Added Fl_Hold_Browser

1 files changed, 350 insertions, 0 deletions

diff --git a/src/c_fl_hold_browser.cpp b/src/c_fl_hold_browser.cpp
new file mode 100644
index 0000000..a087ea5
--- /dev/null
+++ b/src/c_fl_hold_browser.cpp
@@ -0,0 +1,350 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Hold_Browser.H>
+#include "c_fl_hold_browser.h"
+
+
+
+
+//  Exports from Ada
+
+extern "C" int browser_full_width_hook(void * b);
+extern "C" int browser_full_height_hook(void * b);
+extern "C" int browser_incr_height_hook(void * b);
+extern "C" int browser_item_quick_height_hook(void * b, void * i);
+
+extern "C" int browser_item_width_hook(void * b, void * i);
+extern "C" int browser_item_height_hook(void * b, void * i);
+extern "C" void * browser_item_first_hook(void * b);
+extern "C" void * browser_item_last_hook(void * b);
+extern "C" void * browser_item_next_hook(void * b, void * i);
+extern "C" void * browser_item_prev_hook(void * b, void * i);
+extern "C" void * browser_item_at_hook(void * b, int n);
+extern "C" void browser_item_select_hook(void * b, void * i, int s);
+extern "C" int browser_item_selected_hook(void * b, void * i);
+extern "C" void browser_item_swap_hook(void * b, void * one, void * two);
+extern "C" const char * browser_item_text_hook(void * b, void * i);
+extern "C" void browser_item_draw_hook(void * b, void * i, int x, int y, int w, int h);
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+
+
+
+//  Attaching all relevant hooks and friends
+
+class My_Hold_Browser : public Fl_Hold_Browser {
+public:
+    using Fl_Hold_Browser::Fl_Hold_Browser;
+
+    friend int fl_hold_browser_item_width(HOLDBROWSER b, void * item);
+    friend int fl_hold_browser_item_height(HOLDBROWSER b, void * item);
+    friend void * fl_hold_browser_item_first(HOLDBROWSER b);
+    friend void * fl_hold_browser_item_last(HOLDBROWSER b);
+    friend void * fl_hold_browser_item_next(HOLDBROWSER b, void * item);
+    friend void * fl_hold_browser_item_prev(HOLDBROWSER b, void * item);
+    friend void * fl_hold_browser_item_at(HOLDBROWSER b, int index);
+    friend void fl_hold_browser_item_select(HOLDBROWSER b, void * item, int val);
+    friend int fl_hold_browser_item_selected(HOLDBROWSER b, void * item);
+    friend void fl_hold_browser_item_swap(HOLDBROWSER b, void * x, void * y);
+    friend const char * fl_hold_browser_item_text(HOLDBROWSER b, void * item);
+    friend void fl_hold_browser_item_draw(HOLDBROWSER b, void * item, int x, int y, int w, int h);
+
+    friend int fl_hold_browser_lineno(HOLDBROWSER b, void * item);
+
+    friend void * fl_hold_browser_selection(HOLDBROWSER c);
+    friend int fl_hold_browser_displayed2(HOLDBROWSER c, void * i);
+    friend void * fl_hold_browser_find_item(HOLDBROWSER c, int y);
+    friend void * fl_hold_browser_top(HOLDBROWSER c);
+
+    friend void fl_hold_browser_bbox(HOLDBROWSER c, int &x, int &y, int &w, int &h);
+    friend int fl_hold_browser_leftedge(HOLDBROWSER c);
+    friend void fl_hold_browser_redraw_line(HOLDBROWSER c, void * i);
+    friend void fl_hold_browser_redraw_lines(HOLDBROWSER c);
+
+    friend int fl_hold_browser_full_width(HOLDBROWSER c);
+    friend int fl_hold_browser_full_height(HOLDBROWSER c);
+    friend int fl_hold_browser_incr_height(HOLDBROWSER c);
+    friend int fl_hold_browser_item_quick_height(HOLDBROWSER c, void * i);
+
+    friend void fl_hold_browser_new_list(HOLDBROWSER b);
+    friend void fl_hold_browser_inserting(HOLDBROWSER b, void * a1, void * a2);
+    friend void fl_hold_browser_deleting(HOLDBROWSER b, void * item);
+    friend void fl_hold_browser_replacing(HOLDBROWSER b, void * a1, void * a2);
