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Diffstat (limited to 'tdeprint/marginwidget.cpp')
| -rw-r--r-- | tdeprint/marginwidget.cpp | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/tdeprint/marginwidget.cpp b/tdeprint/marginwidget.cpp new file mode 100644 index 000000000..53790a112 --- /dev/null +++ b/tdeprint/marginwidget.cpp @@ -0,0 +1,376 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001-2002 Michael Goffioul <tdeprint@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 "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 <klocale.h> +#include <kglobal.h> + +MarginWidget::MarginWidget(TQWidget *parent, const char* name, bool allowMetricUnit) +: TQWidget(parent, name), m_default(4, 0), m_pagesize( 2 ) +{ + //WhatsThis strings.... (added by pfeifle@kde.org) + 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 KDEPrint 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 KDEPrint 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 KDEPrint 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 KDEPrint 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-KDE applications which fail to " + " fully utilize the KDEPrint 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:"), Qt::AlignLeft|Qt::AlignVCenter); + m_bottom->setLabel(i18n("&Bottom:"), Qt::AlignLeft|Qt::AlignVCenter); + m_left->setLabel(i18n("Le&ft:"), Qt::AlignLeft|Qt::AlignVCenter); + m_right->setLabel(i18n("&Right:"), Qt::AlignLeft|Qt::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 = (KGlobal::locale()->measureSystem() == KLocale::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" |