Mercurial > ldforge / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/editmodes/selectMode.cpp	Tue Mar 03 21:54:57 2015 +0200
@@ -0,0 +1,137 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 - 2015 Teemu Piippo
+ *
+ *  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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QMouseEvent>
+#include "selectMode.h"
+#include "../glRenderer.h"
+#include "../addObjectDialog.h"
+#include "../mainWindow.h"
+#include "../glRenderer.h"
+
+SelectMode::SelectMode (GLRenderer* renderer) :
+	Super (renderer),
+	m_rangepick (false) {}
+
+EditModeType SelectMode::type() const
+{
+	return EditModeType::Select;
+}
+
+void SelectMode::render (QPainter& painter) const
+{
+	// If we're range-picking, draw a rectangle encompassing the selection area.
+	if (m_rangepick)
+	{
+		int x0 = m_rangeStart.x(),
+			y0 = m_rangeStart.y(),
+			x1 = renderer()->mousePosition().x(),
+			y1 = renderer()->mousePosition().y();
+
+		QRect rect (x0, y0, x1 - x0, y1 - y0);
+		QColor fillColor = (m_addpick ? "#40FF00" : "#00CCFF");
+		fillColor.setAlphaF (0.2f);
+		painter.setPen (QPen (QColor (0, 0, 0, 208), 2, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+		painter.setBrush (QBrush (fillColor));
+		painter.drawRect (rect);
+	}
+}
+
+bool SelectMode::mouseReleased (MouseEventData const& data)
+{
+	if (Super::mouseReleased (data))
+		return true;
+
+	if (data.releasedButtons & Qt::LeftButton)
+	{
+		if (not data.mouseMoved)
+			m_rangepick = false;
+
+		if (not m_rangepick)
+			m_addpick = (data.keymods & Qt::ControlModifier);
+
+		if (not data.mouseMoved or m_rangepick)
+		{
+			QRect area;
+			int const mx = data.ev->x();
+			int const my = data.ev->y();
+
+			if (not m_rangepick)
+			{
+				area = QRect (mx, my, 1, 1);
+			}
+			else
+			{
+				int const x = Min (m_rangeStart.x(), mx);
+				int const y = Min (m_rangeStart.y(), my);
+				int const width = Abs (m_rangeStart.x() - mx);
+				int const height = Abs (m_rangeStart.y() - my);
+				area = QRect (x, y, width, height);
+			}
+
+			renderer()->pick (area, m_addpick);
+		}
+
+		m_rangepick = false;
+		return true;
+	}
+
+	return false;
+}
+
+bool SelectMode::mousePressed (QMouseEvent* ev)
+{
+	if (Super::mousePressed (ev))
+		return true;
+
+	if (ev->modifiers() & Qt::ControlModifier)
+	{
+		m_rangepick = true;
+		m_rangeStart.setX (ev->x());
+		m_rangeStart.setY (ev->y());
+		m_addpick = (ev->modifiers() & Qt::AltModifier);
+		return true;
+	}
+
+	return false;
+}
+
+bool SelectMode::mouseDoubleClicked (QMouseEvent* ev)
+{
+	if (Super::mouseDoubleClicked (ev))
+		return true;
+
+	if (ev->buttons() & Qt::LeftButton)
+	{
+		renderer()->document()->clearSelection();
+		LDObjectPtr obj = renderer()->pickOneObject (ev->x(), ev->y());
+
+		if (obj != null)
+		{
+			AddObjectDialog::staticDialog (obj->type(), obj);
+			g_win->endAction();
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool SelectMode::mouseMoved (QMouseEvent*)
+{
+	return m_rangepick;
+}