Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 588 insertions, 0 deletions

diff --git a/tdescreensaver/kdesavers/kclock.cpp b/tdescreensaver/kdesavers/kclock.cpp
new file mode 100644
index 00000000..5201f222
--- /dev/null
+++ b/tdescreensaver/kdesavers/kclock.cpp
@@ -0,0 +1,588 @@
+// $Id$
+//
+// kclock - Clock screen saver for KDE
+// Copyright (c) 2003   Melchior FRANZ
+//
+// License:		GPL v2
+// Author:		Melchior FRANZ  <mfranz@kde.org>
+// Dependencies:	libart_lgpl_2   http://www.levien.com/libart/
+//
+#include <stdlib.h>
+#include <string.h>
+
+#include <tqcheckbox.h>
+#include <tqcolor.h>
+#include <tqdatetime.h>
+#include <tqgroupbox.h>
+#include <tqhbox.h>
+#include <tqimage.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <tqpainter.h>
+#include <tqslider.h>
+
+#include <kapplication.h>
+#include <kcolorbutton.h>
+#include <kconfig.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#include <libart_lgpl/art_affine.h>
+#include <libart_lgpl/art_misc.h>
+#include <libart_lgpl/art_rgb.h>
+#include <libart_lgpl/art_rgb_svp.h>
+#include <libart_lgpl/art_svp_vpath.h>
+#include <libart_lgpl/art_svp_vpath_stroke.h>
+#include <libart_lgpl/art_vpath.h>
+
+#include "kclock.h"
+#include "kclock.moc"
+
+
+const int COLOR_BUTTON_WIDTH = 80;
+const int TIMER_INTERVALL = 100;
+const int MAX_CLOCK_SIZE = 10;
+const int DEFAULT_CLOCK_SIZE = 3;
+const bool DEFAULT_KEEP_CENTERED = false;
+
+
+
+
+extern "C" {
+	KDE_EXPORT const char *kss_applicationName = "kclock.kss";
+	KDE_EXPORT const char *kss_description = I18N_NOOP("Clock");
+	KDE_EXPORT const char *kss_version = "1.0";
+
+	KDE_EXPORT KScreenSaver *kss_create(WId id) {
+		return new KClockSaver(id);
+	}
+
+	KDE_EXPORT TQDialog *kss_setup() {
+		return new KClockSetup();
+	}
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+
+KClockSetup::KClockSetup(TQWidget *parent, const char *name)
+      : KDialogBase(parent, name, true, i18n( "Setup Clock Screen Saver" ),
+			Ok|Cancel|Help, Ok, true),
+	m_saver(0)
+{
+	readSettings();
+
+	setButtonText( Help, i18n( "A&bout" ) );
+	TQWidget *main = makeMainWidget();
+
+	TQVBoxLayout *top = new TQVBoxLayout(main, 0, spacingHint());
+
+	TQHBoxLayout *hbox = new TQHBoxLayout;
+	top->addLayout( hbox );
+
+	TQGroupBox *colgroup = new TQGroupBox(i18n("Colors"), main);
+	colgroup->setColumnLayout( 0,Qt::Horizontal );
+	TQGridLayout *grid = new TQGridLayout( colgroup->layout(),
+		5, 2, spacingHint() );
+
+	TQLabel *label = new TQLabel(i18n("&Hour-hand:"), colgroup);
+	KColorButton *colorButton = new KColorButton(m_hourColor, colgroup);
+	colorButton->setFixedWidth(COLOR_BUTTON_WIDTH);
+	label->setBuddy(colorButton);
+	connect(colorButton, TQT_SIGNAL(changed(const TQColor &)),
+			TQT_SLOT(slotHourColor(const TQColor &)));
+	grid->addWidget( label, 1, 1 );
+	grid->addWidget( colorButton, 1, 2 );
+
+	label = new TQLabel(i18n("&Minute-hand:"), colgroup);
+	colorButton = new KColorButton(m_minColor, colgroup);
+	colorButton->setFixedWidth(COLOR_BUTTON_WIDTH);
+	label->setBuddy(colorButton);
