Added FLTK.Widgets.Groups.Wizards

4 files changed, 378 insertions, 0 deletions

diff --git a/src/c_fl_wizard.cpp b/src/c_fl_wizard.cpp
new file mode 100644
index 0000000..7ed33db
--- /dev/null
+++ b/src/c_fl_wizard.cpp
@@ -0,0 +1,106 @@
+
+
+#include <FL/Fl_Wizard.H>
+#include "c_fl_wizard.h"
+#include "c_fl_type.h"
+
+
+
+
+class My_Wizard : public Fl_Wizard {
+    public:
+        using Fl_Wizard::Fl_Wizard;
+        friend void wizard_set_draw_hook(WIZARD w, void * d);
+        friend void fl_wizard_draw(WIZARD w);
+        friend void wizard_set_handle_hook(WIZARD w, void * h);
+        friend int fl_wizard_handle(WIZARD w, int e);
+    protected:
+        void draw();
+        void real_draw();
+        int handle(int e);
+        int real_handle(int e);
+        d_hook_p draw_hook;
+        h_hook_p handle_hook;
+};
+
+void My_Wizard::draw() {
+    (*draw_hook)(this->user_data());
+}
+
+void My_Wizard::real_draw() {
+    //Fl_Wizard::draw();
+
+    // required because of Fl_Wizard::draw() being private
+    // probably a bug in FLTK?
+    Fl_Widget *kid = value();
+    if (damage() & FL_DAMAGE_ALL) {
+        if (kid) {
+            draw_box(box(), x(), y(), w(), h(), kid->color());
+            draw_child(*kid);
+        } else {
+            draw_box(box(), x(), y(), w(), h(), color());
+        }
+    } else if (kid) {
+        update_child(*kid);
+    }
+}
+
+int My_Wizard::handle(int e) {
+    return (*handle_hook)(this->user_data(), e);
+}
+
+int My_Wizard::real_handle(int e) {
+    return Fl_Wizard::handle(e);
+}
+
+void wizard_set_draw_hook(WIZARD w, void * d) {
+    reinterpret_cast<My_Wizard*>(w)->draw_hook = reinterpret_cast<d_hook_p>(d);
+}
+
+void fl_wizard_draw(WIZARD w) {
+    reinterpret_cast<My_Wizard*>(w)->real_draw();
+}
+
+void wizard_set_handle_hook(WIZARD w, void * h) {
+    reinterpret_cast<My_Wizard*>(w)->handle_hook = reinterpret_cast<h_hook_p>(h);
+}
+
+int fl_wizard_handle(WIZARD w, int e) {
+    return reinterpret_cast<My_Wizard*>(w)->real_handle(e);
+}
+
+
+
+
+WIZARD new_fl_wizard(int x, int y, int w, int h, char* label) {
+    My_Wizard *g = new My_Wizard(x, y, w, h, label);
+    return g;
+}
+
+void free_fl_wizard(WIZARD w) {
+    delete reinterpret_cast<My_Wizard*>(w);
+}
+
+
+
+
+void fl_wizard_next(WIZARD w) {
+    reinterpret_cast<My_Wizard*>(w)->next();
+}
+
+void fl_wizard_prev(WIZARD w) {
+    reinterpret_cast<My_Wizard*>(w)->prev();
+}
+
+
+
+
+void * fl_wizard_get_visible(WIZARD w) {
+    return reinterpret_cast<My_Wizard*>(w)->value();
+}
+
+void fl_wizard_set_visible(WIZARD w, void * i) {
+    reinterpret_cast<My_Wizard*>(w)->value(reinterpret_cast<Fl_Widget*>(i));
+}
+
+
diff --git a/src/c_fl_wizard.h b/src/c_fl_wizard.h
new file mode 100644
index 0000000..2068683
--- /dev/null
+++ b/src/c_fl_wizard.h
@@ -0,0 +1,37 @@
+
+
+#ifndef FL_WIZARD_GUARD
+#define FL_WIZARD_GUARD
+
+
+
+
+typedef void* WIZARD;
+
+
+
+
+extern "C" void wizard_set_draw_hook(WIZARD w, void * d);
+extern "C" void fl_wizard_draw(WIZARD w);
+extern "C" void wizard_set_handle_hook(WIZARD w, void * h);
+extern "C" int fl_wizard_handle(WIZARD w, int e);
+
+
+
+
+extern "C" WIZARD new_fl_wizard(int x, int y, int w, int h, char* label);
+extern "C" void free_fl_wizard(WIZARD w);
+
+
+
+
+extern "C" void fl_wizard_next(WIZARD w);
+extern "C" void fl_wizard_prev(WIZARD w);
+
+
+extern "C" void * fl_wizard_get_visible(WIZARD w);
+extern "C" void fl_wizard_set_visible(WIZARD w, void * i);
+
+
+#endif
+
diff --git a/src/fltk-widgets-groups-wizards.adb b/src/fltk-widgets-groups-wizards.adb
new file mode 100644
index 0000000..ff9bc92
--- /dev/null
+++ b/src/fltk-widgets-groups-wizards.adb
@@ -0,0 +1,177 @@
+
+
+with
+
+    Interfaces.C,
+    System;
+
+use type
+
+    System.Address;
+
+
+package body FLTK.Widgets.Groups.Wizards is
+
+
+    procedure wizard_set_draw_hook
+           (W, D : in System.Address);
+    pragma Import (C, wizard_set_draw_hook, "wizard_set_draw_hook");
+
+    procedure wizard_set_handle_hook
+           (W, H : in System.Address);
+    pragma Import (C, wizard_set_handle_hook, "wizard_set_handle_hook");
+
+
+
+
+    function new_fl_wizard
+           (X, Y, W, H : in Interfaces.C.int;
+            Text       : in Interfaces.C.char_array)
+        return System.Address;
+    pragma Import (C, new_fl_wizard, "new_fl_wizard");
+
+    procedure free_fl_wizard
+           (S : in System.Address);
+    pragma Import (C, free_fl_wizard, "free_fl_wizard");
+
+
+
+
+    procedure fl_wizard_next
