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Diffstat (limited to 'kdeprint/cups/kpimagepage.cpp')
| -rw-r--r-- | kdeprint/cups/kpimagepage.cpp | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/kdeprint/cups/kpimagepage.cpp b/kdeprint/cups/kpimagepage.cpp new file mode 100644 index 000000000..9ebdc9548 --- /dev/null +++ b/kdeprint/cups/kpimagepage.cpp @@ -0,0 +1,503 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ + +#include "kpimagepage.h" +#include "imageposition.h" +#include "imagepreview.h" +#include "driver.h" + +#include <qcombobox.h> +#include <qbuttongroup.h> +#include <qradiobutton.h> +#include <qgroupbox.h> +#include <qpushbutton.h> +#include <qapplication.h> +#include <qimage.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qwhatsthis.h> +#include <klocale.h> +#include <knuminput.h> +#include <kseparator.h> +#include <kstandarddirs.h> + +KPImagePage::KPImagePage(DrMain *driver, QWidget *parent, const char *name) +: KPrintDialogPage(parent, name) +{ + //WhatsThis strings.... (added by pfeifle@kde.org) + QString whatsThisBrightnessImagePage = i18n( " <qt> " + " <p><b>Brightness:</b> Slider to control the brightness value of all colors used.</p>" + " <p> The brightness value can range from 0 to 200. Values greater than 100 will " + " lighten the print. Values less than 100 will darken the print. </p> " + " <br> " + " <hr> " + " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches " + " with the CUPS commandline job option parameter:</em> " + " <pre>" + " -o brightness=... # use range from \"0\" to \"200\" " + " </pre> " + " </p> " + " </qt>" ); + + QString whatsThisHueImagePage = i18n( " <qt> " + " <p><b>Hue (Tint):</b> Slider to control the hue value for color rotation.</p>" + " <p> The hue value is a number from -360 to 360 and represents the color hue rotation. " + " The following table summarizes the change you will see for the base colors: " + " <center> " + " <table border=\"1\" width=\"70%\"> " + " <tr><th><b>Original</b></th> <th><b>hue=-45</b></th> <th><b>hue=45</b></th> </tr> " + " <tr><td>Red</td> <td>Purple</td> <td>Yellow-orange</td> </tr> " + " <tr><td>Green</td> <td>Yellow-green</td> <td>Blue-green</td> </tr> " + " <tr><td>Yellow</td> <td>Orange</td> <td>Green-yellow</td> </tr> " + " <tr><td>Blue</td> <td>Sky-blue</td> <td>Purple</td> </tr> " + " <tr><td>Magenta</td> <td>Indigo</td> <td>Crimson</td> </tr> " + " <tr><td>Cyan</td> <td>Blue-green</td> <td>Light-navy-blue</td> </tr> " + " </table> " + " </center> " + " <br> " + " <hr> " + " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches " + " with the CUPS commandline job option parameter:</em> " + " <pre>" + " -o hue=... # use range from \"-360\" to \"360\" " + " </pre>" + " </p> " + " </qt>" ); + + QString whatsThisSaturationImagePage = i18n( " <qt> " + " <p><b>Saturation:</b> Slider to control the saturation value for all colors used.</p>" + " <p> The saturation value adjusts the saturation of the colors in an image, similar to " + " the color knob on your television. The color saturation value.can range from 0 to 200." + " On inkjet printers, a higher saturation value uses more ink. On laserjet printers, a " + " higher saturation uses more toner. " + " A color saturation of 0 produces a black-and-white print, while a value of 200 will " + " make the colors extremely intense. </p>" + " <br> " + " <hr> " + " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches " + " with the CUPS commandline job option parameter:</em> " + " <pre>" + " -o saturation=... # use range from \"0\" to \"200\" " + " </pre>" + " </p> " + " </qt>" ); + + QString whatsThisGammaImagePage = i18n( " <qt> " + " <p><b>Gamma:</b> Slider to control the gamma value for color correction.