ListNode *addTwoNumbers(ListNode *l1, ListNode *l2, int carry) {
if (l1 == NULL && l2 == NULL){
return (carry == 0) ? NULL : new ListNode(carry);
}
int sum = getVal(l1) + getVal(l2) + carry;
ListNode *l3 = new ListNode(sum % 10);
l3->next = addTwoNumbers(toNext(l1), toNext(l2), sum / 10);
return l3;
}
ScreenControl::ScreenControl(QWidget *parent) :
QWidget(parent)
{
setupUi(this);
_autoSave=false;
_keyColumns=1;
_searchType=Query;
_shown=false;
_listReportName=QString();
_print->setVisible(! _listReportName.isEmpty());
_model = new XSqlTableModel;
connect (_new, SIGNAL(clicked()), this, SLOT(newRow()));
connect (_save, SIGNAL(clicked()), this, SIGNAL(saveClicked()));
connect (_save, SIGNAL(clicked()), this, SLOT(save()));
connect (_print, SIGNAL(clicked()), this, SIGNAL(printClicked()));
connect (_print, SIGNAL(clicked()), this, SLOT(print()));
connect (_prev, SIGNAL(clicked()), this, SLOT(toPrevious()));
connect (_next, SIGNAL(clicked()), this, SLOT(toNext()));
connect (_search, SIGNAL(clicked()), this, SLOT(search()));
connect (_model, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(enableSave()));
_view->setVisible(FALSE);
_save->setEnabled(false);
_model->setEditStrategy(QSqlTableModel::OnManualSubmit);
}
ModelEditDialog::ModelEditDialog(QAbstractItemModel * model, IModelEditPanel * panel,
Logbook::Ptr logbook, const QModelIndex & index, QWidget * parent)
: QDialog(parent), m_model(model), m_panel(panel), m_logbook(logbook)
{
m_mapper = new QDataWidgetMapper(this);
m_mapper->setSubmitPolicy(QDataWidgetMapper::AutoSubmit);
m_mapper->setModel(m_model);
QAbstractItemDelegate * d = m_panel->createDelegate(this);
if (d != NULL)
m_mapper->setItemDelegate(d);
else
m_mapper->setItemDelegate(new CustomDelegate(this));
m_btnPrev = new QPushButton(tr("Previous"));
m_btnNext = new QPushButton(tr("Next"));
//FIXME: HAX so that the search box in MapLocationEditor gets a
// returnPressed() event instead of submitting the dialog.
m_btnPrev->setDefault(false);
m_btnPrev->setAutoDefault(false);
m_btnNext->setDefault(false);
m_btnNext->setAutoDefault(false);
QHBoxLayout * hbox = new QHBoxLayout();
hbox->addStretch();
hbox->addWidget(m_btnPrev);
hbox->addWidget(m_btnNext);
QWidget * pnl_widget = dynamic_cast<QWidget *>(m_panel);
assert(pnl_widget != NULL);
QVBoxLayout * vbox = new QVBoxLayout();
vbox->addWidget(pnl_widget);
vbox->addLayout(hbox);
setLayout(vbox);
QAbstractItemModel * m = model;
QSortFilterProxyModel * p = dynamic_cast<QSortFilterProxyModel *>(m);
while (p != NULL)
{
m = p->sourceModel();
p = dynamic_cast<QSortFilterProxyModel *>(m);
}
CustomTableModel * tm = dynamic_cast<CustomTableModel *>(m);
if (tm)
tm->bind(m_logbook->session());
m_panel->bind(m_logbook->session(), m_mapper);
connect(m_btnNext, SIGNAL(clicked()), m_mapper, SLOT(toNext()));
connect(m_btnPrev, SIGNAL(clicked()), m_mapper, SLOT(toPrevious()));
connect(m_mapper, SIGNAL(currentIndexChanged(int)), this, SLOT(mapperIndexChanged(int)));
if (index.isValid())
m_mapper->setCurrentIndex(index.row());
}
//! [Set up widgets]
Window::Window(QWidget *parent)
: QWidget(parent)
{
setupModel();
nameLabel = new QLabel(tr("Na&me:"));
nameEdit = new QLineEdit();
addressLabel = new QLabel(tr("&Address:"));
addressEdit = new QTextEdit();
