//添加槽
void HomePage::addSlot()
{
//获取图片
/*
QStringList Stringlist = QFileDialog::getOpenFileNames(this,"Open file",QDir::currentPath(),tr("(*.png)"));
if (Stringlist.size() == 0)
{
return;
}
*/
//PItemData->BGKImage = Stringlist.at(i);
PItemData->BGKImage = ":/image/2.png";
PItemData->ID = 0;
emit sendUrl(*PItemData);
QStandardItem *Item = new QStandardItem;
Item->setSizeHint(QSize(60,60)); //设置Item大小为了美观
QVariant photoUrl(PItemData->BGKImage);
Item->setData(photoUrl.toString(),Qt::UserRole);
StandardItemModel->appendRow(Item); //追加Item
}
void tst_QStandardItem::clone()
{
QStandardItem item;
item.setText(QLatin1String("text"));
item.setToolTip(QLatin1String("toolTip"));
item.setStatusTip(QLatin1String("statusTip"));
item.setWhatsThis(QLatin1String("whatsThis"));
item.setSizeHint(QSize(64, 48));
item.setFont(QFont());
item.setTextAlignment(Qt::AlignLeft|Qt::AlignVCenter);
item.setBackground(QColor(Qt::blue));
item.setForeground(QColor(Qt::green));
item.setCheckState(Qt::PartiallyChecked);
item.setAccessibleText(QLatin1String("accessibleText"));
item.setAccessibleDescription(QLatin1String("accessibleDescription"));
item.setFlags(Qt::ItemIsEnabled | Qt::ItemIsDropEnabled);
QStandardItem *clone = item.clone();
QCOMPARE(clone->text(), item.text());
QCOMPARE(clone->toolTip(), item.toolTip());
QCOMPARE(clone->statusTip(), item.statusTip());
QCOMPARE(clone->whatsThis(), item.whatsThis());
QCOMPARE(clone->sizeHint(), item.sizeHint());
QCOMPARE(clone->font(), item.font());
QCOMPARE(clone->textAlignment(), item.textAlignment());
QCOMPARE(clone->background(), item.background());
QCOMPARE(clone->foreground(), item.foreground());
QCOMPARE(clone->checkState(), item.checkState());
QCOMPARE(clone->accessibleText(), item.accessibleText());
QCOMPARE(clone->accessibleDescription(), item.accessibleDescription());
QCOMPARE(clone->flags(), item.flags());
QVERIFY(!(*clone < item));
delete clone;
}
void ButtonsList::addItem(const QString &text, QString status, QString icon)
{
QStandardItem *item = new QStandardItem(text);
item->setIcon(QIcon(":/image-theme/"+ icon + ".png"));
item->setStatusTip(status);
item->setSizeHint(QSize(140,50));
model->setItem(row++,col,item);
}
QStandardItem *ptImageSpotModel::createSpotItem(const ptImageSpot &ASpot) {
QStandardItem* hSpotItem = new QStandardItem(ASpot.name());
hSpotItem->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable |
Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
// ListView checkboxes are tristate, so we can’t pass a bool as is.
