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authorGravatar Elvio Basello2008-04-03 23:29:02 +0000
committerGravatar Elvio Basello2008-04-03 23:29:02 +0000
commit529524db3f530e4edaf741a40a91d1a5787027ac (patch)
tree681d9b67ad62dea930a09e46aefa7e6a0cd418fd /src/modules/dcc/canvaswidget.cpp
parentget rid of $KVI_INSTALL_PREFIX and $KVI_VERSION_BRANCH ; more cmake fixes for... (diff)
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added a skel for windows on Tom's patch
git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@1386 17fca916-40b9-46aa-a4ea-0a15b648b75c
Diffstat (limited to 'src/modules/dcc/canvaswidget.cpp')
-rw-r--r--src/modules/dcc/canvaswidget.cpp2701
1 files changed, 1305 insertions, 1396 deletions
diff --git a/src/modules/dcc/canvaswidget.cpp b/src/modules/dcc/canvaswidget.cpp
index ef5d70495..e598f04bf 100644
--- a/src/modules/dcc/canvaswidget.cpp
+++ b/src/modules/dcc/canvaswidget.cpp
@@ -23,1579 +23,1488 @@
#include "canvaswidget.h"
#ifdef COMPILE_DCC_CANVAS
-
-
-#include <qcursor.h>
-#include <qpainter.h>
-#include <qsimplerichtext.h>
-#include <qlineedit.h>
-#include <qcombobox.h>
-#include <qvalidator.h>
-#include <stdlib.h>
-
-#include "kvi_string.h"
-
-#include "kvi_locale.h"
-#include "kvi_tal_popupmenu.h"
-
-#include <math.h>
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasRectangleItem
-//
-
-KviCanvasRectangleItem::KviCanvasRectangleItem(QCanvas * c,int x,int y,int w,int h)
-: QCanvasRectangle(x,y,w,h,c)
-{
-}
-
-KviCanvasRectangleItem::~KviCanvasRectangleItem()
-{
-}
-
-void KviCanvasRectangleItem::drawSelection(QPainter &p)
-{
- p.setRasterOp(NotROP);
- p.fillRect((int)x() + 1,(int)y() + 1,width() - 2,height() - 2,QBrush(Dense6Pattern));
- p.setPen(QPen(DotLine));
- p.drawRect((int)x(),(int)y(),width(),height());
- p.setRasterOp(CopyROP);
-}
-
-
-void KviCanvasRectangleItem::setProperty(const QString &property,const QVariant &val)
-{
- if(m_properties[property].isValid())
+ #include "kvi_string.h"
+ #include "kvi_locale.h"
+ #include "kvi_tal_popupmenu.h"
+
+ #include <QCursor>
+ #include <QPainter>
+ #include <q3simplerichtext.h>
+ #include <QLineEdit>
+ #include <QComboBox>
+ #include <QValidator>
+
+ #include <math.h>
+ #include <stdlib.h>
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasRectangleItem
+ //
+
+ KviCanvasRectangleItem::KviCanvasRectangleItem(QCanvas * c,int x,int y,int w,int h)
+ : QCanvasRectangle(x,y,w,h,c)
{
- m_properties.replace(property,val);
- hide();
- show();
}
-}
-
-
-
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasPolygon
-//
-
-
-KviCanvasPolygon::KviCanvasPolygon(QCanvas * c,int x,int y,QPointArray &pnts,double dScaleFactor)
-: QCanvasPolygon(c)
-{
- m_properties.insert("clrForeground",QVariant(QColor(0,0,0)));
- m_properties.insert("uLineWidth",QVariant((unsigned int)0));
-
- m_properties.insert("clrBackground",QVariant(QColor(0,0,0)));
- m_properties.insert("bHasBackground",QVariant(false,1));
-
- m_dScaleFactor = dScaleFactor;
- m_points = pnts;
-
- resetPoints();
- move(x,y);
-}
-
-
-KviCanvasPolygon::~KviCanvasPolygon()
-{
-}
-
-void KviCanvasPolygon::setScaleFactor(double dScaleFactor)
-{
- m_dScaleFactor = dScaleFactor;
- resetPoints();
-}
-
-void KviCanvasPolygon::setInternalPoints(const QPointArray &pnts)
-{
- m_points = pnts;
- resetPoints();
-}
-
-void KviCanvasPolygon::resetPoints()
-{
- QPointArray scaled(m_points.size());
- for(unsigned int i=0;i<m_points.size();i++)
+ KviCanvasRectangleItem::~KviCanvasRectangleItem()
{
- int px;
- int py;
- m_points.point(i,&px,&py);
- px = (int)(px * m_dScaleFactor);
- py = (int)(py * m_dScaleFactor);
- scaled.setPoint(i,px,py);
}
- setPoints(scaled);
-}
-
-int KviCanvasPolygon::rtti() const
-{
- return KVI_CANVAS_RTTI_POLYGON;
-}
-
-void KviCanvasPolygon::setProperty(const QString &property,const QVariant &val)
-{
- if(m_properties[property].isValid())
+
+ void KviCanvasRectangleItem::drawSelection(QPainter &p)
{
- m_properties.replace(property,val);
- if((property == "clrForeground") || (property == "uLineWidth"))
- {
- setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
- } else if((property == "clrBackground") || (property == "bHasBackground"))
+ p.setRasterOp(NotROP);
+ p.fillRect((int)x() + 1,(int)y() + 1,width() - 2,height() - 2,QBrush(Dense6Pattern));
+ p.setPen(QPen(DotLine));
+ p.drawRect((int)x(),(int)y(),width(),height());
+ p.setRasterOp(CopyROP);
+ }
+
+ void KviCanvasRectangleItem::setProperty(const QString &property,const QVariant &val)
+ {
+ if(m_properties[property].isValid())
{
- if(m_properties["bHasBackground"].asBool())
- setBrush(QBrush(m_properties["clrBackground"].asColor()));
- else
- setBrush(QBrush());
- } else {
- hide(); show();
+ m_properties.replace(property,val);
+ hide();
+ show();
}
}
-}
-
-void KviCanvasPolygon::draw(QPainter &p)
-{
-#if QT_VERSION >= 300
- if(isEnabled())
-#else
- if(enabled())
-#endif
+
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasPolygon
+ //
+ KviCanvasPolygon::KviCanvasPolygon(QCanvas * c,int x,int y,QPointArray &pnts,double dScaleFactor)
+ : QCanvasPolygon(c)
{
- p.setBrush(brush());
- p.setPen(pen());
- p.drawPolygon(areaPoints());
+ m_properties.insert("clrForeground",QVariant(QColor(0,0,0)));
+ m_properties.insert("uLineWidth",QVariant((unsigned int)0));
+
+ m_properties.insert("clrBackground",QVariant(QColor(0,0,0)));
+ m_properties.insert("bHasBackground",QVariant(false,1));
+
+ m_dScaleFactor = dScaleFactor;
+ m_points = pnts;
+
+ resetPoints();
+ move(x,y);
}
-
-#if QT_VERSION >=300
- if(isSelected())
-#else
- if(selected())
-#endif
+
+ KviCanvasPolygon::~KviCanvasPolygon()
{
- p.setRasterOp(NotROP);
- p.setPen(QPen(DotLine));
- p.drawPolygon(areaPoints());
- p.setBrush(QBrush());
- double dVal = 10;
- p.drawEllipse((int)(x() - dVal),(int)(y() - dVal),(int)(dVal * 2),(int)(dVal * 2));
- p.drawLine((int)(x() - (dVal * 2)),(int)y(),(int)(x() + (dVal * 2)),(int)y());
- p.drawLine((int)x(),(int)(y() - (dVal * 2)),(int)x(),(int)(y() + (dVal * 2)));
- p.setRasterOp(CopyROP);
- canvas()->setChanged(QRect((int)(x() - dVal),(int)(y() - dVal),(int)(dVal * 4),(int)(dVal * 4)));
}
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasEllipticItem
-//
-
-KviCanvasEllipticItem::KviCanvasEllipticItem(QCanvas * c,int x,int y,int w,int h)
-: KviCanvasRectangleItem(c,x,y,w,h)
-{
- m_properties.insert("clrForeground",QVariant(QColor(0,0,0)));
- m_properties.insert("uLineWidth",QVariant((unsigned int)0));
-
- m_properties.insert("clrBackground",QVariant(QColor(0,0,0)));
- m_properties.insert("bHasBackground",QVariant(false,1));
-
-// m_properties.insert("iStartAngle",QVariant(0));
-// m_properties.insert("iEndAngle",QVariant(360));
-}
-
-KviCanvasEllipticItem::~KviCanvasEllipticItem()
-{
-}
-
-void KviCanvasEllipticItem::draw(QPainter &p)
-{
-#if QT_VERSION >= 300
- if(isEnabled())
-#else
- if(enabled())
-#endif
+
+ void KviCanvasPolygon::setScaleFactor(double dScaleFactor)
{
- QBrush b = p.brush();
- if(m_properties["bHasBackground"].asBool())p.setBrush(m_properties["clrBackground"].asColor());
- else p.setBrush(QBrush());
- p.setPen(pen());
- drawContent(p);
- p.setBrush(b);
+ m_dScaleFactor = dScaleFactor;
+ resetPoints();
}
-
-#if QT_VERSION >= 300
- if(isSelected())drawSelection(p);
-#else
- if(selected())drawSelection(p);
-#endif
-}
-
-void KviCanvasEllipticItem::drawContent(QPainter &p)
-{
-}
-
-
-void KviCanvasEllipticItem::setProperty(const QString & property,const QVariant &val)
-{
- if(m_properties[property].isValid())
+
+ void KviCanvasPolygon::setInternalPoints(const QPointArray &pnts)
{
- m_properties.replace(property,val);
- if((property == "clrForeground") || (property == "uLineWidth"))
- {
- setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
- } else {
- hide(); show();
- }
+ m_points = pnts;
+ resetPoints();
+
}
-}
-
-int KviCanvasEllipticItem::rtti() const
-{
- return KVI_CANVAS_RTTI_ELLIPSE;
-}
-
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasEllipse
-//
-
-
-KviCanvasEllipse::KviCanvasEllipse(QCanvas * c,int x,int y,int w,int h)
-: KviCanvasEllipticItem(c,x,y,w,h)
-{
-}
-
-KviCanvasEllipse::~KviCanvasEllipse()
-{
-}
-
-int KviCanvasEllipse::rtti() const
-{
- return KVI_CANVAS_RTTI_ELLIPSE;
-}
-
-void KviCanvasEllipse::drawContent(QPainter &p)
-{
- p.drawEllipse((int)x(),(int)y(),width(),height());
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasPie
-//
-
-
-KviCanvasPie::KviCanvasPie(QCanvas * c,int x,int y,int w,int h)
-: KviCanvasEllipticItem(c,x,y,w,h)
-{
- m_properties.insert("iStartAngle",QVariant((int)0));
- m_properties.insert("iExtensionAngle",QVariant((int)360));
-}
-
-KviCanvasPie::~KviCanvasPie()
-{
-}
-
-int KviCanvasPie::rtti() const
-{
- return KVI_CANVAS_RTTI_PIE;
-}
-
-void KviCanvasPie::drawContent(QPainter &p)
-{
- int iStartAngle = m_properties["iStartAngle"].asInt() * 16;
- int iEndAngle = m_properties["iExtensionAngle"].asInt() * 16;
- p.drawPie((int)x(),(int)y(),width(),height(),iStartAngle,iEndAngle);