typeLabel = new QLabel(tr("&Type:"));
typeComboBox = new QComboBox();
nextButton = new QPushButton(tr("&Next"));
previousButton = new QPushButton(tr("&Previous"));
nameLabel->setBuddy(nameEdit);
addressLabel->setBuddy(addressEdit);
typeLabel->setBuddy(typeComboBox);
//! [Set up widgets]
//! [Set up the mapper]
QSqlTableModel *relModel = model->relationModel(typeIndex);
typeComboBox->setModel(relModel);
typeComboBox->setModelColumn(relModel->fieldIndex("description"));
mapper = new QDataWidgetMapper(this);
mapper->setModel(model);
mapper->setItemDelegate(new QSqlRelationalDelegate(this));
mapper->addMapping(nameEdit, model->fieldIndex("name"));
mapper->addMapping(addressEdit, model->fieldIndex("address"));
mapper->addMapping(typeComboBox, typeIndex);
//! [Set up the mapper]
//! [Set up connections and layouts]
connect(previousButton, SIGNAL(clicked()),
mapper, SLOT(toPrevious()));
connect(nextButton, SIGNAL(clicked()),
mapper, SLOT(toNext()));
connect(mapper, SIGNAL(currentIndexChanged(int)),
this, SLOT(updateButtons(int)));
QGridLayout *layout = new QGridLayout();
layout->addWidget(nameLabel, 0, 0, 1, 1);
layout->addWidget(nameEdit, 0, 1, 1, 1);
layout->addWidget(previousButton, 0, 2, 1, 1);
layout->addWidget(addressLabel, 1, 0, 1, 1);
layout->addWidget(addressEdit, 1, 1, 2, 1);
layout->addWidget(nextButton, 1, 2, 1, 1);
layout->addWidget(typeLabel, 3, 0, 1, 1);
layout->addWidget(typeComboBox, 3, 1, 1, 1);
setLayout(layout);
setWindowTitle(tr("SQL Widget Mapper"));
mapper->toFirst();
}
void toNext( int i, ListA& l, int &index )
{
if( i > 0 )
{
//increment index and decrement the counter while sending the cursor to the next spot in the list
l.gotoNext();
i--;
index++;
//recursive function call
toNext( i, l, index );
}
}
void LinkedList::locateEntity(const Entity &key, int &index, Entity* &entity) {
Node * node = head;
int i = 0;
while (toNext(node)) {
if (key.compareKeyTo(*node->entity) == 0) {
index = i;
entity = node->entity;
return;
}
i++;
}
index = NO_MATCHING_ENTITY_INDEX_FLAG;
entity = NULL;
}
//! [Set up widgets]
Window::Window(QWidget *parent)
: QWidget(parent)
{
setupModel();
nameLabel = new QLabel(tr("Na&me:"));
nameEdit = new QLineEdit();
addressLabel = new QLabel(tr("&Address:"));
addressEdit = new QTextEdit();
ageLabel = new QLabel(tr("A&ge (in years):"));
ageSpinBox = new QSpinBox();
nextButton = new QPushButton(tr("&Next"));
previousButton = new QPushButton(tr("&Previous"));
nameLabel->setBuddy(nameEdit);
addressLabel->setBuddy(addressEdit);
ageLabel->setBuddy(ageSpinBox);
//! [Set up widgets]
//! [Set up the mapper]
mapper = new QDataWidgetMapper(this);
mapper->setModel(model);
mapper->addMapping(nameEdit, 0);
mapper->addMapping(addressEdit, 1);
mapper->addMapping(ageSpinBox, 2);
connect(previousButton, SIGNAL(clicked()),
mapper, SLOT(toPrevious()));
connect(nextButton, SIGNAL(clicked()),
mapper, SLOT(toNext()));
connect(mapper, SIGNAL(currentIndexChanged(int)),
this, SLOT(updateButtons(int)));
//! [Set up the mapper]
//! [Set up the layout]
QGridLayout *layout = new QGridLayout();
layout->addWidget(nameLabel, 0, 0, 1, 1);
layout->addWidget(nameEdit, 0, 1, 1, 1);
layout->addWidget(previousButton, 0, 2, 1, 1);
layout->addWidget(addressLabel, 1, 0, 1, 1);
