int insertKey(int offset, long long key, int* child_left_promoted, int* child_right_promoted, long long* key_promoted)
{
page_tree *curr_page; // pagina atual para busca
page_tree *new_page; // pagina para split
int pos = -1; // posicao em que a chave deveria ser inserida
// trata o caso de arvore vazia
if (offset == NIL) {
*key_promoted = key;
*child_right_promoted = NIL;
*child_left_promoted = NIL;
return PROMOTED;
}
curr_page = loadPage(offset); // carrega a pagina para inspecao
if (pageSearch(curr_page, key, &pos) == SUCCESS) {
fprintf(stderr, "Chave ja existe na arvore\n\n");
return ERROR;
}
int return_value = -1;
int right_offset_child_promoted = -1;
int left_offset_child_promoted = -1;
long long key_promotion = -1;
return_value = insertKey(curr_page->child[pos], key, &left_offset_child_promoted, &right_offset_child_promoted, &key_promotion);
// verifica se nao eh necessaria mais nenhuma operacao na arvore
// ou seja, a chave foi inserida mas nao ha promocao
// ou entao a chave ja existia e foi retornado um erro
if (return_value == NOT_PROMOTED || return_value == ERROR) {
return return_value;
}
// verifica se a chave cabe na pagina atual
if (curr_page->nKeys < ORDER-1) {
pageInsert(curr_page, key_promotion, left_offset_child_promoted, right_offset_child_promoted);
savePage(offset, curr_page);
return NOT_PROMOTED;
}
// se a chave nao couber na pagina, realiza split
//fprintf(stderr, "chamando split... offset vale %d e chave vale %lld\n", offset, key_promotion);
split(key_promotion, right_offset_child_promoted, curr_page, key_promoted, child_left_promoted, child_right_promoted, &new_page);
*child_left_promoted = offset;
savePage(offset, curr_page); // salva a pagina atual
savePage(*child_right_promoted, new_page); // salva a nova pagina apos split
free(curr_page);
free(new_page);
return PROMOTED;
}
int insert(int offset, long long key) {
long long key_promoted = -1;
int return_value = -1;
int new_offset = -1;
int offset_child_right = -1;
int offset_child_left = -1;
page_tree *page;
// verifica se eh necessario criar um novo no raiz
if ((return_value = insertKey(offset, key, &offset_child_left, &offset_child_right, &key_promoted)) == PROMOTED) {
// aloca nova pagina na ram
allocPage(&page);
// insere chave na nova pagina criada (ainda na RAM)
pageInsert(page, key_promoted, offset_child_left, offset_child_right);
//emanuel
page->child[0] = offset_left;
page->child[0] = offset_child_left;
// move o ponteiro para o final do arquivo para pegar a posicao da nova pagina
fseek(bTreeFile, 0L, SEEK_END);
new_offset = ftell(bTreeFile);
// salva a pagina no disco
savePage(new_offset, page);
update_root_offset(new_offset);
free(page);
}
return return_value;
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
webView = new QWebView();
webView->setWindowTitle("contentEditor preview");
webView->setWindowFlags(Qt::WindowStaysOnTopHint); // | Qt::FramelessWindowHint
pageHandler::loadPages();
pageHandler::treeWidget = ui->pagesList;
pageHandler::pageStack = ui->pageStack;
pageHandler::webView = webView;
pageHandler::setup();
setGeometry(50, 50, 1200, 700);
connect(ui->savePage,SIGNAL(triggered()),pageHandler::getSingleton(), SLOT(savePage()));
connect(ui->togglePagesList,SIGNAL(triggered()),this, SLOT(togglePagesList()));
connect(ui->toggleFullscreen,SIGNAL(triggered()),this, SLOT(toggleFullscreen()));
connect(ui->togglePreview,SIGNAL(triggered()),this, SLOT(togglePreview()));
connect(ui->newPage,SIGNAL(triggered()),this, SLOT(addPage()));
connect(ui->newField,SIGNAL(triggered()),this, SLOT(addField()));
connect(ui->backgroundColor, SIGNAL(triggered()), pageHandler::getSingleton(), SLOT(setFieldBackgroundColor()));
connect(ui->addImage, SIGNAL(triggered()), pageHandler::getSingleton(), SLOT(addImage()));
