view.cpp - MM_TO_POINT(210) MM_TO

/TempatesEditor/trunk/src/view.cpp

http://cupsfilter.googlecode.com/ · C++ · 432 lines · 345 code · 57 blank · 30 comment · 16 complexity · 91d86048dd6402e8bfdccdd443fd9550 MD5 · raw file

#include "view.h"

#include "ui_view.h"





#define POINT_TO_CM(cm) ((cm)/28.3465058)

#define POINT_TO_MM(mm) ((mm)/2.83465058)     ////////  0.352777778

#define POINT_TO_DM(dm) ((dm)/283.465058)

#define POINT_TO_INCH(inch) ((inch)/72.0)



#define MM_TO_POINT(mm) ((mm)*2.83465058)

#define CM_TO_POINT(cm) ((cm)*28.3465058)     ///// 28.346456693

#define DM_TO_POINT(dm) ((dm)*283.465058)

#define INCH_TO_POINT(inch) ((inch)*72.0)

static const int ObjectName = 0;





View::View(QWidget *parent) :

    QFrame(parent),

    m_ui(new Ui::View)

{

    m_ui->setupUi(this);

    init();

    setFrameStyle(Sunken | StyledPanel);



    //MM_TO_POINT(210)  MM_TO_POINT(297)

    createScene();



    graphicsView = new QGraphicsView(scene);

    graphicsView->setRenderHint(QPainter::Antialiasing, false);

    graphicsView->setDragMode(QGraphicsView::RubberBandDrag);

    graphicsView->setOptimizationFlags(QGraphicsView::DontSavePainterState);

    graphicsView->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);

    graphicsView->setBackgroundBrush(Qt::gray);



    int size = style()->pixelMetric(QStyle::PM_ToolBarIconSize);

    QSize iconSize(size, size);



    QToolButton *zoomInIcon = new QToolButton;

    zoomInIcon->setAutoRepeat(true);

    zoomInIcon->setAutoRepeatInterval(33);

    zoomInIcon->setAutoRepeatDelay(0);

    zoomInIcon->setIcon(QPixmap(":/images/zoomin.png"));

    zoomInIcon->setIconSize(iconSize);

    QToolButton *zoomOutIcon = new QToolButton;

    zoomOutIcon->setAutoRepeat(true);

    zoomOutIcon->setAutoRepeatInterval(33);

    zoomOutIcon->setAutoRepeatDelay(0);

    zoomOutIcon->setIcon(QPixmap(":/images/zoomout.png"));

    zoomOutIcon->setIconSize(iconSize);

    zoomSlider = new QSlider;

    zoomSlider->setMinimum(0);

    zoomSlider->setMaximum(500);

    zoomSlider->setValue(250);

    zoomSlider->setTickPosition(QSlider::TicksRight);



    // Zoom slider layout

    QVBoxLayout *zoomSliderLayout = new QVBoxLayout;

    zoomSliderLayout->addWidget(zoomInIcon);

    zoomSliderLayout->addWidget(zoomSlider);

    zoomSliderLayout->addWidget(zoomOutIcon);



    // Label layout

    QHBoxLayout *labelLayout = new QHBoxLayout;

    printButton = new QToolButton;

    printButton->setIcon(QIcon(QPixmap(":/images/print.png")));

    printButton->setIconSize(iconSize);



    label = new QLabel();

    label->setText(QObject::trUtf8("???????"));

    //sys_button =new QRadioButton(QObject::trUtf8("???????????"), this);

    //user_button =new QRadioButton(QObject::trUtf8("????????????????"), this);

    //sys_button->setChecked(true);

    templatesCBox = new QComboBox();



    addTmplButton = new QToolButton;

    addTmplButton->setIcon(QPixmap(":/images/addtmpl.png"));

    addTmplButton->setIconSize(iconSize);



    delTmplButton = new QToolButton;

    delTmplButton->setIcon(QPixmap(":/images/deltmpl.png"));

    delTmplButton->setIconSize(iconSize);



    saveTmplButton = new QToolButton;

    saveTmplButton->setIcon(QPixmap(":/images/savetmpl.png"));

    saveTmplButton->setIconSize(iconSize);



    firstPageButton = new QToolButton;

    firstPageButton->setIcon(QPixmap(":/images/face_page.png"));

    firstPageButton->setIconSize(iconSize);

    firstPageButton->setToolTip(QObject::trUtf8("????? ??????? ??????? ???????"));

    secondPageButton = new QToolButton;

    secondPageButton->setIcon(QPixmap(":/images/over_face_page.png"));

    secondPageButton->setToolTip(QObject::trUtf8("????? ???????? ??????? ???????"));

    secondPageButton->setIconSize(iconSize);