layout->addWidget(addressEdit, 1, 1, 2, 1);
layout->addWidget(nextButton, 1, 2, 1, 1);
layout->addWidget(ageLabel, 3, 0, 1, 1);
layout->addWidget(ageSpinBox, 3, 1, 1, 1);
setLayout(layout);
setWindowTitle(tr("Simple Widget Mapper"));
mapper->toFirst();
}
Entity* LinkedList::entityAt(int index) {
if ((index >= getCount()) || (index < 0)) {
return NULL;
}
Node * node = head;
for (int i = 0; toNext(node); i++) {
if (i == index) {
return node->entity;
}
}
// should never get here
return NULL;
}
int binarysearch( ListA& l, int ArraySize, int compare, int index )
{
int hold,tempi = ArraySize/2;
ListA newL( tempi+1 );
//if the array size is larger than one run this condition
if( ArraySize > 1 )
{
l.gotoBeginning();
//put the cursor on the middle of the list
toNext( tempi, l, index );
l.getCursor( hold );
//if the number appears in the lower half of the list runs this condition
if( compare < hold )
{
tempi = ArraySize/2;
//creates a new list from the bottom half of the current list
l.gotoBeginning();
newList( newL, tempi, l );
//passes the new list for recursion
return binarysearch( newL, tempi, compare, index-tempi );
}
//if the number appears in the upperhalf of the list runs this condition
else
{
tempi = ArraySize - ArraySize/2;
//creates a new list from the top half of the current list
newList( newL, tempi, l );
//passes the new list for recursion
return binarysearch( newL, tempi, compare, index );
}
}
else
//this is the end condition
return index;
//the function should never reach this point this is just to stop the warning
return -1;
}
MapData::MapData(QWidget *parent) :
QDialog(parent),
ui(new Ui::MapData)
{
ui->setupUi(this);
this->setupModel();
mapper = new QDataWidgetMapper(this);
mapper->setModel(model);
mapper->addMapping(ui->lineEdit,0);
mapper->addMapping(ui->plainTextEdit,1);
connect(ui->tmbPrev,SIGNAL(clicked()),mapper,SLOT(toPrevious()));
connect(ui->tmbNext,SIGNAL(clicked()),mapper,SLOT(toNext()));
connect(mapper,SIGNAL(currentIndexChanged(int)),this,SLOT(tombolApdet(int)));
mapper->toFirst();
}
SqlItemView::SqlItemView(QWidget * parent)
: QWidget(parent),
m_row(0),
m_changing(false),
m_model(0)
{
setupUi(this);
connect(firstButton, SIGNAL(clicked()),
this, SLOT(toFirst()));
connect(previousButton, SIGNAL(clicked()),
this, SLOT(toPrevious()));
connect(nextButton, SIGNAL(clicked()),
this, SLOT(toNext()));
connect(lastButton, SIGNAL(clicked()),
this, SLOT(toLast()));
connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)),
this, SLOT(aApp_focusChanged(QWidget*,QWidget*)));
}
formControl::formControl(QWidget *parent) :
QWidget(parent)
{
setupUi(this);
_autoSave=false;
_searchType=Query;
_shown=false;
connect (_new, SIGNAL(clicked()), this, SLOT(newRow()));
connect (_save, SIGNAL(clicked()), this, SIGNAL(saveClicked()));
connect (_save, SIGNAL(clicked()), this, SLOT(save()));
connect (_print, SIGNAL(clicked()), this, SLOT(print()));
connect (_prev, SIGNAL(clicked()), this, SLOT(toPrevious()));
connect (_next, SIGNAL(clicked()), this, SLOT(toNext()));
connect (_search, SIGNAL(clicked()), this, SLOT(search()));
//Hiding future functionality that has been commented out for now
_print->setVisible(FALSE);
_view->setVisible(FALSE);
}
