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authorJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
committerJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
commitb4438b2fbe895694be98e6e8426103deefc51448 (patch)
tree760d86cd7c06420a91dad102cc9546aee73146fc /body/c_fl_slider.cpp
parenta4703a65b015140cd4a7a985db66264875ade734 (diff)
Split public API and private implementation files into different directories
Diffstat (limited to 'body/c_fl_slider.cpp')
-rw-r--r--body/c_fl_slider.cpp128
1 files changed, 128 insertions, 0 deletions
diff --git a/body/c_fl_slider.cpp b/body/c_fl_slider.cpp
new file mode 100644
index 0000000..449988c
--- /dev/null
+++ b/body/c_fl_slider.cpp
@@ -0,0 +1,128 @@
+
+
+// Programmed by Jedidiah Barber
+// Released into the public domain
+
+
+#include <FL/Fl_Slider.H>
+#include "c_fl_slider.h"
+
+
+
+
+// Exports from Ada
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+extern "C" int valuator_format_hook(void * ud, char * buf);
+
+
+
+
+// Non-friend protected access
+
+class Friend_Slider : Fl_Slider {
+public:
+ // Really only needed for the (int,int,int,int) versions
+ using Fl_Slider::draw;
+ using Fl_Slider::handle;
+};
+
+
+
+
+// Attaching all relevant hooks and friends
+
+class My_Slider : public Fl_Slider {
+public:
+ using Fl_Slider::Fl_Slider;
+
+ friend void fl_slider_draw(SLIDER s);
+ friend int fl_slider_handle(SLIDER s, int e);
+
+ int format(char * buf);
+ void draw();
+ int handle(int e);
+};
+
+int My_Slider::format(char * buf) {
+ return valuator_format_hook(this->user_data(), buf);
+}
+
+void My_Slider::draw() {
+ widget_draw_hook(this->user_data());
+}
+
+int My_Slider::handle(int e) {
+ return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+// Flattened C API
+
+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;
+}
+
+SLIDER new_fl_slider2(unsigned char k, int x, int y, int w, int h, char * label) {
+ My_Slider *s = new My_Slider(k, x, y, w, h, label);
+ return s;
+}
+
+void free_fl_slider(SLIDER s) {
+ delete static_cast<My_Slider*>(s);
+}
+
+
+
+
+void fl_slider_set_bounds(SLIDER s, double a, double b) {
+ static_cast<Fl_Slider*>(s)->bounds(a,b);
+}
+
+int fl_slider_get_slider(SLIDER s) {
+ return static_cast<Fl_Slider*>(s)->slider();
+}
+
+void fl_slider_set_slider(SLIDER s, int t) {
+ static_cast<Fl_Slider*>(s)->slider(static_cast<Fl_Boxtype>(t));
+}
+
+float fl_slider_get_slider_size(SLIDER s) {
+ return static_cast<Fl_Slider*>(s)->slider_size();
+}
+
+void fl_slider_set_slider_size(SLIDER s, double t) {
+ static_cast<Fl_Slider*>(s)->slider_size(t);
+}
+
+int fl_slider_scrollvalue(SLIDER s, int p, int z, int f, int t) {
+ return static_cast<Fl_Slider*>(s)->scrollvalue(p,z,f,t);
+}
+
+
+
+
+void fl_slider_draw(SLIDER s) {
+ static_cast<My_Slider*>(s)->Fl_Slider::draw();
+}
+
+void fl_slider_draw2(SLIDER s, int x, int y, int w, int h) {
+ void (Fl_Slider::*mydraw)(int,int,int,int) = &Friend_Slider::draw;
+ (static_cast<Fl_Slider*>(s)->*mydraw)(x, y, w, h);
+}
+
+int fl_slider_handle(SLIDER s, int e) {
+ return static_cast<My_Slider*>(s)->Fl_Slider::handle(e);
+}
+
+int fl_slider_handle2(SLIDER s, int e, int x, int y, int w, int h) {
+ int (Fl_Slider::*myhandle)(int,int,int,int,int) = &Friend_Slider::handle;
+ return (static_cast<Fl_Slider*>(s)->*myhandle)(e, x, y, w, h);
+}
+
+