    //label_page = new QLabel();

    //label_page->setText(QObject::trUtf8("?????? ????????"));



    pageSizeCBox =new QComboBox(this);

    //QStringList list;// =QString("A4, A3,B5, Letter, Legal, Executive,A0, A1, A2, A5, A6, A7, A8, A9, B0, B1,B10, B2, B3, B4, B6, B7, B8, B9").split(",");

    pageSizeCBox->addItems(getPageSizeList());



    QButtonGroup *grpBtn = new QButtonGroup();

    portretButton = new QToolButton;

    portretButton->setIcon(QPixmap(":/images/portret.png"));

    portretButton->setIconSize(iconSize);

    portretButton->setToolTip(QObject::trUtf8("????? ??????? ?????????? ???????"));

    portretButton->setCheckable(true);

    portretButton->setChecked(true);



    landscapeButton = new QToolButton;

    landscapeButton->setIcon(QPixmap(":/images/landscape.png"));

    landscapeButton->setIconSize(iconSize);

    landscapeButton->setToolTip(QObject::trUtf8("????? ????????? ?????????? ???????"));

    landscapeButton->setCheckable(true);



    grpBtn->addButton(portretButton,0);

    grpBtn->addButton(landscapeButton,1);



    labelLayout->addWidget(label);

   // labelLayout->addWidget(sys_button);

    //labelLayout->addWidget(user_button);

    labelLayout->addWidget(templatesCBox);

    labelLayout->addWidget(addTmplButton);

    labelLayout->addWidget(delTmplButton);

    labelLayout->addWidget(saveTmplButton);

    labelLayout->addWidget(firstPageButton);

    labelLayout->addWidget(secondPageButton);

    

    labelLayout->addWidget(pageSizeCBox);

    labelLayout->addWidget(portretButton);

    labelLayout->addWidget(landscapeButton);



    labelLayout->addStretch();

    labelLayout->addWidget(printButton);





    //????????? ???????? ???????? ???-???

    QGridLayout *topLayout = new QGridLayout;

    topLayout->addLayout(labelLayout, 0, 0);

    topLayout->addWidget(graphicsView, 1, 0);

    topLayout->addLayout(zoomSliderLayout, 1, 1);

    setLayout(topLayout);



    connect(zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix()));

    connect(zoomInIcon, SIGNAL(clicked()), this, SLOT(zoomIn()));

    connect(zoomOutIcon, SIGNAL(clicked()), this, SLOT(zoomOut()));

    connect(printButton, SIGNAL(clicked()), this, SLOT(print()));

    connect(pageSizeCBox ,SIGNAL(currentIndexChanged(QString)),this,SLOT(setPaperSize(QString)));

    connect(grpBtn,SIGNAL(buttonClicked(int)),this,SLOT(flipPage(int)));

    connect(templatesCBox,SIGNAL(currentIndexChanged(QString)),this,SLOT(readFromStream(QString)));

    connect(saveTmplButton,SIGNAL(clicked()),this,SLOT(saveToStream()));

    //QPrintPreviewDialog *p = new QPrintPreviewDialog();

    //p->show();

    setupMatrix();



}





void View::setPaperSize(const QString & text)

{

    qDebug() << Q_FUNC_INFO;

    QMapIterator<QString, int> i(page_size);

    while (i.hasNext()) {

	i.next();

	if (i.key()==text){

	    switch (i.value()){

		case QPrinter::A4:

		    page_width=210;

		    page_height=297;

		    break;

		case QPrinter::A3:

		    page_width=297;

		    page_height=420;

		    break;

	    }

	    qDebug() <<Q_FUNC_INFO << page_height <<page_width;



	}

    }

    //drawPage();

}



bool View::get_pageOrient()

{

    return page_orient;

}

void View::set_pageOrient(bool orient)

{

    page_orient=orient;

}

void View::flipPage(int Btn)

{

    qDebug() <<Q_FUNC_INFO<< Btn << page_orient <<get_pageOrient()<< page_height <<page_width;

    qDebug() << margin_left << margin_top << margin_left<<margin_right;



    if (Btn==0){

	if (page_orient){

	    page_orient=false;

	    std::swap(page_height,page_width);

	    drawPage();

	}

    }else{

	if (Btn==1){

	    if (!page_orient){

		page_orient=true;

		std::swap(page_height,page_width);

		drawPage();

	    }

	}



    }

}



void View::drawPage()

