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