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, 584 insertions, 0 deletions

diff --git a/src/kvilib/tal/kvi_tal_wizard.cpp b/src/kvilib/tal/kvi_tal_wizard.cpp
new file mode 100644
index 00000000..6f5f39da
--- /dev/null
+++ b/src/kvilib/tal/kvi_tal_wizard.cpp
@@ -0,0 +1,584 @@
+//=============================================================================
+//
+//   File : kvi_tal_wizard.cpp
+//   Creation date : Tue Feb 06 2007 14:35:08 by Szymon Stefanek
+//
+//   This file is part of the KVirc irc client distribution
+//   Copyright (C) 2007 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.
+//
+//=============================================================================
+
+#define __KVILIB__
+#include "kvi_tal_wizard.h"
+#include "kvi_tal_hbox.h"
+#include "kvi_pointerlist.h"
+#include "kvi_locale.h"
+
+#ifdef COMPILE_USE_QT4
+	#include <QShowEvent>
+	#include <QLabel>
+	#include <QPushButton>
+	#include <QGridLayout>
+	#include <QFrame>
+	#include <QStackedWidget>
+	#include <QPalette>
+#else
+	#include <qlabel.h>
+	#include <qpushbutton.h>
+	#include <qlayout.h>
+	#include <qevent.h>
+	#include <qframe.h>
+	#include <qwidgetstack.h>
+	#include <qpalette.h>
+#endif
+
+
+class KviTalWizardPageData
+{
+public:
+	enum EnableFlags
+	{
+		EnableNext = 1,
+		EnableBack = 2,
+		EnableHelp = 4,
+		EnableCancel = 8,
+		EnableFinish = 16
+	};
+public:
+	QWidget * pWidget;
+	QString   szTitle;
+	bool      bEnabled;
+	int       iEnableFlags;
+	int       iVisibleIndex;
+};
+
+class KviTalWizardPrivate
+{
+public:
+	KviPointerList<KviTalWizardPageData> * pPageList;
+	int                                iEnabledPageCount;
+	KviTalWizardPageData             * pCurrentPage;
+	QGridLayout                      * pLayout;
+	QLabel                           * pTitleLabel;
+	QLabel                           * pStepsLabel;
+	QPushButton                      * pBackButton;
+	QPushButton                      * pCancelButton;
+	QPushButton                      * pHelpButton;
+	QPushButton                      * pNextButton;
+	QWidget                          * pNextSpacer;
+	QPushButton                      * pFinishButton;
+	QWidget                          * pFinishSpacer;
+#ifdef COMPILE_USE_QT4
+	QStackedWidget                   * pWidgetStack;
+#else
+	QWidgetStack                     * pWidgetStack;
+#endif
+public:
+	KviTalWizardPageData * findPage(QWidget * pWidget)
+	{
+		for(KviTalWizardPageData * pData = pPageList->first();pData;pData = pPageList->next())
+		{
+			if(pData->pWidget == pWidget)
+				return pData;
+		}
+		return NULL;
+	}
+
+	KviTalWizardPageData * findFirstEnabledPage()
+	{
+		KviTalWizardPageData * pData;
+		for(pData = pPageList->first();pData;pData = pPageList->next())
+		{
+			if(pData->bEnabled)
+				return pData;
+		}
+		return NULL;
+	}
+
+	KviTalWizardPageData * findLastEnabledPage()
+	{
+		KviTalWizardPageData * pData;
