1 files changed, 619 insertions, 0 deletions

diff --git a/lib/koproperty/editoritem.cpp b/lib/koproperty/editoritem.cpp
new file mode 100644
index 00000000..604c9fab
--- /dev/null
+++ b/lib/koproperty/editoritem.cpp
@@ -0,0 +1,619 @@
+/* This file is part of the KDE project
+   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
+   Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
+   Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include "editoritem.h"
+#include "editor.h"
+#include "property.h"
+#include "widget.h"
+#include "factory.h"
+#include "utils.h"
+
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qheader.h>
+#include <qstyle.h>
+#include <qlabel.h>
+#include <qlayout.h>
+
+#include <kdebug.h>
+#include <kiconloader.h>
+#include <kstyle.h>
+#include <kpopupmenu.h>
+#include <kapplication.h>
+
+#define BRANCHBOX_SIZE 9
+
+namespace KoProperty {
+class EditorItemPrivate
+{
+	public:
+		EditorItemPrivate()
+		: property(0) {}
+		~EditorItemPrivate() {}
+
+		Property  *property;
+		Editor  *editor;
+};
+
+//! @internal
+static void paintListViewExpander(QPainter* p, QWidget* w, int height, const QColorGroup& cg, bool isOpen)
+{
+	const int marg = (height -2 - BRANCHBOX_SIZE) / 2;
+	int xmarg = marg;
+//		if (dynamic_cast<EditorGroupItem*>(item))
+//				xmarg = xmarg * 10 / 14 -1;
+#if 0 
+//! @todo disabled: kstyles do not paint background yet... reenable in the future...
+	KStyle* kstyle = dynamic_cast<KStyle*>(widget->style());
+	if (kstyle) {
+		kstyle->drawKStylePrimitive(
+			KStyle::KPE_ListViewExpander, p, w, QRect( xmarg, marg, BRANCHBOX_SIZE, BRANCHBOX_SIZE ), 
+			cg, isOpen ? 0 : QStyle::Style_On,
+				QStyleOption::Default);
+	}
+	else {
+#endif
+		Q_UNUSED(w);
+		//draw by hand
+		p->setPen( KPROPEDITOR_ITEM_BORDER_COLOR );
+		p->drawRect(xmarg, marg, BRANCHBOX_SIZE, BRANCHBOX_SIZE);
+		p->fillRect(xmarg+1, marg + 1, BRANCHBOX_SIZE-2, BRANCHBOX_SIZE-2,
+//			item->listView()->paletteBackgroundColor());
+			cg.base());
+//		p->setPen( item->listView()->paletteForegroundColor() );
+		p->setPen( cg.foreground() );
+		p->drawLine(xmarg+2, marg+BRANCHBOX_SIZE/2, xmarg+BRANCHBOX_SIZE-3, marg+BRANCHBOX_SIZE/2);
+		if(!isOpen) {
+			p->drawLine(xmarg+BRANCHBOX_SIZE/2, marg+2,
+				xmarg+BRANCHBOX_SIZE/2, marg+BRANCHBOX_SIZE-3);
+		}
+//	}
+}
+
+//! @internal
+//! Based on KPopupTitle, see kpopupmenu.cpp
+class GroupWidgetBase : public QWidget
+{
+	public:
+		GroupWidgetBase(QWidget* parent)
+		: QWidget(parent)
+		, m_isOpen(true)
+		, m_mouseDown(false)
+		{
+			setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed, 0, 1));
+		}
+
+		void setText( const QString &text )
+		{
+			m_titleStr = text;
+		}
+
+		void setIcon( const QPixmap &pix )
+		{
+			m_miniicon = pix;
+		}
+
+		virtual bool isOpen() const
+		{
+			return m_isOpen;
+		}
+
+		virtual void setOpen(bool set)
+		{
+			m_isOpen = set;
+		}
+
+		virtual QSize sizeHint () const
+		{
+			QSize s( QWidget::sizeHint() );
+			s.setHeight(fontMetrics().height()*2);
+			return s;
+		}
+
+	protected:
+		virtual void paintEvent(QPaintEvent *) {
+			QRect r(rect());
+			QPainter p(this);
+			QStyle::StyleFlags flags = m_mouseDown ? QStyle::Style_Down : QStyle::Style_Default;
+			kapp->style().drawPrimitive(QStyle::PE_HeaderSection, &p, r, palette().active(), flags);
+
+			paintListViewExpander(&p, this, r.height()+2, palette().active(), isOpen());
