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374 lines
12 KiB
374 lines
12 KiB
/***************************************************************************
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table.cpp - Table widget
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-------------------
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copyright : (C) 2004 Michal Rudolf <mrudolf@tdewebdev.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/* KDE INCLUDES */
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#include <klocale.h>
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#include <kglobal.h>
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#include <kmessagebox.h>
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/* QT INCLUDES */
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#include <tqmetaobject.h>
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#include <tqstring.h>
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#include <tqwidget.h>
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#include <tqstringlist.h>
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#include <tqpoint.h>
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/* OTHER INCLUDES */
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#include "kommanderplugin.h"
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#include "specials.h"
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#include "table.h"
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enum Functions {
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FirstFunction = 365,
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TBL_sortColumnExtra,
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TBL_keepCellVisible,
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TBL_selectCells,
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TBL_selectRow,
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TBL_selectColumn,
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TBL_setColumnReadOnly,
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TBL_setRowReadOnly,
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TBL_rowCount,
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TBL_colHeader,
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TBL_rowHeader,
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LastFunction
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};
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Table::Table(TQWidget *a_parent, const char *a_name)
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: TQTable(a_parent, a_name), KommanderWidget(TQT_TQOBJECT(this))
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{
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TQStringList states;
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states << "default";
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setStates(states);
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setDisplayStates(states);
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KommanderPlugin::setDefaultGroup(Group::DCOP);
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KommanderPlugin::registerFunction(TBL_sortColumnExtra, "sortColumnExtra(TQString widget, int col, bool ascending, bool wholeRows)", i18n("Sets a column to sort ascending or descending. Optionally can sort with rows intact for database use."), 2, 4);
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KommanderPlugin::registerFunction(TBL_keepCellVisible, "keepCellVisible(TQString widget, int row, int col)", i18n("Scrolls the table so the cell indicated is visible."), 3);
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KommanderPlugin::registerFunction(TBL_selectCells, "selectCells(TQString widget, int row, int col, int row, int col)", i18n("Select cells using the upper left and lower right cell addresses<br /><b>Not guaranteed to have KDE4 compatiblility</b>"), 5);
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KommanderPlugin::registerFunction(TBL_selectRow, "selectRow(TQString widget, int row)", i18n("Select the row with the zero based index."), 2);
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KommanderPlugin::registerFunction(TBL_selectColumn, "selectColumn(TQString widget, int col)", i18n("Select the column with the zero based index.<br /><b>Not guaranteed to have KDE4 compatiblility</b>"), 2);
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KommanderPlugin::registerFunction(TBL_setColumnReadOnly, "setColumnReadOnly(TQString widget, int col, bool Readonly)", i18n("Set the column read only using zero based index.<br /><b>Not guaranteed to have KDE4 compatiblility</b>"), 3);
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KommanderPlugin::registerFunction(TBL_setRowReadOnly, "setRowReadOnly(TQString widget, int row, bool Readonly)", i18n("Set the row read only using zero based index.<br /><b>Not guaranteed to have KDE4 compatiblility</b>"), 3);
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KommanderPlugin::registerFunction(TBL_rowCount, "rowCount(TQString widget)", i18n("Returns the number of rows of the table"), 1);
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KommanderPlugin::registerFunction(TBL_colHeader, "columnHeader(TQString widget, int Column)", i18n("Returns the text of the header for the column index"), 2);
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KommanderPlugin::registerFunction(TBL_rowHeader, "rowHeader(TQString widget, int Row)", i18n("Returns the text of the header for the row index"), 2);
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}
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Table::~Table()
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{
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}
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TQString Table::currentState() const
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{
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return TQString("default");
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}
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bool Table::isKommanderWidget() const
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{
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return true;
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}
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TQStringList Table::associatedText() const
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{
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return KommanderWidget::associatedText();
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}
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void Table::setAssociatedText(const TQStringList& a_at)
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{
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KommanderWidget::setAssociatedText(a_at);
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}
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void Table::setPopulationText(const TQString& a_text)
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{
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KommanderWidget::setPopulationText(a_text);
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}
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TQString Table::populationText() const
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{
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return KommanderWidget::populationText();
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}
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void Table::populate()
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{
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setWidgetText(KommanderWidget::evalAssociatedText( populationText()));
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}
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void Table::setWidgetText(const TQString&)
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{
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}
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TQString Table::selectedArea()
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{
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TQTableSelection sel = selection(currentSelection());
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return TQString("%1,%2,%3,%4").tqarg(sel.topRow()).tqarg(sel.leftCol()).tqarg(sel.bottomRow()).tqarg(sel.rightCol());
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}
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bool Table::isFunctionSupported(int f)
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{
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return f == DCOP::currentColumn || f == DCOP::currentRow || f == DCOP::insertColumn ||
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f == DCOP::insertRow || f == DCOP::cellText || f == DCOP::setCellText || f == DCOP::setCellWidget || f == DCOP::cellWidget || f == DCOP::columnCount ||
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f == DCOP::removeRow || f == DCOP::removeColumn || f == DCOP::setColumnCaption ||
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f == DCOP::setRowCaption || f == DCOP::text || f == DCOP::setText || f == DCOP::selection || f == DCOP::tqgeometry || f == DCOP::hasFocus || f == DCOP::getBackgroundColor || f == DCOP::setBackgroundColor || (f >= FirstFunction && f <= LastFunction);
