diff options
Diffstat (limited to 'src/modules/help/helpwidget.cpp')
| -rw-r--r-- | src/modules/help/helpwidget.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/modules/help/helpwidget.cpp b/src/modules/help/helpwidget.cpp new file mode 100644 index 00000000..4036a0dd --- /dev/null +++ b/src/modules/help/helpwidget.cpp @@ -0,0 +1,154 @@ +// +// File : helpwidget.cpp +// Creation date : Thu Aug 10 2000 17:42:12 by Szymon Stefanek +// +// This file is part of the KVirc irc client distribution +// Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net) +// +// This program 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 +// of the License, or (at your opinion) any later version. +// +// This program is distributed 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 this program. If not, write to the Free Software Foundation, +// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// + +#include "helpwidget.h" + +#include "kvi_frame.h" +#include "kvi_iconmanager.h" +#include "kvi_locale.h" +#include "kvi_app.h" +#include "kvi_msgbox.h" +#include "kvi_module.h" +#include "kvi_styled_controls.h" +#include "helpwindow.h" +#include "kvi_fileutils.h" + +#include <qtoolbutton.h> +#include <qlineedit.h> +#include <qtooltip.h> +#include <qtimer.h> +#include <qclipboard.h> + +extern Index * g_pDocIndex; +extern KviPointerList<KviHelpWindow> * g_pHelpWindowList; +extern KviPointerList<KviHelpWidget> * g_pHelpWidgetList; + +KviHelpWidget::KviHelpWidget(QWidget * par,KviFrame * lpFrm,bool bIsStandalone) +: QWidget(par,"help_widget") +{ + + if(bIsStandalone)g_pHelpWidgetList->append(this); + m_bIsStandalone = bIsStandalone; + +//#warning "Re enable this when using Qt 3.0 : QProcess " + m_pTextBrowser = new QTextBrowser(this,"text_browser"); + m_pTextBrowser->setFrameStyle(QFrame::StyledPanel|QFrame::Sunken); +#ifndef COMPILE_USE_QT4 + m_pTextBrowser->setFocusPolicy(QWidget::NoFocus); +#endif + m_pToolBar = new KviTalHBox(this); + + m_pBtnIndex = new KviStyledToolButton(m_pToolBar); + m_pBtnIndex->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPINDEX)); + connect(m_pBtnIndex,SIGNAL(clicked()),this,SLOT(showIndex())); + //m_pBtnIndex->setUsesBigPixmap(true); + + m_pBtnBackward = new KviStyledToolButton(m_pToolBar); + m_pBtnBackward->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPBACK)); + connect(m_pBtnBackward,SIGNAL(clicked()),m_pTextBrowser,SLOT(backward())); + m_pBtnBackward->setEnabled(false); + //m_pBtnBackward->setUsesBigPixmap(true); + + m_pBtnForward = new KviStyledToolButton(m_pToolBar); + m_pBtnForward->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPFORWARD)); + connect(m_pBtnForward,SIGNAL(clicked()),m_pTextBrowser,SLOT(forward())); + m_pBtnForward->setEnabled(false); + //m_pBtnForward->setUsesBigPixmap(true); + + QWidget* pSpacer=new QWidget(m_pToolBar); + + if(bIsStandalone) + { + QToolButton * b = new KviStyledToolButton(m_pToolBar); + b->setIconSet(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPCLOSE)); + connect(b,SIGNAL(clicked()),this,SLOT(doClose())); + //b->setUsesBigPixmap(true); + } + + m_pToolBar->setStretchFactor(pSpacer,1); + connect(m_pTextBrowser,SIGNAL(backwardAvailable(bool)),m_pBtnBackward,SLOT(setEnabled(bool))); + connect(m_pTextBrowser,SIGNAL(forwardAvailable(bool)),m_pBtnForward,SLOT(setEnabled(bool))); + + m_pTextBrowser->viewport()->installEventFilter(this); + +} + +KviHelpWidget::~KviHelpWidget() +{ + if(m_bIsStandalone)g_pHelpWidgetList->removeRef(this); +} + +void KviHelpWidget::showIndex() +{ +#ifdef COMPILE_USE_QT4 + m_pTextBrowser->setSource(QUrl("index.html")); +#else + m_pTextBrowser->setSource("index.html"); +#endif +} + +void KviHelpWidget::resizeEvent(QResizeEvent *e) +{ + int hght = m_pToolBar->sizeHint().height(); + if(hght < 40)hght = 40; + m_pToolBar->setGeometry(0,0,width(),hght); + m_pTextBrowser->setGeometry(0,hght,width(),height() - hght); +} + +void KviHelpWidget::doClose() +{ + // hack needed to workaround "QToolBar::emulateButtonClicked()" + // that refers to the "this" pointer after this slot has been + // called (from the "too-small-toolbar-for-all-items-popup") + QTimer::singleShot(0,this,SLOT(suicide())); +} + +void KviHelpWidget::suicide() +{ + // goodbye cruel wolrd + delete this; +} + +QSize KviHelpWidget::sizeHint() const +{ + int wdth = m_pTextBrowser->sizeHint().width(); + if(m_pToolBar->sizeHint().width() > wdth)wdth = m_pToolBar->sizeHint().width(); + QSize s(wdth,m_pTextBrowser->sizeHint().height() + m_pToolBar->sizeHint().height()); + return s; +} + +bool KviHelpWidget::eventFilter(QObject * o, QEvent *e) +{ + QClipboard *cb = QApplication::clipboard(); + + if(e->type() == QEvent::MouseButtonRelease) { + if(m_pTextBrowser->hasSelectedText()) { + cb->setText(m_pTextBrowser->selectedText()); + } + } + + return QWidget::eventFilter(o,e); +} + + + +#include "helpwidget.moc" |