lyx_mirror/src/frontends/qt2/paragraphdlgimpl.C

/**
 * \file paragraphdlgimpl.C
 * Copyright 2001 LyX Team
 * see the file COPYING
 *
 * \author John Levon, moz@compsoc.man.ac.uk
 * \author Edwin Leuven, leuven@fee.uva.nl
 */

#include "paragraphdlg.h"

#include <config.h>
#include <gettext.h>
#include <string>

#include "paragraphdlgimpl.h"
#include "FormParagraph.h"
#include "support/lstrings.h" 
#include "debug.h"

#include "qlineedit.h"
#include "qcombobox.h"
#include "qcheckbox.h"
#include "qpushbutton.h"
#include "qtabwidget.h"
#include "qlabel.h"
#include "qgroupbox.h"

using std::endl;

ParagraphDlgImpl::ParagraphDlgImpl(FormParagraph *form, QWidget* parent,  const char* name, bool modal, WFlags fl )
    : ParagraphDlg( parent, name, modal, fl ), form_(form)
{
  setCaption(name);
}

ParagraphDlgImpl::~ParagraphDlgImpl()
{
    // no need to delete child widgets, Qt does it all for us
}

void ParagraphDlgImpl::setReadOnly(bool readonly)
{
   TabsParagraph->setEnabled(!readonly);
   okPB->setEnabled(!readonly);
   applyPB->setEnabled(!readonly);
   defaultsPB->setEnabled(!readonly);
   cancelPB->setText(readonly ? _("&Close") : _("&Cancel"));
}

void ParagraphDlgImpl::setLabelWidth(const char *text)
{
   // FIXME: should be cleverer here
   if (!strcmp(_("Senseless with this layout!"),text)) {
      listOptions->setEnabled(false);
      labelWidth->setText("");
   } else {
      listOptions->setEnabled(true);
      labelWidth->setText(text);
   }
}

void ParagraphDlgImpl::setAlign(int type)
{
   int item=0;
   switch (type) {
    case LYX_ALIGN_BLOCK : item=0; break;
    case LYX_ALIGN_LEFT : item=1; break;
    case LYX_ALIGN_RIGHT : item=2; break;
    case LYX_ALIGN_CENTER : item=3; break;
    default:
      item=0;
   }
   alignment->setCurrentItem(item);
}

void ParagraphDlgImpl::setChecks(bool labove, bool lbelow, bool pabove, bool pbelow, bool noindent)
{
   lineAbove->setChecked(labove);
   lineBelow->setChecked(lbelow);
   pagebreakAbove->setChecked(pabove);
   pagebreakBelow->setChecked(pbelow);
   noIndent->setChecked(noindent);
}

void ParagraphDlgImpl::setSpace(VSpace::vspace_kind kindabove, VSpace::vspace_kind kindbelow, bool keepabove, bool keepbelow)
{
   int item=0;
   
   switch (kindabove) {
      case VSpace::NONE: item = 0; break;
      case VSpace::DEFSKIP: item = 1; break;
      case VSpace::SMALLSKIP: item = 2; break;
      case VSpace::MEDSKIP: item = 3; break;
      case VSpace::BIGSKIP: item = 4; break;
      case VSpace::VFILL: item = 5; break;
      case VSpace::LENGTH: item = 6; break;
   }
   spacingAbove->setCurrentItem(item);
   
   switch (kindbelow) {
      case VSpace::NONE: item = 0; break;
      case VSpace::DEFSKIP: item = 1; break;
      case VSpace::SMALLSKIP: item = 2; break;
      case VSpace::MEDSKIP: item = 3; break;
      case VSpace::BIGSKIP: item = 4; break;
      case VSpace::VFILL: item = 5; break;
      case VSpace::LENGTH: item = 6; break;
   }
   spacingBelow->setCurrentItem(item);
   
   spacingAboveValue->setEnabled(kindabove == VSpace::LENGTH);
   spacingAbovePlus->setEnabled(kindabove == VSpace::LENGTH);
   spacingAboveMinus->setEnabled(kindabove == VSpace::LENGTH);
   spacingBelowValue->setEnabled(kindbelow == VSpace::LENGTH);
   spacingBelowPlus->setEnabled(kindbelow == VSpace::LENGTH);
   spacingBelowMinus->setEnabled(kindbelow == VSpace::LENGTH);
   
