# kdeprint Library API Documentation

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# kpimagepage.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "kpimagepage.h"
    00021 #include "imageposition.h"
    00022 #include "imagepreview.h"
    00023 #include "driver.h"
    00024
    00025 #include <qcombobox.h>
    00026 #include <qbuttongroup.h>
    00027 #include <qradiobutton.h>
    00028 #include <qgroupbox.h>
    00029 #include <qpushbutton.h>
    00030 #include <qapplication.h>
    00031 #include <qimage.h>
    00032 #include <qlabel.h>
    00033 #include <qlayout.h>
    00034 #include <qwhatsthis.h>
    00035 #include <klocale.h>
    00036 #include <knuminput.h>
    00037 #include <kseparator.h>
    00038 #include <kstandarddirs.h>
    00039
    00040 KPImagePage::KPImagePage(DrMain *driver, QWidget *parent, const char *name)
    00041 : KPrintDialogPage(parent, name)
    00042 {
    00043     //WhatsThis strings.... (added by pfeifle@kde.org)
    00044     QString whatsThisBrightnessImagePage = i18n( " <qt> "
    00045             " <p><b>Brightness:</b> Slider to control the brightness value of all colors used.</p>"
    00046             " <p> The brightness value can range from 0 to 200. Values greater than 100 will "
    00047             " lighten the print. Values less than 100 will darken the print. </p> "
    00048             " <br> "
    00049             " <hr> "
    00050             " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
    00051             " with the CUPS commandline job option parameter:</em> "
    00052             " <pre>"
    00053             "    -o brightness=...      # use range from \"0\" to \"200\" "
    00054             " </pre> "
    00055             " </p> "
    00056             " </qt>" );
    00057
    00058     QString whatsThisHueImagePage = i18n( " <qt> "
    00059             " <p><b>Hue (Tint):</b> Slider to control the hue value for color rotation.</p>"
    00060             " <p> The hue value is a number from -360 to 360 and represents the color hue rotation. "
    00061             " The following table summarizes the change you will see for the base colors: "
    00062             " <center> "
    00063             " <table border=\"1\" width=\"70%\"> "
    00064             " <tr><th><b>Original</b></th> <th><b>hue=-45</b></th> <th><b>hue=45</b></th>   </tr> "
    00065             " <tr><td>Red</td>             <td>Purple</td>         <td>Yellow-orange</td>   </tr> "
    00066             " <tr><td>Green</td>           <td>Yellow-green</td>   <td>Blue-green</td>      </tr> "
    00067             " <tr><td>Yellow</td>          <td>Orange</td>         <td>Green-yellow</td>    </tr> "
    00068             " <tr><td>Blue</td>            <td>Sky-blue</td>       <td>Purple</td>          </tr> "
    00069             " <tr><td>Magenta</td>         <td>Indigo</td>         <td>Crimson</td>         </tr> "
    00070             " <tr><td>Cyan</td>            <td>Blue-green</td>     <td>Light-navy-blue</td> </tr> "
    00071             " </table> "
    00072             " </center> "
    00073             " <br> "
    00074             " <hr> "
    00075             " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
    00076             " with the CUPS commandline job option parameter:</em> "
    00077             " <pre>"
    00078             "    -o hue=...     # use range from \"-360\" to \"360\" "
    00079             " </pre>"
    00080             " </p> "
    00081             " </qt>" );
    00082
    00083     QString whatsThisSaturationImagePage = i18n( " <qt> "
    00084             " <p><b>Saturation:</b> Slider to control the saturation value for all colors used.</p>"
    00085             " <p> The saturation value adjusts the saturation of the colors in an image, similar to "
    00086             " the color knob on your television. The color saturation value.can range from 0 to 200."
