#include <qxrdmaskstackmodel.h>

Inheritance diagram for QxrdMaskStackModel:

Collaboration diagram for QxrdMaskStackModel:

Public Types
enum	{ VisibilityColumn, ThumbnailColumn, TitleColumn, NumColumns }

Public Slots
void	onMaskChanged ()

Public Member Functions
	QxrdMaskStackModel (QxrdMaskStackPtr masks)

QxrdMaskStackPtr	maskStack ()

void	setMaskStack (QxrdMaskStackPtr masks)

virtual QVariant	data (const QModelIndex &index, int role) const

virtual QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const

virtual Qt::ItemFlags	flags (const QModelIndex &index) const

virtual bool	insertRows (int row, int count, const QModelIndex &parent=QModelIndex())

virtual bool	removeRows (int row, int count, const QModelIndex &parent=QModelIndex())

virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const

virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const

virtual bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)

virtual Qt::DropActions	supportedDropActions () const

Private Attributes
QxrdMaskStackPtr	m_MaskStack

Detailed Description

Definition at line 7 of file qxrdmaskstackmodel.h.

Member Enumeration Documentation

anonymous enum

Enumerator
VisibilityColumn
ThumbnailColumn
TitleColumn
NumColumns

Definition at line 27 of file qxrdmaskstackmodel.h.

        {
     VisibilityColumn,
     ThumbnailColumn,
     TitleColumn,
     NumColumns
   };

Constructor & Destructor Documentation

QxrdMaskStackModel::QxrdMaskStackModel ( QxrdMaskStackPtr masks )

Definition at line 5 of file qxrdmaskstackmodel.cpp.

References QxrdMaskStack::maskChanged(), and onMaskChanged().

                                                              :
     m_MaskStack(masks)
 {
   connect(masks, &QxrdMaskStack::maskChanged, this, &QxrdMaskStackModel::onMaskChanged);
 }

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Member Function Documentation

int QxrdMaskStackModel::columnCount ( const QModelIndex & parent = QModelIndex() ) const

virtual

Definition at line 20 of file qxrdmaskstackmodel.cpp.

References NumColumns.

Referenced by data(), headerData(), and setData().

 {
   if (parent.isValid()) {
     return 0;
   }
 
   return NumColumns;
 }

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QVariant QxrdMaskStackModel::data	(	const QModelIndex &	index,
		int	role
	)		const

virtual

Definition at line 29 of file qxrdmaskstackmodel.cpp.

References columnCount(), m_MaskStack, ThumbnailColumn, TitleColumn, and VisibilityColumn.

 {
   if (index.row() < 0 || index.row() >= m_MaskStack->count()) {
     return QVariant();
   }
 
   QcepMaskDataPtr p = m_MaskStack->at(index.row());
 
   if (p) {
     int col = index.column();
 
     if (columnCount()==1) {
       if (col == 0) {
         if (role == Qt::DecorationRole) {
           return p->thumbnailImage();
         } else if (role == Qt::CheckStateRole) {
           return (p->get_Used()?Qt::Checked:Qt::Unchecked);
         } else if (role == Qt::DisplayRole || role == Qt::EditRole) {
           //        return tr("%1 : %2").arg(m_MaskStack->stackLevelName(index.row())).arg(p->get_Title());
           return p->get_Title();
         }
       }
     } else {
       if (col == ThumbnailColumn) {
         if (role == Qt::DecorationRole) {
           return p->thumbnailImage();
         } else if (role == Qt::SizeHintRole) {
           return p->thumbnailImageSize();
         }
       } else if (col == VisibilityColumn) {
         if (role == Qt::CheckStateRole) {
           return (p->get_Used()?Qt::Checked:Qt::Unchecked);
         } else if (role == Qt::SizeHintRole) {
           return 30;
         }
       } else if (col == TitleColumn) {
         if (role == Qt::DisplayRole || role == Qt::EditRole) {
           return p->get_Title();
         } else if (role==Qt::SizeHintRole) {
           return 120;
         }
       }
     }
   }
 
   return QVariant();
 }

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Qt::ItemFlags QxrdMaskStackModel::flags ( const QModelIndex & index ) const

virtual

Definition at line 101 of file qxrdmaskstackmodel.cpp.

 {
   if (!index.isValid()) {
     return QAbstractItemModel::flags(index) | Qt::ItemIsDropEnabled;
   }
 
   return QAbstractItemModel::flags(index) | Qt::ItemIsSelectable |Qt::ItemIsEditable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | Qt::ItemIsUserCheckable;
 }

QVariant QxrdMaskStackModel::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role = `Qt::DisplayRole`
	)		const

virtual

Definition at line 77 of file qxrdmaskstackmodel.cpp.

