Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 274 insertions, 0 deletions

diff --git a/karbon/tools/vshapetool.cpp b/karbon/tools/vshapetool.cpp
new file mode 100644
index 00000000..9b59104d
--- /dev/null
+++ b/karbon/tools/vshapetool.cpp
@@ -0,0 +1,274 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001, 2002, 2003 The Karbon Developers
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   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 <tqcursor.h>
+#include <tqevent.h>
+#include <tqlabel.h>
+
+#include "karbon_part.h"
+#include "karbon_view.h"
+#include "vcanvas.h"
+#include "vcomposite.h"
+#include "vglobal.h"
+#include "vpainter.h"
+#include "vpainterfactory.h"
+#include "vshapecmd.h"
+#include "vshapetool.h"
+#include "vselection.h"
+#include "vcursor.h"
+
+VShapeTool::VShapeTool( KarbonView *view, const char *name, bool polar )
+	: VTool( view, name )
+{
+	m_cursor = new TQCursor( VCursor::createCursor( VCursor::CrossHair ) );
+
+	m_isPolar = polar;
+	m_isSquare   = false;
+	m_isCentered = false;
+}
+
+VShapeTool::~VShapeTool()
+{
+	delete m_cursor;
+}
+
+TQString
+VShapeTool::contextHelp()
+{
+	TQString s = i18n( "<qt><b>Shape tool</b><br>" );
+	s += i18n( "<i>Click and drag</i> to place your own shape.<br>" );
+	s += i18n( "<i>Click</i> to place a shape using the tool properties values.</qt>" );
+	return s;
+} 
+
+void
+VShapeTool::activate()
+{
+	VTool::activate();
+	view()->setCursor( *m_cursor );
+	view()->part()->document().selection()->showHandle( true );
+}
+
+TQString
+VShapeTool::statusText()
+{
+	return uiname();
+}
+
+void
+VShapeTool::draw()
+{
+	VPainter* painter = view()->painterFactory()->editpainter();
+	painter->setRasterOp( TQt::NotROP );
+
+	VPath* composite = shape();
+	composite->setState( VPath::edit );
+	composite->draw( painter, &composite->boundingBox() );
+	delete( composite );
+}
+
+void
+VShapeTool::mouseButtonPress()
+{
+	recalc();
+
+	// Draw new object:
+	draw();
+}
+
+void
+VShapeTool::mouseButtonRelease()
+{
+	draw();
+
+	recalc();
+
+	if( showDialog() )
+	{
+		VPath* composite = shape( true );
+
+		if( composite )
+		{
+			VShapeCmd* cmd = new VShapeCmd(
+				&view()->part()->document(),
+				uiname(), composite, icon() );
+
+			view()->part()->addCommand( cmd, true );
+		}
+	}
+
+	m_isSquare = false;
+	m_isCentered = false;
+}
+
+void
+VShapeTool::mouseDrag()
+{
+	// Erase old object:
+	draw();
+
+	recalc();
+
+	// Draw new object:
+	draw();
+}
+
+void
+VShapeTool::mouseDragRelease()
+{
+	//recalc();
+
+	VShapeCmd* cmd = new VShapeCmd(
+		&view()->part()->document(),
+		uiname(), shape(), icon() );
+
+	view()->part()->addCommand( cmd, true );
+
+	m_isSquare = false;
+	m_isCentered = false;
+}
+
+void
+VShapeTool::mouseDragShiftPressed()
+{
+	// Erase old object:
+	draw();
+
+	m_isSquare = true;
+	recalc();
+
+	// Draw new object:
+	draw();
+}
+
+void
+VShapeTool::mouseDragCtrlPressed()
+{
+	// Erase old object:
+	draw();
+
+	m_isCentered = true;
+	recalc();
+
+	// Draw new object:
+	draw();
+}
+
+void
+VShapeTool::mouseDragShiftReleased()
+{
+	// Erase old object:
+	draw();
+
+	m_isSquare = false;
+	recalc();
+
+	// Draw new object:
+	draw();
+}
+
+void
+VShapeTool::mouseDragCtrlReleased()
+{
+	// Erase old object:
+	draw();
+
+	m_isCentered = false;
+	recalc();
+
+	// Draw new object:
+	draw();
+}
+
+void
+VShapeTool::cancel()
+{
+	// Erase old object:
+	if ( isDragging() )
+	{
+		draw();
+		m_isSquare = false;
+		m_isCentered = false;
+	}
+}
+
+void
+VShapeTool::recalc()
+{
+	m_isSquare = shiftPressed();
+	m_isCentered = ctrlPressed();
+
+	KoPoint _first = view()->canvasWidget()->snapToGrid( first() );
+	KoPoint _last = view()->canvasWidget()->snapToGrid( last() );
+
+	// Calculate radius and angle:
+	if( m_isPolar )
+	{
+		// Radius:
+		m_d1 = sqrt(
+			( _last.x() - _first.x() ) * ( _last.x() - _first.x() ) +
+			( _last.y() - _first.y() ) * ( _last.y() - _first.y() ) );
+
+		// Angle:
+		m_d2 = atan2( _last.y() - _first.y(), _last.x() - _first.x() );
+
+		// Define pi/2 as "0.0":
+		m_d2 -= VGlobal::pi_2;
+
+		m_p = _first;
+	}
+	else
+	// Calculate width and height:
+	{
+		m_d1 = _last.x() - _first.x();
+		m_d2 = _last.y() - _first.y();
+
+		const int m_sign1 = VGlobal::sign( m_d1 );
+// TODO: revert when we introduce y-mirroring:
+		const int m_sign2 = VGlobal::sign( -m_d2 );
+
+		// Make unsigned:
+		if( m_d1 < 0.0 )
+			m_d1 = -m_d1;
+
+		if( m_d2 < 0.0 )
+			m_d2 = -m_d2;
+
+		if ( m_isSquare )
+		{
+			if ( m_d1 > m_d2 )
+				m_d2 = m_d1;
+			else
+				m_d1 = m_d2;
+		}
+
+		m_p.setX(
+			_first.x() - ( m_sign1 == -1 ? m_d1 : 0.0 ) );
+// TODO: revert when we introduce y-mirroring:
+		m_p.setY(
+			_first.y() + ( m_sign2 == -1 ? m_d2 : 0.0 ) );
+
+		if ( m_isCentered )
+		{
+			m_p.setX( m_p.x() - m_sign1 * tqRound( m_d1 * 0.5 ) );
+			m_p.setY( m_p.y() + m_sign2 * tqRound( m_d2 * 0.5 ) );
+		}
+	}
+}
+