From b81e43465b14836b17e4fe2dea91c78a2bdd29b3 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 22 Jan 2012 01:02:36 -0600 Subject: Part 2 of prior commit --- kdm/kfrontend/themer/kdmitem.cpp | 657 --------------------------------------- 1 file changed, 657 deletions(-) delete mode 100644 kdm/kfrontend/themer/kdmitem.cpp (limited to 'kdm/kfrontend/themer/kdmitem.cpp') diff --git a/kdm/kfrontend/themer/kdmitem.cpp b/kdm/kfrontend/themer/kdmitem.cpp deleted file mode 100644 index 8cf126b66..000000000 --- a/kdm/kfrontend/themer/kdmitem.cpp +++ /dev/null @@ -1,657 +0,0 @@ -/* - * Copyright (C) 2003 by Unai Garro - * Copyright (C) 2004 by Enrico Ros - * Copyright (C) 2004 by Stephan Kulow - * Copyright (C) 2004 by Oswald Buddenhagen - * - * 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. - */ - -/* - * Generic Kdm Item - */ - -// #define DRAW_OUTLINE 1 // for debugging only - -#include "tdmitem.h" -#include "tdmlayout.h" -#include "tdmconfig.h" - -#include -#include - -#include -#include -#include -#include -#include - -extern bool argb_visual_available; - -KdmItem::KdmItem( KdmItem *parent, const TQDomNode &node, const char *name ) - : TQObject( parent, name ) - , boxManager( 0 ) - , fixedManager( 0 ) - , image( 0 ) - , myWidget( 0 ) - , myLayoutItem( 0 ) - , buttonParent( 0 ) -{ - init(node, name); -} - - -KdmItem::KdmItem( TQWidget *parent, const TQDomNode &node, const char *name ) - : TQObject( parent, name ) - , boxManager( 0 ) - , fixedManager( 0 ) - , image( 0 ) - , myWidget( 0 ) - , myLayoutItem( 0 ) - , buttonParent( 0 ) -{ - init(node, name); -} - -void -KdmItem::init( const TQDomNode &node, const char * ) -{ - // Set default layout for every item - currentManager = MNone; - pos.x = pos.y = 0; - pos.width = pos.height = 1; - pos.xType = pos.yType = pos.wType = pos.hType = DTnone; - pos.anchor = "nw"; - m_backgroundModifier = 255; - - isShown = InitialHidden; - - // Set defaults for derived item's properties - properties.incrementalPaint = false; - state = Snormal; - - // The "toplevel" node (the screen) is really just like a fixed node - if (!parent() || !parent()->inherits( "KdmItem" )) { - setFixedLayout(); - return; - } - // Read the mandatory Pos tag. Other tags such as normal, prelighted, - // etc.. are read under specific implementations. - TQDomNodeList childList = node.childNodes(); - for (uint nod = 0; nod < childList.count(); nod++) { - TQDomNode child = childList.item( nod ); - TQDomElement el = child.toElement(); - TQString tagName = el.tagName(), attr; - - if (tagName == "pos") { - parseAttribute( el.attribute( "x", TQString::null ), pos.x, pos.xType ); - parseAttribute( el.attribute( "y", TQString::null ), pos.y, pos.yType ); - parseAttribute( el.attribute( "width", TQString::null ), pos.width, pos.wType ); - parseAttribute( el.attribute( "height", TQString::null ), pos.height, pos.hType ); - pos.anchor = el.attribute( "anchor", "nw" ); - } - - if (tagName == "bgmodifier") { - m_backgroundModifier = TQString(el.attribute( "value", "255" )).toInt(); - } - } - - TQDomNode tnode = node; - id = tnode.toElement().attribute( "id", TQString::number( (ulong)this, 16 ) ); - - // Tell 'parent' to add 'me' to its children - KdmItem *parentItem = static_cast( parent() ); - parentItem->addChildItem( this ); -} - -KdmItem::~KdmItem() -{ - delete boxManager; - delete fixedManager; - delete image; -} - -void -KdmItem::update() -{ -} - -void -KdmItem::needUpdate() -{ - emit needUpdate( area.x(), area.y(), area.width(), area.height() ); -} - -void -KdmItem::show( bool force ) -{ - if (isShown != InitialHidden && !force) - return; - - TQValueList::Iterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) - (*it)->show(); - - isShown = Shown; - - if (myWidget) - myWidget->show(); - // XXX showing of layouts not implemented, prolly pointless anyway - - needUpdate(); -} - -void -KdmItem::hide( bool force ) -{ - if (isShown == ExplicitlyHidden) - return; - - if (isShown == InitialHidden && force) { - isShown = ExplicitlyHidden; - return; // no