Added FLTK.Widgets.Valuators.Rollers

1 files changed, 70 insertions, 0 deletions

diff --git a/src/c_fl_roller.cpp b/src/c_fl_roller.cpp
new file mode 100644
index 0000000..94ac576
--- /dev/null
+++ b/src/c_fl_roller.cpp
@@ -0,0 +1,70 @@
+
+
+#include <FL/Fl_Roller.H>
+#include "c_fl_roller.h"
+#include "c_fl_type.h"
+
+
+
+
+class My_Roller : public Fl_Roller {
+    public:
+        using Fl_Roller::Fl_Roller;
+        friend void roller_set_draw_hook(ROLLER r, void * d);
+        friend void fl_roller_draw(ROLLER r);
+        friend void roller_set_handle_hook(ROLLER r, void * h);
+        friend int fl_roller_handle(ROLLER r, 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_Roller::draw() {
+    (*draw_hook)(this->user_data());
+}
+
+void My_Roller::real_draw() {
+    Fl_Roller::draw();
+}
+
+int My_Roller::handle(int e) {
+    return (*handle_hook)(this->user_data(), e);
+}
+
+int My_Roller::real_handle(int e) {
+    return Fl_Roller::handle(e);
+}
+
+void roller_set_draw_hook(ROLLER r, void * d) {
+    reinterpret_cast<My_Roller*>(r)->draw_hook = reinterpret_cast<d_hook_p>(d);
+}
+
+void fl_roller_draw(ROLLER r) {
+    reinterpret_cast<My_Roller*>(r)->real_draw();
+}
+
+void roller_set_handle_hook(ROLLER r, void * h) {
+    reinterpret_cast<My_Roller*>(r)->handle_hook = reinterpret_cast<h_hook_p>(h);
+}
+
+int fl_roller_handle(ROLLER r, int e) {
+    return reinterpret_cast<My_Roller*>(r)->real_handle(e);
+}
+
+
+
+
+ROLLER new_fl_roller(int x, int y, int w, int h, char* label) {
+    My_Roller *r = new My_Roller(x, y, w, h, label);
+    return r;
+}
+
+void free_fl_roller(ROLLER r) {
+    delete reinterpret_cast<My_Roller*>(r);
+}
+
+