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