diff options
Diffstat (limited to 'kscreensaver/kdesavers/slideshow.cpp')
| -rw-r--r-- | kscreensaver/kdesavers/slideshow.cpp | 1022 |
1 files changed, 0 insertions, 1022 deletions
diff --git a/kscreensaver/kdesavers/slideshow.cpp b/kscreensaver/kdesavers/slideshow.cpp deleted file mode 100644 index a3179b5f..00000000 --- a/kscreensaver/kdesavers/slideshow.cpp +++ /dev/null @@ -1,1022 +0,0 @@ -/* Slide Show Screen Saver - * (C) 1999 Stefan Taferner <taferner@kde.org> - * (C) 2001 Martin R. Jones <mjones@kde.org> - * (C) 2003 Chris Howells <howells@kde.org> - * (C) 2003 Sven Leiber <s.leiber@web.de> - * - * This code is under GPL - * - * 2001/03/04 Converted to libkscreensaver by Martin R. Jones. - */ - - -#include <tqdir.h> -#include <tqcolor.h> -#include <tqlabel.h> -#include <tqlayout.h> -#include <tqfile.h> -#include <tqpaintdevicemetrics.h> -#include <tqcheckbox.h> -#include <tqcombobox.h> -#include <tqspinbox.h> -#include <tqframe.h> -#include <tqdesktopwidget.h> - -#include <kconfig.h> -#include <kglobal.h> -#include <kapplication.h> -#include <klocale.h> -#include <kmessagebox.h> -#include <kimageio.h> -#include <kfiledialog.h> -#include <kstandarddirs.h> -#include <kurlrequester.h> -#include <kaboutdata.h> -#include <kaboutapplication.h> -#include <kdebug.h> - -#include <stdlib.h> -#include <assert.h> -#include <math.h> -#include <time.h> - -#include "slideshow.h" -#include "slideshow.moc" -#include "slideshowcfg.h" - - -#define SLIDESHOW_VERSION "2.3.0" -static const char version[] = SLIDESHOW_VERSION; -static const char description[] = I18N_NOOP("KSlideshow"); - - -// libkscreensaver interface -extern "C" -{ - KDE_EXPORT const char *kss_applicationName = "kslideshow.kss"; - KDE_EXPORT const char *kss_description = I18N_NOOP( "KSlideshow" ); - KDE_EXPORT const char *kss_version = SLIDESHOW_VERSION; - - KDE_EXPORT KScreenSaver *kss_create( WId id ) - { - return new kSlideShowSaver( id ); - } - - KDE_EXPORT TQDialog *kss_setup() - { - return new kSlideShowSetup(); - } -} - - -//============================================================================= -// Class kSlideShowSaver -//============================================================================= -kSlideShowSaver::kSlideShowSaver( WId id ): KScreenSaver(id) -{ - KImageIO::registerFormats(); - - blank(); - - mEffect = NULL; - mNumEffects = 0; - mIntArray = NULL; - registerEffects(); - - readConfig(); - initNextScreen(); - - mFileIdx = 0; - mColorContext = TQColor::enterAllocContext(); - - mEffectRunning = false; - - mTimer.start(10, true); - connect(&mTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout())); - - TQDesktopWidget *d = TQApplication::desktop(); - if( geometry() == d->geometry() && d->numScreens() > 1) - { - for(int i = 0; i < d->numScreens(); ++i) - { - TQRect s = d->screenGeometry(i); - mGeoList.append(new mScreenGeo(s.width(), s.height(), s.topLeft().x(), s.topLeft().y())); - } - } - else - { - mGeoList.append(new mScreenGeo(width(), height(), 0, 0 )); - } - createNextScreen(); -} - - -//---------------------------------------------------------------------------- -kSlideShowSaver::~kSlideShowSaver() -{ - delete [] mIntArray; - delete [] mEffectList; - - mTimer.stop(); - if (mPainter.isActive()) mPainter.end(); - TQColor::leaveAllocContext(); - TQColor::destroyAllocContext(mColorContext); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSaver::initNextScreen() -{ - TQPaintDeviceMetrics metric(this); - int w, h; - - w = width(); - h = height(); - mNextScreen = TQPixmap(w, h, metric.depth()); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSaver::readConfig() -{ - TDEConfig *config = TDEGlobal::config(); - config->setGroup("Settings"); - mShowRandom = config->readBoolEntry("ShowRandom", true); - mZoomImages = config->readBoolEntry("ZoomImages", false); - mPrintName = config->readBoolEntry("PrintName", true); - mDirectory = config->readPathEntry("Directory", TDEGlobal::dirs()->findDirs("wallpaper", "").last()); - mDelay = config->readNumEntry("Delay", 10) * 1000; - mSubdirectory = config->readBoolEntry("SubDirectory", false); - mRandomPosition = config->readBoolEntry("RandomPosition", false); - - loadDirectory(); -} - - -//---------------------------------------------------------------------------- -void kSlideShowSaver::registerEffects() -{ - int i = 0; - - mEffectList = new EffectMethod[64]; - mEffectList[i++] = &kSlideShowSaver::effectChessboard; - mEffectList[i++] = &kSlideShowSaver::effectMultiCircleOut; - mEffectList[i++] = &kSlideShowSaver::effectSpiralIn; - mEffectList[i++] = &kSlideShowSaver::effectSweep; - mEffectList[i++] = &kSlideShowSaver::effectMeltdown; - mEffectList[i++] = &kSlideShowSaver::effectCircleOut; - mEffectList[i++] = &kSlideShowSaver::effectBlobs; - mEffectList[i++] = &kSlideShowSaver::effectHorizLines; - mEffectList[i++] = &kSlideShowSaver::effectVertLines; - mEffectList[i++] = &kSlideShowSaver::effectRandom; - mEffectList[i++] = &kSlideShowSaver::effectGrowing; - mEffectList[i++] = &kSlideShowSaver::effectIncomingEdges; - - mNumEffects = i; - // mNumEffects = 1; //...for testing -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectMultiCircleOut(bool aInit) -{ - int x, y, i; - double alpha; - static TQPointArray pa(4); - - if (aInit) - { - startPainter(); - mw = width(); - mh = height(); - mx = mw; - my = mh>>1; - pa.setPoint(0, mw>>1, mh>>1); - pa.setPoint(3, mw>>1, mh>>1); - mfy = sqrt((double)mw*mw + mh*mh) / 2; - mi = TDEApplication::random()%15 + 2; - mfd = M_PI*2/mi; - mAlpha = mfd; - mwait = 10 * mi; - mfx = M_PI/32; // divisor must be powers of 8 - } - - if (mAlpha < 0) - { - mPainter.end(); - showNextScreen(); - return -1; - } - - for (alpha=mAlpha, i=mi; i>=0; i--, alpha+=mfd) - { - x = (mw>>1) + (int)(mfy * cos(-alpha)); - y = (mh>>1) + (int)(mfy * sin(-alpha)); - - mx = (mw>>1) + (int)(mfy * cos(-alpha + mfx)); - my = (mh>>1) + (int)(mfy * sin(-alpha + mfx)); - - pa.setPoint(1, x, y); - pa.setPoint(2, mx, my); - - mPainter.drawPolygon(pa); - } - mAlpha -= mfx; - - return mwait; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectSpiralIn(bool aInit) -{ - if (aInit) - { - startPainter(); - mw = width(); - mh = height(); - mix = mw / 8; - miy = mh / 8; - mx0 = 0; - mx1 = mw - mix; - my0 = miy; - my1 = mh - miy; - mdx = mix; - mdy = 0; - mi = 0; - mj = 16 * 16; - mx = 0; - my = 0; - } - - if (mi==0 && mx0>=mx1) - { - mPainter.end(); - showNextScreen(); - return -1; - } - - if (mi==0 && mx>=mx1) // switch to: down on right side - { - mi = 1; - mdx = 0; - mdy = miy; - mx1 -= mix; - } - else if (mi==1 && my>=my1) // switch to: right to left on bottom