_CALLBACK(on_key_press), NULL);
gtk_container_add(GTK_CONTAINER(g.window), stack);
gtk_container_add(GTK_CONTAINER(g.window), g.stack);
g.supported_globs = extract_mime_globs(fastiv_io_supported_media_types);
g.files = g_ptr_array_new_full(16, g_free);
@@ -359,7 +378,7 @@ main(int argc, char *argv[])
g_free(cwd);
if (g.files_index < 0)
gtk_stack_set_visible_child(GTK_STACK(stack), g.browser_scroller);
gtk_stack_set_visible_child(GTK_STACK(g.stack), g.browser_scroller);
gtk_widget_show_all(g.window);
gtk_main();