hSpotItem->setCheckState(ASpot.isEnabled() ? Qt::Checked : Qt::Unchecked);
hSpotItem->setSizeHint(FSizeHint);
hSpotItem->setToolTip(createToolTip(ASpot));
return hSpotItem;
}
void StatusModel::populate()
{
if ( rowCount() < maxStatusCount ) {
for ( int i = rowCount(); i < maxStatusCount; ++i ) {
StatusWidget *status = new StatusWidget( this );
QStandardItem *newItem = new QStandardItem;
newItem->setSizeHint( status->size() );
appendRow( newItem );
view->setIndexWidget( newItem->index(), status );
}
} else {
removeRows( maxStatusCount, rowCount() - maxStatusCount );
}
}
void tst_QStandardItem::streamItem()
{
QStandardItem item;
item.setText(QLatin1String("text"));
item.setToolTip(QLatin1String("toolTip"));
item.setStatusTip(QLatin1String("statusTip"));
item.setWhatsThis(QLatin1String("whatsThis"));
item.setSizeHint(QSize(64, 48));
item.setFont(QFont());
item.setTextAlignment(Qt::AlignLeft|Qt::AlignVCenter);
item.setBackground(QColor(Qt::blue));
item.setForeground(QColor(Qt::green));
item.setCheckState(Qt::PartiallyChecked);
item.setAccessibleText(QLatin1String("accessibleText"));
item.setAccessibleDescription(QLatin1String("accessibleDescription"));
QByteArray ba;
{
QDataStream ds(&ba, QIODevice::WriteOnly);
ds << item;
}
{
QStandardItem streamedItem;
QDataStream ds(&ba, QIODevice::ReadOnly);
ds >> streamedItem;
QCOMPARE(streamedItem.text(), item.text());
QCOMPARE(streamedItem.toolTip(), item.toolTip());
QCOMPARE(streamedItem.statusTip(), item.statusTip());
QCOMPARE(streamedItem.whatsThis(), item.whatsThis());
QCOMPARE(streamedItem.sizeHint(), item.sizeHint());
QCOMPARE(streamedItem.font(), item.font());
QCOMPARE(streamedItem.textAlignment(), item.textAlignment());
QCOMPARE(streamedItem.background(), item.background());
QCOMPARE(streamedItem.foreground(), item.foreground());
QCOMPARE(streamedItem.checkState(), item.checkState());
QCOMPARE(streamedItem.accessibleText(), item.accessibleText());
QCOMPARE(streamedItem.accessibleDescription(), item.accessibleDescription());
QCOMPARE(streamedItem.flags(), item.flags());
}
}
void tst_QStandardItem::getSetData()
{
QStandardItem item;
for (int x = 0; x < 2; ++x) {
for (int i = 1; i <= 2; ++i) {
QString text = QString("text %0").arg(i);
item.setText(text);
QCOMPARE(item.text(), text);
QPixmap pixmap(32, 32);
pixmap.fill((i == 1) ? Qt::red : Qt::green);
QIcon icon(pixmap);
item.setIcon(icon);
QCOMPARE(item.icon(), icon);
QString toolTip = QString("toolTip %0").arg(i);
item.setToolTip(toolTip);
QCOMPARE(item.toolTip(), toolTip);
QString statusTip = QString("statusTip %0").arg(i);
item.setStatusTip(statusTip);
QCOMPARE(item.statusTip(), statusTip);
QString whatsThis = QString("whatsThis %0").arg(i);
item.setWhatsThis(whatsThis);
QCOMPARE(item.whatsThis(), whatsThis);
QSize sizeHint(64*i, 48*i);
item.setSizeHint(sizeHint);
QCOMPARE(item.sizeHint(), sizeHint);
QFont font;
item.setFont(font);
QCOMPARE(item.font(), font);
Qt::Alignment textAlignment((i == 1)
? Qt::AlignLeft|Qt::AlignVCenter
: Qt::AlignRight);
item.setTextAlignment(textAlignment);
QCOMPARE(item.textAlignment(), textAlignment);
QColor backgroundColor((i == 1) ? Qt::blue : Qt::yellow);
item.setBackground(backgroundColor);
QCOMPARE(item.background().color(), backgroundColor);
QColor textColor((i == i) ? Qt::green : Qt::cyan);
item.setForeground(textColor);
QCOMPARE(item.foreground().color(), textColor);
