1 files changed, 297 insertions, 0 deletions
diff --git a/src/gvcore/printdialog.cpp b/src/gvcore/printdialog.cpp
new file mode 100644
index 0000000..6e3a162
--- /dev/null
+++ b/src/gvcore/printdialog.cpp
@@ -0,0 +1,297 @@
+// vim: set tabstop=4 shiftwidth=4 noexpandtab
+/*
+Gwenview - printing support
+Copyright (c) 2003 Angelo Naselli
+ 
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+ 
+This program 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 General Public License for more details.
+ 
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ 
+*/
+// Qt
+#include <qcheckbox.h>
+#include <qlayout.h>
+#include <qpainter.h>
+#include <qradiobutton.h>
+#include <qvbuttongroup.h>
+
+// KDE
+#include <kcombobox.h>
+#include <kdebug.h>
+#include <kdialog.h>
+#include <klocale.h>
+#include <knuminput.h>
+#include <kprinter.h>
+
+// Local
+#include "document.h"
+#include "printdialogpagebase.h"
+#include "printdialog.moc"
+
+namespace Gwenview {
+
+
+const char* STR_TRUE="true";
+const char* STR_FALSE="false";
+
+static inline Unit stringToUnit(const QString& unit) {
+	if (unit == i18n("Millimeters")) {
+		return GV_MILLIMETERS;
+	} else if (unit == i18n("Centimeters")) {
+		return GV_CENTIMETERS;
+	} else {//Inches
+		return GV_INCHES;
+	}
+}
+
+static inline QString unitToString(Unit unit) {
+	if (unit == GV_MILLIMETERS) {
+		return i18n("Millimeters");
+	} else if (unit == GV_CENTIMETERS) {
+		return i18n("Centimeters");
+	} else { //GV_INCHES
+		return i18n("Inches");
+	}
+}
+
+
+static inline double unitToMM(Unit unit) {
+	if (unit == GV_MILLIMETERS) {
+		return 1.;
+	} else if (unit == GV_CENTIMETERS) {
+		return 10.;
+	} else { //GV_INCHES
+		return 25.4;
+	}
+}
+
+
+PrintDialogPage::PrintDialogPage( Document* document, QWidget *parent, const char *name )
+		: KPrintDialogPage( parent, name ) {
+	mDocument = document;
+	mContent = new PrintDialogPageBase(this);
+	setTitle( mContent->caption() );
+
+	QVBoxLayout *layout = new QVBoxLayout( this );
+	layout->addWidget( mContent );
+
+	connect(mContent->mWidth, SIGNAL( valueChanged( double )), SLOT( slotWidthChanged( double )));
+	connect(mContent->mHeight, SIGNAL( valueChanged( double )), SLOT( slotHeightChanged( double )));
+	connect(mContent->mKeepRatio, SIGNAL( toggled( bool )), SLOT( toggleRatio( bool )));
+	connect(mContent->mUnit, SIGNAL(activated(const QString &)), SLOT(slotUnitChanged(const QString& )));
+
+	mPreviousUnit = GV_MILLIMETERS;
+}
+
+PrintDialogPage::~PrintDialogPage() {}
+
+void PrintDialogPage::getOptions( QMap<QString,QString>& opts, bool /*incldef*/ ) {
+	opts["app-gwenview-position"] = QString::number(getPosition(mContent->mPosition->currentText()));
+	opts["app-gwenview-printFilename"] = mContent->mAddFileName->isChecked() ? STR_TRUE : STR_FALSE;
+	opts["app-gwenview-printComment"] = mContent->mAddComment->isChecked() ? STR_TRUE : STR_FALSE;
+	opts["app-gwenview-scale"] = QString::number(
+		mContent->mNoScale->isChecked() ? GV_NOSCALE
+		: mContent->mFitToPage->isChecked() ? GV_FITTOPAGE
+		: GV_SCALE);
+	opts["app-gwenview-fitToPage"] = mContent->mFitToPage->isChecked() ? STR_TRUE : STR_FALSE;
+	opts["app-gwenview-enlargeToFit"] = mContent->mEnlargeToFit->isChecked() ? STR_TRUE : STR_FALSE;
