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-rw-r--r--src/flowlayout.cpp202
1 files changed, 119 insertions, 83 deletions
diff --git a/src/flowlayout.cpp b/src/flowlayout.cpp
index a0ead97..9cc73b3 100644
--- a/src/flowlayout.cpp
+++ b/src/flowlayout.cpp
@@ -21,26 +21,26 @@
#include "sources/source.h"
//#include "kdebug.h"
-//#include <qlabel.h> // debugging
+//#include <tqlabel.h> // debugging
-class FlowLayoutIterator :public QGLayoutIterator{
+class FlowLayoutIterator :public TQGLayoutIterator{
public:
- FlowLayoutIterator( QPtrList<QLayoutItem>* layoutItems ):
+ FlowLayoutIterator( TQPtrList<TQLayoutItem>* tqlayoutItems ):
index(0),
- mLayoutItems(layoutItems){
+ mLayoutItems(tqlayoutItems){
}
uint count() const;
- QLayoutItem* current();
- QLayoutItem* next();
- QLayoutItem* takeCurrent();
+ TQLayoutItem* current();
+ TQLayoutItem* next();
+ TQLayoutItem* takeCurrent();
private:
int index;
- QPtrList<QLayoutItem>* mLayoutItems;
+ TQPtrList<TQLayoutItem>* mLayoutItems;
};
-QLayoutItem* FlowLayoutIterator::current(){
+TQLayoutItem* FlowLayoutIterator::current(){
return index < int(mLayoutItems->count()) ? mLayoutItems->at(index) : 0;
/*if(index < int(mLayoutItems->count())){
- QLayoutItem* item = mLayoutItems->at(index);
+ TQLayoutItem* item = mLayoutItems->at(index);
kdDebug() << "FlowLayoutIterator::current(index " << index << ") returns: " << item << endl;
return item;
}else{
@@ -48,15 +48,15 @@ QLayoutItem* FlowLayoutIterator::current(){
return 0;
}*/
}
-QLayoutItem* FlowLayoutIterator::next(){
+TQLayoutItem* FlowLayoutIterator::next(){
index++;
//kdDebug() << "FlowLayoutIterator::next, index: " << index << endl;
return current();
}
-QLayoutItem* FlowLayoutIterator::takeCurrent(){
+TQLayoutItem* FlowLayoutIterator::takeCurrent(){
return index < int(mLayoutItems->count()) ? mLayoutItems->take(index) : 0;
/*if(index < int(mLayoutItems->count())){
- QLayoutItem* item = mLayoutItems->take(index);
+ TQLayoutItem* item = mLayoutItems->take(index);
kdDebug() << "FlowLayoutIterator::takeCurrent(index " << index << ") returns: " << item << endl;
return item;
}else{
@@ -67,16 +67,16 @@ QLayoutItem* FlowLayoutIterator::takeCurrent(){
}
-FlowLayout::FlowLayout( QWidget* parent, Qt::Orientation orientation, int border, int space, const char* name )
- : QLayout( parent, border, space, name ),
+FlowLayout::FlowLayout( TQWidget* tqparent, Qt::Orientation orientation, int border, int space, const char* name )
+ : TQLayout( tqparent, border, space, name ),
mOrientation(orientation), mLastItem(NULL){
}
-FlowLayout::FlowLayout( QLayout* parent, Qt::Orientation orientation, int space, const char* name )
- : QLayout( parent, space, name ),
+FlowLayout::FlowLayout( TQLayout* tqparent, Qt::Orientation orientation, int space, const char* name )
+ : TQLayout( tqparent, space, name ),
mOrientation(orientation), mLastItem(NULL){
}
FlowLayout::FlowLayout( Qt::Orientation orientation, int space, const char* name )
- : QLayout( space, name ),
+ : TQLayout( space, name ),
mOrientation(orientation), mLastItem(NULL){
}
@@ -87,22 +87,22 @@ FlowLayout::~FlowLayout(){
int FlowLayout::heightForWidth( int w ) const{
FlowLayout* mthis = (FlowLayout*)this;
- int h = mthis->doLayout( QRect(0,0,w,0), TRUE );
+ int h = mthis->doLayout( TQRect(0,0,w,0), TRUE );
return h;
}
int FlowLayout::widthForHeight( int h ) const{
FlowLayout* mthis = (FlowLayout*)this;
- int w = mthis->doLayout( QRect(0,0,0,h), TRUE );
+ int w = mthis->doLayout( TQRect(0,0,0,h), TRUE );
return w;
}
void FlowLayout::addItem(QLayoutItem* item){
- //kdDebug() << "FlowLayout::addItem: " << (static_cast<QLabel*>(item->widget()))->text() << ", width: " << item->widget()->width() << ", height: " << item->widget()->height()<< endl;
+ //kdDebug() << "FlowLayout::addItem: " << (static_cast<TQLabel*>(item->widget()))->text() << ", width: " << item->widget()->width() << ", height: " << item->widget()->height()<< endl;
// we are indirectly called from addSource. this
// is a hint for addSource, to let it know which item
// was added.