connect(ui->toggleText, SIGNAL(triggered()), pageHandler::getSingleton(), SLOT(toggleTextEdit()));
connect(ui->pageBackgroundColor, SIGNAL(triggered()), pageHandler::getSingleton(), SLOT(setPageBackgroundColor()));
connect(ui->printPDF, SIGNAL(triggered()), pageHandler::getSingleton(), SLOT(exportPDF()));
lastWebViewGeometry = QRect(200,200,500,400);
}
void ConfigureDialog::closeEvent(QCloseEvent *event)
{
PrinterPage *page = qobject_cast<PrinterPage*>(currentPage()->widget());
if (savePage(page)) {
event->accept();
} else {
event->ignore();
}
}
void Reporter::next(){
log->info(__FUNCTION__) << " Pushing to next pad " << endl;
currentPad++;
if ( currentPad > dx*dy){
savePage();
newPage( dx, dy);
} else {
cd( currentPad );
}
}
void ConfigureDialog::currentPageChanged(KPageWidgetItem *current, KPageWidgetItem *before)
{
PrinterPage *currentPage = qobject_cast<PrinterPage*>(current->widget());
PrinterPage *beforePage = qobject_cast<PrinterPage*>(before->widget());
// Check if the before page has changes
savePage(beforePage);
if (beforePage) {
disconnect(beforePage, SIGNAL(changed(bool)), this, SLOT(enableButtonApply(bool)));
}
// connect the changed signal to the new page and check if it has changes
connect(currentPage, SIGNAL(changed(bool)), this, SLOT(enableButtonApply(bool)));
enableButtonApply(currentPage->hasChanges());
}
int webPage::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QMainWindow::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: loading((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 1: isLoading((*reinterpret_cast< QPixmap(*)>(_a[1]))); break;
case 2: titleChanged((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 3: pageChanged((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 4: showSources((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 5: speedDial(); break;
case 6: needPrint((*reinterpret_cast< QPrinter*(*)>(_a[1]))); break;
case 7: openTab((*reinterpret_cast< webPage*(*)>(_a[1]))); break;
case 8: setFullScreen((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 9: startLoading(); break;
case 10: finishLoading((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 11: changeTitle((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 12: changeUrl((*reinterpret_cast< QUrl(*)>(_a[1]))); break;
case 13: goToHome(); break;
case 14: loadUrl(); break;
case 15: loadUrl((*reinterpret_cast< QUrl(*)>(_a[1]))); break;
case 16: loadUrl((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 17: addToBookMark(); break;
case 18: downloadFile((*reinterpret_cast< const QNetworkRequest(*)>(_a[1]))); break;
case 19: downloadFile((*reinterpret_cast< QNetworkReply*(*)>(_a[1]))); break;
case 20: loadBookMark(); break;
case 21: showBookMark(); break;
case 22: sources(); break;
case 23: defineHome(); break;
case 24: findNext(); break;
case 25: findPrevious(); break;
case 26: print(); break;
case 27: createNewPage((*reinterpret_cast< WebView*(*)>(_a[1]))); break;
case 28: createNewPage(); break;
case 29: updateIcon(); break;
case 30: copy(); break;
case 31: authentification((*reinterpret_cast< QNetworkReply*(*)>(_a[1])),(*reinterpret_cast< QAuthenticator*(*)>(_a[2]))); break;
case 32: inspectPage(); break;
case 33: goToDial(); break;
case 34: updateUrlIcon((*reinterpret_cast< QPixmap(*)>(_a[1]))); break;
case 35: updateBookMark(); break;
case 36: updateOptions(); break;
case 37: showBar(); break;
case 38: showPage(); break;
case 39: showDial(); break;
case 40: inCache(); break;
case 41: showConsole(); break;
case 42: zoomIn(); break;
case 43: zoomOut(); break;
case 44: restoreZoom(); break;
case 45: savePage(); break;
case 46: back(); break;
case 47: forward(); break;
default: ;
}
_id -= 48;
}
return _id;
}
