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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the Qt Designer of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include "brushpropertymanager.h"

    43 #include "qtpropertymanager.h"

    44 #include "qtvariantproperty.h"

    45 #include "qtpropertybrowserutils_p.h"

    46 

    47 #include <QtCore/QCoreApplication>

    48 #include <QtCore/QVariant>

    49 #include <QtCore/QString>

    50 

    51 static const char *brushStyles[] = {

    52 QT_TRANSLATE_NOOP("BrushPropertyManager", "No brush"),

    53 QT_TRANSLATE_NOOP("BrushPropertyManager", "Solid"),

    54 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 1"),

    55 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 2"),

    56 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 3"),

    57 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 4"),

    58 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 5"),

    59 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 6"),

    60 QT_TRANSLATE_NOOP("BrushPropertyManager", "Dense 7"),

    61 QT_TRANSLATE_NOOP("BrushPropertyManager", "Horizontal"),

    62 QT_TRANSLATE_NOOP("BrushPropertyManager", "Vertical"),

    63 QT_TRANSLATE_NOOP("BrushPropertyManager", "Cross"),

    64 QT_TRANSLATE_NOOP("BrushPropertyManager", "Backward diagonal"),

    65 QT_TRANSLATE_NOOP("BrushPropertyManager", "Forward diagonal"),

    66 QT_TRANSLATE_NOOP("BrushPropertyManager", "Crossing diagonal"),

    67 };

    68 

    69 QT_BEGIN_NAMESPACE

    70 

    71 namespace qdesigner_internal {

    72 

    73 BrushPropertyManager::BrushPropertyManager()

    74 {

    75 }

    76 

    77 int BrushPropertyManager::brushStyleToIndex(Qt::BrushStyle st)

    78 {

    79     switch (st) {

    80     case Qt::NoBrush:       return 0;

    81     case Qt::SolidPattern:  return 1;

    82     case Qt::Dense1Pattern: return 2;

    83     case Qt::Dense2Pattern: return 3;

    84     case Qt::Dense3Pattern: return 4;

    85     case Qt::Dense4Pattern: return 5;

    86     case Qt::Dense5Pattern: return 6;

    87     case Qt::Dense6Pattern: return 7;

    88     case Qt::Dense7Pattern: return 8;

    89     case Qt::HorPattern:    return 9;

    90     case Qt::VerPattern:    return 10;

    91     case Qt::CrossPattern:  return 11;

    92     case Qt::BDiagPattern:  return 12;

    93     case Qt::FDiagPattern:  return 13;

    94     case Qt::DiagCrossPattern:       return 14;

    95     default: break;

    96     }

    97     return 0;

    98 }

    99 

   100 Qt::BrushStyle BrushPropertyManager::brushStyleIndexToStyle(int brushStyleIndex)

   101 {

   102     switch (brushStyleIndex) {

   103     case  0: return Qt::NoBrush;

   104     case  1: return Qt::SolidPattern;

   105     case  2: return Qt::Dense1Pattern;

   106     case  3: return Qt::Dense2Pattern;

   107     case  4: return Qt::Dense3Pattern;

   108     case  5: return Qt::Dense4Pattern;

   109     case  6: return Qt::Dense5Pattern;

   110     case  7: return Qt::Dense6Pattern;

   111     case  8: return Qt::Dense7Pattern;

   112     case  9: return Qt::HorPattern;

   113     case 10: return Qt::VerPattern;

   114     case 11: return Qt::CrossPattern;

   115     case 12: return Qt::BDiagPattern;

   116     case 13: return Qt::FDiagPattern;

   117     case 14: return Qt::DiagCrossPattern;

   118     }

   119     return Qt::NoBrush;

   120 }

   121 

   122 const BrushPropertyManager::EnumIndexIconMap &BrushPropertyManager::brushStyleIcons()

   123 {

   124     // Create a map of icons for the brush style editor

   125     static EnumIndexIconMap rc;

   126     if (rc.empty()) {

   127         const int brushStyleCount = sizeof(brushStyles)/sizeof(const char *);

