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Class VPoster.

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--HG--
branch : feature
This commit is contained in:
Roman Telezhynskyi 2015-04-11 14:01:25 +03:00
parent b30d3c02ca
commit c144c149e6
13 changed files with 410 additions and 63 deletions
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1
src/app/options.h
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@ -30,6 +30,7 @@
#define OPTIONS_H
#include "../libs/ifc/ifcdef.h"
#include "../../utils/def.h"
#ifdef Q_OS_WIN32
# if defined( Q_CC_MSVC ) // MSVC USED

1
src/libs/ifc/exception/vexception.cpp
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@ -28,6 +28,7 @@
#include "vexception.h"
#include "../../../utils/logging.h"
#include "../../../utils/def.h"
#include <QGridLayout>
#include <QMessageBox>

58
src/libs/ifc/ifcdef.h
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@ -29,7 +29,6 @@
#ifndef IFCDEF_H
#define IFCDEF_H
#include <csignal>
#include <QtGlobal>
#ifdef Q_OS_WIN32
@ -45,63 +44,6 @@ static const quint32 null_id = 0;
#define NULL_ID null_id//use this value for initialization variables that keeps id values. 0 mean uknown id value.
#define NULL_ID_STR "0"
/*
* This macros SCASSERT (for Stop and Continue Assert) will break into the debugger on the line of the assert and allow
* you to continue afterwards should you choose to.
* idea: Q_ASSERT no longer pauses debugger - http://qt-project.org/forums/viewthread/13148
* Usefull links:
* 1. What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__? -
* https://stackoverflow.com/questions/4384765/whats-the-difference-between-pretty-function-function-func
*
* 2. Windows Predefined Macros - http://msdn.microsoft.com/library/b0084kay.aspx
*
* 3. Windows DebugBreak function - http://msdn.microsoft.com/en-us/library/ms679297%28VS.85%29.aspx
*
* 4. Continue to debug after failed assertion on Linux? [C/C++] -
* https://stackoverflow.com/questions/1721543/continue-to-debug-after-failed-assertion-on-linux-c-c
*/
#ifndef V_NO_ASSERT
#ifdef Q_OS_WIN32
#ifdef Q_CC_MSVC
#define SCASSERT(cond) \
{ \
if (!(cond)) \
{ \
qDebug("ASSERT: %s in %s (%s:%u)", \
#cond, __FUNCSIG__, __FILE__, __LINE__); \
DebugBreak(); \
} \
} \
#else // GCC (Windows)
#define SCASSERT(cond) \
{ \
if (!(cond)) \
{ \
qDebug("ASSERT: %s in %s (%s:%u)", \
#cond, __PRETTY_FUNCTION__, __FILE__, __LINE__);\
DebugBreak(); \
} \
} \
#endif /*Q_CC_MSVC*/
#else // UNIX
#define SCASSERT(cond) \
{ \
if (!(cond)) \
{ \
qDebug("ASSERT: %s in %s (%s:%u)", \
#cond, __PRETTY_FUNCTION__, __FILE__, __LINE__);\
std::raise(SIGTRAP); \
} \
} \
#endif /* Q_OS_WIN32 */
#else // define but disable this function if debugging is not set
#define SCASSERT(cond) qt_noop();
#endif /* V_NO_ASSERT */
// Detect whether the compiler supports C++11 noexcept exception specifications.
# if defined(__clang__)
# if __has_feature(cxx_noexcept)

6
src/libs/vlayout/share/icons.qrc Normal file
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@ -0,0 +1,6 @@
<RCC>
<qresource prefix="/">
<file>scissors_horizontal.png</file>
<file>scissors_vertical.png</file>
</qresource>
</RCC>

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src/libs/vlayout/share/scissors_horizontal.png Normal file
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src/libs/vlayout/share/scissors_vertical.png Normal file
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6
src/libs/vlayout/vlayout.pri
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@ -15,7 +15,8 @@ HEADERS += \
$$PWD/vcontour.h \
$$PWD/vcontour_p.h \
$$PWD/vbestsquare.h \
$$PWD/vposition.h
$$PWD/vposition.h \
vposter.h
SOURCES += \
$$PWD/stable.cpp \
@ -26,4 +27,5 @@ SOURCES += \
$$PWD/vbank.cpp \
$$PWD/vcontour.cpp \
$$PWD/vbestsquare.cpp \
$$PWD/vposition.cpp
$$PWD/vposition.cpp \
vposter.cpp

5
src/libs/vlayout/vlayout.pro
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@ -7,7 +7,7 @@
# File with common stuff for whole project
include(../../../Valentina.pri)
QT += core gui widgets
QT += core gui widgets printsupport
# Name of library
TARGET = vlayout
@ -93,3 +93,6 @@ CONFIG(debug, debug|release){
QMAKE_LFLAGS_RELEASE =
}
}
RESOURCES += \
share/icons.qrc

