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IgQtTreeRep Class Reference

#include <Iguana/Studio/interface/IgQtTreeRep.h>

Inheritance diagram for IgQtTreeRep:

IgRep

List of all members.

Public Member Functions

void bold (bool value)
bool bold (void) const
virtual IgRepContext * context (void) const
 IgQtTreeRep (IgQtTreeBrowser *in, QString name, bool traverse, bool visible, bool opened)
 IgQtTreeRep (IgQtTreeBrowser *in, IgQtTreeRep *before, QString name, bool traverse, bool visible, bool opened)
 IgQtTreeRep (IgQtTreeRep *parent, QString name, bool traverse, bool visible, bool opened)
 IgQtTreeRep (IgQtTreeRep *parent, IgQtTreeRep *before, QString name, bool traverse, bool visible, bool opened)
void italic (bool value)
bool italic (void) const
void magic (bool value)
bool magic (void) const
virtual IgModel * model (void) const
void setCheck (int column, bool value, bool known)
virtual void setOpen (bool opened)
 ~IgQtTreeRep (void)

Static Public Member Functions

static IgQtTreeRep * create (IgQtTreeBrowser *in, IgQtTreeRep *parent, IgQtTreeRep *before, QString name, bool traverse, bool visible, bool opened)

Static Public Attributes

static const int CASCADE_FIELD = 3
static const int TRAVERSE_FIELD = 2
static const int VISIBLE_FIELD = 1

Protected Member Functions

QColorGroup columnColor (int column, const QColorGroup &cg) const
virtual void context (IgRepContext *context)
void init (bool traverse, bool visible, bool opened)
virtual void paintCell (QPainter *painter, const QColorGroup &cg, int column, int width, int align)
void repaintChildren (QListViewItem *item)
bool traversed (void) const
virtual int width (const QFontMetrics &, const QListView *lv, int c) const

Private Member Functions

void flag (unsigned n, bool value)
bool flag (unsigned n) const
 IgQtTreeRep (const IgQtTreeRep &)
IgQtTreeRep & operator= (const IgQtTreeRep &)

Private Attributes

IgRepContext * m_context
unsigned m_flags

Static Private Attributes

static const unsigned int AUTO_OPEN = 128
static const unsigned int BOLD = 2
static const unsigned int CHECKABLE = 1
static const unsigned int EXPANDED = 16
static const unsigned int ITALIC = 4
static const unsigned int MAGIC = 8
static const unsigned int TRAVERSE = 32
static const unsigned int VISIBLE = 64

Detailed Description

Definition at line 22 of file IgQtTreeRep.h.

Constructor & Destructor Documentation

IgQtTreeRep::IgQtTreeRep ( IgQtTreeRep *  parent,
IgQtTreeRep *  before,
QString  name,
bool  traverse,
bool  visible,
bool  opened 
)

Definition at line 47 of file IgQtTreeRep.cc.

References init().

Referenced by create().

00049     : QListViewItem (parent, before, name),
00050       m_context (0),
00051       m_flags (0)
00052 { init (traverse, visible, opened); }

IgQtTreeRep::IgQtTreeRep ( IgQtTreeRep *  parent,
QString  name,
bool  traverse,
bool  visible,
bool  opened 
)

Definition at line 54 of file IgQtTreeRep.cc.

References init().

00056     : QListViewItem (parent, name),
00057       m_context (0),
00058       m_flags (0)
00059 { init (traverse, visible, opened); }

IgQtTreeRep::IgQtTreeRep ( IgQtTreeBrowser *  in,
IgQtTreeRep *  before,
QString  name,
bool  traverse,
bool  visible,
bool  opened 
)

Definition at line 61 of file IgQtTreeRep.cc.

References init().

00063     : QListViewItem (in, before, name),
00064       m_context (0),
00065       m_flags (0)
00066 { init (traverse, visible, opened); }

IgQtTreeRep::IgQtTreeRep ( IgQtTreeBrowser *  in,
QString  name,
bool  traverse,
bool  visible,
bool  opened 
)

Definition at line 68 of file IgQtTreeRep.cc.

References init().