-}
-
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasChord
-//
-
-
-KviCanvasChord::KviCanvasChord(QCanvas * c,int x,int y,int w,int h)
-: KviCanvasEllipticItem(c,x,y,w,h)
-{
- m_properties.insert("iStartAngle",QVariant((int)0));
- m_properties.insert("iExtensionAngle",QVariant((int)360));
-}
-
-KviCanvasChord::~KviCanvasChord()
-{
-}
-
-int KviCanvasChord::rtti() const
-{
- return KVI_CANVAS_RTTI_CHORD;
-}
-
-void KviCanvasChord::drawContent(QPainter &p)
-{
- int iStartAngle = m_properties["iStartAngle"].asInt() * 16;
- int iEndAngle = m_properties["iExtensionAngle"].asInt() * 16;
- p.drawChord((int)x(),(int)y(),width(),height(),iStartAngle,iEndAngle);
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasRectangle
-//
-
-KviCanvasRectangle::KviCanvasRectangle(QCanvas * c,int x,int y,int w,int h)
-: KviCanvasRectangleItem(c,x,y,w,h)
-{
- m_properties.insert("clrForeground",QVariant(QColor(0,0,0)));
- m_properties.insert("uLineWidth",QVariant((unsigned int)0));
-
- m_properties.insert("clrBackground",QVariant(QColor(0,0,0)));
- m_properties.insert("bHasBackground",QVariant(false,1));
-}
-
-KviCanvasRectangle::~KviCanvasRectangle()
-{
-}
-
-int KviCanvasRectangle::rtti() const
-{
- return KVI_CANVAS_RTTI_RECTANGLE;
-}
-
-
-void KviCanvasRectangle::setProperty(const QString &property,const QVariant &val)
-{
- if(m_properties[property].isValid())
+
+ void KviCanvasPolygon::resetPoints()
{
- m_properties.replace(property,val);
- if((property == "clrForeground") || (property == "uLineWidth"))
+ QPointArray scaled(m_points.size());
+ for(unsigned int i=0;i<m_points.size();i++)
{
- setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
- } else {
- hide(); show();
+ int px;
+ int py;
+ m_points.point(i,&px,&py);
+ px = (int)(px * m_dScaleFactor);
+ py = (int)(py * m_dScaleFactor);
+ scaled.setPoint(i,px,py);
}
+ setPoints(scaled);
}
-}
-
-void KviCanvasRectangle::draw(QPainter & p)
-{
-#if QT_VERSION >= 300
- if(isEnabled())
-#else
- if(enabled())
-#endif
+
+ int KviCanvasPolygon::rtti() const
{
- if(m_properties["bHasBackground"].asBool())
+ return KVI_CANVAS_RTTI_POLYGON;
+ }
+
+ void KviCanvasPolygon::setProperty(const QString &property,const QVariant &val)
+ {
+ if(m_properties[property].isValid())
{
- p.fillRect((int)x() + 1,(int)y() + 1,width() - 2,height() - 2,m_properties["clrBackground"].asColor());
+ m_properties.replace(property,val);
+ if((property == "clrForeground") || (property == "uLineWidth"))
+ {
+ setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
+ } else if((property == "clrBackground") || (property == "bHasBackground"))
+ {
+ if(m_properties["bHasBackground"].asBool())
+ setBrush(QBrush(m_properties["clrBackground"].asColor()));
+ else
+ setBrush(QBrush());
+ } else {
+ hide(); show();
+ }
}
- p.setPen(pen());
- p.drawRect((int)x(),(int)y(),width(),height());
}
-#if QT_VERSION >= 300
- if(isSelected())drawSelection(p);
-#else
- if(selected())drawSelection(p);
-#endif
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasRichText
-//
-
-KviCanvasRichText::KviCanvasRichText(QCanvas * c,int x,int y,int w,int h)
-: KviCanvasRectangleItem(c,x,y,w,h)
-{
- QFont f = QFont();
- f.setStyleHint(QFont::SansSerif);
- f.setPointSize(12);
- m_properties.insert("szText",QVariant(QString("<center>Insert here your <font color=\"#FF0000\"><b>RICH TEXT</b></font></center>")));
- m_properties.insert("fntDefault",QVariant(f));
-}
-
-KviCanvasRichText::~KviCanvasRichText()
-{
-}
-
-int KviCanvasRichText::rtti() const
-{
- return KVI_CANVAS_RTTI_RICHTEXT;
-}
-
-void KviCanvasRichText::draw(QPainter & p)
-{
-#if QT_VERSION >= 300
- if(isEnabled())
-#else
- if(enabled())
-#endif
+
+ void KviCanvasPolygon::draw(QPainter &p)
{
- QString szText = m_properties["szText"].asString();
- QSimpleRichText text(szText,m_properties["fntDefault"].asFont());
- text.setWidth(width());
-#if QT_VERSION >= 300
- text.draw(&p,(int)x() + 1,(int)y() + 1,QRegion(QRect((int)x() + 1,(int)y() + 1,width(),height())),QColorGroup());
-#else
- text.draw(&p,(int)x() + 1,(int)y() + 1,QRegion(QRect((int)x() + 1,(int)y() + 1,width(),height())),QPalette());
-#endif
+ if(isEnabled())
+ {
+ p.setBrush(brush());
+ p.setPen(pen());
+ p.drawPolygon(areaPoints());
+ }
+
+ if(isSelected())
+ {
+ p.setRasterOp(NotROP);
+ p.setPen(QPen(DotLine));
+ p.drawPolygon(areaPoints());
+ p.setBrush(QBrush());
+ double dVal = 10;
+ p.drawEllipse((int)(x() - dVal),(int)(y() - dVal),(int)(dVal * 2),(int)(dVal * 2));
+ p.drawLine((int)(x() - (dVal * 2)),(int)y(),(int)(x() + (dVal * 2)),(int)y());
+ p.drawLine((int)x(),(int)(y() - (dVal * 2)),(int)x(),(int)(y() + (dVal * 2)));
+ p.setRasterOp(CopyROP);
+ canvas()->setChanged(QRect((int)(x() - dVal),(int)(y() - dVal),(int)(dVal * 4),(int)(dVal * 4)));
+ }
}
-#if QT_VERSION >= 300
- if(isSelected())drawSelection(p);
-#else
- if(selected())drawSelection(p);
-#endif
-}
-
-
-
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasLine
-//
-
-
-KviCanvasLine::KviCanvasLine(QCanvas * c,int x1,int y1,int x2,int y2)
-: QCanvasLine(c)
-{
- setPoints(x1,y1,x2,y2);
- m_properties.insert("uLineWidth",QVariant((unsigned int)0));
- m_properties.insert("clrForeground",QVariant(QColor()));
-}
-
-KviCanvasLine::~KviCanvasLine()
-{
-}
-
-void KviCanvasLine::setProperty(const QString &property,const QVariant &val)
-{
- m_properties.replace(property,val);
- if((property == "uLineWidth") || (property == "clrForeground"))
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasEllipticItem
+ //
+
+ KviCanvasEllipticItem::KviCanvasEllipticItem(QCanvas * c,int x,int y,int w,int h)
+ : KviCanvasRectangleItem(c,x,y,w,h)
{
- setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
+ m_properties.insert("clrForeground",QVariant(QColor(0,0,0)));
+ m_properties.insert("uLineWidth",QVariant((unsigned int)0));
+
+ m_properties.insert("clrBackground",QVariant(QColor(0,0,0)));
+ m_properties.insert("bHasBackground",QVariant(false,1));
+
+ // m_properties.insert("iStartAngle",QVariant(0));
+ // m_properties.insert("iEndAngle",QVariant(360));
}
-}
-
-int KviCanvasLine::rtti() const
-{
- return KVI_CANVAS_RTTI_LINE;
-}
-
-void KviCanvasLine::draw(QPainter &p)
-{
-#if QT_VERSION >= 300
- if(isEnabled())
-#else
- if(enabled())
-#endif
+
+ KviCanvasEllipticItem::~KviCanvasEllipticItem()
{
- p.setPen(pen());
- p.drawLine(startPoint(),endPoint());
}
-
-#if QT_VERSION >= 300
- if(isSelected())
-#else
- if(selected())
-#endif
+
+ void KviCanvasEllipticItem::draw(QPainter &p)
{
- p.setRasterOp(NotROP);
- p.setPen(QPen(DotLine));
- p.drawLine(startPoint(),endPoint());
- p.setRasterOp(CopyROP);
+ if(isEnabled())
+ {
+ QBrush b = p.brush();
+ if(m_properties["bHasBackground"].asBool())p.setBrush(m_properties["clrBackground"].asColor());
+ else p.setBrush(QBrush());
+ p.setPen(pen());
+ drawContent(p);
+ p.setBrush(b);
+ }
+
+ if(isSelected())drawSelection(p);
}
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasView
-//
-
-KviCanvasView::KviCanvasView(QCanvas * c,KviCanvasWidget * cw,QWidget * par)
-: QCanvasView(c,par)
-{
- m_pCanvasWidget = cw;
- m_state = Idle;
- m_dragMode = None;
- m_pSelectedItem = 0;
- viewport()->setMouseTracking(true);
-}
-
-
-KviCanvasView::~KviCanvasView()
-{
-}
-
-
-void KviCanvasView::insertRectangle()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = Rectangle;
-}
-
-void KviCanvasView::insertRichText()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = RichText;
-}
-
-void KviCanvasView::insertLine()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = Line;
-}
-
-void KviCanvasView::insertEllipse()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = Ellipse;
-}
-
-void KviCanvasView::insertPie()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = Pie;
-}
-
-void KviCanvasView::insertChord()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = Chord;
-}
-
-
-void KviCanvasView::insertPolygonTriangle()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = PolygonTriangle;
-}
-
-
-void KviCanvasView::insertPolygonRectangle()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = PolygonRectangle;
-}
-
-
-void KviCanvasView::insertPolygonPentagon()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = PolygonPentagon;
-}
-
-void KviCanvasView::insertPolygonHexagon()
-{
- m_state = SelectOrigin;
- setCursor(crossCursor);
- m_objectToInsert = PolygonPentagon;
-}
-
-#ifndef M_PI
- #define M_PI 3.14159265358979323846
-#endif
-
-static void calcPolygonPoints(QPointArray &pnts,unsigned int nVertices)
-{
- double dDelta = (2 * M_PI) / nVertices;
- for(unsigned int i=0;i<nVertices;i++)
+
+ void KviCanvasEllipticItem::drawContent(QPainter &p)
{
- double dAng = dDelta * i;
- double theX = 300 * sin(dAng);
- double theY = 300 * cos(dAng);
- pnts.setPoint(i,(int)theX,(int)theY);
}
-}
-
-void KviCanvasView::insertObjectAt(const QPoint & pnt,ObjectType o)
-{
- QCanvasItem * r = 0;
-
- switch(o)
+