239
src/libs/vlayout/vposter.cpp Normal file
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@ -0,0 +1,239 @@
/************************************************************************
**
** @file vposter.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 11 4, 2015
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vposter.h"
#include <QPainter>
#include <QPrinter>
#include <QtMath>
#include "../../utils/def.h"
//---------------------------------------------------------------------------------------------------------------------
VPoster::VPoster(const QPrinter *printer)
:printer(printer), allowence(38)//1 cm
{
}
//---------------------------------------------------------------------------------------------------------------------
QVector<QImage> VPoster::Generate(const QImage &image, int page, int pages) const
{
QVector<QImage> poster;
if (printer == nullptr)
{
return poster;
}
const int rows = CountRows(image.rect().height());
const int colomns = CountColomns(image.rect().width());
for (int i=0; i < rows; i++)
{
for (int j=0; j< colomns; j++)
{
QImage img = Cut(i, j, image);
img = Borders(rows, colomns, i, j, img, page, pages);
poster.append(img);
}
}
return poster;
}
//---------------------------------------------------------------------------------------------------------------------
int VPoster::CountRows(int height) const
{
const qreal imgLength = height;
const qreal pageLength = PageRect().height();
// Example
// ― ―
// * *
// * *
// * *
// * * ―
// ― ― *
// * *
// * *
// * * ―
// * ― *
// — *
// * *
// * * ―
// * ― *
// * *
// — *
// * * ―
// * ― * <-(2)
// * + *
// * + *
// — + * ― <-(4)
// ^ ^ ― *
//(3) (1) *
// *
// *
// ―
const int pCount = qCeil(imgLength/pageLength);// Pages count without allowence (or allowence = 0) (3)
// Calculate how many pages will be after using allowence.
// We know start pages count. This number not enought because
// each n-1 pages add (n-1)*allowence length to page (1).
const qreal addionalLength = (pCount-1)*allowence;
// Calculate additional length form pages that will cover this length (2).
// In the end add page length (3).
// Bottom page have mandatory border (4)
return qCeil((addionalLength +
qCeil(addionalLength/pageLength)*allowence + allowence + imgLength)/pageLength);
}
//---------------------------------------------------------------------------------------------------------------------
int VPoster::CountColomns(int width) const
{
const qreal imgLength = width;
const qreal pageLength = PageRect().width();
// Example
// |----|----|----|----| <- (3)
// |----|+++++++++++++++
// |----|+++++++++++
// |----|+++++++
// |----|+++ <- (1)
// |----|
// ^
// (2)
const int pCount = qCeil(imgLength/pageLength);// Pages count without allowence (or allowence = 0) (3)
// Calculate how many pages will be after using allowence.
// We know start pages count. This number not enought because
// each n-1 pages add (n-1)*allowence length to page (1).
const qreal addionalLength = (pCount-1)*allowence;
// Calculate additional length form pages that will cover this length (2).
// In the end add page length (3).
return qCeil((addionalLength + qCeil(addionalLength/pageLength)*allowence + imgLength)/pageLength);
}
//---------------------------------------------------------------------------------------------------------------------
QImage VPoster::Cut(int i, int j, const QImage &image) const
{
const int x = j*PageRect().width() - j*allowence;
const int y = i*PageRect().height() - i*allowence;
SCASSERT(x <= image.rect().width());
SCASSERT(y <= image.rect().height());
QRect copyRect(x, y, PageRect().width(), PageRect().height());
if (not image.rect().contains(copyRect))
{
QImage fullPage(copyRect.size(), image.format());
fullPage.fill(Qt::white);
copyRect = image.rect().intersected(copyRect);
QPainter painter(&fullPage);
painter.drawImage(QPointF(), image.copy( copyRect));
painter.end();
return fullPage;
}
else
{
return image.copy(copyRect);
}
}
//---------------------------------------------------------------------------------------------------------------------
QImage VPoster::Borders(int rows, int colomns, int i, int j, QImage &image, int page, int pages) const
{
QPainter painter(&image);
QPen pen = QPen(Qt::NoBrush, 1, Qt::DashLine);
pen.setColor(Qt::black);
painter.setPen(pen);
if (j != 0)
{// Left border
painter.drawLine(QLine(0, 0, 0, image.rect().height()));
painter.drawImage(QPoint(0, image.rect().height()-allowence), QImage("://scissors_vertical.png"));
}
if (j != colomns-1)
{// Right border
painter.drawLine(QLine(image.rect().width()-allowence, 0,
image.rect().width()-allowence, image.rect().height()));
}
if (i != 0)
{// Top border
painter.drawLine(QLine(0, 0, image.rect().width(), 0));
painter.drawImage(QPoint(image.rect().width()-allowence, 0), QImage("://scissors_horizontal.png"));
}
// Bottom border (mandatory)
painter.drawLine(QLine(0, image.rect().height()-allowence,
image.rect().width(), image.rect().height()-allowence));
if (i == rows-1)
{
painter.drawImage(QPoint(image.rect().width()-allowence, image.rect().height()-allowence),
QImage("://scissors_horizontal.png"));
}
// Labels
const int layoutX = 15;
const int layoutY = 5;
QRect labels(layoutX, image.rect().height()-allowence+layoutY,
image.rect().width()-(allowence+layoutX), allowence-layoutY);
painter.drawText(labels, Qt::AlignLeft, tr("Grid ( %1 , %2 )").arg(i).arg(j));
painter.drawText(labels, Qt::AlignHCenter, tr("Page %1 of %2").arg(i*(colomns)+j+1).arg(rows*colomns));
if (pages > 1)
{
painter.drawText(labels, Qt::AlignRight, tr("Sheet %1 of %2").arg(page).arg(pages));
}
painter.end();
return image;
}
//---------------------------------------------------------------------------------------------------------------------
QRect VPoster::PageRect() const
{
const QRectF rect = printer->pageRect(QPrinter::Millimeter);
QRect pageRect(qFloor(ToPixel(rect.x())), qFloor(ToPixel(rect.y())), qFloor(ToPixel(rect.width())),
qFloor(ToPixel(rect.height())));
return pageRect;
}
//---------------------------------------------------------------------------------------------------------------------
qreal VPoster::ToPixel(qreal val) const
{
return val / 25.4 * printer->resolution(); // Mm to pixels with current dpi.
}

