Mostly completed FLTK.Widgets.Valuators

4 files changed, 519 insertions, 0 deletions

diff --git a/src/c_fl_valuator.cpp b/src/c_fl_valuator.cpp
new file mode 100644
index 0000000..c13669c
--- /dev/null
+++ b/src/c_fl_valuator.cpp
@@ -0,0 +1,99 @@
+
+
+#include <FL/Fl_Valuator.H>
+#include "c_fl_valuator.h"
+#include "c_fl_type.h"
+
+
+
+
+class My_Valuator : public Fl_Valuator {
+    public:
+        using Fl_Valuator::Fl_Valuator;
+        friend void valuator_set_draw_hook(VALUATOR v, void * d);
+        friend void valuator_set_handle_hook(VALUATOR v, void * h);
+        friend int fl_valuator_handle(VALUATOR v, int e);
+        friend VALUATOR new_fl_valuator(int x, int y, int w, int h, char* label);
+    protected:
+        void draw();
+        int handle(int e);
+        int real_handle(int e);
+        d_hook_p draw_hook;
+        h_hook_p handle_hook;
+};
+
+void My_Valuator::draw() {
+    (*draw_hook)(this->user_data());
+}
+
+int My_Valuator::handle(int e) {
+    return (*handle_hook)(this->user_data(), e);
+}
+
+int My_Valuator::real_handle(int e) {
+    return Fl_Valuator::handle(e);
+}
+
+void valuator_set_draw_hook(VALUATOR v, void * d) {
+    reinterpret_cast<My_Valuator*>(v)->draw_hook = reinterpret_cast<d_hook_p>(d);
+}
+
+void valuator_set_handle_hook(VALUATOR v, void * h) {
+    reinterpret_cast<My_Valuator*>(v)->handle_hook = reinterpret_cast<h_hook_p>(h);
+}
+
+int fl_valuator_handle(VALUATOR v, int e) {
+    return reinterpret_cast<My_Valuator*>(v)->real_handle(e);
+}
+
+
+
+
+VALUATOR new_fl_valuator(int x, int y, int w, int h, char* label) {
+    My_Valuator *v = new My_Valuator(x, y, w, h, label);
+    return v;
+}
+
+void free_fl_valuator(VALUATOR v) {
+    delete reinterpret_cast<My_Valuator*>(v);
+}
+
+
+
+
+double fl_valuator_get_minimum(VALUATOR v) {
+    return reinterpret_cast<My_Valuator*>(v)->minimum();
+}
+
+void fl_valuator_set_minimum(VALUATOR v, double t) {
+    reinterpret_cast<My_Valuator*>(v)->minimum(t);
+}
+
+double fl_valuator_get_maximum(VALUATOR v) {
+    return reinterpret_cast<My_Valuator*>(v)->maximum();
+}
+
+void fl_valuator_set_maximum(VALUATOR v, double t) {
+    reinterpret_cast<My_Valuator*>(v)->maximum(t);
+}
+
+double fl_valuator_get_value(VALUATOR v) {
+    return reinterpret_cast<My_Valuator*>(v)->value();
+}
+
+void fl_valuator_set_value(VALUATOR v, double t) {
+    reinterpret_cast<My_Valuator*>(v)->value(t);
+}
+
+void fl_valuator_bounds(VALUATOR v, double a, double b) {
+    reinterpret_cast<My_Valuator*>(v)->bounds(a,b);
+}
+
+void fl_valuator_precision(VALUATOR v, int s) {
+    reinterpret_cast<My_Valuator*>(v)->precision(s);
+}
+
+void fl_valuator_range(VALUATOR v, double a, double b) {
+    reinterpret_cast<My_Valuator*>(v)->range(a,b);
+}
+
diff --git a/src/c_fl_valuator.h b/src/c_fl_valuator.h
new file mode 100644
index 0000000..867e030
--- /dev/null
+++ b/src/c_fl_valuator.h
@@ -0,0 +1,46 @@
+
+
+#ifndef FL_VALUATOR_GUARD
+#define FL_VALUATOR_GUARD
+
+
+
+
+typedef void* VALUATOR;
+
+
+
+
+extern "C" void valuator_set_draw_hook(VALUATOR v, void * d);
+extern "C" void valuator_set_handle_hook(VALUATOR v, void * h);
+extern "C" int fl_valuator_handle(VALUATOR v, int e);
+
+
+
+
+extern "C" VALUATOR new_fl_valuator(int x, int y, int w, int h, char* label);
+extern "C" void free_fl_valuator(VALUATOR v);
+
+
+
+
+extern "C" double fl_valuator_clamp(VALUATOR v, double a);