+ void KviCanvasEllipticItem::setProperty(const QString & property,const QVariant &val)
{
- case Rectangle:
- r = new KviCanvasRectangle(canvas(),pnt.x(),pnt.y(),0,0);
- break;
- case RichText:
- r = new KviCanvasRichText(canvas(),pnt.x(),pnt.y(),0,0);
- break;
- case Line:
- r = new KviCanvasLine(canvas(),pnt.x(),pnt.y(),pnt.x(),pnt.y());
- break;
- case Ellipse:
- r = new KviCanvasEllipse(canvas(),pnt.x(),pnt.y(),0,0);
- break;
- case Pie:
- r = new KviCanvasPie(canvas(),pnt.x(),pnt.y(),0,0);
- break;
- case Chord:
- r = new KviCanvasChord(canvas(),pnt.x(),pnt.y(),0,0);
- break;
- case PolygonTriangle:
- {
- QPointArray pa(3);
- pa.setPoint(0,0,-500);
- pa.setPoint(1,-450,220);
- pa.setPoint(2,450,220);
- r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
- }
- break;
- case PolygonRectangle:
+ if(m_properties[property].isValid())
{
- QPointArray pa(4);
- pa.setPoint(0,-350,-350);
- pa.setPoint(1,350,-350);
- pa.setPoint(2,350,350);
- pa.setPoint(3,-350,350);
- r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
+ m_properties.replace(property,val);
+ if((property == "clrForeground") || (property == "uLineWidth"))
+ {
+ setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
+ } else {
+ hide(); show();
+ }
}
- break;
- case PolygonPentagon:
+ }
+
+ int KviCanvasEllipticItem::rtti() const
+ {
+ return KVI_CANVAS_RTTI_ELLIPSE;
+ }
+
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasEllipse
+ //
+
+
+ KviCanvasEllipse::KviCanvasEllipse(QCanvas * c,int x,int y,int w,int h)
+ : KviCanvasEllipticItem(c,x,y,w,h)
+ {
+ }
+
+ KviCanvasEllipse::~KviCanvasEllipse()
+ {
+ }
+
+ int KviCanvasEllipse::rtti() const
+ {
+ return KVI_CANVAS_RTTI_ELLIPSE;
+ }
+
+ void KviCanvasEllipse::drawContent(QPainter &p)
+ {
+ p.drawEllipse((int)x(),(int)y(),width(),height());
+ }
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasPie
+ //
+
+
+ KviCanvasPie::KviCanvasPie(QCanvas * c,int x,int y,int w,int h)
+ : KviCanvasEllipticItem(c,x,y,w,h)
+ {
+ m_properties.insert("iStartAngle",QVariant((int)0));
+ m_properties.insert("iExtensionAngle",QVariant((int)360));
+ }
+
+ KviCanvasPie::~KviCanvasPie()
+ {
+ }
+
+ int KviCanvasPie::rtti() const
+ {
+ return KVI_CANVAS_RTTI_PIE;
+ }
+
+ void KviCanvasPie::drawContent(QPainter &p)
+ {
+ int iStartAngle = m_properties["iStartAngle"].asInt() * 16;
+ int iEndAngle = m_properties["iExtensionAngle"].asInt() * 16;
+ p.drawPie((int)x(),(int)y(),width(),height(),iStartAngle,iEndAngle);
+ }
+
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasChord
+ //
+ KviCanvasChord::KviCanvasChord(QCanvas * c,int x,int y,int w,int h)
+ : KviCanvasEllipticItem(c,x,y,w,h)
+ {
+ m_properties.insert("iStartAngle",QVariant((int)0));
+ m_properties.insert("iExtensionAngle",QVariant((int)360));
+ }
+
+ KviCanvasChord::~KviCanvasChord()
+ {
+ }
+
+ int KviCanvasChord::rtti() const
+ {
+ return KVI_CANVAS_RTTI_CHORD;
+ }
+
+ void KviCanvasChord::drawContent(QPainter &p)
+ {
+ int iStartAngle = m_properties["iStartAngle"].asInt() * 16;
+ int iEndAngle = m_properties["iExtensionAngle"].asInt() * 16;
+ p.drawChord((int)x(),(int)y(),width(),height(),iStartAngle,iEndAngle);
+ }
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasRectangle
+ //
+ KviCanvasRectangle::KviCanvasRectangle(QCanvas * c,int x,int y,int w,int h)
+ : KviCanvasRectangleItem(c,x,y,w,h)
+ {
+ m_properties.insert("clrForeground",QVariant(QColor(0,0,0)));
+ m_properties.insert("uLineWidth",QVariant((unsigned int)0));
+
+ m_properties.insert("clrBackground",QVariant(QColor(0,0,0)));
+ m_properties.insert("bHasBackground",QVariant(false,1));
+ }
+
+ KviCanvasRectangle::~KviCanvasRectangle()
+ {
+ }
+
+ int KviCanvasRectangle::rtti() const
+ {
+ return KVI_CANVAS_RTTI_RECTANGLE;
+ }
+
+ void KviCanvasRectangle::setProperty(const QString &property,const QVariant &val)
+ {
+ if(m_properties[property].isValid())
{
- QPointArray pa(5);
- calcPolygonPoints(pa,5);
- r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
+ m_properties.replace(property,val);
+ if((property == "clrForeground") || (property == "uLineWidth"))
+ {
+ setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
+ } else {
+ hide(); show();
+ }
}
- break;
- case PolygonHexagon:
+ }
+
+ void KviCanvasRectangle::draw(QPainter & p)
+ {
+ if(isEnabled())
{
- QPointArray pa(6);
- calcPolygonPoints(pa,6);
- r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
+ if(m_properties["bHasBackground"].asBool())
+ {
+ p.fillRect((int)x() + 1,(int)y() + 1,width() - 2,height() - 2,m_properties["clrBackground"].asColor());
+ }
+ p.setPen(pen());
+ p.drawRect((int)x(),(int)y(),width(),height());
}
- break;
+
+ if(isSelected())drawSelection(p);
}
-
- if(r)
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasRichText
+ //
+ KviCanvasRichText::KviCanvasRichText(QCanvas * c,int x,int y,int w,int h)
+ : KviCanvasRectangleItem(c,x,y,w,h)
{
- setItemSelected(r);
- r->setEnabled(true);
- r->show();
+ QFont f = QFont();
+ f.setStyleHint(QFont::SansSerif);
+ f.setPointSize(12);
+ m_properties.insert("szText",QVariant(QString("<center>Insert here your <font color=\"#FF0000\"><b>RICH TEXT</b></font></center>")));
+ m_properties.insert("fntDefault",QVariant(f));
}
-
- switch(KVI_CANVAS_RTTI_CONTROL_TYPE(r))
+
+ KviCanvasRichText::~KviCanvasRichText()
{
- case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
- beginDragRectangle((KviCanvasRectangleItem *)r,pnt,true);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
- beginDragLine((KviCanvasLine *)r,pnt,true);
- break;
-// case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
-// beginDragPolygon((KviCanvasPolygon *)r,pnt,true);
-// break;
}
-
-// canvas()->update();
-}
-
-void KviCanvasView::setItemSelected(QCanvasItem * it)
-{
- clearSelection();
- it->setSelected(true);
- m_pSelectedItem = it;
- m_pCanvasWidget->m_pPropertiesWidget->editItem(it);
-
-}
-
-void KviCanvasView::clearSelection()
-{
- if(!m_pSelectedItem)return;
- m_pSelectedItem->setSelected(false);
- m_pSelectedItem = 0;
- m_pCanvasWidget->m_pPropertiesWidget->editItem(0);
-}
-
-
-
-void KviCanvasView::beginDragLine(KviCanvasLine * it,const QPoint &p,bool bInitial)
-{
- QPoint sp = it->startPoint();
-
- m_dragBegin = p - sp;
-
- if(bInitial)
+
+ int KviCanvasRichText::rtti() const
{
- m_dragMode = Bottom;
- setCursor(sizeAllCursor);
- return;
+ return KVI_CANVAS_RTTI_RICHTEXT;
}
-
- if((abs(p.x() - sp.x()) < 3) && (abs(p.y() - sp.y()) < 3))
+
+ void KviCanvasRichText::draw(QPainter & p)
{
- m_dragMode = Top;
- setCursor(sizeAllCursor);
- return;
+ if(isEnabled())
+ {
+ QString szText = m_properties["szText"].asString();
+ QSimpleRichText text(szText,m_properties["fntDefault"].asFont());
+ text.setWidth(width());
+ text.draw(&p,(int)x() + 1,(int)y() + 1,QRegion(QRect((int)x() + 1,(int)y() + 1,width(),height())),QColorGroup());
+ }
+
+ if(isSelected())drawSelection(p);
}
-
- sp = it->endPoint();
- if((abs(p.x() - sp.x()) < 3) && (abs(p.y() - sp.y()) < 3))
+
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasLine
+ //
+ KviCanvasLine::KviCanvasLine(QCanvas * c,int x1,int y1,int x2,int y2)
+ : QCanvasLine(c)
{
- m_dragMode = Bottom;
- setCursor(sizeAllCursor);
- return;
+ setPoints(x1,y1,x2,y2);
+ m_properties.insert("uLineWidth",QVariant((unsigned int)0));
+ m_properties.insert("clrForeground",QVariant(QColor()));
}
-
- m_dragMode = All;
- setCursor(pointingHandCursor);
-}
-
-void KviCanvasView::dragLine(KviCanvasLine * it,const QPoint &p)
-{
- switch(m_dragMode)
+
+ KviCanvasLine::~KviCanvasLine()
+ {
+ }
+
+ void KviCanvasLine::setProperty(const QString &property,const QVariant &val)
{
- case Bottom:
+ m_properties.replace(property,val);
+ if((property == "uLineWidth") || (property == "clrForeground"))
{
- QPoint sp = it->startPoint();
- it->setPoints(sp.x(),sp.y(),p.x(),p.y());
+ setPen(QPen(m_properties["clrForeground"].asColor(),m_properties["uLineWidth"].toInt()));
}
- break;
- case Top:
+ }
+
+ int KviCanvasLine::rtti() const
+ {
+ return KVI_CANVAS_RTTI_LINE;
+ }
+
+ void KviCanvasLine::draw(QPainter &p)
+ {
+ if(isEnabled())
{
- QPoint ep = it->endPoint();
- it->setPoints(p.x(),p.y(),ep.x(),ep.y());
+ p.setPen(pen());
+ p.drawLine(startPoint(),endPoint());
}
- break;
- case All:
+
+ if(isSelected())
{
- QPoint sp = p - m_dragBegin;
- QPoint ep = sp + (it->endPoint() - it->startPoint());
- it->setPoints(sp.x(),sp.y(),ep.x(),ep.y());
+ p.setRasterOp(NotROP);
+ p.setPen(QPen(DotLine));
+ p.drawLine(startPoint(),endPoint());
+ p.setRasterOp(CopyROP);
}
- break;
- default: /* make gcc happy */
- break;
}
- canvas()->update();
-}
-
-
-static double ssm_2d_rotationAngleFromXAxis(double dx,double dy)
-{
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
- // v1 . v2 dx * 1 + dy * 0 dx
- //acos(---------) = acos(-----------------) = acos(---------)
- // |v1||v2| |(dx,dy)| * 1 |(dx,dy)|
+ // KviCanvasView
//
-
- //double dVal = hypot(dx,dy);
- double dVal = sqrt((dx * dx) + (dy * dy));
-
- if(dVal == 0.0)return 0; // ???
