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X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  42 (X_SetInputFocus)
  Serial number of failed request:  61561
  Current serial number in output stream:  63125

Code: Alles auswählen

bool InterModule::getRange(int& a, int& b) {
  Vec2i range;
  RangeDialog rd(NULL, a,b);
  if (rd.exec() == QDialog::Accepted) {
    range = rd.getRange();
    a = range.x();
    b = range.y();
    return true;
  }
  else
    return false;
}

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#include "rangeDialog.h"
//Added by qt3to4:
#include <Q3GridLayout>

RangeDialog::RangeDialog(QWidget *parent, int lowVal, int highVal) : QDialog (parent,0,TRUE) {
	//QIntValidator v(lowVal, highVal, this);
  QString num;
  lowEdit = new QLineEdit(this);
  highEdit = new QLineEdit(this);
  lowEdit->setMaxLength(3);
  //lowEdit->setValidator(&v);
  num.setNum(lowVal);
  lowEdit->setText(num);
  highEdit->setMaxLength(3);
  //highEdit->setValidator(&v);
  num.setNum(highVal);
  highEdit->setText(num);

  lay = new Q3GridLayout(this,2,2);
  layout()->add(lowEdit);
  layout()->add(highEdit);

  _ok = new QPushButton("Ok",this);
  _ok->setDefault(true);
  connect(_ok,SIGNAL(clicked()), this, SLOT(accept()));
  _cancel = new QPushButton("Cancel",this);
  connect(_cancel,SIGNAL(clicked()), this, SLOT(reject()));
  layout()->add(_ok);
  layout()->add(_cancel);
  setAttribute(Qt::WA_NativeWindow);
}

Vec2i RangeDialog::getRange() const {
  bool ok;
  Vec2i res;
  QString out = lowEdit->text();
  res.set_x(out.toInt(&ok));
  assert(ok);
  out = highEdit->text();
  res.set_y(out.toInt(&ok));
  assert(ok);
  //assert(res.x() >= lowVal && res.y() <= highVal);
  return res;
}

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#ifndef RANGEDIALOG_H
#define RANGEDIALOG_H

#include <qdialog.h>
#include <qlineedit.h>
#include <qlayout.h>
#include <qvalidator.h>
#include <qpushbutton.h>
//Added by qt3to4:
#include <Q3GridLayout>
#include "jl_vectors.h"

class RangeDialog : public QDialog {

  Q_OBJECT

 public:

  RangeDialog(QWidget *parent, int lowVal, int highVal);
    
  Vec2i getRange() const;

  ~RangeDialog() {
    delete lowEdit; delete highEdit; delete lay;
  }

 private:
  QLineEdit *lowEdit, *highEdit;
  Q3GridLayout* lay;
  QPushButton *_ok, *_cancel;
};

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	/* which layer */
	QDialog * dia = new QDialog();
	QGridLayout *layout = new QGridLayout();
    layout->setColumnStretch(1, 1);
    layout->setColumnMinimumWidth(1, 250);

	QComboBox * combo = new QComboBox();
    layout->addWidget(combo,0,0);

	dia->setLayout(layout);
	dia->show();