docItem::docItem(QList<int> _list, int _curr, int _doc, QWidget *parent):QDialog(parent){
ui.setupUi(this);
list = _list;
curr = _curr;
doc = _doc;
QSqlQuery _v(QString("select docs.vid from docs where docs.id = \'%1\'").arg(doc));
_v.next();
vid = _v.value(0).toInt();
ui.spinBox_id_book->hide();
ui.tableWidget_res->setColumnHidden(0, true);
ui.tableWidget_res->setColumnHidden(7, true);
ui.tableWidget_res->setColumnHidden(8, true);
if (vid == 1){
ui.tableWidget_res->setColumnHidden(6, true);
ui.radioButton_identifier->hide();
} else if (vid == 2){
ui.lineEdit_place->hide();
ui.label_3->hide();
ui.lineEdit_identifier->setReadOnly(true);
}
openItem();
readSetting();
connect(ui.pushButton_close, SIGNAL(clicked()), this, SLOT(close()));
connect(ui.lineEdit_search, SIGNAL(textEdited(QString)), this, SLOT(searchBook(QString)));
connect(ui.tableWidget_res, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(selectBook()));
connect(ui.pushButton_save, SIGNAL(clicked()), this, SLOT(saveItem()));
connect(ui.pushButton_del, SIGNAL(clicked()), this, SLOT(deleteItem()));
connect(ui.pushButton_toFirst, SIGNAL(clicked()), this, SLOT(toFirst()));
connect(ui.pushButton_toLast, SIGNAL(clicked()), this, SLOT(toLast()));
connect(ui.pushButton_toNext, SIGNAL(clicked()), this, SLOT(toNext()));
connect(ui.pushButton_toPrev, SIGNAL(clicked()), this, SLOT(toPrev()));
}
ListNode *deleteDuplicates(ListNode *head)
{
ListNode* p = head;
ListNode* pTmp = NULL;
ListNode* keepNode = NULL;
ListNode* pNewHead = NULL;
bool canuse = false;
//pTmp = toNext(p,&canuse);
//printf("canuse:%d,p->val=%d,pTmp->val=%d\n", canuse,p->val,pTmp->val);
//return NULL;
while( p != NULL )
{
pTmp = toNext(p,&canuse);
//printf("canuse:%d,p->val=%d,%s \n", canuse,p->val,pTmp == NULL?"NULL":"not NULL");
//return NULL;
if ( canuse )
{
if ( keepNode == NULL )
{
p->next = NULL;
keepNode = p;
pNewHead = keepNode;
}
else
{
p->next = NULL;
keepNode->next = p;
keepNode = keepNode->next;
}
//keepNode->next = NULL;
}
p = pTmp;
}
return pNewHead;
}
/** \fn void EditMediaDialog::makeConnections()
* \brief makes the connections used by EditMediaDialog
*/
void EditMediaDialog::makeConnections() {
connect(ui_->nextButton, SIGNAL(clicked()), this, SLOT(toNext()));
connect(ui_->previousButton, SIGNAL(clicked()), this, SLOT(toPrevious()));
}
void Wordreciting::startDailyMission()
{
int mLevel = Word::getMaxLevel();
std::vector <std::queue <Word*>> wordWithLevel(mLevel + 1);
for (int i = 0; i < wordlist->size(); i++)
{
Word *word = wordlist->getWord(i);
int wLevel = word->getLevel();
if (wLevel != -1)
{
wordWithLevel[wLevel].push(word);
}
}
std::vector <int> probability;
for (int i = 0; i < strategy->newProportion; i++)
{
probability.push_back(Word::getDefaultLevel());
}
for (int i = 0; i <= mLevel; i++)
{
if (i != Word::getDefaultLevel())
{
int tot = (mLevel + 2) * (mLevel + 1) / 2;
int jm = static_cast <int> ((100 - strategy->newProportion) * ((1.0 + i) / tot));
if (jm < 1) jm = 1;
for (int j = 0; j < jm; j++) probability.push_back(i);
}
}
while (probability.size() != 100)
{
probability.push_back(Word::getDefaultLevel());
}
std::random_shuffle(probability.begin(), probability.end());
dailywordreciting = new DailyWordreciting();
for (int i = 0; i < strategy->dailyNumber; i++)
{
bool finished = true;
