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tdeedu/kvoctrain/kvoctrain/kvoctrainview.cpp

398 lines
11 KiB

/***************************************************************************
view to kvoctrain parts
-----------------------------------------------------------------------
begin : Thu Mar 11 20:50:53 MET 1999
copyright : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
(C) 2001 The KDE-EDU team
(C) 2004-2005 Peter Hedlund <peter.hedlund@kdemail.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 option) any later version. *
* *
***************************************************************************/
#include <kvoctraincore.h>
#include "kvoctrain.h"
#include "kvoctrainview.h"
#include "prefs.h"
#include "langset.h"
#include <kstandarddirs.h>
#include <kconfig.h>
#include <klocale.h>
#include <kdebug.h>
#include <dcopclient.h>
#include <kapplication.h>
#include <kprinter.h>
#include <tqlayout.h>
#include <tqbitmap.h>
#include <tqfile.h>
#include <ctype.h>
#define HEADER_MINSIZE 24
#define KV_COLWIDTH_MARK 20
kvoctrainView::kvoctrainView(kvoctrainDoc* doc, const LangSet &ls, kvoctrainApp *_parent) : TQWidget(_parent)
{
m_doc = doc;
parent = _parent;
m_table = new KVocTrainTable(m_doc, &ls, this, "ListBox_1");
m_table->setFont(Prefs::tableFont());
m_table->setLineWidth( 2 );
if (m_doc->numLangs() == 0)
m_doc->appendLang(i18n("Original"));
connect(m_table, TQT_SIGNAL(selected(int)), m_table, TQT_SLOT(sortByColumn_alpha(int)));
connect(m_table, TQT_SIGNAL(rightButtonClicked(int, int, int)), parent, TQT_SLOT(slotHeaderMenu(int, int, int)));
connect(m_table, TQT_SIGNAL(edited(int, int)), parent, TQT_SLOT(slotEditEntry(int, int)));
connect(m_table, TQT_SIGNAL(currentChanged(int, int)), parent, TQT_SLOT(slotCurrentCellChanged(int, int)));
connect(m_table, TQT_SIGNAL(selectionChanged()), m_table, TQT_SLOT(slotSelectionChanged()));
connect(m_table, TQT_SIGNAL(forwardKeyPressEvent(TQKeyEvent*)), parent, TQT_SLOT(keyPressEvent(TQKeyEvent *)));
connect(m_table, TQT_SIGNAL(forwardKeyReleaseEvent(TQKeyEvent*)), parent, TQT_SLOT(keyReleaseEvent(TQKeyEvent *)));
list_layout = new TQGridLayout( this, 2, 1/*, 4 */);
list_layout->addWidget(m_table, 1, 0);
list_layout->setRowStretch(1, 1);
list_layout->activate();
setView(m_doc, ls);
}
void kvoctrainView::showEvent (TQShowEvent * s_ev)
{
TQWidget::showEvent(s_ev);
TQResizeEvent r_ev(size(), size());
resizeEvent(&r_ev);
}
void kvoctrainView::adjustContent()
{
TQResizeEvent r_ev(size(), size());
resizeEvent (&r_ev);
}
void kvoctrainView::resizeEvent (TQResizeEvent *r_ev)
{
TQWidget::resizeEvent(r_ev);
if (r_ev == 0)
return;
TQHeader *header = m_table->horizontalHeader();
unsigned oldwidth = 0;
for (int i = 0; i < m_table->numCols(); ++i)
oldwidth += header->sectionSize(i);
unsigned newwidth = m_table->clipper()->width();
int remain = newwidth;
switch (Prefs::headerResizeMode())
{
case Prefs::EnumHeaderResizeMode::Automatic:
{
// lesson is only half as wide as a original/translation
// exclude fixed size of "mark"-column
int x = (remain -KV_COLWIDTH_MARK) / ((m_table->numCols() - 1) * 2 - 1);
header->resizeSection(KV_COL_LESS, x);
m_table->setColumnWidth (KV_COL_LESS, x);
remain -= x;
header->resizeSection(KV_COL_MARK, KV_COLWIDTH_MARK);
m_table->setColumnWidth (KV_COL_MARK, KV_COLWIDTH_MARK);
