1 files changed, 84 insertions, 0 deletions
diff --git a/Source/CursesDialog/cmCursesOptionsWidget.cxx b/Source/CursesDialog/cmCursesOptionsWidget.cxx
new file mode 100644
index 0000000..a8c4933
--- /dev/null
+++ b/Source/CursesDialog/cmCursesOptionsWidget.cxx
@@ -0,0 +1,84 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmCursesOptionsWidget.h"
+
+#include "cmCursesWidget.h"
+#include "cmStateTypes.h"
+
+#define ctrl(z) ((z)&037)
+
+cmCursesOptionsWidget::cmCursesOptionsWidget(int width, int height, int left,
+                                             int top)
+  : cmCursesWidget(width, height, left, top)
+{
+  this->Type = cmStateEnums::BOOL; // this is a bit of a hack
+  // there is no option type, and string type causes ccmake to cast
+  // the widget into a string widget at some point.  BOOL is safe for
+  // now.
+  set_field_fore(this->Field, A_NORMAL);
+  set_field_back(this->Field, A_STANDOUT);
+  field_opts_off(this->Field, O_STATIC);
+}
+
+bool cmCursesOptionsWidget::HandleInput(int& key, cmCursesMainForm* /*fm*/,
+                                        WINDOW* w)
+{
+  switch (key) {
+    case 10: // 10 == enter
+    case KEY_ENTER:
+      this->NextOption();
+      touchwin(w);
+      wrefresh(w);
+      return true;
+    case KEY_LEFT:
+    case ctrl('b'):
+      touchwin(w);
+      wrefresh(w);
+      this->PreviousOption();
+      return true;
+    case KEY_RIGHT:
+    case ctrl('f'):
+      this->NextOption();
+      touchwin(w);
+      wrefresh(w);
+      return true;
+    default:
+      return false;
+  }
+}
+
+void cmCursesOptionsWidget::AddOption(std::string const& option)
+{
+  this->Options.push_back(option);
+}
+
+void cmCursesOptionsWidget::NextOption()
+{
+  this->CurrentOption++;
+  if (this->CurrentOption > this->Options.size() - 1) {
+    this->CurrentOption = 0;
+  }
+  this->SetValue(this->Options[this->CurrentOption]);
+}
+void cmCursesOptionsWidget::PreviousOption()
+{
+  if (this->CurrentOption == 0) {
+    this->CurrentOption = this->Options.size() - 1;
+  } else {
+    this->CurrentOption--;
+  }
+  this->SetValue(this->Options[this->CurrentOption]);
+}
+
+void cmCursesOptionsWidget::SetOption(const std::string& value)
+{
+  this->CurrentOption = 0; // default to 0 index
+  this->SetValue(value);
+  int index = 0;
+  for (auto const& opt : this->Options) {
+    if (opt == value) {
+      this->CurrentOption = index;
+    }
+    index++;
+  }
+}