From e7b24dd7da9de84e218f7d7be623f0cf8b9d1b9c Mon Sep 17 00:00:00 2001
From: "N.N." <martin_pi@users.sourceforge.net>
Date: Mon, 17 Feb 2003 14:12:16 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r415, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/externals/dfx/; revision=416
---
 dfx-library/MultiKick.cpp | 114 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 dfx-library/MultiKick.cpp

(limited to 'dfx-library/MultiKick.cpp')

diff --git a/dfx-library/MultiKick.cpp b/dfx-library/MultiKick.cpp
new file mode 100644
index 0000000..f2b3a97
--- /dev/null
+++ b/dfx-library/MultiKick.cpp
@@ -0,0 +1,114 @@
+/*------------ by Tom Murphy 7  ][  October 2001 ------------*/
+
+#ifndef __MultiKick
+#include "MultiKick.hpp"
+#endif
+
+MultiKick::MultiKick (const CRect &size,
+		      CControlListener *listener,
+		      long tag,
+		      int ns,
+		      long heightOfOneImage,
+		      CBitmap *background,
+		      CPoint  &offset) :
+  CControl (size, listener, tag, background),
+  numstates(ns),
+  offset (offset),
+  heightOfOneImage (heightOfOneImage),
+  buttondown(0), obdown(0), actualstate(0), oactualstate(0) {
+setDirty(true); }
+
+MultiKick::~MultiKick () {}
+
+float MultiKick::getValue() {
+  if (numstates == 1)
+    return 0.0f;
+  else if (actualstate >= numstates)
+    return 1.0f;
+  else
+    return ((float)actualstate)/((float)(numstates-1));
+}
+
+void MultiKick::setValue(float f) {
+  actualstate = (int) (f * (numstates-1));
+}
+
+bool MultiKick::isDirty() {
+  return (actualstate == oactualstate ||
+	  buttondown == obdown);
+}
+
+void MultiKick::setDirty(const bool val) {
+  if (val) oactualstate = -1;
+  else {
+    oactualstate = actualstate;
+    obdown = buttondown;
+  }
+}
+
+void MultiKick::draw (CDrawContext *pContext) {
+  CPoint where (offset.h, offset.v);
+
+  where.v += heightOfOneImage * ((actualstate<<1) + buttondown);
+
+  if (pBackground) {
+    if (bTransparencyEnabled)
+      pBackground->drawTransparent (pContext, size, where);
+    else
+      pBackground->draw (pContext, size, where);
+  }
+
+  setDirty (false);
+}
+
+//------------------------------------------------------------------------
+void MultiKick::mouse (CDrawContext *pContext, CPoint &where) {
+  if (!bMouseEnabled) { buttondown = 0; return; }
+
+  long button = pContext->getMouseButtons ();
+  if (!(button & kLButton)) {
+    buttondown = 0;
+    return;
+  }
+
+  /* save old value in case the mouse is dragged off while the
+     button is still held down. */
+
+  int entrystate = actualstate;
+
+  if (pContext->getMouseButtons ()) {
+
+    // begin of edit parameter
+    getParent ()->beginEdit (tag);
+    do {
+      if (where.h >= size.left && where.v >= size.top  &&
+	  where.h <= size.right && where.v <= size.bottom) {
+	actualstate = entrystate + 1;
+	actualstate %= numstates;
+	buttondown = 1 /* 1 */;
+      } else {
+	actualstate = entrystate;
+	buttondown = 0;
+      }
+      
+      if (isDirty ()) {
+	listener->valueChanged (pContext, this);
+      }
+
+      pContext->getMouseLocation (where);
+
+      doIdleStuff ();
+      draw(pContext);
+    } while (pContext->getMouseButtons ());
+
+    setDirty(true);
+    // end of edit parameter
+    getParent ()->endEdit (tag);
+  } else {
+    actualstate ++;
+    actualstate %= numstates;
+  }
+  draw(pContext);
+  buttondown = 0;
+  listener->valueChanged (pContext, this);
+}
-- 
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