   128         QBrush brush(Qt::black);

   129         const QIcon solidIcon = QtPropertyBrowserUtils::brushValueIcon(brush);

   130         for (int i = 0; i < brushStyleCount; i++) {

   131             const Qt::BrushStyle style = brushStyleIndexToStyle(i);

   132             brush.setStyle(style);

   133             rc.insert(i, QtPropertyBrowserUtils::brushValueIcon(brush));

   134         }

   135     }

   136     return rc;

   137 }

   138 

   139 QString BrushPropertyManager::brushStyleIndexToString(int brushStyleIndex)

   140 {

   141     const int brushStyleCount = sizeof(brushStyles)/sizeof(const char *);

   142     return brushStyleIndex < brushStyleCount ? QCoreApplication::translate("BrushPropertyManager", brushStyles[brushStyleIndex]) :  QString();

   143 }

   144 

   145 void BrushPropertyManager::initializeProperty(QtVariantPropertyManager *vm, QtProperty *property, int enumTypeId)

   146 {

   147     m_brushValues.insert(property, QBrush());

   148     // style

   149     QtVariantProperty *styleSubProperty = vm->addProperty(enumTypeId, QCoreApplication::translate("BrushPropertyManager", "Style"));

   150     property->addSubProperty(styleSubProperty);

   151     QStringList styles;

   152     const int brushStyleCount = sizeof(brushStyles)/sizeof(const char *);

   153     for (int i = 0; i < brushStyleCount; i++)

   154         styles.push_back(QCoreApplication::translate("BrushPropertyManager", brushStyles[i]));

   155     styleSubProperty->setAttribute(QLatin1String("enumNames"), styles);

   156     styleSubProperty->setAttribute(QLatin1String("enumIcons"), qVariantFromValue(brushStyleIcons()));

   157     m_brushPropertyToStyleSubProperty.insert(property, styleSubProperty);

   158     m_brushStyleSubPropertyToProperty.insert(styleSubProperty, property);

   159     // color

   160     QtVariantProperty *colorSubProperty = vm->addProperty(QVariant::Color, QCoreApplication::translate("BrushPropertyManager", "Color"));

   161     property->addSubProperty(colorSubProperty);

   162     m_brushPropertyToColorSubProperty.insert(property, colorSubProperty);

   163     m_brushColorSubPropertyToProperty.insert(colorSubProperty, property);

   164 }

   165 

   166 bool BrushPropertyManager::uninitializeProperty(QtProperty *property)

   167 {

   168     const PropertyBrushMap::iterator brit = m_brushValues.find(property); // Brushes

   169     if (brit == m_brushValues.end())

   170         return false;

   171     m_brushValues.erase(brit);

   172     // style

   173     PropertyToPropertyMap::iterator subit = m_brushPropertyToStyleSubProperty.find(property);

   174     if (subit != m_brushPropertyToStyleSubProperty.end()) {

   175         QtProperty *styleProp = subit.value();

   176         m_brushStyleSubPropertyToProperty.remove(styleProp);

   177         m_brushPropertyToStyleSubProperty.erase(subit);

   178         delete styleProp;

   179     }

   180     // color

   181     subit = m_brushPropertyToColorSubProperty.find(property);

   182     if (subit != m_brushPropertyToColorSubProperty.end()) {

   183         QtProperty *colorProp = subit.value();

   184         m_brushColorSubPropertyToProperty.remove(colorProp);

   185         m_brushPropertyToColorSubProperty.erase(subit);

   186         delete colorProp;

   187     }

   188     return true;

   189 }

   190 

   191 void BrushPropertyManager::slotPropertyDestroyed(QtProperty *property)

   192 {

   193     PropertyToPropertyMap::iterator subit = m_brushStyleSubPropertyToProperty.find(property);

   194     if (subit != m_brushStyleSubPropertyToProperty.end()) {

   195         m_brushPropertyToStyleSubProperty[subit.value()] = 0;

   196         m_brushStyleSubPropertyToProperty.erase(subit);

   197     }

   198     subit = m_brushColorSubPropertyToProperty.find(property);

   199     if (subit != m_brushColorSubPropertyToProperty.end()) {

   200         m_brushPropertyToColorSubProperty[subit.value()] = 0;

   201         m_brushColorSubPropertyToProperty.erase(subit);

   202     }

   203 }

   204 

   205 

   206 BrushPropertyManager::ValueChangedResult BrushPropertyManager::valueChanged(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value)

   207 {

   208     switch (value.type()) {

   209     case QVariant::Int: // Style subproperty?

