diff options
Diffstat (limited to 'kommander/widgets/table.cpp')
| -rw-r--r-- | kommander/widgets/table.cpp | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/kommander/widgets/table.cpp b/kommander/widgets/table.cpp new file mode 100644 index 00000000..358b548b --- /dev/null +++ b/kommander/widgets/table.cpp @@ -0,0 +1,373 @@ +/*************************************************************************** + table.cpp - Table widget + ------------------- + copyright : (C) 2004 Michal Rudolf <mrudolf@kdewebdev.org> + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + + +/* KDE INCLUDES */ +#include <klocale.h> +#include <kglobal.h> +#include <kmessagebox.h> + +/* QT INCLUDES */ +#include <qmetaobject.h> +#include <qstring.h> +#include <qwidget.h> +#include <qstringlist.h> +#include <qpoint.h> + +/* OTHER INCLUDES */ +#include "kommanderplugin.h" +#include "specials.h" +#include "table.h" + +enum Functions { + FirstFunction = 365, + TBL_sortColumnExtra, + TBL_keepCellVisible, + TBL_selectCells, + TBL_selectRow, + TBL_selectColumn, + TBL_setColumnReadOnly, + TBL_setRowReadOnly, + TBL_rowCount, + TBL_colHeader, + TBL_rowHeader, + LastFunction +}; + + +Table::Table(QWidget *a_parent, const char *a_name) + : QTable(a_parent, a_name), KommanderWidget(this) +{ + QStringList states; + states << "default"; + setStates(states); + setDisplayStates(states); + KommanderPlugin::setDefaultGroup(Group::DCOP); + KommanderPlugin::registerFunction(TBL_sortColumnExtra, "sortColumnExtra(QString 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); + KommanderPlugin::registerFunction(TBL_keepCellVisible, "keepCellVisible(QString widget, int row, int col)", i18n("Scrolls the table so the cell indicated is visible."), 3); + KommanderPlugin::registerFunction(TBL_selectCells, "selectCells(QString 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); + KommanderPlugin::registerFunction(TBL_selectRow, "selectRow(QString widget, int row)", i18n("Select the row with the zero based index."), 2); + KommanderPlugin::registerFunction(TBL_selectColumn, "selectColumn(QString widget, int col)", i18n("Select the column with the zero based index.<br /><b>Not guaranteed to have KDE4 compatiblility</b>"), 2); + KommanderPlugin::registerFunction(TBL_setColumnReadOnly, "setColumnReadOnly(QString 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); + KommanderPlugin::registerFunction(TBL_setRowReadOnly, "setRowReadOnly(QString 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); + KommanderPlugin::registerFunction(TBL_rowCount, "rowCount(QString widget)", i18n("Returns the number of rows of the table"), 1); + KommanderPlugin::registerFunction(TBL_colHeader, "columnHeader(QString widget, int Column)", i18n("Returns the text of the header for the column index"), 2); + KommanderPlugin::registerFunction(TBL_rowHeader, "rowHeader(QString widget, int Row)", i18n("Returns the text of the header for the row index"), 2); + +} + +Table::~Table() +{ +} + +QString Table::currentState() const +{ + return QString("default"); +} + +bool Table::isKommanderWidget() const +{ + return true; +} + +QStringList Table::associatedText() const +{ + return KommanderWidget::associatedText(); +} + +void Table::setAssociatedText(const QStringList& a_at) +{ + KommanderWidget::setAssociatedText(a_at); +} + +void Table::setPopulationText(const QString& a_text) +{ + KommanderWidget::setPopulationText(a_text); +} + +QString Table::populationText() const +{ + return KommanderWidget::populationText(); +} + +void Table::populate() +{ + setWidgetText(KommanderWidget::evalAssociatedText( populationText())); +} + +void Table::setWidgetText(const QString&) +{ +} + +QString