Added KDE3 version of kvirc

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"