Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 257 insertions, 0 deletions

diff --git a/libktorrent/labelview.cpp b/libktorrent/labelview.cpp
new file mode 100644
index 0000000..10c46d5
--- /dev/null
+++ b/libktorrent/labelview.cpp
@@ -0,0 +1,257 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   joris.guisson@gmail.com                                               *
+ *                                                                         *
+ *   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 <algorithm>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <kiconloader.h>
+#include <kglobalsettings.h>
+#include <util/log.h>
+#include "labelview.h"
+
+using namespace bt;
+
+namespace kt
+{
+	LabelViewItem::LabelViewItem(const QString & icon,const QString & title,const QString & description,LabelView* view)
+		: LabelViewItemBase(view),odd(false),selected(false)
+	{
+		icon_lbl->setPixmap(DesktopIcon(icon));
+		title_lbl->setText(title);
+		description_lbl->setText(description);
+		setOdd(false);
+	}
+	
+	LabelViewItem::~LabelViewItem()
+	{
+	}
+	
+	void LabelViewItem::setTitle(const QString & title)
+	{
+		title_lbl->setText(title);
+	}
+	
+	void LabelViewItem::setDescription(const QString & d)
+	{
+		description_lbl->setText(d);
+	}
+	
+	void LabelViewItem::setIcon(const QString & icon)
+	{
+		icon_lbl->setPixmap(DesktopIcon(icon));
+	}
+	
+	void LabelViewItem::setOdd(bool o)
+	{
+		odd = o;
+		setSelected(selected);
+	}
+	
+	void LabelViewItem::setSelected(bool sel)
+	{
+		selected = sel;
+
+		if (selected)
+		{
+			setPaletteBackgroundColor(KGlobalSettings::highlightColor());
+			setPaletteForegroundColor(KGlobalSettings::highlightedTextColor());
+		}
+		else if (odd)
+		{
+			setPaletteBackgroundColor(KGlobalSettings::baseColor());
+			setPaletteForegroundColor(KGlobalSettings::textColor());
+		}
+		else
+		{
+			setPaletteBackgroundColor(KGlobalSettings::alternateBackgroundColor());
+			setPaletteForegroundColor(KGlobalSettings::textColor());
+		}
+	}
+	
+	bool LabelViewItem::operator < (const LabelViewItem & item)
+	{
+		return title_lbl->text() < item.title_lbl->text();
+	}
+	
+	void LabelViewItem::mousePressEvent(QMouseEvent *e)
+	{
+		if (e->button() == QMouseEvent::LeftButton)
+		{
+			clicked(this);
+		}
+
+		setFocus();
+		QWidget::mousePressEvent(e);
+	}
+	
+	typedef std::list<LabelViewItem*>::iterator LabelViewItr;
+	typedef std::list<LabelViewItem*>::const_iterator LabelViewCItr;
+	
+	class LabelViewBox : public QWidget
+	{
+		QVBoxLayout* layout;
+	public:
+		LabelViewBox(QWidget* parent) : QWidget(parent)
+		{
+			setPaletteBackgroundColor(KGlobalSettings::baseColor());
+			layout = new QVBoxLayout(this);
+			layout->setMargin(0);
+		}
+		
+		virtual ~LabelViewBox()
+		{}
+		
+		void add(LabelViewItem* item)
+		{
+			item->reparent(this,QPoint(0,0));
+			layout->add(item);
+			item->show();
+		}
+		
+		void remove(LabelViewItem* item)
+		{
+			item->hide();
+			layout->remove(item);
+			item->reparent(0,QPoint(0,0));
+		}
+		
+		void sorted(const std::list<LabelViewItem*> items)
+		{
+			for (LabelViewCItr i = items.begin();i != items.end();i++)
+				layout->remove(*i);
+			
+			for (LabelViewCItr i = items.begin();i != items.end();i++)
+				layout->add(*i);
+		}
+	};
+	
+
+	
+	///////////////////////////////////////
+
+	LabelView::LabelView ( QWidget *parent, const char *name )
+			: QScrollView ( parent, name ),selected(0)
+	{
+		item_box = new LabelViewBox(this->viewport());
+		setResizePolicy(QScrollView::AutoOneFit);
+	
+		addChild(item_box, 0, 0);
+		item_box->show();
+	}
+
+
+	LabelView::~LabelView()
+	{}
+
+	void LabelView::addItem(LabelViewItem* item)
+	{
+		item_box->add(item);
+		items.push_back(item);
+		item->setOdd(items.size() % 2 == 1);
+		
+		connect(item, SIGNAL(clicked(LabelViewItem*)),
+				this, SLOT(onItemClicked(LabelViewItem*)));
+	}
+	
+	void LabelView::removeItem(LabelViewItem* item)
+	{
+		LabelViewItr i = std::find(items.begin(),items.end(),item);
+		if (i != items.end())
+		{
+			item_box->remove(item);
+			items.erase(i);
+			disconnect(item, SIGNAL(clicked(LabelViewItem*)),
+					this, SLOT(onItemClicked(LabelViewItem*)));
+			
+			// check for selected being equal to item
+			if (item == selected)
+				selected = 0;
+			
+			// update odd status of each item
+			updateOddStatus();	
+		}
+	}
+	
+	void LabelView::updateOddStatus()
+	{
+		bool odd = true;
+		LabelViewItr i = items.begin();
+		while (i != items.end())
+		{
+			LabelViewItem* item = *i;
+			item->setOdd(odd);
+			odd = !odd;
+			i++;
+		}
+	}
+	
+	void LabelView::onItemClicked(LabelViewItem* it)
+	{
+		if (selected == it)
+			return;
+		
+		if (selected)
+			selected->setSelected(false);
+		
+		selected = it;
+		selected->setSelected(true);
+		currentChanged(selected);
+	}
+	
+	void LabelView::clear()
+	{
+		LabelViewItr i = items.begin();
+		while (i != items.end())
+		{
+			LabelViewItem* item = *i;
+			item_box->remove(item);
+			i = items.erase(i);
+			delete item;
+		}
+		selected = 0;
+	}
+	
+	void LabelView::update()
+	{
+		LabelViewItr i = items.begin();
+		while (i != items.end())
+		{
+			LabelViewItem* item = *i;
+			item->update();
+			i++;
+		}
+	}
+	
+	struct LabelViewItemCmp
+	{
+		bool operator() (LabelViewItem* a,LabelViewItem* b)
+		{
+			return *a < *b;
+		}
+	};
+	
+	void LabelView::sort()
+	{
+		items.sort(LabelViewItemCmp());
+		item_box->sorted(items);
+		updateOddStatus();
+	}
+
+}
+#include "labelview.moc"