Initial import of tork 0.33

1 files changed, 223 insertions, 0 deletions

diff --git a/src/kwidgetlistbox.cpp b/src/kwidgetlistbox.cpp
new file mode 100644
index 0000000..1c32868
--- /dev/null
+++ b/src/kwidgetlistbox.cpp
@@ -0,0 +1,223 @@
+/***************************************************************************
+ *   Copyright (C) 2005 Petri Damst� <[email protected]>                *
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ *   This program 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 this program; 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>
+#include <hitwidget.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 || numRows()==0)
+  {
+    row = numRows();
+    setNumRows(row + 1);
+  }
+  else {
+    row = index;
+    insertRows(row);
+  }
+
+  item->setMinimumWidth( width() );
+  item->adjustSize();
+
+  HitWidget* hit = dynamic_cast<HitWidget*>(item);
+  if (hit && hit->isCollapsed())
+//#warning fixme
+    setRowHeight(row, 30);
+  else
+    setRowHeight(row, item->sizeHint().height());
+  setCellWidget(row, 0, item);
+  setItemColors(row, even(row));
+  return row;
+}
+
+void KWidgetListbox::adjustSize(QWidget* item)
+{
+  item->setMinimumWidth( columnWidth(0) );
+  item->adjustSize();
+  HitWidget* hit = (HitWidget*)item;
+  if (hit->isCollapsed())
+    setRowHeight(index(item), 28);
+  else
+    setRowHeight(index(item), item->height());
+}
+
+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 (!itm)
+    return;
+
+  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*)
+{
+  repaintContents(false);
+}
+
+void KWidgetListbox::paintCell(QPainter*, int, int, const QRect&,
+                               bool, const QColorGroup&)
+{
+}
+
+#include "kwidgetlistbox.moc"