+			if (!m_miniicon.isNull()) {
+				p.drawPixmap(24, (r.height()-m_miniicon.height())/2, m_miniicon);
+			}
+
+			if (!m_titleStr.isNull())
+			{
+				int indent = 16 + (m_miniicon.isNull() ? 0 : (m_miniicon.width()+4));
+				p.setPen(palette().active().text());
+				QFont f = p.font();
+				f.setBold(true);
+				p.setFont(f);
+				p.drawText(indent+8, 0, width()-(indent+8),
+						height(), AlignLeft | AlignVCenter | SingleLine,
+						m_titleStr);
+			}
+//			p.setPen(palette().active().mid());
+//			p.drawLine(0, 0, r.right(), 0);
+		}
+
+		virtual bool event( QEvent * e ) {
+			if (e->type()==QEvent::MouseButtonPress || e->type()==QEvent::MouseButtonRelease) {
+				QMouseEvent* me = static_cast<QMouseEvent*>(e);
+				if (me->button() == Qt::LeftButton) {
+					m_mouseDown = e->type()==QEvent::MouseButtonPress;
+					update();
+				}
+			}
+			return QWidget::event(e);
+		}
+
+	protected:
+		QString m_titleStr;
+		QPixmap m_miniicon;
+		bool m_isOpen : 1;
+		bool m_mouseDown : 1;
+};
+
+class GroupWidget : public GroupWidgetBase
+{
+	public:
+		GroupWidget(EditorGroupItem *parentItem)
+		: GroupWidgetBase(parentItem->listView()->viewport())
+		, m_parentItem(parentItem)
+		{
+		}
+
+		virtual bool isOpen() const
+		{
+			return m_parentItem->isOpen();
+		}
+
+	protected:
+		EditorGroupItem *m_parentItem;
+};
+
+class GroupContainer::Private
+{
+	public:
+		Private() {}
+		QVBoxLayout* lyr;
+		GroupWidgetBase *groupWidget;
+		QGuardedPtr<QWidget> contents;
+};
+
+}//namespace
+
+using namespace KoProperty;
+
+GroupContainer::GroupContainer(const QString& title, QWidget* parent)
+: QWidget(parent)
+, d(new Private())
+{
+	setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed, 0, 1));
+	d->lyr = new QVBoxLayout(this);
+	d->groupWidget = new GroupWidgetBase(this);
+	d->groupWidget->setText( title );
+	d->lyr->addWidget(d->groupWidget);
+	d->lyr->addSpacing(4);
+}
+
+GroupContainer::~GroupContainer()
+{
+	delete d;
+}
+
+void GroupContainer::setContents( QWidget* contents )
+{
+	if (d->contents) {
+		d->contents->hide();
+		d->lyr->remove(d->contents);
+		delete d->contents;
+	}
+	d->contents = contents;
+	if (d->contents) {
+		d->lyr->addWidget(d->contents);
+		d->contents->show();
+	}
+	update();
+}
+
+bool GroupContainer::event( QEvent * e ) {
+	if (e->type()==QEvent::MouseButtonPress) {
+		QMouseEvent* me = static_cast<QMouseEvent*>(e);
+		if (me->button() == Qt::LeftButton && d->contents && d->groupWidget->rect().contains(me->pos())) {
+			d->groupWidget->setOpen(!d->groupWidget->isOpen());
+			if (d->groupWidget->isOpen())
+				d->contents->show();
+			else
+				d->contents->hide();
+			d->lyr->invalidate();
+			update();
+		}
+	}
+	return QWidget::event(e);
+}
+
+//////////////////////////////////////////////////////
+
+EditorItem::EditorItem(Editor *editor, EditorItem *parent, Property *property, QListViewItem *after)
+ : KListViewItem(parent, after,
+	property->captionForDisplaying().isEmpty() ? property->name() : property->captionForDisplaying())
+{
+	d = new EditorItemPrivate();
+	d->property = property;
+	d->editor = editor;
+
+	setMultiLinesEnabled(true);
+	//setHeight(static_cast<Editor*>(listView())->baseRowHeight()*3);
+/*
+	if (property && !property->caption().isEmpty()) {
+			QSimpleRichText srt(property->caption(), font());
+			srt.setWidth(columnWidth(0)-KPROPEDITOR_ITEM_MARGIN*2-20+1);
+			int oldHeight = it.current()->height();