for (int j = 0; j <= mLevel; j++)
{
if (!wordWithLevel[j].empty())
{
finished = false;
break;
}
}
if (finished) break;
while (1)
{
int rd = probability[rand() % probability.size()];
if (!wordWithLevel[rd].empty())
{
dailywordreciting->push(wordWithLevel[rd].front(), 1);
wordWithLevel[rd].pop();
break;
}
}
}
curWord = nullptr;
toNext();
}
EmployeeForm::EmployeeForm(int id, QWidget *parent)
: QDialog(parent)
{
nameEdit = new QLineEdit;
nameLabel = new QLabel(tr("Na&me:"));
nameLabel->setBuddy(nameEdit);
departmentComboBox = new QComboBox;
departmentLabel = new QLabel(tr("Depar&tment:"));
departmentLabel->setBuddy(departmentComboBox);
extensionLineEdit = new QLineEdit;
extensionLineEdit->setValidator(
new QIntValidator(0, 99999, this));
extensionLabel = new QLabel(tr("E&xtension:"));
extensionLabel->setBuddy(extensionLineEdit);
emailEdit = new QLineEdit;
emailLabel = new QLabel(tr("&Email:"));
emailLabel->setBuddy(emailEdit);
startDateEdit = new QDateEdit;
startDateEdit->setCalendarPopup(true);
QDate today = QDate::currentDate();
startDateEdit->setDateRange(
today.addDays(-90), today.addDays(90));
startDateLabel = new QLabel(tr("&Start Date:"));
startDateLabel->setBuddy(startDateEdit);
firstButton = new QPushButton(tr("<< &First"));
previousButton = new QPushButton(tr("< &Previous"));
nextButton = new QPushButton(tr("&Next >"));
lastButton = new QPushButton(tr("&Last >>"));
addButton = new QPushButton(tr("&Add"));
deleteButton = new QPushButton(tr("&Delete"));
closeButton = new QPushButton(tr("&Close"));
buttonBox = new QDialogButtonBox;
buttonBox->addButton(addButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(deleteButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(closeButton, QDialogButtonBox::AcceptRole);
tableModel = new QSqlRelationalTableModel(this);
tableModel->setTable("employee");
tableModel->setRelation(Employee_DepartmentId,
QSqlRelation("department", "id", "name"));
tableModel->setSort(Employee_Name, Qt::AscendingOrder);
tableModel->select();
QSqlTableModel *relationModel =
tableModel->relationModel(Employee_DepartmentId);
departmentComboBox->setModel(relationModel);
departmentComboBox->setModelColumn(
relationModel->fieldIndex("name"));
mapper = new QDataWidgetMapper(this);
mapper->setSubmitPolicy(QDataWidgetMapper::AutoSubmit);
mapper->setModel(tableModel);
mapper->setItemDelegate(new QSqlRelationalDelegate(this));
mapper->addMapping(nameEdit, Employee_Name);
mapper->addMapping(departmentComboBox, Employee_DepartmentId);
mapper->addMapping(extensionLineEdit, Employee_Extension);
mapper->addMapping(emailEdit, Employee_Email);
mapper->addMapping(startDateEdit, Employee_StartDate);
if (id != -1)
{
for (int row = 0; row < tableModel->rowCount(); ++row)
{
QSqlRecord record = tableModel->record(row);
if (record.value(Employee_Id).toInt() == id) {
mapper->setCurrentIndex(row);
break;
}
}
}
else
{
mapper->toFirst();
}
connect(firstButton, SIGNAL(clicked()), mapper, SLOT(toFirst()));
connect(previousButton, SIGNAL(clicked()),
mapper, SLOT(toPrevious()));
connect(nextButton, SIGNAL(clicked()), mapper, SLOT(toNext()));
connect(lastButton, SIGNAL(clicked()), mapper, SLOT(toLast()));
connect(addButton, SIGNAL(clicked()),
this, SLOT(addEmployee()));