-
- dVal = acos(dx / dVal);
-
- return (dy > 0.0) ? dVal : -dVal;
-}
-
-static double ssm_2d_rotationAngle(double drefx,double drefy,double drotatedx,double drotatedy)
-{
- double dRefAngle = ssm_2d_rotationAngleFromXAxis(drefx,drefy);
- double dRotAngle = ssm_2d_rotationAngleFromXAxis(drotatedx,drotatedy);
- return dRotAngle - dRefAngle;
-}
-
-static void ssm_2d_rotate(double &dx,double &dy,double dAngle)
-{
- // Rotation matrix:
- //
- // | cos(x) sin(x) |
- // | |
- // | -sin(x) cos(x) |
-
- double s = sin(dAngle);
- double c = cos(dAngle);
-
- double tmpX = (dx * c) - (dy * s);
- double tmpY = (dx * s) + (dy * c);
-
- dx = tmpX;
- dy = tmpY;
-}
-
-static double ssm_hypot(double a,double b)
-{
- return sqrt((a * a) + (b * b));
-}
-
-void KviCanvasView::beginDragPolygon(KviCanvasPolygon * it,const QPoint &p,bool bShift,bool bCtrl)
-{
- m_dragBegin = QPoint((int)(p.x() - it->x()),(int)(p.y() - it->y()));
-
- QPointArray pa = it->areaPoints();
-
- for(unsigned int i=0;i<pa.size();i++)
+ KviCanvasView::KviCanvasView(QCanvas * c,KviCanvasWidget * cw,QWidget * par)
+ : QCanvasView(c,par)
{
- QPoint pnt = pa.point(i);
- double dX = pnt.x() - p.x();
- double dY = pnt.y() - p.y();
- double dHypot = sqrt((dX * dX) + (dY * dY));
- if(dHypot < 3.0)
- {
- // We're dragging a point
- m_dragMode = SinglePoint;
- m_dragPointIndex = i;
- setCursor(crossCursor);
- return;
- }
+ m_pCanvasWidget = cw;
+ m_state = Idle;
+ m_dragMode = None;
+ m_pSelectedItem = 0;
+ viewport()->setMouseTracking(true);
}
-
- if(bShift)
+
+ KviCanvasView::~KviCanvasView()
{
- m_dragMode = Scale;
- m_dragScaleFactor = it->scaleFactor();
- setCursor(sizeAllCursor);
- return;
}
-
- if(bCtrl)
+
+ void KviCanvasView::insertRectangle()
{
- m_dragMode = Rotate;
- m_dragPointArray = it->internalPoints();
-// debug("Here");
- setCursor(sizeHorCursor);
- return;
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = Rectangle;
}
-
- m_dragMode = All;
- setCursor(pointingHandCursor);
-}
-
-void KviCanvasView::dragPolygon(KviCanvasPolygon * it,const QPoint &p)
-{
- switch(m_dragMode)
+
+ void KviCanvasView::insertRichText()
{
- case All:
- it->move(p.x() - m_dragBegin.x(),p.y() - m_dragBegin.y());
- break;
- case SinglePoint:
- {
- QPointArray pnt = it->internalPoints();
- pnt.setPoint(m_dragPointIndex,(int)((p.x() - it->x()) / it->scaleFactor()),(int)((p.y() - it->y()) / it->scaleFactor()));
- it->setInternalPoints(pnt);
- }
- break;
- case Scale:
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = RichText;
+ }
+
+ void KviCanvasView::insertLine()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = Line;
+ }
+
+ void KviCanvasView::insertEllipse()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = Ellipse;
+ }
+
+ void KviCanvasView::insertPie()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = Pie;
+ }
+
+ void KviCanvasView::insertChord()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = Chord;
+ }
+
+ void KviCanvasView::insertPolygonTriangle()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = PolygonTriangle;
+ }
+
+ void KviCanvasView::insertPolygonRectangle()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = PolygonRectangle;
+ }
+
+ void KviCanvasView::insertPolygonPentagon()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = PolygonPentagon;
+ }
+
+ void KviCanvasView::insertPolygonHexagon()
+ {
+ m_state = SelectOrigin;
+ setCursor(crossCursor);
+ m_objectToInsert = PolygonPentagon;
+ }
+
+ #ifndef M_PI
+ #define M_PI 3.14159265358979323846
+ #endif
+
+ static void calcPolygonPoints(QPointArray &pnts,unsigned int nVertices)
+ {
+ double dDelta = (2 * M_PI) / nVertices;
+ for(unsigned int i=0;i<nVertices;i++)
{
- double dDistance = ssm_hypot(p.x() - it->x(),p.y() - it->y());
- double dOriginal = ssm_hypot(m_dragBegin.x(),m_dragBegin.y());
- if(dOriginal < 1)dOriginal = 1;
- if(dDistance < 0.1)dDistance = 0.1;
- it->setScaleFactor(m_dragScaleFactor * dDistance / dOriginal);
+ double dAng = dDelta * i;
+ double theX = 300 * sin(dAng);
+ double theY = 300 * cos(dAng);
+ pnts.setPoint(i,(int)theX,(int)theY);
}
- break;
- case Rotate:
+ }
+
+ void KviCanvasView::insertObjectAt(const QPoint & pnt,ObjectType o)
+ {
+ QCanvasItem * r = 0;
+
+ switch(o)
{
- QPoint act((int)(p.x() - it->x()),(int)(p.y() - it->y()));
- double dAngle = ssm_2d_rotationAngle(m_dragBegin.x(),m_dragBegin.y(),act.x(),act.y());
-// debug("%d,%d %d,%d %f",m_dragBegin.x(),m_dragBegin.y(),act.x(),act.y(),dAngle);
- QPointArray thePoints = m_dragPointArray.copy();
- for(unsigned int i=0;i<thePoints.size();i++)
+ case Rectangle:
+ r = new KviCanvasRectangle(canvas(),pnt.x(),pnt.y(),0,0);
+ break;
+ case RichText:
+ r = new KviCanvasRichText(canvas(),pnt.x(),pnt.y(),0,0);
+ break;
+ case Line:
+ r = new KviCanvasLine(canvas(),pnt.x(),pnt.y(),pnt.x(),pnt.y());
+ break;
+ case Ellipse:
+ r = new KviCanvasEllipse(canvas(),pnt.x(),pnt.y(),0,0);
+ break;
+ case Pie:
+ r = new KviCanvasPie(canvas(),pnt.x(),pnt.y(),0,0);
+ break;
+ case Chord:
+ r = new KviCanvasChord(canvas(),pnt.x(),pnt.y(),0,0);
+ break;
+ case PolygonTriangle:
{
- QPoint tmp = thePoints.point(i);
- double dx = tmp.x();
- double dy = tmp.y();
- ssm_2d_rotate(dx,dy,dAngle);
- thePoints.setPoint(i,(int)dx,(int)dy);
+ QPointArray pa(3);
+ pa.setPoint(0,0,-500);
+ pa.setPoint(1,-450,220);
+ pa.setPoint(2,450,220);
+ r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
}
- it->setInternalPoints(thePoints);
+ break;
+ case PolygonRectangle:
+ {
+ QPointArray pa(4);
+ pa.setPoint(0,-350,-350);
+ pa.setPoint(1,350,-350);
+ pa.setPoint(2,350,350);
+ pa.setPoint(3,-350,350);
+ r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
+ }
+ break;
+ case PolygonPentagon:
+ {
+ QPointArray pa(5);
+ calcPolygonPoints(pa,5);
+ r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
+ }
+ break;
+ case PolygonHexagon:
+ {
+ QPointArray pa(6);
+ calcPolygonPoints(pa,6);
+ r = new KviCanvasPolygon(canvas(),pnt.x(),pnt.y(),pa,0.1);
+ }
+ break;
+ }
+
+ if(r)
+ {
+ setItemSelected(r);
+ r->setEnabled(true);
+ r->show();
+ }
+
+ switch(KVI_CANVAS_RTTI_CONTROL_TYPE(r))
+ {
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
+ beginDragRectangle((KviCanvasRectangleItem *)r,pnt,true);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
+ beginDragLine((KviCanvasLine *)r,pnt,true);
+ break;
+ // case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
+ // beginDragPolygon((KviCanvasPolygon *)r,pnt,true);
+ // break;
}
- break;
- default:
- break;
+
+ // canvas()->update();
}
- canvas()->update();
-}
-
-void KviCanvasView::beginDragRectangle(KviCanvasRectangleItem * it,const QPoint & p,bool bInitial)
-{
- m_dragBegin = QPoint((int)(p.x() - it->x()),(int)(p.y() - it->y()));
-
- if(bInitial)
+
+ void KviCanvasView::setItemSelected(QCanvasItem * it)
{
- // Right bottom
- m_dragMode = RightBottom;
- setCursor(sizeFDiagCursor);
- return;
+ clearSelection();
+ it->setSelected(true);
+ m_pSelectedItem = it;
+ m_pCanvasWidget->m_pPropertiesWidget->editItem(it);
+
}
-
- if(p.x() < (((int)it->x()) + 2))
+
+ void KviCanvasView::clearSelection()
{
- // Left edge
- if(p.y() < (((int)it->y()) + 2))
+ if(!m_pSelectedItem)return;
+ m_pSelectedItem->setSelected(false);
+ m_pSelectedItem = 0;
+ m_pCanvasWidget->m_pPropertiesWidget->editItem(0);
+ }
+
+ void KviCanvasView::beginDragLine(KviCanvasLine * it,const QPoint &p,bool bInitial)
+ {
+ QPoint sp = it->startPoint();
+
+ m_dragBegin = p - sp;
+
+ if(bInitial)
{
- // Left top
- m_dragMode = LeftTop;
- setCursor(sizeFDiagCursor);
+ m_dragMode = Bottom;
+ setCursor(sizeAllCursor);
return;
}
- if(p.y() > ( it->bottom() - 2))