+			int textHeight = srt.height()+KPROPEDITOR_ITEM_MARGIN;
+			int textLines = textHeight / d->baseRowHeight + (((textHeight % d->baseRowHeight) > 0) ? 1 : 0);
+			kdDebug() << " textLines: " << textLines << endl;
+			if (textLines != newNumLines) {
+				dynamic_cast<EditorItem*>(it.current())->setHeight(newNumLines * d->baseRowHeight);
+			}
+			kdDebug() << it.current()->text(0) << ":  "  << oldHeight << " -> " << newHeight << endl;
+		}
+*/
+}
+
+EditorItem::EditorItem(KListView *parent)
+ : KListViewItem(parent)
+{
+	d = new EditorItemPrivate();
+	d->property = 0;
+	d->editor = 0;
+	setMultiLinesEnabled(true);
+}
+
+EditorItem::EditorItem(EditorItem *parent, const QString &text)
+ : KListViewItem(parent, text)
+{
+	d = new EditorItemPrivate();
+	d->property = 0;
+	d->editor = 0;
+	setMultiLinesEnabled(true);
+}
+
+EditorItem::EditorItem(EditorItem *parent, EditorItem *after, const QString &text)
+ : KListViewItem(parent, after, text)
+{
+	d = new EditorItemPrivate();
+	d->property = 0;
+	d->editor = 0;
+	setMultiLinesEnabled(true);
+}
+
+EditorItem::~EditorItem()
+{
+	delete d;
+}
+
+Property*
+EditorItem::property()
+{
+	return d->property;
+}
+
+void
+EditorItem::paintCell(QPainter *p, const QColorGroup & cg, int column, int width, int align)
+{
+	//int margin = static_cast<Editor*>(listView())->itemMargin();
+	if(!d->property)
+		return;
+
+	if(column == 0)
+	{
+		QFont font = listView()->font();
+		if(d->property->isModified())
+			font.setBold(true);
+		p->setFont(font);
+		p->setBrush(cg.highlight());
+		p->setPen(cg.highlightedText());
+		KListViewItem::paintCell(p, cg, column, width, align);
+		p->fillRect(parent() ? 0 : 50, 0, width, height()-1,
+			QBrush(isSelected() ? cg.highlight() : backgroundColor()));
+		p->setPen(isSelected() ? cg.highlightedText() : cg.text());
+		int delta = -20+KPROPEDITOR_ITEM_MARGIN;
+		if ((firstChild() && dynamic_cast<EditorGroupItem*>(parent()))) {
+			delta = -KPROPEDITOR_ITEM_MARGIN-1;
+		}
+		if (dynamic_cast<EditorDummyItem*>(parent())) {
+			delta = KPROPEDITOR_ITEM_MARGIN*2;
+		}
+		else if (parent() && dynamic_cast<EditorDummyItem*>(parent()->parent())) {
+			if (dynamic_cast<EditorGroupItem*>(parent()))
+				delta += KPROPEDITOR_ITEM_MARGIN*2;
+			else
+				delta += KPROPEDITOR_ITEM_MARGIN*5;
+		}
+		p->drawText(
+			QRect(delta,2, width+listView()->columnWidth(1)-KPROPEDITOR_ITEM_MARGIN*2, height()),
+			Qt::AlignLeft | Qt::AlignTop /*| Qt::SingleLine*/, text(0));
+
+		p->setPen( KPROPEDITOR_ITEM_BORDER_COLOR );
+		p->drawLine(width-1, 0, width-1, height()-1);
+		p->drawLine(0, -1, width-1, -1);
+
+		p->setPen( KPROPEDITOR_ITEM_BORDER_COLOR ); //! \todo custom color?
+		if (dynamic_cast<EditorDummyItem*>(parent()))
+			p->drawLine(0, 0, 0, height()-1 );
+	}
+	else if(column == 1)
+	{
+		QColorGroup icg(cg);
+		icg.setColor(QColorGroup::Background, backgroundColor());
+		p->setBackgroundColor(backgroundColor());
+		Widget *widget = d->editor->createWidgetForProperty(d->property, false /*don't change Widget::property() */);
+		if(widget) {
+			QRect r(0, 0, d->editor->header()->sectionSize(1), height() - (widget->hasBorders() ? 0 : 1));
+			p->setClipRect(r, QPainter::CoordPainter);
+			p->setClipping(true);
+			widget->drawViewer(p, icg, r, d->property->value());
+			p->setClipping(false);
+		}
+	}
+	p->setPen( KPROPEDITOR_ITEM_BORDER_COLOR ); //! \todo custom color?
