bool ZLTextSelectionModel::extendTo(int x, int y) {
if (!myIsActive || myView.myTextElementMap.empty()) {
return false;
}
Range oldRange = internalRange();
setBound(mySecondBound, x, y);
Range newRange = internalRange();
myStoredX = x;
myStoredY = y;
if (!mySecondBound.Before.Exists) {
startSelectionScrolling(false);
} else if (!mySecondBound.After.Exists) {
startSelectionScrolling(true);
} else {
stopSelectionScrolling();
}
if ((oldRange.first != newRange.first) || (oldRange.second != newRange.second)) {
myTextIsUpToDate = false;
clearData();
myRangeVectorIsUpToDate = false;
myRanges.clear();
return true;
}
return false;
}
void ZLTextSelectionModel::clear() {
stopSelectionScrolling();
myIsEmpty = true;
myIsActive = false;
myDoUpdate = false;
myCursors.clear();
clearData();
myTextIsUpToDate = true;
myRanges.clear();
myRangeVectorIsUpToDate = true;
}
bool ZLTextView::onStylusMovePressed(int x, int y) {
switch (myTextAreaController.area().selectionModel().extendTo(textArea().realX(x), y)) {
case ZLTextSelectionModel::BOUND_NOT_CHANGED:
stopSelectionScrolling();
break;
case ZLTextSelectionModel::BOUND_CHANGED:
stopSelectionScrolling();
ZLApplication::Instance().refreshWindow();
break;
case ZLTextSelectionModel::BOUND_OVER_BEFORE:
startSelectionScrolling(false);
ZLApplication::Instance().refreshWindow();
break;
case ZLTextSelectionModel::BOUND_OVER_AFTER:
startSelectionScrolling(true);
ZLApplication::Instance().refreshWindow();
break;
}
return true;
}
bool ZLTextView::onStylusRelease(int x, int y) {
stopSelectionScrolling();
myDoubleClickInfo.update(x, y, false);
AppLog("myDoubleClickInfo.Count 1 %d", myDoubleClickInfo.Count);
shared_ptr<ZLTextPositionIndicatorInfo> indicatorInfo = this->indicatorInfo();
if (!indicatorInfo.isNull() &&
(indicatorInfo->type() == ZLTextPositionIndicatorInfo::FB_INDICATOR) &&
indicatorInfo->isSensitive() &&
positionIndicator()->isResponsibleFor(x, y)) {
return true;
}
AppLog("myDoubleClickInfo.Count 2 %d", myDoubleClickInfo.Count);
if (myDoubleClickInfo.Count > 0) {
return onStylusClick(x, y, myDoubleClickInfo.Count);
}
AppLog("myDoubleClickInfo.Count 3 %d", myDoubleClickInfo.Count);
myTextAreaController.area().selectionModel().deactivate();
return false;
}
void ZLTextSelectionModel::deactivate() {
stopSelectionScrolling();
myIsActive = false;
myDoUpdate = false;
}
bool ZLTextView::onStylusPress(int x, int y) {
AppLog("ZLTextView::onStylusPress 1");
stopSelectionScrolling();
myDoubleClickInfo.update(x, y, true);
if (myDoubleClickInfo.Count > 10) {
return true;
}
myTextAreaController.area().selectionModel().deactivate();
shared_ptr<ZLTextModel> model = textArea().model();
if (model.isNull()) {
return false;
}
AppLog("ZLTextView::onStylusPress 2");
shared_ptr<ZLTextPositionIndicatorInfo> indicatorInfo = this->indicatorInfo();
if (!indicatorInfo.isNull() &&
(indicatorInfo->type() == ZLTextPositionIndicatorInfo::FB_INDICATOR) &&
indicatorInfo->isSensitive()) {
myTreeStateIsFrozen = true;
bool indicatorAnswer = positionIndicator()->onStylusPress(x, y);
myTreeStateIsFrozen = false;
if (indicatorAnswer) {
ZLApplication::Instance().refreshWindow();
return true;
}
}
AppLog("ZLTextView::onStylusPress 3");
if (model->kind() == ZLTextModel::TREE_MODEL) {
const ZLTextTreeNodeRectangle *node = textArea().treeNodeByCoordinates(x, y);
if (node != 0) {
int paragraphIndex = node->ParagraphIndex;
ZLTextTreeParagraph *paragraph = (ZLTextTreeParagraph*)(*model)[paragraphIndex];
paragraph->open(!paragraph->isOpen());
myTextAreaController.rebuildPaintInfo(true);
preparePaintInfo();
if (paragraph->isOpen()) {
int nextParagraphIndex = paragraphIndex + paragraph->fullSize();
int lastParagraphIndex = textArea().endCursor().paragraphCursor().index();
if (textArea().endCursor().isEndOfParagraph()) {
++lastParagraphIndex;
}
if (lastParagraphIndex < nextParagraphIndex) {
gotoParagraph(nextParagraphIndex, true);
preparePaintInfo();
}
}
const ZLTextWordCursor &startCursor = textArea().startCursor();
int firstParagraphIndex = startCursor.paragraphCursor().index();
if (startCursor.isStartOfParagraph()) {
--firstParagraphIndex;
}
if (firstParagraphIndex >= paragraphIndex) {
gotoParagraph(paragraphIndex);
preparePaintInfo();
}
ZLApplication::Instance().refreshWindow();
AppLog("ZLTextView::onStylusPress 4");
return true;
}
}
AppLog("ZLTextView::onStylusPress 5");
return false;
}
