void TypingCommand::doApply()
{
if (endingSelection().isNone())
return;
if (m_commandType == DeleteKey)
if (m_commands.isEmpty())
m_openedByBackwardDelete = true;
switch (m_commandType) {
case DeleteSelection:
deleteSelection(m_smartDelete);
return;
case DeleteKey:
deleteKeyPressed(m_granularity);
return;
case ForwardDeleteKey:
forwardDeleteKeyPressed(m_granularity);
return;
case InsertLineBreak:
insertLineBreak();
return;
case InsertParagraphSeparator:
insertParagraphSeparator();
return;
case InsertParagraphSeparatorInQuotedContent:
insertParagraphSeparatorInQuotedContent();
return;
case InsertText:
insertText(m_textToInsert, m_selectInsertedText);
return;
}
ASSERT_NOT_REACHED();
}
bool Editor::insertParagraphSeparator()
{
if (!canEdit())
return false;
if (!canEditRichly())
return insertLineBreak();
VisiblePosition caret = m_frame.selection().selection().visibleStart();
bool alignToEdge = isEndOfEditableOrNonEditableContent(caret);
ASSERT(m_frame.document());
TypingCommand::insertParagraphSeparator(*m_frame.document(), 0);
revealSelectionAfterEditingOperation(alignToEdge ? ScrollAlignment::alignToEdgeIfNeeded : ScrollAlignment::alignCenterIfNeeded);
return true;
}
bool Editor::handleTextEvent(TextEvent* event)
{
// Default event handling for Drag and Drop will be handled by DragController
// so we leave the event for it.
if (event->isDrop())
return false;
if (event->isPaste()) {
if (event->pastingFragment())
replaceSelectionWithFragment(event->pastingFragment(), false, event->shouldSmartReplace(), event->shouldMatchStyle());
else
replaceSelectionWithText(event->data(), false, event->shouldSmartReplace());
return true;
}
String data = event->data();
if (data == "\n") {
if (event->isLineBreak())
return insertLineBreak();
return insertParagraphSeparator();
}
return insertTextWithoutSendingTextEvent(data, false, event);
}
void PaintArea::paintCurrentNode(PaintNode *currentPaintNode,
QPainter *qPainter,
std::vector<PaintNode*> *paintNodes,
std::vector<PaintNode*>::iterator
currentLocation)
{
if (currentPaintNode->getTypeOfPaintNode() == "char")
{
//Draw the text contained within each paragraph node. New lines are
//only added after each paragraph node--not any other element.
if (positionSet)
{
updateCurrentPosition();
}
char *character = currentPaintNode->getCharacter();
*currentCharacter = QString(*character);
currentFont = qPainter->font();
if (currentPaintNode->getWeight() == QFont::Bold)
{
currentFont.setBold(true);
}
else
{
currentFont.setBold(false);
}
if (currentPaintNode->getStyle() == QFont::StyleItalic)
{
currentFont.setItalic(true);
}
else
{
currentFont.setItalic(false);
}
QFontMetrics fm(currentFont);
//Wrap text by entire words, not character-by-character.
if (!nextWordChecked)
{
int currentLineWidth = totalWidth;
currentLineWidth += getNextWordWidth(paintNodes, qPainter,
currentLocation);
if (currentLineWidth + RIGHT_SIDE_PADDING + STARTING_X
>= this->width())
{
totalWidth = 0;
currentY += fm.height();
currentX = STARTING_X;
}
nextWordChecked = true;
}
QRect box(QPoint(currentX, currentY), QSize(fm.width(*character),
fm.height()));
qPainter->setFont(currentFont);
qPainter->drawText(box, Qt::AlignCenter, QString(*character));
if (isspace(*character))
{
nextWordChecked = false;
}
updateCurrentPosition();
}
else if (currentPaintNode->getTypeOfPaintNode() == "image")
{
//Draw the image.
QImage image(QString::fromStdString(currentPaintNode->getSourcePath()));
if (image.width() + totalWidth >= this->width() + RIGHT_SIDE_PADDING)
{
totalWidth = 0;
currentX = 0;
QFontMetrics fm(currentFont);
currentY += fm.height();
}
qPainter->drawImage(currentX, currentY, image);
currentX += image.width() + 10;
totalWidth += image.width() + 10;
if (currentX >= this->width() - RIGHT_SIDE_PADDING)
{
currentX = STARTING_X;
}
currentY += image.height() + 10;
nextWordChecked = false;
currentLocation++;
if ((*currentLocation)->getTypeOfPaintNode() == "node")
{
currentX = STARTING_X;
totalWidth = 0;
}
}
else if (currentPaintNode->getTypeOfPaintNode() == "hr")
{
QFontMetrics fm(currentFont);
if (currentX != STARTING_X)
{
currentX = STARTING_X;
currentY += fm.height();
}
qPainter->drawLine(QPoint(currentX, currentY),
QPoint(this->width() - RIGHT_SIDE_PADDING,
currentY));
currentY += fm.height();
totalWidth = 0;
}
else if (currentPaintNode->getTypeOfPaintNode() == "ul")
{
//This is an ugly, hard-coded solution that will be removed as part of the
//0.2.0 beta code rewrite and clean up.
insertLineBreak();
currentY -= 20;
drawDocument(qPainter, currentPaintNode->returnNode()->
getPaintNodes());
}
else if (currentPaintNode->getTypeOfPaintNode() == "li")
{
indentOn = true;
insertLineBreak();
QPen bulletPoint(Qt::black);
bulletPoint.setCapStyle(Qt::RoundCap);
bulletPoint.setWidth(5);
qPainter->setPen(bulletPoint);
qPainter->drawPoint(currentX - 7, currentY + 10);
drawDocument(qPainter, currentPaintNode->returnNode()->
getPaintNodes());
indentOn = false;
insertLineBreak();
}
else if (currentPaintNode->getTypeOfPaintNode() == "node")
{
//Call the function again on each of the PaintNode's child paint nodes.
//This ensures that all of the child nodes of the overall parent node
//are drawn.
std::vector<PaintNode*> *childPaintNodes = currentPaintNode->
returnNode()->getPaintNodes();
drawDocument(qPainter, childPaintNodes);
if (currentPaintNode->returnNode()->getTypeOfRenderNode() == "p")
{
insertLineBreak();
}
}
}