1 files changed, 120 insertions, 0 deletions
diff --git a/src/gui/vectorinput.cpp b/src/gui/vectorinput.cpp
new file mode 100644
index 0000000..9ebb0fa
--- /dev/null
+++ b/src/gui/vectorinput.cpp
@@ -0,0 +1,120 @@
+#include "base.h"
+
+const I32 VECTORINPUT_TITLE_OFFSET = 15;
+
+void gui_vectorinput_draw_fn( void* ptr ) {
+  GUI_VECTORINPUT* input = (GUI_VECTORINPUT*)ptr;
+
+  I32 x = gui_relx( input );
+  I32 y = gui_rely( input );
+
+  gui_draw_str( x, y, ALIGN_L, FNT_JPN12, ui_clr.txt, input->name );
+
+  GUI_VIEW* inputview = input->inputview;
+  inputview->draw_fn( inputview );
+}
+
+void gui_vectorinput_input_fn( void* ptr ) {
+  GUI_VECTORINPUT* input = (GUI_VECTORINPUT*)ptr;
+
+  GUI_VIEW* inputview = input->inputview;
+  inputview->input_fn( inputview );
+}
+
+void gui_vectorinput_child_cb( void* ptr ) {
+  GUI_FLOATINPUT* child = (GUI_FLOATINPUT*)ptr;
+                                           // slider -> child view -> vectorinput
+  GUI_VECTORINPUT* parent = (GUI_VECTORINPUT*)child->parent->parent;
+  if( parent->cb )
+    parent->cb( parent );
+}
+
+void __gui_internal_vectorinput_init(
+  GUI_VECTORINPUT *input,
+  I32 x, I32 y, I32 w,
+  const char *title,
+  F32 *pval,
+  U32 valc,
+  F32 min,
+  F32 max,
+  F32 step,
+  const char *letters,
+  const char *printfmt
+) {
+  input->x = x;
+  input->y = y;
+  input->w = w;
+  input->h = 20;
+  strcpy( input->name, title );
+  input->xbound = input->w;
+  input->ybound = input->h + VECTORINPUT_TITLE_OFFSET;
+  input->draw_fn = gui_vectorinput_draw_fn;
+  input->input_fn = gui_vectorinput_input_fn;
+
+  GUI_VIEW* parent = gui_get_view();
+  parent->children.push( input );
+  input->parent = parent;
+
+  gui_set_view( input );
+
+  input->cb = 0;
+  input->pval = pval;
+  input->letters = letters;
+  input->inputview = gui_view( 0, VECTORINPUT_TITLE_OFFSET, w, input->h );
+  input->inputview->parent = input;
+  I32 wdiv = (input->w - 5 * (valc - 1)) / valc;
+  for( I32 i = 0; i < valc; ++i ) {
+    char letter[2] = { input->letters[i], 0 };
+    GUI_FLOATINPUT* slider = gui_floatinput(
+      (wdiv + 5) * i,
+      0,
+      wdiv,
+      letter,
+      &pval[i],
+      min,
+      max,
+      step,
+      printfmt
+    );
+
+    slider->cb = gui_vectorinput_child_cb;
+  }
+
+  gui_set_view( parent );
+}
+
+GUI_VECTORINPUT* gui_vectorinput(
+  I32 x,
+  I32 y,
+  I32 w,
+  const char* title,
+  F32* pval,
+  U32 valc,
+  F32 min,
+  F32 max,
+  F32 step,
+  const char* letters,
+  const char* printfmt
+) {
+  if( !gui_check_target() ) return 0;
+  if( valc > 25 ) {
+    dlog( "gui_vectorinput() : have you lost your mind?" );
+    return 0;
+  }
+
+  GUI_VECTORINPUT* input = new GUI_VECTORINPUT;
+  __gui_internal_vectorinput_init(
+    input,
+    x, y, w,
+    title,
+    pval,
+    valc,
+    min,
+    max,
+    step,
+    letters,
+    printfmt
+  );
+
+  return input;
+}