+	connect(colorButton, TQT_SIGNAL(changed(const TQColor &)),
+			TQT_SLOT(slotMinColor(const TQColor &)));
+	grid->addWidget( label, 2, 1 );
+	grid->addWidget( colorButton, 2, 2 );
+
+	label = new TQLabel(i18n("&Second-hand:"), colgroup);
+	colorButton = new KColorButton(m_secColor, colgroup);
+	colorButton->setFixedWidth(COLOR_BUTTON_WIDTH);
+	label->setBuddy(colorButton);
+	connect(colorButton, TQT_SIGNAL(changed(const TQColor &)),
+			TQT_SLOT(slotSecColor(const TQColor &)));
+	grid->addWidget( label, 3, 1 );
+	grid->addWidget( colorButton, 3, 2 );
+
+	label = new TQLabel(i18n("Scal&e:"), colgroup);
+	colorButton = new KColorButton(m_scaleColor, colgroup);
+	colorButton->setFixedWidth(COLOR_BUTTON_WIDTH);
+	label->setBuddy(colorButton);
+	connect(colorButton, TQT_SIGNAL(changed(const TQColor &)),
+			TQT_SLOT(slotScaleColor(const TQColor &)));
+	grid->addWidget( label, 4, 1 );
+	grid->addWidget( colorButton, 4, 2 );
+
+	label = new TQLabel(i18n("&Background:"), colgroup);
+	colorButton = new KColorButton(m_bgndColor, colgroup);
+	colorButton->setFixedWidth(COLOR_BUTTON_WIDTH);
+	label->setBuddy(colorButton);
+	connect(colorButton, TQT_SIGNAL(changed(const TQColor &)),
+			TQT_SLOT(slotBgndColor(const TQColor &)));
+	grid->addWidget( label, 5, 1 );
+	grid->addWidget( colorButton, 5, 2 );
+
+	hbox->addWidget(colgroup);
+
+	TQWidget *m_preview = new TQWidget(main);
+	m_preview->setFixedSize(220, 165);
+	m_preview->show();
+	m_saver = new KClockSaver(m_preview->winId());
+	hbox->addWidget(m_preview);
+
+	label = new TQLabel( i18n( "Si&ze:" ), main );
+	top->addWidget( label );
+	TQSlider *qs = new TQSlider(0, MAX_CLOCK_SIZE, 1, m_size,Qt::Horizontal, main);
+	label->setBuddy( qs );
+	qs->setTickInterval(1);
+	qs->setTickmarks(TQSlider::Below);
+	connect(qs, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSliderMoved(int)));
+	top->addWidget( qs );
+
+	bool rtl = kapp->reverseLayout();
+	TQHBox *qsscale = new TQHBox(main);
+	label = new TQLabel(i18n("Small"), qsscale);
+	label->setAlignment(rtl ? AlignRight : AlignLeft);
+	label = new TQLabel(i18n("Medium"), qsscale);
+	label->setAlignment(AlignHCenter);
+	label = new TQLabel(i18n("Big"), qsscale);
+	label->setAlignment(rtl ? AlignLeft : AlignRight);
+	top->addWidget(qsscale);
+
+	TQCheckBox *keepCentered = new TQCheckBox(i18n("&Keep clock centered"), main);
+	keepCentered->setChecked(m_keepCentered);
+	connect(keepCentered, TQT_SIGNAL(stateChanged(int)), TQT_SLOT(slotKeepCenteredChanged(int)));
+	top->addWidget(keepCentered);
+	top->addStretch();
+}
+
+KClockSetup::~KClockSetup()
+{
+	delete m_saver;
+}
+
+void KClockSetup::readSettings()
+{
+	TDEConfig *config = TDEGlobal::config();
+
+	config->setGroup("Settings");
+	m_keepCentered = config->readBoolEntry("KeepCentered", DEFAULT_KEEP_CENTERED);
+	m_size = config->readUnsignedNumEntry("Size", DEFAULT_CLOCK_SIZE);
+	if (m_size > MAX_CLOCK_SIZE)
+		m_size = MAX_CLOCK_SIZE;
+
+	config->setGroup("Colors");
+	TQColor c = TQt::black;
+	m_bgndColor = config->readColorEntry("Background", &c);
+
+	c = TQt::white;
