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members.cpp
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members.cpp
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#include "members.h"
Members::Members(QWidget *parent) :
QWidget(parent)
{
createModels();
createWidgets();
createActions();
createLayout();
createConnections();
}
void Members::createModels()
{
model = new QSqlRelationalTableModel(this);
proxyModel = new QSortFilterProxyModel(this);
model->setTable("members");
model->select();
proxyModel->setSourceModel(model);
}
void Members::createActions()
{
editMemberAction = new QAction("Edit",this);
deleteMemberAction = new QAction("Delete Student", this);
returBookAction = new QAction("return Book", this);
viewSummaryAction = new QAction("view Summary",this);
membersTable->addAction(editMemberAction);
membersTable->addAction(returBookAction);
membersTable->addAction(viewSummaryAction);
membersTable->addAction(deleteMemberAction);
}
void Members::createWidgets()
{
branchSelector = new QComboBox;
addMemberButton = new QPushButton("Add Sudent");
searchBar = new QLineEdit;
searchRadioRoll = new QRadioButton("Roll Number");
searchRadioName = new QRadioButton("Name");
searchButton = new QPushButton("search");
membersTable = new QTableView;
amw = new AddMemberWizard(this);
membersTable->setModel(model);
branchSelector->addItem("ALL");
branchSelector->addItem("CIVIL");
branchSelector->addItem("CSE");
branchSelector->addItem("ECE");
branchSelector->addItem("EEE");
branchSelector->addItem("IT");
branchSelector->addItem("MECH");
branchSelector->addItem("M.Tech");
branchSelector->addItem("Faculty");
searchRadioName->setChecked(true);
membersTable->setSelectionBehavior(QAbstractItemView::SelectRows);
}
void Members::createLayout()
{
searchLayout = new QGridLayout;
memberTopLayout = new QHBoxLayout;
memberLayout = new QVBoxLayout;
searchLayout->addWidget(searchBar,0,0,1,3);
searchLayout->addWidget(searchRadioRoll,1,0,1,1);
searchLayout->addWidget(searchRadioName,1,1,1,1);
searchLayout->addWidget(searchButton,1,2,1,1);
memberTopLayout->addWidget(branchSelector);
memberTopLayout->addWidget(addMemberButton);
memberTopLayout->addWidget(new QWidget,100);
memberTopLayout->addLayout(searchLayout);
memberLayout->addLayout(memberTopLayout);
memberLayout->addWidget(membersTable);
this->setLayout(memberLayout);
}
void Members::createConnections()
{
QObject::connect(branchSelector,SIGNAL(activated(QString)),this,SLOT(filterMembers(QString)));
QObject::connect(addMemberButton,SIGNAL(clicked()),this,SLOT(addMember()));
QObject::connect(this->searchBar,SIGNAL(returnPressed()),this,SLOT(searchMembers()));
QObject::connect(this->searchButton,SIGNAL(clicked()),this,SLOT(searchMembers()));
QObject::connect(amw,SIGNAL(accepted()),this->model,SLOT(select()));
//qactions
QObject::connect(returBookAction,SIGNAL(triggered()),this,SLOT(returnBook()));
QObject::connect(viewSummaryAction,SIGNAL(triggered()),this,SLOT(viewSummary()));
}
// slots =============
void Members::filterMembers(QString s)
{
if(s=="ALL"){
model->setFilter("");
}else{
model->setFilter("branch='" +s+ "'");
}
}
void Members::searchMembers()
{
QString s = searchBar->text();
if(searchRadioRoll->isChecked()){
model->setFilter("roll LIKE '%"+s+"%'");
}
if(searchRadioName->isChecked()){
model->setFilter("name LIKE '%"+s+"%'");
}
}
void Members::addMember()
{
amw->show();
model->select();
}
void Members::returnBook()
{
ReturnBookWizarad *rrbw = rbw;
rbw = new ReturnBookWizarad(this);
delete rrbw;
rbw->show();
}
void Members::viewSummary()
{
}