Merge pull request #1669 from Azaezel/guiBitmapBarCtrl

New: GuiBitmapBarCtrl

Engine/source/gui/controls/guiBitmapBarCtrl.cpp

@@ -0,0 +1,100 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "platform/platform.h"
+#include "gui/controls/guiBitmapBarCtrl.h"
+
+#include "console/console.h"
+#include "console/consoleTypes.h"
+#include "console/engineAPI.h"
+#include "gfx/gfxDevice.h"
+#include "gfx/gfxDrawUtil.h"
+
+
+
+IMPLEMENT_CONOBJECT(GuiBitmapBarCtrl);
+
+GuiBitmapBarCtrl::GuiBitmapBarCtrl(void)
+{
+   mPercent = 100.0;
+   mVertical = false;
+   mFlipClip = false;
+}
+
+
+void GuiBitmapBarCtrl::initPersistFields()
+{
+   addField("percent", TypeF32, Offset(mPercent, GuiBitmapBarCtrl),
+      "% shown");
+   addField("vertical", TypeBool, Offset(mVertical, GuiBitmapBarCtrl),
+      "If true, the bitmap is clipped vertically.");
+   addField("flipClip", TypeBool, Offset(mFlipClip, GuiBitmapBarCtrl),
+      "If true, the bitmap is clipped in the oposite direction.");
+   Parent::initPersistFields();
+   removeField("wrap");
+}
+
+void GuiBitmapBarCtrl::onRender(Point2I offset, const RectI &updateRect)
+{
+   if (mTextureObject)
+   {
+      GFX->getDrawUtil()->clearBitmapModulation();
+      F32 pct = (mPercent / 100.0);
+      GFXTextureObject* texture = mTextureObject;
+      Point2I modifiedSRC;
+      modifiedSRC.x = mVertical ? (F32)texture->mBitmapSize.x : (F32)(texture->mBitmapSize.x*pct);
+      modifiedSRC.y = mVertical ? (F32)(texture->mBitmapSize.y*pct) : (F32)texture->mBitmapSize.y;
+      RectI srcRegion;
+      Point2I offsetSRC = Point2I::Zero;
+      if (mFlipClip)
+      {
+         offsetSRC.x = texture->mBitmapSize.x - modifiedSRC.x;
+         offsetSRC.y = texture->mBitmapSize.y - modifiedSRC.y;
+      }
+
+      srcRegion.set(offsetSRC, modifiedSRC);
+
+      RectI destRegion;
+      Point2I modifiedDest;
+      modifiedDest.x = mVertical ? (F32)updateRect.len_x() : (F32)(updateRect.len_x()*pct);
+      modifiedDest.y = mVertical ? (F32)(updateRect.len_y()*pct) : (F32)updateRect.len_y();
+
+      Point2I offsetDest = Point2I::Zero;
+      if (mFlipClip)
+      {
+         offsetDest.x = updateRect.len_x() - modifiedDest.x;
+         offsetDest.y = updateRect.len_y() - modifiedDest.y;
+      }
+      offsetDest += offset;
+      destRegion.set(offsetDest, modifiedDest);
+
+      GFX->getDrawUtil()->drawBitmapStretchSR(texture, destRegion, srcRegion, GFXBitmapFlip_None, GFXTextureFilterLinear, false);
+   }
+
+   if (mProfile->mBorder || !mTextureObject)
+   {
+      RectI rect(offset, getExtent());
+      GFX->getDrawUtil()->drawRect(rect, mProfile->mBorderColor);
+   }
+
+   renderChildControls(offset, updateRect);
+}

Engine/source/gui/controls/guiBitmapBarCtrl.h

@@ -0,0 +1,49 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _GUIBITMAPBARCTRL_H_
+#define _GUIBITMAPBARCTRL_H_
+
+#ifndef _GUIBITMAPCTRL_H_
+#include "gui/controls/guiBitmapCtrl.h"
+#endif
+
+class GuiBitmapBarCtrl : public GuiBitmapCtrl
+{
+public:
+   typedef GuiBitmapCtrl Parent;
+
+protected:
+   F32 mPercent;
+   bool mVertical;
+   bool mFlipClip;
+public:
+   GuiBitmapBarCtrl();
+   static void initPersistFields();
+   void onRender(Point2I offset, const RectI &updateRect);
+
+   DECLARE_CONOBJECT(GuiBitmapBarCtrl);
+   DECLARE_CATEGORY("Gui Images");
+   DECLARE_DESCRIPTION("A control that clips a bitmap based on %.");
+};
+
+#endif