Added almost complete FLTK.Widgets.Valuators.Sliders

4 files changed, 371 insertions, 0 deletions

diff --git a/src/c_fl_slider.cpp b/src/c_fl_slider.cpp
new file mode 100644
index 0000000..8fdf2da
--- /dev/null
+++ b/src/c_fl_slider.cpp
@@ -0,0 +1,92 @@
+
+
+#include <FL/Fl_Slider.H>
+#include "c_fl_slider.h"
+#include "c_fl_type.h"
+
+
+
+
+class My_Slider : public Fl_Slider {
+    public:
+        using Fl_Slider::Fl_Slider;
+        friend void slider_set_draw_hook(SLIDER s, void * d);
+        friend void fl_slider_draw(SLIDER s);
+        friend void slider_set_handle_hook(SLIDER s, void * h);
+        friend int fl_slider_handle(SLIDER s, 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_Slider::draw() {
+    (*draw_hook)(this->user_data());
+}
+
+void My_Slider::real_draw() {
+    Fl_Slider::draw();
+}
+
+int My_Slider::handle(int e) {
+    return (*handle_hook)(this->user_data(), e);
+}
+
+int My_Slider::real_handle(int e) {
+    return Fl_Slider::handle(e);
+}
+
+void slider_set_draw_hook(SLIDER s, void * d) {
+    reinterpret_cast<My_Slider*>(s)->draw_hook = reinterpret_cast<d_hook_p>(d);
+}
+
+void fl_slider_draw(SLIDER s) {
+    reinterpret_cast<My_Slider*>(s)->real_draw();
+}
+
+void slider_set_handle_hook(SLIDER s, void * h) {
+    reinterpret_cast<My_Slider*>(s)->handle_hook = reinterpret_cast<h_hook_p>(h);
+}
+
+int fl_slider_handle(SLIDER s, int e) {
+    return reinterpret_cast<My_Slider*>(s)->real_handle(e);
+}
+
+
+
+
+SLIDER new_fl_slider(int x, int y, int w, int h, char* label) {
+    My_Slider *s = new My_Slider(x, y, w, h, label);
+    return s;
+}
+
+void free_fl_slider(SLIDER s) {
+    delete reinterpret_cast<My_Slider*>(s);
+}
+
+
+
+
+void fl_slider_set_bounds(SLIDER s, double a, double b) {
+    reinterpret_cast<My_Slider*>(s)->bounds(a,b);
+}
+
+int fl_slider_get_slider(SLIDER s) {
+    return reinterpret_cast<My_Slider*>(s)->slider();
+}
+
+void fl_slider_set_slider(SLIDER s, int t) {
+    reinterpret_cast<My_Slider*>(s)->slider(static_cast<Fl_Boxtype>(t));
+}
+
+float fl_slider_get_slider_size(SLIDER s) {
+    return reinterpret_cast<My_Slider*>(s)->slider_size();
+}
+
+void fl_slider_set_slider_size(SLIDER s, float t) {
+    reinterpret_cast<My_Slider*>(s)->slider_size(t);
+}
+
diff --git a/src/c_fl_slider.h b/src/c_fl_slider.h
new file mode 100644
index 0000000..b3955f5
--- /dev/null
+++ b/src/c_fl_slider.h
@@ -0,0 +1,36 @@
+
+
+#ifndef FL_SLIDER_GUARD
+#define FL_SLIDER_GUARD
+
+
+
+
+typedef void* SLIDER;
+
+
+
+
+extern "C" void slider_set_draw_hook(SLIDER s, void * d);
+extern "C" void fl_slider_draw(SLIDER s);
+extern "C" void slider_set_handle_hook(SLIDER s, void * h);
+extern "C" int fl_slider_handle(SLIDER s, int e);
+
+
+
+
+extern "C" SLIDER new_fl_slider(int x, int y, int w, int h, char* label);
+extern "C" void free_fl_slider(SLIDER s);
+
+
+
+
+extern "C" void fl_slider_set_bounds(SLIDER s, double a, double b);
+extern "C" int fl_slider_get_slider(SLIDER s);
+extern "C" void fl_slider_set_slider(SLIDER s, int t);
+extern "C" float fl_slider_get_slider_size(SLIDER s);
+extern "C" void fl_slider_set_slider_size(SLIDER s, float t);
+
+
+#endif
+
diff --git a/src/fltk-widgets-valuators-sliders.adb b/src/fltk-widgets-valuators-sliders.adb
new file mode 100644
index 0000000..a7392cf
--- /dev/null
+++ b/src/fltk-widgets-valuators-sliders.adb
@@ -0,0 +1,182 @@
+
+
+with
+
+    Interfaces.C.Strings,
+    System;
+
+use type
+
+    System.Address;
+
+
+package body FLTK.Widgets.Valuators.Sliders is
+
+
+    procedure slider_set_draw_hook
+           (W, D : in System.Address);
+    pragma Import (C, slider_set_draw_hook, "slider_set_draw_hook");
+
+    procedure slider_set_handle_hook
+           (W, H : in System.Address);
+    pragma Import (C, slider_set_handle_hook, "slider_set_handle_hook");
+
+
+
+
+    function new_fl_slider
+           (X, Y, W, H : in Interfaces.C.int;
+            Text       : in Interfaces.C.char_array)
+        return System.Address;
+    pragma Import (C, new_fl_slider, "new_fl_slider");
+
+    procedure free_fl_slider
+           (D : in System.Address);
+    pragma Import (C, free_fl_slider, "free_fl_slider");
+
+
+
+
+    procedure fl_slider_set_bounds
+           (S    : in System.Address;
+            A, B : in Interfaces.C.double);
+    pragma Import (C, fl_slider_set_bounds, "fl_slider_set_bounds");
+
+    function fl_slider_get_slider
+           (S : in System.Address)
+        return Interfaces.C.int;
+    pragma Import (C, fl_slider_get_slider, "fl_slider_get_slider");
+
+    procedure fl_slider_set_slider
+           (S : in System.Address;