+    friend void fl_hold_browser_swapping(HOLDBROWSER b, void * a1, void * a2);
+
+    friend void fl_hold_browser_draw(HOLDBROWSER b);
+
+    int handle(int e);
+
+protected:
+    int full_width() const;
+    int full_height() const;
+    int incr_height() const;
+    int item_quick_height(void * item) const;
+
+    int item_width(void * item) const;
+    int item_height(void * item) const;
+    void * item_first() const;
+    void * item_last() const;
+    void * item_next(void * item) const;
+    void * item_prev(void * item) const;
+    void * item_at(int index) const;
+    void item_select(void * item, int val=1);
+    int item_selected(void * item) const;
+    void item_swap(void * a, void * b);
+    const char * item_text(void * item) const;
+    void item_draw(void * item, int x, int y, int w, int h) const;
+
+    void draw();
+};
+
+
+int My_Hold_Browser::full_width() const {
+    return browser_full_width_hook(this->user_data());
+}
+
+int My_Hold_Browser::full_height() const {
+    return browser_full_height_hook(this->user_data());
+}
+
+int My_Hold_Browser::incr_height() const {
+    return browser_incr_height_hook(this->user_data());
+}
+
+int My_Hold_Browser::item_quick_height(void * item) const {
+    return browser_item_quick_height_hook(this->user_data(), item);
+}
+
+
+int My_Hold_Browser::item_width(void * item) const {
+    return browser_item_width_hook(this->user_data(), item);
+}
+
+int My_Hold_Browser::item_height(void * item) const {
+    return browser_item_height_hook(this->user_data(), item);
+}
+
+void * My_Hold_Browser::item_first() const {
+    return browser_item_first_hook(this->user_data());
+}
+
+void * My_Hold_Browser::item_last() const {
+    return browser_item_last_hook(this->user_data());
+}
+
+void * My_Hold_Browser::item_next(void * item) const {
+    return browser_item_next_hook(this->user_data(), item);
+}
+
+void * My_Hold_Browser::item_prev(void * item) const {
+    return browser_item_prev_hook(this->user_data(), item);
+}
+
+void * My_Hold_Browser::item_at(int index) const {
+    return browser_item_at_hook(this->user_data(), index);
+}
+
+void My_Hold_Browser::item_select(void * item, int val) {
+    browser_item_select_hook(this->user_data(), item, val);
+}
+
+int My_Hold_Browser::item_selected(void * item) const {
+    return browser_item_selected_hook(this->user_data(), item);
+}
+
+void My_Hold_Browser::item_swap(void * a, void * b) {
+    browser_item_swap_hook(this->user_data(), a, b);
+}
+
+const char * My_Hold_Browser::item_text(void * item) const {
+    return browser_item_text_hook(this->user_data(), item);
+}
+
+void My_Hold_Browser::item_draw(void * item, int x, int y, int w, int h) const {
+    browser_item_draw_hook(this->user_data(), item, x, y, w, h);
+}
+
+
+void My_Hold_Browser::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Hold_Browser::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API begins here
+
+HOLDBROWSER new_fl_hold_browser(int x, int y, int w, int h, char * label) {
+    My_Hold_Browser *b = new My_Hold_Browser(x, y, w, h, label);
+    return b;
+}
+
+void free_fl_hold_browser(HOLDBROWSER b) {
+    delete reinterpret_cast<My_Hold_Browser*>(b);
+}
+
+
+
+
+//  These have to be reimplemented due to relying on custom class extensions
+
+int fl_hold_browser_full_height(HOLDBROWSER c) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->Fl_Browser::full_height();
+}
+
+int fl_hold_browser_incr_height(HOLDBROWSER c) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->Fl_Browser::incr_height();
+}
+
+
+
+
+int fl_hold_browser_item_width(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_width(item);
+}
+
