/* This file is part of KCachegrind. Copyright (C) 2002, 2003 Josef Weidendorfer KCachegrind 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, version 2. 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* * A Widget for visualizing hierarchical metrics as areas. * The API is similar to TQListView. */ #include #include #include #include #include #include #include #include #include #include "treemap.h" // set this to 1 to enable debug output #define DEBUG_DRAWING 0 #define MAX_FIELD 12 // // StoredDrawParams // StoredDrawParams::StoredDrawParams() { _selected = false; _current = false; _shaded = true; _rotated = false; _backColor = TQt::white; // field array has size 0 } StoredDrawParams::StoredDrawParams(TQColor c, bool selected, bool current) { _backColor = c; _selected = selected; _current = current; _shaded = true; _rotated = false; _drawFrame = true; // field array has size 0 } TQString StoredDrawParams::text(int f) const { if ((f<0) || (f >= (int)_field.size())) return TQString(); return _field[f].text; } TQPixmap StoredDrawParams::pixmap(int f) const { if ((f<0) || (f >= (int)_field.size())) return TQPixmap(); return _field[f].pix; } DrawParams::Position StoredDrawParams::position(int f) const { if ((f<0) || (f >= (int)_field.size())) return Default; return _field[f].pos; } int StoredDrawParams::maxLines(int f) const { if ((f<0) || (f >= (int)_field.size())) return 0; return _field[f].maxLines; } const TQFont& StoredDrawParams::font() const { static TQFont* f = 0; if (!f) f = new TQFont(TQApplication::font()); return *f; } void StoredDrawParams::ensureField(int f) { static Field* def = 0; if (!def) { def = new Field(); def->pos = Default; def->maxLines = 0; } if (f<0 || f>=MAX_FIELD) return; if ((int)_field.size() < f+1) _field.resize(f+1, *def); } void StoredDrawParams::setField(int f, const TQString& t, TQPixmap pm, Position p, int maxLines) { if (f<0 || f>=MAX_FIELD) return; ensureField(f); _field[f].text = t; _field[f].pix = pm; _field[f].pos = p; _field[f].maxLines = maxLines; } void StoredDrawParams::setText(int f, const TQString& t) { if (f<0 || f>=MAX_FIELD) return; ensureField(f); _field[f].text = t; } void StoredDrawParams::setPixmap(int f, const TQPixmap& pm) { if (f<0 || f>=MAX_FIELD) return; ensureField(f); _field[f].pix = pm; } void StoredDrawParams::setPosition(int f, Position p) { if (f<0 || f>=MAX_FIELD) return; ensureField(f); _field[f].pos = p; } void StoredDrawParams::setMaxLines(int f, int m) { if (f<0 || f>=MAX_FIELD) return; ensureField(f); _field[f].maxLines = m; } // // RectDrawing // RectDrawing::RectDrawing(TQRect r) { _fm = 0; _dp = 0; setRect(r); } RectDrawing::~RectDrawing() { delete _fm; delete _dp; } DrawParams* RectDrawing::drawParams() { if (!_dp) _dp = new StoredDrawParams(); return _dp; } void RectDrawing::setDrawParams(DrawParams* dp) { if (_dp) delete _dp; _dp = dp; } void RectDrawing::setRect(TQRect r) { _rect = r; _usedTopLeft = 0; _usedTopCenter = 0; _usedTopRight = 0; _usedBottomLeft = 0; _usedBottomCenter = 0; _usedBottomRight = 0; _fontHeight = 0; } TQRect RectDrawing::remainingRect(DrawParams* dp) { if (!dp) dp = drawParams(); if ((_usedTopLeft >0) || (_usedTopCenter >0) || (_usedTopRight >0)) { if (dp->rotated()) _rect.setLeft(_rect.left() + _fontHeight); else _rect.setTop(_rect.top() + _fontHeight); } if ((_usedBottomLeft >0) || (_usedBottomCenter >0) || (_usedBottomRight >0)) { if (dp->rotated()) _rect.setRight(_rect.right() - _fontHeight); else _rect.setBottom(_rect.bottom() - _fontHeight); } return _rect; } void RectDrawing::drawBack(TQPainter* p, DrawParams* dp) { if (!dp) dp = drawParams(); if (_rect.width()<=0 || _rect.height()<=0) return; TQRect r = _rect; TQColor normal = dp->backColor(); if (dp->selected()) normal = normal.light(); bool isCurrent = dp->current(); if (dp->drawFrame() || isCurrent) { // 3D raised/sunken frame effect... TQColor high = normal.light(); TQColor low = normal.dark(); p->setPen( isCurrent ? low:high); p->drawLine(r.left(), r.top(), r.right(), r.top()); p->drawLine(r.left(), r.top(), r.left(), r.bottom()); p->setPen( isCurrent ? high:low); p->drawLine(r.right(), r.top(), r.right(), r.bottom()); p->drawLine(r.left(), r.bottom(), r.right(), r.bottom()); r.setRect(r.x()+1, r.y()+1, r.width()-2, r.height()-2); } if (r.width()<=0 || r.height()<=0) return; if (dp->shaded()) { // some shading bool goDark = tqGray(normal.rgb())>128; int rBase, gBase, bBase; normal.rgb(&rBase, &gBase, &bBase); p->setBrush(TQBrush::NoBrush); // shade parameters: int d = 7; float factor = 0.1, forth=0.7, back1 =0.9, toBack2 = .7, back2 = 0.97; // coefficient corrections because of rectangle size int s = r.width(); if (s > r.height()) s = r.height(); if (s<100) { forth -= .3 * (100-s)/100; back1 -= .2 * (100-s)/100; back2 -= .02 * (100-s)/100; } // maximal color difference int rDiff = goDark ? -rBase/d : (255-rBase)/d; int gDiff = goDark ? -gBase/d : (255-gBase)/d; int bDiff = goDark ? -bBase/d : (255-bBase)/d; TQColor shadeColor; while (factor<.95) { shadeColor.setRgb((int)(rBase+factor*rDiff+.5), (int)(gBase+factor*gDiff+.5), (int)(bBase+factor*bDiff+.5)); p->setPen(shadeColor); p->drawRect(r); r.setRect(r.x()+1, r.y()+1, r.width()-2, r.height()-2); if (r.width()<=0 || r.height()<=0) return; factor = 1.0 - ((1.0 - factor) * forth); } // and back (1st half) while (factor>toBack2) { shadeColor.setRgb((int)(rBase+factor*rDiff+.5), (int)(gBase+factor*gDiff+.5), (int)(bBase+factor*bDiff+.5)); p->setPen(shadeColor); p->drawRect(r); r.setRect(r.x()+1, r.y()+1, r.width()-2, r.height()-2); if (r.width()<=0 || r.height()<=0) return; factor = 1.0 - ((1.0 - factor) / back1); } // and back (2nd half) while ( factor>.01) { shadeColor.setRgb((int)(rBase+factor*rDiff+.5), (int)(gBase+factor*gDiff+.5), (int)(bBase+factor*bDiff+.5)); p->setPen(shadeColor); p->drawRect(r); r.setRect(r.x()+1, r.y()+1, r.width()-2, r.height()-2); if (r.width()<=0 || r.height()<=0) return; factor = factor * back2; } } // fill inside p->setPen(TQPen::NoPen); p->setBrush(normal); p->drawRect(r); } bool RectDrawing::drawField(TQPainter* p, int f, DrawParams* dp) { if (!dp) dp = drawParams(); if (!_fm) { _fm = new TQFontMetrics(dp->font()); _fontHeight = _fm->height(); } TQRect r = _rect; if (0) kdDebug(90100) << "DrawField: Rect " << r.x() << "/" << r.y() << " - " << r.width() << "x" << r.height() << endl; int h = _fontHeight; bool rotate = dp->rotated(); int width = (rotate ? r.height() : r.width()) -4; int height = (rotate ? r.width() : r.height()); int lines = height / h; // stop if we have no space available if (lines<1) return false; // calculate free space in first line () int pos = dp->position(f); if (pos == DrawParams::Default) { switch(f%4) { case 0: pos = DrawParams::TopLeft; break; case 1: pos = DrawParams::TopRight; break; case 2: pos = DrawParams::BottomRight; break; case 3: pos = DrawParams::BottomLeft; break; } } int unused = 0; bool isBottom = false; bool isCenter = false; bool isRight = false; int* used = 0; switch(pos) { case DrawParams::TopLeft: used = &_usedTopLeft; if (_usedTopLeft == 0) { if (_usedTopCenter) unused = (width - _usedTopCenter)/2; else unused = width - _usedTopRight; } break; case DrawParams::TopCenter: isCenter = true; used = &_usedTopCenter; if (_usedTopCenter == 0) { if (_usedTopLeft > _usedTopRight) unused = width - 2 * _usedTopLeft; else unused = width - 2 * _usedTopRight; } break; case DrawParams::TopRight: isRight = true; used = &_usedTopRight; if (_usedTopRight == 0) { if (_usedTopCenter) unused = (width - _usedTopCenter)/2; else unused = width - _usedTopLeft; } break; case DrawParams::BottomLeft: isBottom = true; used = &_usedBottomLeft; if (_usedBottomLeft == 0) { if (_usedBottomCenter) unused = (width - _usedBottomCenter)/2; else unused = width - _usedBottomRight; } break; case DrawParams::BottomCenter: isCenter = true; isBottom = true; used = &_usedBottomCenter; if (_usedBottomCenter == 0) { if (_usedBottomLeft > _usedBottomRight) unused = width - 2 * _usedBottomLeft; else unused = width - 2 * _usedBottomRight; } break; case DrawParams::BottomRight: isRight = true; isBottom = true; used = &_usedBottomRight; if (_usedBottomRight == 0) { if (_usedBottomCenter) unused = (width - _usedBottomCenter)/2; else unused = width - _usedBottomLeft; } break; } if (isBottom) { if ((_usedTopLeft >0) || (_usedTopCenter >0) || (_usedTopRight >0)) lines--; } else if (!isBottom) { if ((_usedBottomLeft >0) || (_usedBottomCenter >0) || (_usedBottomRight >0)) lines--; } if (lines<1) return false; int y = isBottom ? height - h : 0; if (unused < 0) unused = 0; if (unused == 0) { // no space available in last line at this position y = isBottom ? (y-h) : (y+h); lines--; if (lines<1) return false; // new line: reset used space if (isBottom) _usedBottomLeft = _usedBottomCenter = _usedBottomRight = 0; else _usedTopLeft = _usedTopCenter = _usedTopRight = 0; unused = width; } // stop as soon as possible when there's no space for "..." static int dotW = 0; if (!dotW) dotW = _fm->width("..."); if (width < dotW) return false; // get text and pixmap now, only if we need to, because it is possible // that they are calculated on demand (and this can take some time) TQString name = dp->text(f); if (name.isEmpty()) return 0; TQPixmap pix = dp->pixmap(f); // check if pixmap can be drawn int pixW = pix.width(); int pixH = pix.height(); int pixY = 0; bool pixDrawn = true; if (pixW>0) { pixW += 2; // X distance from pix if ((width < pixW + dotW) || (height < pixH)) { // don't draw pixW = 0; } else pixDrawn = false; } // width of text and pixmap to be drawn int w = pixW + _fm->width(name); if (0) kdDebug(90100) << " For '" << name << "': Unused " << unused << ", StrW " << w << ", Width " << width << endl; // if we have limited space at 1st line: // use it only if whole name does fit in last line... if ((unused < width) && (w > unused)) { y = isBottom ? (y-h) : (y+h); lines--; if (lines<1) return false; // new line: reset used space if (isBottom) _usedBottomLeft = _usedBottomCenter = _usedBottomRight = 0; else _usedTopLeft = _usedTopCenter = _usedTopRight = 0; } p->save(); p->setPen( (tqGray(dp->backColor().rgb())>100) ? TQt::black : TQt::white); p->setFont(dp->font()); if (rotate) { //p->translate(r.x()+2, r.y()+r.height()); p->translate(r.x(), r.y()+r.height()-2); p->rotate(270); } else p->translate(r.x()+2, r.y()); // adjust available lines according to maxLines int max = dp->maxLines(f); if ((max > 0) && (lines>max)) lines = max; /* loop over name parts to break up string depending on available width. * every char category change is supposed a possible break, * with the exception Uppercase=>Lowercase. * It's good enough for numbers, Symbols... * * If the text is to be written at the bottom, we start with the * end of the string (so everything is reverted) */ TQString remaining; int origLines = lines; while (lines>0) { if (w>width && lines>1) { int lastBreakPos = name.length(), lastWidth = w; int len = name.length(); TQChar::Category caOld, ca; if (!isBottom) { // start with comparing categories of last 2 chars caOld = name[len-1].category(); while (len>2) { len--; ca = name[len-1].category(); if (ca != caOld) { // "Aa" has no break between... if (ca == TQChar::Letter_Uppercase && caOld == TQChar::Letter_Lowercase) { caOld = ca; continue; } caOld = ca; lastBreakPos = len; w = pixW + _fm->width(name, len); lastWidth = w; if (w <= width) break; } } w = lastWidth; remaining = name.mid(lastBreakPos); // remove space on break point if (name[lastBreakPos-1].category() == TQChar::Separator_Space) name = name.left(lastBreakPos-1); else name = name.left(lastBreakPos); } else { // bottom int l = len; caOld = name[l-len].category(); while (len>2) { len--; ca = name[l-len].category(); if (ca != caOld) { // "Aa" has no break between... if (caOld == TQChar::Letter_Uppercase && ca == TQChar::Letter_Lowercase) { caOld = ca; continue; } caOld = ca; lastBreakPos = len; w = pixW + _fm->width(name.right(len)); lastWidth = w; if (w <= width) break; } } w = lastWidth; remaining = name.left(l-lastBreakPos); // remove space on break point if (name[l-lastBreakPos].category() == TQChar::Separator_Space) name = name.right(lastBreakPos-1); else name = name.right(lastBreakPos); } } else remaining = TQString(); /* truncate and add ... if needed */ if (w>width) { int len = name.length(); w += dotW; while (len>2 && (w > width)) { len--; w = pixW + _fm->width(name, len) + dotW; } // stop drawing: we cannot draw 2 chars + "..." if (w>width) break; name = name.left(len) + "..."; } int x = 0; if (isCenter) x = (width - w)/2; else if (isRight) x = width - w; if (!pixDrawn) { pixY = y+(h-pixH)/2; // default: center vertically if (pixH > h) pixY = isBottom ? y-(pixH-h) : y; p->drawPixmap( x, pixY, pix); // for distance to next text pixY = isBottom ? (pixY - h - 2) : (pixY + pixH + 2); pixDrawn = true; } if (0) kdDebug(90100) << " Drawing '" << name << "' at " << x+pixW << "/" << y << endl; p->drawText( x+pixW, y, width - pixW, h, TQt::AlignLeft, name); y = isBottom ? (y-h) : (y+h); lines--; if (remaining.isEmpty()) break; name = remaining; w = pixW + _fm->width(name); } // make sure the pix stays visible if (pixDrawn && (pixY>0)) { if (isBottom && (pixYy)) y = pixY; } if (origLines > lines) { // if only 1 line written, don't reset _used* vars if (lines - origLines >1) { if (isBottom) _usedBottomLeft = _usedBottomCenter = _usedBottomRight = 0; else _usedTopLeft = _usedTopCenter = _usedTopRight = 0; } // take back one line y = isBottom ? (y+h) : (y-h); if (used) *used = w; } // update free space if (!isBottom) { if (rotate) _rect.setRect(r.x()+y, r.y(), r.width()-y, r.height()); else _rect.setRect(r.x(), r.y()+y, r.width(), r.height()-y); } else { if (rotate) _rect.setRect(r.x(), r.y(), y+h, r.height()); else _rect.setRect(r.x(), r.y(), r.width(), y+h); } p->restore(); return true; } // // TreeMapItemList // int TreeMapItemList::compareItems ( Item item1, Item item2 ) { bool ascending; int result; TreeMapItem* parent = ((TreeMapItem*)item1)->parent(); // shouldn't happen if (!parent) return 0; int textNo = parent->sorting(&ascending); if (textNo < 0) { double diff = ((TreeMapItem*)item1)->value() - ((TreeMapItem*)item2)->value(); result = (diff < -.9) ? -1 : (diff > .9) ? 1 : 0; } else result = (((TreeMapItem*)item1)->text(textNo) < ((TreeMapItem*)item2)->text(textNo)) ? -1 : 1; return ascending ? result : -result; } TreeMapItem* TreeMapItemList::commonParent() { TreeMapItem* parent, *item; parent = first(); if (parent) while( (item = next()) != 0) parent = parent->commonParent(item); return parent; } // TreeMapItem TreeMapItem::TreeMapItem(TreeMapItem* parent, double value) { _value = value; _parent = parent; _sum = 0; _children = 0; _widget = 0; _index = -1; _depth = -1; // not set _unused_self = 0; _freeRects = 0; if (_parent) { // take sorting from parent _sortTextNo = _parent->sorting(&_sortAscending); _parent->addItem(this); } else { _sortAscending = false; _sortTextNo = -1; // default: no sorting } } TreeMapItem::TreeMapItem(TreeMapItem* parent, double value, TQString text1, TQString text2, TQString text3, TQString text4) { _value = value; _parent = parent; // this resizes the text vector only if needed if (!text4.isEmpty()) setText(3, text4); if (!text3.isEmpty()) setText(2, text3); if (!text2.isEmpty()) setText(1, text2); setText(0, text1); _sum = 0; _children = 0; _widget = 0; _index = -1; _depth = -1; // not set _unused_self = 0; _freeRects = 0; if (_parent) _parent->addItem(this); } TreeMapItem::~TreeMapItem() { if (_children) delete _children; if (_freeRects) delete _freeRects; // finally, notify widget about deletion if (_widget) _widget->deletingItem(this); } void TreeMapItem::setParent(TreeMapItem* p) { _parent = p; if (p) _widget = p->_widget; } bool TreeMapItem::isChildOf(TreeMapItem* item) { if (!item) return false; TreeMapItem* i = this; while (i) { if (item == i) return true; i = i->_parent; } return false; } TreeMapItem* TreeMapItem::commonParent(TreeMapItem* item) { while (item && !isChildOf(item)) { item = item->parent(); } return item; } void TreeMapItem::redraw() { if (_widget) _widget->redraw(this); } void TreeMapItem::clear() { if (_children) { // delete selected items below this item from selection if (_widget) _widget->clearSelection(this); delete _children; _children = 0; } } // invalidates current children and forces redraw // this is only usefull when children are created on demand in items() void TreeMapItem::refresh() { clear(); redraw(); } TQStringList TreeMapItem::path(int textNo) const { TQStringList list(text(textNo)); TreeMapItem* i = _parent; while (i) { TQString text = i->text(textNo); if (!text.isEmpty()) list.prepend(i->text(textNo)); i = i->_parent; } return list; } int TreeMapItem::depth() const { if (_depth>0) return _depth; if (_parent) return _parent->depth() + 1; return 1; } bool TreeMapItem::initialized() { if (!