   spacingAboveKeep->setChecked(keepabove);
   spacingBelowKeep->setChecked(keepbelow);
}

void ParagraphDlgImpl::setAboveLength(float val, float plus, float minus, 
	LyXLength::UNIT vunit, LyXLength::UNIT punit, LyXLength::UNIT munit)
{
   if (vunit==LyXLength::UNIT_NONE) {
      spacingAboveValue->setText("");
      spacingAbovePlus->setText("");
      spacingAboveMinus->setText("");
   } else {
      spacingAboveValue->setText(tostr(val).c_str());
      spacingAbovePlus->setText(tostr(plus).c_str());
      spacingAboveMinus->setText(tostr(minus).c_str());
   }
   
   spacingAboveValueUnit->setCurrentItem(getItem(vunit));
   spacingAbovePlusUnit->setCurrentItem(getItem(punit));
   spacingAboveMinusUnit->setCurrentItem(getItem(munit));

}

void ParagraphDlgImpl::setBelowLength(float val, float plus, float minus, 
	LyXLength::UNIT vunit, LyXLength::UNIT punit, LyXLength::UNIT munit)
{
   if (vunit==LyXLength::UNIT_NONE) {
      spacingBelowValue->setText("");
      spacingBelowPlus->setText("");
      spacingBelowMinus->setText("");
   } else {
      spacingBelowValue->setText(tostr(val).c_str());
      spacingBelowPlus->setText(tostr(plus).c_str());
      spacingBelowMinus->setText(tostr(minus).c_str());
   }
   
   spacingBelowValueUnit->setCurrentItem(getItem(vunit));
   spacingBelowPlusUnit->setCurrentItem(getItem(punit));
   spacingBelowMinusUnit->setCurrentItem(getItem(munit));
}

void ParagraphDlgImpl::setExtra(float widthval, LyXLength::UNIT units, const string percent, int align, 
	bool hfill, bool startminipage, LyXParagraph::PEXTRA_TYPE type)
{
   if (type!=LyXParagraph::PEXTRA_NONE) {
      lyxerr[Debug::GUI] << "percent : $" << percent << "$ widthval " << widthval << " unit " << long(units) << endl;
      if (percent != "") {
	 extraWidth->setText(percent.c_str());
	 extraUnit->setCurrentItem(11);
      } else {
	 extraWidth->setText(tostr(widthval).c_str());
	 extraUnit->setCurrentItem(getItem(units));
      }
   } else
     extraWidth->setText("");
   
   switch (type) {
      case LyXParagraph::PEXTRA_NONE: 
      extraType->setCurrentItem(0); 
      break;
      case LyXParagraph::PEXTRA_MINIPAGE: 
      extraType->setCurrentItem(1); 
      enable_extraOptions(1); 
      enable_minipageOptions(1); 
      break;
      case LyXParagraph::PEXTRA_FLOATFLT: 
      extraType->setCurrentItem(2); 
      enable_extraOptions(2); 
      break;
      case LyXParagraph::PEXTRA_INDENT: 
      extraType->setCurrentItem(3); 
      enable_extraOptions(3); 
      break;
   }
   
   switch (align) {
      case LyXParagraph::MINIPAGE_ALIGN_TOP: 
      minipageValign->setCurrentItem(0); 
      break;
      case LyXParagraph::MINIPAGE_ALIGN_MIDDLE:	
      minipageValign->setCurrentItem(1); 
      break;
      case LyXParagraph::MINIPAGE_ALIGN_BOTTOM:	
      minipageValign->setCurrentItem(2); 
      break;
   }
   
   minipageHfill->setChecked(hfill);
   minipageStart->setChecked(startminipage);
   
}

LyXGlueLength ParagraphDlgImpl::getAboveLength() const
{
   LyXGlueLength len(
		     spacingAboveValue->text().toFloat(),
		     getLyXLength( spacingAboveValueUnit->currentItem() ),
		     spacingAbovePlus->text().toFloat(),
		     getLyXLength( spacingAbovePlusUnit->currentItem() ),
		     spacingAboveMinus->text().toFloat(),
		     getLyXLength( spacingAboveMinusUnit->currentItem() )
		     );
   return len;
}