+
+ if((abs(p.x() - sp.x()) < 3) && (abs(p.y() - sp.y()) < 3))
{
- // Left bottom
- m_dragMode = LeftBottom;
- setCursor(sizeBDiagCursor);
+ m_dragMode = Top;
+ setCursor(sizeAllCursor);
return;
}
- m_dragMode = Left;
- setCursor(sizeHorCursor);
- return;
- }
-
- if(p.x() > (it->right() - 2))
- {
- // Right edge
- if(p.y() < (((int)it->y()) + 2))
+
+ sp = it->endPoint();
+ if((abs(p.x() - sp.x()) < 3) && (abs(p.y() - sp.y()) < 3))
{
- // Right top
- m_dragMode = RightTop;
- setCursor(sizeBDiagCursor);
+ m_dragMode = Bottom;
+ setCursor(sizeAllCursor);
return;
}
- if(p.y() > ( it->bottom() - 2))
+
+ m_dragMode = All;
+ setCursor(pointingHandCursor);
+ }
+
+ void KviCanvasView::dragLine(KviCanvasLine * it,const QPoint &p)
+ {
+ switch(m_dragMode)
{
- // Right bottom
- m_dragMode = RightBottom;
- setCursor(sizeFDiagCursor);
- return;
+ case Bottom:
+ {
+ QPoint sp = it->startPoint();
+ it->setPoints(sp.x(),sp.y(),p.x(),p.y());
+ }
+ break;
+ case Top:
+ {
+ QPoint ep = it->endPoint();
+ it->setPoints(p.x(),p.y(),ep.x(),ep.y());
+ }
+ break;
+ case All:
+ {
+ QPoint sp = p - m_dragBegin;
+ QPoint ep = sp + (it->endPoint() - it->startPoint());
+ it->setPoints(sp.x(),sp.y(),ep.x(),ep.y());
+ }
+ break;
+ default: /* make gcc happy */
+ break;
}
- m_dragMode = Right;
- setCursor(sizeHorCursor);
- return;
+ canvas()->update();
}
- // Somewhere in the middle
- if(p.y() < (((int)it->y()) + 2))
+ static double ssm_2d_rotationAngleFromXAxis(double dx,double dy)
{
- // Top
- m_dragMode = Top;
- setCursor(sizeVerCursor);
- return;
+ //
+ // v1 . v2 dx * 1 + dy * 0 dx
+ //acos(---------) = acos(-----------------) = acos(---------)
+ // |v1||v2| |(dx,dy)| * 1 |(dx,dy)|
+ //
+
+ //double dVal = hypot(dx,dy);
+ double dVal = sqrt((dx * dx) + (dy * dy));
+
+ if(dVal == 0.0)return 0; // ???
+
+ dVal = acos(dx / dVal);
+
+ return (dy > 0.0) ? dVal : -dVal;
}
- if(p.y() > ( it->bottom() - 2))
+
+ static double ssm_2d_rotationAngle(double drefx,double drefy,double drotatedx,double drotatedy)
{
- // Bottom
- m_dragMode = Bottom;
- setCursor(sizeVerCursor);
- return;
+ double dRefAngle = ssm_2d_rotationAngleFromXAxis(drefx,drefy);
+ double dRotAngle = ssm_2d_rotationAngleFromXAxis(drotatedx,drotatedy);
+ return dRotAngle - dRefAngle;
}
-
- m_dragMode = All;
- setCursor(pointingHandCursor);
-}
-
-void KviCanvasView::dragRectangle(KviCanvasRectangleItem * it,const QPoint & p)
-{
-
- int aux1,aux2,aux3,aux4;
-
- switch(m_dragMode)
+
+ static void ssm_2d_rotate(double &dx,double &dy,double dAngle)
{
- case All:
- it->move(p.x() - m_dragBegin.x(),p.y() - m_dragBegin.y());
- break;
- case Left:
- aux1 = it->width() + (int)(it->x() - p.x());
- aux2 = p.x();
- if(aux1 < 1)
- {
- aux2 += (aux1 - 1);
- aux1 = 1;
- }
- it->move(aux2,it->y());
- it->setSize(aux1,it->height());
- break;
- case Right:
- aux1 = it->width() + (p.x() - it->right());
- if(aux1 < 1)aux1 = 1;
- it->setSize(aux1,it->height());
- break;
- case Top:
- aux1 = it->height() + (int)(it->y() - p.y());
- aux2 = p.y();
- if(aux1 < 1)
- {
- aux2 += (aux1 - 1);
- aux1 = 1;
- }
- it->move(it->x(),aux2);
- it->setSize(it->width(),aux1);
- break;
- case Bottom:
- aux1 = (int)it->height() + (p.y() - it->bottom());
- if(aux1 < 1)aux1 = 1;
- it->setSize(it->width(),aux1);
- break;
- case LeftTop:
- aux1 = it->width() + (int)(it->x() - p.x());
- aux3 = p.x();
- if(aux1 < 1)
+ // Rotation matrix:
+ //
+ // | cos(x) sin(x) |
+ // | |
+ // | -sin(x) cos(x) |
+
+ double s = sin(dAngle);
+ double c = cos(dAngle);
+
+ double tmpX = (dx * c) - (dy * s);
+ double tmpY = (dx * s) + (dy * c);
+
+ dx = tmpX;
+ dy = tmpY;
+ }
+
+ static double ssm_hypot(double a,double b)
+ {
+ return sqrt((a * a) + (b * b));
+ }
+
+ void KviCanvasView::beginDragPolygon(KviCanvasPolygon * it,const QPoint &p,bool bShift,bool bCtrl)
+ {
+ m_dragBegin = QPoint((int)(p.x() - it->x()),(int)(p.y() - it->y()));
+
+ QPointArray pa = it->areaPoints();
+
+ for(unsigned int i=0;i<pa.size();i++)
+ {
+ QPoint pnt = pa.point(i);
+ double dX = pnt.x() - p.x();
+ double dY = pnt.y() - p.y();
+ double dHypot = sqrt((dX * dX) + (dY * dY));
+ if(dHypot < 3.0)
{
- aux3 += (aux1 - 1);
- aux1 = 1;
+ // We're dragging a point
+ m_dragMode = SinglePoint;
+ m_dragPointIndex = i;
+ setCursor(crossCursor);
+ return;
}
- aux2 = it->height() + (int)(it->y() - p.y());
- aux4 = p.y();
- if(aux2 < 1)
+ }
+
+ if(bShift)
+ {
+ m_dragMode = Scale;
+ m_dragScaleFactor = it->scaleFactor();
+ setCursor(sizeAllCursor);
+ return;
+ }
+
+ if(bCtrl)
+ {
+ m_dragMode = Rotate;
+ m_dragPointArray = it->internalPoints();
+ // debug("Here");
+ setCursor(sizeHorCursor);
+ return;
+ }
+
+ m_dragMode = All;
+ setCursor(pointingHandCursor);
+ }
+
+ void KviCanvasView::dragPolygon(KviCanvasPolygon * it,const QPoint &p)
+ {
+ switch(m_dragMode)
+ {
+ case All:
+ it->move(p.x() - m_dragBegin.x(),p.y() - m_dragBegin.y());
+ break;
+ case SinglePoint:
{
- aux4 += (aux2 - 1);
- aux2 = 1;
+ QPointArray pnt = it->internalPoints();
+ pnt.setPoint(m_dragPointIndex,(int)((p.x() - it->x()) / it->scaleFactor()),(int)((p.y() - it->y()) / it->scaleFactor()));
+ it->setInternalPoints(pnt);
}
- it->setSize(aux1,aux2);
- it->move(aux3,aux4);
- break;
- case RightTop:
- aux1 = it->width() + (int)(p.x() - it->right());
- if(aux1 < 1)aux1 = 1;
- aux2 = it->height() + (int)(it->y() - p.y());
- aux4 = p.y();
- if(aux2 < 1)
+ break;
+ case Scale:
{
- aux4 += (aux2 - 1);
- aux2 = 1;
+ double dDistance = ssm_hypot(p.x() - it->x(),p.y() - it->y());
+ double dOriginal = ssm_hypot(m_dragBegin.x(),m_dragBegin.y());
+ if(dOriginal < 1)dOriginal = 1;
+ if(dDistance < 0.1)dDistance = 0.1;
+ it->setScaleFactor(m_dragScaleFactor * dDistance / dOriginal);
}
- it->setSize(aux1,aux2);
- it->move(it->x(),aux4);
- break;
- case LeftBottom:
- aux1 = it->width() + (int)(it->x() - p.x());
- aux3 = p.x();
- if(aux1 < 1)
+ break;
+ case Rotate:
{
- aux3 += (aux1 - 1);
- aux1 = 1;
+ QPoint act((int)(p.x() - it->x()),(int)(p.y() - it->y()));
+ double dAngle = ssm_2d_rotationAngle(m_dragBegin.x(),m_dragBegin.y(),act.x(),act.y());
+ // debug("%d,%d %d,%d %f",m_dragBegin.x(),m_dragBegin.y(),act.x(),act.y(),dAngle);
+ QPointArray thePoints = m_dragPointArray.copy();
+ for(unsigned int i=0;i<thePoints.size();i++)
+ {
+ QPoint tmp = thePoints.point(i);
+ double dx = tmp.x();
+ double dy = tmp.y();
+ ssm_2d_rotate(dx,dy,dAngle);
+ thePoints.setPoint(i,(int)dx,(int)dy);
+ }
+ it->setInternalPoints(thePoints);
}
- aux2 = it->height() + (int)(p.y() - it->bottom());
- if(aux2 < 1)aux2 = 1;
- it->setSize(aux1,aux2);
- it->move(aux3,it->y());
- break;
- case RightBottom:
- aux1 = it->width() + (int)(p.x() - it->right());
- if(aux1 < 1)aux1 = 1;
- aux2 = it->height() + (int)(p.y() - it->bottom());
- if(aux2 < 1)aux2 = 1;
- it->setSize(aux1,aux2);
- break;
- default:
- break;
+ break;
+ default:
+ break;
+ }
+ canvas()->update();
}
-
- canvas()->update();
-}
-
-void KviCanvasView::contentsMouseMoveEvent(QMouseEvent *e)
-{
-// QPoint p = inverseWorldMatrix().map(e->pos());
- QPoint p = e->pos();
- if(e->state() & Qt::LeftButton)
+
+ void KviCanvasView::beginDragRectangle(KviCanvasRectangleItem * it,const QPoint & p,bool bInitial)
{
- if((m_dragMode != None) && (m_pSelectedItem))
+ m_dragBegin = QPoint((int)(p.x() - it->x()),(int)(p.y() - it->y()));
+
+ if(bInitial)
{
-#if QT_VERSION >= 300
- if(m_pSelectedItem->isEnabled())m_pSelectedItem->setEnabled(false);
-#else
- if(m_pSelectedItem->enabled())m_pSelectedItem->setEnabled(false);
-#endif
- switch(KVI_CANVAS_RTTI_CONTROL_TYPE(m_pSelectedItem))
+ // Right bottom
+ m_dragMode = RightBottom;
