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Diffstat (limited to 'kplato/kptdoublelistviewbase.cc')
-rw-r--r-- | kplato/kptdoublelistviewbase.cc | 511 |
1 files changed, 511 insertions, 0 deletions
diff --git a/kplato/kptdoublelistviewbase.cc b/kplato/kptdoublelistviewbase.cc new file mode 100644 index 00000000..27d8e3f7 --- /dev/null +++ b/kplato/kptdoublelistviewbase.cc @@ -0,0 +1,511 @@ +/* This file is part of the KDE project + Copyright (C) 2005 Dag Andersen [email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; + version 2 of the License. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "kptdoublelistviewbase.h" + +#include "kptproject.h" +#include "kptview.h" + +#include <qheader.h> +#include <qlayout.h> +#include <qmap.h> +#include <qpainter.h> +#include <qpalette.h> +#include <qptrvector.h> +#include <qsplitter.h> +#include <qstring.h> +#include <qvaluelist.h> +#include <qpoint.h> + +#include <kcalendarsystem.h> +#include <kglobal.h> +#include <klocale.h> +#include <kprinter.h> +#include <qrect.h> + +#include <kdebug.h> + +namespace KPlato +{ +void ListView::paintToPrinter(QPainter * p, int cx, int cy, int cw, int ch) { + //kdDebug()<<k_funcinfo<<QRect(cx, cy, cw, ch)<<endl; + // draw header labels + p->save(); + QRegion r = p->clipRegion(QPainter::CoordPainter); + p->setClipRegion(r.intersect(QRegion(cx, 0, cw, ch)), QPainter::CoordPainter); + QColor bgc(193, 223, 255); + QBrush bg(bgc); + p->setBackgroundMode(Qt::OpaqueMode); + p->setBackgroundColor(bgc); + QHeader *h = header(); + int hei = 0; + for (int s = 0; s < h->count(); ++s) { + QRect r = h->sectionRect(s); + //kdDebug()<<s<<": "<<h->label(s)<<" "<<r<<endl; + int x, y; + viewportToContents(r.x(), r.y(), x, y); + QRect sr(x, y, r.width(), r.height()); + //kdDebug()<<s<<": "<<h->label(s)<<" "<<sr<<endl; + if (sr.x()+sr.width() <= cx || sr.x() >= cx+cw) { + //kdDebug()<<s<<": "<<h->label(s)<<" "<<sr<<": continue"<<endl; + continue; + } + QRect tr = sr; + if (sr.x() < cx) { + tr.setX(cx); + //kdDebug()<<s<<": "<<h->label(s)<<" "<<tr<<endl; + } + p->eraseRect(tr); + p->drawText(tr, columnAlignment(s)|Qt::AlignVCenter, h->label(s), -1); + hei = QMAX(tr.height(), hei); + } + r = p->clipRegion(QPainter::CoordPainter); + p->restore(); +// p->drawRect(r.boundingRect()); + p->save(); + p->translate(0, hei+2); + r = p->clipRegion(QPainter::CoordPainter); + // FIXME: Doesn't clip correctly, haven't figured out why + p->setClipRegion(r.intersect(QRegion(cx, cy, cw, ch)), QPainter::CoordPainter); + drawContentsOffset(p, 0, 0, cx, cy, cw, ch); +// p->drawRect(r.boundingRect()); + p->restore(); +} + +DoubleListViewBase::SlaveListItem::SlaveListItem(DoubleListViewBase::MasterListItem *master, QListView *parent, QListViewItem *after, bool highlight) + : KListViewItem(parent, after), + m_masterItem(master), + m_value(0.0), + m_highlight(highlight), + m_valueMap() { + + setFormat(); + setExpandable(master->isExpandable()); + setOpen(master->isOpen()); + //kdDebug()<<"DoubleListViewBase::SlaveListItem "<<master->text(0)<<" parent="<<static_cast<DoubleListViewBase::SlaveListItem*>(parent)->m_masterItem->text(0)<<endl; +} +DoubleListViewBase::SlaveListItem::SlaveListItem(DoubleListViewBase::MasterListItem *master, QListViewItem *parent, QListViewItem *after, bool highlight) + : KListViewItem(parent, after), + m_masterItem(master), + m_value(0.0), + m_highlight(highlight), + m_valueMap() { + + setFormat(); + setExpandable(master->isExpandable()); + setOpen(master->isOpen()); + //kdDebug()<<"DoubleListViewBase::SlaveListItem "<<master->text(0)<<" parent="<<static_cast<DoubleListViewBase::SlaveListItem*>(parent)->m_masterItem->text(0)<<endl; +} +DoubleListViewBase::SlaveListItem::~SlaveListItem() { + //kdDebug()<<k_funcinfo<<endl; + if (m_masterItem) + m_masterItem->slaveItemDeleted(); +} + +void DoubleListViewBase::SlaveListItem::clearColumn(int col) { + if (col >= listView()->columns()) { + return; + } + listView()->setColumnText(col, ""); + setText(col, ""); + m_valueMap[col] = 0; +} +void DoubleListViewBase::SlaveListItem::setColumn(int col, double value) { + if (col < listView()->columns()) { + //setText(col, QString("%1").arg(value, m_fieldwidth, m_fmt, m_prec)); + setText(col, KGlobal::locale()->formatNumber(value, m_prec)); + m_valueMap.replace(col, value); + //kdDebug()<<k_funcinfo<<m_masterItem->text(0)<<": column["<<col<<"]="<<value<<endl; + } +} + +void DoubleListViewBase::SlaveListItem::setLimit(int col, double limit) { + m_limitMap[col] = limit; +} + +void DoubleListViewBase::SlaveListItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int align) { + //kdDebug()<<k_funcinfo<<"c="<<column<<endl; + QColorGroup g = cg; + if (m_highlight) { + if (m_limitMap.contains(column)) { + if (m_valueMap[column] > m_limitMap[column]) { + g.setColor(QColorGroup::Text, QColor(red)); + } else if (m_valueMap[column] < m_limitMap[column]) { + g.setColor(QColorGroup::Text, QColor(green)); + } + } + } + KListViewItem::paintCell(p, g, column, width, align); +} + +void DoubleListViewBase::SlaveListItem::setFormat(int fieldwidth, char fmt, int prec) { + m_fieldwidth = fieldwidth; + m_fmt = fmt; + m_prec = prec; +} + +//---------------------------- +DoubleListViewBase::MasterListItem::MasterListItem(QListView *parent, bool highlight) + : KListViewItem(parent), + m_slaveItem(0), + m_value(0.0), + m_limit(0.0), + m_highlight(highlight) { + + setFormat(); + //kdDebug()<<k_funcinfo<<endl; +} + +DoubleListViewBase::MasterListItem::MasterListItem(QListView *parent, QString text, bool highlight) + : KListViewItem(parent, text), + m_slaveItem(0), + m_value(0.0), + m_limit(0.0), + m_highlight(highlight) { + + setFormat(); + //kdDebug()<<k_funcinfo<<endl; +} + +DoubleListViewBase::MasterListItem::MasterListItem(QListViewItem *parent, bool highlight) + : KListViewItem(parent), + m_slaveItem(0), + m_value(0.0), + m_limit(0.0), + m_highlight(highlight) { + + setFormat(); + //kdDebug()<<k_funcinfo<<endl; +} + +DoubleListViewBase::MasterListItem::MasterListItem(QListViewItem *parent, QString text, bool highlight) + : KListViewItem(parent, text), + m_slaveItem(0), + m_value(0.0), + m_limit(0.0), + m_highlight(highlight) { + + setFormat(); + //kdDebug()<<k_funcinfo<<endl; +} + +DoubleListViewBase::MasterListItem::~MasterListItem() { + if (m_slaveItem) + m_slaveItem->masterItemDeleted(); +} + +void DoubleListViewBase::MasterListItem::createSlaveItems(QListView *lv, QListViewItem *after) { + //kdDebug()<<k_funcinfo<<text(0)<<endl; + if (m_slaveItem) { + kdError()<<k_funcinfo<<"Slave item allready exists"<<endl; + } else { + if (parent() == 0) { + m_slaveItem = new DoubleListViewBase::SlaveListItem(this, lv, after); + } else { + m_slaveItem = new DoubleListViewBase::SlaveListItem(this, static_cast<DoubleListViewBase::MasterListItem*>(parent())->m_slaveItem, after); + } + } + DoubleListViewBase::SlaveListItem *prev = 0; + for (QListViewItem *item = firstChild(); item; item = item->nextSibling()) { + static_cast<DoubleListViewBase::MasterListItem*>(item)->createSlaveItems(lv, prev); + prev = static_cast<DoubleListViewBase::MasterListItem*>(item)->m_slaveItem; + } +} + +void DoubleListViewBase::MasterListItem::setSlaveOpen(bool on) { + if (m_slaveItem) + m_slaveItem->setOpen(on); +} + +void DoubleListViewBase::MasterListItem::slaveItemDeleted() { + setTotal(0); + m_slaveItem = 0; +} + +void DoubleListViewBase::MasterListItem::setTotal(double tot) { + m_value = tot; + //setText(1, QString("%1").arg(tot, m_fieldwidth, m_fmt, m_prec)); + setText(1, KGlobal::locale()->formatNumber(tot, m_prec)); + //kdDebug()<<k_funcinfo<<text(0)<<"="<<tot<<endl; +} + +void DoubleListViewBase::MasterListItem::addToTotal(double v) { + m_value += v; + //setText(1, QString("%1").arg(m_value, m_fieldwidth, m_fmt, m_prec)); + setText(1, KGlobal::locale()->formatNumber(m_value, m_prec)); +} + +double DoubleListViewBase::MasterListItem::calcTotal() { + double tot=0.0; + QListViewItem *item=firstChild(); + if (!item) { + tot = m_value; + } else { + for (; item; item = item->nextSibling()) { + tot += static_cast<DoubleListViewBase::MasterListItem*>(item)->calcTotal(); + } + } + setTotal(tot); + return tot; +} + +void DoubleListViewBase::MasterListItem::setSlaveItem(int col, double value) { + if (m_slaveItem) { + m_slaveItem->setColumn(col, value); + } +} + +void DoubleListViewBase::MasterListItem::clearColumn(int col) { + for (QListViewItem *item=firstChild(); item; item=item->nextSibling()) { + static_cast<DoubleListViewBase::MasterListItem*>(item)->clearColumn(col); + } + setTotal(0); + if (m_slaveItem == 0) { + kdError()<<k_funcinfo<<"No m_slaveItem"<<endl; + return; + } + m_slaveItem->clearColumn(0); +} + +void DoubleListViewBase::MasterListItem::calcSlaveItems() { + if (m_slaveItem == 0 || m_slaveItem->listView() == 0) { + kdError()<<k_funcinfo<<"No m_slaveItem or m_slaveItem->listView()"<<endl; + return; + } + int cols = m_slaveItem->listView()->columns(); + for (int i = 0; i < cols; ++i) { + calcSlaveItems(i); + } +} + +double DoubleListViewBase::MasterListItem::calcSlaveItems(int col) { + if (m_slaveItem == 0) + return 0.0; + QListViewItem *item=firstChild(); + if (!item) { + return m_slaveItem->value(col); + } + double tot=0.0; + for (; item; item = item->nextSibling()) { + tot += static_cast<DoubleListViewBase::MasterListItem*>(item)->calcSlaveItems(col); + } + //kdDebug()<<k_funcinfo<<text(0)<<" "<<col<<"="<<tot<<endl; + setSlaveItem(col, tot); + return tot; +} + +void