remain -= KV_COLWIDTH_MARK;
for (int i = KV_COL_ORG; i < m_table->numCols()-1; i++)
{
remain -= 2 * x;
header->resizeSection(i, 2 * x);
m_table->setColumnWidth (i, 2 * x);
}
header->resizeSection(m_table->numCols() - 1, remain);
m_table->setColumnWidth(m_table->numCols() - 1, remain);
}
break;
case Prefs::EnumHeaderResizeMode::Percent:
{
float grow = float(newwidth) / float(oldwidth);
header->resizeSection(KV_COL_MARK, KV_COLWIDTH_MARK);
m_table->setColumnWidth(KV_COL_MARK, KV_COLWIDTH_MARK);
int remain = newwidth - KV_COLWIDTH_MARK;
int x = TQMAX(20, (int)((header->sectionSize(KV_COL_LESS) * grow) + 0.5));
header->resizeSection(KV_COL_LESS, x);
m_table->setColumnWidth(KV_COL_LESS, x);
remain -= x;
for (int i = KV_COL_ORG; i < m_table->numCols() - 1; i++)
{
x = TQMAX(20, (int)((header->sectionSize(i) * grow) + 0.5));
remain -= x;
header->resizeSection(i, x);
m_table->setColumnWidth(i, x);
}
header->resizeSection(m_table->numCols() - 1, TQMAX(20, remain));
m_table->setColumnWidth(m_table->numCols() - 1, TQMAX(20, remain));
}
break;
case Prefs::EnumHeaderResizeMode::Fixed:
// nix
break;
}
if (m_doc != 0) {
for (int i = KV_COL_ORG; i < m_table->numCols(); i++)
{
m_doc->setSizeHint (i - KV_EXTRA_COLS, header->sectionSize(i));
}
m_doc->setSizeHint (-1, header->sectionSize(KV_COL_LESS));
}
}
void kvoctrainView::setView(kvoctrainDoc *doc, const LangSet& ls)
{
// set header
m_doc = doc;
m_table->setDoc(m_doc);
if (m_doc) {
int id = ls.indexShortId (m_doc->getOriginalIdent());
setHeaderProp(KV_COL_LESS, i18n("Lesson"), TQString());
setHeaderProp(KV_COL_MARK, "", TQString());
m_table->setColumnWidth(KV_COL_MARK, KV_COLWIDTH_MARK);
if (id < 0)
setHeaderProp(KV_COL_ORG, m_doc->getOriginalIdent());
else
setHeaderProp(KV_COL_ORG, ls.longId(id), ls.PixMapFile(id));
for (int i = KV_COL_TRANS; i < m_table->numCols(); i++)
{
int id = ls.indexShortId(m_doc->getIdent(i - KV_EXTRA_COLS));
if (id < 0)
setHeaderProp(i, m_doc->getIdent(i-KV_EXTRA_COLS));
else
setHeaderProp(i, ls.longId(id), ls.PixMapFile(id));
}
if (m_table->currentColumn() < KV_COL_ORG)
m_table->setCurrentRow(m_table->currentRow(), KV_COL_ORG);
}
m_table->updateContents();
}
kvoctrainView::~kvoctrainView()
{
}
void kvoctrainView::setHeaderProp (int id, const TQString &name, const TQString &pixfile)
{
TQHeader *header = m_table->horizontalHeader();
if (pixfile.isEmpty())
{
header->setLabel(id, name);
}
else
{
TQPixmap pix;
if (TQFile::exists(pixfile))
pix.load(pixfile);
else
{
//this is the code used by kxkb when a flag image can't be found
//see tdebase/kxkb/pixmap.cpp/LayoutIcon::findPixmap()
pix.resize(21, 14);
pix.fill(TQt::white);
TQPainter p(&pix);
TQFont font("sans");
font.setPixelSize(10);
font.setWeight(TQFont::Bold);
p.setFont(font);
p.setPen(TQt::red);
p.drawText(2, 1, pix.width(), pix.height()-2, TQt::AlignCenter, "err");
p.setPen(TQt::blue);
p.drawText(1, 0, pix.width(), pix.height()-2, TQt::AlignCenter, "err");
}
int w = pix.width();
int h = pix.height();
TQPixmap arrow(w + 14, h);
TQBitmap mask(arrow.width(), arrow.height());
arrow.fill(TQt::white);
mask.fill(TQt::black);
bitBlt(&arrow, 0, 0, &pix, 0, 0);
if (pix.mask() != 0)
bitBlt(&mask, 0, 0, pix.mask(), 0, 0);
else {
TQBitmap bmp(pix.createHeuristicMask());
bitBlt(&mask, 0, 0, &bmp, 0, 0);