_children) { _children = new TreeMapItemList; _children->setAutoDelete(true); return false; } return true; } void TreeMapItem::addItem(TreeMapItem* i) { if (!i) return; if (!_children) { _children = new TreeMapItemList; _children->setAutoDelete(true); } i->setParent(this); if (sorting(0) == -1) _children->append(i); // preserve insertion order else _children->inSort(i); } // default implementations of virtual functions double TreeMapItem::value() const { return _value; } double TreeMapItem::sum() const { return _sum; } DrawParams::Position TreeMapItem::position(int f) const { Position p = StoredDrawParams::position(f); if (_widget && (p == Default)) p = _widget->fieldPosition(f); return p; } // use widget font const TQFont& TreeMapItem::font() const { return _widget->currentFont(); } bool TreeMapItem::isMarked(int) const { return false; } int TreeMapItem::borderWidth() const { if (_widget) return _widget->borderWidth(); return 2; } int TreeMapItem::sorting(bool* ascending) const { if (ascending) *ascending = _sortAscending; return _sortTextNo; } // do *not* set sorting recursively void TreeMapItem::setSorting(int textNo, bool ascending) { if (_sortTextNo == textNo) { if(_sortAscending == ascending) return; if (textNo == -1) { // when no sorting is done, order change doesn't do anything _sortAscending = ascending; return; } } _sortAscending = ascending; _sortTextNo = textNo; if (_children && _sortTextNo != -1) _children->sort(); } void TreeMapItem::resort(bool recursive) { if (!_children) return; if (_sortTextNo != -1) _children->sort(); if (recursive) for (TreeMapItem* i=_children->first(); i; i=_children->next()) i->resort(recursive); } TreeMapItem::SplitMode TreeMapItem::splitMode() const { if (_widget) return _widget->splitMode(); return Best; } int TreeMapItem::rtti() const { return 0; } TreeMapItemList* TreeMapItem::children() { if (!_children) { _children = new TreeMapItemList; _children->setAutoDelete(true); } return _children; } void TreeMapItem::clearItemRect() { _rect = TQRect(); clearFreeRects(); } void TreeMapItem::clearFreeRects() { if (_freeRects) _freeRects->clear(); } void TreeMapItem::addFreeRect(const TQRect& r) { // don't add invalid rects if ((r.width() < 1) || (r.height() < 1)) return; if (!_freeRects) { _freeRects = new TQPtrList; _freeRects->setAutoDelete(true); } if (0) kdDebug(90100) << "addFree(" << path(0).join("/") << ", " << r.x() << "/" << r.y() << "-" << r.width() << "x" << r.height() << ")" << endl; TQRect* last = _freeRects->last(); if (!last) { _freeRects->append(new TQRect(r)); return; } // join rect with last rect if possible // this saves memory and doesn't make the tooltip flicker bool replaced = false; if ((last->left() == r.left()) && (last->width() == r.width())) { if ((last->bottom()+1 == r.top()) || (r.bottom()+1 == last->top())) { *last |= r; replaced = true; } } else if ((last->top() == r.top()) && (last->height() == r.height())) { if ((last->right()+1 == r.left()) || (r.right()+1 == last->left())) { *last |= r; replaced = true; } } if (!replaced) { _freeRects->append(new TQRect(r)); return; } if (0) kdDebug(90100) << " united with last to (" << last->x() << "/" << last->y() << "-" << last->width() << "x" << last->height() << ")" << endl; } // Tooltips for TreeMapWidget class TreeMapTip: public TQToolTip { public: TreeMapTip( TQWidget* p ):TQToolTip(p) {} protected: void maybeTip( const TQPoint & ); }; void TreeMapTip::maybeTip( const TQPoint& pos ) { if ( !parentWidget()->inherits( "TreeMapWidget" ) ) return; TreeMapWidget* p = (TreeMapWidget*)parentWidget(); TreeMapItem* i; i = p->item(pos.x(), pos.y()); TQPtrList* rList = i ? i->freeRects() : 0; if (rList) { TQRect* r; for(r=rList->first();r;r=rList->next()) if (r->contains(pos)) tip(*r, p->tipString(i)); } } // TreeMapWidget TreeMapWidget::TreeMapWidget(TreeMapItem* base, TQWidget* parent, const char* name) : TQWidget(parent, name) { _base = base; _base->setWidget(this); _font = font(); _fontHeight = fontMetrics().height(); // default behaviour _selectionMode = Single; _splitMode = TreeMapItem::AlwaysBest; _visibleWidth = 2; _reuseSpace = false; _skipIncorrectBorder = false; _drawSeparators = false; _allowRotation = true; _borderWidth = 2; _shading = true; // beautiful is default! _maxSelectDepth = -1; // unlimited _maxDrawingDepth = -1; // unlimited _minimalArea = -1; // unlimited _markNo = 0; for(int i=0;i<4;i++) { _drawFrame[i] = true; _transparent[i] = false; } // _stopAtText will be unset on resizing (per default) // _textVisible will be true on resizing (per default) // _forceText will be false on resizing (per default) // start state: _selection is an empty list _current = 0; _oldCurrent = 0; _pressed = 0; _lastOver = 0; _needsRefresh = _base; setBackgroundMode(TQt::NoBackground); setFocusPolicy(TQ_StrongFocus); _tip = new TreeMapTip(this); } TreeMapWidget::~TreeMapWidget() { delete _base; delete _tip; } const TQFont& TreeMapWidget::currentFont() const { return _font; } void TreeMapWidget::setSplitMode(TreeMapItem::SplitMode m) { if (_splitMode == m) return; _splitMode = m; redraw(); } TreeMapItem::SplitMode TreeMapWidget::splitMode() const { return _splitMode; } bool TreeMapWidget::setSplitMode(TQString mode) { if (mode == "Bisection") setSplitMode(TreeMapItem::Bisection); else if (mode == "Columns") setSplitMode(TreeMapItem::Columns); else if (mode == "Rows") setSplitMode(TreeMapItem::Rows); else if (mode == "AlwaysBest") setSplitMode(TreeMapItem::AlwaysBest); else if (mode == "Best") setSplitMode(TreeMapItem::Best); else if (mode == "HAlternate") setSplitMode(TreeMapItem::HAlternate); else if (mode == "VAlternate") setSplitMode(TreeMapItem::VAlternate); else if (mode == "Horizontal") setSplitMode(TreeMapItem::Horizontal); else if (mode == "Vertical") setSplitMode(TreeMapItem::Vertical); else return false; return true; } TQString TreeMapWidget::splitModeString() const { TQString mode; switch(splitMode()) { case TreeMapItem::Bisection: mode = "Bisection"; break; case TreeMapItem::Columns: mode = "Columns"; break; case TreeMapItem::Rows: mode = "Rows"; break; case TreeMapItem::AlwaysBest: mode = "AlwaysBest"; break; case TreeMapItem::Best: mode = "Best"; break; case TreeMapItem::HAlternate: mode = "HAlternate"; break; case TreeMapItem::VAlternate: mode = "VAlternate"; break; case TreeMapItem::Horizontal: mode = "Horizontal"; break; case TreeMapItem::Vertical: mode = "Vertical"; break; default: mode = "Unknown"; break; } return mode; } void TreeMapWidget::setShadingEnabled(bool s) { if (_shading == s) return; _shading = s; redraw(); } void TreeMapWidget::drawFrame(int d, bool b) { if ((d<0) || (d>=4) || (_drawFrame[d]==b)) return; _drawFrame[d] = b; redraw(); } void TreeMapWidget::setTransparent(int d, bool b) { if ((d<0) || (d>=4) || (_transparent[d]==b)) return; _transparent[d] = b; redraw(); } void TreeMapWidget::setAllowRotation(bool enable) { if (_allowRotation == enable) return; _allowRotation = enable; redraw(); } void TreeMapWidget::setVisibleWidth(int width, bool reuseSpace) { if (_visibleWidth == width && _reuseSpace == reuseSpace) return; _visibleWidth = width; _reuseSpace = reuseSpace; redraw(); } void TreeMapWidget::setSkipIncorrectBorder(bool enable) { if (_skipIncorrectBorder == enable) return; _skipIncorrectBorder = enable; redraw(); } void TreeMapWidget::setBorderWidth(int w) { if (_borderWidth == w) return; _borderWidth = w; redraw(); } void TreeMapWidget::setMaxDrawingDepth(int d) { if (_maxDrawingDepth == d) return; _maxDrawingDepth = d; redraw(); } TQString TreeMapWidget::defaultFieldType(int f) const { return i18n("Text %1").arg(f+1); } TQString TreeMapWidget::defaultFieldStop(int) const { return TQString(); } bool TreeMapWidget::defaultFieldVisible(int f) const { return (f<2); } bool TreeMapWidget::defaultFieldForced(int) const { return false; } DrawParams::Position TreeMapWidget::defaultFieldPosition(int f) const { switch(f%4) { case 0: return DrawParams::TopLeft; case 1: return DrawParams::TopRight; case 2: return DrawParams::BottomRight; case 3: return