- mLastItem = item;
+ mLastItem = TQT_TQLAYOUTITEM(item);
}
void FlowLayout::addSource(Source* src){
@@ -113,23 +113,23 @@ void FlowLayout::addSource(Source* src){
// step back until we find an item which has a
// smaller position stored in its config. then, we found
// the right position for the new item.
- QLayoutItem * qli = mLayoutItems.last();
+ TQLayoutItem * qli = mLayoutItems.last();
while(qli && mSources[qli]->getPosition() > src->getPosition())
qli = mLayoutItems.prev();
mLayoutItems.insert(mLayoutItems.at()+1, mLastItem);
}
-void FlowLayout::remove(QWidget* widget){
- //kdDebug() << "FlowLayout::remove: " << (static_cast<QLabel*>(widget))->text() << endl;
+void FlowLayout::remove(TQWidget* widget){
+ //kdDebug() << "FlowLayout::remove: " << (static_cast<TQLabel*>(widget))->text() << endl;
widget->hide();
- QPtrListIterator<QLayoutItem> it(mLayoutItems);
+ TQPtrListIterator<TQLayoutItem> it(mLayoutItems);
while(it.current() != NULL) {
if(it.current()->widget() == widget) {
mSources.erase(it.current());
mLayoutItems.remove(it.current());
- // removes and deletes only the QLayoutItem
- // (QWidgetItem)
- QLayout::remove(widget);
+ // removes and deletes only the TQLayoutItem
+ // (TQWidgetItem)
+ TQLayout::remove(widget);
break;
}
++it;
@@ -140,9 +140,9 @@ uint FlowLayout::count(){
return mLayoutItems.count();
}
-bool FlowLayout::moveItem(const QLayoutItem* which, const QLayoutItem* relate, DIRECTION direction){
- int newPos = mLayoutItems.findRef(relate);
- int oldPos = mLayoutItems.findRef(which);
+bool FlowLayout::moveItem(const TQLayoutItem* which, const TQLayoutItem* relate, DIRECTION direction){
+ int newPos = mLayoutItems.tqfindRef(relate);
+ int oldPos = mLayoutItems.tqfindRef(which);
// check whether the widget is already at a correct position
if(oldPos+1 == newPos && direction == ABOVE || oldPos-1 == newPos && direction == BELOW)
@@ -156,7 +156,7 @@ bool FlowLayout::moveItem(const QLayoutItem* which, const QLayoutItem* relate, D
newPos += direction;
// actually reinsert the item
mLayoutItems.insert(newPos, which);
- activate(); // relayout
+ activate(); // retqlayout
// kdDebug() << "oldPos: " << oldPos << ", newPos: " << newPos << endl;
return true;
}
@@ -164,7 +164,7 @@ bool FlowLayout::moveItem(const QLayoutItem* which, const QLayoutItem* relate, D
void FlowLayout::updatePositions(KConfig * inKConfig){
//kdDebug() << "updating all positions..." << endl;
int pos = 0;
- QPtrListIterator<QLayoutItem> it(mLayoutItems);
+ TQPtrListIterator<TQLayoutItem> it(mLayoutItems);
while(it.current() != NULL) {
mSources[it.current()]->setPosition(pos, inKConfig);
++it;
@@ -181,35 +181,41 @@ bool FlowLayout::hasWidthForHeight() const{
return mOrientation == Qt::Horizontal;
}
-QSize FlowLayout::sizeHint() const{
- //return minimumSize();
- QSize size(0,0);
- QPtrListIterator<QLayoutItem> it(mLayoutItems);
- QLayoutItem *o;
+TQSize FlowLayout::tqsizeHint() const{
+ //return tqminimumSize();
+ TQSize size(0,0);
+ TQPtrListIterator<TQLayoutItem> it(mLayoutItems);
+ TQLayoutItem *o;
while((o=it.current()) != 0){
++it;
- size = size.expandedTo( o->sizeHint() );
+ size = size.expandedTo( o->tqsizeHint() );
}
return size;
}
-QSize FlowLayout::minimumSize() const{
- QSize size(0,0);
- QPtrListIterator<QLayoutItem> it(mLayoutItems);
- QLayoutItem *o;
+TQSize FlowLayout::tqminimumSize() const{
+ TQSize size(0,0);
+ TQPtrListIterator<TQLayoutItem> it(mLayoutItems);
+ TQLayoutItem *o;
while((o=it.current()) != 0){
++it;
