diff options
Diffstat (limited to 'kgantt/kgantt/xQGanttBarViewPort_Events.cpp')
| -rw-r--r-- | kgantt/kgantt/xQGanttBarViewPort_Events.cpp | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/kgantt/kgantt/xQGanttBarViewPort_Events.cpp b/kgantt/kgantt/xQGanttBarViewPort_Events.cpp new file mode 100644 index 000000000..8609962b7 --- /dev/null +++ b/kgantt/kgantt/xQGanttBarViewPort_Events.cpp @@ -0,0 +1,585 @@ +// +// file : xQGanttBarViewPort_Events.C +// date : 11 nov 2000 +// changed : 27 dec 2000 +// author : jh +// + + +#include "xQGanttBarViewPort.h" +#include "xQGanttBarView.h" + +#include <math.h> + +KGanttItem* xQGanttBarViewPort::_currentItem; + + +static int _currentMButton; +static bool _Mousemoved; +static bool _selectItem; + +static int _timediff; + +static bool _changeEnd, _changeStart; +static int oldw = -1, oldx = -1; + +QDateTime _tmpStartDateTime, _tmpEndDateTime; + + +void +xQGanttBarViewPort::mousePressEvent(QMouseEvent* e) +{ + // set _currentItem to pushed mousebutton + _currentMButton = e->button(); + _Mousemoved = false; + + _startPoint->setX( e->x() ); + _startPoint->setY( e->y() ); + + _endPoint->setX( e->x() ); + _endPoint->setY( e->y() ); + + _itemInfo->hide(); + _itemTextEdit->hide(); + + // right mousebutton & control -> popup menu + if(e->button() == RightButton && e->state() == ControlButton ) { + _menu->popup(e->globalPos()); + return; + } + + + /* + * get clicked item and position + */ + _currentItem = NULL; + Position pos = check(&_currentItem, e->x(), e->y()); + + if(!_currentItem) { + unselectAll(); + return; + } + + + /* + * edit text + */ + if(e->button() == MidButton && _mode == Select) { + + xQTaskPosition* tp = _gItemList.find(_currentItem); + QPainter p(this); + + QRect rect = p.boundingRect(tp->_textPosX, + tp->_textPosY, 200, + tp->_screenH, AlignLeft, _currentItem->getText() ); + + _itemTextEdit->setText(_currentItem->getText()); + _itemTextEdit->move(tp->_textPosX, tp->_screenY + _margin + 1); + _itemTextEdit->setFixedWidth(rect.width()+40); + _itemTextEdit->setFixedHeight(tp->_screenH - 2 * _margin - 2); + _itemTextEdit->setFocus(); + + // if item is not editable, _itemTextEdit should be not editable + // as well + _itemTextEdit->setReadOnly(!_currentItem->isEditable()); + + _itemTextEdit->show(); + + } + + + /* + * open/close item, move start, end, item + */ + if(e->button() == LeftButton && _mode == Select) { + + _timediff = 0; + + switch(pos) { + + case Handle: + + _currentItem->open( !_currentItem->isOpen() ); + break; + + case Center: + + _changeEnd = true; + _changeStart = true; + + if(e->state() == ShiftButton) { + + QString tmp; tmp.sprintf("%s\n", _currentItem->getText().latin1() ); + + tmp += _currentItem->getStart().toString(); + tmp += " - "; + tmp += _currentItem->getEnd().toString(); + + _itemInfo->setText( tmp ); + _itemInfo->adjustSize(); + + _itemInfo->move(e->x() + 25, _gItemList.find(_currentItem)->_screenY - 50 ); + _itemInfo->show(); + } + else + _selectItem = true; + + break; + + + case East: + + _changeEnd = true; + _changeStart = false; + break; + + + case West: + + _changeStart = true; + _changeEnd = false; + break; + + default : + break; + + } + + + + } // if(e->button() == LeftButton && _mode == Select) + +} + + + +void +xQGanttBarViewPort::mouseReleaseEvent(QMouseEvent* e) +{ + switch(_mode) { + + case Select: { + + if(_Mousemoved == true) { + + _itemInfo->hide(); + + if(_changeStart == true || _changeEnd == true) { + + if(_changeStart == true) { + _currentItem->setStart( _tmpStartDateTime ); + } + if(_changeEnd == true) { + _currentItem->setEnd( _tmpEndDateTime ); + } + + oldx = -1; oldw = -1; + + recalc(); + QWidget::update(); + + } + } + else { + if(_currentItem && _selectItem) { + + + if(e->state() & ControlButton) { + _currentItem->select( !