+	m_scaleColor = config->readColorEntry("Scale", &c);
+	m_hourColor = config->readColorEntry("HourHand", &c);
+	m_minColor = config->readColorEntry("MinuteHand", &c);
+
+	c = TQt::red;
+	m_secColor = config->readColorEntry("SecondHand", &c);
+
+	if (m_saver) {
+		m_saver->setBgndColor(m_bgndColor);
+		m_saver->setScaleColor(m_scaleColor);
+		m_saver->setHourColor(m_hourColor);
+		m_saver->setMinColor(m_minColor);
+		m_saver->setSecColor(m_secColor);
+	}
+}
+
+
+void KClockSetup::slotOk()
+{
+	TDEConfig *config = TDEGlobal::config();
+	config->setGroup("Settings");
+	config->writeEntry("Size", m_size);
+	config->writeEntry("KeepCentered", m_keepCentered);
+
+	config->setGroup("Colors");
+	config->writeEntry("Background", m_bgndColor);
+	config->writeEntry("Scale", m_scaleColor);
+	config->writeEntry("HourHand", m_hourColor);
+	config->writeEntry("MinuteHand", m_minColor);
+	config->writeEntry("SecondHand", m_secColor);
+	config->sync();
+	accept();
+}
+
+
+void KClockSetup::slotHelp()
+{
+	KMessageBox::about(this, "<qt>" + i18n(
+			"Clock Screen Saver<br>"
+			"Version 1.0<br>"
+			"<nobr>Melchior FRANZ (c) 2003</nobr>") +
+			"<br><a href=\"mailto:mfranz@kde.org\">mfranz@kde.org</a>"
+			"</qt>", TQString(), KMessageBox::AllowLink);
+}
+
+
+void KClockSetup::slotBgndColor(const TQColor &color)
+{
+	m_bgndColor = color;
+	if (m_saver)
+		m_saver->setBgndColor(m_bgndColor);
+}
+
+
+void KClockSetup::slotScaleColor(const TQColor &color)
+{
+	m_scaleColor = color;
+	if (m_saver)
+		m_saver->setScaleColor(m_scaleColor);
+}
+
+
+void KClockSetup::slotHourColor(const TQColor &color)
+{
+	m_hourColor = color;
+	if (m_saver)
+		m_saver->setHourColor(m_hourColor);
+}
+
+
+void KClockSetup::slotMinColor(const TQColor &color)
+{
+	m_minColor = color;
+	if (m_saver)
+		m_saver->setMinColor(m_minColor);
+}
+
+
+void KClockSetup::slotSecColor(const TQColor &color)
+{
+	m_secColor = color;
+	if (m_saver)
+		m_saver->setSecColor(m_secColor);
+}
+
+
+void KClockSetup::slotSliderMoved(int v)
+{
+	if (m_saver)
+		m_saver->restart(m_size = v);
+}
+
+
+void KClockSetup::slotKeepCenteredChanged(int c)
+{
+	if (m_saver)
+		m_saver->setKeepCentered(m_keepCentered = c);
+}
+
+
+
+
+
+//-----------------------------------------------------------------------------
+
+KClockPainter::KClockPainter(int width, int height)
+      : m_width(width),
+	m_height(height)
+{
+	m_buf = new TQ_UINT8[m_width * m_height * 3];
+	// build Cartesian coordinate system ranging from -1000 to +1000;
+	// points with positive x and y are in the top right quarter
+	m_matrix[0] = m_width / 2000.0;
+	m_matrix[1] = 0;
+	m_matrix[2] = 0;
+	m_matrix[3] = m_height / -2000.0;
+	m_matrix[4] = m_width / 2.0;
+	m_matrix[5] = m_height / 2.0;
+}
+
+
+KClockPainter::~KClockPainter()
+{
+	delete[] m_buf;
+}
+
+
+void KClockPainter::copy(KClockPainter *p)
+{
+	memcpy(m_buf, p->image(), m_width * m_height * 3);
+}
+
+
+void KClockPainter::drawToImage(TQImage *q, int xoffs = 0, int yoffs = 0)
+{
+	unsigned char *src = (unsigned char *)image();
+	for (int y = 0; y < m_height; y++) {