DrawParams::BottomLeft; default:break; } return DrawParams::TopLeft; } bool TreeMapWidget::resizeAttr(int size) { if (size<0 || size>=MAX_FIELD) return false; if (size>(int)_attr.size()) { struct FieldAttr a; int oldSize = _attr.size(); _attr.resize(size, a); while (oldSize -1) _selection.remove(); while(_tmpSelection.findRef(i) > -1) _tmpSelection.remove(); if (_current == i) _current = 0; if (_oldCurrent == i) _oldCurrent = 0; if (_pressed == i) _pressed = 0; if (_lastOver == i) _lastOver = 0; // don't redraw a deleted item if (_needsRefresh == i) { // we can savely redraw the parent, as deleting order is // from child to parent; i.e. i->parent() is existing. _needsRefresh = i->parent(); } } TQString TreeMapWidget::tipString(TreeMapItem* i) const { TQString tip, itemTip; while (i) { if (!i->text(0).isEmpty()) { itemTip = i->text(0); if (!i->text(1).isEmpty()) itemTip += " (" + i->text(1) + ")"; if (!tip.isEmpty()) tip += "\n"; tip += itemTip; } i = i->parent(); } return tip; } TreeMapItem* TreeMapWidget::item(int x, int y) const { TreeMapItem* p = _base; TreeMapItem* i; if (!TQT_TQRECT_OBJECT(rect()).contains(x, y)) return 0; if (DEBUG_DRAWING) kdDebug(90100) << "item(" << x << "," << y << "):" << endl; while (1) { TreeMapItemList* list = p->children(); if (!list) i = 0; else { int idx=0; for (i=list->first();i;i=list->next(),idx++) { if (DEBUG_DRAWING) kdDebug(90100) << " Checking " << i->path(0).join("/") << " (" << i->itemRect().x() << "/" << i->itemRect().y() << "-" << i->itemRect().width() << "x" << i->itemRect().height() << ")" << endl; if (i->itemRect().contains(x, y)) { if (DEBUG_DRAWING) kdDebug(90100) << " .. Got. Index " << idx << endl; p->setIndex(idx); break; } } } if (!i) { static TreeMapItem* last = 0; if (p != last) { last = p; if (DEBUG_DRAWING) kdDebug(90100) << "item(" << x << "," << y << "): Got " << p->path(0).join("/") << " (Size " << p->itemRect().width() << "x" << p->itemRect().height() << ", Val " << p->value() << ")" << endl; } return p; } p = i; } return 0; } TreeMapItem* TreeMapWidget::possibleSelection(TreeMapItem* i) const { if (i) { if (_maxSelectDepth>=0) { int depth = i->depth(); while(i && depth > _maxSelectDepth) { i = i->parent(); depth--; } } } return i; } TreeMapItem* TreeMapWidget::visibleItem(TreeMapItem* i) const { if (i) { /* Must have a visible area */ while(i && ((i->itemRect().width() <1) || (i->itemRect().height() <1))) { TreeMapItem* p = i->parent(); if (!p) break; int idx = p->children()->findRef(i); idx--; if (idx<0) i = p; else i = p->children()->at(idx); } } return i; } void TreeMapWidget::setSelected(TreeMapItem* item, bool selected) { item = possibleSelection(item); setCurrent(item); TreeMapItem* changed = setTmpSelected(item, selected); if (!changed) return; _selection = _tmpSelection; if (_selectionMode == Single) emit selectionChanged(item); emit selectionChanged(); redraw(changed); if (0) kdDebug(90100) << (selected ? "S":"Des") << "elected Item " << (item ? item->path(0).join("") : TQString("(null)")) << " (depth " << (item ? item->depth() : -1) << ")" << endl; } void TreeMapWidget::setMarked(int markNo, bool redrawWidget) { // if there's no marking, return if ((_markNo == 0) && (markNo == 0)) return; _markNo = markNo; if (!clearSelection() && redrawWidget) redraw(); } /* Returns all items which appear only in one of the given lists */ TreeMapItemList TreeMapWidget::diff(TreeMapItemList& l1, TreeMapItemList& l2) { TreeMapItemList l; TreeMapItemListIterator it1(l1), it2(l2); TreeMapItem* item; while ( (item = it1.current()) != 0 ) { ++it1; if (l2.containsRef(item) > 0) continue; l.append(item); } while ( (item = it2.current()) != 0 ) { ++it2; if (l1.containsRef(item) > 0) continue; l.append(item); } return l; } /* Only modifies _tmpSelection. * Returns 0 when no change happened, otherwise the TreeMapItem that has * to be redrawn for all changes. */ TreeMapItem* TreeMapWidget::setTmpSelected(TreeMapItem* item, bool selected) { if (!item) return 0; if (_selectionMode == NoSelection) return 0; TreeMapItemList old = _tmpSelection; if (_selectionMode == Single) { _tmpSelection.clear(); if (selected) _tmpSelection.append(item); } else { if (selected) { TreeMapItem* i=_tmpSelection.first(); while (i) { if (i->isChildOf(item) || item->isChildOf(i)) { _tmpSelection.remove(); i = _tmpSelection.current(); } else i = _tmpSelection.next(); } _tmpSelection.append(item); } else _tmpSelection.removeRef(item); } return diff(old, _tmpSelection).commonParent(); } bool TreeMapWidget::clearSelection(TreeMapItem* parent) { TreeMapItemList old = _selection; TreeMapItem* i=_selection.first(); while (i) { if (i->isChildOf(parent)) { _selection.remove(); i = _selection.current(); } else i = _selection.next(); } TreeMapItem* changed = diff(old, _selection).commonParent(); if (changed) { changed->redraw(); emit selectionChanged(); } return (changed != 0); } bool TreeMapWidget::isSelected(TreeMapItem* i) const { return _selection.containsRef(i)>0; } bool TreeMapWidget::isTmpSelected(TreeMapItem* i) { return _tmpSelection.containsRef(i)>0; } void TreeMapWidget::setCurrent(TreeMapItem* i, bool kbd) { TreeMapItem* old = _current; _current = i; if (_markNo >0) { // remove mark _markNo = 0; if (1) kdDebug(90100) << "setCurrent(" << i->path(0).join("/") << ") - mark removed" << endl; // always complete redraw needed to remove mark redraw(); if (old == _current) return; } else { if (old == _current) return; if (old) old->redraw(); if (i) i->redraw(); } //kdDebug(90100) << "Current Item " << (i ? i->path().ascii() : "(null)") << endl; emit currentChanged(i, kbd); } void TreeMapWidget::setRangeSelection(TreeMapItem* i1, TreeMapItem* i2, bool selected) { i1 = possibleSelection(i1); i2 = possibleSelection(i2); setCurrent(i2); TreeMapItem* changed = setTmpRangeSelection(i1, i2, selected); if (!changed) return; _selection = _tmpSelection; if (_selectionMode == Single) emit selectionChanged(i2); emit selectionChanged(); redraw(changed); } TreeMapItem* TreeMapWidget::setTmpRangeSelection(TreeMapItem* i1, TreeMapItem* i2, bool selected) { if ((i1 == 0) && (i2 == 0)) return 0; if ((i1 == 0) || i1->isChildOf(i2)) return setTmpSelected(i2, selected); if ((i2 == 0) || i2->isChildOf(i1)) return setTmpSelected(i1, selected); TreeMapItem* changed = setTmpSelected(i1, selected); TreeMapItem* changed2 = setTmpSelected(i2, selected); if (changed2) changed = changed2->commonParent(changed); TreeMapItem* commonParent = i1; while (commonParent && !i2->isChildOf(commonParent)) { i1 = commonParent; commonParent = commonParent->parent(); } if (!commonParent) return changed; while (i2 && i2->parent() != commonParent) i2 = i2->parent(); if (!i2) return changed; TreeMapItemList* list = commonParent->children(); if (!list) return changed; TreeMapItem* i = list->first(); bool between = false; while (i) { if (between) { if (i==i1 || i==i2) break; changed2 = setTmpSelected(i, selected); if (changed2) changed = changed2->commonParent(changed); } else if (i==i1 || i==i2) between = true; i = list->next(); } return changed; } void TreeMapWidget::contextMenuEvent( TQContextMenuEvent* e ) { //kdDebug(90100) << "TreeMapWidget::contextMenuEvent" << endl; if ( receivers( TQT_SIGNAL(contextMenuRequested(TreeMapItem*, const TQPoint &)) ) ) e->accept(); if ( e->reason() == TQContextMenuEvent::Keyboard ) { TQRect r = (_current) ? _current->itemRect() : _base->itemRect(); TQPoint p = TQPoint(r.left() + r.width()/2, r.top() + r.height()/2); emit contextMenuRequested(_current, p); } else { TreeMapItem* i = item(e->x(), e->y()); emit contextMenuRequested(i, e->pos()); } } void TreeMapWidget::mousePressEvent( TQMouseEvent* e ) { //kdDebug(90100) << "TreeMapWidget::mousePressEvent" << endl; _oldCurrent = _current; TreeMapItem* i = item(e->x(), e->y()); _pressed = i; _inShiftDrag = e->state() & ShiftButton; _inControlDrag = e->state() & ControlButton; _lastOver = _pressed; TreeMapItem* changed = 0; TreeMapItem* item = possibleSelection(_pressed); switch(_selectionMode) { case Single: changed = setTmpSelected(item, true); break; case Multi: changed = setTmpSelected(item, !isTmpSelected(item)); break; case Extended: if (_inControlDrag) changed = setTmpSelected(item, !isTmpSelected(item)); else if (_inShiftDrag) { TreeMapItem* sCurrent = possibleSelection(_current); changed = setTmpRangeSelection(sCurrent, item, !isTmpSelected(item)); } else { _selectionMode = Single; changed = setTmpSelected(item, true); _selectionMode = Extended; } break; default: break; } // item under mouse always selected on right button press if (e->button() == Qt::RightButton) { TreeMapItem* changed2 = setTmpSelected(item, true); if (changed2) changed = changed2->commonParent(changed); } setCurrent(_pressed); if (changed) redraw(changed); if (e->button() == Qt::RightButton) { // emit selection change if (! (_tmpSelection == _selection)) { _selection = _tmpSelection; if (_selectionMode == Single) emit selectionChanged(_lastOver); emit selectionChanged(); } _pressed = 0; _lastOver = 0; emit rightButtonPressed(i, e->pos()); } } void TreeMapWidget::mouseMoveEvent( TQMouseEvent* e ) { //kdDebug(90100) << "TreeMapWidget::mouseMoveEvent" << endl; if (!