+extern "C" double fl_valuator_round(VALUATOR v, double a);
+extern "C" double fl_valuator_increment(VALUATOR v, double a, int s);
+
+
+
+
+extern "C" double fl_valuator_get_minimum(VALUATOR v);
+extern "C" void fl_valuator_set_minimum(VALUATOR v, double t);
+extern "C" double fl_valuator_get_maximum(VALUATOR v);
+extern "C" void fl_valuator_set_maximum(VALUATOR v, double t);
+extern "C" double fl_valuator_get_value(VALUATOR v);
+extern "C" void fl_valuator_set_value(VALUATOR v, double t);
+extern "C" void fl_valuator_bounds(VALUATOR v, double a, double b);
+extern "C" void fl_valuator_precision(VALUATOR v, int s);
+extern "C" void fl_valuator_range(VALUATOR v, double a, double b);
+
+
+#endif
+
diff --git a/src/fltk-widgets-valuators.adb b/src/fltk-widgets-valuators.adb
new file mode 100644
index 0000000..4ef7edb
--- /dev/null
+++ b/src/fltk-widgets-valuators.adb
@@ -0,0 +1,281 @@
+
+
+with
+
+    Interfaces.C.Strings,
+    System;
+
+use type
+
+    System.Address;
+
+
+package body FLTK.Widgets.Valuators is
+
+
+    procedure valuator_set_draw_hook
+           (W, D : in System.Address);
+    pragma Import (C, valuator_set_draw_hook, "valuator_set_draw_hook");
+
+    procedure valuator_set_handle_hook
+           (W, H : in System.Address);
+    pragma Import (C, valuator_set_handle_hook, "valuator_set_handle_hook");
+
+
+
+
+    function new_fl_valuator
+           (X, Y, W, H : in Interfaces.C.int;
+            Text       : in Interfaces.C.char_array)
+        return System.Address;
+    pragma Import (C, new_fl_valuator, "new_fl_valuator");
+
+    procedure free_fl_valuator
+           (V : in System.Address);
+    pragma Import (C, free_fl_valuator, "free_fl_valuator");
+
+
+
+
+    function fl_valuator_clamp
+           (V : in System.Address;
+            D : in Interfaces.C.double)
+        return Interfaces.C.double;
+    pragma Import (C, fl_valuator_clamp, "fl_valuator_clamp");
+
+    function fl_valuator_round
+           (V : in System.Address;
+            D : in Interfaces.C.double)
+        return Interfaces.C.double;
+    pragma Import (C, fl_valuator_round, "fl_valuator_round");
+
+    function fl_valuator_increment
+           (V : in System.Address;
+            D : in Interfaces.C.double;
+            S : in Interfaces.C.int)
+        return Interfaces.C.double;
+    pragma Import (C, fl_valuator_increment, "fl_valuator_increment");
+
+
+
+
+    function fl_valuator_get_minimum
+           (V : in System.Address)
+        return Interfaces.C.double;
+    pragma Import (C, fl_valuator_get_minimum, "fl_valuator_get_minimum");
+
+    procedure fl_valuator_set_minimum
+           (V : in System.Address;
+            D : in Interfaces.C.double);
+    pragma Import (C, fl_valuator_set_minimum, "fl_valuator_set_minimum");
+
+    function fl_valuator_get_maximum
+           (V : in System.Address)
+        return Interfaces.C.double;
+    pragma Import (C, fl_valuator_get_maximum, "fl_valuator_get_maximum");
+
+    procedure fl_valuator_set_maximum
+           (V : in System.Address;
+            D : in Interfaces.C.double);
+    pragma Import (C, fl_valuator_set_maximum, "fl_valuator_set_maximum");
+
+    function fl_valuator_get_value
+           (V : in System.Address)
+        return Interfaces.C.double;
+    pragma Import (C, fl_valuator_get_value, "fl_valuator_get_value");
+
+    procedure fl_valuator_set_value
+           (V : in System.Address;
