Branch 1.3.5 tree to 1.4.x tree, goodbye 1.3.x

git-svn-id: svn://scribus.net/branches/Version14x/Scribus@17163 11d20701-8431-0410-a711-e3c959e3b870

1 files changed, 158 insertions, 0 deletions

diff --git a/scribus/guidesmodel.cpp b/scribus/guidesmodel.cpp
new file mode 100644
index 0000000..0655feb
--- /dev/null
+++ b/scribus/guidesmodel.cpp
@@ -0,0 +1,158 @@
+/*
+For general Scribus (>=1.3.2) copyright and licensing information please refer
+to the COPYING file provided with the program. Following this notice may exist
+a copyright and/or license notice that predates the release of Scribus 1.3.2
+for which a new license (GPL+exception) is in place.
+*/
+#include <QLocale>
+
+#include "guidesmodel.h"
+#include "units.h"
+
+
+GuidesModel::GuidesModel(QObject * /*parent*/)
+	: QAbstractTableModel(),
+		m_docUnitIndex(0),
+		m_docUnitDecimals(0)
+{
+
+	// debug
+// 	m_values << 1.0 << 10.1 << 6.3 << 4.1;
+// 	qSort(m_values);
+}
+
+
+GuidesModel::~GuidesModel()
+{
+}
+
+int GuidesModel::rowCount(const QModelIndex & /*parent*/) const
+{
+	return m_values.count();
+}
+
+int GuidesModel::columnCount(const QModelIndex & /*parent*/) const
+{
+	// for future RFEs - color per guide etc.
+	return 1;
+}
+
+QVariant GuidesModel::data(const QModelIndex & index, int role) const
+{
+	if (!index.isValid())
+		return QVariant();
+	// DisplayRole and EditRole *must* be splitted. There is rounding
+	// in pts2value(), toString() sequence. It disallows to compare
+	// these values with m_data list.
+	// Call it with EditRole when you need exact value.
+	if (role == Qt::DisplayRole)
+	{
+		QLocale l;
+		return QVariant(l.toString(pts2value(m_values.at(index.row()),
+											  m_docUnitIndex), 'f',
+											  m_docUnitDecimals)
+						);
+	}
+	if (role == Qt::EditRole)
+		return pts2value(m_values.at(index.row()), m_docUnitIndex);
+
+	if (role == Qt::BackgroundColorRole && m_values.at(index.row()) == 0.0)
+		return QVariant(Qt::red);
+	return QVariant();
+}
+
+bool GuidesModel::setData(const QModelIndex & index, const QVariant & value, int role)
+{
+	if (role != Qt::EditRole || !index.isValid())
+		return false;
+	bool ok;
+	double newVal = value.toDouble(&ok);
+	if (!ok)
+		return false;
+	m_values[index.row()] = value2pts(newVal, m_docUnitIndex);
+	qSort(m_values);
+	emit dataChanged(index, index);
+	emit valueChanged();
+	return true;
+}
+
+Qt::ItemFlags GuidesModel::flags(const QModelIndex & /*index*/) const
+{
+	return Qt::ItemIsEnabled | Qt::ItemIsEditable | Qt::ItemIsSelectable;
+}
+
+QVariant GuidesModel::headerData(int /*section*/, Qt::Orientation orientation, int /*role*/) const
+{
+	if (orientation == Qt::Horizontal)
+		return "Value";
+	return "";
+}
+
+void GuidesModel::removeValues(const Guides & v)
+{
+	foreach(double i, v)
+		m_values.removeAll(value2pts(i, m_docUnitIndex));
+	reset();
+}
+
+// bool GuidesModel::removeRows(int row, int count, const QModelIndex & parent)
+// {
+// 	if (count <= 0 || row < 0 || (row + count - 1) > m_values.count())
+// 		return false;
+// 
+// 	beginRemoveRows(parent, row, row + count - 1);
+// 	for (int i = 0; i < count; ++i)
+// 		m_values.removeAt(row);
+// 	endRemoveRows();
+// 	return true;
+// }
+
+// bool GuidesModel::insertRows( int row, int count, const QModelIndex & parent)
+// {
+// 	beginInsertRows(parent, row, row + count - 1);
+// 	for (int i = 0; i < count; ++i)
+// 		m_values.insert(row + count, 0.0);
+// 	endInsertRows();
+// 	return true;
+// }
+
+void GuidesModel::insertRow()
+{
+// 	insertRows(rowCount(), 1);
+	if (m_values.contains(0.0))
+		return;
+	m_values.append(0.0);
+	qSort(m_values);
+	reset();
+}
+
+void GuidesModel::setValues(Guides values)
+{
+	m_values = values;
+	qSort(m_values);
+	reset();
+}
+
+Guides GuidesModel::values()
+{
+	return m_values;
+}
+
+void GuidesModel::unitChange(int docUnitIndex, int docUnitDecimals)
+{
+	m_docUnitIndex = docUnitIndex;
+	m_docUnitDecimals = docUnitDecimals;
+	reset();
+}
+
+#if 0
+// debug
+#include <QtDebug>
+void GuidesModel::printValues()
+{
+	qDebug() << "GuidesModel dump start";
+	for (int i = 0; i < m_values.count(); ++i)
+		qDebug() << "GuidesModel dump: " << m_values[i];
+	qDebug() << "GuidesModel end of dump";
+}
+#endif