_pressed) return; TreeMapItem* over = item(e->x(), e->y()); if (_lastOver == over) return; setCurrent(over); if (over == 0) { _lastOver = 0; return; } TreeMapItem* changed = 0; TreeMapItem* item = possibleSelection(over); switch(_selectionMode) { case Single: changed = setTmpSelected(item, true); break; case Multi: changed = setTmpSelected(item, !isTmpSelected(item)); break; case Extended: if (_inControlDrag) changed = setTmpSelected(item, !isTmpSelected(item)); else { TreeMapItem* sLast = possibleSelection(_lastOver); changed = setTmpRangeSelection(sLast, item, true); } break; default: break; } _lastOver = over; if (changed) redraw(changed); } void TreeMapWidget::mouseReleaseEvent( TQMouseEvent* ) { //kdDebug(90100) << "TreeMapWidget::mouseReleaseEvent" << endl; if (!_pressed) return; if (!_lastOver) { // take back setCurrent(_oldCurrent); TreeMapItem* changed = diff(_tmpSelection, _selection).commonParent(); _tmpSelection = _selection; if (changed) redraw(changed); } else { if (! (_tmpSelection == _selection)) { _selection = _tmpSelection; if (_selectionMode == Single) emit selectionChanged(_lastOver); emit selectionChanged(); } if (!_inControlDrag && !_inShiftDrag && (_pressed == _lastOver)) emit clicked(_lastOver); } _pressed = 0; _lastOver = 0; } void TreeMapWidget::mouseDoubleClickEvent( TQMouseEvent* e ) { TreeMapItem* over = item(e->x(), e->y()); emit doubleClicked(over); } /* returns -1 if nothing visible found */ int nextVisible(TreeMapItem* i) { TreeMapItem* p = i->parent(); if (!p || p->itemRect().isEmpty()) return -1; int idx = p->children()->findRef(i); if (idx<0) return -1; while (idx < (int)p->children()->count()-1) { idx++; TQRect r = p->children()->at(idx)->itemRect(); if (r.width()>1 && r.height()>1) return idx; } return -1; } /* returns -1 if nothing visible found */ int prevVisible(TreeMapItem* i) { TreeMapItem* p = i->parent(); if (!p || p->itemRect().isEmpty()) return -1; int idx = p->children()->findRef(i); if (idx<0) return -1; while (idx > 0) { idx--; TQRect r = p->children()->at(idx)->itemRect(); if (r.width()>1 && r.height()>1) return idx; } return -1; } void TreeMapWidget::keyPressEvent( TQKeyEvent* e ) { if (e->key() == Key_Escape && _pressed) { // take back if (_oldCurrent != _lastOver) setCurrent(_oldCurrent); if (! (_tmpSelection == _selection)) { TreeMapItem* changed = diff(_tmpSelection, _selection).commonParent(); _tmpSelection = _selection; if (changed) redraw(changed); } _pressed = 0; _lastOver = 0; } if ((e->key() == Key_Space) || (e->key() == Key_Return)) { switch(_selectionMode) { case NoSelection: break; case Single: setSelected(_current, true); break; case Multi: setSelected(_current, !isSelected(_current)); break; case Extended: if ((e->state() & ControlButton) || (e->state() & ShiftButton)) setSelected(_current, !isSelected(_current)); else { _selectionMode = Single; setSelected(_current, true); _selectionMode = Extended; } } if (_current && (e->key() == Key_Return)) emit returnPressed(_current); return; } if (!_current) { if (e->key() == Key_Down) { setCurrent(_base, true); } return; } TreeMapItem* old = _current, *newItem; TreeMapItem* p = _current->parent(); bool goBack; if (_current->sorting(&goBack) == -1) { // noSorting goBack = false; } if ((e->key() == Key_Backspace) || (e->key() == Key_Up)) { newItem = visibleItem(p); setCurrent(newItem, true); } else if (e->key() == Key_Left) { int newIdx = goBack ? nextVisible(_current) : prevVisible(_current); if (p && newIdx>=0) { p->setIndex(newIdx); setCurrent(p->children()->at(newIdx), true); } } else if (e->key() == Key_Right) { int newIdx = goBack ? prevVisible(_current) : nextVisible(_current); if (p && newIdx>=0) { p->setIndex(newIdx); setCurrent(p->children()->at(newIdx), true); } } else if (e->key() == Key_Down) { if (_current->children() && _current->children()->count()>0) { int newIdx = _current->index(); if (newIdx<0) newIdx = goBack ? (_current->children()->count()-1) : 0; if (newIdx>=(int)_current->children()->count()) newIdx = _current->children()->count()-1; newItem = visibleItem(_current->children()->at(newIdx)); setCurrent(newItem, true); } } if (old == _current) return; if (! (e->state() & ControlButton)) return; if (! (e->state() & ShiftButton)) return; switch(_selectionMode) { case NoSelection: break; case Single: setSelected(_current, true); break; case Multi: setSelected(_current, !isSelected(_current)); break; case Extended: if (e->state() & ControlButton) setSelected(_current, !isSelected(_current)); else setSelected(_current, isSelected(old)); } } void TreeMapWidget::fontChange( const TQFont& ) { redraw(); } void TreeMapWidget::resizeEvent( TQResizeEvent * ) { // this automatically redraws (as size is changed) drawTreeMap(); } void TreeMapWidget::paintEvent( TQPaintEvent * ) { drawTreeMap(); } void TreeMapWidget::showEvent( TQShowEvent * ) { // refresh only if needed drawTreeMap(); } // Updates screen from shadow buffer, // but redraws before if needed void TreeMapWidget::drawTreeMap() { // no need to draw if hidden if (!isVisible()) return; if (_pixmap.size() != size()) _needsRefresh = _base; if (_needsRefresh) { if (DEBUG_DRAWING) kdDebug(90100) << "Redrawing " << _needsRefresh->path(0).join("/") << endl; if (_needsRefresh == _base) { // redraw whole widget _pixmap = TQPixmap(size()); _pixmap.fill(backgroundColor()); } TQPainter p(&_pixmap); if (_needsRefresh == _base) { p.setPen(black); p.drawRect(TQRect(2, 2, TQWidget::width()-4, TQWidget::height()-4)); _base->setItemRect(TQRect(3, 3, TQWidget::width()-6, TQWidget::height()-6)); } else { // only subitem if (!_needsRefresh->itemRect().isValid()) return; } // reset cached font object; it could have been changed _font = font(); _fontHeight = fontMetrics().height(); drawItems(&p, _needsRefresh); _needsRefresh = 0; } bitBlt( TQT_TQPAINTDEVICE(this), 0, 0, TQT_TQPAINTDEVICE(&_pixmap), 0, 0, TQWidget::width(), TQWidget::height(), CopyROP, true); if (hasFocus()) { TQPainter p(this); style().tqdrawPrimitive( TQStyle::PE_FocusRect, &p, TQRect(0, 0, TQWidget::width(), TQWidget::height()), colorGroup() ); } } void TreeMapWidget::redraw(TreeMapItem* i) { if (!i) return; if (!_needsRefresh) _needsRefresh = i; else { if (!i->isChildOf(_needsRefresh)) _needsRefresh = _needsRefresh->commonParent(i); } if (isVisible()) { // delayed drawing if we have multiple redraw requests update(); } } void TreeMapWidget::drawItem(TQPainter* p, TreeMapItem* item) { bool isSelected = false; TreeMapItem* i; if (_markNo>0) { for(i = item;i;i=i->parent()) if (i->isMarked(_markNo)) break; isSelected = (i!=0); } else { for (i=_tmpSelection.first();i;i=_tmpSelection.next()) if (item->isChildOf(i)) break; isSelected = (i!