{

    //?????? ????????????? ????????? ??????? (? ???????? ?????)



    qDebug() <<Q_FUNC_INFO<< page_orient << page_height <<page_width;

    qDebug() << margin_left << margin_top << margin_left<<margin_right;



    scene->clear();

    scene->setSceneRect(0, 0, MM_TO_POINT(page_width),MM_TO_POINT(page_height));

    qDebug() << scene->sceneRect();



/*

    QGraphicsRectItem *paper_rect = new QGraphicsRectItem (QRectF(0,0, MM_TO_POINT(page_width),MM_TO_POINT(page_height)));

    qDebug() <<"paper_rect"<<MM_TO_POINT(page_width) << MM_TO_POINT(page_height);

    paper_rect->setPen(QPen(Qt::black));

    paper_rect->setBrush(QBrush(Qt::white));

    paper_rect->setZValue(-1000.0);

    paper_rect->setData(ObjectName, "Paper");

    scene->addItem(paper_rect);

*/

    QGraphicsRectItem *border_rect = new QGraphicsRectItem (QRectF(margin_left, margin_top, MM_TO_POINT(page_width)-margin_left-margin_right,MM_TO_POINT(page_height)-margin_top-margin_bottom));

    qDebug() <<"margin_rect"<< margin_left << margin_top << margin_left<<margin_right;

    border_rect->setPen(QPen(Qt::black,2,Qt::DotLine));

    border_rect->setBrush(QBrush(Qt::white));

    border_rect->setOpacity(0.5);

    border_rect->setZValue(0);

    border_rect->setData(ObjectName, "Border");

    scene->addItem(border_rect);

    scene->update();



}

void View::createScene()

{

    scene = new QGraphicsScene();

    // default page size A4

    setPaperSize(QString("A4 (210 x 297 mm)"));

    drawPage();



    for (int i = 0; i < scene->items().size(); ++i){

	QGraphicsItem *item = scene->items().at(i);



	if ( item->data(ObjectName).toString()=="Paper"){

	    SimpleItem* pSimpleItem = new SimpleItem;

	    pSimpleItem->setPos(80, 40);

	    pSimpleItem->setText(QStringList()<<QObject::trUtf8("????????")<<"   ????13  ");

	    pSimpleItem->setFlag(QGraphicsItem::ItemIsMovable);

	    pSimpleItem->setParentItem(item);

	    //scene->addItem(pSimpleItem);



	    SimpleItem* pSimpleItem1 = new SimpleItem;

	    pSimpleItem1->setParentItem(item);

	    pSimpleItem1->setPos(10, 40);

	    pSimpleItem1->setText(QStringList()<<QObject::trUtf8("?? ?12/23-412")<<"??-4134");

	    pSimpleItem1->setFlag(QGraphicsItem::ItemIsMovable);

	    //scene->addItem(pSimpleItem1);

	}

    }

}







QStringList View::getPageSizeList()

{

    QMapIterator<QString, int> i(page_size);

    QStringList list;

    while (i.hasNext()) {

	i.next();

	list <<i.key();

    }

    return list;

}

void View::changeEvent(QEvent *e)

{

    QFrame::changeEvent(e);

    switch (e->type()) {

    case QEvent::LanguageChange:

        m_ui->retranslateUi(this);

        break;

    default:

        break;

    }

}





void View::print()

{

#ifndef QT_NO_PRINTER

    QPrinter printer;

    QPrintDialog dialog(&printer, this);

    if (dialog.exec() == QDialog::Accepted) {

	QPainter painter(&printer);

	QRectF rect;

	double onepoint = printer.logicalDpiY() / 72.0;

	scene->render(&painter);

	//graphicsView->render(&painter);

    }

#endif

}



void View::setupMatrix()

{

    qreal scale = qPow(qreal(2), (zoomSlider->value() - 250) / qreal(50));

    QMatrix matrix;

    matrix.scale(scale, scale);

    graphicsView->setMatrix(matrix);



}

void View::init()