00070     : QListViewItem (in, name),
00071       m_context (0),
00072       m_flags (0)
00073 { init (traverse, visible, opened); }

IgQtTreeRep::~IgQtTreeRep ( void   ) 

Definition at line 88 of file IgQtTreeRep.cc.

References ASSERT, IgRepContext::erase(), m_context, and IgRepContext::rep().

00089 {
00090     // The destruction may come upon me in two ways: the object is
00091     // going away and the context is deleting me, or someone else
00092     // killed me (e.g. Qt).  In the former case the caller will have
00093     // done the right thing of getting rid of references to me.
00094     // However if my context *was* deleted, I must not delete it
00095     // again; if so, it has already set its rep to null, which we use
00096     // as a clue.
00097 
00098     ASSERT (m_context);
00099     if (m_context->rep ())
00100     {
00101         ASSERT (m_context->rep () == this);
00102         m_context->erase (false);
00103         delete m_context;
00104     }
00105 }

IgQtTreeRep::IgQtTreeRep ( const IgQtTreeRep &   )  [private]

Member Function Documentation

void IgQtTreeRep::bold ( bool  value  )  [inline]

Definition at line 112 of file IgQtTreeRep.h.

References BOLD, and flag().

00113 { flag (BOLD, value); }

bool IgQtTreeRep::bold ( void   )  const [inline]

Definition at line 108 of file IgQtTreeRep.h.

References BOLD, and flag().

Referenced by init(), paintCell(), and width().

00109 { return flag (BOLD); }

QColorGroup IgQtTreeRep::columnColor ( int  column,
const QColorGroup &  cg 
) const [protected]

Definition at line 194 of file IgQtTreeRep.cc.

References traversed().

Referenced by paintCell().

00195 {
00196     QColorGroup cgnew (cg);
00197     if (column == 0 && !traversed ())
00198         cgnew.setColor (QColorGroup::Text, cg.mid ());
00199     return cgnew;
00200 }

void IgQtTreeRep::context ( IgRepContext *  context  )  [protected, virtual]

Implements IgRep.

Definition at line 108 of file IgQtTreeRep.cc.

References ASSERT, AUTO_OPEN, flag(), m_context, and setOpen().

00109 {
00110     ASSERT (! m_context);
00111     ASSERT (context);
00112     m_context = context;
00113 
00114     // OK, it is now safe to open up this one
00115     if (flag (AUTO_OPEN))
00116         setOpen (true);
00117 }

IgRepContext * IgQtTreeRep::context ( void   )  const [virtual]

Implements IgRep.

Definition at line 121 of file IgQtTreeRep.cc.

References m_context.

Referenced by MMM_DEFUN_FUNC().

00122 { return m_context; }

IgQtTreeRep * IgQtTreeRep::create ( IgQtTreeBrowser *  in,
IgQtTreeRep *  parent,
IgQtTreeRep *  before,
QString  name,
bool  traverse,
bool  visible,
bool  opened 
) [static]

Definition at line 30 of file IgQtTreeRep.cc.

References IgQtTreeRep().

Referenced by MMM_DEFUN_FUNC().

00035 {
00036     if (parent && before)
00037         return new IgQtTreeRep (parent, before, name, traverse, visible, opened);
00038     else if (parent)
00039         return new IgQtTreeRep (parent, name, traverse, visible, opened);
00040     else if (before)
00041         return new IgQtTreeRep (in, before, name, traverse, visible, opened);
00042     else
00043         return new IgQtTreeRep (in, name, traverse, visible, opened);
00044 }

void IgQtTreeRep::flag ( unsigned  n,
bool  value 
) [inline, private]

Definition at line 104 of file IgQtTreeRep.h.

References m_flags.

00105 { m_flags = (m_flags & ~n) | (n * value); }

bool IgQtTreeRep::flag ( unsigned  n  )  const [inline, private]

Definition at line 100 of file IgQtTreeRep.h.

References m_flags.

Referenced by bold(), context(), init(), italic(), magic(), setCheck(), setOpen(), and traversed().