+		for(pData = pPageList->last();pData;pData = pPageList->prev())
+		{
+			if(pData->bEnabled)
+				return pData;
+		}
+		return NULL;
+	}
+
+	KviTalWizardPageData * findNextEnabledPage(QWidget * pReference)
+	{
+		if(!pReference)
+			return findFirstEnabledPage();
+		KviTalWizardPageData * pData = findPage(pReference);
+		if(!pData)
+			return NULL;
+		for(pData = pPageList->next();pData;pData = pPageList->next())
+		{
+			if(pData->bEnabled)
+				return pData;
+		}
+		return NULL;
+	}
+
+	KviTalWizardPageData * findPrevEnabledPage(QWidget * pReference)
+	{
+		if(!pReference)
+			return findLastEnabledPage();
+		KviTalWizardPageData * pData = findPage(pReference);
+		if(!pData)
+			return NULL;
+		for(pData = pPageList->prev();pData;pData = pPageList->prev())
+		{
+			if(pData->bEnabled)
+				return pData;
+		}
+		return NULL;
+	}
+	
+	int reindexPages()
+	{
+		int iEnabledCount = 0;
+		for(KviTalWizardPageData * pData = pPageList->next();pData;pData = pPageList->next())
+		{
+			if(pData->bEnabled)
+			{
+				iEnabledCount++;
+				pData->iVisibleIndex = iEnabledCount;
+			}
+		}
+		return iEnabledCount;
+	}
+};
+
+
+KviTalWizard::KviTalWizard(QWidget * pParent)
+: QDialog(pParent)
+{
+	m_p = new KviTalWizardPrivate;
+	m_p->pPageList = new KviPointerList<KviTalWizardPageData>;
+	m_p->pPageList->setAutoDelete(true);
+	m_p->pCurrentPage = NULL;
+	m_p->iEnabledPageCount = 0;
+	m_p->pLayout = new QGridLayout(this);
+
+	m_p->pTitleLabel = new QLabel(this);
+#ifdef COMPILE_USE_QT4
+	m_p->pLayout->addWidget(m_p->pTitleLabel,0,0,1,3);
+#else
+	m_p->pLayout->addMultiCellWidget(m_p->pTitleLabel,0,0,0,3);
+#endif
+	m_p->pStepsLabel = new QLabel(this);
+	m_p->pStepsLabel->setMinimumWidth(80);
+	m_p->pStepsLabel->setAlignment(Qt::AlignRight);
+#ifdef COMPILE_USE_QT4
+	m_p->pLayout->addWidget(m_p->pStepsLabel,0,4,1,3);
+#else
+	m_p->pLayout->addMultiCellWidget(m_p->pStepsLabel,0,0,4,6);
+#endif
+
+	QFrame * f1 = new QFrame(this);
+	f1->setFrameStyle(QFrame::Sunken | QFrame::HLine);
+#ifdef COMPILE_USE_QT4
+	m_p->pLayout->addWidget(f1,1,0,1,7);
+#else
+	m_p->pLayout->addMultiCellWidget(f1,1,1,0,6);
+#endif
+
+#ifdef COMPILE_USE_QT4
+	m_p->pWidgetStack = new QStackedWidget(this);
+	m_p->pLayout->addWidget(m_p->pWidgetStack,2,0,1,7);
+#else
+	m_p->pWidgetStack = new QWidgetStack(this);
+	m_p->pLayout->addMultiCellWidget(m_p->pWidgetStack,2,2,0,6);
+#endif
+
+	QFrame * f2 = new QFrame(this);
+	f2->setFrameStyle(QFrame::Sunken | QFrame::HLine);
+#ifdef COMPILE_USE_QT4
+	m_p->pLayout->addWidget(f2,3,0,1,7);
+#else
+	m_p->pLayout->addMultiCellWidget(f2,3,3,0,6);
+#endif
+
+	KviTalHBox * pButtonBox = new KviTalHBox(this);
+#ifdef COMPILE_USE_QT4
+	m_p->pLayout->addWidget(pButtonBox,4,0,1,7);
+#else
+	m_p->pLayout->addMultiCellWidget(pButtonBox,4,4,0,6);
+#endif
+
+	pButtonBox->setMargin(0);
+	pButtonBox->setSpacing(0);
+
+
+	m_p->pCancelButton = new QPushButton(__tr("Cancel"),pButtonBox);