+		TQRgb *dest = reinterpret_cast<TQRgb *>(q->scanLine(y + yoffs)) + xoffs;
+		for (int x = 0; x < m_width; x++, src += 3)
+			*dest++ = tqRgba(src[0], src[1], src[2], 255);
+	}
+}
+
+
+void KClockPainter::setColor(const TQColor &c)
+{
+	m_color = (c.red() << 24) | (c.green() << 16) | (c.blue() << 8) | 255;
+}
+
+
+void KClockPainter::setShadowColor(const TQColor &c)
+{
+	m_shadow = (c.red() << 24) | (c.green() << 16) | (c.blue() << 8) | 255;
+}
+
+
+void KClockPainter::fill(const TQColor &c)
+{
+	art_rgb_fill_run(m_buf, c.red(), c.green(), c.blue(), m_width * m_height);
+}
+
+
+void KClockPainter::drawRadial(double alpha, double r0, double r1, double width)
+{
+	ArtVpath *vx, *v = art_new(ArtVpath, 3);
+	v[0].code = ART_MOVETO_OPEN;
+	v[0].x = r0;
+	v[0].y = 0;
+	v[1].code = ART_LINETO;
+	v[1].x = r1;
+	v[1].y = 0;
+	v[2].code = ART_END;
+
+	double m[6] = {0, 0, 0, 0, 0, 0};
+	art_affine_rotate(m, 90 - alpha);
+	vx = art_vpath_affine_transform(v, m);
+	art_free(v);
+	v = art_vpath_affine_transform(vx, m_matrix);
+	art_free(vx);
+
+	double w = width * m_matrix[0];
+	if (w < 1.0)
+		w = 1.0;
+
+	ArtSVP *path = art_svp_vpath_stroke(v, ART_PATH_STROKE_JOIN_MITER,
+			ART_PATH_STROKE_CAP_BUTT, w, 4, .5);
+	art_rgb_svp_alpha(path, 0, 0, m_width, m_height, m_color, m_buf, 3 * m_width, 0);
+	art_svp_free(path);
+	art_free(v);
+}
+
+
+void KClockPainter::drawDisc(double r)
+{
+	ArtVpath *v, *vx = art_vpath_new_circle(0, 0, r);
+	v = art_vpath_affine_transform(vx, m_matrix);
+	art_free(vx);
+
+	ArtSVP *path = art_svp_from_vpath(v);
+	art_rgb_svp_alpha(path, 0, 0, m_width, m_height, m_color, m_buf, 3 * m_width, 0);
+	art_svp_free(path);
+
+	path = art_svp_vpath_stroke(v, ART_PATH_STROKE_JOIN_MITER,
+			ART_PATH_STROKE_CAP_BUTT, 2, 4, .5);
+	art_free(v);
+
+	art_rgb_svp_alpha(path, 0, 0, m_width, m_height, m_color, m_buf, 3 * m_width, 0);
+	art_svp_free(path);
+}
+
+
+void KClockPainter::drawHand(const TQColor &c, double angle, double length,
+	double width, bool disc = true)
+{
+	const double shadow_width = 1.0;
+	setColor(m_shadow);
+	if (disc)
+		drawDisc(width * 1.3 + shadow_width);
+	drawRadial(angle, .75 * width, length + shadow_width, width + shadow_width);
+
+	setColor(c);
+	if (disc)
+		drawDisc(width * 1.3);
+	drawRadial(angle, .75 * width, length, width);
+}
+
+
+
+
+
+
+//-----------------------------------------------------------------------------
+
+KClockSaver::KClockSaver(WId id)
+      : KScreenSaver(id),
+	m_showSecond(true)
+{
+	readSettings();
+	setBackgroundColor(m_bgndColor);
+	connect(&m_timer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()));
+	start(m_size);
+	m_timer.start(TIMER_INTERVALL);
+}
+
+
+KClockSaver::~KClockSaver()
+{
+	m_timer.stop();
+	stop();
+}
+
+
+void KClockSaver::start(int size)
+{
+	m_diameter = int(TQMIN(width(), height()) * (size + 4) / 14.0);
+	m_x = (width() - m_diameter) / 2;
+	m_y = (height() - m_diameter) / 2;
+
+	m_image = new TQImage(m_diameter, m_diameter, 32);
+	m_scale = new KClockPainter(m_diameter, m_diameter);
+	m_clock = new KClockPainter(m_diameter, m_diameter);
