cWidget::Label Class Reference

Processes and renders a Table of values with an optional caption. More...

#include <cLabel.h>

Inheritance diagram for cWidget::Label:

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List of all members.

Public Member Functions
virtual	~Label ()
void	Render ()
	Do- nothing destructor.
bool	Process (tXmlParser::node cur)
	Passes on to all Process() functions of the base classes and calls Base::DisplayError() on failure.

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Detailed Description

Processes and renders a Table of values with an optional caption.

Definition at line 43 of file cLabel.h.

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Constructor & Destructor Documentation

virtual cWidget::Label::~Label

(

)

[inline, virtual]

Definition at line 45 of file cLabel.h.

{ }; 

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Member Function Documentation

void cWidget::Label::Render

(

)

[virtual]

Do- nothing destructor.

Renders the label and the caption

Implements cWidget::Base.

Definition at line 49 of file cLabel.cpp.

References c, rTextField::GetTextLength(), height, cWidget::WithCaption::m_caption, cWidget::WithCaption::m_captionloc, cWidget::WithCoordinates::m_position, cWidget::WithCoordinates::m_size, cWidget::WithTable::m_table, cWidget::WithCaption::off, pos, sr_fontCockpit, cWidget::WithCaption::top, width, tCoord::x, and tCoord::y.

{
    std::deque<std::deque<tString> > contents;
    unsigned maxlen = 0;
    {
        for(std::deque<std::deque<std::deque<tValue::Set> > >::iterator i(m_table.begin()); i!=m_table.end(); ++i) {
            if(i->size() > maxlen) maxlen = i->size();
        }
    }
    std::deque<float> coloumns(maxlen, 0.); //max widths
    {
        for(std::deque<std::deque<std::deque<tValue::Set> > >::iterator i(m_table.begin()); i!=m_table.end(); ++i) {
            contents.push_back(std::deque<tString>());
            std::deque<float>::iterator m(coloumns.begin());
            for(std::deque<std::deque<tValue::Set> >::iterator j(i->begin()); j!=i->end(); ++j, ++m) {
                tColoredString result;
                for(std::deque<tValue::Set>::iterator k(j->begin()); k!=j->end(); ++k) {
                    result += k->GetVal().GetString();
                }
                float size = rTextField::GetTextLength(result, m_size.y, true);
                if(size > *m) {
                    *m = size;
                }
                contents.back().push_back(result);
            }
        }
    }
    if(m_captionloc != off) {
        int height = m_table.size();
        float width = std::accumulate(coloumns.begin(), coloumns.end(), float()) + (maxlen - 1)*m_size.x;

        tCoord captionloc(m_position.x + (width-rTextField::GetTextLength(m_caption, m_size.y))/2., 0);
        if(m_captionloc == top) {
            captionloc.y = m_position.y + m_size.y;
        } else if(m_captionloc) {
            captionloc.y = m_position.y - height*m_size.y;
        }
        rTextField c(captionloc.x,captionloc.y,m_size.y,sr_fontCockpit);
        c<<m_caption;
    }

    tCoord pos(0.,m_position.y);
    //now displaying the results
    {
        for(std::deque<std::deque<tString> >::iterator i(contents.begin()); i != contents.end(); ++i) {
            pos.x = m_position.x;
            std::deque<float>::iterator m(coloumns.begin());
            for(std::deque<tString>::iterator j(i->begin()); j != i->end(); ++j, ++m) {
                rTextField c(pos.x,pos.y,m_size.y, sr_fontCockpit);
                c<<*j;
                pos.x += *m+m_size.x;
            }
            pos.y -= m_size.y;
        }
    }
}

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bool cWidget::Label::Process

(

tXmlParser::node

cur

)

[virtual]

Passes on to all Process() functions of the base classes and calls Base::DisplayError() on failure.

Reimplemented from cWidget::WithCoordinates.

Definition at line 37 of file cLabel.cpp.

References cWidget::Base::DisplayError(), cWidget::WithCaption::Process(), cWidget::WithCoordinates::Process(), and cWidget::WithTable::Process().

                                      {
    if (
        WithTable       ::Process(cur) ||
        WithCoordinates ::Process(cur) ||
        WithCaption     ::Process(cur))
        return true;
    else {
        DisplayError(cur);
        return false;
    }
}

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

• src/tron/cockpit/cLabel.h
• src/tron/cockpit/cLabel.cpp

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