+
+	opts["app-gwenview-scaleKeepRatio"] = mContent->mKeepRatio->isChecked() ? STR_TRUE : STR_FALSE;
+	opts["app-gwenview-scaleUnit"] = QString::number(stringToUnit(mContent->mUnit->currentText()));
+	opts["app-gwenview-scaleWidth"] = QString::number( scaleWidth() );
+	opts["app-gwenview-scaleHeight"] = QString::number( scaleHeight() );
+
+}
+
+void PrintDialogPage::setOptions( const QMap<QString,QString>& opts ) {
+	int val;
+	bool ok;
+	QString stVal;
+
+	val = opts["app-gwenview-position"].toInt( &ok );
+	if (ok) {
+		stVal = setPosition(val);
+		mContent->mPosition->setCurrentItem(stVal);
+	}
+
+	mContent->mAddFileName->setChecked( opts["app-gwenview-printFilename"] == STR_TRUE );
+	mContent->mAddComment->setChecked( opts["app-gwenview-printComment"] == STR_TRUE );
+	// Starts from id 1 because 0 is returned if not ok, and seems to have a weird
+	// problem with id 2 (last id) otherwise :(
+	ScaleId scaleButtonId = static_cast<ScaleId>( opts["app-gwenview-scale"].toInt( &ok ) );
+ 	if (ok) {
+		mContent->mScaleGroup->setButton( scaleButtonId );
+ 	} else {
+ 		mContent->mScaleGroup->setButton( GV_NOSCALE );
+ 	}
+	mContent->mEnlargeToFit->setChecked( opts["app-gwenview-enlargeToFit"] == STR_TRUE );
+
+	Unit unit = static_cast<Unit>( opts["app-gwenview-scaleUnit"].toInt( &ok ) );
+	if (ok) {
+		stVal = unitToString(unit);
+		mContent->mUnit->setCurrentItem(stVal);
+		mPreviousUnit = unit;
+	}
+
+	mContent->mKeepRatio->setChecked( opts["app-gwenview-scaleKeepRatio"] == STR_TRUE );
+
+	double dbl;
+	dbl = opts["app-gwenview-scaleWidth"].toDouble( &ok );
+	if ( ok ) setScaleWidth( dbl );
+	dbl = opts["app-gwenview-scaleHeight"].toDouble( &ok );
+	if ( ok ) setScaleHeight( dbl );
+}
+
+double PrintDialogPage::scaleWidth() const {
+	return mContent->mWidth->value();
+}
+
+double PrintDialogPage::scaleHeight() const {
+	return mContent->mHeight->value();
+}
+
+void PrintDialogPage::setScaleWidth( double value ) {
+	mContent->mWidth->setValue(value);
+}
+
+void PrintDialogPage::setScaleHeight( double value ) {
+	mContent->mHeight->setValue(value);
+}
+
+int PrintDialogPage::getPosition(const QString& align) {
+	int alignment;
+
+	if (align == i18n("Central-Left")) {
+		alignment = Qt::AlignLeft | Qt::AlignVCenter;
+	} else if (align == i18n("Central-Right")) {
+		alignment = Qt::AlignRight | Qt::AlignVCenter;
+	} else if (align == i18n("Top-Left")) {
+		alignment = Qt::AlignTop | Qt::AlignLeft;
+	} else if (align == i18n("Top-Right")) {
+		alignment = Qt::AlignTop | Qt::AlignRight;
+	} else if (align == i18n("Bottom-Left")) {
+		alignment = Qt::AlignBottom | Qt::AlignLeft;
+	} else if (align == i18n("Bottom-Right")) {
+		alignment = Qt::AlignBottom | Qt::AlignRight;
+	} else if (align == i18n("Top-Central")) {
+		alignment = Qt::AlignTop | Qt::AlignHCenter;
+	} else if (align == i18n("Bottom-Central")) {
+		alignment = Qt::AlignBottom | Qt::AlignHCenter;
+	} else	{
+		// Central
+		alignment = Qt::AlignCenter; // Qt::AlignHCenter || Qt::AlignVCenter
+	}
+
+	return alignment;
+}
+
+QString PrintDialogPage::setPosition(int align) {
+	QString alignment;
+
+	if (align == (Qt::AlignLeft | Qt::AlignVCenter)) {