+	m_p->pCancelButton->setMinimumWidth(80);
+	QObject::connect(
+			m_p->pCancelButton,
+			SIGNAL(clicked()),
+			this,
+			SLOT(cancelButtonClicked())
+		);
+
+	QWidget * pSpacer = new QWidget(pButtonBox);
+	pSpacer->setFixedWidth(4);
+
+	m_p->pHelpButton = new QPushButton(__tr("Help"),pButtonBox);
+	m_p->pHelpButton->setMinimumWidth(80);
+	QObject::connect(
+			m_p->pHelpButton,
+			SIGNAL(clicked()),
+			this,
+			SLOT(helpButtonClicked())
+		);
+
+	QWidget * pLargeSpacer = new QWidget(pButtonBox);
+	pLargeSpacer->setMinimumWidth(50);
+	pButtonBox->setStretchFactor(pLargeSpacer,100);
+
+	QString szText = "< ";
+	szText += __tr("Back");
+	m_p->pBackButton = new QPushButton(szText,pButtonBox);
+	m_p->pBackButton->setMinimumWidth(80);
+	QObject::connect(
+			m_p->pBackButton,
+			SIGNAL(clicked()),
+			this,
+			SLOT(backButtonClicked())
+		);
+
+	m_p->pNextSpacer = new QWidget(pButtonBox);
+	m_p->pNextSpacer->setFixedWidth(4);
+
+	szText = __tr("Next");
+	szText += " >";
+	m_p->pNextButton = new QPushButton(szText,pButtonBox);
+	m_p->pNextButton->setMinimumWidth(80);
+	QObject::connect(
+			m_p->pNextButton,
+			SIGNAL(clicked()),
+			this,
+			SLOT(nextButtonClicked())
+		);
+
+	m_p->pFinishSpacer = new QWidget(pButtonBox);
+	m_p->pFinishSpacer->setFixedWidth(4);
+
+	m_p->pFinishButton = new QPushButton(__tr("Finish"),pButtonBox);
+	m_p->pFinishButton->setMinimumWidth(80);
+	QObject::connect(
+			m_p->pFinishButton,
+			SIGNAL(clicked()),
+			this,
+			SLOT(finishButtonClicked())
+		);
+		
+	m_p->pLayout->setMargin(8);
+	m_p->pLayout->setSpacing(4);
+	m_p->pLayout->setRowStretch(2,1);
+	m_p->pLayout->setColStretch(0,1);
+}
+
+KviTalWizard::~KviTalWizard()
+{
+	delete m_p->pPageList;
+	delete m_p;
+}
+
+void KviTalWizard::insertPage(QWidget * pWidget,const QString &szTitle,int iIndex)
+{
+	KviTalWizardPageData * pPageData = m_p->findPage(pWidget);
+	if(!pPageData)
+	{
+		pPageData = new KviTalWizardPageData;
+		pPageData->pWidget = pWidget;
+		pPageData->iEnableFlags = \
+			KviTalWizardPageData::EnableNext | \
+			KviTalWizardPageData::EnableCancel | \
+			KviTalWizardPageData::EnableBack;
+		if(iIndex < 0)
+		{
+			m_p->pPageList->append(pPageData);
+			m_p->iEnabledPageCount++;
+			pPageData->iVisibleIndex = m_p->iEnabledPageCount;
+		} else {
+			m_p->pPageList->insert(iIndex,pPageData);
+			m_p->iEnabledPageCount = m_p->reindexPages();
+		}
+		m_p->pWidgetStack->addWidget(pWidget);
+	}
+	pPageData->szTitle = szTitle;
+	pPageData->bEnabled = true;
+
+}
+
+void KviTalWizard::addPage(QWidget * pWidget,const QString &szTitle)
+{
+	insertPage(pWidget,szTitle,-1);
+}
+
+bool KviTalWizard::setPageEnabled(QWidget * pWidget,bool bEnabled)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return false;
+	pData->bEnabled = bEnabled;
+	m_p->iEnabledPageCount = m_p->reindexPages();
+	setCurrentPage(m_p->pCurrentPage);
+	return true;
+}
+
