From 7e09b5c2efae58399621a938de26b9675b8ba621 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sat, 26 Jan 2013 13:16:15 -0600
Subject: Rename a number of libraries and executables to avoid conflicts with
 KDE4

---
 tdescreensaver/kdesavers/wave.cpp | 324 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 324 insertions(+)
 create mode 100644 tdescreensaver/kdesavers/wave.cpp

(limited to 'tdescreensaver/kdesavers/wave.cpp')

diff --git a/tdescreensaver/kdesavers/wave.cpp b/tdescreensaver/kdesavers/wave.cpp
new file mode 100644
index 00000000..67357f89
--- /dev/null
+++ b/tdescreensaver/kdesavers/wave.cpp
@@ -0,0 +1,324 @@
+//-----------------------------------------------------------------------------
+//
+// kwave - Waveing Flag Screen Saver for KDE 2
+//
+// Copyright (c)  Ian Reinhart Geiser 2001
+//
+#include <stdlib.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <kapplication.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kcolordialog.h>
+#include <kbuttonbox.h>
+#include <kcolorbutton.h>
+#include <kglobal.h>
+#include "wave.h"
+#include "wave.moc"
+#ifdef TQ_WS_MACX
+#include <OpenGL/glu.h>
+#include <OpenGL/gl.h>
+#else
+#include <GL/glu.h>
+#include <GL/gl.h>
+#endif
+#include <tqimage.h>
+#include <kdebug.h>
+#include <tqpainter.h>
+#include <tqradiobutton.h>
+#include <tqspinbox.h>
+#include <kstandarddirs.h>
+#include <math.h>
+#include <kmessagebox.h>
+#ifndef GLU_NURBS_TEXTURE_COORD
+#define GLU_NURBS_TEXTURE_COORD            100168
+#endif
+// libtdescreensaver interface
+
+extern "C"
+{
+	KDE_EXPORT const char *kss_applicationName = "kwave.kss";
+	KDE_EXPORT const char *kss_description = I18N_NOOP( "Bitmap Wave Screen Saver" );
+	KDE_EXPORT const char *kss_version = "2.2.0";
+
+	KDE_EXPORT KScreenSaver *kss_create( WId id )
+	{
+		return new KWaveSaver( id );
+	}
+
+	KDE_EXPORT TQDialog *kss_setup()
+	{
+		return new KWaveSetup();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// dialog to setup screen saver parameters
+//
+KWaveSetup::KWaveSetup( TQWidget *parent, const char *name )
+	: SetupUi( parent, name, TRUE )
+{
+	readSettings();
+
+	preview->setFixedSize( 220, 170 );
+	preview->setBackgroundColor( black );
+	preview->show();    // otherwise saver does not get correct size
+	saver = new KWaveSaver( preview->winId() );
+
+	connect( PushButton1, TQT_SIGNAL( clicked() ), TQT_SLOT( slotOkPressed() ) );
+	connect( PushButton2, TQT_SIGNAL( clicked() ), TQT_SLOT( reject() ) );
+	connect( PushButton3, TQT_SIGNAL( clicked() ), TQT_SLOT( aboutPressed() ) );
+	connect(  SpinBox1, TQT_SIGNAL( valueChanged(int)), saver, TQT_SLOT( updateSize(int)));
+	connect( RadioButton1, TQT_SIGNAL( toggled(bool)), saver, TQT_SLOT( doStars(bool)));