</p>" + " <p> The gamma value can range from 1 to 3000. " + " A gamma values greater than 1000 lightens the print. A gamma value less than 1000 " + " darken the print. The default gamma is 1000. </p>" + " <p><b>Note:</b></p> the gamma value adjustment is not visible in the thumbnail " + " preview. </p> " + " <br> " + " <hr> " + " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches " + " with the CUPS commandline job option parameter:</em> " + " <pre>" + " -o gamma=... # use range from \"1\" to \"3000\" " + " </pre>" + " </p> " + " </qt>" ); + + QString whatsThisImagePage = i18n( " <qt> " + " <p><b>Image Printing Options</b></p> " + " <p>All options controlled on this page only apply to printing images. " + " Most image file formats are supported. To name a few: JPEG, TIFF, PNG, GIF, " + " PNM (PBM/PGM/PNM/PPM), Sun Raster, SGI RGB, Windows BMP." + " Options to influence color output of image printouts are: " + " <ul> " + " <li> Brightness </li>" + " <li> Hue </li>" + " <li> Saturation </li>" + " <li> Gamma </li>" + " </ul> " + " <p>For a more detailed explanation about Brightness, Hue, Saturation and Gamma settings, please " + " look at the 'WhatsThis' items provided for these controls. " + " </p> " + " </p> " + " </qt>" ); + + QString whatsThisColorationPreviewImagePage = i18n( " <qt> " + " <p><b>Coloration Preview Thumbnail</b></p> " + " <p>The coloration preview thumbnail indicates change of image coloration by different settings. " + " Options to influence output are: " + " <ul> " + " <li> Brightness </li>" + " <li> Hue (Tint) </li>" + " <li> Saturation </li>" + " <li> Gamma </li>" + " </ul> " + " </p> " + " <p>For a more detailed explanation about Brightness, Hue, Saturation and Gamma settings, please " + " look at the 'WhatsThis' items provided for these controls. " + " </p> " + " </qt>" ); + + QString whatsThisSizeImagePage = i18n( " <qt> " + " <p><b>Image Size:</b> Dropdown menu to control the image size on the printed paper. Dropdown " + " works in conjunction with slider below. Dropdown options are:.</p>" + " <ul> " + " <li> <b>Natural Image Size:</b> Image prints in its natural image size. If it does not fit onto " + " one sheet, the printout will be spread across multiple sheets. Note, that the slider is disabled " + " when selecting 'natural image size' in the dropdown menu. </li>" + " <li> <b>Resolution (ppi):</b> The resolution value slider covers a number range from 1 to 1200. " + " It specifies the resolution of the image in Pixels Per Inch (PPI). An image that is 3000x2400 pixels " + " will print 10x8 inches at 300 pixels per inch, for example, but 5x4 inches at 600 pixels per inch." + " If the specified resolution makes the image larger than the page, multiple pages will be printed. " + " Resolution defaults to 72 ppi. " + " </li>" + " <li> <b>% of Page Size:</b> The percent value slider covers numbers from 1 to 800. It specifies the size " + " in relation to the page (not the image). A scaling of 100 percent will fill the page as completely " + " as the image aspect ratio allows (doing auto-rotation of the image as needed). " + " A scaling of more than 100 will print the image across multiple " + " sheets. A scaling of 200 percent will print on up to 4 pages. </li>" + " Scaling in % of page size defaults to 100 %. " + " <li> <b>% of Natural Image Size:</b> The percent value