Added libksquirrel for KDE3

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/libraries/libksquirrel@1095624 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 111 insertions, 0 deletions

diff --git a/examples/qtapp/myqt.cpp b/examples/qtapp/myqt.cpp
new file mode 100644
index 0000000..9cd4b80
--- /dev/null
+++ b/examples/qtapp/myqt.cpp
@@ -0,0 +1,111 @@
+#include <qlibrary.h>
+#include <qapplication.h>
+#include <qfile.h>
+
+#include <qimage.h>
+
+#include "myqt.h"
+
+#include "ksquirrel-libs/fmt_utils.h"
+#include "ksquirrel-libs/error.h"
+
+MyQT::MyQT(QWidget *parent, const char *name) : QLabel(parent, name)
+{
+    setAlignment(Qt::AlignCenter);
+}
+
+MyQT::~MyQT()
+{}
+
+QPixmap MyQT::loadImage()
+{
+	QLibrary lib("/usr/lib/ksquirrel-libs/libkls_bmp.so");
+	lib.load();
+
+	if(!lib.isLoaded())
+	{
+	    qWarning("Can't load BMP library.");
+	    qApp->quit();
+	}
+
+	int 		i = 0;
+	fmt_info	finfo;
+	RGBA		*image;
+	int 		current = 0;
+
+	codec_create = (fmt_codec_base*(*)())lib.resolve("codec_create");
+	codec_destroy = (void (*)(fmt_codec_base*))lib.resolve("codec_destroy");
+
+	if(!codec_create || !codec_destroy)
+	{
+	    qWarning("Library corrupted.");
+	    lib.unload();
+	    qApp->quit();
+	}
+
+	const char *s = "../w3.bmp";
+
+	if(!QFile::exists(s))
+	{
+	    qWarning("Can't find example image.");
+	    lib.unload();
+	    qApp->quit();
+	}
+
+	codeK = codec_create();
+
+	i = codeK->read_init(s);
+
+	if(i != SQE_OK)
+	{
+	    codeK->read_close();
+	    return QPixmap();
+	}
+
+	i = codeK->read_next();
+	
+	finfo = codeK->information();
+
+	if(i != SQE_OK)
+	{
+	    codeK->read_close();
+	    return QPixmap();
+	}
+
+	image = (RGBA*)calloc(finfo.image[current].w * finfo.image[current].h, sizeof(RGBA));
+
+	if(!image)
+	{
+	    codeK->read_close();
+	    return QPixmap();
+	}
+
+	memset(image, 255, finfo.image[current].w * finfo.image[current].h * sizeof(RGBA));
+	
+	RGBA *scan;
+
+	for(int pass = 0;pass < finfo.image[current].passes;pass++)
+	{
+		codeK->read_next_pass();
+
+		for(int j = 0;j < finfo.image[current].h;j++)
+		{
+			scan = image + j * finfo.image[current].w;
+			codeK->read_scanline(scan);
+		}
+	}
+
+	if(finfo.image[current].needflip)
+	    fmt_utils::flipv((char*)image, finfo.image[current].w * sizeof(RGBA), finfo.image[current].h);
+
+	codeK->read_close();
+
+	QImage im((unsigned char*)image, finfo.image[current].w, finfo.image[current].h, 32, 0, 0, QImage::LittleEndian);
+	
+	return QPixmap(im.swapRGB());
+}
+
+void MyQT::bind()
+{
+	setPixmap(loadImage());	
+}