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144 lines
4.5 KiB
144 lines
4.5 KiB
/***************************************************************************
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keycapturedialog.cpp - KeyCaptureDialog
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-------------------
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begin : Wed Dec 25 01:20:22 CET 2002
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copyright : (C) 2002-2003 by Tim Jansen
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(C) unknown (whoever wrote kshortcutdialog.cpp)
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(C) 2004 Nadeem Hasan <nhasan@kde.org>
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email : tim@tjansen.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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//
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// based on key capture code from kdelibs/kdeui/kshortcutdialog.cpp
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//
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#include "keycapturedialog.h"
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#include "keycapturewidget.h"
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <klocale.h>
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#define XK_XKB_KEYS
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#define XK_MISCELLANY
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#include <X11/Xlib.h> // For x11Event()
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#include <X11/keysymdef.h> // For XK_...
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#ifdef KeyPress
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const int XFocusOut = FocusOut;
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const int XFocusIn = FocusIn;
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const int XKeyPress = KeyPress;
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const int XKeyRelease = KeyRelease;
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#undef KeyRelease
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#undef KeyPress
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#undef FocusOut
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#undef FocusIn
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#endif
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KeyCaptureDialog::KeyCaptureDialog(TQWidget *tqparent, const char *name)
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: KDialogBase(tqparent, name, true, i18n( "Enter Key Combination" ),
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Cancel, Cancel, true), m_grabbed(false) {
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TQFrame *main = makeMainWidget();
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TQVBoxLayout *tqlayout = new TQVBoxLayout( main, 0, KDialog::spacingHint() );
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m_captureWidget = new KeyCaptureWidget( main, "m_captureWidget" );
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tqlayout->addWidget( m_captureWidget );
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tqlayout->addStretch();
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}
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KeyCaptureDialog::~KeyCaptureDialog() {
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if (m_grabbed)
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releaseKeyboard();
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}
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void KeyCaptureDialog::execute() {
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m_captureWidget->keyLabel->setText("");
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exec();
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if (m_grabbed)
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releaseKeyboard();
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}
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bool KeyCaptureDialog::x11Event(XEvent *pEvent)
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{
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switch( pEvent->type ) {
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case XKeyPress:
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case XKeyRelease:
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x11EventKeyPress( pEvent );
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return true;
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case XFocusIn:
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if (!m_grabbed)
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grabKeyboard();
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return true;
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case XFocusOut:
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if (m_grabbed)
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releaseKeyboard();
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return true;
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default:
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break;
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}
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return TQWidget::x11Event( pEvent );
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}
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void KeyCaptureDialog::x11EventKeyPress( XEvent *pEvent )
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{
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// taken from kshortcutdialog.h
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KKeyNative keyNative( pEvent );
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uint keyModX = keyNative.mod(), keySymX = keyNative.sym();
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if ((keySymX == XK_Escape) && !keyModX) {
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accept();
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return;
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}
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switch( keySymX ) {
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// Don't allow setting a modifier key as an accelerator.
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// Also, don't release the focus yet. We'll wait until
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// we get a 'normal' key.
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case XK_Shift_L: case XK_Shift_R: keyModX = KKeyNative::modX(KKey::SHIFT); break;
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case XK_Control_L: case XK_Control_R: keyModX = KKeyNative::modX(KKey::CTRL); break;
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case XK_Alt_L: case XK_Alt_R: keyModX = KKeyNative::modX(KKey::ALT); break;
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// FIXME: check whether the Meta or Super key are for the Win modifier
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case XK_Meta_L: case XK_Meta_R:
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case XK_Super_L: case XK_Super_R: keyModX = KKeyNative::modX(KKey::WIN); break;
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case XK_Hyper_L: case XK_Hyper_R:
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case XK_Mode_switch:
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case XK_Num_Lock:
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case XK_Caps_Lock:
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break;
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default:
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if( pEvent->type == XKeyPress && keyNative.sym() ) {
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emit keyPressed(pEvent);
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reject();
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}
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return;
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}
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// If we are editing the first key in the sequence,
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// display modifier keys which are held down
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if( pEvent->type == XKeyPress )
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keyModX |= pEvent->xkey.state;
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else
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keyModX = pEvent->xkey.state & ~keyModX;
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TQString keyModStr;
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if( keyModX & KKeyNative::modX(KKey::WIN) ) keyModStr += KKey::modFlagLabel(KKey::WIN) + "+";
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if( keyModX & KKeyNative::modX(KKey::ALT) ) keyModStr += KKey::modFlagLabel(KKey::ALT) + "+";
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if( keyModX & KKeyNative::modX(KKey::CTRL) ) keyModStr += KKey::modFlagLabel(KKey::CTRL) + "+";
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if( keyModX & KKeyNative::modX(KKey::SHIFT) ) keyModStr += KKey::modFlagLabel(KKey::SHIFT) + "+";
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// Display currently selected modifiers, or redisplay old key.
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m_captureWidget->keyLabel->setText( keyModStr );
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}
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#include "keycapturedialog.moc"
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