References columnCount(), QxrdMaskStack::stackLevelName(), ThumbnailColumn, TitleColumn, and VisibilityColumn.

 {
   if (columnCount() == 1) {
     return QVariant();
   } else {
     if (orientation==Qt::Horizontal && role==Qt::DisplayRole) {
       switch (section) {
       case VisibilityColumn:
         return "Vis";
 
       case ThumbnailColumn:
         return "";
 
       case TitleColumn:
         return "Name";
       }
     } else if (orientation==Qt::Vertical && role==Qt::DisplayRole) {
       return QxrdMaskStack::stackLevelName(section);
     }
   }
 
   return QVariant();
 }

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bool QxrdMaskStackModel::insertRows	(	int	row,
		int	count,
		const QModelIndex &	parent = `QModelIndex()`
	)

virtual

Definition at line 110 of file qxrdmaskstackmodel.cpp.

 {
   printf("QxrdMaskStackModel::insertRows(%d,%d,...)\n", row, count);
 
   return false;
 }

QxrdMaskStackPtr QxrdMaskStackModel::maskStack ( )

Definition at line 190 of file qxrdmaskstackmodel.cpp.

References m_MaskStack.

 {
   return m_MaskStack;
 }

void QxrdMaskStackModel::onMaskChanged ( )

slot

Definition at line 204 of file qxrdmaskstackmodel.cpp.

Referenced by QxrdMaskStackModel().

 {
   emit beginResetModel();
 
   emit endResetModel();
 }

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bool QxrdMaskStackModel::removeRows	(	int	row,
		int	count,
		const QModelIndex &	parent = `QModelIndex()`
	)

virtual

Definition at line 117 of file qxrdmaskstackmodel.cpp.

 {
   printf("QxrdMaskStackModel::removeRows(%d,%d,...)\n", row, count);
 
   return false;
 }

int QxrdMaskStackModel::rowCount ( const QModelIndex & parent = QModelIndex() ) const

virtual

Definition at line 11 of file qxrdmaskstackmodel.cpp.

References m_MaskStack.

 {
   if (parent.isValid()) {
     return 0;
   }
 
   return m_MaskStack->count();
 }

bool QxrdMaskStackModel::setData	(	const QModelIndex &	index,
		const QVariant &	value,
		int	role = `Qt::EditRole`
	)

virtual

Definition at line 124 of file qxrdmaskstackmodel.cpp.

References columnCount(), m_MaskStack, TitleColumn, and VisibilityColumn.

 {
   if (columnCount() == 1) {
     if (index.column() == 0) {
       if ((index.row() >= 0) && (index.row() < m_MaskStack->count())) {
         QcepMaskDataPtr p = m_MaskStack->at(index.row());
 
         if ((role == Qt::EditRole || role == Qt::DisplayRole)) {
           if (p) {
             p->set_Title(value.toString());
           }
 
           emit dataChanged(index, index);
 
           return true;
         }
 
         if (role == Qt::CheckStateRole) {
           if (p) {
             p->set_Used(!(p->get_Used()));
           }
 
           emit dataChanged(index, index);
 
           return true;
         }
       }
     }
   } else {
     if ((index.row() >= 0) && (index.row() < m_MaskStack->count())) {
       QcepMaskDataPtr p = m_MaskStack->at(index.row());
 
       if (index.column() == TitleColumn && (role == Qt::EditRole || role == Qt::DisplayRole)) {
         if (p) {
           p->set_Title(value.toString());
         }
 
         emit dataChanged(index, index);
 
         return true;
       }
 
       if (index.column() == VisibilityColumn && (role == Qt::CheckStateRole)) {
         if (p) {
           p->set_Used(!(p->get_Used()));
         }
 
         emit dataChanged(index, index);
 
         return true;
       }
     }
   }
 
   return false;
 }

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void QxrdMaskStackModel::setMaskStack ( QxrdMaskStackPtr masks )

Definition at line 195 of file qxrdmaskstackmodel.cpp.

References m_MaskStack.

 {
   emit beginResetModel();
 
   m_MaskStack = masks;
 
   emit endResetModel();
 }

Qt::DropActions QxrdMaskStackModel::supportedDropActions ( ) const

virtual

Definition at line 185 of file qxrdmaskstackmodel.cpp.

 {
   return QAbstractItemModel::supportedDropActions() | Qt::MoveAction;
 }

Member Data Documentation

QxrdMaskStackPtr QxrdMaskStackModel::m_MaskStack

private

Definition at line 38 of file qxrdmaskstackmodel.h.

Referenced by data(), maskStack(), rowCount(), setData(), and setMaskStack().

The documentation for this class was generated from the following files:

Public Types

Public Slots

Public Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation