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#include "droptablewidget.h" |
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|
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//Original dn'd from here: http://www.qtcentre.org/threads/17536-Drag-and-Drop-QTableWidget-in-UI-file |
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//This constructor also initialize c++ constants (http://stackoverflow.com/questions/1423696/how-to-initialize-a-const-field-in-constructor) |
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|
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DropTableWidget::DropTableWidget(QWidget *parent, QBrush _disabledBackStyle, |
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QBrush _disabledTextStyle) : QTableWidget(parent), |
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disabledBackStyle(_disabledBackStyle), |
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disabledTextStyle(_disabledTextStyle){ |
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|
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//set widget default properties: |
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// setFrameStyle(QFrame::Sunken | QFrame::StyledPanel); |
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// setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
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setEditTriggers(QAbstractItemView::NoEditTriggers); |
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setDragDropMode(QAbstractItemView::DropOnly); |
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setAlternatingRowColors(true); |
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// setSelectionMode(QAbstractItemView::NoSelection); |
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// setShowGrid(false); |
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// setWordWrap(false); |
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setAcceptDrops(true); |
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|
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//Custom added for Vago |
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setColumnCount(3); |
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|
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//set Header of tables |
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setHorizontalHeaderLabels(QStringList()<<"File/Folder"<<"From/To"<<"Command"); |
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horizontalHeader()->setStretchLastSection(true); |
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} |
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|
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void DropTableWidget::dragEnterEvent(QDragEnterEvent *event) { |
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event->acceptProposedAction(); |
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emit changed(event->mimeData()); |
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} |
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|
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void DropTableWidget::dragMoveEvent(QDragMoveEvent *event) { |
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event->acceptProposedAction(); |
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} |
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|
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void DropTableWidget::dropEvent(QDropEvent *event) { |
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|
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const QMimeData* mimeData = event->mimeData(); |
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|
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event->acceptProposedAction(); |
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|
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QStringList pathList = QStringList(); |
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|
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// check for our needed mime type, here a file or a list of files |
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if (mimeData->hasUrls()) |
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{ |
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QList<QUrl> urlList = mimeData->urls(); |
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|
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// extract the local paths of the files |
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for (int i = 0; i < urlList.size() && i < 2048; ++i) |
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{ |
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pathList.append(urlList.at(i).toLocalFile()); |
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} |
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} |
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|
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emit dropped(this, pathList); |
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} |
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|
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void DropTableWidget::dragLeaveEvent(QDragLeaveEvent *event) { |
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event->accept(); |
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} |
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|
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void DropTableWidget::clear() { |
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emit changed(); |
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} |
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|
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//Context menu actions |
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void DropTableWidget::contextMenuEvent(QContextMenuEvent *event){ |
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//All the context menu is processed at the mainwindow class |
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emit dtContextMenu(this,event); |
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} |
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|
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//Custom function to swap items positions in the table |
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void DropTableWidget::swapPositions(QList<int> rowsSelected, int numUnitsToMove){ |
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QList<tableRowProperties> orderedList = QList<tableRowProperties>(); |
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|
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//Make a copy of the actual list to swap |
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for(int i=0; i<this->rowCount(); i++){ |
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orderedList.append(tableRowProperties()); //Add each row property (initialize) |
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for(int j=0; j<this->columnCount(); j++){ |
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orderedList[i].cells.append(this->item(i,j)->text()); |
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|
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if(this->item(i,j)->background()==this->disabledBackStyle){ //Is it disabled? |
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orderedList[i].isDisabled=true; |
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} |
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|
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} |
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} |
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|
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//Swap the copied list for each item |
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if(numUnitsToMove<0){ //if going up we need to start from the first item |
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for(int i=0; i<rowsSelected.size(); i++){ |
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orderedList.swap(rowsSelected.at(i),rowsSelected.at(i)+numUnitsToMove); |
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} |
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} |
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else{ //if going down we need to start from the last item |
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for(int i=rowsSelected.size()-1; i>=0; i--){ |
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orderedList.swap(rowsSelected.at(i),rowsSelected.at(i)+numUnitsToMove); |
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} |
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} |
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|
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this->clear(); //clear previous selections |
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|
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//Switch with the ordered one |
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for(int i=0; i<this->rowCount(); i++){ |
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for(int j=0; j<this->columnCount(); j++){ |
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QTableWidgetItem *orderedItem = new QTableWidgetItem(orderedList[i].cells.at(j)); |
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this->setItem(i,j,orderedItem); |
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|
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if(orderedList[i].isDisabled){ //Restored disabled style |
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setDisableStyleWidgetItem(orderedItem); |
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} |
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} |
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this->updateTableToolTips(i); |
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} |
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|
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this->clearSelection(); //clear previous selections |
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|
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//Select the moved rows |
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this->setRangeSelected(QTableWidgetSelectionRange(rowsSelected.at(0)+numUnitsToMove,this->columnCount()-1,rowsSelected.at(rowsSelected.size()-1)+numUnitsToMove,0),true); |
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//Top > top row number, Left > num colums to select to left, Bottom > bottom row number, Right > start at each column (from right) |
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} |
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|
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//Reset a item to its initial style |
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void DropTableWidget::resetStyleWidgetItem(QTableWidgetItem *currentItem){ |
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if((currentItem->row()+1)%2==0){ //if the row number is par it use the alternate color scheme |
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currentItem->setBackground(QPalette().brush(QPalette::Normal,QPalette::AlternateBase)); |
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} |
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else{ |
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currentItem->setBackground(QPalette().brush(QPalette::Normal,QPalette::Base)); |
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} |
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currentItem->setForeground(QPalette().brush(QPalette::Normal,QPalette::WindowText)); |
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} |
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|
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//Disable a table widget item |
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void DropTableWidget::setDisableStyleWidgetItem(QTableWidgetItem *currentItem){ |
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currentItem->setBackground(this->disabledBackStyle); |
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currentItem->setForeground(this->disabledTextStyle); |
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} |
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|
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QString DropTableWidget::getFileAbsolute(int row){ |
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QString fileCommand=this->item(row,2)->text(); |
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int idxFileName=fileCommand.indexOf(this->item(row,0)->text()); //Search first for the file name |
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int fileAbsoluteStartIdx=fileCommand.lastIndexOf("\"",idxFileName); |
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fileCommand.remove(0,fileAbsoluteStartIdx); |
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int fileAbsoluteEndIdx=fileCommand.indexOf('"',1); //1 to find the end quote and not the start |
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return fileCommand.remove(fileAbsoluteEndIdx+1,(fileCommand.size()-1)-fileAbsoluteEndIdx); |
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} |
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QString DropTableWidget::getOutputAbsolute(int row){ |
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QString command=this->item(row,2)->text(); |
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int fileAbsoluteEndIdx=command.indexOf("/\"",0); //let's find the /" (end of path) |
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command.remove(fileAbsoluteEndIdx,command.size()-1); |
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int fileAbsoluteStartIdx=command.lastIndexOf("\"",command.size()-1)+1; |
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return command.remove(0,fileAbsoluteStartIdx); |
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} |
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void DropTableWidget::updateTableToolTips(int row){ |
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for(int i=0; i<this->columnCount(); i++){ |
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this->item(row,i)->setToolTip(this->item(row,i)->text()); |
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} |
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} |
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