From 428b687982966dc2efabaf6dbcc55ad0ea30aa10 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Mon, 22 Mar 2004 23:32:41 +0000
Subject: Initial Check in of the Eye Of Zilla. This ImageViewer features

Image Infos, EXIF, Jpeg,Png,Gif support. It supports scaled loading
of Jpegs. an smart image cache....

GUI needs some work and we need to find a bug in QCOP as well.

TODO:
Add Image Service for example Mailer
Add ImageCanvas/Zoomer/Display
---
(limited to 'noncore/graphics/opie-eye/lib/imagecache.cpp')

diff --git a/noncore/graphics/opie-eye/lib/imagecache.cpp b/noncore/graphics/opie-eye/lib/imagecache.cpp
new file mode 100644
index 0000000..3b74a83
--- a/dev/null
+++ b/noncore/graphics/opie-eye/lib/imagecache.cpp
@@ -0,0 +1,87 @@
+/*
+ * GPLv2 zecke@handhelds.org
+ * No WArranty...
+ */
+
+#include <iface/dirview.h>
+#include <iface/dirlister.h>
+
+#include "imagecache.h"
+
+namespace {
+    PImageCache * _imgCache = 0;
+    PPixmapCache* _pxmCache = 0;
+}
+
+
+PImageCache::PImageCache()
+    : QCache<QImage>()
+{
+    /* just to set an initial value.. 4 big images */
+    setMaxCost( (1024*1024*16)/8*4 );
+}
+
+PImageCache::~PImageCache() {
+}
+
+PImageCache* PImageCache::self() {
+    if ( !_imgCache )
+        _imgCache = new PImageCache;
+    return _imgCache;
+}
+
+QImage* PImageCache::cachedImage( const QString& _path, int ori, int max ) {
+    QString path = QString( "%1_%2:" ).arg( ori ).arg( max );
+    path += _path;
+
+    QImage* img = find( path );
+    if ( !img ) {
+//        img = currentView()->dirLister()->image( _path, PDirLister::Factor(ori),  max);
+//        insertImage(  _path, img, ori, max );
+        currentView()->dirLister()->image( _path, PDirLister::Factor( ori ), max );
+    }
+
+
+    return  img;
+}
+
+void PImageCache::insertImage(  const QString& _path,  const QImage* img, int ori, int max ) {
+    QString path = QString("%1_%2:" ).arg( ori ).arg( max );
+    path += _path;
+    insert( path, img, (img->height()*img->width()*img->depth())/8 );
+}
+
+
+PPixmapCache::PPixmapCache() {
+  /*
+   * 20 64x64 16 bit images
+   */
+    setMaxCost( 64*64*QPixmap::defaultDepth()/8*20 );
+}
+
+PPixmapCache::~PPixmapCache() {
+}
+
+PPixmapCache* PPixmapCache::self() {
+    if ( !_pxmCache )
+        _pxmCache = new PPixmapCache;
+
+    return _pxmCache;
+}
+
+QPixmap* PPixmapCache::cachedImage( const QString& _path, int width, int height ) {
+    QString path = QString( "%1_%2:" ).arg( width ).arg( height );
+    path += _path;
+
+    QPixmap* pxm = find( path );
+
+
+
+    return  pxm;
+}
+
+void PPixmapCache::insertImage( const QString& _path, const QPixmap* pix, int width, int height ) {
+    QString path = QString("%1_%2:" ).arg( width ).arg( height );
+    path += _path;
+    insert( path, pix, (pix->height()*pix->width()*pix->depth())/8 );
+}
--
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