{

    page_orient= false;



    margin_top = MM_TO_POINT(15);

    margin_bottom=MM_TO_POINT(15);

    margin_left=MM_TO_POINT(35);

    margin_right=MM_TO_POINT(15);



    qDebug() <<Q_FUNC_INFO<< page_orient <<margin_left << margin_top << margin_left<<margin_right;



    page_size.insert(QString("A4 (210 x 297 mm)"), QPrinter::A4);

    page_size.insert(QString("A3 (297 x 420 mm)"), QPrinter::A3);

    page_size.insert(QString("A0 (841 x 1189 mm)"), QPrinter::A0);

    page_size.insert(QString("A1 (594 x 841 mm)"), QPrinter::A1);

    page_size.insert(QString("A2 (420 x 594 mm)"), QPrinter::A2);

    page_size.insert(QString("A5 (148 x 210 mm)"), QPrinter::A5);

    page_size.insert(QString("A6 (105 x 148 mm)"), QPrinter::A6);

    page_size.insert(QString("A7 (74 x 105 mm)"), QPrinter::A7);

    page_size.insert(QString("A8 (52 x 74 mm)"), QPrinter::A8);

    page_size.insert(QString("A9 (37 x 52 mm)"), QPrinter::A9);

    page_size.insert(QString("B0 (1000 x 1414 mm)"), QPrinter::B0);

    page_size.insert(QString("B1 (707 x 1000 mm)"), QPrinter::B1);

    page_size.insert(QString("B2 (500 x 707 mm)"), QPrinter::B2);

    page_size.insert(QString("B3 (353 x 500 mm)"), QPrinter::B3);

    page_size.insert(QString("B4 (250 x 353 mm)"), QPrinter::B4);

    page_size.insert(QString("B5 (176 x 250 mm)"), QPrinter::B5);

    page_size.insert(QString("B6 (125 x 176 mm)"), QPrinter::B6);

    page_size.insert(QString("B7 (88 x 125 mm)"), QPrinter::B7);

    page_size.insert(QString("B8 (62 x 88 mm)"), QPrinter::B8);

    page_size.insert(QString("B9 (44 x 62 mm)"), QPrinter::B9);

    page_size.insert(QString("B10 (31 x 44 mm)"), QPrinter::B10);

    page_size.insert(QString("C5E (163 x 229 mm)"), QPrinter::C5E);

    page_size.insert(QString("DLE (110 x 220 mm)"), QPrinter::DLE);

    page_size.insert(QString("Executive (191 x 254 mm)"), QPrinter::Executive);

    page_size.insert(QString("Folio (210 x 330 mm)"), QPrinter::Folio);

    page_size.insert(QString("Ledger (432 x 279 mm)"), QPrinter::Ledger);

    page_size.insert(QString("Legal (216 x 356 mm)"), QPrinter::Legal);

    page_size.insert(QString("Letter (216 x 279 mm)"), QPrinter::Letter);

    page_size.insert(QString("Tabloid (279 x 432 mm)"), QPrinter::Tabloid);



}

void View::setTemplatesList(QStringList & t_list)

{

    templatesCBox->addItems(t_list);

}



View::~View()

{

    delete m_ui;

}

void View::zoomIn()

{

    zoomSlider->setValue(zoomSlider->value() + 1);

}



void View::zoomOut()

{

    zoomSlider->setValue(zoomSlider->value() - 1);

}



void View::saveToStream()

{

    QString template_name;

    template_name=templatesCBox->currentText();

    QFile file(template_name+".tmpl");

    file.open(QIODevice::WriteOnly);

    QDataStream out(&file);   // we will serialize the data into the file

    out.setVersion(QDataStream::Qt_4_5);

    out << page_height << page_width <<page_orient;

    out << margin_top << margin_bottom << margin_left << margin_right;

    out << scene->items().size();

    QString t_str;



     for (int i = 0; i < scene->items().size(); ++i){

	 QGraphicsItem *item = scene->items().at(i);

	 t_str=item->data(ObjectName).toString();



	 if ( t_str=="Paper"||t_str==QString("Border")){

	     out <<item->pos() <<item->data(ObjectName).toString();

	 }else{

	    SimpleItem* item =(SimpleItem* )scene->items().at(i);

	    out << item->pos() << item->getFont() <<item->getColor() << item->getText();

	 }

    }

    file.close();

}

void View::readFromStream(QString template_name)

{

    elemList.clear();

    QFile file(template_name+".tmpl");

    file.open(QIODevice::ReadOnly);

    QDataStream in(&file);

    in.setVersion(QDataStream::Qt_4_5);

    //TODO save and read magic word !!!

    int items_count;

    in >> page_height >> page_width >>page_orient;

    in >> margin_top >> margin_bottom >> margin_left >> margin_right;

    in >> items_count;

    for (int i=0;i <items_count;i++){

	SimpleItem* pItem = new SimpleItem;

	QPointF ps;

	QFont fnt;

	QColor col;

	QStringList pList;

	in >>ps >>fnt >>col >>pList;

	pItem->setPos(ps);

	pItem->setText(pList);

	elemList.append(pItem);

    }

    file.close();

}