+ setCursor(sizeFDiagCursor);
+ return;
+ }
+
+ if(p.x() < (((int)it->x()) + 2))
+ {
+ // Left edge
+ if(p.y() < (((int)it->y()) + 2))
{
- case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
- dragRectangle((KviCanvasRectangleItem *)m_pSelectedItem,p);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
- dragLine((KviCanvasLine *)m_pSelectedItem,p);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
- dragPolygon((KviCanvasPolygon *)m_pSelectedItem,p);
- break;
+ // Left top
+ m_dragMode = LeftTop;
+ setCursor(sizeFDiagCursor);
+ return;
}
+ if(p.y() > ( it->bottom() - 2))
+ {
+ // Left bottom
+ m_dragMode = LeftBottom;
+ setCursor(sizeBDiagCursor);
+ return;
+ }
+ m_dragMode = Left;
+ setCursor(sizeHorCursor);
+ return;
}
- } else {
- // Without buttons
- if(m_state == Idle)
- {
- QCanvasItemList l = canvas()->collisions(p);
- QCanvasItemList::Iterator it = l.begin();
- if(it != l.end())
+ if(p.x() > (it->right() - 2))
+ {
+ // Right edge
+ if(p.y() < (((int)it->y()) + 2))
{
- // Got an item
- QCanvasItem * hit = (QCanvasItem *)*it;
- // Now find the point on that we have clicked it
- if(hit == m_pSelectedItem)
- {
- switch(KVI_CANVAS_RTTI_CONTROL_TYPE(m_pSelectedItem))
- {
- case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
- beginDragRectangle((KviCanvasRectangleItem *)m_pSelectedItem,p);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
- beginDragLine((KviCanvasLine *)m_pSelectedItem,p);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
- beginDragPolygon((KviCanvasPolygon *)m_pSelectedItem,p);
- break;
- }
- }
- else if(m_dragMode != None)setCursor(arrowCursor);
- } else {
- if(m_dragMode != None)setCursor(arrowCursor);
+ // Right top
+ m_dragMode = RightTop;
+ setCursor(sizeBDiagCursor);
+ return;
}
+ if(p.y() > ( it->bottom() - 2))
+ {
+ // Right bottom
+ m_dragMode = RightBottom;
+ setCursor(sizeFDiagCursor);
+ return;
+ }
+ m_dragMode = Right;
+ setCursor(sizeHorCursor);
+ return;
}
+
+ // Somewhere in the middle
+ if(p.y() < (((int)it->y()) + 2))
+ {
+ // Top
+ m_dragMode = Top;
+ setCursor(sizeVerCursor);
+ return;
+ }
+ if(p.y() > ( it->bottom() - 2))
+ {
+ // Bottom
+ m_dragMode = Bottom;
+ setCursor(sizeVerCursor);
+ return;
+ }
+
+ m_dragMode = All;
+ setCursor(pointingHandCursor);
}
-}
-
-void KviCanvasView::contentsMouseReleaseEvent(QMouseEvent *e)
-{
- if(m_dragMode != None)
+
+ void KviCanvasView::dragRectangle(KviCanvasRectangleItem * it,const QPoint & p)
{
- // Was just dragging a rectangle
- m_dragMode = None;
- setCursor(arrowCursor);
- if(m_pSelectedItem)
+
+ int aux1,aux2,aux3,aux4;
+
+ switch(m_dragMode)
{
- m_pSelectedItem->setEnabled(true);
- canvas()->update();
+ case All:
+ it->move(p.x() - m_dragBegin.x(),p.y() - m_dragBegin.y());
+ break;
+ case Left:
+ aux1 = it->width() + (int)(it->x() - p.x());
+ aux2 = p.x();
+ if(aux1 < 1)
+ {
+ aux2 += (aux1 - 1);
+ aux1 = 1;
+ }
+ it->move(aux2,it->y());
+ it->setSize(aux1,it->height());
+ break;
+ case Right:
+ aux1 = it->width() + (p.x() - it->right());
+ if(aux1 < 1)aux1 = 1;
+ it->setSize(aux1,it->height());
+ break;
+ case Top:
+ aux1 = it->height() + (int)(it->y() - p.y());
+ aux2 = p.y();
+ if(aux1 < 1)
+ {
+ aux2 += (aux1 - 1);
+ aux1 = 1;
+ }
+ it->move(it->x(),aux2);
+ it->setSize(it->width(),aux1);
+ break;
+ case Bottom:
+ aux1 = (int)it->height() + (p.y() - it->bottom());
+ if(aux1 < 1)aux1 = 1;
+ it->setSize(it->width(),aux1);
+ break;
+ case LeftTop:
+ aux1 = it->width() + (int)(it->x() - p.x());
+ aux3 = p.x();
+ if(aux1 < 1)
+ {
+ aux3 += (aux1 - 1);
+ aux1 = 1;
+ }
+ aux2 = it->height() + (int)(it->y() - p.y());
+ aux4 = p.y();
+ if(aux2 < 1)
+ {
+ aux4 += (aux2 - 1);
+ aux2 = 1;
+ }
+ it->setSize(aux1,aux2);
+ it->move(aux3,aux4);
+ break;
+ case RightTop:
+ aux1 = it->width() + (int)(p.x() - it->right());
+ if(aux1 < 1)aux1 = 1;
+ aux2 = it->height() + (int)(it->y() - p.y());
+ aux4 = p.y();
+ if(aux2 < 1)
+ {
+ aux4 += (aux2 - 1);
+ aux2 = 1;
+ }
+ it->setSize(aux1,aux2);
+ it->move(it->x(),aux4);
+ break;
+ case LeftBottom:
+ aux1 = it->width() + (int)(it->x() - p.x());
+ aux3 = p.x();
+ if(aux1 < 1)
+ {
+ aux3 += (aux1 - 1);
+ aux1 = 1;
+ }
+ aux2 = it->height() + (int)(p.y() - it->bottom());
+ if(aux2 < 1)aux2 = 1;
+ it->setSize(aux1,aux2);
+ it->move(aux3,it->y());
+ break;
+ case RightBottom:
+ aux1 = it->width() + (int)(p.x() - it->right());
+ if(aux1 < 1)aux1 = 1;
+ aux2 = it->height() + (int)(p.y() - it->bottom());
+ if(aux2 < 1)aux2 = 1;
+ it->setSize(aux1,aux2);
+ break;
+ default:
+ break;
}
+
+ canvas()->update();
}
-}
-
-void KviCanvasView::contentsMousePressEvent(QMouseEvent *e)
-{
- if(e->button() & Qt::LeftButton)
+
+ void KviCanvasView::contentsMouseMoveEvent(QMouseEvent *e)
{
-// QPoint p = inverseWorldMatrix().map(e->pos());
+ // QPoint p = inverseWorldMatrix().map(e->pos());
QPoint p = e->pos();
-
- switch(m_state)
+ if(e->state() & Qt::LeftButton)
{
- case SelectOrigin:
- clearSelection();
- setCursor(arrowCursor);
- m_state = Idle;
- insertObjectAt(p,m_objectToInsert);
- canvas()->update();
- break;
-
- case Idle:
+ if((m_dragMode != None) && (m_pSelectedItem))
+ {
+ if(m_pSelectedItem->isEnabled())m_pSelectedItem->setEnabled(false);
+ switch(KVI_CANVAS_RTTI_CONTROL_TYPE(m_pSelectedItem))
+ {
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
+ dragRectangle((KviCanvasRectangleItem *)m_pSelectedItem,p);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
+ dragLine((KviCanvasLine *)m_pSelectedItem,p);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
+ dragPolygon((KviCanvasPolygon *)m_pSelectedItem,p);
+ break;
+ }
+ }
+ } else {
+ // Without buttons
+ if(m_state == Idle)
{
QCanvasItemList l = canvas()->collisions(p);
QCanvasItemList::Iterator it = l.begin();
-
+
if(it != l.end())
{
// Got an item
- QCanvasItem * hit = *it;
- if(hit != m_pSelectedItem)
- {
- // Was not selected yet
- setItemSelected(hit);
- canvas()->update();
- }
+ QCanvasItem * hit = (QCanvasItem *)*it;
// Now find the point on that we have clicked it
- switch(KVI_CANVAS_RTTI_CONTROL_TYPE(hit))
+ if(hit == m_pSelectedItem)
{
- case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
- beginDragRectangle(((KviCanvasRectangleItem *)hit),p);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
- beginDragLine(((KviCanvasLine *)hit),p);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
- beginDragPolygon(((KviCanvasPolygon *)hit),p,e->state() & Qt::ShiftButton,e->state() & Qt::ControlButton);
- break;
+ switch(KVI_CANVAS_RTTI_CONTROL_TYPE(m_pSelectedItem))
+ {
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
+ beginDragRectangle((KviCanvasRectangleItem *)m_pSelectedItem,p);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
+ beginDragLine((KviCanvasLine *)m_pSelectedItem,p);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
+ beginDragPolygon((KviCanvasPolygon *)m_pSelectedItem,p);
+ break;
+ }
}
+ else if(m_dragMode != None)setCursor(arrowCursor);
} else {
- // No item
- clearSelection();
- canvas()->update();
+ if(m_dragMode != None)setCursor(arrowCursor);
}
}
- break;
}
}
-}
-
-
-void KviCanvasView::propertyChanged(const QString &s,const QVariant &v)
-{
- if(!m_pSelectedItem)return;
-
-
- switch(KVI_CANVAS_RTTI_CONTROL_TYPE(m_pSelectedItem))
- {
- case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
- ((KviCanvasRectangleItem *)m_pSelectedItem)->setProperty(s,v);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
- ((KviCanvasLine *)m_pSelectedItem)->setProperty(s,v);
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
- ((KviCanvasPolygon *)m_pSelectedItem)->setProperty(s,v);
- break;
- }
-
- canvas()->update();