=0); } bool isCurrent = _current && item->isChildOf(_current); int dd = item->depth(); if (isTransparent(dd)) return; RectDrawing d(item->itemRect()); item->setSelected(isSelected); item->setCurrent(isCurrent); item->setShaded(_shading); item->drawFrame(drawFrame(dd)); d.drawBack(p, item); } bool TreeMapWidget::horizontal(TreeMapItem* i, const TQRect& r) { switch(i->splitMode()) { case TreeMapItem::HAlternate: return (i->depth()%2)==1; case TreeMapItem::VAlternate: return (i->depth()%2)==0; case TreeMapItem::Horizontal: return true; case TreeMapItem::Vertical: return false; default: return r.width() > r.height(); } return false; } /** * Draw TreeMapItems recursive, starting from item */ void TreeMapWidget::drawItems(TQPainter* p, TreeMapItem* item) { if (DEBUG_DRAWING) kdDebug(90100) << "+drawItems(" << item->path(0).join("/") << ", " << item->itemRect().x() << "/" << item->itemRect().y() << "-" << item->itemRect().width() << "x" << item->itemRect().height() << "), Val " << item->value() << ", Sum " << item->sum() << endl; drawItem(p, item); item->clearFreeRects(); TQRect origRect = item->itemRect(); int bw = item->borderWidth(); TQRect r = TQRect(origRect.x()+bw, origRect.y()+bw, origRect.width()-2*bw, origRect.height()-2*bw); TreeMapItemList* list = item->children(); TreeMapItem* i; bool stopDrawing = false; // only subdivide if there are children if (!list || list->count()==0) stopDrawing = true; // only subdivide if there is enough space if (!stopDrawing && (r.width()<=0 || r.height()<=0)) stopDrawing = true; // stop drawing if maximum depth is reached if (!stopDrawing && (_maxDrawingDepth>=0 && item->depth()>=_maxDrawingDepth)) stopDrawing = true; // stop drawing if stopAtText is reached if (!stopDrawing) for (int no=0;no<(int)_attr.size();no++) { TQString stopAt = fieldStop(no); if (!stopAt.isEmpty() && (item->text(no) == stopAt)) { stopDrawing = true; break; } } // area size is checked later... #if 0 // stop drawing if minimal area size is reached if (!stopDrawing && (_minimalArea > 0) && (r.width() * r.height() < _minimalArea)) stopDrawing = true; #endif if (stopDrawing) { if (list) { // invalidate rects for (i=list->first();i;i=list->next()) i->clearItemRect(); } // tooltip apears on whole item rect item->addFreeRect(item->itemRect()); // if we have space for text... if ((r.height() < _fontHeight) || (r.width() < _fontHeight)) return; RectDrawing d(r); item->setRotated(_allowRotation && (r.height() > r.width())); for (int no=0;no<(int)_attr.size();no++) { if (!fieldVisible(no)) continue; d.drawField(p, no, item); } r = d.remainingRect(item); if (DEBUG_DRAWING) kdDebug(90100) << "-drawItems(" << item->path(0).join("/") << ")" << endl; return; } double user_sum, child_sum, self; // user supplied sum user_sum = item->sum(); // own sum child_sum = 0; for (i=list->first();i;i=list->next()) { child_sum += i->value(); if (DEBUG_DRAWING) kdDebug(90100) << " child: " << i->text(0) << ", value " << i->value() << endl; } TQRect orig = r; // if we have space for text... if ((r.height() >= _fontHeight) && (r.width() >= _fontHeight)) { RectDrawing d(r); item->setRotated(_allowRotation && (r.height() > r.width())); for (int no=0;no<(int)_attr.size();no++) { if (!fieldVisible(no)) continue; if (!fieldForced(no)) continue; d.drawField(p, no, item); } r = d.remainingRect(item); } if (orig.x() == r.x()) { // Strings on top item->addFreeRect(TQRect(orig.x(), orig.y(), orig.width(), orig.height()-r.height())); } else { // Strings on the left item->addFreeRect(TQRect(orig.x(), orig.y(), orig.width()-r.width(), orig.height())); } if (user_sum == 0) { // user didn't supply any sum user_sum = child_sum; self = 0; } else { self = user_sum - child_sum; if (user_sum < child_sum) { //kdDebug(90100) << "TreeMWidget " << // item->path() << ": User sum " << user_sum << " < Child Items sum " << child_sum << endl; // invalid user supplied sum: ignore and use calculate sum user_sum = child_sum; self = 0.0; } else { // Try to put the border waste in self // percent of wasted space on border... float borderArea = origRect.width() * origRect.height(); borderArea = (borderArea - r.width()*r.height())/borderArea; unsigned borderValue = (unsigned)(borderArea * user_sum); if (borderValue > self) { if (_skipIncorrectBorder) { r = origRect; // should add my self to nested self and set my self =0 } else self = 0.0; } else self -= borderValue; user_sum = child_sum + self; } } bool rotate = (_allowRotation && (r.height() > r.width())); int self_length = (int)( ((rotate) ? r.width() : r.height()) * self / user_sum + .5); if (self_length > 0) { // take space for self cost TQRect sr = r; if (rotate) { sr.setWidth( self_length ); r.setRect(r.x()+sr.width(), r.y(), r.width()-sr.width(), r.height()); } else { sr.setHeight( self_length ); r.setRect(r.x(), r.y()+sr.height(), r.width(), r.height()-sr.height()); } // set selfRect (not occupied by children) for tooltip item->addFreeRect(sr); if (0) kdDebug(90100) << "Item " << item->path(0).join("/") << ": SelfR " << sr.x() << "/" << sr.y() << "-" << sr.width() << "/" << sr.height() << ", self " << self << "/" << user_sum << endl; if ((sr.height() >= _fontHeight) && (sr.width() >= _fontHeight)) { RectDrawing d(sr); item->setRotated(_allowRotation && (r.height() > r.width())); for (int no=0;no<(int)_attr.size();no++) { if (!fieldVisible(no)) continue; if (fieldForced(no)) continue; d.drawField(p, no, item); } } user_sum -= self; } bool goBack; if (item->sorting(&goBack) == -1) { // noSorting goBack = false; } TreeMapItemListIterator it(*list); if (goBack) it.toLast(); if (item->splitMode() == TreeMapItem::Columns) { int len = list->count(); bool drawDetails = true; while (len>0 && user_sum>0) { TreeMapItemListIterator first = it; double valSum = 0; int lenLeft = len; int columns = (int)(sqrt((double)len * r.width()/r.height())+.5); if (columns==0) columns = 1; //should never be needed while (lenLeft>0 && ((double)valSum*(len-lenLeft) < (double)len*user_sum/columns/columns)) { valSum += it.current()->value(); if (goBack) --it; else ++it; lenLeft--; } // we always split horizontally int nextPos = (int)((double)r.width() * valSum / user_sum); TQRect firstRect = TQRect(r.x(), r.y(), nextPos, r.height()); if (nextPos < _visibleWidth) { if (item->sorting(0) == -1) { // fill current rect with hash pattern drawFill(item, p, firstRect); } else { // fill rest with hash pattern drawFill(item, p, r, first, len, goBack); break; } } else { drawDetails = drawItemArray(p, item, firstRect, valSum, first, len-lenLeft, goBack); } r.setRect(r.x()+nextPos, r.y(), r.width()-nextPos, r.height()); user_sum -= valSum; len = lenLeft; if (!drawDetails) { if (item->sorting(0) == -1) drawDetails = true; else { drawFill(item, p, r, it, len, goBack); break; } } } } else if (item->splitMode() == TreeMapItem::Rows) { int len = list->count(); bool drawDetails = true; while (len>0 && user_sum>0) { TreeMapItemListIterator first = it; double valSum = 0; int lenLeft = len; int rows = (int)(sqrt((double)len * r.height()/r.width())+.5); if (rows==0) rows = 1; //should never be needed while (lenLeft>0 && ((double)valSum*(len-lenLeft) < (double)len*user_sum/rows/rows)) { valSum += it.current()->value(); if (goBack) --it; else ++it; lenLeft--; } // we always split horizontally int nextPos = (int)((double)r.height() * valSum / user_sum); TQRect firstRect = TQRect(r.x(), r.y(), r.width(), nextPos); if (nextPos < _visibleWidth) { if (item->sorting(0) == -1) { drawFill(item, p, firstRect); } else { drawFill(item, p, r, first, len, goBack); break; } } else { drawDetails = drawItemArray(p, item, firstRect, valSum, first, len-lenLeft, goBack); } r.setRect(r.x(), r.y()+nextPos, r.width(), r.height()-nextPos); user_sum -= valSum; len = lenLeft; if (!drawDetails) { if (item->sorting(0) == -1) drawDetails = true; else { drawFill(item, p, r, it, len, goBack); break; } } } } else drawItemArray(p, item, r, user_sum, it, list->count(), goBack); if (DEBUG_DRAWING) kdDebug(90100) << "-drawItems(" << item->path(0).join("/") << ")" << endl; } // fills area with a pattern if to small to draw children void TreeMapWidget::drawFill(TreeMapItem* i, TQPainter* p, TQRect& r) { p->setBrush(TQt::Dense4Pattern); p->setPen(TQt::NoPen); p->drawRect(r); i->addFreeRect(r); } // fills area with a pattern if to small to draw children void TreeMapWidget::drawFill(TreeMapItem* i, TQPainter* p, TQRect& r, TreeMapItemListIterator it, int len, bool goBack) { if (DEBUG_DRAWING) kdDebug(90100) << " +drawFill(" << r.x() << "/" << r.y() << "-" << r.width() << "x" << r.height() << ", len " << len << ")" << endl; p->setBrush(TQt::Dense4Pattern); p->setPen(TQt::NoPen); p->drawRect(r); i->addFreeRect(r); // reset rects while (len>0 && it.current()) { if (DEBUG_DRAWING) kdDebug(90100) << " Reset Rect " << (*it)->path(0).join("/") << endl; (*it)->clearItemRect(); if (goBack) --it; else ++it; len--; } if (DEBUG_DRAWING) kdDebug(90100) << " -drawFill(" << r.x() << "/" << r.y() << "-" << r.width() << "x" << r.height() << ", len " << len << ")" << endl; } // returns false if rect gets to small bool