    00087             " On inkjet printers, a higher saturation value uses more ink. On laserjet printers, a "
    00088             " higher saturation uses more toner. "
    00089             " A color saturation of 0 produces a black-and-white print, while a value of 200 will "
    00090             " make the colors extremely intense. </p>"
    00091             " <br> "
    00092             " <hr> "
    00093             " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
    00094             " with the CUPS commandline job option parameter:</em> "
    00095             " <pre>"
    00096             "    -o saturation=...      # use range from \"0\" to \"200\" "
    00097             " </pre>"
    00098             " </p> "
    00099             " </qt>" );
    00100
    00101     QString whatsThisGammaImagePage = i18n( " <qt> "
    00102             " <p><b>Gamma:</b> Slider to control the gamma value for color correction.</p>"
    00103             " <p> The gamma value can range from 1 to 3000. "
    00104             " A gamma values greater than 1000 lightens the print. A gamma value less than 1000 "
    00105             " darken the print. The default gamma is 1000. </p>"
    00106             " <p><b>Note:</b></p> the gamma value adjustment is not visible in the thumbnail "
    00107             " preview. </p> "
    00108             " <br> "
    00109             " <hr> "
    00110             " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
    00111             " with the CUPS commandline job option parameter:</em> "
    00112             " <pre>"
    00113             "    -o gamma=...      # use range from \"1\" to \"3000\" "
    00114             " </pre>"
    00115             " </p> "
    00116             " </qt>" );
    00117
    00118     QString whatsThisImagePage = i18n( " <qt> "
    00119             " <p><b>Image Printing Options</b></p> "
    00120             " <p>All options controlled on this page only apply to printing images. "
    00121             " Most image file formats are supported. To name a few: JPEG, TIFF, PNG, GIF, "
    00122             " PNM (PBM/PGM/PNM/PPM), Sun Raster, SGI RGB, Windows BMP."
    00123             " Options to influence color output of image printouts are: "
    00124             " <ul> "
    00125             " <li> Brightness  </li>"
    00126             " <li> Hue         </li>"
    00127             " <li> Saturation  </li>"
    00128             " <li> Gamma       </li>"
    00129             " </ul> "
    00130             " <p>For a more detailed explanation about Brightness, Hue, Saturation and Gamma settings, please "
    00131             " look at the 'WhatsThis' items provided for these controls. "
    00132             " </p> "
    00133             " </p> "
    00134             " </qt>" );
    00135
    00136     QString whatsThisColorationPreviewImagePage = i18n( " <qt> "
    00137             " <p><b>Coloration Preview Thumbnail</b></p> "
    00138             " <p>The coloration preview thumbnail indicates change of image coloration by different settings. "
    00139             " Options to influence output are: "
    00140             " <ul> "
    00141             " <li> Brightness  </li>"
    00142             " <li> Hue (Tint)  </li>"
    00143             " <li> Saturation  </li>"
    00144             " <li> Gamma       </li>"
    00145             " </ul> "
    00146             " </p> "
    00147             " <p>For a more detailed explanation about Brightness, Hue, Saturation and Gamma settings, please "
    00148             " look at the 'WhatsThis' items provided for these controls. "
    00149             " </p> "
    00150             " </qt>" );
    00151
    00152     QString whatsThisSizeImagePage = i18n( " <qt> "
    00153             " <p><b>Image Size:</b> Dropdown menu to control the image size on the printed paper. Dropdown "
    00154             " works in conjunction with slider below. Dropdown options are:.</p>"
    00155             " <ul> "
    00156             " <li> <b>Natural Image Size:</b> Image prints in its natural image size. If it does not fit onto "
    00157             " one sheet, the printout will be spread across multiple sheets. Note, that the slider is disabled "
    00158             " when selecting 'natural image size' in the dropdown menu. </li>"
    00159             " <li> <b>Resolution (ppi):</b> The resolution value slider covers a number range from 1 to 1200. "
    00160             " It specifies the resolution of the image in Pixels Per Inch (PPI). An image that is 3000x2400 pixels "
    00161             " will print 10x8 inches at 300 pixels per inch, for example, but 5x4 inches at 600 pixels per inch."