-}
-
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviVariantTableItem
-//
-
-
-
-KviVariantTableItem::KviVariantTableItem(QTable * t,const QVariant & property)
-: QTableItem(t,QTableItem::WhenCurrent,QString::null)
-{
- m_property = property;
-}
-
-KviVariantTableItem::~KviVariantTableItem()
-{
-}
-
-
-QWidget * KviVariantTableItem::createEditor() const
-{
- switch(m_property.type())
+
+ void KviCanvasView::contentsMouseReleaseEvent(QMouseEvent *e)
{
- case QVariant::String:
- {
- QLineEdit * e = new QLineEdit(table()->viewport());
- e->setText(m_property.toString());
- return e;
- }
- break;
- case QVariant::Int:
- {
- QLineEdit * e = new QLineEdit(table()->viewport());
- QString sz;
- sz.setNum(m_property.toInt());
- e->setText(sz);
- e->setValidator(new QIntValidator(e));
- return e;
- }
- break;
- case QVariant::UInt:
- {
- QLineEdit * e = new QLineEdit(table()->viewport());
- QString sz;
- sz.setNum(m_property.toInt());
- e->setText(sz);
- QIntValidator * i = new QIntValidator(e);
- i->setBottom(0);
- e->setValidator(i);
- return e;
- }
- break;
- case QVariant::Bool:
- {
- QComboBox * b = new QComboBox(false,table()->viewport());
- b->insertItem("FALSE");
- b->insertItem("TRUE");
- b->setCurrentItem(m_property.toBool() ? 1 : 0);
- return b;
- }
- break;
- case QVariant::Color:
+ if(m_dragMode != None)
{
- QLineEdit * e = new QLineEdit(table()->viewport());
- e->setText(m_property.toColor().name());
- return e;
- }
- break;
- case QVariant::Font:
- {
- QComboBox * b = new QComboBox(true,table()->viewport());
-
- QString tmp;
- QString tmpDefault;
- QFont f = QFont();
- f.setStyleHint(QFont::SansSerif);
- tmpDefault = f.family();
- f.setStyleHint(QFont::TypeWriter);
- tmp.setNum(m_property.toFont().pointSize());
- tmp.prepend(", ");
- tmp.prepend(m_property.toFont().family());
- b->insertItem(tmp);
- b->insertItem(tmpDefault + ", 8");
- b->insertItem(tmpDefault + ", 10");
- b->insertItem(tmpDefault + ", 12");
- b->insertItem(tmpDefault + ", 14");
- b->insertItem(tmpDefault + ", 16");
- b->insertItem(tmpDefault + ", 18");
- b->insertItem(tmpDefault + ", 20");
- b->insertItem(tmpDefault + ", 24");
- b->insertItem(tmpDefault + ", 28");
- b->insertItem(tmpDefault + ", 32");
- b->insertItem(tmpDefault + ", 40");
- b->insertItem(tmpDefault + ", 48");
- b->insertItem(f.family() + ", 12");
- b->setCurrentItem(0);
-
- b->setCurrentItem(m_property.toBool() ? 1 : 0);
- return b;
+ // Was just dragging a rectangle
+ m_dragMode = None;
+ setCursor(arrowCursor);
+ if(m_pSelectedItem)
+ {
+ m_pSelectedItem->setEnabled(true);
+ canvas()->update();
+ }
}
- break;
- default:
- break;
}
- return 0;
-}
-
-void KviVariantTableItem::setContentFromEditor(QWidget * w)
-{
- switch(m_property.type())
+
+ void KviCanvasView::contentsMousePressEvent(QMouseEvent *e)
{
- case QVariant::String:
- m_property = QVariant(((QLineEdit *)w)->text());
- break;
- case QVariant::Int:
- m_property = QVariant(((QLineEdit *)w)->text().toInt());
- break;
- case QVariant::UInt:
- m_property = QVariant(((QLineEdit *)w)->text().toUInt());
- break;
- case QVariant::Bool:
- m_property = QVariant(((QComboBox *)w)->currentItem(),1);
- break;
- case QVariant::Color:
- m_property.asColor().setNamedColor(((QLineEdit *)w)->text());
- break;
- case QVariant::Font:
+ if(e->button() & Qt::LeftButton)
{
- KviStr txt = ((QComboBox *)w)->currentText();
- if(txt.hasData())
+ // QPoint p = inverseWorldMatrix().map(e->pos());
+ QPoint p = e->pos();
+
+ switch(m_state)
{
- KviStr fam = txt;
- fam.cutFromFirst(',',true);
- fam.stripWhiteSpace();
- KviStr psz = txt;
- psz.cutToFirst(',',true);
- psz.stripWhiteSpace();
- bool bOk;
- unsigned int uSize = psz.toUInt(&bOk);
- if(!bOk)uSize = 12;
- m_property = QVariant(QFont(fam.ptr(),uSize));
+ case SelectOrigin:
+ clearSelection();
+ setCursor(arrowCursor);
+ m_state = Idle;
+ insertObjectAt(p,m_objectToInsert);
+ canvas()->update();
+ break;
+
+ case Idle:
+ {
+ QCanvasItemList l = canvas()->collisions(p);
+ QCanvasItemList::Iterator it = l.begin();
+
+ if(it != l.end())
+ {
+ // Got an item
+ QCanvasItem * hit = *it;
+ if(hit != m_pSelectedItem)
+ {
+ // Was not selected yet
+ setItemSelected(hit);
+ canvas()->update();
+ }
+ // Now find the point on that we have clicked it
+ switch(KVI_CANVAS_RTTI_CONTROL_TYPE(hit))
+ {
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
+ beginDragRectangle(((KviCanvasRectangleItem *)hit),p);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
+ beginDragLine(((KviCanvasLine *)hit),p);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
+ beginDragPolygon(((KviCanvasPolygon *)hit),p,e->state() & Qt::ShiftButton,e->state() & Qt::ControlButton);
+ break;
+ }
+ } else {
+ // No item
+ clearSelection();
+ canvas()->update();
+ }
+ }
+ break;
}
-
}
- break;
- default:
- break;
}
-}
-
-
-void KviVariantTableItem::paint(QPainter *p,const QColorGroup &cg,const QRect &cr,bool)
-{
- p->fillRect(0,0,cr.width(),cr.height(),cg.base());
-
- if(m_property.type() == QVariant::Color)
+
+ void KviCanvasView::propertyChanged(const QString &s,const QVariant &v)
+ {
+ if(!m_pSelectedItem)return;
+
+ switch(KVI_CANVAS_RTTI_CONTROL_TYPE(m_pSelectedItem))
+ {
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
+ ((KviCanvasRectangleItem *)m_pSelectedItem)->setProperty(s,v);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
+ ((KviCanvasLine *)m_pSelectedItem)->setProperty(s,v);
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
+ ((KviCanvasPolygon *)m_pSelectedItem)->setProperty(s,v);
+ break;
+ }
+
+ canvas()->update();
+ }
+
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviVariantTableItem
+ //
+ KviVariantTableItem::KviVariantTableItem(QTable * t,const QVariant & property)
+ : QTableItem(t,QTableItem::WhenCurrent,QString::null)
+ {
+ m_property = property;
+ }
+
+ KviVariantTableItem::~KviVariantTableItem()
+ {
+ }
+
+ QWidget * KviVariantTableItem::createEditor() const
{
- p->fillRect(3,3,cr.width() - 6,cr.height() - 6,m_property.asColor());
- } else {
- QString sz;
switch(m_property.type())
{
case QVariant::String:
- sz = m_property.toString();
+ {
+ QLineEdit * e = new QLineEdit(table()->viewport());
+ e->setText(m_property.toString());
+ return e;
+ }
+ break;
+ case QVariant::Int:
+ {
+ QLineEdit * e = new QLineEdit(table()->viewport());
+ QString sz;
+ sz.setNum(m_property.toInt());
+ e->setText(sz);
+ e->setValidator(new QIntValidator(e));
+ return e;
+ }
+ break;
+ case QVariant::UInt:
+ {
+ QLineEdit * e = new QLineEdit(table()->viewport());
+ QString sz;
+ sz.setNum(m_property.toInt());
+ e->setText(sz);
+ QIntValidator * i = new QIntValidator(e);
+ i->setBottom(0);
+ e->setValidator(i);
+ return e;
+ }
break;
case QVariant::Bool:
- sz = m_property.toBool() ? "TRUE" : "FALSE";
+ {
+ QComboBox * b = new QComboBox(false,table()->viewport());
+ b->insertItem("FALSE");
+ b->insertItem("TRUE");
+ b->setCurrentItem(m_property.toBool() ? 1 : 0);
+ return b;
+ }
+ break;
+ case QVariant::Color:
+ {
+ QLineEdit * e = new QLineEdit(table()->viewport());
+ e->setText(m_property.toColor().name());
+ return e;
+ }
break;
case QVariant::Font:
- sz.setNum(m_property.toFont().pointSize());
- sz.prepend(", ");
- sz.prepend(m_property.toFont().family());
+ {
+ QComboBox * b = new QComboBox(true,table()->viewport());
+ QString tmp;
+ QString tmpDefault;
+ QFont f = QFont();
+ f.setStyleHint(QFont::SansSerif);
+ tmpDefault = f.family();
+ f.setStyleHint(QFont::TypeWriter);
+ tmp.setNum(m_property.toFont().pointSize());
+ tmp.prepend(", ");
+ tmp.prepend(m_property.toFont().family());
+ b->insertItem(tmp);