00101 { return m_flags & n; }

void IgQtTreeRep::init ( bool  traverse,
bool  visible,
bool  opened 
) [protected]

Definition at line 76 of file IgQtTreeRep.cc.

References AUTO_OPEN, bold(), flag(), dbtoconf::parent, setCheck(), TRAVERSE_FIELD, and VISIBLE_FIELD.

Referenced by IgQtTreeRep().

00077 {
00078     bold (! parent ());
00079 
00080 
00081     setCheck (TRAVERSE_FIELD, traverse, false);
00082     setCheck (VISIBLE_FIELD,  visible, false);
00083     setExpandable (true);
00084     // Delay until we get a context
00085     flag (AUTO_OPEN, opened);
00086 }

void IgQtTreeRep::italic ( bool  value  )  [inline]

Definition at line 120 of file IgQtTreeRep.h.

References flag(), and ITALIC.

00121 { flag (ITALIC, value); }

bool IgQtTreeRep::italic ( void   )  const [inline]

Definition at line 116 of file IgQtTreeRep.h.

References flag(), and ITALIC.

Referenced by paintCell(), and width().

00117 { return flag (ITALIC); }

void IgQtTreeRep::magic ( bool  value  )  [inline]

Definition at line 128 of file IgQtTreeRep.h.

References flag(), and MAGIC.

00129 { flag (MAGIC, value); }

bool IgQtTreeRep::magic ( void   )  const [inline]

Definition at line 124 of file IgQtTreeRep.h.

References flag(), and MAGIC.

Referenced by IgQtTreeBrowser::contentsMouseDoubleClickEvent().

00125 { return flag (MAGIC); }

IgModel * IgQtTreeRep::model ( void   )  const [virtual]

Implements IgRep.

Definition at line 125 of file IgQtTreeRep.cc.

Referenced by MMM_DEFUN_FUNC().

00126 { return static_cast<IgQtTreeBrowser *> (listView ()); }

IgQtTreeRep& IgQtTreeRep::operator= ( const IgQtTreeRep &   )  [private]

void IgQtTreeRep::paintCell ( QPainter *  painter,
const QColorGroup &  cg,
int  column,
int  width,
int  align 
) [protected, virtual]

Definition at line 147 of file IgQtTreeRep.cc.

References bold(), columnColor(), and italic().

00149 {
00150     QFont fold (painter->font ());
00151     QFont fnew (painter->font ());
00152 
00153     fnew.setBold (bold ());
00154     fnew.setItalic (italic ());
00155 
00156     painter->setFont (fnew);
00157     QListViewItem::paintCell (painter, columnColor (column, cg),
00158                               column, width, align);
00159     painter->setFont (fold);
00160 }

void IgQtTreeRep::repaintChildren ( QListViewItem *  item  )  [protected]

Definition at line 186 of file IgQtTreeRep.cc.

Referenced by setCheck().

00187 {
00188     item->repaint ();
00189     for (item = item->firstChild (); item; item = item->nextSibling ())
00190         repaintChildren (item);
00191 }

void IgQtTreeRep::setCheck ( int  column,
bool  value,
bool  known 
)

Definition at line 203 of file IgQtTreeRep.cc.

References ASSERT, flag(), repaintChildren(), TRAVERSE, TRAVERSE_FIELD, VISIBLE, and VISIBLE_FIELD.

Referenced by init().

00204 {
00205     QListViewItem *item;
00206     switch (column)
00207     {
00208     case TRAVERSE_FIELD:
00209         flag (TRAVERSE, value);
00210 
00211         // Update children to reflect visibility status
00212         for (item = firstChild (); item; item = item->nextSibling ())
00213             repaintChildren (item);
00214         break;
00215 
00216     case VISIBLE_FIELD:
00217         flag (VISIBLE, value);
00218         break;
00219 
00220     default:
00221         ASSERT (false);
00222     }
00223 }

void IgQtTreeRep::setOpen ( bool  opened  )  [virtual]

Definition at line 129 of file IgQtTreeRep.cc.

References CASCADE_FIELD, IgBrowserMethods::commit(), IgBrowserMethods::expand(), EXPANDED, flag(), m_context, and IgRepContext::object().