+bool KviTalWizard::setPageTitle(QWidget * pWidget,const QString &szTitle)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return false;
+	pData->szTitle = szTitle;
+	return true;
+}
+
+bool KviTalWizard::setCurrentPage(QWidget * pWidget)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return false;
+	setCurrentPage(pData);
+	return true;
+}
+
+QWidget * KviTalWizard::currentPage()
+{
+	if(!m_p->pCurrentPage)
+		return NULL;
+	return m_p->pCurrentPage->pWidget;
+}
+
+void KviTalWizard::setCurrentPage(KviTalWizardPageData * pData)
+{
+	m_p->pCurrentPage = pData;
+
+	bool bCancelEnabled = true;
+	bool bNextEnabled = false;
+	bool bBackEnabled = false;
+	bool bHelpEnabled = false;
+	bool bFinishEnabled = false;
+
+	QString szTitle;
+	QString szSteps;
+
+	if(pData)
+	{
+		bNextEnabled = (pData->iEnableFlags & KviTalWizardPageData::EnableNext) && m_p->findNextEnabledPage(pData->pWidget);
+		bBackEnabled = (pData->iEnableFlags & KviTalWizardPageData::EnableBack) && m_p->findPrevEnabledPage(pData->pWidget);
+		bCancelEnabled = (pData->iEnableFlags & KviTalWizardPageData::EnableCancel);
+		bFinishEnabled = (pData->iEnableFlags & KviTalWizardPageData::EnableFinish);
+		bHelpEnabled = (pData->iEnableFlags & KviTalWizardPageData::EnableHelp);
+#ifdef COMPILE_USE_QT4
+		m_p->pWidgetStack->setCurrentWidget(pData->pWidget);
+#else
+		m_p->pWidgetStack->raiseWidget(pData->pWidget);
+#endif
+		szTitle = "<b>";
+		szTitle += pData->szTitle;
+		szTitle += "</b>";
+		QPalette pal = m_p->pStepsLabel->palette();
+#ifdef COMPILE_USE_QT4
+		QColor clrWin = pal.color(QPalette::Normal,QPalette::Window);
+		QColor clrTxt = pal.color(QPalette::Normal,QPalette::WindowText);
+#else
+		QColor clrWin = pal.color(QPalette::Normal,QColorGroup::Foreground);
+		QColor clrTxt = pal.color(QPalette::Normal,QColorGroup::Background);
+#endif
+		QColor clrMid = qRgb(
+							(clrWin.red() + clrTxt.red()) / 2,
+							(clrWin.green() + clrTxt.green()) / 2,
+							(clrWin.blue() + clrTxt.blue()) / 2
+						);
+		
+		szSteps = "<nobr><font color=\"";
+		szSteps += clrMid.name();
+		szSteps += "\"><b>[";
+		szSteps += QString("Step %1 of %2").arg(pData->iVisibleIndex).arg(m_p->iEnabledPageCount);
+		szSteps += "]</b></font></nobr>";
+	}
+
+	m_p->pTitleLabel->setText(szTitle);
+	m_p->pStepsLabel->setText(szSteps);
+
+	m_p->pNextButton->setEnabled(bNextEnabled);
+	if(bNextEnabled)
+	{
+		m_p->pNextButton->show();
+		m_p->pNextSpacer->show();
+	} else {
+		m_p->pNextButton->hide();
+		m_p->pNextSpacer->hide();
+	}
+	m_p->pBackButton->setEnabled(bBackEnabled);
+	m_p->pHelpButton->setEnabled(bHelpEnabled);
+	if(bHelpEnabled)
+		m_p->pHelpButton->show();
+	else
+		m_p->pHelpButton->hide();
+	m_p->pCancelButton->setEnabled(bCancelEnabled);
+	m_p->pFinishButton->setEnabled(bFinishEnabled);
+	if(bFinishEnabled)
+	{
+		m_p->pFinishButton->show();
+		m_p->pFinishSpacer->show();
+	} else {
+		m_p->pFinishButton->hide();
+		m_p->pFinishSpacer->hide();
+	}
+}
+
