/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2004-2020 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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
 */

#ifndef  HOTKEYS_BASIC_H
#define  HOTKEYS_BASIC_H

#include <wx/string.h>
#include <map>

#define DEFAULT_HOTKEY_FILENAME_EXT wxT( "hotkeys" )
#define EESCHEMA_HOTKEY_NAME wxT( "Eeschema" )
#define PCBNEW_HOTKEY_NAME wxT( "PcbNew" )

// A define to allow translation of Hot Key message Info in hotkey help menu
// We do not want to use the _( x ) usual macro from wxWidgets, which calls wxGetTranslation(),
// because the English string is used in key file configuration
// The translated string is used only when displaying the help window.
// Therefore translation tools have to use the "_" and the "_HKI" prefix to extract
// strings to translate
#include <i18n_utility.h>       // _HKI definition

class TOOL_ACTION;
class TOOL_MANAGER;
class EDA_BASE_FRAME;


/*
 * Keep these out of the ASCII range, and out of the WXK range
 */
#define PSEUDO_WXK_CLICK    400
#define PSEUDO_WXK_DBLCLICK 401
#define PSEUDO_WXK_WHEEL    402

/**
 * Return the key code from its user-friendly key name (ie: "Ctrl+M").
 */
int KeyCodeFromKeyName( const wxString& keyname );

/**
 * Return the user friendly key name (ie: "Ctrl+M") from the key code.
 *
 * @param aKeycode key code (ASCII value, or wxWidgets value for function keys).
 * @param aIsFound a pointer to a bool to return true if found, or false.
 */
wxString KeyNameFromKeyCode( int aKeycode, bool* aIsFound = nullptr );

/**
 * In menus we can add a hot key, or an accelerator, or sometimes just a comment.   Hot keys
 * can perform actions using the current mouse cursor position and accelerators perform the
 * same action as the associated menu.
 *
 * A comment is used in tool tips for some tools (zoom ..) to show the hot key that performs
 * this action
 */
enum HOTKEY_ACTION_TYPE
{
    IS_HOTKEY,
    IS_COMMENT
};

/**
 * @param aText the base text on which to append the hotkey.
 * @param aHotKey the hotkey keycode.
 * @param aStyle #IS_HOTKEY to add <tab><keyname> (shortcuts in menus, same as hotkeys).
 *               #IS_COMMENT to add <spaces><(keyname)> mainly in tool tips.
 */
wxString AddHotkeyName(  const wxString& aText, int aHotKey,
                         HOTKEY_ACTION_TYPE aStyle = IS_HOTKEY);

/**
 * Display the current hotkey list.
 *
 * @param aFrame current active frame.
 * @param aToolMgr the tool manager holding the registered actions from which the hotkeys
 *                 will be harvested.
 */
void DisplayHotkeyList( EDA_BASE_FRAME* aFrame, TOOL_MANAGER* aToolMgr );

/**
 * Reads a hotkey config file into a map.
 *
 * If \a aFileName is empty it will read in the default hotkeys file.
 */
void ReadHotKeyConfig( const wxString& aFileName, std::map<std::string, int>& aHotKeys );

/**
 * Update the hotkeys config file with the hotkeys from the given actions map.
 */
int WriteHotKeyConfig( const std::map<std::string, TOOL_ACTION*>& aActionMap );

/**
 * Read hotkey configuration for a given app.
 *
 * @param aFilename the filename to save the hotkeys as.
 * @param aMap The list of keycodes mapped by legacy property names.
 * @return 1 on success, 0 on failure.
*/
int ReadLegacyHotkeyConfigFile( const wxString& aFilename, std::map<std::string, int>& aMap );

/**
 * Read configuration data and fill the current hotkey list with hotkeys.
 *
 * @param aAppname the value of the app's m_FrameName.
 * @param aMap The list of keycodes mapped by legacy property names.
 */
int ReadLegacyHotkeyConfig( const wxString& aAppname, std::map<std::string, int>& aMap );

#endif // HOTKEYS_BASIC_H