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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
mainwindow::mainwindow(essemu &sm, QWidget* parent): shop(sm) ,QMainWindow(parent) {
tbl=0;
setGeometry(150,100,705,400);
setWindowTitle("GuitarShop");
Menu= new QMenu("File",this);
MenuT= new QMenu("Tabella",this);
MenuS= new QMenu("Ricerca",this);
menuBar()->addMenu(Menu);
menuBar()->addMenu(MenuT);
menuBar()->addMenu(MenuS);
sttbar= new QStatusBar(this);
setStatusBar(sttbar);
//file
New= new QAction("Nuovo",this);
New->setShortcuts(QKeySequence::New);
Close= new QAction("Chiudi",this);
Close->setEnabled(false);
Open= new QAction("Apri",this);
Open->setShortcuts(QKeySequence::Open);
Save= new QAction("Salva",this);
Save->setShortcuts(QKeySequence::Save);
Save->setEnabled(false);
SaveAs= new QAction("Salva come...",this);
SaveAs->setShortcuts(QKeySequence::SaveAs);
SaveAs->setEnabled(false);
Exit= new QAction("Exit",this);
Exit->setShortcuts(QKeySequence::Close);
Menu->addAction(New);
Menu->addAction(Close);
Menu->addAction(Open);
Menu->addAction(Save);
Menu->addAction(SaveAs);
Menu->addAction(Exit);
//tabella
NRow= new QAction("Inserisci Chitarra",this);
NRow->setEnabled(false);
DRow= new QAction("Rimuovi Chitarra",this);
DRow->setShortcut(QKeySequence::Delete);
DRow->setEnabled(false);
MenuT->addAction(NRow);
MenuT->addAction(DRow);
//ricerca
Search= new QAction("Search",this);
Search->setEnabled(false);
CloseSearch= new QAction("Close Search", this);
CloseSearch->setEnabled(false);
MenuS->addAction(Search);
MenuS->addAction(CloseSearch);
connect(New,SIGNAL(triggered()),this,SLOT(newFile()));
connect(Close,SIGNAL(triggered()),this,SLOT(closeFile()));
connect(Open,SIGNAL(triggered()),this,SLOT(openFile()));
connect(Save,SIGNAL(triggered()),this,SLOT(saveFile()));
connect(SaveAs,SIGNAL(triggered()),this,SLOT(saveasFile()));
connect(Exit,SIGNAL(triggered()),this,SLOT(close()));
connect(Search,SIGNAL(triggered()),this,SLOT(activeSearch()));
connect(CloseSearch,SIGNAL(triggered()),this,SLOT(closeSearch()));
}
void mainwindow::newFile(){
if(shop.isEmpty()) closeFile();
tbl= new table(this,&shop);
setCentralWidget(tbl);
Close->setEnabled(true);
Save->setEnabled(true);
SaveAs->setEnabled(true);
NRow->setEnabled(true);
DRow->setEnabled(true);
Search->setEnabled(true);
connect(NRow,SIGNAL(triggered()),this,SLOT(addElement()));
connect(DRow,SIGNAL(triggered()),tbl,SLOT(removeRow()));
connect(tbl,SIGNAL(changed()),this,SLOT(changeState()));
setWindowTitle("GuitarShop - untitled*");
}
void mainwindow::closeFile(){
if(shop.isEmpty()) return;
if(shop.isChanged()){
QMessageBox msgBox;
msgBox.setText(tr("The document has been modified."));
msgBox.setInformativeText(tr("Do you want to save your changes?"));
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard);
msgBox.setDefaultButton(QMessageBox::Save);
int ret = msgBox.exec();
if(ret==QMessageBox::Save){
saveFile();
}
}
NRow->disconnect(this,SLOT(addElement()));
DRow->disconnect(tbl,SLOT(removeRow()));
tbl->disconnect(this,SLOT(changeState()));
shop.deleteAll();
delete tbl;
tbl=0;
NRow->setEnabled(false);
DRow->setEnabled(false);
setWindowTitle("GuitarShop");
}
void mainwindow::activeSearch(){
searchdialog* srchd = new searchdialog(tbl,&shop,this);
srchd->show();
CloseSearch->setEnabled(true);
NRow->setEnabled(false);
DRow->setEnabled(false);
}
void mainwindow::closeSearch(){
CloseSearch->setEnabled(false);
tbl->refresh();
CloseSearch->setEnabled(false);
NRow->setEnabled(true);
DRow->setEnabled(true);
}
void mainwindow::openFile(){
QString a = QFileDialog::getOpenFileName(this,tr("Apri file..."),QDir::currentPath(),"*.xml");
if(!a.isEmpty()){
newFile();
shop.openXml(a.toStdString());
SaveAs->setEnabled(true);
setWindowTitle("GuitarShop - "+QString::fromStdString(shop.getFilename()));
tbl->refresh();
}
}
void mainwindow::saveFile(){
if(QString::fromStdString(shop.getFilename()).isEmpty())
saveasFile();
else{
if(shop.isChanged()){
shop.saveXml(shop.getFilename());
setWindowTitle("GuitarShop - "+QString::fromStdString(shop.getFilename()));
}
}
}
void mainwindow::changeState(){
shop.setChanged(true);
setWindowTitle("GuitarShop -"+QString::fromStdString(shop.getFilename())+"*");
}
void mainwindow::saveasFile(){
QString a=QFileDialog::getSaveFileName(this,tr("Salva file come..."),QDir::currentPath(),"*.xml");
if(!a.isEmpty()){
shop.saveXml(a.toStdString());
setWindowTitle("GuitarShop - "+QString::fromStdString(shop.getFilename()));
}
}
void mainwindow::addElement(){
elementdialog* lmd= new elementdialog(&shop,this);
lmd->show();
connect(lmd,SIGNAL(addedelement()),tbl,SLOT(refresh()));
}
void mainwindow::close(){
closeFile();
emit QMainWindow::close();
}