    00162             " If the specified resolution makes the image larger than the page, multiple pages will be printed. "
    00163             " Resolution defaults to 72 ppi. "
    00164             " </li>"
    00165             " <li> <b>% of Page Size:</b> The percent value slider covers numbers from 1 to 800. It specifies the size "
    00166             " in relation to the page (not the image). A scaling of 100 percent will fill the page as completely "
    00167             " as the image aspect ratio allows (doing auto-rotation of the image as needed). "
    00168             " A scaling of more than 100 will print the image across multiple "
    00169             " sheets. A scaling of 200 percent will print on up to 4 pages. </li>"
    00170             " Scaling in % of page size defaults to 100 %. "
    00171             " <li> <b>% of Natural Image Size:</b> The percent value slider moves from 1 to 800. It specifies "
    00172             " the printout size in relation "
    00173             " to the natural image size. A scaling of 100 percent will print the image at its natural size, while a "
    00174             " scaling of 50 percent will print the image at half its natural size. If the specified scaling makes "
    00175             " the image larger than the page, multiple pages will be printed. "
    00176             " Scaling in % of natural image size defaults to 100 %. "
    00177             " </ul> "
    00178             " <br> "
    00179             " <hr> "
    00180             " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
    00181             " with the CUPS commandline job option parameter:</em> "
    00182             " <pre>"
    00183             "     -o natural-scaling=...     # range in  %  is 1....800 "
    00184             " <br> "
    00185             "    -o scaling=...             # range in  %  is 1....800 "
    00186             " <br> "
    00187             "    -o ppi=...                 # range in ppi is 1...1200 "
    00188             " </pre>"
    00189             " </p> "
    00190             " </qt>" );
    00191
    00192     QString whatsThisPreviewPositionImagePage = i18n( " <qt> "
    00193             " <p><b>Position Preview Thumbnail</b></p> "
    00194             " <p>This position preview thumbnail indicates the position of the image on the paper sheet. "
    00195             " <p>Click on horizontal and vertical radio buttons to move image alignment on paper around. Options are: "
    00196             " <ul> "
    00197             " <li> center      </li>"
    00198             " <li> top         </li>"
    00199             " <li> top-left    </li>"
    00200             " <li> left        </li>"
    00201             " <li> bottom-left </li>"
    00202             " <li> bottom      </li>"
    00203             " <li> bottom-right</li>"
    00204             " <li> right       </li>"
    00205             " <li> top-right   </li>"
    00206             " </ul> "
    00207             " </p> "
    00208             " </qt>" );
    00209
    00210     QString whatsThisResetButtonImagePage = i18n( " <qt> "
    00211             " <p><b>Reset to Default Values</b> </p> "
    00212             " <p> Reset all coloration settings to default values. Default values are: "
    00213             " <ul> "
    00214             " <li> Brightness: 100 </li>"
    00215             " <li> Hue (Tint).   0 </li>"
    00216             " <li> Saturation: 100 </li>"
    00217             " <li> Gamma:     1000 </li>"
    00218             " </ul> "
    00219             " </p> "
    00220             " </qt>" );
    00221
    00222     QString whatsThisPositionImagePage = i18n( " <qt> "
    00223             " <p><b>Image Positioning:</b></p> "
    00224             " <p>Select a pair of radiobuttons to "
    00225             " move image to the position you want on the paper printout. Default "
    00226             " is 'center'. </p> "
    00227             " <br> "
    00228             " <hr> "