   210         if (QtProperty *brushProperty = m_brushStyleSubPropertyToProperty.value(property, 0)) {

   211             const QBrush oldValue = m_brushValues.value(brushProperty);

   212             QBrush newBrush = oldValue;

   213             const int index = value.toInt();

   214             newBrush.setStyle(brushStyleIndexToStyle(index));

   215             if (newBrush == oldValue)

   216                 return Unchanged;

   217             vm->variantProperty(brushProperty)->setValue(newBrush);

   218             return Changed;

   219         }

   220         break;

   221     case QVariant::Color: // Color  subproperty?

   222         if (QtProperty *brushProperty = m_brushColorSubPropertyToProperty.value(property, 0)) {

   223             const QBrush oldValue = m_brushValues.value(brushProperty);

   224             QBrush newBrush = oldValue;

   225             newBrush.setColor(qvariant_cast<QColor>(value));

   226             if (newBrush == oldValue)

   227                 return Unchanged;

   228             vm->variantProperty(brushProperty)->setValue(newBrush);

   229             return Changed;

   230         }

   231         break;

   232     default:

   233         break;

   234     }

   235     return NoMatch;

   236 }

   237 

   238 BrushPropertyManager::ValueChangedResult BrushPropertyManager::setValue(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value)

   239 {

   240     if (value.type() != QVariant::Brush)

   241         return NoMatch;

   242     const PropertyBrushMap::iterator brit = m_brushValues.find(property);

   243     if (brit == m_brushValues.end())

   244         return NoMatch;

   245 

   246     const QBrush newBrush = qvariant_cast<QBrush>(value);

   247     if (newBrush == brit.value())

   248         return Unchanged;

   249     brit.value() = newBrush;

   250     if (QtProperty *styleProperty = m_brushPropertyToStyleSubProperty.value(property))

   251         vm->variantProperty(styleProperty)->setValue(brushStyleToIndex(newBrush.style()));

   252     if (QtProperty *colorProperty = m_brushPropertyToColorSubProperty.value(property))

   253         vm->variantProperty(colorProperty)->setValue(newBrush.color());

   254 

   255     return Changed;

   256 }

   257 

   258 bool BrushPropertyManager::valueText(const QtProperty *property, QString *text) const

   259 {

   260     const PropertyBrushMap::const_iterator brit = m_brushValues.constFind(const_cast<QtProperty *>(property));

   261     if (brit == m_brushValues.constEnd())

   262         return false;

   263     const QBrush &brush = brit.value();

   264     const QString styleName = brushStyleIndexToString(brushStyleToIndex(brush.style()));

   265     *text = QCoreApplication::translate("BrushPropertyManager", "[%1, %2]").arg(styleName).arg(QtPropertyBrowserUtils::colorValueText(brush.color()));

   266     return true;

   267 }

   268 

   269 bool BrushPropertyManager::valueIcon(const QtProperty *property, QIcon *icon) const

   270 {

   271     const PropertyBrushMap::const_iterator brit = m_brushValues.constFind(const_cast<QtProperty *>(property));

   272     if (brit == m_brushValues.constEnd())

   273         return false;

   274     *icon = QtPropertyBrowserUtils::brushValueIcon(brit.value());

   275     return true;

   276 }

   277 

   278 bool BrushPropertyManager::value(const QtProperty *property, QVariant *v) const

   279 {

   280     const PropertyBrushMap::const_iterator brit = m_brushValues.constFind(const_cast<QtProperty *>(property));

   281     if (brit == m_brushValues.constEnd())

   282         return false;

   283     qVariantSetValue(*v, brit.value());

   284     return true;

   285 }

   286 }

   287 

   288 QT_END_NAMESPACE