bool ZLTextView::onStylusPress(int x, int y) {
mySelectionModel.deactivate();
if (myModel.isNull()) {
return false;
}
shared_ptr<ZLTextPositionIndicatorInfo> indicatorInfo = this->indicatorInfo();
if (!indicatorInfo.isNull() &&
indicatorInfo->isVisible() &&
indicatorInfo->isSensitive()) {
myTreeStateIsFrozen = true;
bool indicatorAnswer = positionIndicator()->onStylusPress(x, y);
myTreeStateIsFrozen = false;
if (indicatorAnswer) {
application().refreshWindow();
return true;
}
}
if (myModel->kind() == ZLTextModel::TREE_MODEL) {
ZLTextTreeNodeMap::const_iterator it =
std::find_if(myTreeNodeMap.begin(), myTreeNodeMap.end(), ZLTextTreeNodeArea::RangeChecker(x, y));
if (it != myTreeNodeMap.end()) {
int paragraphNumber = it->ParagraphNumber;
ZLTextTreeParagraph *paragraph = (ZLTextTreeParagraph*)(*myModel)[paragraphNumber];
paragraph->open(!paragraph->isOpen());
rebuildPaintInfo(true);
preparePaintInfo();
if (paragraph->isOpen()) {
int nextParagraphNumber = paragraphNumber + paragraph->fullSize();
int lastParagraphNumber = endCursor().paragraphCursor().index();
if (endCursor().isEndOfParagraph()) {
++lastParagraphNumber;
}
if (lastParagraphNumber < nextParagraphNumber) {
gotoParagraph(nextParagraphNumber, true);
preparePaintInfo();
}
}
int firstParagraphNumber = startCursor().paragraphCursor().index();
if (startCursor().isStartOfParagraph()) {
--firstParagraphNumber;
}
if (firstParagraphNumber >= paragraphNumber) {
gotoParagraph(paragraphNumber);
preparePaintInfo();
}
application().refreshWindow();
return true;
}
}
return false;
}
void ZLTextView::gotoCharIndex(size_t charIndex) {
shared_ptr<ZLTextModel> model = textArea().model();
if (model.isNull() || positionIndicator().isNull()) {
return;
}
std::vector<size_t>::const_iterator i = nextBreakIterator();
const size_t startParagraphIndex = (i != myTextBreaks.begin()) ? *(i - 1) + 1 : 0;
const size_t endParagraphIndex = (i != myTextBreaks.end()) ? *i : model->paragraphsNumber();
const size_t fullTextSize = myTextSize[endParagraphIndex] - myTextSize[startParagraphIndex];
charIndex = std::min(charIndex, fullTextSize - 1);
std::vector<size_t>::const_iterator j = std::lower_bound(myTextSize.begin(), myTextSize.end(), charIndex + myTextSize[startParagraphIndex]);
size_t paragraphIndex = j - myTextSize.begin();
if ((*model)[paragraphIndex]->kind() == ZLTextParagraph::END_OF_SECTION_PARAGRAPH) {
gotoParagraph(paragraphIndex, true);
return;
}
if (paragraphIndex > startParagraphIndex) {
--paragraphIndex;
}
gotoParagraph(paragraphIndex, false);
preparePaintInfo();
if (!positionIndicator().isNull()) {
size_t endCharIndex = positionIndicator()->sizeOfTextBeforeCursor(textArea().endCursor());
if (endCharIndex > charIndex) {
while (endCharIndex > charIndex) {
scrollPage(false, ZLTextAreaController::SCROLL_LINES, 1);
preparePaintInfo();
if (positionIndicator()->sizeOfTextBeforeCursor(textArea().startCursor()) <= myTextSize[startParagraphIndex]) {
break;
}
endCharIndex = positionIndicator()->sizeOfTextBeforeCursor(textArea().endCursor());
}
if (endCharIndex < charIndex) {
scrollPage(true, ZLTextAreaController::SCROLL_LINES, 1);
}
} else {
int startCharIndex = positionIndicator()->sizeOfTextBeforeCursor(textArea().startCursor());
while (endCharIndex < charIndex) {
scrollPage(true, ZLTextAreaController::SCROLL_LINES, 1);
preparePaintInfo();
const int newStartCharIndex = positionIndicator()->sizeOfTextBeforeCursor(textArea().startCursor());
if (newStartCharIndex <= startCharIndex) {
break;
}
startCharIndex = newStartCharIndex;
endCharIndex = positionIndicator()->sizeOfTextBeforeCursor(textArea().endCursor());
}
if (endCharIndex > charIndex) {
scrollPage(false, ZLTextAreaController::SCROLL_LINES, 1);
}
}
}
}
void ZLTextView::gotoPosition(int paragraphIndex, int elementIndex, int charIndex) {
gotoParagraph(paragraphIndex, false);
if (!myStartCursor.isNull() &&
((int)myStartCursor.paragraphCursor().index() == paragraphIndex)) {
moveStartCursor(paragraphIndex, elementIndex, charIndex);