connect(deleteButton, SIGNAL(clicked()),
this, SLOT(deleteEmployee()));
connect(closeButton, SIGNAL(clicked()), this, SLOT(accept()));
QHBoxLayout *topButtonLayout = new QHBoxLayout;
topButtonLayout->setContentsMargins(20, 0, 20, 5);
topButtonLayout->addStretch();
topButtonLayout->addWidget(firstButton);
topButtonLayout->addWidget(previousButton);
topButtonLayout->addWidget(nextButton);
topButtonLayout->addWidget(lastButton);
topButtonLayout->addStretch();
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addLayout(topButtonLayout, 0, 0, 1, 3);
mainLayout->addWidget(nameLabel, 1, 0);
mainLayout->addWidget(nameEdit, 1, 1, 1, 2);
mainLayout->addWidget(departmentLabel, 2, 0);
mainLayout->addWidget(departmentComboBox, 2, 1, 1, 2);
mainLayout->addWidget(extensionLabel, 3, 0);
mainLayout->addWidget(extensionLineEdit, 3, 1);
mainLayout->addWidget(emailLabel, 4, 0);
mainLayout->addWidget(emailEdit, 4, 1, 1, 2);
mainLayout->addWidget(startDateLabel, 5, 0);
mainLayout->addWidget(startDateEdit, 5, 1);
mainLayout->addWidget(buttonBox, 7, 0, 1, 3);
mainLayout->setRowMinimumHeight(6, 10);
mainLayout->setRowStretch(6, 1);
mainLayout->setColumnStretch(2, 1);
setLayout(mainLayout);
if (id == -1) {
nextButton->setFocus();
} else {
nameEdit->setFocus();
}
setWindowTitle(tr("Edit Employees"));
}
/**
* 隧道管理界面类实现
* 继承自QWidget
* @author fanxiang
* @version 1.0.0
* @date 2013-08-18
*/
ManageTunnelWidget::ManageTunnelWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::ManageTunnelWidget)
{
ui->setupUi(this);
mapper = new QDataWidgetMapper(this);
linesModel = NULL;
tunnelsModel = NULL;
curvesModel = NULL;
loadLinesData();
loadTunnelData();
/* 开始选中查找模式为学号模式 */
ui->radioButton->click();
/* 开始不能修改 */
currentRow = 0;
changed = false;
saveType = Save_Modify;
cannotModify();
/* 线路及隧道数据列表更新信号槽 */
connect(ui->linesView, SIGNAL(clicked(QModelIndex)), this, SLOT(updateTunnelsView(const QModelIndex &)));
// 【作废】updateCurvesView已在setCurrentMapper中调用
//connect(ui->tunnelsView, SIGNAL(clicked(QModelIndex)), this, SLOT(updateCurvesView(const QModelIndex &)));
/* 添加删除隧道槽 */
connect(ui->newTunnelButton, SIGNAL(clicked()), this, SLOT(newTunnel()));
connect(ui->deleteTunnelButton, SIGNAL(clicked()), this, SLOT(deleteTunnel()));
/* 添加删除隧道对应曲线槽 */
//connect(ui->curvesView, SIGNAL(itemChanged(QTableWidgetItem*)), this, SLOT(changeCurveData()));
connect(ui->newCurveButton, SIGNAL(clicked()), this, SLOT(newCurve()));
connect(ui->deleteCurveButton, SIGNAL(clicked()), this, SLOT(deleteCurve()));
/* 刷新线路隧道 */
connect(ui->refreshButton, SIGNAL(clicked()), this, SLOT(refreshLinesView()));
/* 具体隧道信息信号槽 */
connect(ui->tunnelsView, SIGNAL(clicked(QModelIndex)), this, SLOT(showTunnelDetail(const QModelIndex &)));
//connect(ui->stumajorcombobox, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(updateStuClasses(const QString &)));
/* 修改隧道信息信号槽 */
connect(ui->lineEdit_tunnelid, SIGNAL(textChanged(QString)), this, SLOT(canSave()));
connect(ui->lineEdit_name, SIGNAL(textChanged(QString)), this, SLOT(canSave()));
connect(ui->lineEdit_IDstd, SIGNAL(textChanged(QString)), this, SLOT(canSave()));
connect(ui->lineEdit_startPoint, SIGNAL(textChanged(QString)), this, SLOT(canSave()));
connect(ui->lineEdit_endPoint, SIGNAL(textChanged(QString)), this, SLOT(canSave()));
