Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 375 insertions, 0 deletions

diff --git a/kdeprint/cups/kptextpage.cpp b/kdeprint/cups/kptextpage.cpp
new file mode 100644
index 000000000..b896606e0
--- /dev/null
+++ b/kdeprint/cups/kptextpage.cpp
@@ -0,0 +1,375 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+
+#include "kptextpage.h"
+#include "marginwidget.h"
+#include "driver.h"
+#include "kprinter.h"
+
+#include <qbuttongroup.h>
+#include <qgroupbox.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qradiobutton.h>
+#include <qwhatsthis.h>
+#include <knuminput.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kseparator.h>
+#include <kdebug.h>
+
+KPTextPage::KPTextPage(DrMain *driver, QWidget *parent, const char *name)
+: KPrintDialogPage(0, driver, parent, name)
+{
+	//WhatsThis strings.... (added by pfeifle@kde.org)
+	QString whatsThisCPITextPage = i18n( " <qt> "
+			" <p><b>Characters Per Inch</b></p> "
+			" <p>This setting controls the horizontal size of characters when printing a text file. </p>"
+			" <p>The default value is 10, meaning that the font is scaled in a way that 10 characters "
+			" per inch will be printed. </p> "
+			" <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 cpi=...          # example: \"8\" or \"12\" "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisLPITextPage = i18n( " <qt> "
+			" <p><b>Lines Per Inch</b></p> "
+			" <p>This setting controls the vertical size of characters when printing a text file. </p>"
+			" <p>The default value is 6, meaning that the font is scaled in a way that 6 lines "
+			" per inch will be printed. </p> "
+			" <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 lpi=...         # example \"5\" or \"7\" "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisColumnsTextPage = i18n( " <qt> "
+			" <p><b>Columns</b></p> "
+			" <p>This setting controls how many columns of text will be printed on each page when."
+			" printing text files. </p> "
+			" <p>The default value is 1, meaning that only one column of text per page "
+			" will be printed. </p> "
+			" <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 columns=...     # example: \"2\" or \"4\" "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisPrettyprintPreviewIconTextPage = i18n( " <qt> "
+			" Preview icon changes when you turn on or off prettyprint. "
+			" </qt>" );
+	QString whatsThisFormatTextPage = i18n( " <qt> "
+			" <p><b>Text Formats</b></p> "
+			" <p>These settings control the appearance of text on printouts. They are only valid for "
+			" printing text files or input directly through kprinter. </p> "
+			" <p><b>Note:</b> These settings have no effect whatsoever for other input formats than "
+			" text, or for printing from applications such as the KDE Advanced Text Editor. (Applications "
+			" in general send PostScript to the print system, and 'kate' in particular has its own "
+			" knobs to control the print output. </p>."
+			" <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 cpi=...         # example: \"8\" or \"12\" "
+			" <br> "
+			"    -o lpi=...         # example: \"5\" or \"7\" "
+			" <br> "
+			"    -o columns=...     # example: \"2\" or \"4\" "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisMarginsTextPage = i18n( " <qt> "
+			" <p><b>Margins</b></p> "
+			" <p>These settings control the margins of printouts on the paper. They are not valid for "
+			" jobs originating from applications which define their own page layout internally and "
+			" send PostScript to KDEPrint (such as KOffice or OpenOffice.org). </p> "
+			" <p>When printing from KDE applications, such as KMail and Konqueror, or printing an ASCII text "
+			" file through kprinter, you can choose your preferred margin settings here. </p> "
+			" <p>Margins may be set individually for each edge of the paper. The combo box at the bottom lets you change "
+			" the units of measurement between Pixels, Millimeters, Centimeters, and Inches. </p> "
+			" <p>You can even use the mouse to grab one margin and drag it to the intended position (see the "
+			" preview picture on the right side). </p> "
+			" <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=...      # example: \"72\" "
+			" <br> "
+			"    -o page-bottom=...   # example: \"24\" "