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}
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void Table::setCellWidget(int row, int col, const TQString & _widgetName)
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{
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KommanderWidget *w = widgetByName(_widgetName);
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if (w)
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{
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TQWidget *widget = TQT_TQWIDGET(w->object());
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if (TQTable::cellWidget(row, col) != widget)
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{
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setCurrentCell(-1, -1); //hack to not delete the cellwidget after clicking away to another cell.
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//I don't know why it does so, but without this on a click to another cell calls endEdit, which calls
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//clearCellWidget, all this before the currentChanged signal is emitted.
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//this hack does ugly things once table starts scrolling - let's try to minize damage
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//we should have a way to test doe cellWidget looses focus and send it right or down too
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TQTable::ensureCellVisible(row, col);
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clearCellWidget(row, col);
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TQTable::setCellWidget(row, col, widget);
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}
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} else
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clearCellWidget(row, col);
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}
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TQString Table::cellWidget(int row, int col)
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{
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TQWidget *widget = TQTable::cellWidget(row, col);
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if (widget)
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{
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KommanderWidget *w = widgetByName(widget->name());
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if (w)
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return widget->name();
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}
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return TQString();
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}
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void Table::setCellText(int row, int col, const TQString& text)
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{
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TQWidget *widget = TQTable::cellWidget(row, col);
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if (widget)
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{
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KommanderWidget *w = widgetByName(widget->name());
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if (w)
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widget->reparent(parentDialog(), TQPoint(0,0));
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}
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setText(row, col, text);
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endEdit(row, col, false, false);
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}
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void Table::clearCellWidget(int row, int col)
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{
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TQTable::clearCellWidget(row, col); //just for debugging
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}
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void Table::contextMenuEvent( TQContextMenuEvent * e )
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{
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e->accept();
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TQPoint p = e->globalPos();
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emit contextMenuRequested(p.x(), p.y());
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}
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void Table::columnClicked(int col)
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{
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emit columnHeaderClicked(col);
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static bool ascending = TRUE;
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if (!sorting()) return;
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ascending=!ascending;
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sortColumn( col, ascending, TRUE);
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}
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TQString Table::handleDCOP(int function, const TQStringList& args)
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{
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switch (function)
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{
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case DCOP::cellText:
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return text(args[0].toInt(), args[1].toInt());
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case DCOP::setCellText:
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if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt())
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setCellText(args[0].toInt(), args[1].toInt(), args[2]);
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break;
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case DCOP::setCellWidget:
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if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt())
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setCellWidget(args[0].toInt(), args[1].toInt(), args[2]);
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break;
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case DCOP::cellWidget:
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return cellWidget(args[0].toInt(), args[1].toInt());
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break;
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case DCOP::insertRow:
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insertRows(args[0].toInt(), args.count() == 1 ? 1 : args[1].toInt());
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break;
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case DCOP::insertColumn:
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insertColumns(args[0].toInt(), args.count() == 1 ? 1 : args[1].toInt());
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break;
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case DCOP::currentColumn:
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return TQString::number(currentColumn());
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case DCOP::currentRow:
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return TQString::number(currentRow());
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case DCOP::columnCount:
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return TQString::number(numCols());
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break;
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case DCOP::removeColumn:
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if (numCols() >= args[0].toInt())
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{
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if (!args[1].toInt())
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removeColumn(args[0].toInt());
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else
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{
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int column = args[0].toInt();
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int lines = args[1].toInt();
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for (int i = 0; i < lines; i++)
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removeColumn(column);
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}
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break;
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}
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case TBL_rowCount:
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return TQString::number(numRows());
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break;
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case DCOP::removeRow:
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{
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int row = args[0].toInt();
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int lines = args[1].toInt();
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for (int i = 0; i < lines; i++)
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removeRow(row);
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break;