_currentItem->isSelected() ); + } + else { + bool state = _currentItem->isSelected(); + unselectAll(); + _currentItem->select( !state ); + } + + QWidget::update(); + _selectItem = false; + + } + } + + _changeEnd = false; + _changeStart = false; + + } + break; + + + case Zoom: + + if(!_Mousemoved) { + + if(e->button() == LeftButton) + zoom(1.4, e->x(), e->y() ); + + + if(e->button() == RightButton) + zoom(0.7, e->x(), e->y() ); + + + if(e->button() == MidButton) + zoomAll(); + + } + else { + + if(_currentMButton == LeftButton) { + + QPainter p(this); + QPen pen(DashLine); + pen.setColor(red); + p.setRasterOp(XorROP); + p.setPen( pen ); + + p.drawRect(_startPoint->x(), + _startPoint->y(), + _endPoint->x()-_startPoint->x(), + _endPoint->y() - _startPoint->y()); + + double x1 = _startPoint->x(); + double y1 = _startPoint->y(); + + double x2 = _endPoint->x(); + double y2 = _endPoint->y(); + + double sys_width = fabs(x2 - x1); + + double mass = (_parent->visibleWidth()/ sys_width); + + zoom(mass, (int) (x1+(x2-x1)/2), (int) (y1+(y2-y1)/2) ); + + + } + } + + break; + + + default: + break; + + } + + _Mousemoved = false; + _currentMButton = 0; + +} + + + +void +xQGanttBarViewPort::mouseMoveEvent(QMouseEvent* e) +{ + if(fabs((float)(_startPoint->x() - e->x())) < 2 && + fabs((float)(_startPoint->y() - e->y())) < 2 ) + return; + + static QPen _dashPen(QColor(255,0,0),DashLine); + static QPen _solidPen(QColor(200,200,200)); + + _Mousemoved = true; + + switch(_mode) { + + case Select: { + + if(_currentMButton == LeftButton && _currentItem) { + + QPainter p(this); + p.setRasterOp(XorROP); + // QPen pen(DashLine); + // pen.setColor(red); + p.setPen( _dashPen ); + + QString stmp; + stmp.sprintf("%s\n", _currentItem->getText().latin1() ); + + int pixeldiff = e->x() - _startPoint->x(); + _timediff = (int) ((double) pixeldiff / _scaleX + 0.5 ); + + xQTaskPosition* tpos = _gItemList[_currentItem]; + + int x = tpos->_screenX; int w = tpos->_screenW; + + if(_changeStart && _changeEnd) { + double tmp = (double) _timediff/(double) _snapgrid; + _timediff = ((int) (tmp + sgn(tmp) * 0.5)) * _snapgrid; + stmp += _currentItem->getStart().addSecs(_timediff*60).toString(); + stmp += " - "; + stmp += _currentItem->getEnd().addSecs(_timediff*60).toString(); + x += (int) (_timediff * _scaleX); + + _tmpStartDateTime = _currentItem->getStart().addSecs(_timediff*60); + _tmpEndDateTime = _currentItem->getEnd().addSecs(_timediff*60); + + } + else { + + if(_changeStart) { + + QDateTime movedStart( _currentItem->getStart().addSecs(_timediff*60) ); + + _tmpStartDateTime.setDate( movedStart.date() ); + _tmpStartDateTime.setTime(QTime(0,0,0,0)); + + double diff = _tmpStartDateTime.secsTo(movedStart)/60; + + double tmp = diff/(double) _snapgrid; + _timediff = ((int) (tmp + sgn(tmp) * 0.5)) * _snapgrid; + + _tmpStartDateTime = _tmpStartDateTime.addSecs(_timediff*60); + _timediff = _currentItem->getStart().secsTo(_tmpStartDateTime)/60; + + stmp += _tmpStartDateTime.toString().latin1(); + stmp += " - "; + stmp += _currentItem->getEnd().toString(); + + x += (int) (_timediff * _scaleX); + w -= (int) (_timediff * _scaleX); + } + + if(_changeEnd) { + + QDateTime movedEnd( _currentItem->getEnd().addSecs(_timediff*60) ); + + _tmpEndDateTime.setDate( movedEnd.date() ); + _tmpEndDateTime.setTime(QTime(0,0,0,0)); + + double diff = _tmpEndDateTime.secsTo(movedEnd)/60; + + double tmp = diff/(double) _snapgrid; + _timediff = ((int) (tmp + sgn(tmp) * 0.5)) * _snapgrid; + + _tmpEndDateTime = _tmpEndDateTime.addSecs(_timediff*60); + _timediff = _currentItem->getEnd().secsTo(_tmpEndDateTime)/60; + + stmp += _currentItem->getStart().toString(); + stmp += " - "; + stmp += _tmpEndDateTime.toString().latin1(); + + w += (int) (_timediff * _scaleX); + + } + + } + + _itemInfo->setText( stmp ); + _itemInfo->adjustSize(); + _itemInfo->move(e->x() + 25, _gItemList.find(_currentItem)->_screenY - 50); + _itemInfo->show(); + + if(oldx > 0) { + p.fillRect(oldx, _gItemList.find(_currentItem)->_screenY, + oldw, _gItemList.find(_currentItem)->_screenH, + QBrush(QColor(50,50,50), Dense4Pattern)); + p.drawRect(oldx, _gItemList.find(_currentItem)->_screenY, + oldw, _gItemList.find(_currentItem)->_screenH); + + p.setPen(_solidPen); + if(_changeStart) + p.drawLine(oldx, 0, oldx, height()); + if(oldw > 2) + if(_changeEnd) + p.drawLine(oldx + oldw, 0, oldx + oldw, height()); + + } + + p.setPen(_dashPen); + p.fillRect(x, _gItemList.find(_currentItem)->_screenY, + w, _gItemList.find(_currentItem)->_screenH, + QBrush(QColor(50,50,50), Dense4Pattern) ); + p.drawRect(x, _gItemList.find(_currentItem)->_screenY, + w, _gItemList.find(_currentItem)->_screenH); + + p.setPen(_solidPen); + if(_changeStart) + p.drawLine(x, 0, x, height()); + + if(w>2) + if(_changeEnd) + p.drawLine(x + w, 0, x + w, height()); + + oldx = x; oldw = w; + + } + else { + + static Position _pos = Outside; + + KGanttItem* item = NULL; + + Position pos = check(&item, e->x(), e->y()); + + if(_pos != pos) { + + _pos = pos; + + if(pos == West || pos == East) { + setCursor( splitHCursor ); + break; + } + if(pos == North || pos == South) { + setCursor( splitVCursor ); + break; + } + if(pos == Center) { + setCursor( upArrowCursor); + break; + } + if(pos == Handle) { + setCursor(pointingHandCursor); + break; + } + + setCursor(arrowCursor); + + } + } + } + break; + + + case Zoom: { + + if(_currentMButton == LeftButton) { + + static QString strpos; + + strpos = ""; + + int s = worldX(_startPoint->x()); + QDateTime d1 = _toplevelitem->getStart().addSecs(s*60); + + s = worldX(e->x()); + QDateTime d2 = _toplevelitem->getStart().addSecs(s*60); + + strpos += d1.date().toString(); + strpos += " - "; + strpos += d2.date().toString(); + + emit message(strpos); + + QPainter p(this); + QPen pen(DashLine); + pen.setColor(red); + + p.setRasterOp(XorROP); + + p.setPen( pen ); + + p.drawRect(_startPoint->x(), + _startPoint->y(), + _endPoint->x()-_startPoint->x(), + _endPoint->y() - _startPoint->y()); + + QBrush _selectedbrush( QColor(50,50,50), Dense4Pattern ); + + p.fillRect( _startPoint->x(), _startPoint->y(), + _endPoint->x()-_startPoint->x(), _endPoint->y() - _startPoint->y(), + _selectedbrush ); + + _endPoint->setX( e->x() ); + _endPoint->setY( e->y() ); + + + p.drawRect(_startPoint->x(), _startPoint->y(), + _endPoint->x()-_startPoint->x(), _endPoint->y() - _startPoint->y()); + + p.fillRect( _startPoint->x(), _startPoint->y(), + _endPoint->x()-_startPoint->x(), _endPoint->y() - _startPoint->y(), + _selectedbrush ); + } + + } + + break; + + case Move: { + emit scroll(_startPoint->x() - e->x(), _startPoint->y() - e->y() ); + } + break; + + + default : + break; + + } +} + + +void +xQGanttBarViewPort::keyPressEvent(QKeyEvent* e) +{ + + printf("xQGanttBarViewPort::keyPressEvent() key = %d \n", e->key() ); + + int dx = 15; + + if(e->state() == ControlButton) + dx *= 10; + + switch(e->key()) { + + case Key_Left: + + emit scroll(-dx,0); + break; + + case Key_Right: + + emit scroll(dx,0); + break; + + case Key_Up: + + emit scroll(0,-dx); + break; + + case Key_Down: + + emit scroll(0, dx); + break; + + case 43: // + + + zoom(1.4); + break; + + case 45: // - + + zoom(0.7); + break; + + case 4103: // del + + deleteSelectedItems(); + break; + + case 4102: // einfg + + insertIntoSelectedItem(); + break; + + case 4119: // bild v + + emit scroll(0, dx*15); + break; + + case 4118: // bild ^ + + emit scroll(0,-dx*15); + break; + + } + +} + + +void +xQGanttBarViewPort::paintEvent(QPaintEvent * e) +///////////////////////////////////////////////// +{ + update(e->rect().left(), e->rect().top(), + e->rect().right(), e->rect().bottom() ); +} |