valentina/src/libs/vlayout/vtextmanager.cpp

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/************************************************************************
**
** @file vpatternpiecedata.cpp
** @author Bojan Kverh
** @date July 19, 2016
**
** @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) 2013-2015 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 <QDate>
#include <QFileInfo>
#include <QFontMetrics>
#include <QLatin1String>
#include <QRegularExpression>
#include <QApplication>
#include "../ifc/xml/vabstractpattern.h"
#include "../vpatterndb/vpatternpiecedata.h"
#include "../vmisc/vabstractapplication.h"
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#include "../vmisc/vmath.h"
#include "vtextmanager.h"
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief TextLine::TextLine default constructor
*/
TextLine::TextLine()
: m_qsText(),
m_iFontSize(MIN_FONT_SIZE),
m_eFontWeight(QFont::Normal),
m_eStyle(QFont::StyleNormal),
m_eAlign(Qt::AlignCenter)
{}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::VTextManager constructor
*/
VTextManager::VTextManager()
: m_font(), m_liLines()
{}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::~VTextManager destructor
*/
VTextManager::~VTextManager()
{}
//---------------------------------------------------------------------------------------------------------------------
VTextManager::VTextManager(const VTextManager &text)
: m_font(text.GetFont()), m_liLines(text.GetAllSourceLines())
{}
//---------------------------------------------------------------------------------------------------------------------
VTextManager &VTextManager::operator=(const VTextManager &text)
{
if ( &text == this )
{
return *this;
}
m_font = text.GetFont();
m_liLines = text.GetAllSourceLines();
return *this;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetSpacing returns the vertical spacing between the lines
* @return spacing
*/
int VTextManager::GetSpacing() const
{
return 0;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetFont set the text base font
* @param font text base font
*/
void VTextManager::SetFont(const QFont& font)
{
m_font = font;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief GetFont returns the text base font
* @return text base font
*/
const QFont& VTextManager::GetFont() const
{
return m_font;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetFontSize sets the font size
* @param iFS font size in pixels
*/
void VTextManager::SetFontSize(int iFS)
{
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iFS < MIN_FONT_SIZE ? m_font.setPixelSize(MIN_FONT_SIZE) : m_font.setPixelSize(iFS);
}
//---------------------------------------------------------------------------------------------------------------------
QList<TextLine> VTextManager::GetAllSourceLines() const
{
return m_liLines;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief AddSourceLine add new text line to the list
* @param tl text line object to be added
*/
void VTextManager::AddSourceLine(const TextLine& tl)
{
m_liLines << tl;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ClearSourceLines deletes the list of texts
*/
void VTextManager::ClearSourceLines()
{
m_liLines.clear();
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::GetSourceLinesCount returns the number of input text lines
* @return number of text lines that were added to the list by calling AddLine
*/
int VTextManager::GetSourceLinesCount() const
{
return m_liLines.count();
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::GetSourceLine returns the reference to i-th text line
* @param i index of the requested line
* @return reference to the requested TextLine object
*/
const TextLine& VTextManager::GetSourceLine(int i) const
{
Q_ASSERT(i >= 0);
Q_ASSERT(i < m_liLines.count());
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return m_liLines.at(i);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::FitFontSize sets the font size just big enough, so that the text fits into rectangle of
* size (fW, fH)
* @param fW rectangle width
* @param fH rectangle height
*/
void VTextManager::FitFontSize(qreal fW, qreal fH)
{
int iFS = 3*qFloor(fH/GetSourceLinesCount())/4;
if (iFS < MIN_FONT_SIZE)
{
iFS = MIN_FONT_SIZE;
}
// get ratio between char width and height
int iMaxLen = 0;
QFont fnt;
for (int i = 0; i < GetSourceLinesCount(); ++i)
{
const TextLine& tl = GetSourceLine(i);
fnt = m_font;
fnt.setPixelSize(iFS + tl.m_iFontSize);
fnt.setWeight(tl.m_eFontWeight);
fnt.setStyle(tl.m_eStyle);
QFontMetrics fm(fnt);
const int iTW = fm.width(GetSourceLine(i).m_qsText);
if (iTW > iMaxLen)
{
iMaxLen = iTW;
}
}
if (iMaxLen > fW)
{
iFS = qFloor(iFS*fW/iMaxLen);
}
SetFontSize(iFS);
qDebug() << "Font size" << GetSourceLinesCount() << iFS;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::Update updates the text lines with detail data
* @param qsName detail name
* @param data reference to the detail data
*/
void VTextManager::Update(const QString& qsName, const VPatternPieceData& data)
{
ClearSourceLines();
TextLine tl;
// all text must be centered and normal style!