DoubleListViewBase::MasterListItem::setSlaveLimit(int col, double limit) { + if (m_slaveItem) { + m_slaveItem->setLimit(col, limit); + } +} + +void DoubleListViewBase::MasterListItem::setSlaveHighlight(bool on) { + if (m_slaveItem) { + m_slaveItem->setHighlight(on); + } +} + +void DoubleListViewBase::MasterListItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int align) { + //kdDebug()<<k_funcinfo<<"c="<<column<<" value="<<m_value<<" limit="<<m_limit<<endl; + QColorGroup g = cg; + if (column == 1 && m_highlight) { + if (m_value > m_limit) { + g.setColor(QColorGroup::Text, QColor(red)); + } else if (m_value < m_limit) { + g.setColor(QColorGroup::Text, QColor(green)); + } + } + KListViewItem::paintCell(p, g, column, width, align); +} + +void DoubleListViewBase::MasterListItem::setFormat(int fieldwidth, char fmt, int prec) { + m_fieldwidth = fieldwidth; + m_fmt = fmt; + m_prec = prec; +} + +//------------------------------------- +DoubleListViewBase::DoubleListViewBase(QWidget *parent, bool description) + : QSplitter(parent), + m_fieldwidth(0), + m_fmt('f'), + m_prec(0) { + + setOrientation(QSplitter::Horizontal); + setHandleWidth(QMIN(2, handleWidth())); + + m_masterList = new ListView(this); + m_masterList->setSelectionMode(QListView::NoSelection); + m_masterList->setItemMargin(2); + m_masterList->setRootIsDecorated(true); +#if KDE_IS_VERSION(3,3,9) + m_masterList->setShadeSortColumn(false); +#endif + m_masterList->setSortColumn(-1); // Disable sort!! + m_masterList->addColumn(i18n("Name")); + m_masterList->addColumn(i18n("Total")); + m_masterList->setColumnAlignment(1, AlignRight); + if (description) { + m_masterList->addColumn(i18n("Description")); + m_masterList->header()->moveSection(2, 1); + m_masterList->header()->setStretchEnabled(true, 1); + } else { + m_masterList->header()->setStretchEnabled(true, 0); + } + m_masterList->setVScrollBarMode(QScrollView::AlwaysOff); + m_masterList->setHScrollBarMode(QScrollView::AlwaysOn); + + m_slaveList = new ListView(this); + m_slaveList->setSelectionMode(QListView::NoSelection); + m_slaveList->setItemMargin(2); + m_slaveList->setSortColumn(-1); // Disable sort!! + m_slaveList->setTreeStepSize(0); + m_slaveList->setHScrollBarMode(QScrollView::AlwaysOn); + + + connect(m_slaveList->verticalScrollBar(), SIGNAL(valueChanged(int)), + m_masterList->verticalScrollBar(), SLOT(setValue(int))); + + connect(m_masterList, SIGNAL(expanded(QListViewItem*)), SLOT(slotExpanded(QListViewItem*))); + connect(m_masterList, SIGNAL(collapsed(QListViewItem*)), SLOT(slotCollapsed(QListViewItem*))); + +} + +QSize DoubleListViewBase::sizeHint() const { + //kdDebug()<<k_funcinfo<<minimumSizeHint()<<endl; + return minimumSizeHint(); //HACK: koshell splitter problem +} + +void DoubleListViewBase::clearSlaveList() { + while (m_slaveList->columns() > 0) { + m_slaveList->removeColumn(0); // removing the last one clears the list!!! + } + m_slaveList->clear(); // to be safe +} + +void DoubleListViewBase::createSlaveItems() { + clearSlaveList(); + DoubleListViewBase::SlaveListItem *prev = 0; + for (QListViewItem *item = m_masterList->firstChild(); item; item = item->nextSibling()) { + static_cast<DoubleListViewBase::MasterListItem*>(item)->createSlaveItems(m_slaveList, prev); + prev = static_cast<DoubleListViewBase::MasterListItem*>(item)->slaveItem(); + } +} + + +void DoubleListViewBase::print(KPrinter &printer) { + kdDebug()<<k_funcinfo<<endl; + Q_UNUSED(printer); +} + +void DoubleListViewBase::setOpen(QListViewItem *item, bool open) { + //kdDebug()<<k_funcinfo<<endl; + m_masterList->setOpen(item, open); +} + +void DoubleListViewBase::slotExpanded(QListViewItem* item) { + //kdDebug()<<k_funcinfo<<endl; + if (item) { + static_cast<DoubleListViewBase::MasterListItem*>(item)->setSlaveOpen(true); + } +} + +void DoubleListViewBase::slotCollapsed(QListViewItem*item) { + //kdDebug()<<k_funcinfo<<endl; + if (item) { + static_cast<DoubleListViewBase::MasterListItem*>(item)->setSlaveOpen(false); + } +} + +void DoubleListViewBase::setDescriptionHeader(QString text) { + m_masterList->setColumnText(1, text); +} + +void DoubleListViewBase::setNameHeader(QString text) { + m_masterList->setColumnText(0, text); +} + +void DoubleListViewBase::setTotalHeader(QString text) { + m_masterList->setColumnText(2, text); +} + +void DoubleListViewBase::addSlaveColumn(QString text) { + m_slaveList->addColumn(text); + m_slaveList->setColumnAlignment(m_slaveList->columns()-1, AlignRight); +} + +void DoubleListViewBase::calculate() { + for (QListViewItem *lvi=m_masterList->firstChild(); lvi; lvi = lvi->nextSibling()) { + static_cast<DoubleListViewBase::MasterListItem *>(lvi)->calcSlaveItems(); + static_cast<DoubleListViewBase::MasterListItem *>(lvi)->calcTotal(); + } +} + +void DoubleListViewBase::clearLists() { + m_slaveList->clear(); + m_masterList->clear(); +} + +void DoubleListViewBase::setMasterFormat(int fieldwidth, char fmt, int prec) { + QListViewItemIterator it = m_masterList; + for (; it.current(); ++it) { + static_cast<DoubleListViewBase::MasterListItem*>(it.current())->setFormat(fieldwidth, fmt, prec); + } +} +void DoubleListViewBase::setSlaveFormat(int fieldwidth, char fmt, int prec) { + QListViewItemIterator it = m_slaveList; + for (; it.current(); ++it) { + static_cast<DoubleListViewBase::SlaveListItem*>(it.current())->setFormat(fieldwidth, fmt, prec); + } +} + +void DoubleListViewBase::setFormat(int fieldwidth, char fmt, int prec) { + m_fieldwidth = fieldwidth; + m_fmt = fmt; + m_prec = prec; + setMasterFormat(fieldwidth, fmt, prec); + setSlaveFormat(fieldwidth, fmt, prec); +} + +void DoubleListViewBase::paintContents(QPainter *p) { + //kdDebug()<<k_funcinfo<<endl; + QRect cm = m_masterList->contentsRect(); + QRect cs = m_slaveList->contentsRect(); + int mx, my, sx, sy; + m_masterList->contentsToViewport(cm.x(), cm.y(), mx, my); + m_slaveList->contentsToViewport(cs.x(), cs.y(), sx, sy); + if (sizes()[0] > 0) { + p->save(); + p->translate(mx, my); + m_masterList->paintToPrinter(p, -mx, -my, cm.width(), cm.height()); + p->restore(); + } + if (sizes()[1] > 0) { + p->save(); + p->translate(cm.width() + 8 + sx, sy); + m_slaveList->paintToPrinter(p, -sx, -sy, cs.width(), cs.height()); + //p->fillRect(-8, 0, 0, sy, Qt::white); + p->restore(); + } +} + +} //KPlato namespace + +#include "kptdoublelistviewbase.moc" |