+	p->drawLine(0, height()-1, width, height()-1 );
+}
+
+void
+EditorItem::paintBranches(QPainter *p, const QColorGroup &cg, int w, int y, int h)
+{
+	p->eraseRect(0,0,w,h);
+	KListViewItem *item = static_cast<KListViewItem*>(firstChild());
+	if(!item)
+		return;
+
+	QColor backgroundColor;
+	p->save();
+	p->translate(0,y);
+	QFont font = listView()->font();
+	while(item)
+	{
+		if(item->isSelected())
+			backgroundColor = cg.highlight();
+		else {
+			if (dynamic_cast<EditorGroupItem*>(item))
+				backgroundColor = cg.base();
+			else
+				backgroundColor = item->backgroundColor();
+		}
+//		p->fillRect(-50,0,50, item->height(), QBrush(backgroundColor));
+		p->save();
+		p->setPen( KPROPEDITOR_ITEM_BORDER_COLOR );
+		int delta = 0;
+		int fillWidth = w;
+		int x = 0;
+		if (dynamic_cast<EditorGroupItem*>(item->parent())) {
+			delta = 0;//-19;
+			fillWidth += 19;
+		}
+		else {
+			if (dynamic_cast<EditorGroupItem*>(item) || /*for flat mode*/ dynamic_cast<EditorDummyItem*>(item->parent()))
+				x = 19;
+			else
+				x = -19;
+			fillWidth += 19;
+		}
+		if (dynamic_cast<EditorDummyItem*>(item->parent())) {
+			x = 19;
+		}
+		else if (item->parent() && dynamic_cast<EditorDummyItem*>(item->parent()->parent())) {
+			x = 0;
+		}
+		p->fillRect(x+1, 0, fillWidth-1, item->height()-1, QBrush(backgroundColor));
+		p->drawLine(x, item->height()-1, w, item->height()-1 );
+		if (!dynamic_cast<EditorGroupItem*>(item))
+			p->drawLine(x, 0, x, item->height()-1 );
+		p->restore();
+
+//	for (int i=0; i<10000000; i++)
+//		;
+//		if(item->isSelected())  {
+//			p->fillRect(parent() ? 0 : 50, 0, w, item->height()-1, QBrush(cg.highlight()));
+//			p->fillRect(-50,0,50, item->height(), QBrush(cg.highlight()));
+//		}
+
+		//sorry, but we need to draw text here again
+		font.setBold( dynamic_cast<EditorGroupItem*>(item)
+			|| (static_cast<EditorItem*>(item)->property() && static_cast<EditorItem*>(item)->property()->isModified()) );
+		p->setFont(font);
+		p->setPen(item->isSelected() ? cg.highlightedText() : cg.text());
+		if (item->firstChild() && dynamic_cast<EditorGroupItem*>(item->parent())) {
+			delta = 19-KPROPEDITOR_ITEM_MARGIN-1;
+		}
+		else if (dynamic_cast<EditorDummyItem*>(item->parent())) {
+			delta = 19;
+		}
+		if (item->parent() && dynamic_cast<EditorDummyItem*>(item->parent()->parent())) {
+			if (dynamic_cast<EditorGroupItem*>(item->parent()))
+				delta += KPROPEDITOR_ITEM_MARGIN*2;
+			else
+				delta += KPROPEDITOR_ITEM_MARGIN*5;
+		}
+
+		if (!dynamic_cast<EditorDummyItem*>(item->parent()))
+			p->drawText(QRect(delta+1,0, w+listView()->columnWidth(1), item->height()),
+			Qt::AlignLeft | Qt::AlignVCenter /*| Qt::SingleLine*/, item->text(0));
+
+		if(item->firstChild())  {
+			paintListViewExpander(p, listView(), item->height(),
+				cg, item->isOpen());
+		}
+
+		// draw icon (if there is one)
+		EditorItem *editorItem = dynamic_cast<EditorItem*>(item);
+		if (editorItem && editorItem->property() && !editorItem->property()->icon().isEmpty()) {
+			//int margin = listView()->itemMargin();
+			QPixmap pix = SmallIcon(editorItem->property()->icon());
+			if (!pix.isNull())
+				p->drawPixmap(-19+(19-pix.width())/2, (item->height() - pix.height()) / 2, pix);
+		}
+
+		p->translate(0, item->totalHeight());
+		item = (KListViewItem*)item->nextSibling();
+	}
+	p->restore();
+}
+
+void
+EditorItem::paintFocus(QPainter *, const QColorGroup &, const QRect & )