}
}
void ZLTextView::gotoPosition(int paragraphNumber, int wordNumber, int charNumber) {
gotoParagraph(paragraphNumber, false);
if (!myStartCursor.isNull() &&
((int)myStartCursor.paragraphCursor().index() == paragraphNumber)) {
moveStartCursor(paragraphNumber, wordNumber, charNumber);
}
}
void ContentsView::gotoReference() {
model()->removeAllMarks();
const size_t selected = currentTextViewParagraph();
highlightParagraph(selected);
gotoParagraph(selected);
scrollPage(false, ZLTextView::SCROLL_PERCENTAGE, 40);
}
void ZLTextView::gotoMark(ZLTextMark mark) {
if (mark.ParagraphIndex < 0) {
return;
}
bool doRepaint = false;
if (textArea().startCursor().isNull()) {
doRepaint = true;
preparePaintInfo();
}
if (textArea().startCursor().isNull()) {
return;
}
if (((int)textArea().startCursor().paragraphCursor().index() != mark.ParagraphIndex) ||
(textArea().startCursor().position() > mark)) {
doRepaint = true;
gotoParagraph(mark.ParagraphIndex);
preparePaintInfo();
}
if (textArea().endCursor().isNull()) {
preparePaintInfo();
}
while (mark > textArea().endCursor().position()) {
doRepaint = true;
scrollPage(true, ZLTextAreaController::NO_OVERLAPPING, 0);
preparePaintInfo();
}
if (doRepaint) {
ZLApplication::Instance().refreshWindow();
}
}
void ZLTextView::gotoMark(ZLTextMark mark) {
if (mark.ParagraphIndex < 0) {
return;
}
bool doRepaint = false;
if (startCursor().isNull()) {
doRepaint = true;
preparePaintInfo();
}
if (startCursor().isNull()) {
return;
}
if (((int)startCursor().paragraphCursor().index() != mark.ParagraphIndex) ||
(startCursor().position() > mark)) {
doRepaint = true;
gotoParagraph(mark.ParagraphIndex);
preparePaintInfo();
}
if (endCursor().isNull()) {
preparePaintInfo();
}
while (mark > endCursor().position()) {
doRepaint = true;
scrollPage(true, NO_OVERLAPPING, 0);
preparePaintInfo();
}
if (doRepaint) {
application().refreshWindow();
}
}
void ZLTextView::gotoPosition(int paragraphIndex, int elementIndex, int charIndex) {
gotoParagraph(paragraphIndex, false);
const ZLTextWordCursor &startCursor = textArea().startCursor();
if (!startCursor.isNull() &&
((int)startCursor.paragraphCursor().index() == paragraphIndex)) {
myTextAreaController.moveStartCursor(paragraphIndex, elementIndex, charIndex);
}
}
void BookTextView::scrollToHome() {
if (!startCursor().isNull() &&
startCursor().isStartOfParagraph() &&
startCursor().paragraphCursor().index() == 0) {
return;
}
gotoParagraph(0, false);
fbreader().refreshWindow();
}
void BookTextView::scrollToHome() {
if (!textArea().startCursor().isNull() &&
textArea().startCursor().isStartOfParagraph() &&
textArea().startCursor().paragraphCursor().index() == 0) {
return;
}
gotoParagraph(0, false);
FBReader::Instance().refreshWindow();
}
void ZLTextView::scrollToEndOfText() {
if (endCursor().isNull() || myModel.isNull()) {
return;
}
if (endCursor().isEndOfParagraph() &&
endCursor().paragraphCursor().isLast()) {
return;
}
std::vector<size_t>::const_iterator i = nextBreakIterator();
if (i == myTextBreaks.end()) {
gotoParagraph(myModel->paragraphsNumber(), true);
myEndCursor.nextParagraph();
} else {
gotoParagraph(*i - 1, true);
}
myEndCursor.moveToParagraphEnd();
application().refreshWindow();
}
void ZLTextView::scrollToEndOfText() {
shared_ptr<ZLTextModel> model = textArea().model();
if (textArea().endCursor().isNull() || model.isNull()) {
return;
}
if (textArea().endCursor().isEndOfParagraph() &&
textArea().endCursor().paragraphCursor().isLast()) {
return;
}
std::vector<size_t>::const_iterator i = nextBreakIterator();
if (i == myTextBreaks.end()) {
gotoParagraph(model->paragraphsNumber(), true);
myTextAreaController.area().myEndCursor.nextParagraph();
} else {
gotoParagraph(*i - 1, true);
}
myTextAreaController.area().myEndCursor.moveToParagraphEnd();
ZLApplication::Instance().refreshWindow();
}
void ZLTextView::scrollToStartOfText() {
if (endCursor().isNull()) {
return;
}
if (!startCursor().isNull() &&
startCursor().isStartOfParagraph() &&
