diff options
Diffstat (limited to 'gtkcalls_unix.go')
| -rw-r--r-- | gtkcalls_unix.go | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/gtkcalls_unix.go b/gtkcalls_unix.go index c283034..f7c319e 100644 --- a/gtkcalls_unix.go +++ b/gtkcalls_unix.go @@ -13,6 +13,10 @@ import ( // #include <gtk/gtk.h> // /* because cgo is flaky with macros */ // void gSignalConnect(GtkWidget *widget, char *signal, GCallback callback, void *data) { g_signal_connect(widget, signal, callback, data); } +// /* because cgo seems to choke on ... */ +// void gtkTreeModelGet(GtkTreeModel *model, GtkTreeIter *iter, gchar **gs) { gtk_tree_model_get(model, iter, 0, gs, -1); } +// GtkListStore *gtkListStoreNew(void) { return gtk_list_store_new(1, G_TYPE_STRING); } +// void gtkListStoreSet(GtkListStore *ls, GtkTreeIter *iter, char *gs) { gtk_list_store_set(ls, iter, 0, (gchar *) gs, -1); } import "C" // BIG TODO reduce the amount of explicit casting @@ -200,3 +204,133 @@ func gtk_label_set_text(widget *gtkWidget, text string) { func gtk_label_get_text(widget *gtkWidget) string { return C.GoString((*C.char)(unsafe.Pointer(C.gtk_label_get_text((*C.GtkLabel)(unsafe.Pointer(widget)))))) } + +func gListboxNew(multisel bool) *gtkWidget { + store := C.gtkListStoreNew() + widget := C.gtk_tree_view_new_with_model((*C.GtkTreeModel)(unsafe.Pointer(store))) + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + sel := C.GTK_SELECTION_SINGLE + if multisel { + sel = C.GTK_SELECTION_MULTIPLE + } + C.gtk_tree_selection_set_mode(C.gtk_tree_view_get_selection(tv), C.GtkSelectionMode(sel)) + return (*gtkWidget)(unsafe.Pointer(widget)) +} + +func gListboxNewSingle() *gtkWidget { + return gListboxNew(false) +} + +func gListboxNewMulti() *gtkWidget { + return gListboxNew(true) +} + +func gListboxText(widget *gtkWidget) string { + var model *C.GtkTreeModel + var iter C.GtkTreeIter + var gs *C.gchar + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + sel := C.gtk_tree_view_get_selection(tv) + if !fromgbool(C.gtk_tree_selection_get_selected(sel, &model, &iter)) { + return "" + } + C.gtkTreeModelGet(model, &iter, &gs) + return C.GoString((*C.char)(unsafe.Pointer(gs))) +} + +func gListboxAppend(widget *gtkWidget, what string) { + var iter C.GtkTreeIter + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + ls := (*C.GtkListStore)(unsafe.Pointer(C.gtk_tree_view_get_model(tv))) + C.gtk_list_store_append(ls, &iter) + cwhat := C.CString(what) + defer C.free(unsafe.Pointer(cwhat)) + C.gtkListStoreSet(ls, &iter, cwhat) +} + +func gListboxInsert(widget *gtkWidget, index int, what string) { + var iter C.GtkTreeIter + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + ls := (*C.GtkListStore)(unsafe.Pointer(C.gtk_tree_view_get_model(tv))) + C.gtk_list_store_insert(ls, &iter, C.gint(index)) + cwhat := C.CString(what) + defer C.free(unsafe.Pointer(cwhat)) + C.gtkListStoreSet(ls, &iter, cwhat) +} + +func gListboxSelected(widget *gtkWidget) int { + var model *C.GtkTreeModel + var iter C.GtkTreeIter + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + sel := C.gtk_tree_view_get_selection(tv) + if !fromgbool(C.gtk_tree_selection_get_selected(sel, &model, &iter)) { + return -1 + } + path := C.gtk_tree_model_get_path(model, &iter) + return int(*C.gtk_tree_path_get_indices(path)) +} + +func gListboxSelectedMulti(widget *gtkWidget) (indices []int) { + var model *C.GtkTreeModel + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + sel := C.gtk_tree_view_get_selection(tv) + rows := C.gtk_tree_selection_get_selected_rows(sel, &model) + defer C.g_list_free_full(rows, C.GDestroyNotify(unsafe.Pointer(C.gtk_tree_path_free))) + len := C.g_list_length(rows) + if len == 0 { + return nil + } + indices = make([]int, len) + for i := C.guint(0); i < len; i++ { + d := (*C.GtkTreeRowReference)(unsafe.Pointer(rows.data)) + path := C.gtk_tree_row_reference_get_path(d) + indices[i] = int(*C.gtk_tree_path_get_indices(path)) + rows = rows.next + } + return indices +} + +func gListboxSelMultiTexts(widget *gtkWidget) (texts []string) { + var model *C.GtkTreeModel + var iter C.GtkTreeIter + var gs *C.gchar + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + sel := C.gtk_tree_view_get_selection(tv) + rows := C.gtk_tree_selection_get_selected_rows(sel, &model) + defer C.g_list_free_full(rows, C.GDestroyNotify(unsafe.Pointer(C.gtk_tree_path_free))) + len := C.g_list_length(rows) + if len == 0 { + return nil + } + texts = make([]string, len) + for i := C.guint(0); i < len; i++ { + d := (*C.GtkTreeRowReference)(unsafe.Pointer(rows.data)) + path := C.gtk_tree_row_reference_get_path(d) + if !fromgbool(C.gtk_tree_model_get_iter(model, &iter, path)) { + // TODO + return + } + C.gtkTreeModelGet(model, &iter, &gs) + texts[i] = C.GoString((*C.char)(unsafe.Pointer(gs))) + rows = rows.next + } + return texts +} + +func gListboxDelete(widget *gtkWidget, index int) { + var iter C.GtkTreeIter + + tv := (*C.GtkTreeView)(unsafe.Pointer(widget)) + ls := (*C.GtkListStore)(unsafe.Pointer(C.gtk_tree_view_get_model(tv))) + if !fromgbool(C.gtk_tree_model_iter_nth_child((*C.GtkTreeModel)(unsafe.Pointer(ls)), &iter, (*C.GtkTreeIter)(nil), C.gint(index))) { // no such index + // TODO + return + } + C.gtk_list_store_remove(ls, &iter) +} |