Initial commit

Torque/SDK/engine/gui/controls/guiBitmapButtonCtrl.cc

@@ -0,0 +1,234 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine
+//
+// Copyright (c) 2001 GarageGames.Com
+//-----------------------------------------------------------------------------
+
+
+//-------------------------------------
+//
+// Bitmap Button Contrl
+// Set 'bitmap' comsole field to base name of bitmaps to use.  This control will
+// append '_n' for normal
+// append '_h' for hilighted
+// append '_d' for depressed
+//
+// if bitmap cannot be found it will use the default bitmap to render.
+//
+// if the extent is set to (0,0) in the gui editor and appy hit, this control will
+// set it's extent to be exactly the size of the normal bitmap (if present)
+//
+
+
+#include "console/console.h"
+#include "dgl/dgl.h"
+#include "console/consoleTypes.h"
+#include "platform/platformAudio.h"
+#include "gui/core/guiCanvas.h"
+#include "gui/core/guiDefaultControlRender.h"
+#include "gui/controls/guiBitmapButtonCtrl.h"
+
+IMPLEMENT_CONOBJECT(GuiBitmapButtonCtrl);
+
+//-------------------------------------
+GuiBitmapButtonCtrl::GuiBitmapButtonCtrl()
+{
+   mBitmapName = StringTable->insert("");
+   mBounds.extent.set(140, 30);
+}
+
+
+//-------------------------------------
+void GuiBitmapButtonCtrl::initPersistFields()
+{
+   Parent::initPersistFields();
+   addField("bitmap", TypeFilename, Offset(mBitmapName, GuiBitmapButtonCtrl));
+}
+
+
+//-------------------------------------
+bool GuiBitmapButtonCtrl::onWake()
+{
+   if (! Parent::onWake())
+      return false;
+   setActive(true);
+   setBitmap(mBitmapName);
+   return true;
+}
+
+
+//-------------------------------------
+void GuiBitmapButtonCtrl::onSleep()
+{
+   mTextureNormal = NULL;
+   mTextureHilight = NULL;
+   mTextureDepressed = NULL;
+   Parent::onSleep();
+}
+
+
+//-------------------------------------
+
+ConsoleMethod( GuiBitmapButtonCtrl, setBitmap, void, 3, 3, "(filepath name)")
+{
+   object->setBitmap(argv[2]);
+}
+
+//-------------------------------------
+void GuiBitmapButtonCtrl::inspectPostApply()
+{
+   // if the extent is set to (0,0) in the gui editor and appy hit, this control will
+   // set it's extent to be exactly the size of the normal bitmap (if present)
+   Parent::inspectPostApply();
+
+   if ((mBounds.extent.x == 0) && (mBounds.extent.y == 0) && mTextureNormal)
+   {
+      TextureObject *texture = (TextureObject *) mTextureNormal;
+      mBounds.extent.x = texture->bitmapWidth;
+      mBounds.extent.y = texture->bitmapHeight;
+   }
+}
+
+
+//-------------------------------------
+void GuiBitmapButtonCtrl::setBitmap(const char *name)
+{
+   mBitmapName = StringTable->insert(name);
+   if(!isAwake())
+      return;
+
+   if (*mBitmapName)
+   {
+      char buffer[1024];
+      char *p;
+      dStrcpy(buffer, name);
+      p = buffer + dStrlen(buffer);
+
+      dStrcpy(p, "_n");
+      mTextureNormal = TextureHandle(buffer, BitmapTexture, true);
+      dStrcpy(p, "_h");
+      mTextureHilight = TextureHandle(buffer, BitmapTexture, true);
+      if (!mTextureHilight)
+         mTextureHilight = mTextureNormal;
+      dStrcpy(p, "_d");
+      mTextureDepressed = TextureHandle(buffer, BitmapTexture, true);
+      if (!mTextureDepressed)
+         mTextureDepressed = mTextureHilight;
+      dStrcpy(p, "_i");
+      mTextureInactive = TextureHandle(buffer, BitmapTexture, true);
+      if (!mTextureInactive)
+         mTextureInactive = mTextureNormal;
+   }
+   else
+   {
+      mTextureNormal = NULL;
+      mTextureHilight = NULL;
+      mTextureDepressed = NULL;
+      mTextureInactive = NULL;
+   }
+   setUpdate();
+}
+
+
+//-------------------------------------
+void GuiBitmapButtonCtrl::onRender(Point2I offset, const RectI& updateRect)
+{
+   enum {
+      NORMAL,
+      HILIGHT,
+      DEPRESSED,
+      INACTIVE
+   } state = NORMAL;
+
+   if (mActive)
+   {
+      if (mMouseOver) state = HILIGHT;
+      if (mDepressed || mStateOn) state = DEPRESSED;
+   }
+   else
+      state = INACTIVE;
+
+   switch (state)
+   {
+      case NORMAL:      renderButton(mTextureNormal, offset, updateRect); break;
+      case HILIGHT:     renderButton(mTextureHilight ? mTextureHilight : mTextureNormal, offset, updateRect); break;
+      case DEPRESSED:   renderButton(mTextureDepressed, offset, updateRect); break;
+      case INACTIVE:    renderButton(mTextureInactive ? mTextureInactive : mTextureNormal, offset, updateRect); break;
+   }
+}
+
+//------------------------------------------------------------------------------
+
+void GuiBitmapButtonCtrl::renderButton(TextureHandle &texture, Point2I &offset, const RectI& updateRect)
+{
+   if (texture)
+   {
+      RectI rect(offset, mBounds.extent);
+      dglClearBitmapModulation();
+      dglDrawBitmapStretch(texture, rect);
+      renderChildControls( offset, updateRect);
+   }
+   else
+      Parent::onRender(offset, updateRect);
+}
+
+//------------------------------------------------------------------------------
+IMPLEMENT_CONOBJECT(GuiBitmapButtonTextCtrl);
+
+void GuiBitmapButtonTextCtrl::onRender(Point2I offset, const RectI& updateRect)
+{
+   enum {
+      NORMAL,
+      HILIGHT,
+      DEPRESSED,
+      INACTIVE
+   } state = NORMAL;
+
+   if (mActive)
+   {
+      if (mMouseOver) state = HILIGHT;
+      if (mDepressed || mStateOn) state = DEPRESSED;
+   }
+   else
+      state = INACTIVE;
+
+   TextureHandle texture;
+
+   switch (state)
+   {
+      case NORMAL:
+         texture = mTextureNormal;
+         break;
+      case HILIGHT:
+         texture = mTextureHilight;
+         break;
+      case DEPRESSED:
+         texture = mTextureDepressed;
+         break;
+      case INACTIVE:
+         texture = mTextureInactive;
+         if(!texture)
+            texture = mTextureNormal;
+         break;
+   }
+   if (texture)
+   {
+      RectI rect(offset, mBounds.extent);
+      dglClearBitmapModulation();
+      dglDrawBitmapStretch(texture, rect);
+
+      Point2I textPos = offset;
+      if(mDepressed)
+         textPos += Point2I(1,1);
+
+      // Make sure we take the profile's textOffset into account.
+      textPos += mProfile->mTextOffset;
+
+      dglSetBitmapModulation( mProfile->mFontColor );
+      renderJustifiedText(textPos, mBounds.extent, mButtonText);
+
+      renderChildControls( offset, updateRect);
+   }
+   else
+      Parent::onRender(offset, updateRect);
+}