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377 lines
13 KiB
377 lines
13 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001-2002 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 "marginwidget.h"
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#include "marginpreview.h"
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#include "marginvaluewidget.h"
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#include "kprinter.h"
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#include <tqcombobox.h>
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#include <tqcheckbox.h>
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqwhatsthis.h>
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#include <tdelocale.h>
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#include <tdeglobal.h>
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MarginWidget::MarginWidget(TQWidget *parent, const char* name, bool allowMetricUnit)
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: TQWidget(parent, name), m_default(4, 0), m_pagesize( 2 )
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{
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//WhatsThis strings.... (added by pfeifle@kde.org)
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TQString whatsThisTopMarginWidget = i18n( " <qt> "
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" <p><b>Top Margin</b></p>. "
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" <p>This spinbox/text edit field lets you control the top margin of your printout if the printing "
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" application does not define its margins internally. </p> "
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" <p>The setting works for instance for ASCII text file printing, or for printing from KMail and "
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" and Konqueror.. </p>"
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" <p><b>Note:</b></p>This margin setting is not intended for KOffice or OpenOffice.org printing, "
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" because these applications (or rather their users) are expected to do it by themselves. "
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" It also does not work for PostScript or PDF file, which in most cases have their margins hardcoded "
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" internally.</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 TDEPrint 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 page-top=... # use values from \"0\" or higher. \"72\" is equal to 1 inch. "
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" </pre>"
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" </p> "
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" </qt>" );
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TQString whatsThisBottomMarginWidget = i18n( " <qt> "
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" <p><b>Bottom Margin</b></p>. "
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" <p>This spinbox/text edit field lets you control the bottom margin of your printout if the printing "
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" application does not define its margins internally. </p> "
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" <p>The setting works for instance for ASCII text file printing, or for printing from KMail and "
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" and Konqueror. </p>"
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" <p><b>Note:</b></p>This margin setting is not intended for KOffice or OpenOffice.org printing, "
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" because these applications (or rather their users) are expected to do it by themselves. "
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" It also does not work for PostScript or PDF file, which in most cases have their margins hardcoded "
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" internally.</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 TDEPrint 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 page-bottom=... # use values from \"0\" or higher. \"72\" is equal to 1 inch. "
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" </pre>"
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" </qt>" );
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TQString whatsThisLeftMarginWidget = i18n( " <qt> "
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" <p><b>Left Margin</b></p>. "
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" <p>This spinbox/text edit field lets you control the left margin of your printout if the printing "
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" application does not define its margins internally. </p> "
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" <p>The setting works for instance for ASCII text file printing, or for printing from KMail and "
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" and Konqueror. </p>"
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" <p><b>Note:</b></p>This margin setting is not intended for KOffice or OpenOffice.org printing, "
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" because these applications (or rather their users) are expected to do it by themselves. "
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" It also does not work for PostScript or PDF file, which in most cases have their margins hardcoded "
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" internally.</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 TDEPrint 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 page-left=... # use values from \"0\" or higher. \"72\" is equal to 1 inch. "
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" </pre>"
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" </qt>" );
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TQString whatsThisRightMarginWidget = i18n( " <qt> "
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" <p><b>Right Margin</b></p>. "
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" <p>This spinbox/text edit field lets you control the right margin of your printout if the printing "
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" application does not define its margins internally. </p> "
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" <p>The setting works for instance for ASCII text file printing, or for printing from KMail and "
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" and Konqueror. </p>"
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" <p><b>Note:</b></p>This margin setting is not intended for KOffice or OpenOffice.org printing, "
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" because these applications (or rather their users) are expected to do it by themselves. "
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" It also does not work for PostScript or PDF file, which in most cases have their margins hardcoded "
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" internally.</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 TDEPrint 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 page-right=... # use values from \"0\" or higher. \"72\" is equal to 1 inch. "
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" </pre>"
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" </qt>" );
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TQString whatsThisMeasurementUnitMarginWidget = i18n( " <qt> "
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" <p><b>Change Measurement Unit<b></p>. "
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" <p>You can change the units of measurement for the page"
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" margins here. Select from Millimeter, Centimeter, Inch or Pixels (1 pixel == 1/72 inch). "
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" </p> "
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" </qt>" );
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TQString whatsThisCheckboxMarginWidget = i18n( " <qt> "
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" <p><b>Custom Margins Checkbox</b></p>. "
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" <p>Enable this checkbox if you want to modify the margins of your printouts "
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" <p>You can change margin settings in 4 ways: "
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" <ul> "
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" <li>Edit the text fields. </li> "
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" <li>Click spinbox arrows. </li> "
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" <li>Scroll wheel of wheelmouses. </li> "
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" <li>Drag margins in preview frame with mouse. </li> "
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" </ul> "
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" <b>Note:</b> The margin setting does not work if you load such files directly into "
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" kprinter, which have their print margins hardcoded internally, like as most "
