Theme Editor: Fixed bug in parser handling empty lines and made ParseTreeModel handle the new VIEWPORT element properly

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26792 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/codeeditor.cpp

@@ -132,7 +132,7 @@ void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
             if(errors.contains(blockNumber + 1))
             {
                 painter.fillRect(QRect(0, top, lineNumberArea->width(),
-                                       fontMetrics().height()), Qt::red);
+                                       fontMetrics().height()), errorColor);
             }
             painter.setPen(Qt::black);
             painter.drawText(0, top, lineNumberArea->width(),

utils/themeeditor/codeeditor.h

@@ -61,6 +61,7 @@ public:
     int lineNumberAreaWidth();
     void addError(int line){ errors.append(line); }
     void clearErrors(){ errors.clear(); }
+    void setErrorColor(QColor color){ errorColor = color; }
 
 protected:
     void resizeEvent(QResizeEvent *event);
@@ -72,6 +73,7 @@ private slots:
 private:
     QWidget *lineNumberArea;
     QList<int> errors;
+    QColor errorColor;
 };
 
 //![codeeditordefinition]

utils/themeeditor/parsetreenode.cpp

@@ -56,7 +56,6 @@ ParseTreeNode::ParseTreeNode(struct skin_element* data, ParseTreeNode* parent)
         }
         break;
 
-    case VIEWPORT:
     case CONDITIONAL:
         for(int i = 0; i < element->params_count; i++)
             children.append(new ParseTreeNode(&data->params[i], this));
@@ -71,6 +70,11 @@ ParseTreeNode::ParseTreeNode(struct skin_element* data, ParseTreeNode* parent)
         }
         break;
 
+case VIEWPORT:
+        for(int i = 0; i < element->params_count; i++)
+            children.append(new ParseTreeNode(&data->params[i], this));
+        /* Deliberate fall-through here */
+
     case LINE:
         for(int i = 0; i < data->children_count; i++)
         {

utils/themeeditor/skin_parser.c

@@ -249,9 +249,19 @@ static struct skin_element* skin_parse_line_optional(char** document,
     retval = skin_alloc_element();
     retval->type = LINE;
     retval->line = skin_line;
-    if(*cursor != '\0')
+    if(*cursor != '\0' && *cursor != '\n'
+       && !(conditional && (*cursor == ARGLISTSEPERATESYM
+                            || *cursor == ARGLISTCLOSESYM
+                            || *cursor == ENUMLISTSEPERATESYM
+                            || *cursor == ENUMLISTCLOSESYM)))
+    {
         retval->children_count = 1;
-    else retval->children_count = 0;
+    }
+    else
+    {
+        retval->children_count = 0;
+    }
+
     if(retval->children_count > 0)
         retval->children = skin_alloc_children(1);
 

utils/themeeditor/skindocument.cpp

@@ -146,10 +146,8 @@ void SkinDocument::settingsChanged()
     palette.setColor(QPalette::All, QPalette::Text, fg);
     editor->setPalette(palette);
 
-    errorColor = QTextCharFormat();
     QColor highlight = settings.value("errorColor", Qt::red).value<QColor>();
-    errorColor.setBackground(highlight);
+    editor->setErrorColor(highlight);
-    errorColor.setProperty(QTextFormat::FullWidthSelection, true);
 
     /* Setting the font */
     QFont def("Monospace");
@@ -175,10 +173,19 @@ void SkinDocument::codeChanged()
     if(skin_error_line() > 0)
     {
         editor->addError(skin_error_line());
-    }
+
-    else
+        /* Now we're going to attempt parsing again at each line, until we find
+           one that won't error out
+        QTextDocument doc(editor->document()->toPlainText());
+        if(skin_error_line() > 0)
         {
-        editor->setExtraSelections(QList<QTextEdit::ExtraSelection>());
+            QTextCursor rest(&doc);
+
+            for(int i = 0; i < skin_error_line(); i++)
+                rest.movePosition(QTextCursor::NextBlock,
+                                  QTextCursor::KeepAnchor);
+            rest.clearSelection();
+        }*/
     }
 
     if(editor->document()->toPlainText() != saved)

utils/themeeditor/skindocument.h

@@ -79,8 +79,6 @@ private:
     QString saved;
     QString parseStatus;
 
-    QTextCharFormat errorColor;
-
     QLayout* layout;
     CodeEditor* editor;