+
+	m_clock->setShadowColor(tqRgb((m_bgndColor.red() + m_scaleColor.red()) / 2,
+			(m_bgndColor.green() + m_scaleColor.green()) / 2,
+			(m_bgndColor.blue() + m_scaleColor.blue()) / 2));
+	drawScale();
+	forceRedraw();
+}
+
+
+void KClockSaver::stop()
+{
+	delete m_clock;
+	delete m_scale;
+	delete m_image;
+}
+
+
+void KClockSaver::restart(int size)
+{
+	m_timer.stop();
+	stop();
+	start(size);
+	drawScale();
+	m_timer.start(TIMER_INTERVALL);
+}
+
+
+void KClockSaver::setKeepCentered(bool b)
+{
+	m_keepCentered = b;
+	if (b) {
+		m_x = (width() - m_diameter) / 2;
+		m_y = (height() - m_diameter) / 2;
+	}
+	forceRedraw();
+}
+
+
+void KClockSaver::readSettings()
+{
+	TDEConfig *config = TDEGlobal::config();
+
+	config->setGroup("Settings");
+	m_keepCentered = config->readBoolEntry("KeepCentered", DEFAULT_KEEP_CENTERED);
+	m_size = config->readUnsignedNumEntry("Size", DEFAULT_CLOCK_SIZE);
+	if (m_size > MAX_CLOCK_SIZE)
+		m_size = MAX_CLOCK_SIZE;
+
+	config->setGroup("Colors");
+	TQColor c = TQt::black;
+	m_bgndColor = config->readColorEntry("Background", &c);
+
+	c = TQt::white;
+	m_scaleColor = config->readColorEntry("Scale", &c);
+	m_hourColor = config->readColorEntry("HourHand", &c);
+	m_minColor = config->readColorEntry("MinuteHand", &c);
+
+	c = TQt::red;
+	m_secColor = config->readColorEntry("SecondHand", &c);
+}
+
+
+void KClockSaver::drawScale()
+{
+	m_scale->fill(m_bgndColor);
+	m_scale->setColor(m_scaleColor);
+
+	for (int i = 0; i < 360; i += 6)
+		if (i % 30)
+			m_scale->drawRadial(i, 920, 980, 15);
+		else
+			m_scale->drawRadial(i, 825, 980, 40);
+
+	forceRedraw();
+}
+
+
+void KClockSaver::drawClock()
+{
+	double hour_angle = m_hour * 30.0 + m_minute * .5;
+	double minute_angle = m_minute * 6.0 + m_second * .1;
+	double second_angle = m_second * 6.0;
+
+	m_clock->copy(m_scale);
+	m_clock->drawHand(m_hourColor, hour_angle, 600, 55, false);
+	m_clock->drawHand(m_minColor, minute_angle, 900, 40);
+
+	if (m_showSecond)
+		m_clock->drawHand(m_secColor, second_angle, 900, 30);
+}
+
+
+void KClockSaver::slotTimeout()
+{
+	TQTime t = TQTime::currentTime();
+	int s = t.second();
+	if (s == m_second)
+		return;
+
+	m_second = m_showSecond ? s : 0;
+	m_hour = t.hour();
+	m_minute = t.minute();
+
+	drawClock();
+	TQPainter p(this);
+
+	if (width() < 256) {
+		// intended for the control module preview: always fill the whole area
+		TQImage *img = new TQImage(width(), height(), 32);
+		img->fill(tqRgb(m_bgndColor.red(), m_bgndColor.green(), m_bgndColor.blue()));
+		m_clock->drawToImage(img, m_x, m_y);
+		p.drawImage(0, 0, *img);
+		delete img;
+	} else {
+		m_clock->drawToImage(m_image);
+		p.drawImage(m_x, m_y, *m_image);
+	}
+
+	if (!m_keepCentered) {
+		static int xstep = 1;
+		static int ystep = -1;
+		int i;
+
+		m_x += xstep;
+		if (m_x <= 0)
+			m_x = 0, xstep = 1;
+		else if (m_x >= (i = width() - m_diameter))
+			m_x = i, xstep = -1;
+
+		m_y += ystep;
+		if (m_y <= 0)
+			m_y = 0, ystep = 1;
+		else if (m_y >= (i = height() - m_diameter))
+			m_y = i, ystep = -1;
+	}
+}
+
+