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156 - 1 
#include "qmreportwindow.h"
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#include <QVariant>
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#include <QApplication>
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#include <QTabWidget>
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#include <QWidget>
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#include <QVBoxLayout>
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#include <QButtonGroup>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QSpacerItem>
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#include <QToolBar>
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#include <QPrintDialog>
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#include <QPrintPreviewDialog>
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#include <QDirIterator>
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#include <QtDebug>
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168 david 18 
#include    "consts.h"
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#include    "structs.h"
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#include    "proto.h"
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QmReportWindow::QmReportWindow(QWidget *parent) : QWidget(parent)
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{
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    currentWebView = NULL;
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    QVBoxLayout *verticalLayout;
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    QLabel *label;
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    QToolBar *tb;
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    verticalLayout = new QVBoxLayout(this);
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    verticalLayout->setContentsMargins(0, 0, 0, 0);
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    tb = new QToolBar ( "Actions" );
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    verticalLayout->addWidget(tb);
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    pb_original = tb->addAction ( QIcon(":/webkit/inspector/Images/reloadButtonGlyph.png"),"Home", this, SLOT(home()));
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    pb_back = tb->addAction ( QIcon(":/trolltech/styles/commonstyle/images/left-32.png"),"Back", this, SLOT(back()));
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    pb_forward = tb->addAction ( QIcon(":/trolltech/styles/commonstyle/images/right-32.png"),"Forward", this, SLOT(forward()));
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    pb_print = tb->addAction ( QIcon(":/trolltech/dialogs/qprintpreviewdialog/images/print-32.png" ),"Print", this, SLOT(print()));
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    tb->addSeparator();
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    label = new QLabel("Path");
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    tb->addWidget(label);
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    tabPath = new QLineEdit();
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    tabPath->setReadOnly(true);
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    tb->addWidget(tabPath);
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    tabWidget = new QTabWidget();
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    tabWidget->setTabsClosable(true);
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    tabWidget->setUsesScrollButtons(true);
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    verticalLayout->addWidget(tabWidget);
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    connect(tabWidget,SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
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    connect(tabWidget,SIGNAL(tabCloseRequested(int)), this, SLOT(deleteTab(int)));
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    addReport(QString(filepath)+ filebase + "_index.html", "Index");
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    tabWidget->setCurrentIndex(0);
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//    {
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//        QDirIterator it(":", QDirIterator::Subdirectories);
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//        while (it.hasNext())
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//                qDebug() << it.next();
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//    }
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}
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void QmReportWindow::addReport(const QString &report, const QString &name)
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{
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    QmWebView *webView = NULL;
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    bool adding = false;
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    for( int index = 0; index < tabWidget->count(); index++)
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    {
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        if (tabWidget->tabText(index) == name)
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        {
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            webView = dynamic_cast<QmWebView *>(tabWidget->widget(index));
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            if (webView)
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            {
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                //qDebug("Reuse Tab:%s", qPrintable(report));
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                break;
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            }
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        }
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    }
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    if (webView == NULL)
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    {
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        webView = new QmWebView();
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        adding = true;
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    }
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    webView->setUrl(report);
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    if ( adding )
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    {
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        int tab = tabWidget->addTab(webView, name);
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        tabChanged(tab);
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        //qDebug("Adding(%d):%s", tab, qPrintable(report));
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    }
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}
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void QmReportWindow::deleteTab(int tab)
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{
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//    qDebug("Delete TAB:%d", tab);
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    tabWidget->removeTab(tab);
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}
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void QmReportWindow::tabChanged(int tab)
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{
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    //qDebug("Update TAB:%d", tab);
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    currentWebView = dynamic_cast<QmWebView *>(tabWidget->currentWidget());
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    bool enable = (currentWebView != NULL);
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    pb_original->setEnabled(enable);
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    pb_back->setEnabled(enable);
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    pb_forward->setEnabled(enable);
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    pb_print->setEnabled(enable);
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    if ( enable )
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    {
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        tabPath->setText(currentWebView->homeUrl);
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    }
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    else
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    {
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        tabPath->setText("");
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    }
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}
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void QmReportWindow::back(void)
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{
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     if ( currentWebView )
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     {
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         currentWebView->back();
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     }
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}
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void QmReportWindow::forward(void)
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{
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     if ( currentWebView )
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     {
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         currentWebView->forward();
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     }
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}
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void QmReportWindow::home(void)
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{
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     if ( currentWebView )
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     {
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         currentWebView->home();
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     }
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}
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void QmReportWindow::print(void)
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{
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     if ( currentWebView )
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     {
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        QPrintPreviewDialog printPreviewDialog ( this );
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        connect(&printPreviewDialog,SIGNAL(paintRequested(QPrinter *)), this , SLOT(printPreview(QPrinter *)) );
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        printPreviewDialog.open(this,SLOT(fred()));
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        printPreviewDialog.exec();
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//         QPrintDialog printDialog(this);
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//         if (printDialog.exec() == QDialog::Accepted) {
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//             QPrinter * printer = printDialog.printer();
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//             currentWebView->print(printer);
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//              // print ...
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//          }
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         //currentWebView->print(zzzz);
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     }
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}
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void QmReportWindow::printPreview(QPrinter * printer)
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{
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    qDebug("QmReportWindow::printPreview");
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    currentWebView->print(printer);
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}
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QmReportWindow::~QmReportWindow()
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{
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}