view_controls.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Torsten Hueter, torstenhtr <at> gmx.de
 * Copyright (C) 2013-2015 CERN
 * @author Tomasz Wlostowski <[email protected]>
 * @author Maciej Suminski <[email protected]>
 *
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <gal/graphics_abstraction_layer.h>
#include <tool/actions.h>
#include <view/view.h>
#include <view/view_controls.h>
 
using namespace KIGFX;
 
void VIEW_CONTROLS::ShowCursor( bool aEnabled )
{
 m_settings.m_showCursor = aEnabled;
 m_view->GetGAL()->SetCursorEnabled( aEnabled );
}
 
 
bool VIEW_CONTROLS::IsCursorShown() const
{
 // this only says if the VIEW_CONTROLS say the cursor should be
 // shown: m_view->GetGAL()->IsCursorEnabled() will say if the GAL is
 // actually going to do show the cursor or not
 return m_settings.m_showCursor;
}
 
 
void VIEW_CONTROLS::Reset()
{
 // Get the default settings from the default constructor
 VC_SETTINGS dummy;
 ApplySettings( dummy );
}
 
 
void VC_SETTINGS::Reset()
{
 m_showCursor = false;
 m_forceCursorPosition = false;
 m_cursorCaptured = false;
 m_snappingEnabled = true;
 m_grabMouse = false;
 m_autoPanEnabled  = false;
 m_autoPanSettingEnabled = false;
 m_autoPanMargin = 0.02f;
 m_autoPanSpeed = 0.15f;
 m_autoPanAcceleration = 5.0f;
 m_warpCursor = false;
 m_horizontalPan = false;
 m_zoomAcceleration = false;
 m_zoomSpeed = 5;
 m_zoomSpeedAuto = true;
 m_scrollModifierZoom = 0;
 m_scrollModifierPanH = WXK_CONTROL;
 m_scrollModifierPanV = WXK_SHIFT;
 m_dragLeft = MOUSE_DRAG_ACTION::NONE;
 m_dragMiddle = MOUSE_DRAG_ACTION::PAN;
 m_dragRight = MOUSE_DRAG_ACTION::PAN;
 m_lastKeyboardCursorPositionValid = false;
 m_lastKeyboardCursorPosition = { 0.0, 0.0 };
 m_lastKeyboardCursorCommand = ACTIONS::CURSOR_NONE;
}
 
 
void VIEW_CONTROLS::ApplySettings( const VC_SETTINGS& aSettings )
{
 ShowCursor( aSettings.m_showCursor );
 CaptureCursor( aSettings.m_cursorCaptured );
 SetGrabMouse( aSettings.m_grabMouse );
 SetAutoPan( aSettings.m_autoPanEnabled );
 SetAutoPanMargin( aSettings.m_autoPanMargin );
 SetAutoPanSpeed( aSettings.m_autoPanSpeed );
 ForceCursorPosition( aSettings.m_forceCursorPosition, aSettings.m_forcedPosition );
}