+            D : in Interfaces.C.double);
+    pragma Import (C, fl_valuator_set_value, "fl_valuator_set_value");
+
+    procedure fl_valuator_bounds
+           (V    : in System.Address;
+            A, B : in Interfaces.C.double);
+    pragma Import (C, fl_valuator_bounds, "fl_valuator_bounds");
+
+    procedure fl_valuator_precision
+           (V : in System.Address;
+            D : in Interfaces.C.int);
+    pragma Import (C, fl_valuator_precision, "fl_valuator_precision");
+
+    procedure fl_valuator_range
+           (V    : in System.Address;
+            A, B : in Interfaces.C.double);
+    pragma Import (C, fl_valuator_range, "fl_valuator_range");
+
+
+
+
+    function fl_valuator_handle
+           (V : in System.Address;
+            E : in Interfaces.C.int)
+        return Interfaces.C.int;
+    pragma Import (C, fl_valuator_handle, "fl_valuator_handle");
+
+
+
+
+    procedure Finalize
+           (This : in out Valuator) is
+    begin
+        if  This.Void_Ptr /= System.Null_Address and then
+            This in Valuator'Class
+        then
+            free_fl_valuator (This.Void_Ptr);
+            This.Void_Ptr := System.Null_Address;
+        end if;
+        Finalize (Widget (This));
+    end Finalize;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Valuator is
+    begin
+        return This : Valuator do
+            This.Void_Ptr := new_fl_valuator
+                   (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));
+            valuator_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
+            valuator_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
+        end return;
+    end Create;
+
+
+
+
+    function Clamp
+           (This  : in Valuator;
+            Input : in Long_Float)
+        return Long_Float is
+    begin
+        return Long_Float (fl_valuator_clamp (This.Void_Ptr, Interfaces.C.double (Input)));
+    end Clamp;
+
+
+    function Round
+           (This  : in Valuator;
+            Input : in Long_Float)
+        return Long_Float is
+    begin
+        return Long_Float (fl_valuator_round (This.Void_Ptr, Interfaces.C.double (Input)));
+    end Round;
+
+
+    function Increment
+           (This  : in Valuator;
+            Input : in Long_Float;
+            Step  : in Integer)
+        return Long_Float is
+    begin
+        return Long_Float (fl_valuator_increment
+           (This.Void_Ptr,
+            Interfaces.C.double (Input),
+            Interfaces.C.int (Step)));
+    end Increment;
+
+
+
+
+    function Get_Minimum
+           (This : in Valuator)
+        return Long_Float is
+    begin
+        return Long_Float (fl_valuator_get_minimum (This.Void_Ptr));
+    end Get_Minimum;
+
+
+    procedure Set_Minimum
+           (This : in out Valuator;
+            To   : in     Long_Float) is
+    begin
+        fl_valuator_set_minimum (This.Void_Ptr, Interfaces.C.double (To));
+    end Set_Minimum;
+
+
+    function Get_Maximum
+           (This : in Valuator)
+        return Long_Float is
+    begin
+        return Long_Float (fl_valuator_get_maximum (This.Void_Ptr));
+    end Get_Maximum;
+
+
+    procedure Set_Maximum
+           (This : in out Valuator;
+            To   : in     Long_Float) is
+    begin
+        fl_valuator_set_maximum (This.Void_Ptr, Interfaces.C.double (To));
+    end Set_Maximum;
+
+
+    function Get_Value
+           (This : in Valuator)
