diff options
Diffstat (limited to 'src/modules/help/HelpWidget.cpp')
| -rw-r--r-- | src/modules/help/HelpWidget.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/modules/help/HelpWidget.cpp b/src/modules/help/HelpWidget.cpp new file mode 100644 index 000000000..e7f5d53f3 --- /dev/null +++ b/src/modules/help/HelpWidget.cpp @@ -0,0 +1,137 @@ +//============================================================================= +// +// 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) 2000-2010 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 "HelpWindow.h" + +#include "KviMainWindow.h" +#include "KviIconManager.h" +#include "KviLocale.h" +#include "KviApplication.h" +#include "KviMessageBox.h" +#include "KviModule.h" +#include "KviFileUtils.h" + +#include <QToolButton> +#include <QLineEdit> +#include <QToolTip> +#include <QTimer> +#include <QClipboard> +#include <QDir> + +extern HelpIndex * g_pDocIndex; +extern KviPointerList<HelpWindow> * g_pHelpWindowList; +extern KviPointerList<HelpWidget> * g_pHelpWidgetList; + +HelpWidget::HelpWidget(QWidget * par,KviMainWindow *,bool bIsStandalone) +: QWidget(par) +{ + setObjectName("help_widget"); + setMinimumWidth(80); + if(bIsStandalone)g_pHelpWidgetList->append(this); + m_bIsStandalone = bIsStandalone; + + m_pTextBrowser = new QTextBrowser(this); + m_pTextBrowser->setObjectName("text_browser"); + m_pTextBrowser->setFrameStyle(QFrame::StyledPanel|QFrame::Sunken); + m_pTextBrowser->setStyleSheet("QTextBrowser { background-color:white; color:black; }"); + m_pToolBar = new KviTalHBox(this); + + m_pBtnIndex = new QToolButton(m_pToolBar); + m_pBtnIndex->setIcon(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPINDEX)); + connect(m_pBtnIndex,SIGNAL(clicked()),this,SLOT(showIndex())); + + m_pBtnBackward = new QToolButton(m_pToolBar); + m_pBtnBackward->setIcon(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPBACK)); + connect(m_pBtnBackward,SIGNAL(clicked()),m_pTextBrowser,SLOT(backward())); + m_pBtnBackward->setEnabled(false); + + m_pBtnForward = new QToolButton(m_pToolBar); + m_pBtnForward->setIcon(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPFORWARD)); + connect(m_pBtnForward,SIGNAL(clicked()),m_pTextBrowser,SLOT(forward())); + m_pBtnForward->setEnabled(false); + + QWidget* pSpacer=new QWidget(m_pToolBar); + + if(bIsStandalone) + { + QToolButton * b = new QToolButton(m_pToolBar); + b->setIcon(*g_pIconManager->getBigIcon(KVI_BIGICON_HELPCLOSE)); + connect(b,SIGNAL(clicked()),this,SLOT(doClose())); + } + + 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))); +} + +HelpWidget::~HelpWidget() +{ + if(m_bIsStandalone)g_pHelpWidgetList->removeRef(this); +} + +void HelpWidget::showIndex() +{ + QString szHelpDir; + QDir dirHelp; + + g_pApp->getGlobalKvircDirectory(szHelpDir,KviApplication::Help); + dirHelp = QDir(szHelpDir); + + m_pTextBrowser->setSource(QUrl::fromLocalFile(dirHelp.absoluteFilePath("index.html"))); +} + +void HelpWidget::resizeEvent(QResizeEvent *) +{ + 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 HelpWidget::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 HelpWidget::suicide() +{ + // goodbye cruel wolrd + delete this; +} + +QSize HelpWidget::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; +} + +#ifndef COMPILE_USE_STANDALONE_MOC_SOURCES +#include "HelpWidget.moc" +#endif //!COMPILE_USE_STANDALONE_MOC_SOURCES |