+			" <br> "
+			"    -o page-left=...     # example: \"36\" "
+			" <br> "
+			"    -o page-right=...    # example: \"12\" "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisPrettyprintButtonOnTextPage = i18n( " <qt> "
+			" <p><b>Turn Text Printing with Syntax Highlighting (Prettyprint) On!</b></p> "
+			" <p>ASCII text file printouts can be 'prettyfied' by enabling this option. If you do so, "
+			" a header is printed at the top of each page. The header contains "
+			" the page number, job title (usually the filename), and the date. In addition, C and "
+			" C++ keywords are highlighted, and comment lines are italicized.</p>"
+			" <p>This prettyprint option is handled by CUPS.</p> "
+			" <p>If you prefer another 'plaintext-to-prettyprint' converter, look for the <em>enscript</em> "
+			" pre-filter on the <em>Filters</em> tab. </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 prettyprint=true. "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisPrettyprintButtonOffTextPage = i18n( " <qt> "
+			" <p><b>Turn Text Printing with Syntax Highlighting (Prettyprint) Off! </b></p> "
+			" <p>ASCII text file printing with this option turned off are appearing without a page "
+			" header and without syntax highlighting. (You can still set the page margins, though.) </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 prettyprint=false "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	QString whatsThisPrettyprintFrameTextPage = i18n( " <qt> "
+			" <p><b>Print Text with Syntax Highlighting (Prettyprint)</b></p> "
+			" <p>ASCII file printouts can be 'prettyfied' by enabling this option. If you do so, "
+			" a header is printed at the top of each page. The header contains "
+			" the page number, job title (usually the filename), and the date. In addition, C and "
+			" C++ keywords are highlighted, and comment lines are italicized.</p>"
+			" <p>This prettyprint option is handled by CUPS.</p> "
+			" <p>If you prefer another 'plaintext-to-prettyprint' converter, look for the <em>enscript</em> "
+			" pre-filter on the <em>Filters</em> tab. </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 prettyprint=true. "
+			" <br> "
+			"    -o prettyprint=false "
+			" </pre>"
+			" </p> "
+			" </qt>" );
+
+	setTitle(i18n("Text"));
+	m_block = false;
+
+	QGroupBox	*formatbox = new QGroupBox(0, Qt::Vertical, i18n("Text Format"), this);
+	  QWhatsThis::add(formatbox, whatsThisFormatTextPage);
+	QGroupBox	*prettybox = new QGroupBox(0, Qt::Vertical, i18n("Syntax Highlighting"), this);
+	  QWhatsThis::add(prettybox, whatsThisPrettyprintFrameTextPage);
+	QGroupBox	*marginbox = new QGroupBox(0, Qt::Vertical, i18n("Margins"), this);
+	  QWhatsThis::add(marginbox, whatsThisMarginsTextPage);
+
+	m_cpi = new KIntNumInput(10, formatbox);
+	  QWhatsThis::add(m_cpi, whatsThisCPITextPage);
+	m_cpi->setLabel(i18n("&Chars per inch:"), Qt::AlignLeft|Qt::AlignVCenter);
+	m_cpi->setRange(1, 999, 1, false);
+	m_lpi = new KIntNumInput(m_cpi, 6, formatbox);
+	  QWhatsThis::add(m_lpi, whatsThisLPITextPage);
+	m_lpi->setLabel(i18n("&Lines per inch:"), Qt::AlignLeft|Qt::AlignVCenter);
+	m_lpi->setRange(1, 999, 1, false);
+	m_columns = new KIntNumInput(m_lpi, 1, formatbox);
+	  QWhatsThis::add(m_columns, whatsThisColumnsTextPage);
+	m_columns->setLabel(i18n("C&olumns:"), Qt::AlignLeft|Qt::AlignVCenter);
+	m_columns->setRange(1, 10, 1, false);
+	KSeparator	*sep = new KSeparator(Qt::Horizontal, formatbox);
+	connect(m_columns, SIGNAL(valueChanged(int)), SLOT(slotColumnsChanged(int)));
+
+	m_prettypix = new QLabel(prettybox);
+	  QWhatsThis::add(m_prettypix, whatsThisPrettyprintPreviewIconTextPage);
+	m_prettypix->setAlignment(Qt::AlignCenter);
+	QRadioButton	*off = new QRadioButton(i18n("&Disabled"), prettybox);
+	  QWhatsThis::add(off, whatsThisPrettyprintButtonOffTextPage);
+	QRadioButton	*on = new QRadioButton(i18n("&Enabled"), prettybox);
+	  QWhatsThis::add(on, whatsThisPrettyprintButtonOnTextPage);
+	m_prettyprint = new QButtonGroup(prettybox);
+	m_prettyprint->hide();
+	m_prettyprint->insert(off, 0);
+	m_prettyprint->insert(on, 1);
+	m_prettyprint->setButton(0);
+	connect(m_prettyprint, SIGNAL(clicked(int)), SLOT(slotPrettyChanged(int)));
+	slotPrettyChanged(0);
+