- size = size.expandedTo(o->minimumSize());
+ size = size.expandedTo(o->tqminimumSize());
}
return size;
}
-QSizePolicy::ExpandData FlowLayout::expanding() const{
- return QSizePolicy::NoDirection;
+TQSizePolicy::ExpandData FlowLayout::expanding() const{
+ return TQ_SPNoDirection;
}
-QLayoutIterator FlowLayout::iterator(){
- return QLayoutIterator(new FlowLayoutIterator(&mLayoutItems));
+TQLayoutIterator FlowLayout::iterator(){
+ // [FIXME]
+#ifdef USE_QT4
+ #warning [FIXME] ContainerAreaLayout iterators may not function correctly under Qt4
+ return TQLayoutIterator( this ); // [FIXME]
+#else // USE_QT4
+ return TQLayoutIterator(new FlowLayoutIterator(&mLayoutItems));
+#endif // USE_QT4
}
Qt::Orientation FlowLayout::getOrientation() const{
@@ -220,92 +226,122 @@ void FlowLayout::setOrientation(Qt::Orientation orientation){
mOrientation = orientation;
}
-void FlowLayout::setGeometry( const QRect& rect ){
- QLayout::setGeometry( rect );
+void FlowLayout::setGeometry( const TQRect& rect ){
+ TQLayout::setGeometry( rect );
doLayout( rect );
}
-int FlowLayout::doLayout( const QRect& rect, bool testonly ){
+int FlowLayout::doLayout( const TQRect& rect, bool testonly ){
if(mOrientation == Qt::Horizontal)
return doLayoutHorizontal(rect, testonly);
else
return doLayoutVertical(rect, testonly);
}
-int FlowLayout::doLayoutHorizontal( const QRect& rect, bool testOnly ){
+int FlowLayout::doLayoutHorizontal( const TQRect& rect, bool testOnly ){
//kdDebug() << "spacing: " << spacing() << endl;
int x = rect.x();
int y = rect.y();
int width = 0; // width of this column so far
int height = 0; // height of this column so far
- QPtrListIterator<QLayoutItem> it(mLayoutItems);
- QLayoutItem* layoutItem;
- QPtrList<QLayoutItem> column; // stores the items of one column
- while((layoutItem = it.current()) != 0){
+ TQPtrListIterator<TQLayoutItem> it(mLayoutItems);
+ TQLayoutItem* tqlayoutItem;
+ TQPtrList<TQLayoutItem> column; // stores the items of one column
+ while((tqlayoutItem = it.current()) != 0){
++it;
- //int nextY = y + layoutItem->sizeHint().height() + spacing(); // next y
- int nextY = y + layoutItem->sizeHint().height(); // next y
+ //int nextY = y + tqlayoutItem->tqsizeHint().height() + spacing(); // next y
+ int nextY = y + tqlayoutItem->tqsizeHint().height(); // next y
//if( nextY - spacing() > rect.bottom() && width > 0 ) {
if( nextY > rect.bottom() && width > 0 ) {
// next column
y = rect.y(); // reset y
x = x + width + spacing(); // new x
- //nextY = y + layoutItem->sizeHint().height() + spacing(); // next y with changed y
- nextY = y + layoutItem->sizeHint().height(); // next y with changed y
+ //nextY = y + tqlayoutItem->tqsizeHint().height() + spacing(); // next y with changed y
+ nextY = y + tqlayoutItem->tqsizeHint().height(); // next y with changed y
width = 0; // reset width for the next column
}
if(!testOnly){
- layoutItem->setGeometry( QRect( QPoint( x, y ), layoutItem->sizeHint() ) );
- column.append(layoutItem);
- height += layoutItem->sizeHint().height(); // add the height of the current item to the column height
- if( it.current() == 0 || nextY + it.current()->sizeHint().height() > rect.bottom() ){ // test it it's the last item (of this column)
+ tqlayoutItem->setGeometry( TQRect( TQPoint( x, y ), tqlayoutItem->tqsizeHint() ) );
+ column.append(tqlayoutItem);
+ height += tqlayoutItem->tqsizeHint().height(); // add the height of the current item to the column height
+ if( it.current() == 0 || nextY + it.current()->tqsizeHint().height() > rect.bottom() ){ // test it it's the last item (of this column)