LyXGlueLength ParagraphDlgImpl::getBelowLength() const
{
   LyXGlueLength len(
		     spacingBelowValue->text().toFloat(),
		     getLyXLength( spacingBelowValueUnit->currentItem() ),
		     spacingBelowPlus->text().toFloat(),
		     getLyXLength( spacingBelowPlusUnit->currentItem() ),
		     spacingBelowMinus->text().toFloat(),
		     getLyXLength( spacingBelowMinusUnit->currentItem() )
		);
   return len;
}

LyXLength ParagraphDlgImpl::getExtraWidth() const
{
   if (extraUnit->currentItem()!=11) {
      LyXLength len( 
		    (extraWidth->text()).toDouble(), 
		    getLyXLength(extraUnit->currentItem())
		    );
      return len;
   } else {
      LyXLength len(0.0, LyXLength::UNIT_NONE);
      return len;
   }
}

string ParagraphDlgImpl::getExtraWidthPercent() const
{
   double val = (extraWidth->text()).toDouble();
   if (val > 100.0)
     val = 100.0;
   if (val < 0.0)
     val = 0.0;
   return tostr(val);
}


const char* ParagraphDlgImpl::getLabelWidth() const { 
   return labelWidth->text(); 
}
   
LyXAlignment ParagraphDlgImpl::getAlign() const {
   switch (alignment->currentItem()) {
      case 0: return LYX_ALIGN_BLOCK;
      case 1: return LYX_ALIGN_LEFT;
      case 2: return LYX_ALIGN_RIGHT;
      case 3: return LYX_ALIGN_CENTER;
      default: return LYX_ALIGN_CENTER;
   }
}
   
   
bool ParagraphDlgImpl::getAboveKeep() const { 
   return spacingAboveKeep->isChecked(); 
}
   
bool ParagraphDlgImpl::getBelowKeep() const { 
   return spacingBelowKeep->isChecked(); 
}
   
bool ParagraphDlgImpl::getLineAbove() const { 
   return lineAbove->isChecked(); 
}
   
bool ParagraphDlgImpl::getLineBelow() const { 
   return lineBelow->isChecked(); 
}
   
bool ParagraphDlgImpl::getPagebreakAbove() const { 
   return pagebreakAbove->isChecked(); 
}
   
bool ParagraphDlgImpl::getPagebreakBelow() const { 
   return pagebreakBelow->isChecked(); 
}
   
bool ParagraphDlgImpl::getNoIndent() const { 
   return noIndent->isChecked(); 
}
   
VSpace::vspace_kind ParagraphDlgImpl::getSpaceAboveKind() const {
   return getSpaceKind(spacingAbove->currentItem());
}
   
VSpace::vspace_kind ParagraphDlgImpl::getSpaceBelowKind() const {
   return getSpaceKind(spacingBelow->currentItem());
}
   
LyXParagraph::PEXTRA_TYPE ParagraphDlgImpl::getExtraType() const {
   switch (extraType->currentItem()) {
      case 0: return LyXParagraph::PEXTRA_NONE;
      case 1: return LyXParagraph::PEXTRA_MINIPAGE;
      case 2: return LyXParagraph::PEXTRA_FLOATFLT;
      case 3: return LyXParagraph::PEXTRA_INDENT;
   }
   return LyXParagraph::PEXTRA_NONE;
}
   
LyXParagraph::MINIPAGE_ALIGNMENT ParagraphDlgImpl::getExtraAlign() const {
   switch (minipageValign->currentItem()) {
      case 0: return LyXParagraph::MINIPAGE_ALIGN_TOP;
      case 1: return LyXParagraph::MINIPAGE_ALIGN_MIDDLE;
      case 2: return LyXParagraph::MINIPAGE_ALIGN_BOTTOM;
      default: return LyXParagraph::MINIPAGE_ALIGN_BOTTOM;
   }
}
   
bool ParagraphDlgImpl::getHfillBetween() const {
   return minipageHfill->isChecked();
}

bool ParagraphDlgImpl::getStartNewMinipage() const {
   return minipageStart->isChecked();
}

VSpace::vspace_kind ParagraphDlgImpl::getSpaceKind(int val) const {
   switch (val) {
      case 0: return VSpace::NONE;
      case 1: return VSpace::DEFSKIP;
      case 2: return VSpace::SMALLSKIP;
      case 3: return VSpace::MEDSKIP;
      case 4: return VSpace::BIGSKIP;
      case 5: return VSpace::VFILL;
      case 6: return VSpace::LENGTH;
      default:
      lyxerr[Debug::GUI] << "Unknown kind combo entry " << val << std::endl;
      }
   return VSpace::NONE;
}