+	m_margin = new MarginWidget(marginbox);
+	  QWhatsThis::add(m_margin, whatsThisMarginsTextPage);
+	m_margin->setPageSize(595, 842);
+
+	QGridLayout	*l0 = new QGridLayout(this, 2, 2, 0, 10);
+	l0->addWidget(formatbox, 0, 0);
+	l0->addWidget(prettybox, 0, 1);
+	l0->addMultiCellWidget(marginbox, 1, 1, 0, 1);
+	QVBoxLayout	*l1 = new QVBoxLayout(formatbox->layout(), 5);
+	l1->addWidget(m_cpi);
+	l1->addWidget(m_lpi);
+	l1->addWidget(sep);
+	l1->addWidget(m_columns);
+	QGridLayout	*l2 = new QGridLayout(prettybox->layout(), 2, 2, 10);
+	l2->addWidget(off, 0, 0);
+	l2->addWidget(on, 1, 0);
+	l2->addMultiCellWidget(m_prettypix, 0, 1, 1, 1);
+	QVBoxLayout	*l3 = new QVBoxLayout(marginbox->layout(), 10);
+	l3->addWidget(m_margin);
+}
+
+KPTextPage::~KPTextPage()
+{
+}
+
+void KPTextPage::setOptions(const QMap<QString,QString>& opts)
+{
+	QString	value;
+
+	if (!(value=opts["cpi"]).isEmpty())
+		m_cpi->setValue(value.toInt());
+	if (!(value=opts["lpi"]).isEmpty())
+		m_lpi->setValue(value.toInt());
+	if (!(value=opts["columns"]).isEmpty())
+		m_columns->setValue(value.toInt());
+	int	ID(0);
+	if (opts.contains("prettyprint") && (opts["prettyprint"].isEmpty() || opts["prettyprint"] == "true"))
+		ID = 1;
+	m_prettyprint->setButton(ID);
+	slotPrettyChanged(ID);
+
+	// get default margins
+	m_currentps = opts["PageSize"];
+	QString	orient = opts["orientation-requested"];
+	bool	landscape = (orient == "4" || orient == "5");
+	initPageSize(landscape);
+
+	bool	marginset(false);
+	if (!(value=opts["page-top"]).isEmpty() && value.toFloat() != m_margin->top())
+	{
+		marginset = true;
+		m_margin->setTop(value.toFloat());
+	}
+	if (!(value=opts["page-bottom"]).isEmpty() && value.toFloat() != m_margin->bottom())
+	{
+		marginset = true;
+		m_margin->setBottom(value.toFloat());
+	}
+	if (!(value=opts["page-left"]).isEmpty() && value.toFloat() != m_margin->left())
+	{
+		marginset = true;
+		m_margin->setLeft(value.toFloat());
+	}
+	if (!(value=opts["page-right"]).isEmpty() && value.toFloat() != m_margin->right())
+	{
+		marginset = true;
+		m_margin->setRight(value.toFloat());
+	}
+	m_margin->setCustomEnabled(marginset);
+}
+
+void KPTextPage::getOptions(QMap<QString,QString>& opts, bool incldef)
+{
+	if (incldef || m_cpi->value() != 10)
+		opts["cpi"] = QString::number(m_cpi->value());
+	if (incldef || m_lpi->value() != 6)
+		opts["lpi"] = QString::number(m_lpi->value());
+	if (incldef || m_columns->value() != 1)
+		opts["columns"] = QString::number(m_columns->value());
+
+	//if (m_margin->isCustomEnabled() || incldef)
+	if (m_margin->isCustomEnabled())
+	{
+		opts["page-top"] = QString::number(( int )( m_margin->top()+0.5 ));
+		opts["page-bottom"] = QString::number(( int )( m_margin->bottom()+0.5 ));
+		opts["page-left"] = QString::number(( int )( m_margin->left()+0.5 ));
+		opts["page-right"] = QString::number(( int )( m_margin->right()+0.5 ));
+	}
+	else
+	{
+		opts.remove("page-top");
+		opts.remove("page-bottom");
+		opts.remove("page-left");
+		opts.remove("page-right");
+	}
+
+	if (m_prettyprint->id(m_prettyprint->selected()) == 1)
+		opts["prettyprint"] = "true";
+	else if (incldef)
+		opts["prettyprint"] = "false";
+	else
+		opts.remove("prettyprint");
+}
+
+void KPTextPage::slotPrettyChanged(int ID)
+{
+	QString	iconstr = (ID == 0 ? "kdeprint_nup1" : "kdeprint_prettyprint");
+	m_prettypix->setPixmap(UserIcon(iconstr));
+}
+
+void KPTextPage::slotColumnsChanged(int)
+{
+	// TO BE IMPLEMENTED
+}
+
+void KPTextPage::initPageSize(bool landscape)
+{
+	float w( -1 ), h( -1 );
+	float mt( 36 ), mb( mt ), ml( 18 ), mr( ml );
+	if (driver())
+	{
+		if (m_currentps.isEmpty())
+		{
+			DrListOption	*o = (DrListOption*)driver()->findOption("PageSize");
+			if (o)
+				m_currentps = o->get("default");
+		}
+		if (!m_currentps.isEmpty())
+		{
+			DrPageSize	*ps = driver()->findPageSize(m_currentps);
+			if (ps)
+			{
+				w = ps->pageWidth();
+				h = ps->pageHeight();
+				mt = ps->topMargin();
+				ml = ps->leftMargin();
+				mr = ps->rightMargin();
+				mb = ps->bottomMargin();
+			}
+		}
+	}
+	m_margin->setPageSize(w, h);
+	m_margin->setOrientation(landscape ? KPrinter::Landscape : KPrinter::Portrait);
+	m_margin->setDefaultMargins( mt, mb, ml, mr );
+	m_margin->setCustomEnabled(false);
+}
+
+#include "kptextpage.moc"