+{
+}
+
+int
+EditorItem::compare( QListViewItem *i, int col, bool ascending ) const
+{
+	if (!ascending)
+		return -QListViewItem::key( col, ascending ).localeAwareCompare( i->key( col, ascending ) );
+
+	if (d->property) {
+//		kopropertydbg << d->property->name() << " " << d->property->sortingKey() << " | "
+//			<< static_cast<EditorItem*>(i)->property()->name() << " "
+//			<< static_cast<EditorItem*>(i)->property()->sortingKey() << endl;
+		return d->property->sortingKey()
+			- ((dynamic_cast<EditorItem*>(i) && dynamic_cast<EditorItem*>(i)->property()) 
+				? dynamic_cast<EditorItem*>(i)->property()->sortingKey() : 0);
+	}
+
+	return 0;
+//	return d->order - static_cast<EditorItem*>(i)->d->order;
+}
+
+void
+EditorItem::setHeight( int height )
+{
+	KListViewItem::setHeight(height);
+}
+
+//////////////////////////////////////////////////////
+
+EditorGroupItem::EditorGroupItem(EditorItem *parent, EditorItem *after, const QString &text, const QString &icon, int sortOrder)
+ : EditorItem(parent, after, text)
+ , m_label(0)
+ , m_sortOrder(sortOrder)
+{
+	init(icon);
+}
+
+EditorGroupItem::EditorGroupItem(EditorItem *parent, const QString &text, const QString &icon, int sortOrder)
+ : EditorItem(parent, text)
+ , m_label(0)
+ , m_sortOrder(sortOrder)
+{
+	init(icon);
+}
+
+EditorGroupItem::~EditorGroupItem()
+{
+	delete m_label;
+}
+
+QWidget* EditorGroupItem::label() const
+{
+	return m_label;
+}
+
+void EditorGroupItem::init(const QString &icon)
+{
+	setOpen(true);
+	setSelectable(false);
+	m_label = new GroupWidget(this);
+	m_label->setText(text(0)); //todo: icon?
+	if (!icon.isEmpty())
+		m_label->setIcon( SmallIcon(icon) );
+	m_label->show();
+}
+
+void
+EditorGroupItem::paintCell(QPainter *p, const QColorGroup & cg, int column, int width, int /*align*/)
+{
+	Q_UNUSED(p);
+	Q_UNUSED(cg);
+	Q_UNUSED(column);
+	Q_UNUSED(width);
+	//no need to draw anything since there's a label on top of it
+//	p->fillRect(0, 0, width, height(), cg.base());
+
+	//if(column == 1)
+	//	return;
+	/*p->setPen( KPROPEDITOR_ITEM_BORDER_COLOR ); //! \todo custom color?
+
+	p->setClipRect(listView()->itemRect(this));
+	if(column == 1)
+		p->translate(-listView()->columnWidth(0) + 20, 0);
+	int totalWidth = listView()->columnWidth(0) + listView()->columnWidth(1) - 20;
+	p->eraseRect(QRect(0,0, totalWidth,height()-1));
+	p->drawLine(0, height()-1, totalWidth-1, height()-1);
+
+	QFont font = listView()->font();
+	font.setBold(true);
+	p->setFont(font);
+	p->setBrush(cg.highlight());
+	//p->setPen(cg.highlightedText());
+	KListViewItem::paintCell(p, cg, column, width, align);
+	p->setPen(cg.text());
+	p->drawText(QRect(0,0, totalWidth, height()),
+		Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, text(0));*/
+}
+
+void
+EditorGroupItem::setup()
+{
+	KListViewItem::setup();
+	setHeight( height()+4 );
+}
+
+int
+EditorGroupItem::compare( QListViewItem *i, int col, bool ascending ) const
+{
+	Q_UNUSED(col);
+	Q_UNUSED(ascending);
+	if (dynamic_cast<EditorGroupItem*>(i)) {
+		return m_sortOrder 
+			- dynamic_cast<EditorGroupItem*>(i)->m_sortOrder;
+	}
+	return 0;
+}
+
+////////////////////////////////////////////////////////
+
+EditorDummyItem::EditorDummyItem(KListView *listview)
+ : EditorItem(listview)
+{
+	setSelectable(false);
+	setOpen(true);
+}
+
+EditorDummyItem::~EditorDummyItem()
+{}
+
+void
+EditorDummyItem::setup()
+{
+	setHeight(0);
+}