Table::selectedArea() +{ + QTableSelection sel = selection(currentSelection()); + return QString("%1,%2,%3,%4").arg(sel.topRow()).arg(sel.leftCol()).arg(sel.bottomRow()).arg(sel.rightCol()); +} + + +bool Table::isFunctionSupported(int f) +{ + return f == DCOP::currentColumn || f == DCOP::currentRow || f == DCOP::insertColumn || + f == DCOP::insertRow || f == DCOP::cellText || f == DCOP::setCellText || f == DCOP::setCellWidget || f == DCOP::cellWidget || f == DCOP::columnCount || + f == DCOP::removeRow || f == DCOP::removeColumn || f == DCOP::setColumnCaption || + f == DCOP::setRowCaption || f == DCOP::text || f == DCOP::setText || f == DCOP::selection || f == DCOP::geometry || f == DCOP::hasFocus || f == DCOP::getBackgroundColor || f == DCOP::setBackgroundColor || (f >= FirstFunction && f <= LastFunction); +} + +void Table::setCellWidget(int row, int col, const QString & _widgetName) +{ + KommanderWidget *w = widgetByName(_widgetName); + if (w) + { + QWidget *widget = static_cast<QWidget*>(w->object()); + if (QTable::cellWidget(row, col) != widget) + { + setCurrentCell(-1, -1); //hack to not delete the cellwidget after clicking away to another cell. +//I don't know why it does so, but without this on a click to another cell calls endEdit, which calls +//clearCellWidget, all this before the currentChanged signal is emitted. +//this hack does ugly things once table starts scrolling - let's try to minize damage +//we should have a way to test doe cellWidget looses focus and send it right or down too + QTable::ensureCellVisible(row, col); + clearCellWidget(row, col); + QTable::setCellWidget(row, col, widget); + } + } else + clearCellWidget(row, col); +} + +QString Table::cellWidget(int row, int col) +{ + + QWidget *widget = QTable::cellWidget(row, col); + if (widget) + { + KommanderWidget *w = widgetByName(widget->name()); + if (w) + return widget->name(); + } + return QString(); +} + +void Table::setCellText(int row, int col, const QString& text) +{ + QWidget *widget = QTable::cellWidget(row, col); + if (widget) + { + KommanderWidget *w = widgetByName(widget->name()); + if (w) + widget->reparent(parentDialog(), QPoint(0,0)); + } + setText(row, col, text); + endEdit(row, col, false, false); +} + +void Table::clearCellWidget(int row, int col) +{ + QTable::clearCellWidget(row, col); //just for debugging +} + +void Table::contextMenuEvent( QContextMenuEvent * e ) +{ + e->accept(); + QPoint p = e->globalPos(); + emit contextMenuRequested(p.x(), p.y()); +} + +void Table::columnClicked(int col) +{ + emit columnHeaderClicked(col); + static bool ascending = TRUE; + if (!sorting()) return; + ascending=!ascending; + sortColumn( col, ascending, TRUE); +} + +QString Table::handleDCOP(int function, const QStringList& args) +{ + switch (function) + { + case DCOP::cellText: + return text(args[0].toInt(), args[1].toInt()); + case DCOP::setCellText: + if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt()) + setCellText(args[0].toInt(), args[1].toInt(), args[2]); + break; + case DCOP::setCellWidget: + if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt()) + setCellWidget(args[0].toInt(), args[1].toInt(), args[2]); + break; + case DCOP::cellWidget: + return cellWidget(args[0].toInt(), args[1].toInt()); + break; + case DCOP::insertRow: + insertRows(args[0].toInt(), args.count() == 1 ? 1 : args[1].toInt()); + break; + case DCOP::insertColumn: + insertColumns(args[0].toInt(), args.count() == 1 ? 