+
+}
+
+KWaveSetup::~KWaveSetup( )
+{
+    delete saver;
+}
+
+
+// read settings from config file
+void KWaveSetup::readSettings()
+{
+	TDEConfig *config = TDEGlobal::config();
+	config->setGroup( "Settings" );
+
+//	color = config->readColorEntry( "Color", &black );
+}
+
+// Ok pressed - save settings and exit
+void KWaveSetup::slotOkPressed()
+{
+	TDEConfig *config = TDEGlobal::config();
+	config->setGroup( "Settings" );
+
+//	config->writeEntry( "Color", color );
+
+	config->sync();
+
+	accept();
+}
+
+void KWaveSetup::aboutPressed()
+{
+    KMessageBox::about(this,
+        i18n("<h3>Bitmap Flag Screen Saver</h3>\n<p>Waving Flag Screen Saver for TDE</p>\nCopyright (c)  Ian Reinhart Geiser 2001"));
+}
+//-----------------------------------------------------------------------------
+
+
+KWaveSaver::KWaveSaver( WId id ) : KScreenSaver( id )
+{
+	kdDebug() << "Blank" << endl;
+	readSettings();
+
+	timer = new TQTimer( this );
+    	timer->start( 50, TRUE );
+	setBackgroundColor( black );
+        erase();
+	wave = new Wave();
+	embed(wave);
+	wave->show();
+	connect( timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(blank()) );;
+}
+
+KWaveSaver::~KWaveSaver()
+{
+
+}
+
+// read configuration settings from config file
+void KWaveSaver::readSettings()
+{
+	TDEConfig *config = TDEGlobal::config();
+	config->setGroup( "Settings" );
+
+//	color = config->readColorEntry( "Color", &black );
+}
+
+void KWaveSaver::blank()
+{
+	// Play wave
+
+	wave->updateGL();
+	timer->start( 100, TRUE );
+
+}
+Wave::Wave( TQWidget * parent, const char * name) : TQGLWidget (parent,name)
+{
+	pNurb = 0;
+
+	nNumPoints = 4;
+	index = 0;
+}
+
+Wave::~Wave()
+{
+	glDeleteTextures( 1, &texture[0] );
+	gluDeleteNurbsRenderer(pNurb);
+}
+
+/** setup the GL enviroment */
+void Wave::initializeGL ()
+{
+
+	kdDebug() << "InitGL" << endl;
+
+	/* Load in the texture */
+	if ( !LoadGLTextures( ) )
+		exit(0);
+
+	/* Enable Texture Mapping ( NEW ) */
+	glEnable( GL_TEXTURE_2D );
+
+	/* Enable smooth shading */
+	glShadeModel( GL_SMOOTH );
+	// Light values and coordinates
+	GLfloat  specular[] = { 0.7f, 0.0f, 0.0f, 1.0f};
+	GLfloat  shine[] = { 75.0f };
+
+	glClearColor(0.0f, 0.0f, 0.0f, 0.0f );
+
+	glEnable(GL_LIGHTING);
+	glEnable(GL_LIGHT0);
+
+	glEnable(GL_COLOR_MATERIAL);
+
+	glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);
+	glMaterialfv(GL_FRONT, GL_SPECULAR, specular);
+	glMaterialfv(GL_FRONT, GL_SHININESS, shine);
+
+	glEnable(GL_AUTO_NORMAL);
+
+
+	pNurb = gluNewNurbsRenderer();
+
+	gluNurbsProperty(pNurb, GLU_SAMPLING_TOLERANCE, 25.0f);
+		// Uncomment the next line and comment the one following to produce a
+		// wire frame mesh.