+int fl_hold_browser_item_height(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_height(item);
+}
+
+void * fl_hold_browser_item_first(HOLDBROWSER b) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_first();
+}
+
+void * fl_hold_browser_item_last(HOLDBROWSER b) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_last();
+}
+
+void * fl_hold_browser_item_next(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_next(item);
+}
+
+void * fl_hold_browser_item_prev(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_prev(item);
+}
+
+void * fl_hold_browser_item_at(HOLDBROWSER b, int index) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_at(index);
+}
+
+void fl_hold_browser_item_select(HOLDBROWSER b, void * item, int val) {
+    reinterpret_cast<My_Hold_Browser*>(b)->item_select(item, val);
+}
+
+int fl_hold_browser_item_selected(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_selected(item);
+}
+
+void fl_hold_browser_item_swap(HOLDBROWSER b, void * x, void * y) {
+    reinterpret_cast<My_Hold_Browser*>(b)->item_swap(x, y);
+}
+
+const char * fl_hold_browser_item_text(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->item_text(item);
+}
+
+void fl_hold_browser_item_draw(HOLDBROWSER b, void * item, int x, int y, int w, int h) {
+    reinterpret_cast<My_Hold_Browser*>(b)->item_draw(item, x, y, w, h);
+}
+
+
+
+
+int fl_hold_browser_lineno(HOLDBROWSER b, void * item) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->lineno(item);
+}
+
+
+
+
+void * fl_hold_browser_selection(HOLDBROWSER c) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->selection();
+}
+
+int fl_hold_browser_displayed2(HOLDBROWSER c, void * i) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->Fl_Browser_::displayed(i);
+}
+
+void * fl_hold_browser_find_item(HOLDBROWSER c, int y) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->find_item(y);
+}
+
+void * fl_hold_browser_top(HOLDBROWSER c) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->top();
+}
+
+
+
+
+void fl_hold_browser_bbox(HOLDBROWSER c, int &x, int &y, int &w, int &h) {
+    reinterpret_cast<My_Hold_Browser*>(c)->bbox(x, y, w, h);
+}
+
+int fl_hold_browser_leftedge(HOLDBROWSER c) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->leftedge();
+}
+
+void fl_hold_browser_redraw_line(HOLDBROWSER c, void * i) {
+    reinterpret_cast<My_Hold_Browser*>(c)->redraw_line(i);
+}
+
+void fl_hold_browser_redraw_lines(HOLDBROWSER c) {
+    reinterpret_cast<My_Hold_Browser*>(c)->redraw_lines();
+}
+
+
+
+
+int fl_hold_browser_full_width(HOLDBROWSER c) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->Fl_Browser::full_width();
+}
+
+int fl_hold_browser_item_quick_height(HOLDBROWSER c, void * i) {
+    return reinterpret_cast<My_Hold_Browser*>(c)->Fl_Browser::item_quick_height(i);
+}
+
+
+
+
+void fl_hold_browser_new_list(HOLDBROWSER b) {
+    reinterpret_cast<My_Hold_Browser*>(b)->new_list();
+}
+
+void fl_hold_browser_inserting(HOLDBROWSER b, void * a1, void * a2) {
+    reinterpret_cast<My_Hold_Browser*>(b)->inserting(a1, a2);
+}
+
+void fl_hold_browser_deleting(HOLDBROWSER b, void * item) {
+    reinterpret_cast<My_Hold_Browser*>(b)->deleting(item);
+}
+
+void fl_hold_browser_replacing(HOLDBROWSER b, void * a1, void * a2) {
+    reinterpret_cast<My_Hold_Browser*>(b)->replacing(a1, a2);
+}
+
+void fl_hold_browser_swapping(HOLDBROWSER b, void * a1, void * a2) {
+    reinterpret_cast<My_Hold_Browser*>(b)->swapping(a1, a2);
+}
+
+
+
+
+void fl_hold_browser_draw(HOLDBROWSER b) {
+    reinterpret_cast<My_Hold_Browser*>(b)->Fl_Browser::draw();
+}
+
+int fl_hold_browser_handle(HOLDBROWSER b, int e) {
+    return reinterpret_cast<My_Hold_Browser*>(b)->Fl_Browser::handle(e);
+}
+
+