Remove <gtk/gtk.h> from gtkutil/container.h

[xonotic/netradiant.git] / libs / uilib / uilib.h

diff --git a/libs/uilib/uilib.h b/libs/uilib/uilib.h
index 39fd800624e186c846d8fb420b5e1bb71518808b..6ebb6420deda599407c771f2d83bb282d5274bdc 100644 (file)
--- a/libs/uilib/uilib.h
+++ b/libs/uilib/uilib.h
@@ -21,6 +21,7 @@ struct _GtkContainer;
 struct _GtkDialog;
 struct _GtkEditable;
 struct _GtkEntry;
+struct _GtkEntryCompletion;
 struct _GtkFrame;
 struct _GtkHBox;
 struct _GtkHPaned;
@@ -48,6 +49,7 @@ struct _GtkTearoffMenuItem;
 struct _GtkTextView;
 struct _GtkToggleButton;
 struct _GtkToggleToolButton;
+struct _GtkToolbar;
 struct _GtkToolButton;
 struct _GtkToolItem;
 struct _GtkTreeModel;
@@ -68,6 +70,8 @@ namespace ui {
 
     void main();
 
+    void process();
+
     extern class Widget root;
 
     enum class alert_type {
@@ -137,6 +141,8 @@ namespace ui {
         };
     }
 
+    extern struct Null {} null;
+
     class Object :
             public details::Convertible<Object, _GtkObject *, details::Convert::Explicit>,
             public details::Convertible<Object, _GTypeInstance *, details::Convert::Explicit> {
@@ -157,16 +163,17 @@ namespace ui {
 
 #define WRAP(name, super, T, interfaces, ctors, methods) \
     class name; \
-    class I##name { \
+    class I##name : public details::Convertible<name, T *, details::Convert::Implicit> { \
     public: \
         using self = name *; \
         methods \
     }; \
-    class name : public super, public details::Convertible<name, T *, details::Convert::Implicit>, public I##name, public details::Mixin<name, void interfaces>::type { \
+    class name : public super, public I##name, public details::Mixin<name, void interfaces>::type { \
     public: \
         using self = name *; \
         using native = T *; \
         explicit name(native h) : super(reinterpret_cast<super::native>(h)) {} \
+        explicit name(Null n) : name((native) nullptr) {} \
         ctors \
     }; \
     inline bool operator<(name self, name other) { return self._handle < other._handle; } \
@@ -174,6 +181,8 @@ namespace ui {
 
     // https://developer.gnome.org/gtk2/stable/ch01.html
 
+    // GInterface
+
     WRAP(CellEditable, Object, _GtkCellEditable, (),
     ,
     );
@@ -184,6 +193,12 @@ namespace ui {
          void editable(bool value);
     );
 
+    WRAP(TreeModel, Object, _GtkTreeModel, (),
+    ,
+    );
+
+    // GObject
+
     WRAP(Widget, Object, _GtkWidget, (),
          Widget();
     ,
@@ -207,6 +222,12 @@ namespace ui {
 
     WRAP(Container, Widget, _GtkContainer, (),
     ,
+         void add(Widget widget);
+
+         void remove(Widget widget);
+
+         template<class Lambda>
+         void foreach(Lambda &&lambda);
     );
 
     WRAP(Bin, Container, _GtkBin, (),
@@ -215,7 +236,6 @@ namespace ui {
 
     class AccelGroup;
     WRAP(Window, Bin, _GtkWindow, (),
-         Window();
          Window(window_type type);
     ,
          Window create_dialog_window(
@@ -371,16 +391,20 @@ namespace ui {
     ,
     );
 
-    WRAP(Table, Widget, _GtkTable, (),
+    WRAP(Table, Container, _GtkTable, (),
          Table(std::size_t rows, std::size_t columns, bool homogenous);
     ,
     );
 
-    WRAP(TextView, Widget, _GtkTextView, (),
+    WRAP(TextView, Container, _GtkTextView, (),
          TextView();
     ,
     );
 
+    WRAP(Toolbar, Container, _GtkToolbar, (),
+    ,
+    );
+
     class TreeModel;
     WRAP(TreeView, Widget, _GtkTreeView, (),
          TreeView();
@@ -459,15 +483,17 @@ namespace ui {
     ,
     );
 
-    WRAP(ListStore, Object, _GtkListStore, (),
+    WRAP(EntryCompletion, Object, _GtkEntryCompletion, (),
     ,
-         void clear();
     );
 
-    WRAP(TreeModel, Widget, _GtkTreeModel, (),
+    WRAP(ListStore, Object, _GtkListStore, (ITreeModel),
     ,
+         void clear();
     );
 
+    // GBoxed
+
     WRAP(TreePath, Object, _GtkTreePath, (),
          TreePath();
          TreePath(const char *path);
@@ -476,6 +502,30 @@ namespace ui {
 
 #undef WRAP
 
+    // callbacks
+
+    namespace {
+        using GtkCallback = void (*)(_GtkWidget *, void *);
+        extern "C" {
+        void gtk_container_foreach(_GtkContainer *, GtkCallback, void *);
+        }
+    }
+
+#define this (*static_cast<self>(this))
+
+    template<class Lambda>
+    void IContainer::foreach(Lambda &&lambda)
+    {
+        GtkCallback cb = [](_GtkWidget *widget, void *data) -> void {
+            using Function = typename std::decay<Lambda>::type;
+            Function *f = static_cast<Function *>(data);
+            (*f)(Widget(widget));
+        };
+        gtk_container_foreach(this, cb, &lambda);
+    }
+
+#undef this
+
 }
 
 #endif