Imported /gui/ from mercurial.

2025-06-16 17:51:42 +02:00 · 2009-10-26 07:57:53 +00:00 · 2009-10-26 07:57:53 +00:00 · 81227b8fab
commit 81227b8fab
parent 6a86d3a1e4
81 changed files with 7177 additions and 0 deletions
--- a/gui/src/ScreenSetupModel.cpp
+++ b/gui/src/ScreenSetupModel.cpp
@ -0,0 +1,125 @@
+#include "ScreenSetupModel.h"
+#include "Screen.h"
+
+#include <QtCore>
+#include <QtGui>
+
+const QString ScreenSetupModel::m_MimeType = "application/x-qsynergy-screen";
+
+ScreenSetupModel::ScreenSetupModel(ScreenList& screens, int numColumns, int numRows) :
+	QAbstractTableModel(NULL),
+	m_Screens(screens),
+	m_NumColumns(numColumns),
+	m_NumRows(numRows)
+{
+	if (m_NumColumns * m_NumRows > screens.size())
+		qFatal("Not enough elements (%u) in screens QList for %d columns and %d rows", screens.size(), m_NumColumns, m_NumRows);
+}
+
+QVariant ScreenSetupModel::data(const QModelIndex& index, int role) const
+{
+	if (index.isValid() && index.row() < m_NumRows && index.column() < m_NumColumns)
+	{
+		switch(role)
+		{
+			case Qt::DecorationRole:
+				if (screen(index).isNull())
+					break;
+				return QIcon(*screen(index).pixmap());
+
+			case Qt::ToolTipRole:
+				if (screen(index).isNull())
+					break;
+				return QString(tr(
+							"<center>Screen: <b>%1</b></center>"
+							"<br>Double click to edit settings"
+							"<br>Drag screen to the trashcan to remove it")).arg(screen(index).name());
+
+			case Qt::DisplayRole:
+				if (screen(index).isNull())
+					break;
+				return screen(index).name();
+		}
+	}
+
+	return QVariant();
+}
+
+Qt::ItemFlags ScreenSetupModel::flags(const QModelIndex& index) const
+{
+	if (!index.isValid() || index.row() >= m_NumRows || index.column() >= m_NumColumns)
+		return 0;
+
+	if (!screen(index).isNull())
+		return Qt::ItemIsEnabled | Qt::ItemIsDragEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled;
+
+	return Qt::ItemIsDropEnabled;
+}
+
+Qt::DropActions ScreenSetupModel::supportedDropActions() const
+{
+	return Qt::MoveAction | Qt::CopyAction;
+}
+
+QStringList ScreenSetupModel::mimeTypes() const
+{
+	return QStringList() << m_MimeType;
+}
+
+QMimeData* ScreenSetupModel::mimeData(const QModelIndexList& indexes) const
+{
+	QMimeData* pMimeData = new QMimeData();
+	QByteArray encodedData;
+
+	QDataStream stream(&encodedData, QIODevice::WriteOnly);
+
+	foreach (const QModelIndex& index, indexes)
+		if (index.isValid())
+			stream << index.column() << index.row() << screen(index);
+
+	pMimeData->setData(m_MimeType, encodedData);
+
+	return pMimeData;
+}
+
+bool ScreenSetupModel::dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent)
+{
+	if (action == Qt::IgnoreAction)
+		return true;
+
+	if (!data->hasFormat(m_MimeType))
+		return false;
+
+ 	if (!parent.isValid() || row != -1 || column != -1)
+ 		return false;
+
+	QByteArray encodedData = data->data(m_MimeType);
+	QDataStream stream(&encodedData, QIODevice::ReadOnly);
+
+	int sourceColumn = -1;
+	int sourceRow = -1;
+
+	stream >> sourceColumn;
+	stream >> sourceRow;
+
+	// don't drop screen onto itself
+	if (sourceColumn == parent.column() && sourceRow == parent.row())
+		return false;
+
+	Screen droppedScreen;
+	stream >> droppedScreen;
+
+	Screen oldScreen = screen(parent.column(), parent.row());
+	if (!oldScreen.isNull() && sourceColumn != -1 && sourceRow != -1)
+	{
+		// mark the screen so it isn't deleted after the dragndrop succeeded
+		// see ScreenSetupView::startDrag()
+		oldScreen.setSwapped(true);
+		screen(sourceColumn, sourceRow) = oldScreen;
+	}
+
+	screen(parent.column(), parent.row()) = droppedScreen;
+
+	return true;
+}
+