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149 lines
4.6 KiB
149 lines
4.6 KiB
//
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// File : helpwidget.cpp
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// Creation date : Thu Aug 10 2000 17:42:12 by Szymon Stefanek
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//
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// This file is part of the KVirc irc client distribution
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// Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net)
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//
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// This program is FREE software. You can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your opinion) 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.
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// See the 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 Free Software Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#include "helpwidget.h"
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#include "kvi_frame.h"
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#include "kvi_iconmanager.h"
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#include "kvi_locale.h"
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#include "kvi_app.h"
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#include "kvi_msgbox.h"
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#include "kvi_module.h"
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#include "kvi_styled_controls.h"
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#include "helpwindow.h"
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#include "kvi_fileutils.h"
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#include <tqtoolbutton.h>
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#include <tqlineedit.h>
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#include <tqtooltip.h>
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#include <tqtimer.h>
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#include <tqclipboard.h>
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extern Index * g_pDocIndex;
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extern KviPointerList<KviHelpWindow> * g_pHelpWindowList;
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extern KviPointerList<KviHelpWidget> * g_pHelpWidgetList;
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KviHelpWidget::KviHelpWidget(TQWidget * par,KviFrame * lpFrm,bool bIsStandalone)
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: TQWidget(par,"help_widget")
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{
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if(bIsStandalone)g_pHelpWidgetList->append(this);
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m_bIsStandalone = bIsStandalone;
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//#warning "Re enable this when using TQt 3.0 : TQProcess "
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m_pTextBrowser = new TQTextBrowser(this,"text_browser");
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m_pTextBrowser->setFrameStyle(TQFrame::StyledPanel|TQFrame::Sunken);
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m_pTextBrowser->setFocusPolicy(TQWidget::NoFocus);
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m_pToolBar = new KviTalHBox(this);
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m_pBtnIndex = new KviStyledToolButton(m_pToolBar);
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m_pBtnIndex->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPINDEX));
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connect(m_pBtnIndex,TQ_SIGNAL(clicked()),this,TQ_SLOT(showIndex()));
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//m_pBtnIndex->setUsesBigPixmap(true);
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m_pBtnBackward = new KviStyledToolButton(m_pToolBar);
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m_pBtnBackward->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPBACK));
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connect(m_pBtnBackward,TQ_SIGNAL(clicked()),m_pTextBrowser,TQ_SLOT(backward()));
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m_pBtnBackward->setEnabled(false);
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//m_pBtnBackward->setUsesBigPixmap(true);
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m_pBtnForward = new KviStyledToolButton(m_pToolBar);
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m_pBtnForward->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPFORWARD));
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connect(m_pBtnForward,TQ_SIGNAL(clicked()),m_pTextBrowser,TQ_SLOT(forward()));
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m_pBtnForward->setEnabled(false);
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//m_pBtnForward->setUsesBigPixmap(true);
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TQWidget* pSpacer=new TQWidget(m_pToolBar);
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if(bIsStandalone)
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{
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TQToolButton * b = new KviStyledToolButton(m_pToolBar);
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b->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPCLOSE));
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connect(b,TQ_SIGNAL(clicked()),this,TQ_SLOT(doClose()));
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//b->setUsesBigPixmap(true);
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}
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m_pToolBar->setStretchFactor(pSpacer,1);
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connect(m_pTextBrowser,TQ_SIGNAL(backwardAvailable(bool)),m_pBtnBackward,TQ_SLOT(setEnabled(bool)));
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connect(m_pTextBrowser,TQ_SIGNAL(forwardAvailable(bool)),m_pBtnForward,TQ_SLOT(setEnabled(bool)));
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m_pTextBrowser->viewport()->installEventFilter(this);
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}
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KviHelpWidget::~KviHelpWidget()
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{
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if(m_bIsStandalone)g_pHelpWidgetList->removeRef(this);
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}
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void KviHelpWidget::showIndex()
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{
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m_pTextBrowser->setSource("index.html");
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}
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void KviHelpWidget::resizeEvent(TQResizeEvent *e)
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{
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int hght = m_pToolBar->sizeHint().height();
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if(hght < 40)hght = 40;
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m_pToolBar->setGeometry(0,0,width(),hght);
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m_pTextBrowser->setGeometry(0,hght,width(),height() - hght);
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}
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void KviHelpWidget::doClose()
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{
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// hack needed to workaround "TQToolBar::emulateButtonClicked()"
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// that refers to the "this" pointer after this slot has been
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// called (from the "too-small-toolbar-for-all-items-popup")
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TQTimer::singleShot(0,this,TQ_SLOT(suicide()));
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}
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void KviHelpWidget::suicide()
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{
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// goodbye cruel wolrd
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delete this;
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}
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TQSize KviHelpWidget::sizeHint() const
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{
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int wdth = m_pTextBrowser->sizeHint().width();
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if(m_pToolBar->sizeHint().width() > wdth)wdth = m_pToolBar->sizeHint().width();
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TQSize s(wdth,m_pTextBrowser->sizeHint().height() + m_pToolBar->sizeHint().height());
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return s;
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}
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bool KviHelpWidget::eventFilter(TQObject * o, TQEvent *e)
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{
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TQClipboard *cb = TQApplication::clipboard();
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if(e->type() == TQEvent::MouseButtonRelease) {
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if(m_pTextBrowser->hasSelectedText()) {
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cb->setText(m_pTextBrowser->selectedText());
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}
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}
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return TQWidget::eventFilter(o,e);
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}
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#include "helpwidget.moc"
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