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Diffstat (limited to 'tqt/tqextscintillacommand.cpp')
| -rw-r--r-- | tqt/tqextscintillacommand.cpp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tqt/tqextscintillacommand.cpp b/tqt/tqextscintillacommand.cpp new file mode 100644 index 0000000..3f3b2a5 --- /dev/null +++ b/tqt/tqextscintillacommand.cpp @@ -0,0 +1,202 @@ +// This module implements the TQextScintillaCommand class. +// +// Copyright (c) 2006 +// Riverbank Computing Limited <info@riverbankcomputing.co.uk> +// +// This file is part of TQScintilla. +// +// This copy of TQScintilla 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, or (at your option) any +// later version. +// +// TQScintilla is supplied 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 +// TQScintilla; see the file LICENSE. If not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <tqnamespace.h> +#include <tqapplication.h> + +#include "tqextscintillacommand.h" +#include "tqextscintilla.h" +#include "tqextscintillabase.h" + + +static int convert(int key); + + +// The ctor. +TQextScintillaCommand::TQextScintillaCommand(TQextScintilla *qs,int msg,int key, + int altkey, const char *desc) : + qsCmd(qs), msgCmd(msg), + qkey(key), qaltkey(altkey), + descCmd(desc) +{ + scikey = convert(qkey); + + if (scikey) + qsCmd -> SendScintilla(TQextScintillaBase::SCI_ASSIGNCMDKEY,scikey,msgCmd); + + scialtkey = convert(qaltkey); + + if (scialtkey) + qsCmd -> SendScintilla(TQextScintillaBase::SCI_ASSIGNCMDKEY,scialtkey,msgCmd); +} + + +// Bind a key to a command. +void TQextScintillaCommand::setKey(int key) +{ + bindKey(key,qkey,scikey); +} + + +// Bind an alternate key to a command. +void TQextScintillaCommand::setAlternateKey(int altkey) +{ + bindKey(altkey,qaltkey,scialtkey); +} + + +// Do the hard work of binding a key. +void TQextScintillaCommand::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(TQextScintillaBase::SCI_CLEARCMDKEY,scik); + + qk = key; + scik = new_scikey; + + if (scik) + qsCmd -> SendScintilla(TQextScintillaBase::SCI_ASSIGNCMDKEY,scik,msgCmd); +} + + +// See if a key is valid. +bool TQextScintillaCommand::validKey(int key) +{ + return convert(key); +} + + +// Convert a TQt 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 & TQt::SHIFT) + sci_mod |= TQextScintillaBase::SCMOD_SHIFT; + + if (key & TQt::CTRL) + sci_mod |= TQextScintillaBase::SCMOD_CTRL; + + if (key & TQt::ALT) + sci_mod |= TQextScintillaBase::SCMOD_ALT; + + key &= ~TQt::MODIFIER_MASK; + + // Convert the key. + int sci_key; + + if (key > 0x7f) + switch (key) + { + case TQt::Key_Down: + sci_key = TQextScintillaBase::SCK_DOWN; + break; + + case TQt::Key_Up: + sci_key = TQextScintillaBase::SCK_UP; + break; + + case TQt::Key_Left: + sci_key = TQextScintillaBase::SCK_LEFT; + break; + + case TQt::Key_Right: + sci_key = TQextScintillaBase::SCK_RIGHT; + break; + + case TQt::Key_Home: + sci_key = TQextScintillaBase::SCK_HOME; + break; + + case TQt::Key_End: + sci_key = TQextScintillaBase::SCK_END; + break; + + case TQt::Key_Prior: + sci_key = TQextScintillaBase::SCK_PRIOR; + break; + + case TQt::Key_Next: + sci_key = TQextScintillaBase::SCK_NEXT; + break; + + case TQt::Key_Delete: + sci_key = TQextScintillaBase::SCK_DELETE; + break; + + case TQt::Key_Insert: + sci_key = TQextScintillaBase::SCK_INSERT; + break; + + case TQt::Key_Escape: + sci_key = TQextScintillaBase::SCK_ESCAPE; + break; + + case TQt::Key_Backspace: + sci_key = TQextScintillaBase::SCK_BACK; + break; + + case TQt::Key_Tab: + sci_key = TQextScintillaBase::SCK_TAB; + break; + + case TQt::Key_Return: + sci_key = TQextScintillaBase::SCK_RETURN; + break; + + default: + sci_key = 0; + } + else + sci_key = key; + + if (sci_key) + sci_key |= (sci_mod << 16); + + return sci_key; +} + + +// Return the translated user friendly description. +TQString TQextScintillaCommand::description() const +{ + return tqApp -> translate("TQextScintillaCommand",descCmd); +} |