+void KviTalWizard::showEvent(QShowEvent * e)
+{
+	if(!(m_p->pCurrentPage))
+	{
+		// display the first page
+		KviTalWizardPageData * pData = m_p->findFirstEnabledPage();
+		if(pData)
+			setCurrentPage(pData->pWidget);
+	}
+	QDialog::showEvent(e);
+}
+
+void KviTalWizard::closeEvent(QCloseEvent * e)
+{
+	e->ignore();
+	cancelButtonClicked();
+}
+
+void KviTalWizard::backButtonClicked()
+{
+	if(!m_p->pCurrentPage)
+		return;
+	setCurrentPage(m_p->findPrevEnabledPage(m_p->pCurrentPage->pWidget));
+}
+
+void KviTalWizard::nextButtonClicked()
+{
+	setCurrentPage(m_p->findNextEnabledPage(m_p->pCurrentPage->pWidget));
+}
+
+void KviTalWizard::helpButtonClicked()
+{
+	emit helpClicked();
+}
+
+void KviTalWizard::cancelButtonClicked()
+{
+	reject();
+}
+
+void KviTalWizard::finishButtonClicked()
+{
+	accept();
+}
+
+void KviTalWizard::setHelpEnabled(QWidget * pWidget,bool bEnabled)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return;
+	if(bEnabled)
+		pData->iEnableFlags |= KviTalWizardPageData::EnableHelp;
+	else
+		pData->iEnableFlags &= ~KviTalWizardPageData::EnableHelp;
+	if(pData == m_p->pCurrentPage)
+		setCurrentPage(pData);
+}
+
+void KviTalWizard::setCancelEnabled(QWidget * pWidget,bool bEnabled)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return;
+	if(bEnabled)
+		pData->iEnableFlags |= KviTalWizardPageData::EnableCancel;
+	else
+		pData->iEnableFlags &= ~KviTalWizardPageData::EnableCancel;
+	if(pData == m_p->pCurrentPage)
+		setCurrentPage(pData);
+}
+
+void KviTalWizard::setFinishEnabled(QWidget * pWidget,bool bEnabled)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return;
+	if(bEnabled)
+		pData->iEnableFlags |= KviTalWizardPageData::EnableFinish;
+	else
+		pData->iEnableFlags &= ~KviTalWizardPageData::EnableFinish;
+	if(pData == m_p->pCurrentPage)
+		setCurrentPage(pData);
+}
+
+void KviTalWizard::setNextEnabled(QWidget * pWidget,bool bEnabled)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return;
+	if(bEnabled)
+		pData->iEnableFlags |= KviTalWizardPageData::EnableNext;
+	else
+		pData->iEnableFlags &= ~KviTalWizardPageData::EnableNext;
+	if(pData == m_p->pCurrentPage)
+		setCurrentPage(pData);
+}
+
+void KviTalWizard::setBackEnabled(QWidget * pWidget,bool bEnabled)
+{
+	KviTalWizardPageData * pData = m_p->findPage(pWidget);
+	if(!pData)
+		return;
+	if(bEnabled)
+		pData->iEnableFlags |= KviTalWizardPageData::EnableBack;
+	else
+		pData->iEnableFlags &= ~KviTalWizardPageData::EnableBack;
+	if(pData == m_p->pCurrentPage)
+		setCurrentPage(pData);
+}
+
+QPushButton * KviTalWizard::cancelButton()
+{
+	return m_p->pCancelButton;
+}
+
+QPushButton * KviTalWizard::helpButton()
+{
+	return m_p->pHelpButton;
+}
+
+QPushButton * KviTalWizard::finishButton()
+{
+	return m_p->pFinishButton;
+}
+
+QPushButton * KviTalWizard::nextButton()
+{
+	return m_p->pNextButton;
+}
+
+QPushButton * KviTalWizard::backButton()
+{
+	return m_p->pBackButton;
+}
+