need for further action - } - - TQValueList::Iterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) - (*it)->hide(); - - isShown = force ? ExplicitlyHidden : InitialHidden; - - if (myWidget) - myWidget->hide(); - // XXX hiding of layouts not implemented, prolly pointless anyway - - needUpdate(); -} - -void -KdmItem::inheritFromButton( KdmItem *button ) -{ - if (button) - buttonParent = button; - - TQValueList::Iterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) - (*it)->inheritFromButton( button ); -} - -KdmItem * -KdmItem::findNode( const TQString &_id ) const -{ - if (id == _id) - return const_cast( this ); - - TQValueList::ConstIterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) { - KdmItem *t = (*it)->findNode( _id ); - if (t) - return t; - } - - return 0; -} - -void -KdmItem::setWidget( TQWidget *widget ) -{ -// delete myWidget; -- themer->widget() owns the widgets - - myWidget = widget; - if (isHidden()) - myWidget->hide(); - else - myWidget->show(); - - // Remove borders so that it blends nicely with the theme background - TQFrame* frame = ::tqqt_cast( widget ); - if (frame) - frame->setFrameStyle( TQFrame::NoFrame ); - - setGeometry(area, true); - - connect( myWidget, TQT_SIGNAL(destroyed()), TQT_SLOT(widgetGone()) ); -} - -void -KdmItem::widgetGone() -{ - myWidget = 0; -} - -void -KdmItem::setLayoutItem( TQLayoutItem *item ) -{ - myLayoutItem = item; - // XXX hiding not supported - it think it's pointless here - if (myLayoutItem->widget()) - connect( myLayoutItem->widget(), TQT_SIGNAL(destroyed()), - TQT_SLOT(layoutItemGone()) ); - else if (myLayoutItem->layout()) - connect( myLayoutItem->layout(), TQT_SIGNAL(destroyed()), - TQT_SLOT(layoutItemGone()) ); -} - -void -KdmItem::layoutItemGone() -{ - myLayoutItem = 0; -} - -/* This is called as a result of KdmLayout::update, and directly on the root */ -void -KdmItem::setGeometry( const TQRect &newGeometry, bool force ) -{ - kdDebug() << " KdmItem::setGeometry " << id << newGeometry << endl; - // check if already 'in place' - if (!force && area == newGeometry) - return; - - area = newGeometry; - - if (myWidget) { - TQRect widGeo = newGeometry; - if ( widGeo.height() > myWidget->maximumHeight() ) { - widGeo.moveTop( widGeo.top() + ( widGeo.height() - myWidget->maximumHeight() ) / 2 ); - widGeo.setHeight( myWidget->maximumHeight() ); - } - myWidget->setGeometry( widGeo ); - } - if (myLayoutItem) - myLayoutItem->setGeometry( newGeometry ); - - // recurr to all boxed children - if (boxManager && !boxManager->isEmpty()) - boxManager->update( newGeometry, force ); - - // recurr to all fixed children - if (fixedManager && !fixedManager->isEmpty()) - fixedManager->update( newGeometry, force ); - - // TODO send *selective* repaint signal -} - -void -KdmItem::paint( TQPainter *p, const TQRect &rect ) -{ - if (isHidden()) - return; - - if (myWidget || (myLayoutItem && myLayoutItem->widget())) { - // KListView because it's missing a Q_OBJECT' - // FIXME: This is a nice idea in theory, but in practice it is - // very confusing for the user not to see the empty list box - // delineated from the rest of the greeter. - // Maybe set a darker version of the background instead of an exact copy? - if ( myWidget && myWidget->isA( "KListView" ) ) { - if ((_compositor.isEmpty()) || (!argb_visual_available)) { - // Software blend only (no compositing support) - TQPixmap copy( myWidget->size() ); - kdDebug() << myWidget->geometry() << " " << area << " " << myWidget->size() << endl; - bitBlt( ©, TQPoint( 0, 0), p->device(), myWidget->geometry(), TQt::CopyROP ); - // Lighten it slightly - TQImage lightVersion; - lightVersion = copy.convertToImage(); - - register uchar * r = lightVersion.bits(); - register uchar * g = lightVersion.bits() + 1; - register uchar * b = lightVersion.bits() + 2; - uchar * end = lightVersion.bits() + lightVersion.numBytes(); - - while ( r != end ) { - if ((*r) < (255-m_backgroundModifier)) - *r = (uchar) (*r) + m_backgroundModifier; - else - *r = 255; - if ((*g) < (255-m_backgroundModifier)) - *g = (uchar) (*g) + m_backgroundModifier; - else - *g = 255; - if ((*b) < (255-m_backgroundModifier)) - *b = (uchar) (*b) + m_backgroundModifier; - else - *b = 255; - r += 4; - g += 4; - b += 4; - } - - copy = lightVersion; - // Set it - myWidget->setPaletteBackgroundPixmap( copy ); - } - else { - // We have compositing support! - TQRgb blend_color = tqRgba(m_backgroundModifier, m_backgroundModifier, m_backgroundModifier, 0); // RGBA overlay - float alpha = tqAlpha(blend_color) / 255.; - int pixel = tqAlpha(blend_color) << 24 | - int(tqRed(blend_color) * alpha) << 16 | - int(tqGreen(blend_color) * alpha) << 8 | - int(tqBlue(blend_color) * alpha); - - TQImage img( myWidget->size(), 32 ); - img = img.convertDepth(32); - img.setAlphaBuffer(true); - register uchar * rd = img.bits(); - for( int y = 0; y < img.height(); ++y ) - { - for( short int x = 0; x < img.width(); ++x ) - { - *reinterpret_cast(rd) = blend_color; - rd += 4; - } - } - myWidget->setPaletteBackgroundPixmap( img ); - } - } - return; - } - - if (area.intersects( rect )) { - TQRect contentsRect = area.intersect( rect ); - contentsRect.moveBy( QMIN( 0, -area.x() ), QMIN( 0, -area.y() ) ); - drawContents( p, contentsRect ); - } - -#ifdef DRAW_OUTLINE - // Draw bounding rect for this item - p->setPen( Qt::white ); - p->drawRect( area ); -#endif - - if (myLayoutItem) - return; - - // Dispatch paint events to children - TQValueList::Iterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) - (*it)->paint( p, rect ); - - -} - -KdmItem *KdmItem::currentActive = 0; - -void -KdmItem::mouseEvent( int x, int y, bool pressed, bool released ) -{ - if (isShown == ExplicitlyHidden) - return; - - if (buttonParent && buttonParent != this) { - buttonParent->mouseEvent( x, y, pressed, released ); - return; - } - - ItemState oldState = state; - if (area.contains( x, y )) { - if (released && oldState == Sactive) { - if (buttonParent) - emit activated( id ); - state = Sprelight; - currentActive = 0; - } else if (pressed || currentActive == this) { - state = Sactive; - currentActive = this; - } else if (!currentActive) - state = Sprelight; - else - state = Snormal; - } else { - if (released) - currentActive = 0; - if (currentActive == this) - state = Sprelight; - else - state = Snormal; - } - - if (!buttonParent) { - TQValueList::Iterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) - (*it)->mouseEvent( x, y, pressed, released ); - } - - if (oldState != state) - statusChanged(); -} - -void -KdmItem::statusChanged() -{ - if (buttonParent == this) { - TQValueList::Iterator it; - for (it = m_children.begin(); it != m_children.end(); ++it) { - (*it)->state = state; - (*it)->statusChanged(); - } - } -} - -// BEGIN protected inheritable - -TQSize -KdmItem::sizeHint() -{ - if (myWidget) - return myWidget->size(); - if (myLayoutItem) - return myLayoutItem->sizeHint(); - int w = pos.wType == DTpixel ? kAbs( pos.width ) : -1, - h = pos.hType == DTpixel ? kAbs( pos.height ) : -1; - return TQSize( w, h ); -} - -TQRect -KdmItem::placementHint( const TQRect &parentRect ) -{ - TQSize hintedSize = sizeHint(); - TQSize boxHint; - - int x = parentRect.left(), - y = parentRect.top(), - w = parentRect.width(), - h = parentRect.height(); - - kdDebug() << timestamp() << " KdmItem::placementHint parentRect=" << parentRect << " hintedSize=" << hintedSize << endl; - - // check if width or height are set to "box" - if (pos.wType == DTbox || pos.hType == DTbox) { - if (myLayoutItem || myWidget) - boxHint = hintedSize; - else { - if (!boxManager) - return parentRect; - boxHint = boxManager->sizeHint(); - } - kdDebug() << timestamp() << " boxHint " << boxHint << endl; - } - - if (pos.xType == DTpixel) - x += pos.x; - else if (pos.xType == DTnpixel) - x = parentRect.right() - pos.x; - else if (pos.xType == DTpercent) - x += tqRound( parentRect.width() / 100.0 * pos.x ); - - if (pos.yType == DTpixel) - y += pos.y; - else if (pos.yType == DTnpixel) - y = parentRect.bottom() - pos.y; - else