tool_event.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 CERN
 * @author Tomasz Wlostowski <[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 <cstring>
#include <string>
 
#include <tool/tool_event.h>
#include <tool/tool_action.h>
#include <tool/tool_manager.h>
#include <tool/actions.h>
 
#ifdef WX_COMPATIBILITY
#include <wx/debug.h>
#else
#include <cassert>
#endif
 
struct FlagString
{
 int flag;
 std::string str;
};
 
 
static const std::string flag2string( int aFlag, const FlagString* aExps )
{
 std::string rv;
 
 for( int i = 0; aExps[i].str.length(); i++ )
 {
 if( aExps[i].flag & aFlag )
 rv += aExps[i].str + " ";
 }
 
 return rv;
}
 
 
void TOOL_EVENT::init()
{
 // By default only MESSAGEs and Cancels are passed to multiple recipients
 m_passEvent = m_category == TC_MESSAGE || IsCancelInteractive() || IsActivate();
 
 m_hasPosition = ( m_category == TC_MOUSE || m_category == TC_COMMAND );
 
 // Cancel tool doesn't contain a position
 if( IsCancel() )
 m_hasPosition = false;
 
 m_forceImmediate = false;
 m_reactivate = false;
}
 
 
VECTOR2D TOOL_EVENT::returnCheckedPosition( const VECTOR2D& aPos ) const
{
#ifdef WX_COMPATIBILITY
 wxCHECK_MSG( HasPosition(), VECTOR2D(), "Attempted to get position from non-position event" );
#else
 assert( HasPosition() );
#endif
 
 return aPos;
}
 
 
bool TOOL_EVENT::IsAction( const TOOL_ACTION* aAction ) const
{
 return Matches( aAction->MakeEvent() );
}
 
 
const std::string TOOL_EVENT::Format() const
{
 std::string ev;
 
 const FlagString categories[] =
 {
 { TC_MOUSE, "mouse" },
 { TC_KEYBOARD, "keyboard" },
 { TC_COMMAND, "command" },
 { TC_MESSAGE, "message" },
 { TC_VIEW, "view" },
 { 0, "" }
 };
 
 const FlagString actions[] =
 {
 { TA_MOUSE_CLICK, "click" },
 { TA_MOUSE_DBLCLICK, "double click" },
 { TA_MOUSE_UP, "button-up" },
 { TA_MOUSE_DOWN, "button-down" },
 { TA_MOUSE_DRAG, "drag" },
 { TA_MOUSE_MOTION, "motion" },
 { TA_MOUSE_WHEEL, "wheel" },
 { TA_KEY_PRESSED, "key-pressed" },
 { TA_VIEW_REFRESH, "view-refresh" },
 { TA_VIEW_ZOOM, "view-zoom" },
 { TA_VIEW_PAN, "view-pan" },
 { TA_VIEW_DIRTY, "view-dirty" },
 { TA_CHANGE_LAYER, "change-layer" },
 { TA_CANCEL_TOOL, "cancel-tool" },
 { TA_CHOICE_MENU_UPDATE, "choice-menu-update" },
 { TA_CHOICE_MENU_CHOICE, "choice-menu-choice" },
 { TA_UNDO_REDO_PRE, "undo-redo-pre" },
 { TA_UNDO_REDO_POST, "undo-redo-post" },
 { TA_ACTION, "action" },
 { TA_ACTIVATE, "activate" },
 { 0, "" }
 };
 
 const FlagString buttons[] =
 {
 { BUT_NONE, "none" },
 { BUT_LEFT, "left" },
 { BUT_RIGHT, "right" },
 { BUT_MIDDLE, "middle" },
 { BUT_AUX1, "aux1" },
 { BUT_AUX2, "aux2" },
 { 0, "" }
 };
 
 const FlagString modifiers[] =
 {
 { MD_SHIFT, "shift" },
 { MD_CTRL, "ctrl" },
 { MD_ALT, "alt" },
 { 0, "" }
 };
 
 ev = "category: ";
 ev += flag2string( m_category, categories );
 ev += " action: ";
 ev += flag2string( m_actions, actions );
 
 if( m_actions & TA_MOUSE )
 {
 ev += " btns: ";
 ev += flag2string( m_mouseButtons, buttons );
 }
 
 if( m_actions & TA_KEYBOARD )
 {
 char tmp[128];
 sprintf( tmp, "key: %d", m_keyCode );
 ev += tmp;
 }
 
 if( m_actions & ( TA_MOUSE | TA_KEYBOARD ) )
 {
 ev += " mods: ";
 ev += flag2string( m_modifiers, modifiers );
 }
 
 if( m_commandId )
 {
 char tmp[128];
 sprintf( tmp, "cmd-id: %d", *m_commandId );
 ev += tmp;
 }
 
 ev += "cmd-str: " + m_commandStr;
 
 return ev;
}
 
 
const std::string TOOL_EVENT_LIST::Format() const
{
 std::string s;
 
 for( const TOOL_EVENT& e : m_events )
 s += e.Format() + " ";
 
 return s;
}
 
 
bool TOOL_EVENT::IsClick( int aButtonMask ) const
{
 return ( m_actions & TA_MOUSE_CLICK ) && ( m_mouseButtons & aButtonMask ) == m_mouseButtons;
}
 
 
bool TOOL_EVENT::IsDblClick( int aButtonMask ) const
{
 return m_actions == TA_MOUSE_DBLCLICK && ( m_mouseButtons & aButtonMask ) == m_mouseButtons;
}
 
 
bool TOOL_EVENT::IsCancelInteractive() const
{
 return ( ( m_commandStr == ACTIONS::cancelInteractive.GetName() )
 || ( m_commandId && *m_commandId == ACTIONS::cancelInteractive.GetId() )
 || ( m_actions == TA_CANCEL_TOOL ) );
}
 
 
bool TOOL_EVENT::IsSelectionEvent() const
{
 return Matches( EVENTS::ClearedEvent )
 || Matches( EVENTS::UnselectedEvent )
 || Matches( EVENTS::SelectedEvent )
 || Matches( EVENTS::PointSelectedEvent );
}
 
 
bool TOOL_EVENT::IsPointEditor() const
{
 return ( ( m_commandStr.find( "PointEditor" ) != getCommandStr().npos )
 || ( m_commandId && *m_commandId == ACTIONS::activatePointEditor.GetId() ) );
}
 
 
bool TOOL_EVENT::IsMoveTool() const
{
 return ( m_commandStr.find( "InteractiveMove" ) != getCommandStr().npos );
}
 
 
bool TOOL_EVENT::IsEditorTool() const
{
 return ( m_commandStr.find( "InteractiveEdit" ) != getCommandStr().npos );
}
 
 
bool TOOL_EVENT::IsSimulator() const
{
 return ( m_commandStr.find( "Simulation" ) != getCommandStr().npos );
}