#include "disobedience.h"
#include "choose.h"
+#include "multidrag.h"
#include <gdk/gdkkeysyms.h>
+/** @brief Drag types */
+static const GtkTargetEntry choose_targets[] = {
+ {
+ (char *)"text/x-disorder-playable-tracks", /* drag type */
+ GTK_TARGET_SAME_APP|GTK_TARGET_OTHER_WIDGET, /* copying between widgets */
+ 1 /* ID value */
+ },
+};
+
/** @brief The current selection tree */
GtkTreeStore *choose_store;
return TRUE; /* Handled it */
}
+static gboolean choose_multidrag_predicate(GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter) {
+ return choose_is_file(iter);
+}
+
+
+/** @brief Callback to add selected tracks to the selection data
+ *
+ * Called from choose_drag_data_get().
+ */
+static void choose_drag_data_get_collect(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter,
+ gpointer data) {
+ struct dynstr *const result = data;
+
+ if(choose_is_file(iter)) { /* no diretories */
+ dynstr_append_string(result, ""); /* no ID */
+ dynstr_append(result, '\n');
+ dynstr_append_string(result, choose_get_track(iter));
+ dynstr_append(result, '\n');
+ }
+}
+
+/** @brief Called to extract the dragged data from the choose view
+ * @param w Source widget (the tree view)
+ * @param dc Drag context
+ * @param data Where to put the answer
+ * @param info_ Target @c info parameter
+ * @param time_ Time data requested (for some reason not a @c time_t)
+ * @param user_data The queuelike
+ *
+ * Closely analogous to ql_drag_data_get(), and uses the same data format.
+ * IDs are sent as empty strings.
+ */
+static void choose_drag_data_get(GtkWidget *w,
+ GdkDragContext attribute((unused)) *dc,
+ GtkSelectionData *data,
+ guint attribute((unused)) info_,
+ guint attribute((unused)) time_,
+ gpointer attribute((unused)) user_data) {
+ struct dynstr result[1];
+ GtkTreeSelection *sel;
+
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(w));
+ dynstr_init(result);
+ gtk_tree_selection_selected_foreach(sel,
+ choose_drag_data_get_collect,
+ result);
+ gtk_selection_data_set(data,
+ GDK_TARGET_STRING,
+ 8, (guchar *)result->vec, result->nvec);
+}
+
/** @brief Create the choose tab */
GtkWidget *choose_widget(void) {
/* Create the tree store. */
g_signal_connect(choose_view, "key-release-event",
G_CALLBACK(choose_key_event), choose_search_entry);
+ /* Enable dragging of tracks out */
+ gtk_drag_source_set(choose_view,
+ GDK_BUTTON1_MASK,
+ choose_targets,
+ sizeof choose_targets / sizeof *choose_targets,
+ GDK_ACTION_COPY);
+ g_signal_connect(choose_view, "drag-data-get",
+ G_CALLBACK(choose_drag_data_get), NULL);
+ make_treeview_multidrag(choose_view,
+ choose_multidrag_predicate);
+
return vbox;
}