Decided on widget init problem, started on rudimentary editor appearance

9 files changed, 78 insertions, 12 deletions

diff --git a/src/fltk_binding/c_fl_group.cpp b/src/fltk_binding/c_fl_group.cpp
index c227169..58cb6f3 100644
--- a/src/fltk_binding/c_fl_group.cpp
+++ b/src/fltk_binding/c_fl_group.cpp
@@ -17,11 +17,15 @@ void free_fl_group(GROUP g) {
 }
 
 
+
+
 void fl_group_end(GROUP g) {
     reinterpret_cast<Fl_Group*>(g)->end();
 }
 
 
+
+
 void fl_group_add(GROUP g, WIDGET item) {
     reinterpret_cast<Fl_Group*>(g)->add(reinterpret_cast<Fl_Widget*>(item));
 }
@@ -32,11 +36,6 @@ void fl_group_clear(GROUP g) {
 }
 
 
-int fl_group_find(GROUP g, WIDGET item) {
-    return reinterpret_cast<Fl_Group*>(g)->find(reinterpret_cast<Fl_Widget*>(item));
-}
-
-
 void fl_group_insert(GROUP g, WIDGET item, int place) {
     reinterpret_cast<Fl_Group*>(g)->insert(*(reinterpret_cast<Fl_Widget*>(item)), place);
 }
diff --git a/src/fltk_binding/c_fl_group.h b/src/fltk_binding/c_fl_group.h
index d75641e..ccd00e7 100644
--- a/src/fltk_binding/c_fl_group.h
+++ b/src/fltk_binding/c_fl_group.h
@@ -16,7 +16,6 @@ extern "C" void fl_group_end(GROUP g);
 
 extern "C" void fl_group_add(GROUP g, WIDGET item);
 extern "C" void fl_group_clear(GROUP g);
-extern "C" int fl_group_find(GROUP g, WIDGET item);
 extern "C" void fl_group_insert(GROUP g, WIDGET item, int place);
 extern "C" void fl_group_remove(GROUP g, WIDGET item);
 extern "C" void fl_group_remove2(GROUP g, int place);
diff --git a/src/fltk_binding/c_fl_widget.cpp b/src/fltk_binding/c_fl_widget.cpp
index 53c14c8..9acc52f 100644
--- a/src/fltk_binding/c_fl_widget.cpp
+++ b/src/fltk_binding/c_fl_widget.cpp
@@ -14,6 +14,16 @@ void fl_widget_set_box(WIDGET w, int b) {
 }
 
 
+const char* fl_widget_get_label(WIDGET w) {
+    return reinterpret_cast<Fl_Widget*>(w)->label();
+}
+
+
+void fl_widget_set_label(WIDGET w, const char* t) {
+    reinterpret_cast<Fl_Widget*>(w)->copy_label(t);
+}
+
+
 int fl_widget_get_label_font(WIDGET w) {
     return reinterpret_cast<Fl_Widget*>(w)->labelfont();
 }
diff --git a/src/fltk_binding/c_fl_widget.h b/src/fltk_binding/c_fl_widget.h
index 423e66c..bfca2a1 100644
--- a/src/fltk_binding/c_fl_widget.h
+++ b/src/fltk_binding/c_fl_widget.h
@@ -9,6 +9,8 @@ typedef void* WIDGET;
 
 extern "C" int fl_widget_get_box(WIDGET w);
 extern "C" void fl_widget_set_box(WIDGET w, int b);
+extern "C" const char* fl_widget_get_label(WIDGET w);
+extern "C" void fl_widget_set_label(WIDGET w, const char* t);
 extern "C" int fl_widget_get_label_font(WIDGET w);
 extern "C" void fl_widget_set_label_font(WIDGET w, int f);
 extern "C" int fl_widget_get_label_size(WIDGET w);
diff --git a/src/fltk_binding/fltk-widgets-groups.adb b/src/fltk_binding/fltk-widgets-groups.adb
index b515cc5..2f38541 100644
--- a/src/fltk_binding/fltk-widgets-groups.adb
+++ b/src/fltk_binding/fltk-widgets-groups.adb
@@ -32,11 +32,6 @@ package body FLTK.Widgets.Groups is
            (G : in System.Address);
     pragma Import (C, fl_group_clear, "fl_group_clear");
 
