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kvirc/src/kvilib/tal/kvi_tal_wizard.cpp

585 lines
14 KiB

//=============================================================================
//
// 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 <TQShowEvent>
#include <TQLabel>
#include <TQPushButton>
#include <TQGridLayout>
#include <TQFrame>
#include <TQStackedWidget>
#include <TQPalette>
#else
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqlayout.h>
#include <tqevent.h>
#include <tqframe.h>
#include <tqwidgetstack.h>
#include <tqpalette.h>
#endif
class KviTalWizardPageData
{
public:
enum EnableFlags
{
EnableNext = 1,
EnableBack = 2,
EnableHelp = 4,
EnableCancel = 8,
EnableFinish = 16
};
public:
TQWidget * pWidget;
TQString szTitle;
bool bEnabled;
int iEnableFlags;
int iVisibleIndex;
};
class KviTalWizardPrivate
{
public:
KviPointerList<KviTalWizardPageData> * pPageList;
int iEnabledPageCount;
KviTalWizardPageData * pCurrentPage;
TQGridLayout * pLayout;
TQLabel * pTitleLabel;
TQLabel * pStepsLabel;
TQPushButton * pBackButton;
TQPushButton * pCancelButton;
TQPushButton * pHelpButton;
TQPushButton * pNextButton;
TQWidget * pNextSpacer;
TQPushButton * pFinishButton;
TQWidget * pFinishSpacer;
#ifdef COMPILE_USE_QT4
TQStackedWidget * pWidgetStack;
#else
TQWidgetStack * pWidgetStack;
#endif
public:
KviTalWizardPageData * findPage(TQWidget * 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(TQWidget * 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(TQWidget * 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(TQWidget * pParent)
: TQDialog(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 TQGridLayout(this);
m_p->pTitleLabel = new TQLabel(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 TQLabel(this);
m_p->pStepsLabel->setMinimumWidth(80);
m_p->pStepsLabel->setAlignment(TQt::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
TQFrame * f1 = new TQFrame(this);
f1->setFrameStyle(TQFrame::Sunken | TQFrame::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 TQStackedWidget(this);
m_p->pLayout->addWidget(m_p->pWidgetStack,2,0,1,7);
#else
m_p->pWidgetStack = new TQWidgetStack(this);
m_p->pLayout->addMultiCellWidget(m_p->pWidgetStack,2,2,0,6);
#endif
TQFrame * f2 = new TQFrame(this);
f2->setFrameStyle(TQFrame::Sunken | TQFrame::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 TQPushButton(__tr("Cancel"),pButtonBox);
m_p->pCancelButton->setMinimumWidth(80);
TQObject::connect(
m_p->pCancelButton,
TQT_SIGNAL(clicked()),
this,
TQT_SLOT(cancelButtonClicked())
);
TQWidget * pSpacer = new TQWidget(pButtonBox);
pSpacer->setFixedWidth(4);
m_p->pHelpButton = new TQPushButton(__tr("Help"),pButtonBox);
m_p->pHelpButton->setMinimumWidth(80);
TQObject::connect(
m_p->pHelpButton,
TQT_SIGNAL(clicked()),
this,
TQT_SLOT(helpButtonClicked())
);
TQWidget * pLargeSpacer = new TQWidget(pButtonBox);
pLargeSpacer->setMinimumWidth(50);
pButtonBox->setStretchFactor(pLargeSpacer,100);
TQString szText = "< ";
szText += __tr("Back");
m_p->pBackButton = new TQPushButton(szText,pButtonBox);
m_p->pBackButton->setMinimumWidth(80);
TQObject::connect(
m_p->pBackButton,
TQT_SIGNAL(clicked()),
this,
TQT_SLOT(backButtonClicked())
);
m_p->pNextSpacer = new TQWidget(pButtonBox);
m_p->pNextSpacer->setFixedWidth(4);
szText = __tr("Next");
szText += " >";
m_p->pNextButton = new TQPushButton(szText,pButtonBox);
m_p->pNextButton->setMinimumWidth(80);
TQObject::connect(
m_p->pNextButton,
TQT_SIGNAL(clicked()),
this,
TQT_SLOT(nextButtonClicked())
);
m_p->pFinishSpacer = new TQWidget(pButtonBox);
m_p->pFinishSpacer->setFixedWidth(4);
m_p->pFinishButton = new TQPushButton(__tr("Finish"),pButtonBox);
m_p->pFinishButton->setMinimumWidth(80);
TQObject::connect(
m_p->pFinishButton,
TQT_SIGNAL(clicked()),
this,
TQT_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(TQWidget * pWidget,const TQString &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(TQWidget * pWidget,const TQString &szTitle)
{
insertPage(pWidget,szTitle,-1);
}
bool KviTalWizard::setPageEnabled(TQWidget * 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(TQWidget * pWidget,const TQString &szTitle)
{
KviTalWizardPageData * pData = m_p->findPage(pWidget);
if(!pData)
return false;
pData->szTitle = szTitle;
return true;
}
bool KviTalWizard::setCurrentPage(TQWidget * pWidget)
{
KviTalWizardPageData * pData = m_p->findPage(pWidget);
if(!pData)
return false;
setCurrentPage(pData);
return true;
}
TQWidget * 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;
TQString szTitle;
TQString 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>";
TQPalette pal = m_p->pStepsLabel->palette();
#ifdef COMPILE_USE_QT4
TQColor clrWin = pal.color(TQPalette::Normal,TQPalette::Window);
TQColor clrTxt = pal.color(TQPalette::Normal,TQPalette::WindowText);
#else
TQColor clrWin = pal.color(TQPalette::Normal,TQColorGroup::Foreground);
TQColor clrTxt = pal.color(TQPalette::Normal,TQColorGroup::Background);
#endif
TQColor clrMid = tqRgb(
(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 += TQString("Step %1 of %2").tqarg(pData->iVisibleIndex).tqarg(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(TQShowEvent * e)
{
if(!(m_p->pCurrentPage))
{
// display the first page
KviTalWizardPageData * pData = m_p->findFirstEnabledPage();
if(pData)
setCurrentPage(pData->pWidget);
}
TQDialog::showEvent(e);
}
void KviTalWizard::closeEvent(TQCloseEvent * 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(TQWidget * 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(TQWidget * 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(TQWidget * 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(TQWidget * 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(TQWidget * 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);
}
TQPushButton * KviTalWizard::cancelButton()
{
return m_p->pCancelButton;
}
TQPushButton * KviTalWizard::helpButton()
{
return m_p->pHelpButton;
}
TQPushButton * KviTalWizard::finishButton()
{
return m_p->pFinishButton;
}
TQPushButton * KviTalWizard::nextButton()
{
return m_p->pNextButton;
}
TQPushButton * KviTalWizard::backButton()
{
return m_p->pBackButton;
}