slider moves from 1 to 800. It specifies " + " the printout size in relation " + " to the natural image size. A scaling of 100 percent will print the image at its natural size, while a " + " scaling of 50 percent will print the image at half its natural size. If the specified scaling makes " + " the image larger than the page, multiple pages will be printed. " + " Scaling in % of natural image size defaults to 100 %. " + " </ul> " + " <br> " + " <hr> " + " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches " + " with the CUPS commandline job option parameter:</em> " + " <pre>" + " -o natural-scaling=... # range in % is 1....800 " + " <br> " + " -o scaling=... # range in % is 1....800 " + " <br> " + " -o ppi=... # range in ppi is 1...1200 " + " </pre>" + " </p> " + " </qt>" ); + + QString whatsThisPreviewPositionImagePage = i18n( " <qt> " + " <p><b>Position Preview Thumbnail</b></p> " + " <p>This position preview thumbnail indicates the position of the image on the paper sheet. " + " <p>Click on horizontal and vertical radio buttons to move image alignment on paper around. Options are: " + " <ul> " + " <li> center </li>" + " <li> top </li>" + " <li> top-left </li>" + " <li> left </li>" + " <li> bottom-left </li>" + " <li> bottom </li>" + " <li> bottom-right</li>" + " <li> right </li>" + " <li> top-right </li>" + " </ul> " + " </p> " + " </qt>" ); + + QString whatsThisResetButtonImagePage = i18n( " <qt> " + " <p><b>Reset to Default Values</b> </p> " + " <p> Reset all coloration settings to default values. Default values are: " + " <ul> " + " <li> Brightness: 100 </li>" + " <li> Hue (Tint). 0 </li>" + " <li> Saturation: 100 </li>" + " <li> Gamma: 1000 </li>" + " </ul> " + " </p> " + " </qt>" ); + + QString whatsThisPositionImagePage = i18n( " <qt> " + " <p><b>Image Positioning:</b></p> " + " <p>Select a pair of radiobuttons to " + " move image to the position you want on the paper printout. Default " + " is 'center'. </p> " + " <br> " + " <hr> " + " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches " + " with the CUPS commandline job option parameter:</em> " + " <pre>" + " -o position=... # examples: \"top-left\" or \"bottom\" " + " </pre>" + " </p> " + " </qt>" ); + + setTitle(i18n("Image")); + + QGroupBox *colorbox = new QGroupBox(0, Qt::Vertical, i18n("Color Settings"), this); + QWhatsThis::add(this, whatsThisImagePage); + QGroupBox *sizebox = new QGroupBox(0, Qt::Vertical, i18n("Image Size"), this); + QWhatsThis::add(sizebox, whatsThisSizeImagePage); + QGroupBox *positionbox = new QGroupBox(0, Qt::Vertical, i18n("Image Position"), this); + QWhatsThis::add(positionbox, whatsThisPositionImagePage); + + m_brightness = new KIntNumInput(100, colorbox); + m_brightness->setLabel(i18n("&Brightness:")); + m_brightness->setRange(0, 200, 20, true); + QWhatsThis::add(m_brightness, whatsThisBrightnessImagePage); + + m_hue = new KIntNumInput(m_brightness, 0, colorbox); + m_hue->setLabel(i18n("&Hue (Color rotation):")); + m_hue->setRange(-360, 360, 36, true); + QWhatsThis::add(m_hue, whatsThisHueImagePage); + + m_saturation = new KIntNumInput(m_brightness, 100, colorbox); + m_saturation->setLabel(i18n("&Saturation:")); + m_saturation->setRange(0, 200, 20, true); + QWhatsThis::add(m_saturation, whatsThisSaturationImagePage); + + m_gamma = new KIntNumInput(m_saturation, 1000, colorbox); + m_gamma->setLabel(i18n("&Gamma (Color correction):")); + m_gamma->setRange(1, 3000, 