settings editor, and lots of changes in service of that

2 files changed, 129 insertions, 0 deletions

diff --git a/src/user/raleigh/d/dialog.cpp b/src/user/raleigh/d/dialog.cpp
new file mode 100644
index 0000000..38ca310
--- /dev/null
+++ b/src/user/raleigh/d/dialog.cpp
@@ -0,0 +1,74 @@
+#include <raleigh/d/dialog.h>
+
+#include <raleigh/w/padding.h>
+#include <raleigh/w/button.h>
+#include <raleigh/w/label.h>
+#include <raleigh/w/hbox.h>
+
+using namespace raleigh;
+
+void dialog::show_modal() {
+  show();
+  do {
+    _wait_for_action();
+    _yield_task();
+    consume_actions();
+  } while (!result);
+  to_be_deleted.add_back(*this);
+}
+
+static bool on_diag_close(window_tag_t) {
+  return false;
+}
+
+struct diag_and_result {
+  dialog *d;
+  diag_result_t r;
+  diag_and_result(dialog *d, diag_result_t r)
+    : d(d), r(r) {}
+};
+
+static void set_diag_result(button_tag_t tag) {
+  const diag_and_result *const cast = (const diag_and_result *)tag;
+  cast->d->result = cast->r;
+  //TODO: go through all of raleigh and add destructors
+  //in this case, delete all of these tags when the window is closed
+}
+
+dialog::dialog(widget &top_part, alist<duple<const char *, diag_result_t>> buttons)
+  : window(*new vbox(), RGB(bf, bf, bf), &on_diag_close), result(0), main_box((vbox *)&root) {
+  dllist<widget &> *button_row = new dllist<widget &>();
+  for (duple<const char *, diag_result_t> *i = buttons.buf; i < buttons.buf + buttons.n_entries; ++i) {
+    label *l = new label(i->a);
+    padding *p = new padding(*l, 4);
+    button *b = new button(*p, &set_diag_result, new diag_and_result(this, i->b));
+    padding *pb = new padding(*b, 2);
+    button_row->add_back(*pb);
+  }
+  hbox *button_box = new hbox(*button_row);
+
+  padding *ptop = new padding(top_part, 2);
+  padding *pbot = new padding(*button_box, 2);
+
+  main_box->add_end(*ptop);
+  main_box->add_end(*pbot);
+}
+
+alist<duple<const char *, diag_result_t>> &mk_yes_no_cancel() {
+  alist<duple<const char *, diag_result_t>> *list = new alist<duple<const char *, diag_result_t>>(3, 1);
+  list->add_back(duple<const char *, diag_result_t>("Yes", YES));
+  list->add_back(duple<const char *, diag_result_t>("No", NO));
+  list->add_back(duple<const char *, diag_result_t>("Cancel", CANCEL));
+  return *list;
+}
+
+alist<duple<const char *, diag_result_t>> &mk_yes_no_retry() {
+  alist<duple<const char *, diag_result_t>> *list = new alist<duple<const char *, diag_result_t>>(3, 1);
+  list->add_back(duple<const char *, diag_result_t>("Yes", YES));
+  list->add_back(duple<const char *, diag_result_t>("No", NO));
+  list->add_back(duple<const char *, diag_result_t>("Retry", RETRY));
+  return *list;
+}
+
+alist<duple<const char *, diag_result_t>> &raleigh::yes_no_cancel(mk_yes_no_cancel());
+alist<duple<const char *, diag_result_t>> &raleigh::yes_no_retry(mk_yes_no_retry());
\ No newline at end of file
diff --git a/src/user/raleigh/d/saving_window.cpp b/src/user/raleigh/d/saving_window.cpp
new file mode 100644
index 0000000..a2d57e4
--- /dev/null
+++ b/src/user/raleigh/d/saving_window.cpp
@@ -0,0 +1,55 @@
+#include <raleigh/d/saving_window.h>
+#include <raleigh/d/dialog.h>
+
+#include <raleigh/w/padding.h>
+#include <raleigh/w/button.h>
+#include <raleigh/w/label.h>
+#include <raleigh/w/hbox.h>
+#include <raleigh/w/vbox.h>
+
+#include <structs/dllist.h>
+
+namespace raleigh {
+  bool on_saving_window_close(window_tag_t tag) {
+    saving_window *const sw = (saving_window *)tag;
+    if (sw->is_saved)
+      return true;
+
+    label text("There is unsaved content in this window.");
+    label text2("Would you like to save before closing it?");
+
+    dllist<widget &> rows;
+    rows.add_back(text);
+    rows.add_back(text2);
+    vbox vb(rows);
+    padding vbp(vb, 2);
+
+    dialog diag(vbp, yes_no_cancel);
+    diag.show_modal();
+
+    switch (diag.result) {
+    case YES:
+    save:
+      if (!sw->save_func(sw->save_tag)) {
+        label text3("Failing saved. Still quit?");
+        dialog diag2(text3, yes_no_retry);
+        diag2.show_modal();
+        switch (diag2.result) {
+        case YES:
+          return true;
+        case RETRY:
+          goto save;
+        default:
+          return false;
+        }
+      }
+    case NO:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  saving_window::saving_window(bool (*save_func)(save_tag_t), save_tag_t save_tag, widget &root, _pixel_t bg_color)
+    : window(root, bg_color, &on_saving_window_close, (window_tag_t)this), is_saved(true), save_func(save_func), save_tag(save_tag) {}
+}
\ No newline at end of file