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}
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case DCOP::setColumnCaption:
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if (numCols() >= args[0].toInt())
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horizontalHeader()->setLabel(args[0].toInt(), args[1]);
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break;
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case DCOP::setRowCaption:
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if (numRows() >= args[0].toInt())
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verticalHeader()->setLabel(args[0].toInt(), args[1]);
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break;
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case DCOP::text:
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{
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TQString rows;
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for (int r = 0; r < numRows(); r++)
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{
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TQString row;
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for (int c = 0; c < numCols(); c++)
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{
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if (c)
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row += '\t';
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row += text(r,c);
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}
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if (r)
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rows += '\n';
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rows += row;
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}
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return rows;
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}
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case DCOP::setText:
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{
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int r = 0, c = 0;
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setNumCols(0);
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setNumRows(0);
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TQStringList rows;
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TQStringList row;
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rows = TQStringList::split("\n", args[0], true);
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setNumRows(rows.count());
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for (TQStringList::Iterator it = rows.begin(); it != rows.end(); ++it, ++r)
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{
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row = TQStringList::split("\t", *it, true);
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if (!r)
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setNumCols(row.count());
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c = 0;
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for (TQStringList::Iterator itr = row.begin(); itr != row.end(); ++itr, ++c)
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setText(r, c, *itr);
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}
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break;
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}
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case DCOP::selection:
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return selectedArea();
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break;
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case DCOP::getBackgroundColor:
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return this->paletteBackgroundColor().name();
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break;
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case DCOP::setBackgroundColor:
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{
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TQColor color;
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color.setNamedColor(args[0]);
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this->setPaletteBackgroundColor(color);
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break;
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}
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case TBL_sortColumnExtra:
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if (numCols() >= args[0].toInt())
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TQTable::sortColumn(args[0].toInt(), args[1].toInt(), args[2].toInt());
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break;
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case TBL_keepCellVisible:
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if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt())
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TQTable::ensureCellVisible(args[0].toInt()-1, args[1].toInt()-1);
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break;
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case TBL_selectCells:
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if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt() && numRows() >= args[2].toInt() && numCols() >+ args[3].toInt())
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TQTable::selectCells (args[0].toInt(), args[1].toInt(), args[2].toInt(), args[3].toInt());
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break;
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case TBL_selectRow:
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if (numRows() >= args[0].toInt())
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TQTable::selectRow (args[0].toInt());
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break;
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case TBL_selectColumn:
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if (numCols() >= args[0].toInt())
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TQTable::selectColumn (args[0].toInt());
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break;
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case TBL_setColumnReadOnly:
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if (numCols() >= args[0].toInt())
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TQTable::setColumnReadOnly (args[0].toInt(), args[1].toUInt());
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break;
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case TBL_setRowReadOnly:
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if (numRows() >= args[0].toInt())
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TQTable::setRowReadOnly (args[0].toInt(), args[1].toUInt());
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break;
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case TBL_colHeader:
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{
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TQHeader* hdr = TQTable::horizontalHeader();
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if (numCols() >= args[0].toInt())
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return hdr->label(args[0].toInt());
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else
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return "No column at index "+args[0];
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break;
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}
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case TBL_rowHeader:
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{
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TQHeader* hdr = TQTable::verticalHeader();
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if (numRows() >= args[0].toInt())
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return hdr->label(args[0].toInt());
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else
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return "No row at index "+args[0];
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break;
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}
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case DCOP::tqgeometry:
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{
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TQString geo = TQString::number(this->x())+" "+TQString::number(this->y())+" "+TQString::number(this->width())+" "+TQString::number(this->height());
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return geo;
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break;
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}
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case DCOP::hasFocus:
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return TQString::number(this->hasFocus());
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break;
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default:
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return KommanderWidget::handleDCOP(function, args);
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}
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return TQString();
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}
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#include "table.moc"
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