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" PDF or PostScript files. It works for all ASCII text files however. It also may not "
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" work with non-TDE applications which fail to "
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" fully utilize the TDEPrint framework, such as OpenOffice.org. </p> "
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" </qt>" );
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TQString whatsThisDragAndPreviewMarginWidget = i18n( " <qt> "
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" <p><b>\"Drag-your-Margins\" </p>. "
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" <p>Use your mouse to drag and set each margin on this little preview window. </p> "
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" </qt>" );
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m_symetric = m_block = false;
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m_pagesize[ 0 ] = 595;
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m_pagesize[ 1 ] = 842;
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m_landscape = false;
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m_custom = new TQCheckBox(i18n("&Use custom margins"), this);
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TQWhatsThis::add(m_custom, whatsThisCheckboxMarginWidget);
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m_top = new MarginValueWidget(0, 0.0, this);
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TQWhatsThis::add(m_top, whatsThisTopMarginWidget);
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m_bottom = new MarginValueWidget(m_top, 0.0, this);
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TQWhatsThis::add(m_bottom, whatsThisBottomMarginWidget);
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m_left = new MarginValueWidget(m_bottom, 0.0, this);
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TQWhatsThis::add(m_left, whatsThisLeftMarginWidget);
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m_right = new MarginValueWidget(m_left, 0.0, this);
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TQWhatsThis::add(m_right, whatsThisRightMarginWidget);
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m_top->setLabel(i18n("&Top:"), Qt::AlignLeft|Qt::AlignVCenter);
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m_bottom->setLabel(i18n("&Bottom:"), Qt::AlignLeft|Qt::AlignVCenter);
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m_left->setLabel(i18n("Le&ft:"), Qt::AlignLeft|Qt::AlignVCenter);
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m_right->setLabel(i18n("&Right:"), Qt::AlignLeft|Qt::AlignVCenter);
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m_units = new TQComboBox(this);
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TQWhatsThis::add(m_units, whatsThisMeasurementUnitMarginWidget);
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m_units->insertItem(i18n("Pixels (1/72nd in)"));
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if ( allowMetricUnit )
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{
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m_units->insertItem(i18n("Inches (in)"));
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m_units->insertItem(i18n("Centimeters (cm)"));
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m_units->insertItem( i18n( "Millimeters (mm)" ) );
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}
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m_units->setCurrentItem(0);
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connect(m_units, TQT_SIGNAL(activated(int)), m_top, TQT_SLOT(setMode(int)));
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connect(m_units, TQT_SIGNAL(activated(int)), m_bottom, TQT_SLOT(setMode(int)));
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connect(m_units, TQT_SIGNAL(activated(int)), m_left, TQT_SLOT(setMode(int)));
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connect(m_units, TQT_SIGNAL(activated(int)), m_right, TQT_SLOT(setMode(int)));
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m_preview = new MarginPreview(this);
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TQWhatsThis::add(m_preview, whatsThisDragAndPreviewMarginWidget);
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m_preview->setMinimumSize(60, 80);
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m_preview->setPageSize(m_pagesize[ 0 ], m_pagesize[ 1 ]);
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connect(m_preview, TQT_SIGNAL(marginChanged(int,float)), TQT_SLOT(slotMarginPreviewChanged(int,float)));
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connect(m_top, TQT_SIGNAL(marginChanged(float)), TQT_SLOT(slotMarginValueChanged()));
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connect(m_bottom, TQT_SIGNAL(marginChanged(float)), TQT_SLOT(slotMarginValueChanged()));
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connect(m_left, TQT_SIGNAL(marginChanged(float)), TQT_SLOT(slotMarginValueChanged()));
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connect(m_right, TQT_SIGNAL(marginChanged(float)), TQT_SLOT(slotMarginValueChanged()));
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slotMarginValueChanged();
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connect(m_custom, TQT_SIGNAL(toggled(bool)), m_top, TQT_SLOT(setEnabled(bool)));
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connect(m_custom, TQT_SIGNAL(toggled(bool)), m_left, TQT_SLOT(setEnabled(bool)));
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//connect(m_custom, TQT_SIGNAL(toggled(bool)), m_units, TQT_SLOT(setEnabled(bool)));
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connect(m_custom, TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotCustomMarginsToggled(bool)));
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connect(m_custom, TQT_SIGNAL(toggled(bool)), m_preview, TQT_SLOT(enableRubberBand(bool)));
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m_top->setEnabled(false);
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m_bottom->setEnabled(false);
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m_left->setEnabled(false);
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m_right->setEnabled(false);
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//m_units->setEnabled(false);
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TQGridLayout *l3 = new TQGridLayout(this, 7, 2, 0, 10);
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l3->addWidget(m_custom, 0, 0);
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l3->addWidget(m_top, 1, 0);
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l3->addWidget(m_bottom, 2, 0);
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l3->addWidget(m_left, 3, 0);
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l3->addWidget(m_right, 4, 0);
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l3->addRowSpacing(5, 10);
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l3->addWidget(m_units, 6, 0);
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l3->addMultiCellWidget(m_preview, 0, 6, 1, 1);
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if ( allowMetricUnit )
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{
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int mode = (TDEGlobal::locale()->measureSystem() == TDELocale::Metric ? 2 : 1);
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m_top->setMode(mode);
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m_bottom->setMode(mode);
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m_left->setMode(mode);
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m_right->setMode(mode);
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m_units->setCurrentItem(mode);
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}
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}
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MarginWidget::~MarginWidget()
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{
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}
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void MarginWidget::slotCustomMarginsToggled(bool b)
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{
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m_bottom->setEnabled(b && !m_symetric);
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m_right->setEnabled(b && !m_symetric);
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if (!b)
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resetDefault();
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}
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void MarginWidget::setSymetricMargins(bool on)
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{
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if (on == m_symetric)
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return;
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m_symetric = on;
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m_bottom->setEnabled(on && m_custom->isChecked());
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m_right->setEnabled(on && m_custom->isChecked());
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if (on)
