mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-04-19 19:35:26 +00:00
Color Picker
This commit is contained in:
Lopuska
Azaezel
parent
39f0e269d6
commit
03109c9d6d
9 changed files with 2424 additions and 642 deletions
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@ -71,6 +71,18 @@ GuiColorPickerCtrl::GuiColorPickerCtrl()
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mSelectorGap = 1;
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mActionOnMove = false;
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mShowReticle = true;
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mSelectColor = false;
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mSetColor = mSetColor.BLACK;
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mBitmap = NULL;
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}
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GuiColorPickerCtrl::~GuiColorPickerCtrl()
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{
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if (mBitmap)
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{
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delete mBitmap;
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mBitmap = NULL;
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}
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}
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//--------------------------------------------------------------------------
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@ -331,60 +343,180 @@ void GuiColorPickerCtrl::renderColorBox(RectI &bounds)
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void GuiColorPickerCtrl::onRender(Point2I offset, const RectI& updateRect)
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{
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if (mStateBlock.isNull())
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{
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GFXStateBlockDesc desc;
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desc.setBlend(true, GFXBlendSrcAlpha, GFXBlendInvSrcAlpha);
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desc.setZReadWrite(false);
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desc.zWriteEnable = false;
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desc.setCullMode(GFXCullNone);
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mStateBlock = GFX->createStateBlock( desc );
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}
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if (mStateBlock.isNull())
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{
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GFXStateBlockDesc desc;
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desc.setBlend(true, GFXBlendSrcAlpha, GFXBlendInvSrcAlpha);
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desc.setZReadWrite(false);
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desc.zWriteEnable = false;
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desc.setCullMode(GFXCullNone);
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mStateBlock = GFX->createStateBlock(desc);
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}
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RectI boundsRect(offset, getExtent());
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renderColorBox(boundsRect);
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RectI boundsRect(offset, getExtent());
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renderColorBox(boundsRect);
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if (mPositionChanged)
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{
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mPositionChanged = false;
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Point2I extent = getRoot()->getExtent();
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// If we are anything but a pallete, change the pick color
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if (mDisplayMode != pPallet)
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{
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Point2I resolution = getRoot()->getExtent();
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if (mPositionChanged || mBitmap == NULL)
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{
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bool nullBitmap = false;
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U32 buf_x = offset.x + mSelectorPos.x + 1;
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U32 buf_y = resolution.y - ( extent.y - ( offset.y + mSelectorPos.y + 1 ) );
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if (mPositionChanged == false && mBitmap == NULL)
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nullBitmap = true;
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GFXTexHandle bb( resolution.x,
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resolution.y,
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GFXFormatR8G8B8A8, &GFXDefaultRenderTargetProfile, avar("%s() - bb (line %d)", __FUNCTION__, __LINE__) );
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Point2I tmpPt( buf_x, buf_y );
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mPositionChanged = false;
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Point2I extent = getRoot()->getExtent();
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// If we are anything but a pallete, change the pick color
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if (mDisplayMode != pPallet)
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{
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Point2I resolution = getRoot()->getExtent();
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GFXTarget *targ = GFX->getActiveRenderTarget();
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targ->resolveTo( bb );
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GBitmap bmp( bb.getWidth(), bb.getHeight() );
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U32 buf_x = offset.x + mSelectorPos.x + 1;
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U32 buf_y = resolution.y - (extent.y - (offset.y + mSelectorPos.y + 1));
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bb.copyToBmp( &bmp );
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//bmp.writePNGDebug( "foo.png" );
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GFXTexHandle bb(resolution.x,
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resolution.y,
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GFXFormatR8G8B8A8, &GFXDefaultRenderTargetProfile, avar("%s() - bb (line %d)", __FUNCTION__, __LINE__));
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ColorI tmp;
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bmp.getColor( buf_x, buf_y, tmp );
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Point2I tmpPt(buf_x, buf_y);
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mPickColor = (ColorF)tmp;
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GFXTarget *targ = GFX->getActiveRenderTarget();
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targ->resolveTo(bb);
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// Now do onAction() if we are allowed
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if (mActionOnMove)
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onAction();
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}
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}
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//render the children
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renderChildControls( offset, updateRect);
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if (mBitmap)
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{
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delete mBitmap;
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mBitmap = NULL;
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}
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mBitmap = new GBitmap(bb.getWidth(), bb.getHeight());
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bb.copyToBmp(mBitmap);
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//bmp.writePNGDebug( "foo.png" );
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if (!nullBitmap)
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{
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if (mSelectColor)
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{
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Point2I pos = findColor(mSetColor, offset, resolution, *mBitmap);
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mSetColor = mSetColor.BLACK;
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mSelectColor = false;
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setSelectorPos(pos);
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}
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else
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{