100, true); + QWhatsThis::add(m_gamma, whatsThisGammaImagePage); + + connect(m_brightness, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged())); + connect(m_hue, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged())); + connect(m_saturation, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged())); + //connect(m_gamma, SIGNAL(valueChanged(int)), SLOT(slotImageSettingsChanged())); + + m_preview = new ImagePreview(colorbox); + bool useColor = (driver ? driver->get("colordevice") == "1" : true); + m_preview->setBlackAndWhite(!useColor); + QWhatsThis::add(m_preview, whatsThisColorationPreviewImagePage); + + m_hue->setEnabled(useColor); + m_saturation->setEnabled(useColor); + QImage img(locate("data", "kdeprint/preview.png")); + m_preview->setImage(img); + + KSeparator *sep = new KSeparator(Qt::Horizontal, colorbox); + + QPushButton *defbtn = new QPushButton(i18n("&Default Settings"), colorbox); + QWhatsThis::add(defbtn, whatsThisResetButtonImagePage); + connect(defbtn, SIGNAL(clicked()), SLOT(slotDefaultClicked())); + slotDefaultClicked(); + + m_sizetype = new QComboBox(sizebox); + m_sizetype->insertItem(i18n("Natural Image Size")); + m_sizetype->insertItem(i18n("Resolution (ppi)")); + // xgettext:no-c-format + m_sizetype->insertItem(i18n("% of Page")); + // xgettext:no-c-format + m_sizetype->insertItem(i18n("% of Natural Image Size")); + + m_size = new KIntNumInput(sizebox); + m_size->setRange(1, 1200, 20, true); + m_size->setValue(72); + + connect(m_sizetype, SIGNAL(activated(int)), SLOT(slotSizeTypeChanged(int))); + m_sizetype->setCurrentItem(0); + slotSizeTypeChanged(0); + + QLabel *lab = new QLabel(i18n("&Image size type:"), sizebox); + lab->setBuddy(m_sizetype); + + m_position = new ImagePosition(positionbox); + QWhatsThis::add(m_position, whatsThisPreviewPositionImagePage); + + QRadioButton *bottom = new QRadioButton(positionbox); + QRadioButton *top = new QRadioButton(positionbox); + QRadioButton *vcenter = new QRadioButton(positionbox); + QRadioButton *left = new QRadioButton(positionbox); + QRadioButton *right = new QRadioButton(positionbox); + QRadioButton *hcenter = new QRadioButton(positionbox); + QSize sz = bottom->sizeHint(); + bottom->setFixedSize(sz); + vcenter->setFixedSize(sz); + top->setFixedSize(sz); + left->setFixedSize(sz); + hcenter->setFixedSize(sz); + right->setFixedSize(sz); + + m_vertgrp = new QButtonGroup(positionbox); + m_vertgrp->hide(); + + m_horizgrp = new QButtonGroup(positionbox); + m_horizgrp->hide(); + + m_vertgrp->insert(top, 0); + m_vertgrp->insert(vcenter, 1); + m_vertgrp->insert(bottom, 2); + if ( QApplication::reverseLayout() ) + { + m_horizgrp->insert(left, 2); + m_horizgrp->insert(hcenter, 1); + m_horizgrp->insert(right, 0); + } + else + { + m_horizgrp->insert(left, 0); + m_horizgrp->insert(hcenter, 1); + m_horizgrp->insert(right, 2); + } + connect(m_vertgrp, SIGNAL(clicked(int)), SLOT(slotPositionChanged())); + connect(m_horizgrp, SIGNAL(clicked(int)), SLOT(slotPositionChanged())); + m_vertgrp->setButton(1); + m_horizgrp->setButton(1); + slotPositionChanged(); + + QGridLayout *l0 = new QGridLayout(this, 2, 2, 0, 10); + l0->addMultiCellWidget(colorbox, 0, 0, 0, 1); + l0->addWidget(sizebox, 1, 0); + l0->addWidget(positionbox, 1, 1); + l0->setColStretch(0, 1); + QGridLayout *l1 = new QGridLayout(colorbox->layout(), 5, 2, 10); + l1->addWidget(m_brightness, 0, 0); + l1->addWidget(m_hue, 1, 0); + l1->addWidget(m_saturation, 2, 0); + l1->addWidget(sep, 3, 0); + l1->addWidget(m_gamma, 4, 0); + l1->addMultiCellWidget(m_preview, 0, 3, 1, 1); + l1->addWidget(defbtn, 4, 1); + QVBoxLayout *l2 = new QVBoxLayout(sizebox->layout(), 