SourceView Class Reference
[Git model example]

View class for source code. More...

Inheritance diagram for SourceView:

[legend]

List of all members.

Public Member Functions
	SourceView (int role)
	Constructor.
void	setIndex (const WModelIndex &index)
	Set model index.
virtual WWidget *	renderView ()
	Return the widget that renders the view.
Private Attributes
WModelIndex	index_
	The index that is currently displayed.
int	role_
	The role that is currently displayed.

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Detailed Description

View class for source code.

A view class is used so that no server-side memory is used while displaying a potentially large file.

Definition at line 37 of file GitView.C.

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Constructor & Destructor Documentation

SourceView::SourceView

(

int

role

)

[inline]

Constructor.

The role will be used to retrieve data from a model index to be displayed.

Definition at line 45 of file GitView.C.

    : role_(role)
  { }

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Member Function Documentation

void SourceView::setIndex

(

const WModelIndex &

index

)

[inline]

Set model index.

The view is rerendered if the index contains new data.

Definition at line 53 of file GitView.C.

                                          {
    if (index != index_
        && (!index.isValid() || !index.data(role_).empty())) {
      index_ = index;
      update();
    }
  }

virtual WWidget* SourceView::renderView

(

)

[inline, virtual]

Return the widget that renders the view.

Returns he view contents: renders the file to a WText widget. WViewWidget deletes this widget after every rendering step.

Implements Wt::WViewWidget.

Definition at line 66 of file GitView.C.

                                {
    WText *result = new WText();
    result->setInline(false);

    if (!index_.isValid())
      return result;

    boost::any d = index_.data(role_);
    const std::string& t = boost::any_cast<const std::string&>(d);

    result->setTextFormat(PlainText);
    result->setText(t);

    return result;
  }

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Member Data Documentation

WModelIndex SourceView::index_ [private]

The index that is currently displayed.

Definition at line 84 of file GitView.C.

int SourceView::role_ [private]

The role that is currently displayed.

Definition at line 87 of file GitView.C.

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

• /home/koen/project/wt/cvs/wt/examples/gitmodel/GitView.C