Qt::CheckState checkState((i == 1) ? Qt::PartiallyChecked : Qt::Checked);
item.setCheckState(checkState);
QCOMPARE(item.checkState(), checkState);
QString accessibleText = QString("accessibleText %0").arg(i);
item.setAccessibleText(accessibleText);
QCOMPARE(item.accessibleText(), accessibleText);
QString accessibleDescription = QString("accessibleDescription %0").arg(i);
item.setAccessibleDescription(accessibleDescription);
QCOMPARE(item.accessibleDescription(), accessibleDescription);
QCOMPARE(item.text(), text);
QCOMPARE(item.icon(), icon);
QCOMPARE(item.toolTip(), toolTip);
QCOMPARE(item.statusTip(), statusTip);
QCOMPARE(item.whatsThis(), whatsThis);
QCOMPARE(item.sizeHint(), sizeHint);
QCOMPARE(item.font(), font);
QCOMPARE(item.textAlignment(), textAlignment);
QCOMPARE(item.background().color(), backgroundColor);
QCOMPARE(item.foreground().color(), textColor);
QCOMPARE(item.checkState(), checkState);
QCOMPARE(item.accessibleText(), accessibleText);
QCOMPARE(item.accessibleDescription(), accessibleDescription);
QCOMPARE(qvariant_cast<QString>(item.data(Qt::DisplayRole)), text);
QCOMPARE(qvariant_cast<QIcon>(item.data(Qt::DecorationRole)), icon);
QCOMPARE(qvariant_cast<QString>(item.data(Qt::ToolTipRole)), toolTip);
QCOMPARE(qvariant_cast<QString>(item.data(Qt::StatusTipRole)), statusTip);
QCOMPARE(qvariant_cast<QString>(item.data(Qt::WhatsThisRole)), whatsThis);
QCOMPARE(qvariant_cast<QSize>(item.data(Qt::SizeHintRole)), sizeHint);
QCOMPARE(qvariant_cast<QFont>(item.data(Qt::FontRole)), font);
QCOMPARE(qvariant_cast<int>(item.data(Qt::TextAlignmentRole)), int(textAlignment));
QCOMPARE(qvariant_cast<QBrush>(item.data(Qt::BackgroundColorRole)), QBrush(backgroundColor));
QCOMPARE(qvariant_cast<QBrush>(item.data(Qt::BackgroundRole)), QBrush(backgroundColor));
QCOMPARE(qvariant_cast<QBrush>(item.data(Qt::TextColorRole)), QBrush(textColor));
QCOMPARE(qvariant_cast<QBrush>(item.data(Qt::ForegroundRole)), QBrush(textColor));
QCOMPARE(qvariant_cast<int>(item.data(Qt::CheckStateRole)), int(checkState));
QCOMPARE(qvariant_cast<QString>(item.data(Qt::AccessibleTextRole)), accessibleText);
QCOMPARE(qvariant_cast<QString>(item.data(Qt::AccessibleDescriptionRole)), accessibleDescription);
item.setBackground(pixmap);
QCOMPARE(item.background().texture(), pixmap);
QCOMPARE(qvariant_cast<QBrush>(item.data(Qt::BackgroundRole)).texture(), pixmap);
}
item.setData(QVariant(), Qt::DisplayRole);
item.setData(QVariant(), Qt::DecorationRole);
item.setData(QVariant(), Qt::ToolTipRole);
item.setData(QVariant(), Qt::StatusTipRole);
item.setData(QVariant(), Qt::WhatsThisRole);
item.setData(QVariant(), Qt::SizeHintRole);
item.setData(QVariant(), Qt::FontRole);
item.setData(QVariant(), Qt::TextAlignmentRole);
item.setData(QVariant(), Qt::BackgroundRole);
item.setData(QVariant(), Qt::ForegroundRole);
item.setData(QVariant(), Qt::CheckStateRole);
item.setData(QVariant(), Qt::AccessibleTextRole);
item.setData(QVariant(), Qt::AccessibleDescriptionRole);
QCOMPARE(item.data(Qt::DisplayRole), QVariant());
QCOMPARE(item.data(Qt::DecorationRole), QVariant());
QCOMPARE(item.data(Qt::ToolTipRole), QVariant());
QCOMPARE(item.data(Qt::StatusTipRole), QVariant());
QCOMPARE(item.data(Qt::WhatsThisRole), QVariant());
QCOMPARE(item.data(Qt::SizeHintRole), QVariant());
QCOMPARE(item.data(Qt::FontRole), QVariant());