1 : args[1].toInt()); + break; + case DCOP::currentColumn: + return QString::number(currentColumn()); + case DCOP::currentRow: + return QString::number(currentRow()); + case DCOP::columnCount: + return QString::number(numCols()); + break; + case DCOP::removeColumn: + if (numCols() >= args[0].toInt()) + { + if (!args[1].toInt()) + removeColumn(args[0].toInt()); + else + { + int column = args[0].toInt(); + int lines = args[1].toInt(); + for (int i = 0; i < lines; i++) + removeColumn(column); + } + break; + } + case TBL_rowCount: + return QString::number(numRows()); + break; + case DCOP::removeRow: + { + int row = args[0].toInt(); + int lines = args[1].toInt(); + for (int i = 0; i < lines; i++) + removeRow(row); + break; + } + case DCOP::setColumnCaption: + if (numCols() >= args[0].toInt()) + horizontalHeader()->setLabel(args[0].toInt(), args[1]); + break; + case DCOP::setRowCaption: + if (numRows() >= args[0].toInt()) + verticalHeader()->setLabel(args[0].toInt(), args[1]); + break; + case DCOP::text: + { + QString rows; + for (int r = 0; r < numRows(); r++) + { + QString row; + for (int c = 0; c < numCols(); c++) + { + if (c) + row += '\t'; + row += text(r,c); + } + if (r) + rows += '\n'; + rows += row; + } + return rows; + } + case DCOP::setText: + { + int r = 0, c = 0; + setNumCols(0); + setNumRows(0); + QStringList rows; + QStringList row; + rows = QStringList::split("\n", args[0], true); + setNumRows(rows.count()); + for (QStringList::Iterator it = rows.begin(); it != rows.end(); ++it, ++r) + { + row = QStringList::split("\t", *it, true); + if (!r) + setNumCols(row.count()); + c = 0; + for (QStringList::Iterator itr = row.begin(); itr != row.end(); ++itr, ++c) + setText(r, c, *itr); + } + break; + } + case DCOP::selection: + return selectedArea(); + break; + case DCOP::getBackgroundColor: + return this->paletteBackgroundColor().name(); + break; + case DCOP::setBackgroundColor: + { + QColor color; + color.setNamedColor(args[0]); + this->setPaletteBackgroundColor(color); + break; + } + case TBL_sortColumnExtra: + if (numCols() >= args[0].toInt()) + QTable::sortColumn(args[0].toInt(), args[1].toInt(), args[2].toInt()); + break; + case TBL_keepCellVisible: + if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt()) + QTable::ensureCellVisible(args[0].toInt()-1, args[1].toInt()-1); + break; + case TBL_selectCells: + if (numRows() >= args[0].toInt() && numCols() >+ args[1].toInt() && numRows() >= args[2].toInt() && numCols() >+ args[3].toInt()) + QTable::selectCells (args[0].toInt(), args[1].toInt(), args[2].toInt(), args[3].toInt()); + break; + case TBL_selectRow: + if (numRows() >= args[0].toInt()) + QTable::selectRow (args[0].toInt()); + break; + case TBL_selectColumn: + if (numCols() >= args[0].toInt()) + QTable::selectColumn (args[0].toInt()); + break; + case TBL_setColumnReadOnly: + if (numCols() >= args[0].toInt()) + QTable::setColumnReadOnly (args[0].toInt(), args[1].toUInt()); + break; + case TBL_setRowReadOnly: + if (numRows() >= args[0].toInt()) + QTable::setRowReadOnly (args[0].toInt(), args[1].toUInt()); + break; + case TBL_colHeader: + { + QHeader* hdr = QTable::horizontalHeader(); + if (numCols() >= args[0].toInt()) + return hdr->label(args[0].toInt()); + else + return "No column at index "+args[0]; + break; + } + case TBL_rowHeader: + { + QHeader* hdr = QTable::verticalHeader(); + if (numRows() >= args[0].toInt()) + return hdr->label(args[0].toInt()); + else + return "No row at index "+args[0]; + break; + } + case DCOP::geometry: + { + QString geo = QString::number(this->x())+" "+QString::number(this->y())+" "+QString::number(this->width())+" "+QString::number(this->height()); + return geo; + break; + } + case DCOP::hasFocus: + return QString::number(this->hasFocus()); + break; + default: + return KommanderWidget::handleDCOP(function, args); + } + return QString(); +} + +#include "table.moc" + |