+		alignment = i18n("Central-Left");
+	} else if (align == (Qt::AlignRight | Qt::AlignVCenter)) {
+		alignment = i18n("Central-Right");
+	} else if (align == (Qt::AlignTop | Qt::AlignLeft)) {
+		alignment = i18n("Top-Left");
+	} else if (align == (Qt::AlignTop | Qt::AlignRight)) {
+		alignment = i18n("Top-Right");
+	} else if (align == (Qt::AlignBottom | Qt::AlignLeft)) {
+		alignment = i18n("Bottom-Left");
+	} else if (align == (Qt::AlignBottom | Qt::AlignRight)) {
+		alignment = i18n("Bottom-Right");
+	} else if (align == (Qt::AlignTop | Qt::AlignHCenter)) {
+		alignment = i18n("Top-Central");
+	} else if (align == (Qt::AlignBottom | Qt::AlignHCenter)) {
+		alignment = i18n("Bottom-Central");
+	} else	{
+		// Central: Qt::AlignCenter or (Qt::AlignHCenter || Qt::AlignVCenter)
+		alignment = i18n("Central");
+	}
+
+	return alignment;
+}
+
+// SLOTS
+void PrintDialogPage::slotHeightChanged (double value) {
+	mContent->mWidth->blockSignals(true);
+	mContent->mHeight->blockSignals(true);
+
+	if (mContent->mKeepRatio->isChecked()) {
+		double width = (mDocument->width() * value) / mDocument->height();
+		mContent->mWidth->setValue( width ? width : 1.);
+	}
+	mContent->mHeight->setValue(value);
+
+	mContent->mWidth->blockSignals(false);
+	mContent->mHeight->blockSignals(false);
+
+}
+
+void PrintDialogPage::slotWidthChanged (double value) {
+	mContent->mWidth->blockSignals(true);
+	mContent->mHeight->blockSignals(true);
+	if (mContent->mKeepRatio->isChecked()) {
+		double height = (mDocument->height() * value) / mDocument->width();
+		mContent->mHeight->setValue( height ? height : 1);
+	}
+	mContent->mWidth->setValue(value);
+	mContent->mWidth->blockSignals(false);
+	mContent->mHeight->blockSignals(false);
+}
+
+void PrintDialogPage::toggleRatio(bool enable) {
+	if (!enable) return;
+	// choosing a startup value of 15x10 cm (common photo dimention)
+	// mContent->mHeight->value() or mContent->mWidth->value()
+	// are usually empty at startup and hxw (0x0) isn't good IMO keeping ratio
+	double hValue, wValue;
+	if (mDocument->height() > mDocument->width()) {
+		hValue = mContent->mHeight->value();
+		if (!hValue) hValue = 150*unitToMM(mPreviousUnit);
+		wValue = (mDocument->width() * hValue)/ mDocument->height();
+	} else {
+		wValue = mContent->mWidth->value();
+		if (!wValue) wValue = 150*unitToMM(mPreviousUnit);
+		hValue = (mDocument->height() * wValue)/ mDocument->width();
+	}
+	
+	mContent->mWidth->blockSignals(true);
+	mContent->mHeight->blockSignals(true);
+	mContent->mWidth->setValue(wValue);
+	mContent->mHeight->setValue(hValue);
+	mContent->mWidth->blockSignals(false);
+	mContent->mHeight->blockSignals(false);
+}
+
+
+void PrintDialogPage::slotUnitChanged(const QString& string) {
+	Unit newUnit = stringToUnit(string);
+	double ratio = unitToMM(mPreviousUnit) / unitToMM(newUnit);
+
+	mContent->mWidth->blockSignals(true);
+	mContent->mHeight->blockSignals(true);
+
+	mContent->mWidth->setValue( mContent->mWidth->value() * ratio);
+	mContent->mHeight->setValue( mContent->mHeight->value() * ratio);
+
+	mContent->mWidth->blockSignals(false);
+	mContent->mHeight->blockSignals(false);
+
+	mPreviousUnit = newUnit;
+}
+
+
+
+
+} // namespace