TreeMapWidget::drawItemArray(TQPainter* p, TreeMapItem* item, TQRect& r, double user_sum, TreeMapItemListIterator it, int len, bool goBack) { if (user_sum == 0) return false; static bool b2t = true; // stop recursive bisection for small rectangles if (((r.height() < _visibleWidth) && (r.width() < _visibleWidth)) || ((_minimalArea > 0) && (r.width() * r.height() < _minimalArea))) { drawFill(item, p, r, it, len, goBack); return false; } if (DEBUG_DRAWING) kdDebug(90100) << " +drawItemArray(" << item->path(0).join("/") << ", " << r.x() << "/" << r.y() << "-" << r.width() << "x" << r.height() << ")" << endl; if (len>2 && (item->splitMode() == TreeMapItem::Bisection)) { TreeMapItemListIterator first = it; double valSum = 0; int lenLeft = len; //while (lenLeft>0 && valSumlen/2) { valSum += it.current()->value(); if (goBack) --it; else ++it; lenLeft--; } // draw first half... bool drawOn; if (r.width() > r.height()) { int halfPos = (int)((double)r.width() * valSum / user_sum); TQRect firstRect = TQRect(r.x(), r.y(), halfPos, r.height()); drawOn = drawItemArray(p, item, firstRect, valSum, first, len-lenLeft, goBack); r.setRect(r.x()+halfPos, r.y(), r.width()-halfPos, r.height()); } else { int halfPos = (int)((double)r.height() * valSum / user_sum); TQRect firstRect = TQRect(r.x(), r.y(), r.width(), halfPos); drawOn = drawItemArray(p, item, firstRect, valSum, first, len-lenLeft, goBack); r.setRect(r.x(), r.y()+halfPos, r.width(), r.height()-halfPos); } // if no sorting, don't stop drawing if (item->sorting(0) == -1) drawOn = true; // second half if (drawOn) drawOn = drawItemArray(p, item, r, user_sum - valSum, it, lenLeft, goBack); else { drawFill(item, p, r, it, len, goBack); } if (DEBUG_DRAWING) kdDebug(90100) << " -drawItemArray(" << item->path(0).join("/") << ")" << endl; return drawOn; } bool hor = horizontal(item,r); TreeMapItem* i; while (len>0) { i = it.current(); if (user_sum <= 0) { if (DEBUG_DRAWING) kdDebug(90100) << "drawItemArray: Reset " << i->path(0).join("/") << endl; i->clearItemRect(); if (goBack) --it; else ++it; len--; continue; } // stop drawing for small rectangles if (((r.height() < _visibleWidth) && (r.width() < _visibleWidth)) || ((_minimalArea > 0) && (r.width() * r.height() < _minimalArea))) { drawFill(item, p, r, it, len, goBack); if (DEBUG_DRAWING) kdDebug(90100) << " -drawItemArray(" << item->path(0).join("/") << "): Stop" << endl; return false; } if (i->splitMode() == TreeMapItem::AlwaysBest) hor = r.width() > r.height(); int lastPos = hor ? r.width() : r.height(); double val = i->value(); int nextPos = (user_sum <= 0.0) ? 0: (int)(lastPos * val / user_sum +.5); if (nextPos>lastPos) nextPos = lastPos; if ((item->sorting(0) != -1) && (nextPos < _visibleWidth)) { drawFill(item, p, r, it, len, goBack); if (DEBUG_DRAWING) kdDebug(90100) << " -drawItemArray(" << item->path(0).join("/") << "): Stop" << endl; return false; } TQRect currRect = r; if (hor) currRect.setWidth(nextPos); else { if (b2t) currRect.setRect(r.x(), r.bottom()-nextPos+1, r.width(), nextPos); else currRect.setHeight(nextPos); } // don't draw very small rectangles: if (nextPos >= _visibleWidth) { i->setItemRect(currRect); drawItems(p, i); } else { i->clearItemRect(); drawFill(item, p, currRect); } // draw Separator if (_drawSeparators && (nextPossetPen(black); if (hor) { if (r.top()<=r.bottom()) p->drawLine(r.x() + nextPos, r.top(), r.x() + nextPos, r.bottom()); } else { if (r.left()<=r.right()) p->drawLine(r.left(), r.y() + nextPos, r.right(), r.y() + nextPos); } nextPos++; } if (hor) r.setRect(r.x() + nextPos, r.y(), lastPos-nextPos, r.height()); else { if (b2t) r.setRect(r.x(), r.y(), r.width(), lastPos-nextPos); else r.setRect(r.x(), r.y() + nextPos, r.width(), lastPos-nextPos); } user_sum -= val; if (goBack) --it; else ++it; len--; } if (DEBUG_DRAWING) kdDebug(90100) << " -drawItemArray(" << item->path(0).join("/") << "): Continue" << endl; return true; } /*---------------------------------------------------------------- * Popup menus for option setting */ void TreeMapWidget::splitActivated(int id) { if (id == _splitID) setSplitMode(TreeMapItem::Bisection); else if (id == _splitID+1) setSplitMode(TreeMapItem::Columns); else if (id == _splitID+2) setSplitMode(TreeMapItem::Rows); else if (id == _splitID+3) setSplitMode(TreeMapItem::AlwaysBest); else if (id == _splitID+4) setSplitMode(TreeMapItem::Best); else if (id == _splitID+5) setSplitMode(TreeMapItem::VAlternate); else if (id == _splitID+6) setSplitMode(TreeMapItem::HAlternate); else if (id == _splitID+7) setSplitMode(TreeMapItem::Horizontal); else if (id == _splitID+8) setSplitMode(TreeMapItem::Vertical); } void TreeMapWidget::addSplitDirectionItems(TQPopupMenu* popup, int id) { _splitID = id; popup->setCheckable(true); connect(popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(splitActivated(int))); popup->insertItem(i18n("Recursive Bisection"), id); popup->insertItem(i18n("Columns"), id+1); popup->insertItem(i18n("Rows"), id+2); popup->insertItem(i18n("Always Best"), id+3); popup->insertItem(i18n("Best"), id+4); popup->insertItem(i18n("Alternate (V)"), id+5); popup->insertItem(i18n("Alternate (H)"), id+6); popup->insertItem(i18n("Horizontal"), id+7); popup->insertItem(i18n("Vertical"), id+8); switch(splitMode()) { case TreeMapItem::Bisection: popup->setItemChecked(id,true); break; case TreeMapItem::Columns: popup->setItemChecked(id+1,true); break; case TreeMapItem::Rows: popup->setItemChecked(id+2,true); break; case TreeMapItem::AlwaysBest: popup->setItemChecked(id+3,true); break; case TreeMapItem::Best: popup->setItemChecked(id+4,true); break; case TreeMapItem::VAlternate: popup->setItemChecked(id+5,true); break; case TreeMapItem::HAlternate: popup->setItemChecked(id+6,true); break; case TreeMapItem::Horizontal: popup->setItemChecked(id+7,true); break; case TreeMapItem::Vertical: popup->setItemChecked(id+8,true); break; default: break; } } void TreeMapWidget::visualizationActivated(int id) { if (id == _visID+2) setSkipIncorrectBorder(!skipIncorrectBorder()); else if (id == _visID+3) setBorderWidth(0); else if (id == _visID+4) setBorderWidth(1); else if (id == _visID+5) setBorderWidth(2); else if (id == _visID+6) setBorderWidth(3); else if (id == _visID+10) setAllowRotation(!allowRotation()); else if (id == _visID+11) setShadingEnabled(!isShadingEnabled()); else if (id<_visID+19 || id>_visID+100) return; id -= 20+_visID; int f = id/10; if ((id%10) == 1) setFieldVisible(f, !fieldVisible(f)); else if ((id%10) == 2) setFieldForced(f, !fieldForced(f)); else if ((id%10) == 3) setFieldPosition(f, DrawParams::TopLeft); else if ((id%10) == 4) setFieldPosition(f, DrawParams::TopCenter); else if ((id%10) == 5) setFieldPosition(f, DrawParams::TopRight); else if ((id%10) == 6) setFieldPosition(f, DrawParams::BottomLeft); else if ((id%10) == 7) setFieldPosition(f, DrawParams::BottomCenter); else if ((id%10) == 8) setFieldPosition(f, DrawParams::BottomRight); } void TreeMapWidget::addVisualizationItems(TQPopupMenu* popup, int id) { _visID = id; popup->setCheckable(true); TQPopupMenu* bpopup = new TQPopupMenu(); bpopup->setCheckable(true); connect(popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(visualizationActivated(int))); connect(bpopup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(visualizationActivated(int))); TQPopupMenu* spopup = new TQPopupMenu(); addSplitDirectionItems(spopup, id+100); popup->insertItem(i18n("Nesting"), spopup, id); popup->insertItem(i18n("Border"), bpopup, id+1); bpopup->insertItem(i18n("Correct Borders Only"), id+2); bpopup->insertSeparator(); bpopup->insertItem(i18n("Width %1").arg(0), id+3); bpopup->insertItem(i18n("Width %1").arg(1), id+4); bpopup->insertItem(i18n("Width %1").arg(2), id+5); bpopup->insertItem(i18n("Width %1").arg(3), id+6); bpopup->setItemChecked(id+2, skipIncorrectBorder()); bpopup->setItemChecked(id+3, borderWidth()==0); bpopup->setItemChecked(id+4, borderWidth()==1); bpopup->setItemChecked(id+5, borderWidth()==2); bpopup->setItemChecked(id+6, borderWidth()==3); popup->insertItem(i18n("Allow Rotation"), id+10); popup->setItemChecked(id+10,allowRotation()); popup->insertItem(i18n("Shading"), id+11); popup->setItemChecked(id+11,isShadingEnabled()); if (_attr.size() ==0) return; popup->insertSeparator(); int f; TQPopupMenu* tpopup; id += 20; for (f=0;f<(int)_attr.size();f++, id+=10) { tpopup = new TQPopupMenu(); tpopup->setCheckable(true); popup->insertItem(_attr[f].type, tpopup, id); tpopup->insertItem(i18n("Visible"), id+1); tpopup->insertItem(i18n("Take Space From Children"), id+2); tpopup->insertSeparator(); tpopup->insertItem(i18n("Top Left"), id+3); tpopup->insertItem(i18n("Top Center"), id+4); tpopup->insertItem(i18n("Top Right"), id+5); tpopup->insertItem(i18n("Bottom Left"), id+6); tpopup->insertItem(i18n("Bottom Center"), id+7); tpopup->insertItem(i18n("Bottom Right"), id+8); tpopup->setItemChecked(id+1,_attr[f].visible); tpopup->setItemEnabled(id+2,_attr[f].visible); tpopup->setItemEnabled(id+3,_attr[f].visible); tpopup->setItemEnabled(id+4,_attr[f].visible); tpopup->setItemEnabled(id+5,_attr[f].visible); tpopup->setItemEnabled(id+6,_attr[f].visible); tpopup->setItemEnabled(id+7,_attr[f].visible); tpopup->setItemEnabled(id+8,_attr[f].visible); tpopup->setItemChecked(id+2,_attr[f].forced); tpopup->setItemChecked(id+3,_attr[f].pos == DrawParams::TopLeft); tpopup->setItemChecked(id+4,_attr[f].pos == DrawParams::TopCenter); tpopup->setItemChecked(id+5,_attr[f].pos == DrawParams::TopRight); tpopup->setItemChecked(id+6,_attr[f].pos == DrawParams::BottomLeft); tpopup->setItemChecked(id+7,_attr[f].pos == DrawParams::BottomCenter); tpopup->setItemChecked(id+8,_attr[f].pos == DrawParams::BottomRight); connect(tpopup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(visualizationActivated(int))); } } void TreeMapWidget::selectionActivated(int id) { TreeMapItem* i = _menuItem; id -= _selectionID; while (id>0 && i) { i=i->parent(); id--; } if (i) setSelected(i, true); } void TreeMapWidget::addSelectionItems(TQPopupMenu* popup, int id, TreeMapItem* i) { if (!i) return; _selectionID = id; _menuItem = i; connect(popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(selectionActivated(int))); while (i) { TQString name = i->text(0); if (name.isEmpty()) break; popup->insertItem(i->text(0), id++); i = i->parent(); } } void TreeMapWidget::fieldStopActivated(int id) { if (id == _fieldStopID) setFieldStop(0, TQString()); else { TreeMapItem* i = _menuItem; id -= _fieldStopID+1; while (id>0 && i) { i=i->parent(); id--; } if (i) setFieldStop(0, i->text(0)); } } void TreeMapWidget::addFieldStopItems(TQPopupMenu* popup, int id, TreeMapItem* i) { _fieldStopID = id; connect(popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(fieldStopActivated(int))); popup->insertItem(i18n("No %1 Limit").arg(fieldType(0)), id); popup->setItemChecked(id, fieldStop(0).isEmpty()); _menuItem = i; bool foundFieldStop = false; if (i) { popup->insertSeparator(); while (i) { id++; TQString name = i->text(0); if (name.isEmpty()) break; popup->insertItem(i->text(0), id); if (fieldStop(0) == i->text(0)) { popup->setItemChecked(id, true); foundFieldStop = true; } i = i->parent(); } } if (!foundFieldStop && !fieldStop(0).isEmpty()) { popup->insertSeparator(); popup->insertItem(fieldStop(0), id+1); popup->setItemChecked(id+1, true); } } void TreeMapWidget::areaStopActivated(int id) { if (id == _areaStopID) setMinimalArea(-1); else if (id == _areaStopID+1) { int area = _menuItem ? (_menuItem->width() * _menuItem->height()) : -1; setMinimalArea(area); } else if (id == _areaStopID+2) setMinimalArea(100); else if (id == _areaStopID+3) setMinimalArea(400); else if (id == _areaStopID+4) setMinimalArea(1000); else if (id == _areaStopID+5) setMinimalArea(minimalArea()*2); else if (id == _areaStopID+6) setMinimalArea(minimalArea()/2); } void TreeMapWidget::addAreaStopItems(TQPopupMenu* popup, int id, TreeMapItem* i) { _areaStopID = id; _menuItem = i; connect(popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(areaStopActivated(int))); bool foundArea = false; popup->insertItem(i18n("No Area Limit"), id); popup->setItemChecked(id, minimalArea() == -1); if (i) { int area = i->width() * i->height(); popup->insertSeparator(); popup->insertItem(i18n("Area of '%1' (%2)") .arg(i->text(0)).arg(area), id+1); if (area == minimalArea()) { popup->setItemChecked(id+1, true); foundArea = true; } } popup->insertSeparator(); int area = 100, count; for (count=0;count<3;count++) { popup->insertItem(i18n("1 Pixel", "%n Pixels", area), id+2+count); if (area == minimalArea()) { popup->setItemChecked(id+2+count, true); foundArea = true; } area = (area==100) ? 400 : (area==400) ? 1000 : 4000; } if (minimalArea()>0) { popup->insertSeparator(); if (!foundArea) { popup->insertItem(i18n("1 Pixel", "%n Pixels", minimalArea()), id+10); popup->setItemChecked(id+10, true); } popup->insertItem(i18n("Double Area Limit (to %1)") .arg(minimalArea()*2), id+5); popup->insertItem(i18n("Halve Area Limit (to %1)") .arg(minimalArea()/2), id+6); } } void TreeMapWidget::depthStopActivated(int id) { if (id == _depthStopID) setMaxDrawingDepth(-1); else if (id == _depthStopID+1) { int d = _menuItem ? _menuItem->depth() : -1; setMaxDrawingDepth(d); } else if (id == _depthStopID+2) setMaxDrawingDepth(maxDrawingDepth()-1); else if (id == _depthStopID+3) setMaxDrawingDepth(maxDrawingDepth()+1); } void TreeMapWidget::addDepthStopItems(TQPopupMenu* popup, int id, TreeMapItem* i) { _depthStopID = id; _menuItem = i; connect(popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(depthStopActivated(int))); bool foundDepth = false; popup->insertItem(i18n("No Depth Limit"), id); popup->setItemChecked(id, maxDrawingDepth() == -1); if (i) { int d = i->depth(); popup->insertSeparator(); popup->insertItem(i18n("Depth of '%1' (%2)") .arg(i->text(0)).arg(d), id+1); if (d == maxDrawingDepth()) { popup->setItemChecked(id+1, true); foundDepth = true; } } if (maxDrawingDepth()>1) { popup->insertSeparator(); if (!foundDepth) { popup->insertItem(i18n("Depth %1").arg(maxDrawingDepth()), id+10); popup->setItemChecked(id+10, true); } popup->insertItem(i18n("Decrement (to %1)") .arg(maxDrawingDepth()-1), id+2); popup->insertItem(i18n("Increment (to %1)") .arg(maxDrawingDepth()+1), id+3); } } /*---------------------------------------------------------------- * Option saving/restoring */ void TreeMapWidget::saveOptions(TDEConfigGroup* config, TQString prefix) { config->writeEntry(prefix+"Nesting", splitModeString()); config->writeEntry(prefix+"AllowRotation", allowRotation()); config->writeEntry(prefix+"ShadingEnabled", isShadingEnabled()); config->writeEntry(prefix+"OnlyCorrectBorder", skipIncorrectBorder()); config->writeEntry(prefix+"BorderWidth", borderWidth()); config->writeEntry(prefix+"MaxDepth", maxDrawingDepth()); config->writeEntry(prefix+"MinimalArea", minimalArea()); int f, fCount = _attr.size(); config->writeEntry(prefix+"FieldCount", fCount); for (f=0;fwriteEntry(TQString(prefix+"FieldVisible%1").arg(f), _attr[f].visible); config->writeEntry(TQString(prefix+"FieldForced%1").arg(f), _attr[f].forced); config->writeEntry(TQString(prefix+"FieldStop%1").arg(f), _attr[f].stop); config->writeEntry(TQString(prefix+"FieldPosition%1").arg(f), fieldPositionString(f)); } } void TreeMapWidget::restoreOptions(TDEConfigGroup* config, TQString prefix) { bool enabled; int num; TQString str; str = config->readEntry(prefix+"Nesting"); if (!str.isEmpty()) setSplitMode(str); if (config->hasKey(prefix+"AllowRotation")) { enabled = config->readBoolEntry(prefix+"AllowRotation", true); setAllowRotation(enabled); } if (config->hasKey(prefix+"ShadingEnabled")) { enabled = config->readBoolEntry(prefix+"ShadingEnabled", true); setShadingEnabled(enabled); } if (config->hasKey(prefix+"OnlyCorrectBorder")) { enabled = config->readBoolEntry(prefix+"OnlyCorrectBorder", false); setSkipIncorrectBorder(enabled); } num = config->readNumEntry(prefix+"BorderWidth", -2); if (num!=-2) setBorderWidth(num); num = config->readNumEntry(prefix+"MaxDepth", -2); if (num!=-2) setMaxDrawingDepth(num); num = config->readNumEntry(prefix+"MinimalArea", -2); if (num!=-2) setMinimalArea(num); num = config->readNumEntry(prefix+"FieldCount", -2); if (num<=0 || num>MAX_FIELD) return; int f; for (f=0;fhasKey(str)) setFieldVisible(f, config->readBoolEntry(str)); str = TQString(prefix+"FieldForced%1").arg(f); if (config->hasKey(str)) setFieldForced(f, config->readBoolEntry(str)); str = config->readEntry(TQString(prefix+"FieldStop%1").arg(f)); setFieldStop(f, str); str = config->readEntry(TQString(prefix+"FieldPosition%1").arg(f)); if (!str.isEmpty()) setFieldPosition(f, str); } } #include "treemap.moc"