side - { - mi = 2; - mdx = -mix; - mdy = 0; - my1 -= miy; - } - else if (mi==2 && mx<=mx0) // switch to: up on left side - { - mi = 3; - mdx = 0; - mdy = -miy; - mx0 += mix; - } - else if (mi==3 && my<=my0) // switch to: left to right on top side - { - mi = 0; - mdx = mix; - mdy = 0; - my0 += miy; - } - - bitBlt(TQT_TQPAINTDEVICE(this), mx, my, TQT_TQPAINTDEVICE(&mNextScreen), mx, my, mix, miy, CopyROP, true); - - mx += mdx; - my += mdy; - mj--; - - return 8; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectMeltdown(bool aInit) -{ - int i, x, y; - bool done; - - if (aInit) - { - delete [] mIntArray; - mw = width(); - mh = height(); - mdx = 4; - mdy = 16; - mix = mw / mdx; - mIntArray = new int[mix]; - for (i=mix-1; i>=0; i--) - mIntArray[i] = 0; - } - - done = true; - for (i=0,x=0; i<mix; i++,x+=mdx) - { - y = mIntArray[i]; - if (y >= mh) continue; - done = false; - if ((TDEApplication::random()&15) < 6) continue; - bitBlt(TQT_TQPAINTDEVICE(this), x, y+mdy, TQT_TQPAINTDEVICE(this), x, y, mdx, mh-y-mdy, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), x, y, TQT_TQPAINTDEVICE(&mNextScreen), x, y, mdx, mdy, CopyROP, true); - mIntArray[i] += mdy; - } - - if (done) - { - delete [] mIntArray; - mIntArray = NULL; - return -1; - } - - return 15; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectCircleOut(bool aInit) -{ - int x, y; - static TQPointArray pa(4); - - if (aInit) - { - startPainter(); - mw = width(); - mh = height(); - mx = mw; - my = mh>>1; - mAlpha = 2*M_PI; - pa.setPoint(0, mw>>1, mh>>1); - pa.setPoint(3, mw>>1, mh>>1); - mfx = M_PI/16; // divisor must be powers of 8 - mfy = sqrt((double)mw*mw + mh*mh) / 2; - } - - if (mAlpha < 0) - { - mPainter.end(); - showNextScreen(); - return -1; - } - - x = mx; - y = my; - mx = (mw>>1) + (int)(mfy * cos(mAlpha)); - my = (mh>>1) + (int)(mfy * sin(mAlpha)); - mAlpha -= mfx; - - pa.setPoint(1, x, y); - pa.setPoint(2, mx, my); - - mPainter.drawPolygon(pa); - - return 20; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectSweep(bool aInit) -{ - int w, h, x, y, i; - - if (aInit) - { - // subtype: 0=sweep right to left, 1=sweep left to right - // 2=sweep bottom to top, 3=sweep top to bottom - mSubType = TDEApplication::random() % 4; - mw = width(); - mh = height(); - mdx = (mSubType==1 ? 16 : -16); - mdy = (mSubType==3 ? 16 : -16); - mx = (mSubType==1 ? 0 : mw); - my = (mSubType==3 ? 0 : mh); - } - - if (mSubType==0 || mSubType==1) - { - // horizontal sweep - if ((mSubType==0 && mx < -64) || - (mSubType==1 && mx > mw+64)) - { - return -1; - } - for (w=2,i=4,x=mx; i>0; i--, w<<=1, x-=mdx) - { - bitBlt(TQT_TQPAINTDEVICE(this), x, 0, TQT_TQPAINTDEVICE(&mNextScreen), x, 0, w, mh, CopyROP, true); - } - mx += mdx; - } - else - { - // vertical sweep - if ((mSubType==2 && my < -64) || - (mSubType==3 && my > mh+64)) - { - return -1; - } - for (h=2,i=4,y=my; i>0; i--, h<<=1, y-=mdy) - { - bitBlt(TQT_TQPAINTDEVICE(this), 0, y, TQT_TQPAINTDEVICE(&mNextScreen), 0, y, mw, h, CopyROP, true); - } - my += mdy; - } - - return 20; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectBlobs(bool aInit) -{ - int r; - - if (aInit) - { - startPainter(); - mAlpha = M_PI * 2; - mw = width(); - mh = height(); - mi = 150; - } - - if (mi <= 0) - { - mPainter.end(); - showNextScreen(); - return -1; - } - - mx = TDEApplication::random() % mw; - my = TDEApplication::random() % mh; - r = (TDEApplication::random() % 200) + 50; - - mPainter.drawEllipse(mx-r, my-r, r, r); - mi--; - - return 10; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectRandom(bool /*aInit*/) -{ - int x, y, i, w, h, fact, sz; - - fact = (TDEApplication::random() % 3) + 1; - - w = width() >> fact; - h = height() >> fact; - sz = 1 << fact; - - for (i = (w*h)<<1; i > 0; i--) - { - x = (TDEApplication::random() % w) << fact; - y = (TDEApplication::random() % h) << fact; - bitBlt(TQT_TQPAINTDEVICE(this), x, y, TQT_TQPAINTDEVICE(&mNextScreen), x, y, sz, sz, CopyROP, true); - } - showNextScreen(); - - return -1; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectGrowing(bool aInit) -{ - if (aInit) - { - mw = width(); - mh = height(); - mx = mw >> 1; - my = mh >> 1; - mi = 0; - mfx = mx / 100.0; - mfy = my / 100.0; - } - - mx = (mw>>1) - (int)(mi * mfx); - my = (mh>>1) - (int)(mi * mfy); - mi++; - - if (mx<0 || my<0) - { - showNextScreen(); - return -1; - } - - bitBlt(TQT_TQPAINTDEVICE(this), mx, my, TQT_TQPAINTDEVICE(&mNextScreen), mx, my, - mw - (mx<<1), mh - (my<<1), CopyROP, true); - - return 20; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectChessboard(bool aInit) -{ - int y; - - if (aInit) - { - mw = width(); - mh = height(); - mdx = 8; // width of one tile - mdy = 8; // height of one tile - mj = (mw+mdx-1)/mdx; // number of tiles - mx = mj*mdx; // shrinking x-offset from screen border - mix = 0; // growing x-offset from screen border - miy = 0; // 0 or mdy for growing tiling effect - my = mj&1 ? 0 : mdy; // 0 or mdy for shrinking tiling effect - mwait = 800 / mj; // timeout between effects - } - - if (mix >= mw) - { - showNextScreen(); - return -1; - } - - mix += mdx; - mx -= mdx; - miy = miy ? 0 : mdy; - my = my ? 0 : mdy; - - for (y=0; y<mw; y+=(mdy<<1)) - { - bitBlt(TQT_TQPAINTDEVICE(this), mix, y+miy, TQT_TQPAINTDEVICE(&mNextScreen), mix, y+miy, - mdx, mdy, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), mx, y+my, TQT_TQPAINTDEVICE(&mNextScreen), mx, y+my, - mdx, mdy, CopyROP, true); - } - - return mwait; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectIncomingEdges(bool aInit) -{ - int x1, y1; - - if (aInit) - { - mw = width(); - mh = height(); - mix = mw >> 1; - miy = mh >> 1; - mfx = mix / 100.0; - mfy = miy / 100.0; - mi = 0; - mSubType = TDEApplication::random() & 1; - } - - mx = (int)(mfx * mi); - my = (int)(mfy * mi); - - if (mx>mix || my>miy) - { - showNextScreen(); - return -1; - } - - x1 = mw - mx; - y1 = mh - my; - mi++; - - if (mSubType) - { - // moving image edges - bitBlt(TQT_TQPAINTDEVICE(this), 0, 0, TQT_TQPAINTDEVICE(&mNextScreen), mix-mx, miy-my, mx, my, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), x1, 0, TQT_TQPAINTDEVICE(&mNextScreen), mix, miy-my, mx, my, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), 0, y1, TQT_TQPAINTDEVICE(&mNextScreen), mix-mx, miy, mx, my, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), x1, y1, TQT_TQPAINTDEVICE(&mNextScreen), mix, miy, mx, my, CopyROP, true); - } - else - { - // fixed image edges - bitBlt(TQT_TQPAINTDEVICE(this), 0, 0, TQT_TQPAINTDEVICE(&mNextScreen), 0, 0, mx, my, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), x1, 0, TQT_TQPAINTDEVICE(&mNextScreen), x1, 