+	//gluNurbsProperty(pNurb, GLU_DISPLAY_MODE, GLU_OUTLINE_POLYGON);
+	gluNurbsProperty(pNurb, GLU_DISPLAY_MODE, (GLfloat)GLU_FILL);
+	glEnable(GL_MAP2_TEXTURE_COORD_3);
+    	glEnable(GL_MAP2_VERTEX_3);
+	glEnable(GL_BLEND);
+
+}
+/** resize the gl view */
+void Wave::resizeGL ( int w, int h)
+{
+	kdDebug() << "ResizeGL " << w << "," <<h<< endl;
+        // Prevent a divide by zero
+        if(h == 0)
+                h = 1;
+
+        // Set Viewport to window dimensions
+    glViewport(0, 0, w, h);
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+
+        // Perspective view
+        gluPerspective (45.0f, (GLdouble)w/(GLdouble)h, 1.0, 40.0f);
+
+        // Modelview matrix reset
+        glMatrixMode(GL_MODELVIEW);
+        glLoadIdentity();
+
+        // Viewing transformation, position for better view
+    glTranslatef (0.0f, 0.0f, -20.0f);
+
+}
+/** paint the GL view */
+void Wave::paintGL ()
+{
+
+	float ctrlPoints[4][4][3];
+
+	index++;
+	float Z[16];
+	for( int i = 0; i < 16; i++)
+	{
+		Z[i] = 3.0 * sin(16*(3.141592654 * 2.0f) * (index+(i))/360);
+	}
+
+//	kdDebug() << "-----" << endl;
+	int counter =15;
+	for( int i = 0; i < 4; i++)
+		for( int j = 0; j < 4;j++)
+		{
+			ctrlPoints[i][j][0] = float((5*i)-10);
+			ctrlPoints[i][j][1] = float((3*j)-6);
+			ctrlPoints[i][j][2] = Z[counter--];
+//			kdDebug() << Z[counter] << endl;
+		}
+	// Knot sequence for the NURB
+	float knots[8] = { 0, 0, 0, 0,  1, 1, 1, 1 };
+        // Draw in Blu
+        //glColor3ub(0,0,220);
+
+        // Clear the window with current clearing color
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+        // Save the modelview matrix stack
+        glMatrixMode(GL_MODELVIEW);
+        glPushMatrix();
+
+        // Rotate the mesh around to make it easier to see
+        glRotatef(index/2, 1.0f,0.0f,0.0f);
+	glRotatef(index/5, 0.0f,1.0f,0.0f);
+	glRotatef(index/6, 0.0f,0.0f,1.0f);
+
+        // Render the NURB
+   	gluBeginSurface( pNurb );
+		gluNurbsSurface( pNurb, 8, knots, 8, knots,
+		4*3, 3, &ctrlPoints[0][0][0], 4, 4, GL_MAP2_TEXTURE_COORD_3);
+		//gluNurbsSurface( pNurb, 8, knots, 8, knots,
+		//4*3, 3, &ctrlPoints[0][0][0], 4, 4, GL_MAP2_NORMAL );
+		gluNurbsSurface( pNurb, 8, knots, 8, knots,
+		4*3, 3, &ctrlPoints[0][0][0], 4, 4, GL_MAP2_VERTEX_3 );
+   	gluEndSurface( pNurb );
+
+        // Restore the modelview matrix
+        glPopMatrix();
+
+	glFlush();
+}
+
+bool Wave::LoadGLTextures()
+{
+    /* Status indicator */
+    bool Status = TRUE;
+
+	TQImage buf; // = TQPixmap::grabWindow ( 0 ).convertToImage();
+   kdDebug() << "Loading: " << locate("data", "tdescreensaver/image.png") << endl;
+ if (buf.load( locate("data", "tdescreensaver/image.png") ) )
+
+        {
+                tex = convertToGLFormat(buf);  // flipped 32bit RGBA
+                kdDebug() << "Texture loaded: " << tex.numBytes () << endl;
+        }
+        else
+        {
+                TQImage dummy( 64, 64, 64 );
+                dummy.fill( TQt::white.rgb() );
+                buf = dummy;
+                tex = convertToGLFormat( buf );
+        }
+            /* Set the status to true */
+            //Status = TRUE;
+	glGenTextures(1, &texture[0]);   /* create three textures */
+ 	glBindTexture(GL_TEXTURE_2D, texture[0]);
+	/* use linear filtering */
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+	/* actually generate the texture */
+	glTexImage2D(GL_TEXTURE_2D, 0, 4, tex.width(), tex.height(), 0,
+	GL_RGBA, GL_UNSIGNED_BYTE, tex.bits());
+	kdDebug() << "Texture Loaded: " << tex.width() << "," << tex.height() << endl;
+
+
+    return Status;
+}
-- 
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