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// This module implements the QsciCommand class.
//
// Copyright (c) 2015 Riverbank Computing Limited <info@riverbankcomputing.com>
//
// This file is part of QScintilla.
//
// This file may be used under the terms of the GNU General Public License
// version 3.0 as published by the Free Software Foundation and appearing in
// the file LICENSE included in the packaging of this file. Please review the
// following information to ensure the GNU General Public License version 3.0
// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
//
// If you do not wish to use this file under the terms of the GPL version 3.0
// then you may purchase a commercial license. For more information contact
// info@riverbankcomputing.com.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#include "Qsci/qscicommand.h"
#include <qnamespace.h>
#include <qapplication.h>
#include "Qsci/qsciscintilla.h"
#include "Qsci/qsciscintillabase.h"
static int convert(int key);
// The ctor.
QsciCommand::QsciCommand(QsciScintilla *qs, QsciCommand::Command cmd, int key,
int altkey, const char *desc)
: qsCmd(qs), scicmd(cmd), qkey(key), qaltkey(altkey), descCmd(desc)
{
scikey = convert(qkey);
if (scikey)
qsCmd->SendScintilla(QsciScintillaBase::SCI_ASSIGNCMDKEY, scikey,
scicmd);
scialtkey = convert(qaltkey);
if (scialtkey)
qsCmd->SendScintilla(QsciScintillaBase::SCI_ASSIGNCMDKEY, scialtkey,
scicmd);
}
// Execute the command.
void QsciCommand::execute()
{
qsCmd->SendScintilla(scicmd);
}
// Bind a key to a command.
void QsciCommand::setKey(int key)
{
bindKey(key,qkey,scikey);
}
// Bind an alternate key to a command.
void QsciCommand::setAlternateKey(int altkey)
{
bindKey(altkey,qaltkey,scialtkey);
}
// Do the hard work of binding a key.
void QsciCommand::bindKey(int key,int &qk,int &scik)
{
int new_scikey;
// Ignore if it is invalid, allowing for the fact that we might be
// unbinding it.
if (key)
{
new_scikey = convert(key);
if (!new_scikey)
return;
}
else
new_scikey = 0;
if (scik)
qsCmd->SendScintilla(QsciScintillaBase::SCI_CLEARCMDKEY, scik);
qk = key;
scik = new_scikey;
if (scik)
qsCmd->SendScintilla(QsciScintillaBase::SCI_ASSIGNCMDKEY, scik, scicmd);
}
// See if a key is valid.
bool QsciCommand::validKey(int key)
{
return convert(key);
}
// Convert a Qt character to the Scintilla equivalent. Return zero if it is
// invalid.
static int convert(int key)
{
// Convert the modifiers.
int sci_mod = 0;
if (key & Qt::SHIFT)
sci_mod |= QsciScintillaBase::SCMOD_SHIFT;
if (key & Qt::CTRL)
sci_mod |= QsciScintillaBase::SCMOD_CTRL;
if (key & Qt::ALT)
sci_mod |= QsciScintillaBase::SCMOD_ALT;
if (key & Qt::META)
sci_mod |= QsciScintillaBase::SCMOD_META;
key &= ~Qt::MODIFIER_MASK;
// Convert the key.
int sci_key = QsciScintillaBase::commandKey(key, sci_mod);
if (sci_key)
sci_key |= (sci_mod << 16);
return sci_key;
}
// Return the translated user friendly description.
QString QsciCommand::description() const
{
return qApp->translate("QsciCommand", descCmd);
}
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