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{
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connect(m_top, TQT_SIGNAL(marginChanged(float)), m_bottom, TQT_SLOT(setMargin(float)));
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connect(m_left, TQT_SIGNAL(marginChanged(float)), m_right, TQT_SLOT(setMargin(float)));
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m_bottom->setMargin(m_top->margin());
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m_right->setMargin(m_left->margin());
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}
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else
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{
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disconnect(m_top, 0, m_bottom, 0);
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disconnect(m_left, 0, m_right, 0);
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}
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m_preview->setSymetric(on);
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}
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void MarginWidget::slotMarginValueChanged()
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{
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if (m_block)
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return;
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m_preview->setMargins(m_top->margin(), m_bottom->margin(), m_left->margin(), m_right->margin());
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}
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void MarginWidget::slotMarginPreviewChanged(int type, float value)
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{
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m_block = true;
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switch (type)
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{
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case MarginPreview::TMoving:
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m_top->setMargin(value);
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break;
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case MarginPreview::BMoving:
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m_bottom->setMargin(value);
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break;
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case MarginPreview::LMoving:
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m_left->setMargin(value);
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break;
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case MarginPreview::RMoving:
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m_right->setMargin(value);
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break;
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}
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m_block = false;
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}
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void MarginWidget::setPageSize(float w, float h)
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{
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// takes care of the orientation and the resolution
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int dpi = m_top->resolution();
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m_pagesize[ 0 ] = w;
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m_pagesize[ 1 ] = h;
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if (m_landscape)
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m_preview->setPageSize((m_pagesize[ 1 ]*dpi)/72, (m_pagesize[ 0 ]*dpi)/72);
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else
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m_preview->setPageSize((m_pagesize[ 0 ]*dpi)/72, (m_pagesize[ 1 ]*dpi)/72);
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}
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float MarginWidget::top() const
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{
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return m_top->margin();
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}
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float MarginWidget::bottom() const
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{
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return m_bottom->margin();
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}
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float MarginWidget::left() const
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{
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return m_left->margin();
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}
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float MarginWidget::right() const
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{
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return m_right->margin();
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}
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void MarginWidget::setTop(float value)
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{
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m_top->setMargin(value);
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}
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void MarginWidget::setBottom(float value)
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{
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m_bottom->setMargin(value);
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}
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void MarginWidget::setLeft(float value)
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{
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m_left->setMargin(value);
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}
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void MarginWidget::setRight(float value)
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{
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m_right->setMargin(value);
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}
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void MarginWidget::setResolution(int dpi)
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{
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m_top->setResolution(dpi);
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m_bottom->setResolution(dpi);
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m_left->setResolution(dpi);
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m_right->setResolution(dpi);
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}
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void MarginWidget::setDefaultMargins(float t, float b, float l, float r)
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{
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int dpi = m_top->resolution();
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m_default[0] = (t*dpi)/72;
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m_default[1] = (b*dpi)/72;
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m_default[2] = (l*dpi)/72;
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m_default[3] = (r*dpi)/72;
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if (!m_custom->isChecked())
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resetDefault();
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}
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void MarginWidget::resetDefault()
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{
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m_top->setMargin(m_landscape ? m_default[2] : m_default[0]);
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m_bottom->setMargin(m_landscape ? m_default[3] : m_default[1]);
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m_left->setMargin(m_landscape ? m_default[1] : m_default[2]);
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m_right->setMargin(m_landscape ? m_default[0] : m_default[3]);
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}
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void MarginWidget::setCustomEnabled(bool on)
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{
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m_custom->setChecked(on);
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}
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bool MarginWidget::isCustomEnabled() const
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{
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return m_custom->isChecked();
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}
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void MarginWidget::setOrientation(int orient)
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{
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m_landscape = (orient == KPrinter::Landscape);
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setPageSize(m_pagesize[ 0 ], m_pagesize[ 1 ]);
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}
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#include "marginwidget.moc"
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