File indexing completed on 2024-05-05 05:40:57 

0001 #include "imagepathdelegateitem.h"
0002 
0003 #include <QApplication>
0004 #include <QDebug>
0005 #include <QFileDialog>
0006 #include <QHBoxLayout>
0007 #include <QLineEdit>
0008 #include <QPainter>
0009 
0010 #include "customs/imagepatheditor.h"
0011 #include "model/characterstatemodel.h"
0012 
0013 namespace rwidgets
0014 {
0015 
0016 ImagePathDelegateItem::ImagePathDelegateItem(const QString& root, QObject* parent)
0017     : QStyledItemDelegate(parent), m_root(root)
0018 {
0019 }
0020 
0021 QWidget* ImagePathDelegateItem::createEditor(QWidget* parent, const QStyleOptionViewItem&, const QModelIndex&) const
0022 {
0023     ImagePathEditor* editor= new ImagePathEditor(m_root, parent);
0024 
0025     return editor;
0026 }
0027 
0028 void ImagePathDelegateItem::setEditorData(QWidget* editor, const QModelIndex& index) const
0029 {
0030     if(index.isValid())
0031     {
0032         ImagePathEditor* ImgEditor= qobject_cast<ImagePathEditor*>(editor);
0033         if(nullptr != ImgEditor)
0034         {
0035             ImgEditor->setPixmap(index.data(CharacterStateModel::PICTURE).value<QPixmap>());
0036         }
0037     }
0038     QStyledItemDelegate::setEditorData(editor, index);
0039 }
0040 
0041 void ImagePathDelegateItem::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option,
0042                                                  const QModelIndex& index) const
0043 {
0044     QStyledItemDelegate::updateEditorGeometry(editor, option, index);
0045 }
0046 
0047 void ImagePathDelegateItem::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
0048 {
0049     ImagePathEditor* imgEditor= qobject_cast<ImagePathEditor*>(editor);
0050     if(nullptr != imgEditor)
0051     {
0052         QVariant var;
0053         var.setValue(imgEditor->filename());
0054         model->setData(index, var, Qt::EditRole);
0055     }
0056     else
0057     {
0058         QStyledItemDelegate::setModelData(editor, model, index);
0059     }
0060 }
0061 
0062 void ImagePathDelegateItem::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
0063 {
0064     // paint selection
0065     QStyledItemDelegate::paint(painter, option, index);
0066 
0067     QPixmap pix= index.data().value<QPixmap>();
0068 
0069     if(pix.isNull())
0070         return;
0071 
0072     QRect rectImg= pix.rect();
0073     qreal ratioImg= (qreal)rectImg.width() / (qreal)rectImg.height();
0074 
0075     QRect target2= option.rect;
0076     qreal ratioZone= (qreal)target2.width() / (qreal)target2.height();
0077 
0078     QRect target(target2);
0079 
0080     if(ratioZone >= 1)
0081     {
0082         target.setHeight(target2.height());
0083         target.setWidth(target2.height() * ratioImg);
0084     }
0085     else
0086     {
0087         target.setWidth(target2.width());
0088         target.setHeight(target2.width() / ratioImg);
0089     }
0090 
0091     painter->drawImage(target, pix.toImage());
0092 }
0093 
0094 QSize ImagePathDelegateItem::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
0095 {
0096     QSize a= QStyledItemDelegate::sizeHint(option, index);
0097     a.setHeight(30);
0098     return a;
0099 }
0100 } // namespace rwidgets