0, mx, my, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), 0, y1, TQT_TQPAINTDEVICE(&mNextScreen), 0, y1, mx, my, CopyROP, true); - bitBlt(TQT_TQPAINTDEVICE(this), x1, y1, TQT_TQPAINTDEVICE(&mNextScreen), x1, y1, mx, my, CopyROP, true); - } - return 20; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectHorizLines(bool aInit) -{ - static int iyPos[] = { 0, 4, 2, 6, 1, 5, 3, 7, -1 }; - int y; - - if (aInit) - { - mw = width(); - mh = height(); - mi = 0; - } - - if (iyPos[mi] < 0) return -1; - - for (y=iyPos[mi]; y<mh; y+=8) - { - bitBlt(TQT_TQPAINTDEVICE(this), 0, y, TQT_TQPAINTDEVICE(&mNextScreen), 0, y, mw, 1, CopyROP, true); - } - - mi++; - if (iyPos[mi] >= 0) return 160; - return -1; -} - - -//---------------------------------------------------------------------------- -int kSlideShowSaver::effectVertLines(bool aInit) -{ - static int ixPos[] = { 0, 4, 2, 6, 1, 5, 3, 7, -1 }; - int x; - - if (aInit) - { - mw = width(); - mh = height(); - mi = 0; - } - - if (ixPos[mi] < 0) return -1; - - for (x=ixPos[mi]; x<mw; x+=8) - { - bitBlt(TQT_TQPAINTDEVICE(this), x, 0, TQT_TQPAINTDEVICE(&mNextScreen), x, 0, 1, mh, CopyROP, true); - } - - mi++; - if (ixPos[mi] >= 0) return 160; - return -1; -} - - -//----------------------------------------------------------------------------- -void kSlideShowSaver::startPainter(TQt::PenStyle aPen) -{ - TQBrush brush; - brush.setPixmap(mNextScreen); - if (mPainter.isActive()) mPainter.end(); - mPainter.begin(this); - mPainter.setBrush(brush); - mPainter.setPen(aPen); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSaver::restart() -{ - mEffectRunning = false; - mEffect = NULL; - blank(); - slotTimeout(); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSaver::slotTimeout() -{ - int tmout = -1; - int i; - - if (mEffectRunning) - { - tmout = (this->*mEffect)(false); - } - else - { - loadNextImage(); - createNextScreen(); - - if (mNumEffects > 1) i = TDEApplication::random() % mNumEffects; - else i = 0; - - mEffect = mEffectList[i]; - mEffectRunning = true; - tmout = (this->*mEffect)(true); - } - if (tmout <= 0) - { - tmout = mDelay; - mEffectRunning = false; - } - mTimer.start(tmout, true); -} - - -//---------------------------------------------------------------------------- -void kSlideShowSaver::showNextScreen() -{ - bitBlt(TQT_TQPAINTDEVICE(this), 0, 0, TQT_TQPAINTDEVICE(&mNextScreen), 0, 0, - mNextScreen.width(), mNextScreen.height(), CopyROP, true); -} - - -//---------------------------------------------------------------------------- -void kSlideShowSaver::createNextScreen() -{ - TQPainter p; - int ww, wh, iw, ih, x, y; - double fx, fy; - - if (mNextScreen.size() != size()) - mNextScreen.resize(size()); - - mNextScreen.fill(black); - - p.begin(&mNextScreen); - - mScreenGeo *geoptr = 0; - for(geoptr = mGeoList.first(); geoptr; geoptr = mGeoList.next()) - { - loadNextImage(); - - iw = mImage.width(); - ih = mImage.height(); - ww = geoptr->mW; - wh = geoptr->mH; - - if (mFileList.isEmpty()) - { - p.setPen(TQColor("white")); - p.drawText(20 + (TDEApplication::random() % (ww>>1)), 20 + (TDEApplication::random() % (wh>>1)), - i18n("No images found")); - } - else - { - if (mZoomImages) - { - fx = (double)ww / iw; - fy = (double)wh / ih; - if (fx > fy) fx = fy; - if (fx > 2) fx = 2; - iw = (int)(iw * fx); - ih = (int)(ih * fx); - TQImage scaledImg = mImage.smoothScale(iw, ih); - - x = ((ww - iw) >> 1) + geoptr->mXorg; - y = ((wh - ih) >> 1) + geoptr->mYorg; - - p.drawImage(x, y, scaledImg); - } - else - { - if(iw >= ww || ih >= wh) - { - fx = (double)ww / iw; - fy = (double)wh / ih; - if (fx > fy) fx = fy; - if (fx > 2) fx = 2; - iw = (int)(iw * fx); - ih = (int)(ih * fx); - TQImage scaledImg = mImage.smoothScale(iw, ih); - - x = ((ww - iw) >> 1) + geoptr->mXorg; - y = ((wh - ih) >> 1) + geoptr->mYorg; - - p.drawImage(x, y, scaledImg); - } - else - { - if(mRandomPosition) - { - x = (TDEApplication::random() % (ww - iw)) + geoptr->mXorg; - y = (TDEApplication::random() % (wh - ih)) + geoptr->mYorg; - } - else - { - x = ((ww - iw) >> 1) + geoptr->mXorg; - y = ((wh - ih) >> 1) + geoptr->mYorg; - } - - // bitBlt(TQT_TQPAINTDEVICE(&mNextScreen), x, y, TQT_TQPAINTDEVICE(&mImage), 0, 0, iw, ih, CopyROP, false); - p.drawImage(x, y, mImage); - } - } - - if (mPrintName) - { - p.setPen(TQColor("black")); - for (x=9; x<=11; x++) - for (y=21; y>=19; y--) - p.drawText(x + geoptr->mXorg, wh-y+geoptr->mYorg, mImageName); - p.setPen(TQColor("white")); - p.drawText(10 + geoptr->mXorg, wh-20 + geoptr->mYorg, mImageName); - } - } - } - p.end(); -} - - -//---------------------------------------------------------------------------- -void kSlideShowSaver::loadNextImage() -{ - TQString fname; - int num; - - num = mFileList.count(); - if (num <= 0) //no files in the directory - { - return; - } - - if (mShowRandom) - { - mFileIdx = TDEApplication::random() % num; - fname = mFileList[mFileIdx]; - mFileList.remove(fname); - if (num == 1) //we're about to run out of images - { - mFileList = mRandomList; - } - } - else - { - if (mFileIdx >= num) mFileIdx = 0; - fname = mFileList[mFileIdx]; - } - - if (!mImage.load(fname)) - { - kdDebug() << "Failed to load image " << fname << endl; - mFileList.remove(fname); - mRandomList.remove(fname); - if (!mFileList.isEmpty()) - loadNextImage(); - return; - } - mFileIdx++; - - int i, j; - i = fname.findRev('.'); - if (i < 0) i = 32767; - j = fname.findRev('/') + 1; - if (j < 0) j = 0; - mImageName = fname.mid(j, i-j); -} - - -//---------------------------------------------------------------------------- -void kSlideShowSaver::loadDirectory() -{ - mFileIdx = 0; - mFileList.clear(); - traverseDirectory(mDirectory); - mRandomList = mFileList; -} - -void kSlideShowSaver::traverseDirectory(const TQString &dirName) -{ - TQDir dir(dirName); - if (!dir.exists()) - { - return ; - } - dir.setFilter(TQDir::Dirs | TQDir::Files); - - const TQFileInfoList *fileinfolist = dir.entryInfoList(); - TQFileInfoListIterator it(*fileinfolist); - TQFileInfo *fi; - while ((fi = it.current())) - { - if (fi->fileName() == "." || fi->fileName() == "..") - { - ++it; - continue; - } - if (fi->isDir() && fi->isReadable() && mSubdirectory) - { - traverseDirectory(fi->filePath()); - } - else - { - if (!fi->isDir()) - { - mFileList.append(fi->filePath()); - } - } - ++it; - } -} - - -//----------------------------------------------------------------------------- -void kSlideShowSaver::blank() -{ - erase(); -} - - -//============================================================================= -// Class kSlideShowSetup -//============================================================================= -kSlideShowSetup::kSlideShowSetup(TQWidget *aParent, const char *aName) - : KDialogBase(aParent, aName, true, i18n( "Setup Slide Show Screen Saver" ), - Ok|Cancel|Help, Ok, true ) -{ - setButtonText( Help, i18n( "A&bout" ) ); - - TQWidget *main = makeMainWidget(); - TQVBoxLayout *top = new TQVBoxLayout( main, 0, spacingHint() ); - - cfg = new SlideShowCfg( main, "SlideShowCfg" ); - top->addWidget( cfg ); - top->addStretch(); - - cfg->mPreview->setFixedSize(220, 170); - cfg->mPreview->setBackgroundColor(black); - cfg->mPreview->show(); // otherwise saver does not get correct size - mSaver = new kSlideShowSaver(cfg->mPreview->winId()); - - cfg->mDirChooser->setMode(KFile::Directory | KFile::ExistingOnly); - connect(cfg->mDirChooser, TQT_SIGNAL(returnPressed(const TQString &)), - TQT_SLOT(slotDirSelected(const TQString &))); - connect(cfg->mDirChooser, TQT_SIGNAL(urlSelected(const TQString &)), - TQT_SLOT(slotDirSelected(const TQString &))); - - readSettings(); -} - -kSlideShowSetup::~kSlideShowSetup() -{ - delete mSaver; -} - -//----------------------------------------------------------------------------- -void kSlideShowSetup::readSettings() -{ - TDEConfig *config = TDEGlobal::config(); - - config->setGroup("Settings"); - cfg->mCbxRandom->setChecked(config->readBoolEntry("ShowRandom", true)); - cfg->mCbxZoom->setChecked(config->readBoolEntry("ZoomImages", false)); - cfg->mCbxShowName->setChecked(config->readBoolEntry("PrintName", true)); - cfg->mDelay->setValue(config->readNumEntry("Delay", 20)); - cfg->mDirChooser->setURL(config->readPathEntry("Directory")); - cfg->mCbxSubdirectory->setChecked(config->readBoolEntry("SubDirectory", false)); - cfg->mCbxRandomPosition->setChecked(config->readBoolEntry("RandomPosition", false)); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSetup::writeSettings() -{ - TDEConfig *config = TDEGlobal::config(); - - config->setGroup("Settings"); - config->writeEntry("ShowRandom", cfg->mCbxRandom->isChecked()); - config->writeEntry("ZoomImages", cfg->mCbxZoom->isChecked()); - config->writeEntry("PrintName", cfg->mCbxShowName->isChecked()); - config->writeEntry("Delay", cfg->mDelay->value()); - config->writePathEntry("Directory", cfg->mDirChooser->url()); - config->writeEntry("SubDirectory", cfg->mCbxSubdirectory->isChecked()); - config->writeEntry("RandomPosition", cfg->mCbxRandomPosition->isChecked()); - - config->sync(); - - if (mSaver) - { - mSaver->readConfig(); - mSaver->restart(); - } -} - - -//----------------------------------------------------------------------------- -void kSlideShowSetup::slotDirSelected(const TQString &) -{ - writeSettings(); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSetup::slotOk() -{ - writeSettings(); - accept(); -} - - -//----------------------------------------------------------------------------- -void kSlideShowSetup::slotHelp() -{ - TDEAboutData aboutData( "kslideshow.kss", I18N_NOOP("SlideShow"), - version, description, TDEAboutData::License_GPL, - "(c) 1999-2003, The KDE Team" ); - aboutData.addAuthor("Stefan Taferner", 0, "taferner@kde.org"); - aboutData.addAuthor("Chris Howells", 0, "howells@kde.org"); - aboutData.addAuthor("Sven Leiber", 0, "s.leiber@web.de"); - - KAboutApplication mAbout(&aboutData, this, 0); - mAbout.exec(); -} |