// calculate real needed width
int rWidth = 0;
- for(QLayoutItem* item = column.first(); item; item = column.next()){
- rWidth = QMAX( rWidth, item->widget()->sizeHint().width() );
+ for(TQLayoutItem* item = column.first(); item; item = column.next()){
+ rWidth = TQMAX( rWidth, item->widget()->tqsizeHint().width() );
}
- // relayout the items of the former column
+ // retqlayout the items of the former column
int space = (rect.height() - height) / (column.count() + 1);
int i = 0; // counts the items of this column
- for(QLayoutItem* item = column.first(); item; item = column.next()){
- QRect r = item->geometry();
- item->setGeometry( QRect(r.left(), r.top() + ((++i) * space), rWidth, r.height()) );
+ for(TQLayoutItem* item = column.first(); item; item = column.next()){
+ TQRect r = item->tqgeometry();
+ item->setGeometry( TQRect(r.left(), r.top() + ((++i) * space), rWidth, r.height()) );
}
column.clear(); // remove the items of the former column
height = 0; // reset height for the next column
}
}
y = nextY;
- width = QMAX( width, layoutItem->sizeHint().width() );
+ width = TQMAX( width, tqlayoutItem->tqsizeHint().width() );
}
return x + width - rect.x(); // width
}
-int FlowLayout::doLayoutVertical( const QRect& rect, bool testOnly ){
+int FlowLayout::doLayoutVertical( const TQRect& rect, bool testOnly ){
int x = rect.x();
int y = rect.y();
int height = 0; // height of this line so far
- QPtrListIterator<QLayoutItem> it(mLayoutItems);
- QLayoutItem* layoutItem;
- while((layoutItem = it.current() ) != 0){
+ TQPtrListIterator<TQLayoutItem> it(mLayoutItems);
+ TQLayoutItem* tqlayoutItem;
+ while((tqlayoutItem = it.current() ) != 0){
++it;
- //int nextX = x + layoutItem->sizeHint().width() + spacing();
- int nextX = x + layoutItem->sizeHint().width();
+ //int nextX = x + tqlayoutItem->tqsizeHint().width() + spacing();
+ int nextX = x + tqlayoutItem->tqsizeHint().width();
if(nextX - spacing() > rect.right() && height > 0) {
// next line
x = rect.x(); // reset x
//y = y + height + spacing(); // new y
y = y + height; // new y
- //nextX = x + layoutItem->sizeHint().width() + spacing(); // next x
- nextX = x + layoutItem->sizeHint().width(); // next x
+ //nextX = x + tqlayoutItem->tqsizeHint().width() + spacing(); // next x
+ nextX = x + tqlayoutItem->tqsizeHint().width(); // next x
height = 0; // reset height for the next line
}
- const int itemHeight = layoutItem->sizeHint().height();
+ const int itemHeight = tqlayoutItem->tqsizeHint().height();
if(!testOnly)
- layoutItem->setGeometry(QRect(x, y, rect.right(), itemHeight));
+ tqlayoutItem->setGeometry(TQRect(x, y, rect.right(), itemHeight));
x = nextX;
- height = QMAX(height, itemHeight);
+ height = TQMAX(height, itemHeight);
}
return y + height - rect.y(); // height
}
+
+#ifdef USE_QT4
+/*!
+ \reimp
+*/
+int FlowLayout::count() const {
+ return mLayoutItems.count();
+}
+
+/*!
+ \reimp
+*/
+TQLayoutItem* FlowLayout::itemAt(int index) const {
+ return index >= 0 && index < mLayoutItems.count() ? (const_cast<TQPtrList<TQLayoutItem>&>(mLayoutItems).tqat(index)) : 0;
+}
+
+/*!
+ \reimp
+*/
+TQLayoutItem* FlowLayout::takeAt(int index) {
+ if (index < 0 || index >= mLayoutItems.count())
+ return 0;
+ TQLayoutItem *item = mLayoutItems.tqat(index);
+ mLayoutItems.remove(mLayoutItems.tqat(index));
+ delete item;
+
+ invalidate();
+ return item;
+}
+#endif // USE_QT4 \ No newline at end of file
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