    00229             " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
    00230             " with the CUPS commandline job option parameter:</em> "
    00231             " <pre>"
    00232             "    -o position=...       # examples: \"top-left\" or \"bottom\" "
    00233             " </pre>"
    00234             " </p> "
    00235             " </qt>" );
    00236
    00237     setTitle(i18n("Image"));
    00238
    00239     QGroupBox   *colorbox = new QGroupBox(0, Qt::Vertical, i18n("Color Settings"), this);
    00240       QWhatsThis::add(this, whatsThisImagePage);
    00241     QGroupBox   *sizebox = new QGroupBox(0, Qt::Vertical, i18n("Image Size"), this);
    00242       QWhatsThis::add(sizebox, whatsThisSizeImagePage);
    00243     QGroupBox   *positionbox = new QGroupBox(0, Qt::Vertical, i18n("Image Position"), this);
    00244       QWhatsThis::add(positionbox, whatsThisPositionImagePage);
    00245
    00246     m_brightness = new KIntNumInput(100, colorbox);
    00247     m_brightness->setLabel(i18n("&Brightness:"));
    00248     m_brightness->setRange(0, 200, 20, true);
    00249       QWhatsThis::add(m_brightness, whatsThisBrightnessImagePage);
    00250
    00251     m_hue = new KIntNumInput(m_brightness, 0, colorbox);
    00252     m_hue->setLabel(i18n("&Hue (Color rotation):"));
    00253     m_hue->setRange(-360, 360, 36, true);
    00254       QWhatsThis::add(m_hue, whatsThisHueImagePage);
    00255
    00256     m_saturation = new KIntNumInput(m_brightness, 100, colorbox);
    00257     m_saturation->setLabel(i18n("&Saturation:"));
    00258     m_saturation->setRange(0, 200, 20, true);
    00259       QWhatsThis::add(m_saturation, whatsThisSaturationImagePage);
    00260
    00261     m_gamma = new KIntNumInput(m_saturation, 1000, colorbox);
    00262     m_gamma->setLabel(i18n("&Gamma (Color correction):"));
    00263     m_gamma->setRange(1, 3000, 100, true);
    00264       QWhatsThis::add(m_gamma, whatsThisGammaImagePage);
    00265
    00266     connect(m_brightness, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged()));
    00267     connect(m_hue, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged()));
    00268     connect(m_saturation, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged()));
    00269     //connect(m_gamma, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged()));
    00270
    00271     m_preview = new ImagePreview(colorbox);
    00272     bool    useColor = (driver ? driver->get("colordevice") == "1" : true);
    00273     m_preview->setBlackAndWhite(!useColor);
    00274       QWhatsThis::add(m_preview, whatsThisColorationPreviewImagePage);
    00275
    00276     m_hue->setEnabled(useColor);
    00277     m_saturation->setEnabled(useColor);
    00278     QImage  img(locate("data", "kdeprint/preview.png"));
    00279     m_preview->setImage(img);
    00280
    00281     KSeparator  *sep = new KSeparator(Qt::Horizontal, colorbox);
    00282
    00283     QPushButton *defbtn = new QPushButton(i18n("&Default Settings"), colorbox);
    00284       QWhatsThis::add(defbtn, whatsThisResetButtonImagePage);
    00285     connect(defbtn, SIGNAL(clicked()), SLOT(slotDefaultClicked()));
    00286     slotDefaultClicked();
    00287
    00288     m_sizetype = new QComboBox(sizebox);
    00289     m_sizetype->insertItem(i18n("Natural Image Size"));
    00290     m_sizetype->insertItem(i18n("Resolution (ppi)"));
    00291     // xgettext:no-c-format
    00292     m_sizetype->insertItem(i18n("% of Page"));
    00293     // xgettext:no-c-format
    00294     m_sizetype->insertItem(i18n("% of Natural Image Size"));
    00295
    00296     m_size = new KIntNumInput(sizebox);
    00297     m_size->setRange(1, 1200, 20, true);
    00298     m_size->setValue(72);
    00299
    00300     connect(m_sizetype, SIGNAL(activated(int)), SLOT(slotSizeTypeChanged(int)));
    00301     m_sizetype->setCurrentItem(0);
    00302     slotSizeTypeChanged(0);
    00303
    00304     QLabel  *lab = new QLabel(i18n("&Image size type:"), sizebox);