startCursor().paragraphCursor().isFirst()) {
return;
}
std::vector<size_t>::const_iterator i = nextBreakIterator();
gotoParagraph((i != myTextBreaks.begin()) ? *(i - 1) : 0, false);
application().refreshWindow();
}
void ZLTextView::scrollToStartOfText() {
if (textArea().endCursor().isNull()) {
return;
}
const ZLTextWordCursor &startCursor = textArea().startCursor();
if (!startCursor.isNull() &&
startCursor.isStartOfParagraph() &&
startCursor.paragraphCursor().isFirst()) {
return;
}
std::vector<size_t>::const_iterator i = nextBreakIterator();
gotoParagraph((i != myTextBreaks.begin()) ? *(i - 1) : 0, false);
ZLApplication::Instance().refreshWindow();
}
void ContentsView::gotoReference() {
const WordCursor &cursor = fbreader().bookTextView().endCursor();
if (!cursor.isNull()) {
long reference = cursor.paragraphCursor().index();
size_t selected = model()->paragraphsNumber() - 1;
for (size_t i = 1; i < model()->paragraphsNumber(); ++i) {
if (((const ParagraphWithReference*)(*model())[i])->reference() >= reference) {
selected = i - 1;
break;
}
}
selectParagraph(selected);
gotoParagraph(selected);
if (selected != model()->paragraphsNumber() - 1) {
scrollPage(false, TextView::SCROLL_PERCENTAGE, 40);
}
}
}
void ZLTextView::gotoPage(size_t index) {
const size_t symbolIndex = index * 2048 - 128;
std::vector<size_t>::const_iterator it = std::lower_bound(myTextSize.begin(), myTextSize.end(), symbolIndex);
std::vector<size_t>::const_iterator i = nextBreakIterator();
const size_t startIndex = (i != myTextBreaks.begin()) ? *(i - 1) : 0;
const size_t endIndex = (i != myTextBreaks.end()) ? *i : myModel->paragraphsNumber();
size_t paragraphNumber = std::min((size_t)(it - myTextSize.begin()), endIndex) - 1;
gotoParagraph(paragraphNumber, true);
preparePaintInfo();
const ZLTextWordCursor &cursor = endCursor();
if (!cursor.isNull() && (paragraphNumber == cursor.paragraphCursor().index())) {
if (!cursor.paragraphCursor().isLast() || !cursor.isEndOfParagraph()) {
size_t paragraphLength = cursor.paragraphCursor().paragraphLength();
if (paragraphLength > 0) {
size_t wordNum =
(myTextSize[startIndex] + symbolIndex - myTextSize[paragraphNumber]) *
paragraphLength / (myTextSize[endIndex] - myTextSize[startIndex]);
moveEndCursor(cursor.paragraphCursor().index(), wordNum, 0);
}
}
}
}
void CollectionView::removeBook(BookDescriptionPtr book) {
if (book.isNull()) {
return;
}
if (book == mySelectedBook) {
mySelectedBook = 0;
}
CollectionModel &cModel = collectionModel();
ZLResourceKey boxKey("removeBookBox");
const std::string message =
ZLStringUtil::printf(ZLDialogManager::dialogMessage(boxKey), book->title());
if (ZLDialogManager::instance().questionBox(boxKey, message,
ZLDialogManager::YES_BUTTON, ZLDialogManager::NO_BUTTON) == 0) {
cModel.removeAllMarks();
BookList().removeFileName(book->fileName());
cModel.removeBook(book);
if (cModel.paragraphsNumber() == 0) {
setStartCursor(0);
} else {
size_t index = startCursor().paragraphCursor().index();
if (index >= cModel.paragraphsNumber()) {
index = cModel.paragraphsNumber() - 1;
}
while (!((ZLTextTreeParagraph*)cModel[index])->parent()->isOpen()) {
--index;
}
gotoParagraph(index);
}
rebuildPaintInfo(true);
selectBook(mySelectedBook);
application().refreshWindow();
myCollection.rebuild(false);
}
}
void CollectionView::selectBook(BookDescriptionPtr book) {
mySelectedBook = book;
if (myDoUpdateModel) {
shared_ptr<ZLTextModel> oldModel = model();
setModel(0, "");
((CollectionModel&)*oldModel).update();
setModel(oldModel, "");
myDoUpdateModel = false;
}
if (!book.isNull()) {
collectionModel().removeAllMarks();
const std::vector<int> &toSelect = collectionModel().paragraphIndicesByBook(book);
for (std::vector<int>::const_iterator it = toSelect.begin(); it != toSelect.end(); ++it) {
highlightParagraph(*it);
}
if (!toSelect.empty()) {
preparePaintInfo();
gotoParagraph(toSelect[toSelect.size() - 1]);
scrollPage(false, ZLTextView::SCROLL_PERCENTAGE, 40);
}
}
}
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;
}