+           (W : in System.Address);
+    pragma Import (C, fl_wizard_next, "fl_wizard_next");
+
+    procedure fl_wizard_prev
+           (W : in System.Address);
+    pragma Import (C, fl_wizard_prev, "fl_wizard_prev");
+
+
+
+
+    function fl_wizard_get_visible
+           (W : in System.Address)
+        return System.Address;
+    pragma Import (C, fl_wizard_get_visible, "fl_wizard_get_visible");
+
+    procedure fl_wizard_set_visible
+           (W, I : in System.Address);
+    pragma Import (C, fl_wizard_set_visible, "fl_wizard_set_visible");
+
+
+
+
+    procedure fl_wizard_draw
+           (W : in System.Address);
+    pragma Import (C, fl_wizard_draw, "fl_wizard_draw");
+
+    function fl_wizard_handle
+           (W : in System.Address;
+            E : in Interfaces.C.int)
+        return Interfaces.C.int;
+    pragma Import (C, fl_wizard_handle, "fl_wizard_handle");
+
+
+
+
+    procedure Finalize
+           (This : in out Wizard) is
+    begin
+        if  This.Void_Ptr /= System.Null_Address and then
+            This in Wizard'Class
+        then
+            This.Clear;
+            free_fl_wizard (This.Void_Ptr);
+            This.Void_Ptr := System.Null_Address;
+        end if;
+        Finalize (Group (This));
+    end Finalize;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Wizard is
+    begin
+        return This : Wizard do
+            This.Void_Ptr := new_fl_wizard
+                   (Interfaces.C.int (X),
+                    Interfaces.C.int (Y),
+                    Interfaces.C.int (W),
+                    Interfaces.C.int (H),
+                    Interfaces.C.To_C (Text));
+            fl_group_end (This.Void_Ptr);
+            fl_widget_set_user_data
+                   (This.Void_Ptr,
+                    Widget_Convert.To_Address (This'Unchecked_Access));
+            wizard_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
+            wizard_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
+        end return;
+    end Create;
+
+
+
+
+    procedure Next
+           (This : in out Wizard) is
+    begin
+        fl_wizard_next (This.Void_Ptr);
+    end Next;
+
+
+    procedure Prev
+           (This : in out Wizard) is
+    begin
+        fl_wizard_prev (This.Void_Ptr);
+    end Prev;
+
+
+
+
+    function Get_Visible
+           (This : in Wizard)
+        return access Widget'Class
+    is
+        Widget_Ptr : System.Address :=
+            fl_wizard_get_visible (This.Void_Ptr);
+        Actual_Widget : access Widget'Class :=
+            Widget_Convert.To_Pointer (fl_widget_get_user_data (Widget_Ptr));
+    begin
+        return Actual_Widget;
+    end Get_Visible;
+
+
+    procedure Set_Visible
+           (This : in out Wizard;
+            Item : access Widget'Class) is
+    begin
+        if Item = null then
+            fl_wizard_set_visible (This.Void_Ptr, System.Null_Address);
+        else
+            fl_wizard_set_visible (This.Void_Ptr, Item.Void_Ptr);
+        end if;
+    end Set_Visible;
+
+
+
+
+    procedure Draw
+           (This : in out Wizard) is
+    begin
+        fl_wizard_draw (This.Void_Ptr);
+    end Draw;
+
+
+    function Handle
+           (This  : in out Wizard;
+            Event : in     Event_Kind)
+        return Event_Outcome is
+    begin
+        return Event_Outcome'Val
+               (fl_wizard_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
+    end Handle;
+
+
+end FLTK.Widgets.Groups.Wizards;
+
diff --git a/src/fltk-widgets-groups-wizards.ads b/src/fltk-widgets-groups-wizards.ads
new file mode 100644
index 0000000..63221db
--- /dev/null
+++ b/src/fltk-widgets-groups-wizards.ads
@@ -0,0 +1,58 @@
+
+
+package FLTK.Widgets.Groups.Wizards is
+
+
+    type Wizard is new Group with private;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Wizard;
+
+
+
+
+    procedure Next
+           (This : in out Wizard);
+
+    procedure Prev
+           (This : in out Wizard);
+
+
+
+
+    function Get_Visible
+           (This : in Wizard)
+        return access Widget'Class;
+
+    procedure Set_Visible
+           (This : in out Wizard;
+            Item : access Widget'Class);
+
+
+
+
+    procedure Draw
+           (This : in out Wizard);
+
+    function Handle
+           (This  : in out Wizard;
+            Event : in     Event_Kind)
+        return Event_Outcome;
+
+
+private
+
+
+    type Wizard is new Group with null record;
+
+    overriding procedure Finalize
+           (This : in out Wizard);
+
+
+end FLTK.Widgets.Groups.Wizards;
+