C4EditCursorSelection Class Reference

#include <C4EditCursor.h>

Inheritance diagram for C4EditCursorSelection:

Collaboration diagram for C4EditCursorSelection:

Public Member Functions
StdStrBuf	GetDataString () const
C4Object *	GetObject (int32_t index=0) const
C4Object *	GetLastObject () const
void	ConsolidateEmpty ()
bool	ClearPointers (C4Object *obj)
bool	IsContained (C4PropList *obj) const
int32_t	ObjectCount () const

Detailed Description

Definition at line 31 of file C4EditCursor.h.

Member Function Documentation

ClearPointers()

bool C4EditCursorSelection::ClearPointers

(

C4Object *

obj

)

Definition at line 100 of file C4EditCursor.cpp.

{
    bool found = false;
    for (C4Value &v : (*this))
        if (obj == v.getObj())
        {
            found = true;
            v.Set0();
        }
    if (found) ConsolidateEmpty();
    return found;
}

References ConsolidateEmpty().

Referenced by C4EditCursor::ClearPointers().

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ConsolidateEmpty()

void C4EditCursorSelection::ConsolidateEmpty

(

)

Definition at line 94 of file C4EditCursor.cpp.

{
    // remove nullptred entries that may happen because objects got deleted
    this->remove(C4VNull);
}

References C4VNull.

Referenced by ClearPointers(), C4EditCursor::Execute(), and C4EditCursor::In().

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GetDataString()

StdStrBuf C4EditCursorSelection::GetDataString

(

)

const

Definition at line 45 of file C4EditCursor.cpp.

{
    StdStrBuf Output;
    // Compose info text by selected object(s)
    int32_t obj_count = size();
    switch (obj_count)
    {
        // No selection
    case 0:
        Output = LoadResStr("IDS_CNS_NOOBJECT");
        break;
        // One selected object
    case 1:
    {
        C4Object *obj = GetObject();
        if (obj)
            Output.Take(obj->GetDataString());
        else
            Output.Take(front().GetDataString());
        break;
    }
        // Multiple selected objects
    default:
        Output.Format(LoadResStr("IDS_CNS_MULTIPLEOBJECTS"), obj_count);
        break;
    }
    return Output;
}

References StdStrBuf::Format(), C4Object::GetDataString(), GetObject(), LoadResStr(), and StdStrBuf::Take().

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GetLastObject()

C4Object * C4EditCursorSelection::GetLastObject

(

)

const

Definition at line 85 of file C4EditCursor.cpp.

{
    C4Object *obj, *last = nullptr;
    for (const C4Value &v : (*this))
        if ((obj = v.getObj()))
            last = obj;
    return last;
}

Referenced by C4EditCursor::Move().

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GetObject()

C4Object * C4EditCursorSelection::GetObject

(

int32_t

index = 0

)

const

Definition at line 74 of file C4EditCursor.cpp.

{
    // Get indexed C4Object * in list
    C4Object *obj;
    for (const C4Value &v : (*this))
        if ((obj = v.getObj()))
            if (!index--)
                return obj;
    return nullptr;
}

Referenced by C4EditCursor::DoContextMenu(), C4EditCursor::GetCurrentSelectionPosition(), GetDataString(), C4EditCursor::GrabContents(), C4EditCursor::HasTransformMarker(), C4EditCursor::IsHoveringTransformMarker(), C4EditCursor::LeftButtonDown(), C4EditCursor::Move(), PropertyDlgProc(), and C4EditCursor::UpdateDropTarget().

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IsContained()

bool C4EditCursorSelection::IsContained

(

C4PropList *

obj

)

const

Definition at line 113 of file C4EditCursor.cpp.

{
    for (const C4Value &v : (*this)) if (obj == v.getPropList()) return true;
    return false;
}

Referenced by C4EditCursor::AddToSelection(), C4EditCursor::Move(), C4EditCursor::RemoveFromSelection(), C4EditCursor::RightButtonDown(), and C4EditCursor::UpdateDropTarget().

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ObjectCount()

int32_t C4EditCursorSelection::ObjectCount

(

)

const

Definition at line 119 of file C4EditCursor.cpp.

{
    // count only C4Object *
    int32_t count = 0;
    for (const C4Value &v : *this) if (v.getObj()) ++count;
    return count;
}

References C4Value::getObj().

Referenced by C4EditCursor::EMMoveObject().

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

• C4EditCursor.h
• C4EditCursor.cpp