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Make it possible to jump between filters by pressing the tab key

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Allow jumping between the filter input fields by pressing Tab and
Shift+Tab.

See issue #106.
This commit is contained in:
Martin Kleusberg
2014-10-11 15:43:39 +02:00
parent 017715510f
commit eb8e801b57
3 changed files with 40 additions and 6 deletions
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39
src/FilterTableHeader.cpp
View File

@@ -3,6 +3,41 @@
#include <QLineEdit>
#include <QTableView>
#include <QScrollBar>
#include <QKeyEvent>
#include <QDebug>
class FilterLineEdit : public QLineEdit
{
public:
explicit FilterLineEdit(QWidget* parent, QList<FilterLineEdit*>* filters, int columnnum) : QLineEdit(parent), filterList(filters), columnNumber(columnnum)
{
setPlaceholderText(tr("Filter"));
setProperty("column", columnnum); // Store the column number for later use
}
protected:
void keyReleaseEvent(QKeyEvent* event)
{
if(event->key() == Qt::Key_Tab)
{
if(columnNumber < filterList->size() - 1)
{
filterList->at(columnNumber + 1)->setFocus();
event->accept();
}
} else if(event->key() == Qt::Key_Backtab) {
if(columnNumber > 0)
{
filterList->at(columnNumber - 1)->setFocus();
event->accept();
}
}
}
private:
QList<FilterLineEdit*>* filterList;
int columnNumber;
};
FilterTableHeader::FilterTableHeader(QTableView* parent) :
QHeaderView(Qt::Horizontal, parent)
@@ -37,9 +72,7 @@ void FilterTableHeader::generateFilters(int number, bool bKeepValues)
// And generate a bunch of new ones
for(int i=0;i < number; ++i)
{
QLineEdit* l = new QLineEdit(this);
l->setPlaceholderText(tr("Filter"));
l->setProperty("column", i); // Store the column number for later use
FilterLineEdit* l = new FilterLineEdit(this, &filterWidgets, i);
l->setVisible(i>0); // This hides the first input widget which belongs to the hidden rowid column
connect(l, SIGNAL(textChanged(QString)), this, SLOT(inputChanged(QString)));
if(bKeepValues && !oldvalues[i].isEmpty()) // restore old values