    00305     lab->setBuddy(m_sizetype);
    00306
    00307     m_position = new ImagePosition(positionbox);
    00308       QWhatsThis::add(m_position, whatsThisPreviewPositionImagePage);
    00309
    00310     QRadioButton    *bottom = new QRadioButton(positionbox);
    00311     QRadioButton    *top = new QRadioButton(positionbox);
    00312     QRadioButton    *vcenter = new QRadioButton(positionbox);
    00313     QRadioButton    *left = new QRadioButton(positionbox);
    00314     QRadioButton    *right = new QRadioButton(positionbox);
    00315     QRadioButton    *hcenter = new QRadioButton(positionbox);
    00316     QSize   sz = bottom->sizeHint();
    00317     bottom->setFixedSize(sz);
    00318     vcenter->setFixedSize(sz);
    00319     top->setFixedSize(sz);
    00320     left->setFixedSize(sz);
    00321     hcenter->setFixedSize(sz);
    00322     right->setFixedSize(sz);
    00323
    00324     m_vertgrp = new QButtonGroup(positionbox);
    00325     m_vertgrp->hide();
    00326
    00327     m_horizgrp = new QButtonGroup(positionbox);
    00328     m_horizgrp->hide();
    00329
    00330     m_vertgrp->insert(top, 0);
    00331     m_vertgrp->insert(vcenter, 1);
    00332     m_vertgrp->insert(bottom, 2);
    00333     if ( QApplication::reverseLayout() )
    00334     {
    00335         m_horizgrp->insert(left, 2);
    00336         m_horizgrp->insert(hcenter, 1);
    00337         m_horizgrp->insert(right, 0);
    00338     }
    00339     else
    00340     {
    00341         m_horizgrp->insert(left, 0);
    00342         m_horizgrp->insert(hcenter, 1);
    00343         m_horizgrp->insert(right, 2);
    00344     }
    00345     connect(m_vertgrp, SIGNAL(clicked(int)), SLOT(slotPositionChanged()));
    00346     connect(m_horizgrp, SIGNAL(clicked(int)), SLOT(slotPositionChanged()));
    00347     m_vertgrp->setButton(1);
    00348     m_horizgrp->setButton(1);
    00349     slotPositionChanged();
    00350
    00351     QGridLayout *l0 = new QGridLayout(this, 2, 2, 0, 10);
    00352     l0->addMultiCellWidget(colorbox, 0, 0, 0, 1);
    00353     l0->addWidget(sizebox, 1, 0);
    00354     l0->addWidget(positionbox, 1, 1);
    00355     l0->setColStretch(0, 1);
    00356     QGridLayout *l1 = new QGridLayout(colorbox->layout(), 5, 2, 10);
    00357     l1->addWidget(m_brightness, 0, 0);
    00358     l1->addWidget(m_hue, 1, 0);
    00359     l1->addWidget(m_saturation, 2, 0);
    00360     l1->addWidget(sep, 3, 0);
    00361     l1->addWidget(m_gamma, 4, 0);
    00362     l1->addMultiCellWidget(m_preview, 0, 3, 1, 1);
    00363     l1->addWidget(defbtn, 4, 1);
    00364     QVBoxLayout *l2 = new QVBoxLayout(sizebox->layout(), 3);
    00365     l2->addStretch(1);
    00366     l2->addWidget(lab);
    00367     l2->addWidget(m_sizetype);
    00368     l2->addSpacing(10);
    00369     l2->addWidget(m_size);
    00370     l2->addStretch(1);
    00371     QGridLayout *l3 = new QGridLayout(positionbox->layout(), 2, 2, 10);
    00372     QHBoxLayout *l4 = new QHBoxLayout(0, 0, 10);
    00373     QVBoxLayout *l5 = new QVBoxLayout(0, 0, 10);
    00374     l3->addLayout(l4, 0, 1);
    00375     l3->addLayout(l5, 1, 0);
    00376     l3->addWidget(m_position, 1, 1);
    00377     l4->addWidget(left, Qt::AlignLeft);
    00378     l4->addWidget(hcenter, Qt::AlignCenter);
    00379     l4->addWidget(right, Qt::AlignRight);
    00380     l5->addWidget(top, Qt::AlignTop);
    00381     l5->addWidget(vcenter, Qt::AlignVCenter);
    00382     l5->addWidget(bottom, Qt::AlignBottom);
    00383 }
    00384
    00385 KPImagePage::~KPImagePage()
    00386 {
    00387 }
    00388
    00389 void KPImagePage::setOptions(const QMap<QString,QString>& opts)
    00390 {
    00391     QString value;
    00392     if (!(value=opts["brightness"]).isEmpty())
    00393         m_brightness->setValue(value.toInt());
    00394     if (!(value=opts["hue"]).isEmpty())
    00395         m_hue->setValue(value.toInt());
    00396     if (!(value=opts["saturation"]).isEmpty())
    00397         m_saturation->setValue(value.toInt());