if (pos.yType == DTpercent) - y += tqRound( parentRect.height() / 100.0 * pos.y ); - - if (pos.wType == DTpixel) - w = pos.width; - else if (pos.wType == DTnpixel) - w -= pos.width; - else if (pos.wType == DTpercent) - w = tqRound( parentRect.width() / 100.0 * pos.width ); - else if (pos.wType == DTbox) - w = boxHint.width(); - else if (hintedSize.width() > 0) - w = hintedSize.width(); - else - w = 0; - - if (pos.hType == DTpixel) - h = pos.height; - else if (pos.hType == DTnpixel) - h -= pos.height; - else if (pos.hType == DTpercent) - h = tqRound( parentRect.height() / 100.0 * pos.height ); - else if (pos.hType == DTbox) - h = boxHint.height(); - else if (hintedSize.height() > 0) { - if (w && pos.wType != DTnone) - h = (hintedSize.height() * w) / hintedSize.width(); - else - h = hintedSize.height(); - } else - h = 0; - - // we choose to take the hinted size, but it's better to listen to the aspect ratio - if (pos.wType == DTnone && pos.hType != DTnone && h && w) { - w = tqRound(float(hintedSize.width() * h) / hintedSize.height()); - } - - // defaults to center - int dx = -w / 2, dy = -h / 2; - - // anchor the rect to an edge / corner - if (pos.anchor.length() > 0 && pos.anchor.length() < 3) { - if (pos.anchor.find( 'n' ) >= 0) - dy = 0; - if (pos.anchor.find( 's' ) >= 0) - dy = -h; - if (pos.anchor.find( 'w' ) >= 0) - dx = 0; - if (pos.anchor.find( 'e' ) >= 0) - dx = -w; - } - // KdmItem *p = static_cast( parent() ); - kdDebug() << timestamp() << " placementHint " << this << " x=" << x << " dx=" << dx << " w=" << w << " y=" << y << " dy=" << dy << " h=" << h << " " << parentRect << endl; - y += dy; - x += dx; - - // Note: no clipping to parent because this broke many themes! - return TQRect( x, y, w, h ); -} - -// END protected inheritable - - -void -KdmItem::addChildItem( KdmItem *item ) -{ - m_children.append( item ); - switch (currentManager) { - case MNone: // fallback to the 'fixed' case - setFixedLayout(); - case MFixed: - fixedManager->addItem( item ); - break; - case MBox: - boxManager->addItem( item ); - break; - } - - // signal bounce from child to parent - connect( item, TQT_SIGNAL(needUpdate( int, int, int, int )), TQT_SIGNAL(needUpdate( int, int, int, int )) ); - connect( item, TQT_SIGNAL(activated( const TQString & )), TQT_SIGNAL(activated( const TQString & )) ); -} - -void -KdmItem::parseAttribute( const TQString &s, int &val, enum DataType &dType ) -{ - if (s.isEmpty()) - return; - - int p; - if (s == "box") { // box value - dType = DTbox; - val = 0; - } else if ((p = s.find( '%' )) >= 0) { // percent value - dType = DTpercent; - TQString sCopy = s; - sCopy.remove( p, 1 ); - sCopy.replace( ',', '.' ); - val = (int)sCopy.toDouble(); - } else { // int value - dType = DTpixel; - TQString sCopy = s; - if (sCopy.at( 0 ) == '-') { - sCopy.remove( 0, 1 ); - dType = DTnpixel; - } - sCopy.replace( ',', '.' ); - val = (int)sCopy.toDouble(); - } -} - -void -KdmItem::parseFont( const TQString &s, TQFont &font ) -{ - int splitAt = s.findRev( ' ' ); - if (splitAt < 1) - return; - font.setFamily( s.left( splitAt ) ); - int fontSize = s.mid( splitAt + 1 ).toInt(); - if (fontSize > 1) - font.setPointSize( fontSize ); -} - -void -KdmItem::parseColor( const TQString &s, TQColor &color ) -{ - if (s.at( 0 ) != '#') - return; - bool ok; - TQString sCopy = s; - int hexColor = sCopy.remove( 0, 1 ).toInt( &ok, 16 ); - if (ok) - color.setRgb( hexColor ); -} - -void -KdmItem::setBoxLayout( const TQDomNode &node ) -{ - if (!boxManager) - boxManager = new KdmLayoutBox( node ); - currentManager = MBox; -} - -void -KdmItem::setFixedLayout( const TQDomNode &node ) -{ - if (!fixedManager) - fixedManager = new KdmLayoutFixed( node ); - currentManager = MFixed; -} - -TQWidget * -KdmItem::parentWidget() const -{ - if (myWidget) - return myWidget; - if (!this->parent()) - return 0; - - if (parent()->qt_cast(TQWIDGET_OBJECT_NAME_STRING)) - return (TQWidget*)parent(); - return ((KdmItem*)parent())->parentWidget(); -} - -#include "tdmitem.moc" -- cgit v1.2.3