tl.m_eAlign = Qt::AlignCenter;
tl.m_eStyle = QFont::StyleNormal;
// letter
tl.m_qsText = data.GetLetter();
if (tl.m_qsText.isEmpty() == false)
{
tl.m_eFontWeight = QFont::Bold;
tl.m_iFontSize = 6;
AddSourceLine(tl);
}
// name
tl.m_qsText = qsName;
if (tl.m_qsText.isEmpty() == false)
{
tl.m_eFontWeight = QFont::DemiBold;
tl.m_iFontSize = 2;
AddSourceLine(tl);
}
// MCP
QStringList qslMaterials;
qslMaterials << QApplication::translate("Detail", "Fabric", 0)
<< QApplication::translate("Detail", "Lining", 0)
<< QApplication::translate("Detail", "Interfacing", 0)
<< QApplication::translate("Detail", "Interlining", 0);
QString qsText = QLatin1String("%1, ") + tr("cut") + QLatin1String(" %2%3");
QStringList qslPlace;
qslPlace << "" << QLatin1String(" ") + tr("on fold");
tl.m_eFontWeight = QFont::Normal;
tl.m_iFontSize = 0;
for (int i = 0; i < data.GetMCPCount(); ++i)
{
MaterialCutPlacement mcp = data.GetMCP(i);
if (mcp.m_iCutNumber > 0)//Not gonna happen because min value is 1 now, but decided to left
{
QString qsMat;
if (mcp.m_eMaterial == MaterialType::mtUserDefined)
{
qsMat = mcp.m_qsMaterialUserDef;
}
else
{
qsMat = qslMaterials[int(mcp.m_eMaterial)];
}
tl.m_qsText = qsText.arg(qsMat).arg(mcp.m_iCutNumber).
arg(qslPlace[int(mcp.m_ePlacement)]);
AddSourceLine(tl);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VTextManager::Update updates the text lines with pattern info
* @param pDoc pointer to the abstract pattern object
*/
void VTextManager::Update(const VAbstractPattern *pDoc, qreal dSize, qreal dHeight)
{
ClearSourceLines();
TextLine tl;
// all information must be centered
tl.m_eAlign = Qt::AlignCenter;
// Company name
tl.m_qsText = pDoc->GetCompanyName();
if (tl.m_qsText.isEmpty() == false)
{
tl.m_eFontWeight = QFont::DemiBold;
tl.m_eStyle = QFont::StyleNormal;
tl.m_iFontSize = 4;
AddSourceLine(tl);
}
// Pattern name
tl.m_qsText = pDoc->GetPatternName();
if (tl.m_qsText.isEmpty() == false)
{
tl.m_eFontWeight = QFont::Normal;
tl.m_eStyle = QFont::StyleNormal;
tl.m_iFontSize = 2;
AddSourceLine(tl);
}
// Pattern number
tl.m_qsText = pDoc->GetPatternNumber();
if (tl.m_qsText.isEmpty() == false)
{
tl.m_eFontWeight = QFont::Normal;
tl.m_eStyle = QFont::StyleNormal;
tl.m_iFontSize = 0;
AddSourceLine(tl);
}
// Customer name
tl.m_qsText = pDoc->GetCustomerName();
if (tl.m_qsText.isEmpty() == false)
{
tl.m_eFontWeight = QFont::Normal;
tl.m_eStyle = QFont::StyleItalic;
tl.m_iFontSize = 0;
AddSourceLine(tl);
}
// Size
tl.m_qsText = pDoc->GetPatternSize();
if (tl.m_qsText.isEmpty() == false)
{
// Such describing placeholders will help avoid mistake of localization.
// Translators very often remove '%'.
QString placeholder = QLatin1String("%") + qApp->TrVars()->PlaceholderToUser(pl_size) + QLatin1String("%");
tl.m_qsText.replace(placeholder, QString::number(dSize));
placeholder = QLatin1String("%") + qApp->TrVars()->PlaceholderToUser(pl_height) + QLatin1String("%");
tl.m_qsText.replace(placeholder, QString::number(dHeight));
tl.m_eFontWeight = QFont::Normal;
tl.m_eStyle = QFont::StyleNormal;
tl.m_iFontSize = 0;
AddSourceLine(tl);
}
// Measurements
tl.m_qsText = QFileInfo(pDoc->MPath()).fileName();
if (tl.m_qsText.isEmpty() == false && pDoc->IsMeasurementsVisible() == true)
{
tl.m_eFontWeight = QFont::Normal;
tl.m_eStyle = QFont::StyleNormal;
tl.m_iFontSize = 0;
AddSourceLine(tl);
}
// Date
QDate date;
if (pDoc->IsDateVisible() == true)
{
date = QDate::currentDate();
}
if (date.isValid() == true)
{
tl.m_qsText = date.toString("dd MMMM yyyy");
tl.m_eFontWeight = QFont::Normal;
tl.m_eStyle = QFont::StyleNormal;
tl.m_iFontSize = 0;
AddSourceLine(tl);
}
}