-    --  function fl_group_find
-    --         (G, W : in System.Address)
-    --      return Interfaces.C.int;
-    --  pragma Import (C, fl_group_find, "fl_group_find");
-
     procedure fl_group_insert
            (G, W : in System.Address;
             P    : in Interfaces.C.int);
diff --git a/src/fltk_binding/fltk-widgets.adb b/src/fltk_binding/fltk-widgets.adb
index 39ffb66..cffd3f7 100644
--- a/src/fltk_binding/fltk-widgets.adb
+++ b/src/fltk_binding/fltk-widgets.adb
@@ -1,6 +1,7 @@
 
 
 with Interfaces.C;
+with Interfaces.C.Strings;
 with System;
 with FLTK.Widgets.Groups;
 
@@ -18,6 +19,16 @@ package body FLTK.Widgets is
             B : in Interfaces.C.int);
     pragma Import (C, fl_widget_set_box, "fl_widget_set_box");
 
+    function fl_widget_get_label
+           (W : in System.Address)
+        return Interfaces.C.Strings.chars_ptr;
+    pragma Import (C, fl_widget_get_label, "fl_widget_get_label");
+
+    procedure fl_widget_set_label
+           (W : in System.Address;
+            T : in Interfaces.C.char_array);
+    pragma Import (C, fl_widget_set_label, "fl_widget_set_label");
+
     function fl_widget_get_label_font
            (W : in System.Address)
         return Interfaces.C.int;
@@ -92,6 +103,26 @@ package body FLTK.Widgets is
 
 
 
+    function Get_Label
+           (This : in out Widget)
+        return String is
+    begin
+        return Interfaces.C.Strings.Value (fl_widget_get_label (This.Void_Ptr));
+    end Get_Label;
+
+
+
+
+    procedure Set_Label
+           (This : in out Widget;
+            Text : in     String) is
+    begin
+        fl_widget_set_label (This.Void_Ptr, Interfaces.C.To_C (Text));
+    end Set_Label;
+
+
+
+
     function Get_Label_Font
            (This : in Widget)
         return Font_Kind is
diff --git a/src/fltk_binding/fltk-widgets.ads b/src/fltk_binding/fltk-widgets.ads
index 9910dee..8108a5d 100644
--- a/src/fltk_binding/fltk-widgets.ads
+++ b/src/fltk_binding/fltk-widgets.ads
@@ -43,6 +43,16 @@ package FLTK.Widgets is
             Box  : in     Box_Kind);
 
 
+    function Get_Label
+           (This : in out Widget)
+        return String;
+
+
+    procedure Set_Label
+           (This : in out Widget;
+            Text : in     String);
+
+
     function Get_Label_Font
            (This : in Widget)
         return Font_Kind;
diff --git a/src/fltk_binding/fltk.adb b/src/fltk_binding/fltk.adb
index cc2d407..aacb58b 100644
--- a/src/fltk_binding/fltk.adb
+++ b/src/fltk_binding/fltk.adb
@@ -2,6 +2,7 @@
 
 with Interfaces.C;
 with System;
+use type System.Address;
 
 
 package body FLTK is
@@ -21,6 +22,16 @@ package body FLTK is
 
 
 
+    function Has_Valid_Ptr
+           (This : in Wrapper)
+        return Boolean is
+    begin
+        return This.Void_Ptr /= System.Null_Address;
+    end Has_Valid_Ptr;
+
+
+
+
     procedure Initialize
            (This : in out Wrapper) is
     begin
diff --git a/src/fltk_binding/fltk.ads b/src/fltk_binding/fltk.ads
index c1844a6..fab93e0 100644
--- a/src/fltk_binding/fltk.ads
+++ b/src/fltk_binding/fltk.ads
@@ -20,10 +20,19 @@ package FLTK is
 private
 
 
+    function Has_Valid_Ptr
+           (This : in Wrapper)
+        return Boolean;
+
+
     type Wrapper is abstract new Ada.Finalization.Limited_Controlled with
         record
             Void_Ptr : System.Address;
-        end record;
+        end record
+        with Type_Invariant => Has_Valid_Ptr (Wrapper);
+
+    --  unsure if the above invariant is doing what I'm after
+    --  oh well, something to work on
 
 
     overriding procedure Initialize