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ColorI tmp;
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mBitmap->getColor(buf_x, buf_y, tmp);
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mPickColor = (ColorF)tmp;
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// Now do onAction() if we are allowed
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if (mActionOnMove)
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onAction();
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}
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}
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}
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}
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//render the children
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renderChildControls(offset, updateRect);
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}
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void GuiColorPickerCtrl::setSelectorPos(const ColorF & color)
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{
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if (mBitmap && !mPositionChanged)
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{
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Point2I resolution = getRoot() ? getRoot()->getExtent() : Point2I(1024, 768);
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RectI rect(getGlobalBounds());
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Point2I pos = findColor(color, rect.point, resolution, *mBitmap);
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mSetColor = mSetColor.BLACK;
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mSelectColor = false;
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setSelectorPos(pos);
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}
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else
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{
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mSetColor = color;
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mSelectColor = true;
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mPositionChanged = true;
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}
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}
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Point2I GuiColorPickerCtrl::findColor(const ColorF & color, const Point2I& offset, const Point2I& resolution, GBitmap& bmp)
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{
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RectI rect;
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Point2I ext = getExtent();
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if (mDisplayMode != pDropperBackground)
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{
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ext.x -= 3;
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ext.y -= 2;
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rect = RectI(Point2I(1, 1), ext);
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}
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else
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{
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rect = RectI(Point2I(0, 0), ext);
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}
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Point2I closestPos(-1, -1);
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/* Debugging
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char filename[256];
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dSprintf( filename, 256, "%s.%s", "colorPickerTest", "png" );
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// Open up the file on disk.
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FileStream fs;
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if ( !fs.open( filename, Torque::FS::File::Write ) )
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Con::errorf( "GuiObjectView::saveAsImage() - Failed to open output file '%s'!", filename );
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else
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{
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// Write it and close.
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bmp.writeBitmap( "png", fs );
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fs.close();
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}
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*/
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ColorI tmp;
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U32 buf_x;
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U32 buf_y;
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ColorF curColor;
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F32 val(10000.0f);
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F32 closestVal(10000.0f);
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bool closestSet = false;
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for (S32 x = rect.point.x; x <= rect.extent.x; x++)
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{
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for (S32 y = rect.point.y; y <= rect.extent.y; y++)
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{
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buf_x = offset.x + x + 1;
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buf_y = (resolution.y - (offset.y + y + 1));
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if (GFX->getAdapterType() != OpenGL)
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buf_y = resolution.y - buf_y;
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//Get the color at that position
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bmp.getColor(buf_x, buf_y, tmp);
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curColor = (ColorF)tmp;
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//Evaluate how close the color is to our desired color
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val = mFabs(color.red - curColor.red) + mFabs(color.green - curColor.green) + mFabs(color.blue - curColor.blue);
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if (!closestSet)
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{
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closestVal = val;
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closestPos.set(x, y);
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closestSet = true;
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}
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else if (val < closestVal)
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{
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closestVal = val;
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closestPos.set(x, y);
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}
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}
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}
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return closestPos;
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}
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//--------------------------------------------------------------------------
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@ -539,3 +671,10 @@ DefineConsoleMethod(GuiColorPickerCtrl, updateColor, void, (), , "Forces update
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{
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object->updateColor();
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}
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DefineEngineMethod(GuiColorPickerCtrl, setSelectorColor, void, (ColorF color), ,
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"Sets the current position of the selector based on a color.n"
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"@param color Color to look for.n")
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{
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object->setSelectorPos(color);
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}
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@ -98,7 +98,11 @@ class GuiColorPickerCtrl : public GuiControl
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bool mMouseDown; ///< Mouse button down?
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bool mActionOnMove; ///< Perform onAction() when position has changed?
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bool mSelectColor;
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ColorF mSetColor;
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GBitmap* mBitmap;
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Point2I findColor(const ColorF & color, const Point2I& offset, const Point2I& resolution, GBitmap& bmp);
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S32 mSelectorGap; ///< The half-way "gap" between the selector pos and where the selector is allowed to draw.