    00398     if (!(value=opts["gamma"]).isEmpty())
    00399         m_gamma->setValue(value.toInt());
    00400
    00401     int type = 0;
    00402     int ival(0);
    00403     if ((ival = opts["ppi"].toInt()) != 0)
    00404         type = 1;
    00405     else if ((ival = opts["scaling"].toInt()) != 0)
    00406         type = 2;
    00407     else if (!opts["natural-scaling"].isEmpty() && (ival = opts["natural-scaling"].toInt()) != 1)
    00408         type = 3;
    00409     m_sizetype->setCurrentItem(type);
    00410     slotSizeTypeChanged(type);
    00411     if (type != 0)
    00412         m_size->setValue(ival);
    00413
    00414     if (!(value=opts["position"]).isEmpty())
    00415     {
    00416         m_position->setPosition(value.latin1());
    00417         int pos = m_position->position();
    00418         m_vertgrp->setButton(pos/3);
    00419         m_horizgrp->setButton(pos%3);
    00420     }
    00421 }
    00422
    00423 void KPImagePage::getOptions(QMap<QString,QString>& opts, bool incldef)
    00424 {
    00425     if (incldef || m_brightness->value() != 100)
    00426         opts["brightness"] = QString::number(m_brightness->value());
    00427     if (m_hue->isEnabled())
    00428     {
    00429         if (incldef || m_hue->value() != 0)
    00430             opts["hue"] = QString::number(m_hue->value());
    00431         if (incldef || m_saturation->value() != 100)
    00432             opts["saturation"] = QString::number(m_saturation->value());
    00433     }
    00434     if (incldef || m_gamma->value() != 1000)
    00435         opts["gamma"] = QString::number(m_gamma->value());
    00436
    00437     QString name;
    00438     if (incldef)
    00439     {
    00440         opts["ppi"] = "0";
    00441         opts["scaling"] = "0";
    00442         opts["natural-scaling"] = "1";
    00443     }
    00444     switch (m_sizetype->currentItem())
    00445     {
    00446         case 0: break;
    00447         case 1: name = "ppi"; break;
    00448         case 2: name = "scaling"; break;
    00449         case 3: name = "natural-scaling"; break;
    00450     }
    00451     if (!name.isEmpty())
    00452         opts[name] = QString::number(m_size->value());
    00453
    00454     if (incldef || m_position->position() != ImagePosition::Center)
    00455         opts["position"] = m_position->positionString();
    00456 }
    00457
    00458 void KPImagePage::slotSizeTypeChanged(int t)
    00459 {
    00460     m_size->setEnabled(t > 0);
    00461     if (t > 0)
    00462     {
    00463         int minval, maxval, defval;
    00464         if (t == 1)
    00465         {
    00466             minval = 1;
    00467             maxval = 1200;
    00468             defval = 72;
    00469         }
    00470         else
    00471         {
    00472             minval = 1;
    00473             maxval = 800;
    00474             defval = 100;
    00475         }
    00476         m_size->setRange(minval, maxval);
    00477         m_size->setValue(defval);
    00478     }
    00479 }
    00480
    00481 void KPImagePage::slotPositionChanged()
    00482 {
    00483     int h = m_horizgrp->id(m_horizgrp->selected()), v = m_vertgrp->id(m_vertgrp->selected());
    00484     m_position->setPosition(h, v);
    00485 }
    00486
    00487 void KPImagePage::slotImageSettingsChanged()
    00488 {
    00489     int b = m_brightness->value(), h = m_hue->value(), s = m_saturation->value();
    00490     //int g = m_gamma->value();
    00491     int g = 1000;
    00492     m_preview->setParameters(b, h, s, g);
    00493 }
    00494
    00495 void KPImagePage::slotDefaultClicked()
    00496 {
    00497     m_brightness->setValue(100);
    00498     m_hue->setValue(0);
    00499     m_saturation->setValue(100);
    00500     m_gamma->setValue(1000);
    00501 }
    00502
    00503 #include "kpimagepage.moc"

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:31:04 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003