QCOMPARE(item.data(Qt::TextAlignmentRole), QVariant());
QCOMPARE(item.data(Qt::BackgroundColorRole), QVariant());
QCOMPARE(item.data(Qt::BackgroundRole), QVariant());
QCOMPARE(item.data(Qt::TextColorRole), QVariant());
QCOMPARE(item.data(Qt::ForegroundRole), QVariant());
QCOMPARE(item.data(Qt::CheckStateRole), QVariant());
QCOMPARE(item.data(Qt::AccessibleTextRole), QVariant());
QCOMPARE(item.data(Qt::AccessibleDescriptionRole), QVariant());
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
int rowH = 20;
listSrcTree.setHorizontalHeaderItem(0, new QStandardItem("Src Devices"));
QStandardItem* rootItem = listSrcTree.invisibleRootItem();
QStandardItem* dev1 = new QStandardItem("Device 1");
dev1->setSizeHint(QSize(20, rowH));
dev1->appendRow(new QStandardItem("sensor 0"));
dev1->child(dev1->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev1->appendRow(new QStandardItem("sensor 1"));
dev1->child(dev1->rowCount()-1)->setSizeHint(QSize(20, rowH));
QStandardItem* dev2 = new QStandardItem("Device 2");
dev2->setSizeHint(QSize(20, rowH));
dev2->appendRow(new QStandardItem("sensor 0"));
dev2->child(dev2->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev2->appendRow(new QStandardItem("sensor 1"));
dev2->child(dev2->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev2->appendRow(new QStandardItem("sensor 2"));
dev2->child(dev2->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev2->appendRow(new QStandardItem("sensor 3"));
dev2->child(dev2->rowCount()-1)->setSizeHint(QSize(20, rowH));
rootItem->appendRow(dev1);
rootItem->appendRow(dev2);
listDstTree.setHorizontalHeaderItem(0, new QStandardItem("Dst Devices"));
rootItem = listDstTree.invisibleRootItem();
QStandardItem* dev3 = new QStandardItem("Device 3");
dev3->setSizeHint(QSize(20, rowH));
dev3->appendRow(new QStandardItem("actuator 0"));
dev3->child(dev3->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev3->appendRow(new QStandardItem("actuator 1"));
dev3->child(dev3->rowCount()-1)->setSizeHint(QSize(20, rowH));
QStandardItem* dev4 = new QStandardItem("Device 4");
dev4->setSizeHint(QSize(20, rowH));
dev4->appendRow(new QStandardItem("actuator 0"));
dev4->child(dev4->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev4->appendRow(new QStandardItem("actuator 1"));
dev4->child(dev4->rowCount()-1)->setSizeHint(QSize(20, rowH));
dev4->appendRow(new QStandardItem("actuator 2"));
dev4->child(dev4->rowCount()-1)->setSizeHint(QSize(20, rowH));
QStandardItem* dev5 = new QStandardItem("Device 5");
dev5->setSizeHint(QSize(20, rowH));
for (int i=0; i<10; ++i)
{
QString name = "actuator " + QString::number(i);
dev5->appendRow(new QStandardItem(name));
dev5->child(dev5->rowCount()-1)->setSizeHint(QSize(20, rowH));
}
rootItem->appendRow(dev3);
rootItem->appendRow(dev4);
rootItem->appendRow(dev5);
ui->treeView1->setModel(&listSrcTree);
ui->treeView2->setModel(&listDstTree);
ui->treeView1->expandAll();
ui->treeView2->expandAll();
//
ui->listViewArrows->setModel(&listArrows);
//ui->listViewArrows->sizeHintForRow(25);
//ui->listViewArrows->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
rootItem = listArrows.invisibleRootItem();
qDebug() << "item size = " << rootItem->sizeHint();
listArrows.setHorizontalHeaderItem(0, new QStandardItem("Mappings"));
QStandardItem* item = new QStandardItem("Maps");
//NOTE: tree view header is 17...
// hackety hack...