60
src/libs/vlayout/vposter.h Normal file
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@ -0,0 +1,60 @@
/************************************************************************
**
** @file vposter.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 11 4, 2015
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef VPOSTER_H
#define VPOSTER_H
#include <QImage>
#include <QRect>
#include <QCoreApplication>
class QPrinter;
class VPoster
{
Q_DECLARE_TR_FUNCTIONS(VPoster)
public:
VPoster(const QPrinter *printer);
QVector<QImage> Generate(const QImage &image, int page, int pages = 1) const;
private:
const QPrinter *printer;
unsigned int allowence;
int CountRows(int height) const;
int CountColomns(int width) const;
QImage Cut(int i, int j, const QImage &image) const;
QImage Borders(int rows, int colomns, int i, int j, QImage &image, int page, int pages) const;
QRect PageRect() const;
qreal ToPixel(qreal val) const;
};
#endif // VPOSTER_H

92
src/utils/def.h Normal file
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@ -0,0 +1,92 @@
/************************************************************************
**
** @file def.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 11 4, 2015
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef DEF_H
#define DEF_H
#include <csignal>
#include <QtGlobal>
/*
* This macros SCASSERT (for Stop and Continue Assert) will break into the debugger on the line of the assert and allow
* you to continue afterwards should you choose to.
* idea: Q_ASSERT no longer pauses debugger - http://qt-project.org/forums/viewthread/13148
* Usefull links:
* 1. What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__? -
* https://stackoverflow.com/questions/4384765/whats-the-difference-between-pretty-function-function-func
*
* 2. Windows Predefined Macros - http://msdn.microsoft.com/library/b0084kay.aspx
*
* 3. Windows DebugBreak function - http://msdn.microsoft.com/en-us/library/ms679297%28VS.85%29.aspx
*
* 4. Continue to debug after failed assertion on Linux? [C/C++] -
* https://stackoverflow.com/questions/1721543/continue-to-debug-after-failed-assertion-on-linux-c-c
*/
#ifndef V_NO_ASSERT
#ifdef Q_OS_WIN32
#ifdef Q_CC_MSVC
#define SCASSERT(cond) \
{ \
if (!(cond)) \
{ \
qDebug("ASSERT: %s in %s (%s:%u)", \
#cond, __FUNCSIG__, __FILE__, __LINE__); \
DebugBreak(); \
} \
} \
#else // GCC (Windows)
#define SCASSERT(cond) \
{ \
if (!(cond)) \
{ \
qDebug("ASSERT: %s in %s (%s:%u)", \
#cond, __PRETTY_FUNCTION__, __FILE__, __LINE__);\
DebugBreak(); \
} \
} \
#endif /*Q_CC_MSVC*/
#else // UNIX
#define SCASSERT(cond) \
{ \
if (!(cond)) \
{ \
qDebug("ASSERT: %s in %s (%s:%u)", \
#cond, __PRETTY_FUNCTION__, __FILE__, __LINE__);\
std::raise(SIGTRAP); \
} \
} \
#endif /* Q_OS_WIN32 */
#else // define but disable this function if debugging is not set
#define SCASSERT(cond) qt_noop();
#endif /* V_NO_ASSERT */
#endif // DEF_H

3
src/utils/utils.pri
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@ -1,3 +1,4 @@
HEADERS += \
$$PWD/logging.h \
$$PWD/vmath.h
$$PWD/vmath.h \
$$PWD/def.h