diff options
Diffstat (limited to 'attic/muse2-oom/muse2/muse/arranger/alayout.cpp')
| -rw-r--r-- | attic/muse2-oom/muse2/muse/arranger/alayout.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/arranger/alayout.cpp b/attic/muse2-oom/muse2/muse/arranger/alayout.cpp new file mode 100644 index 00000000..c7e1e4e3 --- /dev/null +++ b/attic/muse2-oom/muse2/muse/arranger/alayout.cpp @@ -0,0 +1,200 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: alayout.cpp,v 1.8 2004/02/28 14:58:24 wschweer Exp $ +// (C) Copyright 2002 Werner Schweer (ws@seh.de) +//========================================================= + +#include "alayout.h" +#include "arranger.h" + +#include <QScrollBar> + +//--------------------------------------------------------- +// wadd +//--------------------------------------------------------- + +void TLLayout::wadd(int idx, QWidget* w) + { + li[idx] = new QWidgetItem(w); + if (idx == 0) + stack = (WidgetStack*)w; + if (idx == 1) + sb = (QScrollBar*)w; + addItem(li[idx]); + } + +#if 0 +//--------------------------------------------------------- +// TLLayoutIterator +//--------------------------------------------------------- + +class TLLayoutIterator // : public QGLayoutIterator ddskrjo + { + int idx; + QList<QLayoutItem*> list; + + public: + TLLayoutIterator(QList<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(0); //new TLLayoutIterator(&ilist)); ddskrjo + } + +void TLLayout::addItem(QLayoutItem *item) + { + ilist.append(item); + } + +TLLayout::~TLLayout() + { + deleteAllItems(); + } + +#endif + +//--------------------------------------------------------- +// setGeometry +// perform geometry management for tracklist: +// +// 0 1 2 +// +-----------+--------+---------+ +// | Trackinfo | scroll | header 2| +// | | bar +---------+ y1 +// | ^ | | ^ | +// | | | <list> | +// | 0 | 1 | 3 | +// +-----------+--------+---------+ y2 +// | hline 4 | +// +----------+-------------------+ y3 +// | button 5 | | +// +----------+-------------------+ +//--------------------------------------------------------- + +void TLLayout::setGeometry(const QRect &rect) + { + //if(_inSetGeometry) // p4.0.11 Tim + // return; + //_inSetGeometry = true; + + int w = rect.width(); + int h = rect.height(); + + QSize s0; + if (stack->visibleWidget()) { + s0 = stack->visibleWidget()->minimumSizeHint(); + if (!s0.isValid()) // widget has no geometry management + s0 = stack->visibleWidget()->size(); + } + else + s0 = stack->minimumSizeHint(); + + QSize s1 = li[1]->sizeHint(); + QSize s2 = li[2]->sizeHint(); + QSize s3 = li[3]->sizeHint(); + QSize s4 = li[4]->sizeHint(); + QSize s5 = li[5]->sizeHint(); + + int y1 = 30; // fixed header height + int ah = h - s5.height() - s4.height() - y1; // list height + int aw = w - s1.width() - s0.width(); // list width + + int y2 = ah + s2.height(); + int y3 = y2 + s4.height(); + int x1 = s0.width(); + int x2 = x1 + s1.width(); + + li[0]->setGeometry(QRect(0, 0, s0.width(), y2)); + + QWidget* widget = stack->visibleWidget(); + int range = s0.height() - y2; + if (range < 0) + range = 0; + // Note this appears to cause a single recursive call to this function - jumps to beginning, + // because now the scroll bar wants to be put in the layout. + sb->setVisible(range != 0); + if (range) + sb->setMaximum(range); + + if (widget) { + //QSize r(s0.width(), y2); + QSize r(s0.width(), y2 < s0.height() ? s0.height() : y2); // p4.0.11 Tim + widget->setGeometry(0, 0, r.width(), r.height()); + } + + li[1]->setGeometry(QRect(x1, 0, s1.width(), y2)); + li[2]->setGeometry(QRect(x2, 0, aw, s2.height())); + li[3]->setGeometry(QRect(x2, y1, aw, ah)); + li[4]->setGeometry(QRect(0, y2, w, s4.height())); + li[5]->setGeometry(QRect(3, y3, s5.width(), s5.height())); + + //_inSetGeometry = false; + } + +//--------------------------------------------------------- +// sizeHint +//--------------------------------------------------------- + +QSize TLLayout::sizeHint() const + { + return QSize(150, 100); + // p4.0.11 Tim. 100 was allowing vertically shrunk trackinfo widgets. Nope, no help. + //return minimumSize(); + } + +//--------------------------------------------------------- +// minimumSize +//--------------------------------------------------------- + +QSize TLLayout::minimumSize() const + { + int w = stack->minimumSizeHint().width(); + w += li[1]->sizeHint().width(); + + return QSize(w, 50); + // p4.0.11 Tim. 50 was allowing vertically shrunk trackinfo widgets. Nope, no help. + //return QSize(w, stack->minimumSizeHint().height()); + } + +//--------------------------------------------------------- +// maximumSize +//--------------------------------------------------------- + +QSize TLLayout::maximumSize() const + { + return QSize(440, 100000); + } + +//--------------------------------------------------------- +// takeAt +//--------------------------------------------------------- + +QLayoutItem* TLLayout::takeAt(int i) + { + if (i >= 0 && i < ilist.size()) + return ilist.takeAt(i); + else + return 0; + } + +//--------------------------------------------------------- +// clear +//--------------------------------------------------------- + +void TLLayout::clear() + { + QLayoutItem* child; + while ((child = takeAt(0)) != 0) { + delete child->widget(); + delete child; + } + } |