diff options
Diffstat (limited to 'src/linguist/linguist/printout.cpp')
| -rw-r--r-- | src/linguist/linguist/printout.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/linguist/linguist/printout.cpp b/src/linguist/linguist/printout.cpp new file mode 100644 index 000000000..342f24081 --- /dev/null +++ b/src/linguist/linguist/printout.cpp @@ -0,0 +1,210 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Linguist of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "printout.h" + +#include <QPrinter> +#include <QFontMetrics> + +QT_BEGIN_NAMESPACE + +PrintOut::PrintOut(QPrinter *printer) + : pr(printer), nextRule(NoRule), page(0) +{ + p.begin(pr); + QFont f(QLatin1String("Arial")); + f8 = f; + f8.setPointSize(8); + f10 = f; + f10.setPointSize(10); + p.setFont(f10); + fmetrics = new QFontMetrics(p.fontMetrics()); + hmargin = 5 * printer->width() / printer->widthMM(); // 5 mm + vmargin = 5 * printer->height() / printer->heightMM(); // 5 mm + hsize = printer->width() - 2 * hmargin; + vsize = printer->height() - vmargin; + dateTime = QDateTime::currentDateTime(); + breakPage(true); // init vsize and draw first header + cp = Paragraph(QPoint(hmargin, voffset)); +} + +PrintOut::~PrintOut() +{ + flushLine(); + delete fmetrics; + p.end(); +} + +void PrintOut::setRule(Rule rule) +{ + if (nextRule < rule) + nextRule = rule; +} + +void PrintOut::setGuide(const QString &guide) +{ + g = guide; +} + +void PrintOut::vskip() +{ + if (!firstParagraph) + voffset += 14; +} + +void PrintOut::flushLine(bool /* mayBreak */) +{ + if (voffset + cp.rect.height() > vsize) + breakPage(); + else if (!firstParagraph) + drawRule(nextRule); + + for (int i = 0; i < cp.boxes.count(); ++i) { + Box b = cp.boxes[i]; + b.rect.translate(0, voffset); + QRect r = b.rect; + p.setFont(b.font); + p.drawText(r, b.text, b.options); + } + voffset += cp.rect.height(); + + nextRule = NoRule; + cp = Paragraph(QPoint(hmargin, voffset)); + firstParagraph = false; +} + +void PrintOut::addBox(int percent, const QString &text, Style style, Qt::Alignment halign) +{ + QTextOption options; + options.setAlignment(halign | Qt::AlignTop); + options.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); + QFont f = f10; + if (style == Strong) + f.setBold(true); + else if (style == Emphasis) + f.setItalic(true); + int wd = hsize * percent / 100; + QRect r(cp.rect.x() + cp.rect.width(), 0, wd, vsize); + const int ht = static_cast<int>(p.boundingRect(r, text, options).height()); + + Box b(r, text, f, options); + cp.boxes.append(b); + cp.rect.setSize(QSize(cp.rect.width() + wd, qMax(cp.rect.height(), ht))); +} + +// use init if initial vsize should be calculated (first breakPage call) +void PrintOut::breakPage(bool init) +{ + static const int LeftAlign = Qt::AlignLeft | Qt::AlignTop; + static const int RightAlign = Qt::AlignRight | Qt::AlignTop; + QRect r1, r2; + int h1 = 0; + int h2 = 0; + + if (page > 0) + pr->newPage(); + + if (!init) + page++; + + voffset = 0; + + p.setFont(f10); + r1 = QRect(hmargin, voffset, 3 * hsize / 4, vsize); + r2 = QRect(r1.x() + r1.width(), voffset, hsize - r1.width(), vsize); + h1 = p.boundingRect(r1, LeftAlign, pr->docName()).height(); + if (!init) + p.drawText(r1, LeftAlign, pr->docName()); + h2 = p.boundingRect(r2, RightAlign, QString::number(page)).height(); + if (!init) + p.drawText(r2, RightAlign, QString::number(page)); + voffset += qMax(h1, h2 ); + + r1 = QRect(hmargin, voffset, hsize / 2, LeftAlign); + p.setFont(f8); + h1 = p.boundingRect(r1, LeftAlign, dateTime.toString()).height(); + if (!init) + p.drawText(r1, LeftAlign, dateTime.toString()); + p.setFont(f10); + voffset += qMax(h1, h2); + + voffset += 4; + if (!init) + p.drawLine(QPoint(hmargin, voffset), QPoint(hmargin + hsize, voffset)); + voffset += 14; + + firstParagraph = true; + + if (init) { + vsize -= voffset; + breakPage(); // now draw it when the vsize is ok + } + +} + +void PrintOut::drawRule(Rule rule) +{ + QPen pen; + + switch (rule) { + case NoRule: + voffset += 5; + break; + case ThinRule: + pen.setColor(QColor(192, 192, 192)); + pen.setStyle(Qt::DotLine); + pen.setWidth(0); + p.setPen(pen); + voffset += 5; + p.drawLine(QPoint(hmargin, voffset), + QPoint(hmargin + hsize, voffset)); + p.setPen(QPen()); + voffset += 2; + break; + case ThickRule: + voffset += 7; + p.drawLine(QPoint(hmargin, voffset), + QPoint(hmargin + hsize, voffset)); + voffset += 4; + } +} + +QT_END_NAMESPACE |