proof of concept inlined svg in skin with variables

1 files changed, 127 insertions, 4 deletions

diff --git a/src/widget/wpushbutton.cpp b/src/widget/wpushbutton.cpp
index 467ace48b5..d81b4d5887 100644
--- a/src/widget/wpushbutton.cpp
+++ b/src/widget/wpushbutton.cpp
@@ -25,6 +25,7 @@
 #include <QTouchEvent>
 #include <QPaintEvent>
 #include <QApplication>
+#include <QTemporaryFile>
 
 #include "widget/wpixmapstore.h"
 #include "controlobject.h"
@@ -73,14 +74,136 @@ void WPushButton::setup(QDomNode node, const SkinContext& context) {
             int iState = context.selectInt(state, "Number");
             if (iState < m_iNoStates) {
                 QString pixmapName;
+                QDomNode pressedNode = context.selectNode(state, "Unpressed");
+                if (!pressedNode.isNull()) {
+					
+					// inline svg
+					QDomNode svgNode,
+						svgNodeTemp = context.selectNode(pressedNode, "svg");
+					
+					if (!svgNodeTemp.isNull()) {
+						
+						svgNode = svgNodeTemp.cloneNode( true );
+						
+						QDomDocument document;
+						QDomNode parentNode = svgNode;
+						// QString parentTagName = varValueNode.parentNode().toElement().tagName();
+						while( !parentNode.isNull() ){
+							if( parentNode.isDocument() )
+								document = parentNode.toDocument();
+							parentNode = parentNode.parentNode();
+						}
+						
+						
+						QDomElement svgElement = svgNode.toElement();
+						
+						qWarning()
+								<< "SVG : SVG node present";
+						
+						QDomNodeList variablesElements = svgElement.elementsByTagName( "Variable" );
+						
+						qWarning()
+								<< "SVG : " << variablesElements.count() << "\n";
+						
+						// replace variables
+						uint variableIndex;
+						QDomElement varElement;
+						QString varName, varValue;
+						QDomNode varNode;
+						// QDomText *varValueNode;
+						QDomText varValueNode;
+						QDomNode varParentNode;
+						QDomNode oldChild;
+						
+						for (variableIndex=0; variableIndex < variablesElements.length(); variableIndex++){
+							
+							varNode = variablesElements.item(variableIndex);
+							
+							// retrieve value
+							varElement = varNode.toElement();
+							varName = varElement.attribute("name");
+							varValue = context.variable(varName);
+							
+							qWarning()
+									<< "SVG : " << varName << " => " << varValue << "\n";
+							
+							// replace node by its value
+							varParentNode = varNode.parentNode();
+							
+							if( varParentNode.isNull() ){
+								
+								qWarning()
+										<< "SVG : no parent for dom node \n";
+							}
+							
+							varValueNode = document.createTextNode(varValue);
+							
+							// newChild = varParentNode.insertAfter( varValueNode, varNode );
+							
+							oldChild = varParentNode.replaceChild( varValueNode, varNode );
+							if( oldChild.isNull() ){
+								
+								qWarning()
+										<< "SVG : unable to replace dom node changed. \n";
+							} else {
+								
+								// varParentNode.removeChild( varNode );
+								qWarning()
+										<< "SVG : " << varName << " => " << varValue << " changed. \n";
+							}
+							
+							
+							
+							
+						}
+						
+						// QDomNode parentNode = varParentNode;
+						parentNode = varParentNode;
+						// QString parentTagName = varValueNode.parentNode().toElement().tagName();
+						while( !parentNode.isNull() && parentNode.toElement().tagName() != "svg" ){
+							parentNode = parentNode.parentNode();
+						}
+						
+						
+						
+						// svgContent = "<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\"><rect x=\"0\" y=\"0\" width=\"12\" height=\"25\" style=\"fill:#ff0000; stroke-width:1; stroke:#ff0000; stroke-linecap:sqare;\" /></svg>";
+						
+						QTemporaryFile svgFile;
+						svgFile.setAutoRemove( false );
+						svgFile.setFileTemplate("qt_temp.XXXXXX.svg");
+						
+						
+						if( svgFile.open() ){
+							QTextStream out(&svgFile);
+							
+							parentNode.save( out, -1 );
+							
+							// qWarning()
+									// << "SVG : Temp filename" << svgFile.fileName() << " \n";
+							
+							svgFile.close();
+							
+							setPixmap(iState, false, context.getSkinPath(svgFile.fileName()));
+						} else {
+							qWarning()
+									<< "SVG : unable to open svg buffer. Enough space? \n";
+						}
+						
+					} else {
+						// filename
+						pixmapName = context.nodeToString(pressedNode);
+						if (!pixmapName.isEmpty()) {
+							setPixmap(iState, false, context.getSkinPath(pixmapName));
+						}
+					}
+					
+				}
+                
                 if (context.hasNodeSelectString(state, "Pressed", &pixmapName) &&
                         !pixmapName.isEmpty()) {
                     setPixmap(iState, true, context.getSkinPath(pixmapName));
                 }
-                if (context.hasNodeSelectString(state, "Unpressed", &pixmapName) &&
-                        !pixmapName.isEmpty()) {
-                    setPixmap(iState, false, context.getSkinPath(pixmapName));
-                }
+                
                 m_text.replace(iState, context.selectString(state, "Text"));
                 QString alignment = context.selectString(state, "Alignment");
                 if (alignment == "left") {