connect(ui->combobox_isNewLine, SIGNAL(currentIndexChanged(int)), this, SLOT(canSave()));
connect(ui->combobox_lineType, SIGNAL(currentIndexChanged(int)), this, SLOT(canSave()));
connect(ui->radioButton_isDoubleLine, SIGNAL(clicked()), this, SLOT(canSave()));
connect(ui->radioButton_isSingleLine, SIGNAL(clicked()), this, SLOT(canSave()));
connect(ui->radioButton_isUpLink, SIGNAL(clicked()), this, SLOT(canSave()));
connect(ui->radioButton_isDownLink, SIGNAL(clicked()), this, SLOT(canSave()));
connect(ui->radioButton_isBridge, SIGNAL(clicked()), this, SLOT(canSave()));
connect(ui->radioButton_notBridge, SIGNAL(clicked()), this, SLOT(canSave()));
// 隧道中的曲线界面双击修改后，也可点击保存按钮
connect(ui->curvesView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(canSave()));
connect(ui->firstButton, SIGNAL(clicked()), this, SLOT(toFirst()));
connect(ui->previousButton, SIGNAL(clicked()), this, SLOT(toPrevious()));
connect(ui->nextButton, SIGNAL(clicked()), this, SLOT(toNext()));
connect(ui->lastButton, SIGNAL(clicked()), this, SLOT(toLast()));
connect(ui->modifyButton, SIGNAL(clicked()), this, SLOT(canModify()));
/* 查找隧道槽 */
connect(ui->findButton, SIGNAL(clicked()), this, SLOT(findTunnel()));
connect(ui->findEdit,SIGNAL(textEdited(QString)),this,SLOT(showAllLines()));
/* 编辑桥梁槽 */
connect(ui->editBridgeClearanceButton, SIGNAL(clicked()), this, SLOT(editBridgeClearance()));
}
MovimentoEditDialog::MovimentoEditDialog(QSqlRelationalTableModel* model,
ColumnIndexes & colInd,
int curRow,
bool canSubmit, QWidget *parent)
: QDialog(parent)
, ui(new Ui::MovimentoEditDialog)
, m_movModel(model)
, m_insert(curRow<0) // se linha < 0, então é inserção, do contrário é edição
, m_canSubmit(canSubmit)
, m_colInd(colInd)
{
ui->setupUi(this);
if ( m_insert )
ui->movimentoNavGroup->hide(); // se vai inserir, não haverá havegação.
// seta as comboBox para que sejam alimentadas pelo relacionamento correspondente
// exibindo a coluna "nome" ao inves de "id":
// nomes de clientes na respectiva combo:
QSqlTableModel *cliRelationModel =
m_movModel->relationModel(m_colInd.movClienteId);
ui->clienteCombo->setModel(cliRelationModel);
ui->clienteCombo->setModelColumn(cliRelationModel->fieldIndex("name"));
// como o relation model só duas colunas (chave e valor), poderia:
//ui->clienteCombo->setModelColumn(1); // índice da coluna valor
ui->clienteCombo->model()->sort(cliRelationModel->fieldIndex("name"), Qt::AscendingOrder);
// tipos de movimento na respectiva combo:
QSqlTableModel *tipoRelationModel = m_movModel->relationModel(m_colInd.movTipoId);
ui->tipoCombo->setModel(tipoRelationModel);
ui->tipoCombo->setModelColumn(tipoRelationModel->fieldIndex("name"));
ui->tipoCombo->model()->sort(tipoRelationModel->fieldIndex("name"), Qt::AscendingOrder);
// * ^^ Nos 2 "relationModel" acima, temos sempre duas colunas: "chave" e "valor associado".
// cria um mapeador que relacionará widgets "sem-model" com
// as colunas respectivas do model:
m_movMapper = new QDataWidgetMapper(this);
// "submitPolicy": "auto" ou "manual"; se "auto" irá completar alterações se a linha selecionada for alterada
m_movMapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit); // "manual" -> teremos que chamar "submit" no momento apropriado.
