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Diffstat (limited to 'src/widgets/kwidgetlistbox.cpp')
-rw-r--r-- | src/widgets/kwidgetlistbox.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/widgets/kwidgetlistbox.cpp b/src/widgets/kwidgetlistbox.cpp new file mode 100644 index 0000000..a05ddcb --- /dev/null +++ b/src/widgets/kwidgetlistbox.cpp @@ -0,0 +1,210 @@ +/* + * Copyright (C) 2005 Petri Damst�n <[email protected]> + * + * Note: This file is now part of Krecipes, which is a slightly modified version of the + * original used in SuperKaramba + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + ****************************************************************************/ +#include "kwidgetlistbox.h" +#include <kdebug.h> +#include <tdeglobalsettings.h> + +KWidgetListbox::KWidgetListbox(TQWidget *parent, const char *name) + : TQTable(parent, name) +{ + setNumRows(0); + setNumCols(1); + setColumnStretchable(0, true); + setLeftMargin(0); + setTopMargin(0); + horizontalHeader()->hide(); + verticalHeader()->hide(); + setSelectionMode(TQTable::NoSelection); + setFocusStyle(TQTable::FollowStyle); + connect(this, TQ_SIGNAL(currentChanged(int, int)), + this, TQ_SLOT(selectionChanged(int, int))); + setHScrollBarMode(TQScrollView::AlwaysOff); + setVScrollBarMode(TQScrollView::Auto); +} + +KWidgetListbox::~KWidgetListbox() +{ + clear(); +} + +void KWidgetListbox::clear() +{ + for(int i = 0; i < numRows(); ++i) + clearCellWidget(i, 0); + setNumRows(0); +} + +int KWidgetListbox::insertItem(TQWidget* item, int index) +{ + int row = index; + + if(index == -1) + { + row = numRows(); + } + //else + // return -1; + + insertRows(row); + setRowHeight(row, item->height()); + setCellWidget(row, 0, item); + + for ( int i = row; i < numRows(); ++i ) { + setItemColors(i, even(i)); + } + + ensureCellVisible(row,0); + + return row; +} + +void KWidgetListbox::setSelected(TQWidget* item) +{ + setSelected(index(item)); +} + +void KWidgetListbox::selectionChanged(int row, int col) +{ + ensureCellVisible(row, col); + updateColors(); + emit selected(row); +} + +void KWidgetListbox::removeItem(TQWidget* 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(); +} + +TQWidget* KWidgetListbox::selectedItem() const +{ + return item(selected()); +} + +TQWidget* KWidgetListbox::item(int index) const +{ + return cellWidget(index, 0); +} + +int KWidgetListbox::index(TQWidget* 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) +{ + TQWidget* itm = item(index); +if ( !itm){ kdDebug()<<"no widget at index "<<index<<endl; return; } +/* + if(index == selected()) + { + itm->setPaletteBackgroundColor(TDEGlobalSettings::highlightColor()); + itm->setPaletteForegroundColor(TDEGlobalSettings::highlightedTextColor()); + }*/ + if(even) + { + itm->setPaletteBackgroundColor(TDEGlobalSettings::baseColor()); + itm->setPaletteForegroundColor(TDEGlobalSettings::textColor()); + } + else + { + itm->setPaletteBackgroundColor( + TDEGlobalSettings::alternateBackgroundColor()); + itm->setPaletteForegroundColor(TDEGlobalSettings::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(TQShowEvent*) +{ + //kdDebug() << k_funcinfo << endl; + repaintContents(false); +} + +void KWidgetListbox::paintCell(TQPainter*, int, int, const TQRect&, + bool, const TQColorGroup&) +{ + //kdDebug() << k_funcinfo << endl; +} + +#include "kwidgetlistbox.moc" |