+            T : in Interfaces.C.int);
+    pragma Import (C, fl_slider_set_slider, "fl_slider_set_slider");
+
+    function fl_slider_get_slider_size
+           (S : in System.Address)
+        return Interfaces.C.C_float;
+    pragma Import (C, fl_slider_get_slider_size, "fl_slider_get_slider_size");
+
+    procedure fl_slider_set_slider_size
+           (S : in System.Address;
+            T : in Interfaces.C.C_float);
+    pragma Import (C, fl_slider_set_slider_size, "fl_slider_set_slider_size");
+
+
+
+
+    procedure fl_slider_draw
+           (W : in System.Address);
+    pragma Import (C, fl_slider_draw, "fl_slider_draw");
+
+    function fl_slider_handle
+           (W : in System.Address;
+            E : in Interfaces.C.int)
+        return Interfaces.C.int;
+    pragma Import (C, fl_slider_handle, "fl_slider_handle");
+
+
+
+
+    procedure Finalize
+           (This : in out Slider) is
+    begin
+        if  This.Void_Ptr /= System.Null_Address and then
+            This in Slider'Class
+        then
+            free_fl_slider (This.Void_Ptr);
+            This.Void_Ptr := System.Null_Address;
+        end if;
+        Finalize (Valuator (This));
+    end Finalize;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Slider is
+    begin
+        return This : Slider do
+            This.Void_Ptr := new_fl_slider
+                   (Interfaces.C.int (X),
+                    Interfaces.C.int (Y),
+                    Interfaces.C.int (W),
+                    Interfaces.C.int (H),
+                    Interfaces.C.To_C (Text));
+            fl_widget_set_user_data
+                   (This.Void_Ptr,
+                    Widget_Convert.To_Address (This'Unchecked_Access));
+            slider_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
+            slider_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
+        end return;
+    end Create;
+
+
+
+
+    procedure Set_Bounds
+           (This : in out Slider;
+            A, B : in     Long_Float) is
+    begin
+        fl_slider_set_bounds
+           (This.Void_Ptr,
+            Interfaces.C.double (A),
+            Interfaces.C.double (B));
+    end Set_Bounds;
+
+
+    function Get_Box
+           (This : in Slider)
+        return Box_Kind is
+    begin
+        return Box_Kind'Val (fl_slider_get_slider (This.Void_Ptr));
+    end Get_Box;
+
+
+    procedure Set_Box
+           (This : in out Slider;
+            To   : in     Box_Kind) is
+    begin
+        fl_slider_set_slider (This.Void_Ptr, Box_Kind'Pos (To));
+    end Set_Box;
+
+
+    function Get_Slide_Size
+           (This : in Slider)
+        return Float is
+    begin
+        return Float (fl_slider_get_slider_size (This.Void_Ptr));
+    end Get_Slide_Size;
+
+
+    procedure Set_Slide_Size
+           (This : in out Slider;
+            To   : in     Float) is
+    begin
+        fl_slider_set_slider_size (This.Void_Ptr, Interfaces.C.C_float (To));
+    end Set_Slide_Size;
+
+
+
+
+    procedure Draw
+           (This : in out Slider) is
+    begin
+        fl_slider_draw (This.Void_Ptr);
+    end Draw;
+
+
+    function Handle
+           (This  : in out Slider;
+            Event : in     Event_Kind)
+        return Event_Outcome is
+    begin
+        return Event_Outcome'Val
+               (fl_slider_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
+    end Handle;
+
+
+end FLTK.Widgets.Valuators.Sliders;
+
diff --git a/src/fltk-widgets-valuators-sliders.ads b/src/fltk-widgets-valuators-sliders.ads
new file mode 100644
index 0000000..3760e53
--- /dev/null
+++ b/src/fltk-widgets-valuators-sliders.ads
@@ -0,0 +1,61 @@
+
+
+package FLTK.Widgets.Valuators.Sliders is
+
+
+    type Slider is new Valuator with private;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Slider;
+
+
+
+
+    procedure Set_Bounds
+           (This : in out Slider;
+            A, B : in     Long_Float);
+
+    function Get_Box
+           (This : in Slider)
+        return Box_Kind;
+
+    procedure Set_Box
+           (This : in out Slider;
+            To   : in     Box_Kind);
+
+    function Get_Slide_Size
+           (This : in Slider)
+        return Float;
+
+    procedure Set_Slide_Size
+           (This : in out Slider;
+            To   : in     Float);
+
+
+
+
+    procedure Draw
+           (This : in out Slider);
+
+    function Handle
+           (This  : in out Slider;
+            Event : in     Event_Kind)
+        return Event_Outcome;
+
+
+private
+
+
+    type Slider is new Valuator with null record;
+
+    overriding procedure Finalize
+           (This : in out Slider);
+
+
+end FLTK.Widgets.Valuators.Sliders;
+