// define o "model" a ser usado pelo "mapper":
m_movMapper->setModel(m_movModel);
// define o delegate que permite exibir colunas relacionadas em comboBox's
m_movMapper->setItemDelegate(new QSqlRelationalDelegate(this));
// mapeia cada widget necessário para a coluna respectiva no model:
m_movMapper->addMapping(ui->clienteCombo, m_colInd.movClienteId);
m_movMapper->addMapping(ui->tipoCombo, m_colInd.movTipoId);
m_movMapper->addMapping(ui->movDate, m_colInd.movDate);
m_movMapper->addMapping(ui->descrEdit, m_colInd.movDescription);
// conecta os botões de navegação diretamente aos slots do "mapper"
// (neste caso, não é necessário criar novos slots para isso, exceto se quisermos fazer algo diferenciado)
if ( !m_insert )
{
connect(ui->movimentoNavFirstBtn, SIGNAL(clicked()),
m_movMapper, SLOT(toFirst()));
connect(ui->movimentoNavPrevBtn, SIGNAL(clicked()),
m_movMapper, SLOT(toPrevious()));
connect(ui->movimentoNavNextBtn, SIGNAL(clicked()),
m_movMapper, SLOT(toNext()));
connect(ui->movimentoNavLastBtn, SIGNAL(clicked()),
m_movMapper, SLOT(toLast()));
}
// se for inserir, deve criar nova linha no model
if ( m_insert ) // INSERIR
{
// insere uma nova linha no model (caso o insert seja cancelado, deverá ser removida):
curRow = m_movModel->rowCount(); // altera curRow para o total de linhas
// rowCount -> total de linhas -> uma nova linha no final:
m_movModel->insertRow(curRow);
// em inclusão, seta widgets de data (para forçar o default):
ui->movDate->setDate( QDate::currentDate() );
setWindowTitle("INCLUIR novo movimento - "); // título do diálogo
}
else // ALTERAR
setWindowTitle("ALTERAR um movimento - "); // título do diálogo
QSqlDatabase db = m_movModel->database();
setWindowTitle( windowTitle() + db.driverName());
m_movMapper->setCurrentIndex(curRow); // seta a "row" do mapper
// desabilta a opção do menu de sistema "fechar" ("X");
// desse modo só poderá fechar o diálogo com os botões "OK" e "CANCELAR"
// e não precisaremos redefinir a virtual "closeEvent" para finalzação
Qt::WindowFlags flags = windowFlags();
flags |= Qt::CustomizeWindowHint; // acrescenta: flags customizados
flags &= ~Qt::WindowCloseButtonHint; // desabilita: closeButton
setWindowFlags(flags);
}
bool LinkedList::toNext() {
return toNext(current);
}
PaymentForm::PaymentForm(QSqlRelationalTableModel *modelCome, int id,
QWidget *parent)
: QDialog(parent),
ui(new Ui::PaymentDialog)
{
ui->setupUi(this);
model = modelCome;
QSqlTableModel *relModel = model->relationModel(Payment_Customer_id);
ui->customerComboBox->setModel(relModel);
ui->customerComboBox->setModelColumn(relModel->fieldIndex("surname"));
relModel = model->relationModel(Payment_Work_id - 1);
ui->workComboBox->setModel(relModel);
ui->workComboBox->setModelColumn(relModel->fieldIndex("name"));
ui->priceEdit->setValidator(new QIntValidator(0, 999999, this));
mapper = new QDataWidgetMapper(this);
mapper->setModel(model);
mapper->addMapping(ui->customerComboBox, Payment_Customer_id);
mapper->addMapping(ui->workComboBox, Payment_Work_id - 1);
mapper->addMapping(ui->dateEdit, Payment_Date - 1);
mapper->addMapping(ui->priceEdit, Payment_Price - 1);
mapper->setSubmitPolicy(QDataWidgetMapper::AutoSubmit);
mapper->setItemDelegate(new QSqlRelationalDelegate(this));
if (id != -1) {
for (int row = 0; row < model->rowCount(); ++row) {
QSqlRecord record = model->record(row);
if (record.value(Payment_Payment_id).toInt() == id) {
mapper->setCurrentIndex(row);
break;
}
}
} else {
mapper->toFirst();
}
connect(ui->firstButton, SIGNAL(clicked()), mapper, SLOT(toFirst()));
connect(ui->previousButton, SIGNAL(clicked()),
mapper, SLOT(toPrevious()));
connect(ui->nextButton, SIGNAL(clicked()), mapper, SLOT(toNext()));
connect(ui->lastButton, SIGNAL(clicked()), mapper, SLOT(toLast()));
connect(ui->addButton, SIGNAL(clicked()), this, SLOT(addRecord()));
connect(ui->deleteButton, SIGNAL(clicked()),
this, SLOT(deleteRecord()));
connect(ui->closeButton, SIGNAL(clicked()), this, SLOT(accept()));
connect(mapper, SIGNAL(currentIndexChanged(int)),
this, SLOT(updateButtons(int)));
connect(ui->workComboBox, SIGNAL(currentIndexChanged(int)),
this, SLOT(updateFields(int)));
if (id == -1) {
ui->nextButton->setFocus();
} else {
ui->customerComboBox->setFocus();
}
int row = mapper->currentIndex();
updateButtons(row);
if (row == -1) {
addRecord();
}
}
