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-rw-r--r--superkaramba/src/kwidgetlistbox.cpp200
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diff --git a/superkaramba/src/kwidgetlistbox.cpp b/superkaramba/src/kwidgetlistbox.cpp
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+/*
+ * Copyright (C) 2005 Petri Damst�n <[email protected]>
+ *
+ * This file is part of SuperKaramba.
+ *
+ * SuperKaramba 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.
+ *
+ * SuperKaramba 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with SuperKaramba; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ ****************************************************************************/
+#include "kwidgetlistbox.h"
+#include <kdebug.h>
+#include <kglobalsettings.h>
+
+KWidgetListbox::KWidgetListbox(QWidget *parent, const char *name)
+ : QTable(parent, name)
+{
+ setNumRows(0);
+ setNumCols(1);
+ setColumnStretchable(0, true);
+ setLeftMargin(0);
+ setTopMargin(0);
+ horizontalHeader()->hide();
+ verticalHeader()->hide();
+ setSelectionMode(QTable::NoSelection);
+ setFocusStyle(QTable::FollowStyle);
+ connect(this, SIGNAL(currentChanged(int, int)),
+ this, SLOT(selectionChanged(int, int)));
+ setHScrollBarMode(QScrollView::AlwaysOff);
+ setVScrollBarMode(QScrollView::Auto);
+}
+
+KWidgetListbox::~KWidgetListbox()
+{
+ clear();
+}
+
+void KWidgetListbox::clear()
+{
+ for(int i = 0; i < numRows(); ++i)
+ clearCellWidget(i, 0);
+ setNumRows(0);
+}
+
+int KWidgetListbox::insertItem(QWidget* item, int index)
+{
+ int row;
+
+ if(index == -1)
+ {
+ row = numRows();
+ setNumRows(row + 1);
+ }
+ else
+ return -1;
+
+ setRowHeight(row, item->height());
+ setCellWidget(row, 0, item);
+ setItemColors(row, even(row));
+ return row;
+}
+
+void KWidgetListbox::setSelected(QWidget* item)
+{
+ setSelected(index(item));
+}
+
+void KWidgetListbox::selectionChanged(int row, int col)
+{
+ ensureCellVisible(row, col);
+ updateColors();
+ emit selected(row);
+}
+
+void KWidgetListbox::removeItem(QWidget* item)
+{
+ removeItem(index(item));
+}
+
+void KWidgetListbox::removeItem(int index)
+{
+ removeRow(index);
+ updateColors();
+}
+
+void KWidgetListbox::setSelected(int index)
+{
+ setCurrentCell(index, 0);
+}
+
+int KWidgetListbox::selected() const
+{
+ return currentRow();
+}
+
+QWidget* KWidgetListbox::selectedItem() const
+{
+ return item(selected());
+}
+
+QWidget* KWidgetListbox::item(int index) const
+{
+ return cellWidget(index, 0);
+}
+
+int KWidgetListbox::index(QWidget* itm) const
+{
+ for(int i = 0; i < numRows(); ++i)
+ if(item(i) == itm)
+ return i;
+ return -1;
+}
+
+bool KWidgetListbox::even(int index)
+{
+ int v = 0;
+ for(int i = 0; i < numRows(); ++i)
+ {
+ if(index == i)
+ break;
+ if(!isRowHidden(i))
+ ++v;
+ }
+ return (v%2 == 0);
+}
+
+void KWidgetListbox::updateColors()
+{
+ int v = 0;
+ for(int i = 0; i < numRows(); ++i)
+ {
+ if(!isRowHidden(i))
+ {
+ setItemColors(i, (v%2 == 0));
+ ++v;
+ }
+ }
+}
+
+void KWidgetListbox::setItemColors(int index, bool even)
+{
+ QWidget* itm = item(index);
+
+ if(index == selected())
+ {
+ itm->setPaletteBackgroundColor(KGlobalSettings::highlightColor());
+ itm->setPaletteForegroundColor(KGlobalSettings::highlightedTextColor());
+ }
+ else if(even)
+ {
+ itm->setPaletteBackgroundColor(KGlobalSettings::baseColor());
+ itm->setPaletteForegroundColor(KGlobalSettings::textColor());
+ }
+ else
+ {
+ itm->setPaletteBackgroundColor(
+ KGlobalSettings::alternateBackgroundColor());
+ itm->setPaletteForegroundColor(KGlobalSettings::textColor());
+ }
+}
+
+void KWidgetListbox::showItems(show_callback func, void* data)
+{
+ for(int i = 0; i < numRows(); ++i)
+ {
+ if(func == 0)
+ showRow(i);
+ else
+ {
+ if(func(i, item(i), data))
+ showRow(i);
+ else
+ hideRow(i);
+ }
+ }
+ updateColors();
+}
+
+void KWidgetListbox::showEvent(QShowEvent*)
+{
+ //kdDebug() << k_funcinfo << endl;
+ repaintContents(false);
+}
+
+void KWidgetListbox::paintCell(QPainter*, int, int, const QRect&,
+ bool, const QColorGroup&)
+{
+ //kdDebug() << k_funcinfo << endl;
+}
+
+#include "kwidgetlistbox.moc"