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@ -113,6 +117,7 @@ class GuiColorPickerCtrl : public GuiControl
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DECLARE_CATEGORY( "Gui Editor" );
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GuiColorPickerCtrl();
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~GuiColorPickerCtrl();
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static void initPersistFields();
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void onRender(Point2I offset, const RectI &updateRect);
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@ -131,6 +136,7 @@ class GuiColorPickerCtrl : public GuiControl
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/// @name Selector Functions
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/// @{
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void setSelectorPos(const Point2I &pos); ///< Set new pos (in local coords)
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void setSelectorPos(const ColorF & color);
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Point2I getSelectorPos() {return mSelectorPos;}
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/// @}
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@ -128,6 +128,8 @@ GuiTextEditCtrl::GuiTextEditCtrl()
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mActive = true;
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mTextValid = true;
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mTextOffsetReset = true;
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mHistoryDirty = false;
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@ -1257,15 +1259,21 @@ void GuiTextEditCtrl::onRender(Point2I offset, const RectI &updateRect)
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//if opaque, fill the update rect with the fill color
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if ( mProfile->mOpaque )
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{
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if(isFirstResponder())
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GFX->getDrawUtil()->drawRectFill( ctrlRect, mProfile->mFillColorHL );
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else
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GFX->getDrawUtil()->drawRectFill( ctrlRect, mProfile->mFillColor );
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if (!mTextValid)
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GFX->getDrawUtil()->drawRectFill(ctrlRect, mProfile->mFillColorNA);
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else if (isFirstResponder())
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GFX->getDrawUtil()->drawRectFill(ctrlRect, mProfile->mFillColorHL);
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else
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GFX->getDrawUtil()->drawRectFill(ctrlRect, mProfile->mFillColor);
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}
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//if there's a border, draw the border
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if ( mProfile->mBorder )
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renderBorder( ctrlRect, mProfile );
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if (mProfile->mBorder)
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{
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renderBorder(ctrlRect, mProfile);
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if (!mTextValid)
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GFX->getDrawUtil()->drawRectFill(ctrlRect, mProfile->mFillColorNA);
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}
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drawText( ctrlRect, isFirstResponder() );
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}
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@ -1491,6 +1499,24 @@ bool GuiTextEditCtrl::hasText()
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return (mTextBuffer.length());
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}
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void GuiTextEditCtrl::invalidText(bool playSound)
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{
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mTextValid = false;
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if (playSound)
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playDeniedSound();
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}
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void GuiTextEditCtrl::validText()
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{
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mTextValid = true;
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}
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bool GuiTextEditCtrl::isValidText()
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{
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return mTextValid;
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}
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void GuiTextEditCtrl::playDeniedSound()
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{
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if ( mDeniedSound )
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@ -1518,27 +1544,29 @@ void GuiTextEditCtrl::handleCharInput( U16 ascii )
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//see if it's a number field
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if ( mProfile->mNumbersOnly )
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{
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if ( ascii == '-')
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{
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//a minus sign only exists at the beginning, and only a single minus sign
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if ( mCursorPos != 0 && !isAllTextSelected() )
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{
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playDeniedSound();
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return;
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}
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if (ascii == '-')
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{
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//a minus sign only exists at the beginning, and only a single minus sign
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if (mCursorPos != 0 && !isAllTextSelected())
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{
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invalidText();
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return;
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}
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if ( mInsertOn && ( mTextBuffer.getChar(0) == '-' ) )
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{
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playDeniedSound();
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return;
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}
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}
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// BJTODO: This is probably not unicode safe.
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else if ( ascii != '.' && (ascii < '0' || ascii > '9') )
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{
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playDeniedSound();
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return;
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}
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if (mInsertOn && (mTextBuffer.getChar(0) == '-'))
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{
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invalidText();
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return;
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}
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}
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// BJTODO: This is probably not unicode safe.
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else if (ascii != '.' && (ascii < '0' || ascii > '9'))
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{
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invalidText();
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return;
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}
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else
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validText();
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}
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//save the current state
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@ -1746,3 +1774,24 @@ DefineEngineMethod( GuiTextEditCtrl, forceValidateText, void, (),,
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{
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object->forceValidateText();
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}
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DefineEngineMethod(GuiTextEditCtrl, invalidText, void, (bool playSound), (true),
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"@brief Trigger the invalid sound and make the box red.nn"
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"@param playSound Play the invalid text sound or not.n")
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{
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object->invalidText(playSound);
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}
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DefineEngineMethod(GuiTextEditCtrl, validText, void, (), ,
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"@brief Restores the box to normal color.nn")
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{
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object->validText();
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}
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DefineEngineMethod(GuiTextEditCtrl, isValidText, bool, (), ,
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"@brief Returns if the text is set to valid or not.n"
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"@Return true if text is set to valid, false if not.nn")
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{
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return object->isValidText();
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}
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@ -93,6 +93,8 @@ protected:
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void playDeniedSound();
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void execConsoleCallback();
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bool mTextValid;
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virtual void handleCharInput( U16 ascii );
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S32 findNextWord();
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@ -119,6 +121,10 @@ public:
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S32 getCursorPos() { return( mCursorPos ); }
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void setCursorPos( const S32 newPos );
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void invalidText(bool playSound = true);
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void validText();
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bool isValidText();
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bool isAllTextSelected();
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void selectAllText();
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void clearSelectedText();
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