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//=========================================================
// MusE
// Linux Music Editor
// $Id: alayout.cpp,v 1.1.1.1 2003/10/29 10:06:19 wschweer Exp $
// (C) Copyright 2002 Werner Schweer (ws@seh.de)
//=========================================================
#include "alayout.h"
//---------------------------------------------------------
// wadd
//---------------------------------------------------------
void TLLayout::wadd(int idx, QWidget* w)
{
li[idx] = new QWidgetItem(w);
addItem(li[idx]);
}
//---------------------------------------------------------
// TLLayoutIterator
//---------------------------------------------------------
class TLLayoutIterator : public QGLayoutIterator
{
int idx;
QPtrList<QLayoutItem> *list;
public:
TLLayoutIterator(QPtrList<QLayoutItem> *l) : idx(0), list(l) {}
QLayoutItem *current() { return idx < int(list->count()) ? list->at(idx) : 0; }
QLayoutItem *next() { idx++; return current(); }
QLayoutItem *takeCurrent() { return list->take( idx ); }
};
//---------------------------------------------------------
// iterator
//---------------------------------------------------------
QLayoutIterator TLLayout::iterator()
{
return QLayoutIterator(new TLLayoutIterator(&ilist));
}
void TLLayout::addItem(QLayoutItem *item)
{
ilist.append(item);
}
TLLayout::~TLLayout()
{
deleteAllItems();
}
//---------------------------------------------------------
// setGeometry
// perform geometry management for tracklist:
//
// 0 1 2
// +-----------+--------+---------+
// | Trackinfo | vline | header 4| 0
// | | +---------+
// | ^ | | ^ |
// | | | <list> | 1
// | 012 | 3 | 5 |
// +-----------+--------+---------+
// | hline 6 | 2
// +------------------------------+
// | ttools 7 | 3
// +------------------------------+
//---------------------------------------------------------
void TLLayout::setGeometry(const QRect &rect)
{
QLayout::setGeometry(rect);
int w = rect.width();
int h = rect.height();
QSize s0(0,0);
int info = -1;
if (!li[0]->isEmpty()) {
s0 = li[0]->sizeHint();
info = 0;
}
else if (!li[1]->isEmpty()) {
s0 = li[1]->sizeHint();
info = 1;
}
else if (!li[2]->isEmpty()) {
s0 = li[2]->sizeHint();
info = 2;
}
QSize s3 = li[3]->sizeHint();
QSize s4 = li[4]->sizeHint();
QSize s6 = li[6]->sizeHint();
QSize s7 = li[7]->sizeHint();
int y1 = 30; // fixed
int ah = h - s7.height() - s6.height() - y1;
int aw = w - s3.width() - s0.width();
int y2 = ah + s4.height();
int y3 = y2 + s6.height();
int x1 = s0.width();
int x2 = x1 + s3.width();
if (info != -1)
li[info]->setGeometry(QRect(0, 0, s0.width(), y2));
// printf("setGeometry %d\n", x1);
li[3]->setGeometry(QRect(x1, 0, s3.width(), y2));
li[4]->setGeometry(QRect(x2, 0, aw, s4.height()));
li[5]->setGeometry(QRect(x2, y1, aw, ah));
li[6]->setGeometry(QRect(0, y2, w, s6.height()));
li[7]->setGeometry(QRect(3, y3, s7.width(), s7.height()));
((QWidget*)parent())->setMaximumSize(maximumSize());
}
//---------------------------------------------------------
// sizeHint
//---------------------------------------------------------
QSize TLLayout::sizeHint() const
{
return QSize(10, 100);
}
//---------------------------------------------------------
// minimumSize
//---------------------------------------------------------
QSize TLLayout::minimumSize() const
{
return QSize(10, 50);
}
//---------------------------------------------------------
// maximumSize
//---------------------------------------------------------
QSize TLLayout::maximumSize() const
{
int w0 = 0;
if (!li[0]->isEmpty()) {
w0 = li[0]->widget()->width();
}
else if (!li[1]->isEmpty()) {
w0 = li[1]->widget()->width();
}
else if (!li[2]->isEmpty()) {
w0 = li[2]->widget()->width();
}
int w3 = li[3]->widget()->sizeHint().width();
int w4 = li[4]->widget()->sizeHint().width();
return QSize((w0 + w3 + w4), 10000);
}
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