Referenced by context(), and MMM_DEFUN_FUNC().

00130 {
00131     if (opened && ! flag (EXPANDED))
00132     {
00133         QApplication::setOverrideCursor (Qt::waitCursor);
00134         IgBrowserMethods::expand (m_context->object (), this);
00135         QApplication::restoreOverrideCursor ();
00136         setExpandable (childCount ());
00137     }
00138 
00139     if (opened != flag (EXPANDED))
00140         flag (EXPANDED, opened);
00141 
00142     QListViewItem::setOpen (opened);
00143     IgBrowserMethods::commit (this, m_context->object (), CASCADE_FIELD);
00144 }

bool IgQtTreeRep::traversed ( void   )  const [protected]

Definition at line 174 of file IgQtTreeRep.cc.

References flag(), p, dbtoconf::parent, and TRAVERSE.

Referenced by columnColor().

00175 {
00176     IgQtTreeRep *p = static_cast<IgQtTreeRep *> (parent ());
00177     for (; p; p = static_cast<IgQtTreeRep *> (p->parent ()))
00178         if (! p->flag (TRAVERSE))
00179             return false;
00180 
00181     return true;
00182 }

int IgQtTreeRep::width ( const QFontMetrics &  ,
const QListView *  lv,
int  c 
) const [protected, virtual]

Definition at line 163 of file IgQtTreeRep.cc.

References bold(), italic(), and width.

00164 {
00165     QFont fnew (lv->font ());
00166     fnew.setBold (bold ());
00167     fnew.setItalic (italic ());
00168     QFontMetrics fm (fnew);
00169     return QListViewItem::width (fm, lv, c);
00170 }

Member Data Documentation

const unsigned int IgQtTreeRep::AUTO_OPEN = 128 [static, private]

Definition at line 86 of file IgQtTreeRep.h.

Referenced by context(), and init().

const unsigned int IgQtTreeRep::BOLD = 2 [static, private]

Definition at line 80 of file IgQtTreeRep.h.

Referenced by bold().

const int IgQtTreeRep::CASCADE_FIELD = 3 [static]

Definition at line 27 of file IgQtTreeRep.h.

Referenced by MMM_DEFUN_FUNC(), and setOpen().

const unsigned int IgQtTreeRep::CHECKABLE = 1 [static, private]

Definition at line 79 of file IgQtTreeRep.h.

const unsigned int IgQtTreeRep::EXPANDED = 16 [static, private]

Definition at line 83 of file IgQtTreeRep.h.

Referenced by setOpen().

const unsigned int IgQtTreeRep::ITALIC = 4 [static, private]

Definition at line 81 of file IgQtTreeRep.h.

Referenced by italic().

IgRepContext* IgQtTreeRep::m_context [private]

Definition at line 88 of file IgQtTreeRep.h.

Referenced by context(), setOpen(), and ~IgQtTreeRep().

unsigned IgQtTreeRep::m_flags [private]

Definition at line 89 of file IgQtTreeRep.h.

Referenced by flag().

const unsigned int IgQtTreeRep::MAGIC = 8 [static, private]

Definition at line 82 of file IgQtTreeRep.h.

Referenced by magic().

const unsigned int IgQtTreeRep::TRAVERSE = 32 [static, private]

Definition at line 84 of file IgQtTreeRep.h.

Referenced by setCheck(), and traversed().

const int IgQtTreeRep::TRAVERSE_FIELD = 2 [static]

Definition at line 26 of file IgQtTreeRep.h.

Referenced by init(), MMM_DEFUN_FUNC(), and setCheck().

const unsigned int IgQtTreeRep::VISIBLE = 64 [static, private]

Definition at line 85 of file IgQtTreeRep.h.

Referenced by setCheck().

const int IgQtTreeRep::VISIBLE_FIELD = 1 [static]

Definition at line 25 of file IgQtTreeRep.h.

Referenced by init(), MMM_DEFUN_FUNC(), and setCheck().

The documentation for this class was generated from the following files:
Generated on Tue Jun 9 18:25:37 2009 for CMSSW by  doxygen 1.5.4