item->setSizeHint(QSize(30, 17));
rootItem->appendRow(item);
rootItem->appendRow(new QStandardItem("Maps"));
rootItem->child(rootItem->rowCount()-1)->setSizeHint(QSize(30, rowH));
rootItem->appendRow(new QStandardItem("Maps"));
rootItem->child(rootItem->rowCount()-1)->setSizeHint(QSize(30, rowH));
rootItem->appendRow(new QStandardItem("Maps"));
rootItem->child(rootItem->rowCount()-1)->setSizeHint(QSize(30, rowH));
rootItem->appendRow(new QStandardItem("Maps"));
rootItem->child(rootItem->rowCount()-1)->setSizeHint(QSize(30, rowH));
rootItem->appendRow(new QStandardItem("Maps"));
rootItem->child(rootItem->rowCount()-1)->setSizeHint(QSize(30, rowH));
//try other view
//custom view
mapperScene = new QMapperDbScene(this);
dbModel = new QMapperDbModel();
mapperScene->setMapperDbModel(dbModel);
dbModel->LoadFromTest();
//this is another model we might want to overlay on top of existing:
dbModelActive = new QMapperDbModel();
dbModelActive->LoadFromTest(1);
mapperScene->setMapperDbModelActive(dbModelActive);
ui->graphicsView->setScene(mapperScene);
ui->graphicsView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->graphicsView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
mapperScene->updateScene();
qDebug() << "gview rect = " << ui->graphicsView->rect();
//try another view on top
// QGraphicsView * view2 = new QGraphicsView(this);
// view2->setFrameRect(ui->graphicsView->rect());
// view2->show();
// view2->setBackgroundBrush(QBrush(Qt::blue));
// QMapperDbScene *scene2 = new QMapperDbScene(this);
// QMapperDbModel *mod2 = new QMapperDbModel();
// scene2->setMapperDbModel(mod2);
// mod2->LoadFromTest();
// view2->setScene(scene2);
// scene2->updateScene();
//ui->graphicsView->setMouseTracking(true);
//end custom view
return;
QGraphicsScene *scene = new QGraphicsScene(this);
QBrush *brush = new QBrush(Qt::gray);
QPen *pen = new QPen(Qt::blue);
pen->setWidth(2);
//QGraphicsRectItem *rect = scene->addRect(0, 0, 100, 100, *pen, *brush);
ui->graphicsView->setScene(scene);
//ui->graphicsView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
//ui->graphicsView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
qDebug() << "gview rect = " << ui->graphicsView->rect();
scene->setSceneRect(ui->graphicsView->rect());
float origin_x = 0;
float origin_y = 0;
CustomRect * crect = new CustomRect(origin_x, origin_y, "dev", "sig");
scene->addItem(crect);
}
void ThumbView::addThumb(QString &imageFullPath)
{
QStandardItem *thumbIitem = new QStandardItem();
QImageReader thumbReader;
QSize hintSize;
QSize currThumbSize;
static QImage thumb;
if (GData::thumbsLayout == Squares)
hintSize = QSize(thumbWidth / 2, thumbWidth / 2);
else if (GData::thumbsLayout == Classic)
hintSize = QSize(thumbWidth, thumbHeight +
(GData::showLabels? QFontMetrics(font()).height() + 5 : 0));
thumbFileInfo = QFileInfo(imageFullPath);
thumbIitem->setData(true, LoadedRole);
thumbIitem->setData(0, SortRole);
thumbIitem->setData(thumbFileInfo.filePath(), FileNameRole);
if (GData::thumbsLayout != Squares && GData::showLabels)
thumbIitem->setData(thumbFileInfo.fileName(), Qt::DisplayRole);
thumbReader.setFileName(imageFullPath);
currThumbSize = thumbReader.size();
if (currThumbSize.isValid())
{
if (!GData::noEnlargeSmallThumb
|| (currThumbSize.width() > thumbWidth || currThumbSize.height() > thumbHeight))
{
currThumbSize.scale(QSize(thumbWidth, thumbHeight), Qt::KeepAspectRatio);
}
thumbReader.setScaledSize(currThumbSize);
thumb = thumbReader.read();
if (GData::exifThumbRotationEnabled)
{
imageView->rotateByExifRotation(thumb, imageFullPath);
currThumbSize = thumb.size();
currThumbSize.scale(QSize(thumbWidth, thumbHeight), Qt::KeepAspectRatio);
}
thumbIitem->setIcon(QPixmap::fromImage(thumb));
}
else
{
thumbIitem->setIcon(QIcon::fromTheme("image-missing",
QIcon(":/images/error_image.png")).pixmap(BAD_IMG_SZ, BAD_IMG_SZ));
currThumbSize.setHeight(BAD_IMG_SZ);
currThumbSize.setWidth(BAD_IMG_SZ);
}
if (GData::thumbsLayout == Compact)
{
if (GData::showLabels)
currThumbSize.setHeight(currThumbSize.height() + QFontMetrics(font()).height() + 5);
thumbIitem->setSizeHint(currThumbSize);
}
else
thumbIitem->setSizeHint(hintSize);
thumbViewModel->appendRow(thumbIitem);
}