3); + l2->addStretch(1); + l2->addWidget(lab); + l2->addWidget(m_sizetype); + l2->addSpacing(10); + l2->addWidget(m_size); + l2->addStretch(1); + QGridLayout *l3 = new QGridLayout(positionbox->layout(), 2, 2, 10); + QHBoxLayout *l4 = new QHBoxLayout(0, 0, 10); + QVBoxLayout *l5 = new QVBoxLayout(0, 0, 10); + l3->addLayout(l4, 0, 1); + l3->addLayout(l5, 1, 0); + l3->addWidget(m_position, 1, 1); + l4->addWidget(left, Qt::AlignLeft); + l4->addWidget(hcenter, Qt::AlignCenter); + l4->addWidget(right, Qt::AlignRight); + l5->addWidget(top, Qt::AlignTop); + l5->addWidget(vcenter, Qt::AlignVCenter); + l5->addWidget(bottom, Qt::AlignBottom); +} + +KPImagePage::~KPImagePage() +{ +} + +void KPImagePage::setOptions(const QMap<QString,QString>& opts) +{ + QString value; + if (!(value=opts["brightness"]).isEmpty()) + m_brightness->setValue(value.toInt()); + if (!(value=opts["hue"]).isEmpty()) + m_hue->setValue(value.toInt()); + if (!(value=opts["saturation"]).isEmpty()) + m_saturation->setValue(value.toInt()); + if (!(value=opts["gamma"]).isEmpty()) + m_gamma->setValue(value.toInt()); + + int type = 0; + int ival(0); + if ((ival = opts["ppi"].toInt()) != 0) + type = 1; + else if ((ival = opts["scaling"].toInt()) != 0) + type = 2; + else if (!opts["natural-scaling"].isEmpty() && (ival = opts["natural-scaling"].toInt()) != 1) + type = 3; + m_sizetype->setCurrentItem(type); + slotSizeTypeChanged(type); + if (type != 0) + m_size->setValue(ival); + + if (!(value=opts["position"]).isEmpty()) + { + m_position->setPosition(value.latin1()); + int pos = m_position->position(); + m_vertgrp->setButton(pos/3); + m_horizgrp->setButton(pos%3); + } +} + +void KPImagePage::getOptions(QMap<QString,QString>& opts, bool incldef) +{ + if (incldef || m_brightness->value() != 100) + opts["brightness"] = QString::number(m_brightness->value()); + if (m_hue->isEnabled()) + { + if (incldef || m_hue->value() != 0) + opts["hue"] = QString::number(m_hue->value()); + if (incldef || m_saturation->value() != 100) + opts["saturation"] = QString::number(m_saturation->value()); + } + if (incldef || m_gamma->value() != 1000) + opts["gamma"] = QString::number(m_gamma->value()); + + QString name; + if (incldef) + { + opts["ppi"] = "0"; + opts["scaling"] = "0"; + opts["natural-scaling"] = "1"; + } + switch (m_sizetype->currentItem()) + { + case 0: break; + case 1: name = "ppi"; break; + case 2: name = "scaling"; break; + case 3: name = "natural-scaling"; break; + } + if (!name.isEmpty()) + opts[name] = QString::number(m_size->value()); + + if (incldef || m_position->position() != ImagePosition::Center) + opts["position"] = m_position->positionString(); +} + +void KPImagePage::slotSizeTypeChanged(int t) +{ + m_size->setEnabled(t > 0); + if (t > 0) + { + int minval, maxval, defval; + if (t == 1) + { + minval = 1; + maxval = 1200; + defval = 72; + } + else + { + minval = 1; + maxval = 800; + defval = 100; + } + m_size->setRange(minval, maxval); + m_size->setValue(defval); + } +} + +void KPImagePage::slotPositionChanged() +{ + int h = m_horizgrp->id(m_horizgrp->selected()), v = m_vertgrp->id(m_vertgrp->selected()); + m_position->setPosition(h, v); +} + +void KPImagePage::slotImageSettingsChanged() +{ + int b = m_brightness->value(), h = m_hue->value(), s = m_saturation->value(); + //int g = m_gamma->value(); + int g = 1000; + m_preview->setParameters(b, h, s, g); +} + +void KPImagePage::slotDefaultClicked() +{ + m_brightness->setValue(100); + m_hue->setValue(0); + m_saturation->setValue(100); + m_gamma->setValue(1000); +} + +#include "kpimagepage.moc" |