}
TQPainter p, pm;
p.begin(&arrow);
pm.begin(&mask);
p.setPen(TQColor(0, 0, 0));
p.drawLine(w + 5, h - 2, w + 5 + 1, h - 2);
p.drawLine(w + 4, h - 3, w + 6 + 1, h - 3);
p.drawLine(w + 3, h - 4, w + 7 + 1, h - 4);
p.drawLine(w + 2, h - 5, w + 8 + 1, h - 5);
p.drawLine(w + 2, h - 6, w + 8 + 1, h - 6);
pm.setPen(TQColor(255, 255, 255));
pm.drawLine(w + 5, h - 2, w + 5 + 1, h - 2);
pm.drawLine(w + 4, h - 3, w + 6 + 1, h - 3);
pm.drawLine(w + 3, h - 4, w + 7 + 1, h - 4);
pm.drawLine(w + 2, h - 5, w + 8 + 1, h - 5);
pm.drawLine(w + 2, h - 6, w + 8 + 1, h - 6);
pm.end();
p.end();
arrow.setMask(mask);
TQIconSet set(arrow, TQIconSet::Small);
header->setLabel(id, set, name);
}
}
void kvoctrainView::print(KPrinter * pPrinter)
{
TQPainter painter;
int res = pPrinter->resolution();
int marg = res;
int pw;
int c = 0;
int currentWidth;
int startCol;
int pageNum = 1;
int colCount = m_table->numCols();
int hh = m_table->horizontalHeader()->height();
int tPos = marg + hh;
TQColorGroup cg;
painter.begin(pPrinter);
TQRect w = painter.window();
TQRect cr;
pw = w.width() - (2 * marg);
while (c < colCount)
{
startCol = c;
currentWidth = marg;
while ((currentWidth < pw) && (c < colCount))
{
currentWidth = currentWidth + m_table->columnWidth(c);
c++;
}
if (c < colCount)
c--;
newPage(painter, res, startCol, c);
for (int rc = 0; rc < m_table->numRows(); ++rc)
{
int rh = m_table->rowHeight(rc);
painter.resetXForm();
painter.setFont(Prefs::tableFont());
painter.translate(marg, tPos);
painter.drawLine(-1 , 0, -1, rh - 1);
for (int i = startCol; i <= c && i < colCount; ++i)
{
cr.setRect(0, 0, m_table->columnWidth(i), rh);
m_table->paintCell(&painter, rc, i, cr, false, cg);
painter.translate(m_table->columnWidth(i), 0);
}
tPos = tPos + m_table->rowHeight(rc);
if (tPos + m_table->rowHeight(rc + 1) > w.height() - marg)
{
endOfPage(painter, pageNum++, res);
tPos = marg + hh;
pPrinter->newPage();
newPage(painter, res, startCol, c);
}
}
endOfPage(painter, pageNum++, res);
if (c < colCount)
{
pPrinter->newPage();
tPos = marg + hh;
c++;
kdDebug() << c <<endl;
}
}
painter.end();
}
void kvoctrainView::newPage(TQPainter & painter, int res, int startCol, int endCol)
{
int marg = res;
int hh = m_table->horizontalHeader()->height();
int cw;
TQRect cr;
TQRect w = painter.window();
painter.resetXForm();
painter.setFont(KGlobalSettings::generalFont());
painter.drawText(marg, marg - 20, i18n("KVocTrain - %1").arg(m_doc->getTitle()));
painter.translate(marg, marg);
painter.drawLine(-1 , 0, -1, hh - 1);
for (int i = startCol; i <= endCol && i < m_table->numCols(); ++i)
{
cw = m_table->columnWidth(i);
painter.drawLine(0, -1, cw - 1, -1);
painter.drawLine(0, hh - 1, cw - 1, hh - 1);
painter.drawLine(cw - 1, 0, cw - 1, hh - 1);
cr.setRect(3, 0, m_table->columnWidth(i)- 6, hh);
painter.drawText(cr, AlignAuto | AlignVCenter, m_table->horizontalHeader()->label(i));
painter.translate(cw, 0);
}
}
void kvoctrainView::endOfPage(TQPainter & painter, int pageNum, int res)
{
painter.resetXForm();
painter.setFont(KGlobalSettings::generalFont());
TQRect w = painter.window();
TQRect r = painter.boundingRect(0, 0, 0, 0, AlignAuto, TQString::number(pageNum));
painter.drawText((w.width()/2) - (r.width()/2), w.height() - res + 20, TQString::number(pageNum));
}
#include "kvoctrainview.moc"