LyXLength::UNIT ParagraphDlgImpl::getLyXLength(int val) const {
   switch (val) {
    case 0: return LyXLength::CM;
    case 1: return LyXLength::IN;
    case 2: return LyXLength::PT;
    case 3: return LyXLength::MM;
    case 4: return LyXLength::PC;
    case 5: return LyXLength::EX;
    case 6: return LyXLength::EM;
    case 7: return LyXLength::SP;
    case 8: return LyXLength::BP;
    case 9: return LyXLength::DD;
    case 10: return LyXLength::CC;
    default:
      lyxerr[Debug::GUI] << "Unknown kind combo entry " << val << std::endl;
   }
   return LyXLength::UNIT_NONE;
}
   
int ParagraphDlgImpl::getItem(LyXLength::UNIT unit) const {
   int item=0;
   switch (unit) {
      case LyXLength::CM: item = 0; break;
      case LyXLength::IN: item = 1; break;
      case LyXLength::PT: item = 2; break;
      case LyXLength::MM: item = 3; break;
      case LyXLength::PC: item = 4; break;
      case LyXLength::EX: item = 5; break;
      case LyXLength::EM: item = 6; break;
      case LyXLength::SP: item = 7; break;
      case LyXLength::BP: item = 8; break;
      case LyXLength::DD: item = 9; break;
      case LyXLength::CC: item = 10; break;
      case LyXLength::MU: item = 0; break;
      case LyXLength::UNIT_NONE: item = 0; break;
      default:
      lyxerr[Debug::GUI] << "Unknown unit " << long(unit) << endl;
   }
   return item;
}

void ParagraphDlgImpl::enable_extraOptions(int item)
{
   bool enable = (item!=0);
   extraWidth->setEnabled(enable);
   extraWidthL->setEnabled(enable);
   extraUnit->setEnabled(enable);
   extraUnitL->setEnabled(enable);
}

void ParagraphDlgImpl::enable_minipageOptions(int item)
{
   minipageOptions->setEnabled( item==1 );
}

void ParagraphDlgImpl::enable_spacingAbove(int item)
{
   bool enable = (item==6);
   spacingAboveValue->setEnabled(enable);
   spacingAbovePlus->setEnabled(enable);
   spacingAboveMinus->setEnabled(enable);
   spacingAboveValueUnit->setEnabled(enable);
   spacingAbovePlusUnit->setEnabled(enable);
   spacingAboveMinusUnit->setEnabled(enable);
   spacingAboveUnitsL->setEnabled(enable);
   bool enablel = ( (item==6) || (item!=6 && spacingBelow->currentItem()==6) );
   spacingValueL->setEnabled(enablel);
   spacingPlusL->setEnabled(enablel);
   spacingMinusL->setEnabled(enablel);
}

void ParagraphDlgImpl::enable_spacingBelow(int item)
{
   bool enable = (item==6);
   spacingBelowValue->setEnabled(enable);
   spacingBelowPlus->setEnabled(enable);
   spacingBelowMinus->setEnabled(enable);
   spacingBelowValueUnit->setEnabled(enable);
   spacingBelowPlusUnit->setEnabled(enable);
   spacingBelowMinusUnit->setEnabled(enable);
   spacingBelowUnitsL->setEnabled(enable);
   bool enablel = ( (item==6) || (item!=6 && spacingAbove->currentItem()==6) );
   spacingValueL->setEnabled(enablel);
   spacingPlusL->setEnabled(enablel);
   spacingMinusL->setEnabled(enablel);
}

void ParagraphDlgImpl::closeEvent(QCloseEvent * e)
{
   form_->close();
   e->accept();
}

void ParagraphDlgImpl::apply_adaptor()
{
   form_->apply();
}

void ParagraphDlgImpl::cancel_adaptor()  
{
   form_->close();
   hide();
}

void ParagraphDlgImpl::ok_adaptor()
{
   apply_adaptor();
   form_->close();
   hide();
}

void ParagraphDlgImpl::restore_adaptor()
{
   form_->update();
}