+        return Long_Float is
+    begin
+        return Long_Float (fl_valuator_get_value (This.Void_Ptr));
+    end Get_Value;
+
+
+    procedure Set_Value
+           (This : in out Valuator;
+            To   : in     Long_Float) is
+    begin
+        fl_valuator_set_value (This.Void_Ptr, Interfaces.C.double (To));
+    end Set_Value;
+
+
+    procedure Set_Bounds
+           (This     : in out Valuator;
+            Min, Max : in     Long_Float) is
+    begin
+        fl_valuator_bounds
+           (This.Void_Ptr,
+            Interfaces.C.double (Min),
+            Interfaces.C.double (Max));
+    end Set_Bounds;
+
+
+    procedure Set_Precision
+           (This : in out Valuator;
+            To   : in     Integer) is
+    begin
+        fl_valuator_precision (This.Void_Ptr, Interfaces.C.int (To));
+    end Set_Precision;
+
+
+    procedure Set_Range
+           (This     : in out Valuator;
+            Min, Max : in     Long_Float) is
+    begin
+        fl_valuator_range
+           (This.Void_Ptr,
+            Interfaces.C.double (Min),
+            Interfaces.C.double (Max));
+    end Set_Range;
+
+
+
+
+    function Handle
+           (This  : in out Valuator;
+            Event : in     Event_Kind)
+        return Event_Outcome is
+    begin
+        return Event_Outcome'Val
+               (fl_valuator_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
+    end Handle;
+
+
+end FLTK.Widgets.Valuators;
+
diff --git a/src/fltk-widgets-valuators.ads b/src/fltk-widgets-valuators.ads
new file mode 100644
index 0000000..ede5281
--- /dev/null
+++ b/src/fltk-widgets-valuators.ads
@@ -0,0 +1,93 @@
+
+
+package FLTK.Widgets.Valuators is
+
+
+    type Valuator is new Widget with private;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Valuator;
+
+
+
+
+    function Clamp
+           (This  : in Valuator;
+            Input : in Long_Float)
+        return Long_Float;
+
+    function Round
+           (This  : in Valuator;
+            Input : in Long_Float)
+        return Long_Float;
+
+    function Increment
+           (This  : in Valuator;
+            Input : in Long_Float;
+            Step  : in Integer)
+        return Long_Float;
+
+
+
+
+    function Get_Minimum
+           (This : in Valuator)
+        return Long_Float;
+
+    procedure Set_Minimum
+           (This : in out Valuator;
+            To   : in     Long_Float);
+
+    function Get_Maximum
+           (This : in Valuator)
+        return Long_Float;
+
+    procedure Set_Maximum
+           (This : in out Valuator;
+            To   : in     Long_Float);
+
+    function Get_Value
+           (This : in Valuator)
+        return Long_Float;
+
+    procedure Set_Value
+           (This : in out Valuator;
+            To   : in     Long_Float);
+
+    procedure Set_Bounds
+           (This     : in out Valuator;
+            Min, Max : in     Long_Float);
+
+    procedure Set_Precision
+           (This : in out Valuator;
+            To   : in     Integer);
+
+    procedure Set_Range
+           (This     : in out Valuator;
+            Min, Max : in     Long_Float);
+
+
+
+
+    function Handle
+           (This  : in out Valuator;
+            Event : in     Event_Kind)
+        return Event_Outcome;
+
+
+private
+
+
+    type Valuator is new Widget with null record;
+
+    overriding procedure Finalize
+           (This : in out Valuator);
+
+
+end FLTK.Widgets.Valuators;
+