info.cc

c++的guiQt做的开发

/** @file
 Info - Generic key-value information window
 @author Martin Petricek
*/
#include "info.h"
#include "settings.h"
#include "util.h"
#include <QAbstractTableModel>
#include <QFrame>
#include <QGridLayout>
#include <QHeaderView>
#include <QLabel>
#include <QPushButton>
#include <QStandardItemModel>
#include <QTableView>
#include <iostream>

namespace gui {

using namespace std;

/** About Dialog flags */
const Qt::WindowFlags aboutDialogFlags=Qt::Dialog;

/**
 constructor of Info, creates window and fills it with elements, parameters are ignored
 @param data Data to show. Should be map with string keys and string values
 @param parent Parent window of this dialog
 @param title Title of the window, show on the window titlebar
 @param widgetName Identifier that will be used to load and save position and size of this window in settings. If not specified, position will not be loaded or saved
 */
Info::Info(const SMap &data, const QString &title, QWidget *parent/*=0*/,const QString &widgetName/*=QString::null*/):QDialog(parent,aboutDialogFlags) {
 QWidget::setAttribute(Qt::WA_DeleteOnClose);
 wName=widgetName;
 //Window title
 setWindowTitle(title);

 QGridLayout *l=new QGridLayout(this);

 QStringList k=data.keys();

 QStandardItemModel* dataModel=new QStandardItemModel(k.size(),2);
 dataModel->setHeaderData(0,Qt::Horizontal,tr("Key"));
 dataModel->setHeaderData(1,Qt::Horizontal,tr("Value"));

 QTableView *lb=new QTableView(this);

 int idx=0;
 for(QStringList::iterator i=k.begin();i!=k.end();i++) {
  dataModel->setData(dataModel->index(idx,0,QModelIndex()),*i);
  dataModel->setData(dataModel->index(idx,1,QModelIndex()),data.value(*i));
  idx++;
 }
// lb->setVerticalHeader(NULL);
 lb->verticalHeader()->hide();
 lb->horizontalHeader()->setStretchLastSection(true);
 lb->setModel(dataModel);
 //Lower frame with Ok button
 QFrame *okFrame=new QFrame(this);
 QGridLayout *lFrame=new QGridLayout(okFrame);
 lFrame->setMargin(5);
 QPushButton *ok=new QPushButton(QObject::tr("&Ok"), okFrame);
 lFrame->addWidget(ok,0,1);
 QObject::connect(ok, SIGNAL(clicked()), this, SLOT(close()));
 okFrame->setFixedHeight(10+ok->sizeHint().height());

 l->addWidget(lb,0,0);
 l->addWidget(okFrame,1,0);
 if (!wName.isNull()) {
  globalSettings->restoreWindow(this,wName);
 }
 ok->show();
 lb->show();
}

/** default destructor */
Info::~Info() {
 if (!wName.isNull()) {
  globalSettings->saveWindow(this,wName);
 }
}

} // namespace gui