34 lines
1.7 KiB
C++
34 lines
1.7 KiB
C++
#include "table.h"
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Table::Table(std::initializer_list<ColAttr> colAttrs, QWidget *parent) : QTableWidget{0, (int)colAttrs.size(), parent} {
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int i = 0;
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for(typename std::initializer_list<ColAttr>::const_iterator it = colAttrs.begin(); it != colAttrs.end(); ++it) {
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auto item = horizontalHeaderItem(i);
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if(item==0) setHorizontalHeaderItem(i, item = new QTableWidgetItem());
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item->setText(it->text);
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item->setData(0x99, it->width);
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if(it->width > 0) horizontalHeader()->resizeSection(i, it->width);
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else if(it->width < 0) {
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if(it->width == Stretch) horizontalHeader()->setSectionResizeMode(i, QHeaderView::Stretch);
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if(it->width == ResizeToContents) horizontalHeader()->setSectionResizeMode(i, QHeaderView::ResizeToContents);
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}
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mFieldMap.insert(it->field, i++);
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}
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}
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int Table::sizeHintForColumn(int column) const {
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auto item = horizontalHeaderItem(column);
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if(item==0) return QTableWidget::sizeHintForColumn(column);
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int width = item->data(0x99).toInt();
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if(width==0) return QTableWidget::sizeHintForColumn(column);
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auto header = horizontalHeader();
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if(header->sectionResizeMode(column)!=QHeaderView::ResizeToContents) return QTableWidget::sizeHintForColumn(column);
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int colCnt = columnCount();
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int remainWidth = header->width(), stretchWidth = width;
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for(int cc=0; cc<colCnt; cc++) if(cc!=column && (item = horizontalHeaderItem(cc))) {
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if(header->sectionResizeMode(cc)==QHeaderView::ResizeToContents) stretchWidth += item->data(0x99).toInt();
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else remainWidth -= item->data(0x99).toInt();
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}
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if(remainWidth<=0) return QTableWidget::sizeHintForColumn(column);
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return width * remainWidth / stretchWidth;
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}
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