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b/src/qtgui/rclhelp.cpp |
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#ifndef lint
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static char rcsid[] = "@(#$Id: rclmain_w.cpp,v 1.57 2008-10-13 07:57:12 dockes Exp $ (C) 2005 J.F.Dockes";
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#endif
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "autoconfig.h"
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#include <time.h>
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#include <qevent.h>
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#include <qwidget.h>
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#if (QT_VERSION < 0x040000)
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#define Q34EVOVERRIDE QEvent::AccelOverride
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#else
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#define Q34EVOVERRIDE QEvent::ShortcutOverride
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#endif
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#include "recoll.h"
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#include "rclhelp.h"
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#include "debuglog.h"
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map<string, string> HelpClient::helpmap;
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void HelpClient::installMap(string wname, string section)
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{
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helpmap[wname] = section;
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}
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HelpClient::HelpClient(QObject *parent, const char *name)
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: QObject(parent, name)
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{
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parent->installEventFilter(this);
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}
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bool HelpClient::eventFilter(QObject *obj, QEvent *event)
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{
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static time_t last_start;
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if (event->type() == QEvent::KeyPress || event->type() == Q34EVOVERRIDE) {
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// LOGDEB(("HelpClient::eventFilter: %d\n", (int)event->type()));
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QKeyEvent *ke = static_cast<QKeyEvent *>(event);
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if (ke->key() == Qt::Key_F1 || ke->key() == Qt::Key_Help) {
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if (obj->isWidgetType()) {
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QWidget *widget = static_cast<QWidget *>(obj)->focusWidget();
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map<string, string>::iterator it = helpmap.end();
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while (widget) {
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it = helpmap.find(widget->name());
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if (it != helpmap.end())
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break;
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widget = widget->parentWidget();
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}
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if (time(0) - last_start > 5) {
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last_start = time(0);
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if (it != helpmap.end()) {
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LOGDEB(("HelpClient::eventFilter: %s->%s\n",
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it->first.c_str(), it->second.c_str()));
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startManual(it->second);
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} else {
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LOGDEB(("HelpClient::eventFilter: no help section\n"));
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startManual("");
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}
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}
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}
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return true;
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}
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}
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return false;
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}
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