kio Library API Documentation

KMimeTypeResolver< IconItem, Parent > Class Template Reference

This class implements the "delayed-mimetype-determination" feature, for konqueror's directory views (and KFileDialog's :). More...

#include <kmimetyperesolver.h>

Inheritance diagram for KMimeTypeResolver< IconItem, Parent >:

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Collaboration diagram for KMimeTypeResolver< IconItem, Parent >:

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List of all members.

Public Member Functions

 KMimeTypeResolver (Parent *parent)
void start (uint delayNonVisibleIcons=10)
virtual void slotViewportAdjusted ()
virtual void slotProcessMimeIcons ()

Public Attributes

QPtrList< IconItem > m_lstPendingMimeIconItems

Detailed Description

template<class IconItem, class Parent>
class KMimeTypeResolver< IconItem, Parent >

This class implements the "delayed-mimetype-determination" feature, for konqueror's directory views (and KFileDialog's :).

It determines the mimetypes of the icons in the background, but giving preferrence to the visible icons.

It is implemented as a template, so that it can work with both QPtrListViewItem and QIconViewItem, without requiring hacks such as void * or QPtrDict lookups.

Here's what the parent must implement :

Definition at line 118 of file kmimetyperesolver.h.


Constructor & Destructor Documentation

template<class IconItem, class Parent>
KMimeTypeResolver< IconItem, Parent >::KMimeTypeResolver Parent *  parent  )  [inline]
 

Creates a new KMimeTypeResolver with the given parent.

Parameters:
parent the parent's resolver

Definition at line 125 of file kmimetyperesolver.h.


Member Function Documentation

template<class IconItem, class Parent>
void KMimeTypeResolver< IconItem, Parent >::start uint  delayNonVisibleIcons = 10  )  [inline]
 

Start the mimetype-determination.

Call this when the listing is completed.

Parameters:
delayNonVisibleIcons the delay to use between icons not on screen. Usually 10, but should be set to 0 when the image preview feature is activated, because image preview can only start once we know the mimetypes

Definition at line 141 of file kmimetyperesolver.h.

Referenced by KFileIconView::listingCompleted(), and KFileDetailView::listingCompleted().

template<class IconItem, class Parent>
void KMimeTypeResolver< IconItem, Parent >::slotViewportAdjusted  )  [inline, virtual]
 

"Connected" to the viewportAdjusted signal of the scrollview

Definition at line 217 of file kmimetyperesolver.h.

References KMimeTypeResolver< IconItem, Parent >::m_lstPendingMimeIconItems.

template<class IconItem, class Parent>
void KMimeTypeResolver< IconItem, Parent >::slotProcessMimeIcons  )  [inline, virtual]
 

"Connected" to the timer

Definition at line 180 of file kmimetyperesolver.h.

References KMimeTypeResolver< IconItem, Parent >::m_lstPendingMimeIconItems.


Member Data Documentation

template<class IconItem, class Parent>
QPtrList<IconItem> KMimeTypeResolver< IconItem, Parent >::m_lstPendingMimeIconItems
 

The list of items to process.

The view is free to clear it, insert new items into it, remove items, etc.

Returns:
the list of items to process

Definition at line 152 of file kmimetyperesolver.h.

Referenced by KFileIconView::clearView(), KFileDetailView::clearView(), KFileIconView::insertItem(), KFileDetailView::insertItem(), KFileIconView::removeItem(), KFileDetailView::removeItem(), KMimeTypeResolver< IconItem, Parent >::slotProcessMimeIcons(), and KMimeTypeResolver< IconItem, Parent >::slotViewportAdjusted().


The documentation for this class was generated from the following file:
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This file is part of the documentation for kio Library Version 3.3.90.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Wed Mar 30 10:16:55 2005 by doxygen 1.3.9.1 written by Dimitri van Heesch, © 1997-2003