+ b->insertItem(tmpDefault + ", 8");
+ b->insertItem(tmpDefault + ", 10");
+ b->insertItem(tmpDefault + ", 12");
+ b->insertItem(tmpDefault + ", 14");
+ b->insertItem(tmpDefault + ", 16");
+ b->insertItem(tmpDefault + ", 18");
+ b->insertItem(tmpDefault + ", 20");
+ b->insertItem(tmpDefault + ", 24");
+ b->insertItem(tmpDefault + ", 28");
+ b->insertItem(tmpDefault + ", 32");
+ b->insertItem(tmpDefault + ", 40");
+ b->insertItem(tmpDefault + ", 48");
+ b->insertItem(f.family() + ", 12");
+ b->setCurrentItem(0);
+ b->setCurrentItem(m_property.toBool() ? 1 : 0);
+ return b;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+ }
+
+ void KviVariantTableItem::setContentFromEditor(QWidget * w)
+ {
+ switch(m_property.type())
+ {
+ case QVariant::String:
+ m_property = QVariant(((QLineEdit *)w)->text());
break;
case QVariant::Int:
- sz.setNum(m_property.toInt());
+ m_property = QVariant(((QLineEdit *)w)->text().toInt());
break;
case QVariant::UInt:
- sz.setNum(m_property.toUInt());
+ m_property = QVariant(((QLineEdit *)w)->text().toUInt());
+ break;
+ case QVariant::Bool:
+ m_property = QVariant(((QComboBox *)w)->currentItem(),1);
+ break;
+ case QVariant::Color:
+ m_property.asColor().setNamedColor(((QLineEdit *)w)->text());
+ break;
+ case QVariant::Font:
+ {
+ KviStr txt = ((QComboBox *)w)->currentText();
+ if(txt.hasData())
+ {
+ KviStr fam = txt;
+ fam.cutFromFirst(',',true);
+ fam.stripWhiteSpace();
+ KviStr psz = txt;
+ psz.cutToFirst(',',true);
+ psz.stripWhiteSpace();
+ bool bOk;
+ unsigned int uSize = psz.toUInt(&bOk);
+ if(!bOk)uSize = 12;
+ m_property = QVariant(QFont(fam.ptr(),uSize));
+ }
+ }
break;
default:
break;
}
- p->setPen(cg.text());
- p->drawText(0,0,cr.width(),cr.height(),Qt::AlignLeft | Qt::AlignTop,sz);
}
-}
-
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasItemPropertiesWidget
-//
-
-
-KviCanvasItemPropertiesWidget::KviCanvasItemPropertiesWidget(QWidget * par)
-: QTable(par)
-{
- setSelectionMode(QTable::NoSelection);
- setColumnMovingEnabled(false);
- setRowMovingEnabled(false);
- setShowGrid(true);
- setNumCols(2);
- setSorting(false);
- setLeftMargin(0);
- verticalHeader()->hide();
- connect(this,SIGNAL(valueChanged(int,int)),this,SLOT(cellEdited(int,int)));
-}
-
-KviCanvasItemPropertiesWidget::~KviCanvasItemPropertiesWidget()
-{
-}
-
-void KviCanvasItemPropertiesWidget::cellEdited(int row,int)
-{
- QTableItem * it = item(row,0);
- if(!it)return;
- QString szName = it->text();
- it = item(row,1);
- if(!it)return;
- emit propertyChanged(szName,((KviVariantTableItem *)it)->property());
-}
-
-void KviCanvasItemPropertiesWidget::editItem(QCanvasItem * it)
-{
- if(!it)
+
+ void KviVariantTableItem::paint(QPainter *p,const QColorGroup &cg,const QRect &cr,bool)
+ {
+ p->fillRect(0,0,cr.width(),cr.height(),cg.base());
+
+ if(m_property.type() == QVariant::Color)
+ {
+ p->fillRect(3,3,cr.width() - 6,cr.height() - 6,m_property.asColor());
+ } else {
+ QString sz;
+ switch(m_property.type())
+ {
+ case QVariant::String:
+ sz = m_property.toString();
+ break;
+ case QVariant::Bool:
+ sz = m_property.toBool() ? "TRUE" : "FALSE";
+ break;
+ case QVariant::Font:
+ sz.setNum(m_property.toFont().pointSize());
+ sz.prepend(", ");
+ sz.prepend(m_property.toFont().family());
+ break;
+ case QVariant::Int:
+ sz.setNum(m_property.toInt());
+ break;
+ case QVariant::UInt:
+ sz.setNum(m_property.toUInt());
+ break;
+ default:
+ break;
+ }
+ p->setPen(cg.text());
+ p->drawText(0,0,cr.width(),cr.height(),Qt::AlignLeft | Qt::AlignTop,sz);
+ }
+ }
+
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasItemPropertiesWidget
+ //
+ KviCanvasItemPropertiesWidget::KviCanvasItemPropertiesWidget(QWidget * par)
+ : QTable(par)
{
+ setSelectionMode(QTable::NoSelection);
+ setColumnMovingEnabled(false);
+ setRowMovingEnabled(false);
+ setShowGrid(true);
+ setNumCols(2);
+ setSorting(false);
+ setLeftMargin(0);
+ verticalHeader()->hide();
+ connect(this,SIGNAL(valueChanged(int,int)),this,SLOT(cellEdited(int,int)));
+ }
+
+ KviCanvasItemPropertiesWidget::~KviCanvasItemPropertiesWidget()
+ {
+ }
+
+ void KviCanvasItemPropertiesWidget::cellEdited(int row,int)
+ {
+ QTableItem * it = item(row,0);
+ if(!it)return;
+ QString szName = it->text();
+ it = item(row,1);
+ if(!it)return;
+ emit propertyChanged(szName,((KviVariantTableItem *)it)->property());
+ }
+
+ void KviCanvasItemPropertiesWidget::editItem(QCanvasItem * it)
+ {
+ if(!it)
+ {
+ for(int i=0;i<numRows();i++)
+ {
+ clearCell(i,0);
+ clearCell(i,1);
+ clearCellWidget(i,1);
+ }
+ setNumRows(0);
+ return;
+ }
+
+ QMap<QString,QVariant> * m = 0;
+
+ switch(KVI_CANVAS_RTTI_CONTROL_TYPE(it))
+ {
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
+ m = ((KviCanvasRectangleItem *)it)->properties();
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
+ m = ((KviCanvasLine *)it)->properties();
+ break;
+ case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
+ m = ((KviCanvasPolygon *)it)->properties();
+ break;
+ }
+
+ if(!m)
+ {
+ editItem(0);
+ return;
+ }
+
for(int i=0;i<numRows();i++)
{
clearCell(i,0);
clearCell(i,1);
clearCellWidget(i,1);
}
- setNumRows(0);
- return;
- }
-
- QMap<QString,QVariant> * m = 0;
-
- switch(KVI_CANVAS_RTTI_CONTROL_TYPE(it))
- {
- case KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE:
- m = ((KviCanvasRectangleItem *)it)->properties();
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_LINE:
- m = ((KviCanvasLine *)it)->properties();
- break;
- case KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON:
- m = ((KviCanvasPolygon *)it)->properties();
- break;
+
+ setNumRows(m->count());
+
+ QTableItem * item;
+
+ int idx = 0;
+
+ for(QMap<QString,QVariant>::ConstIterator iter = m->begin();iter != m->end();++iter)
+ {
+ item = new QTableItem(this,QTableItem::Never,iter.key().utf8().data());
+ setItem(idx,0,item);
+ item = new KviVariantTableItem(this,iter.data());
+ setItem(idx,1,item);
+ idx++;
+ }
+
}
-
- if(!m)
+
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ //
+ // KviCanvasWidget
+ //
+ KviCanvasWidget::KviCanvasWidget(QWidget * par)
+ : QWidget(par,"canvas_widget")
{
- editItem(0);
- return;
+ m_pCanvas = new QCanvas(this);
+ //#warning "Make this size as parameter of Dcc ?"
+ m_pCanvas->resize(648,480);
+ m_pMenuBar = new QMenuBar(this);
+ m_pSplitter = new QSplitter(QSplitter::Horizontal,this);
+ m_pCanvasView = new KviCanvasView(m_pCanvas,this,m_pSplitter);
+ m_pStatusLabel = new QLabel(this);
+ m_pPropertiesWidget = new KviCanvasItemPropertiesWidget(m_pSplitter);
+ QValueList<int> l;
+ l.append(80);
+ l.append(20);
+ m_pSplitter->setSizes(l);
+
+ connect(m_pPropertiesWidget,SIGNAL(propertyChanged(const QString &,const QVariant &)),m_pCanvasView,SLOT(propertyChanged(const QString &,const QVariant &)));
+
+ KviTalPopupMenu * add = new KviTalPopupMenu(m_pMenuBar);
+ KviTalPopupMenu * shapes = new KviTalPopupMenu(add);
+ KviTalPopupMenu * polygons = new KviTalPopupMenu(add);
+ KviTalPopupMenu * items = new KviTalPopupMenu(add);
+ shapes->insertItem(__tr2qs_ctx("&Line","dcc"),m_pCanvasView,SLOT(insertLine()));
+ shapes->insertItem(__tr2qs_ctx("&Rectangle","dcc"),m_pCanvasView,SLOT(insertRectangle()));
+ shapes->insertItem(__tr2qs_ctx("&Ellipse","dcc"),m_pCanvasView,SLOT(insertEllipse()));
+ shapes->insertItem(__tr2qs_ctx("&Pie","dcc"),m_pCanvasView,SLOT(insertPie()));
+ shapes->insertItem(__tr2qs_ctx("&Chord","dcc"),m_pCanvasView,SLOT(insertChord()));
+
+ items->insertItem(__tr2qs_ctx("&Rich text (html)","dcc"),m_pCanvasView,SLOT(insertRichText()));
+
+ polygons->insertItem(__tr2qs_ctx("&Triangle","dcc"),m_pCanvasView,SLOT(insertPolygonTriangle()));
+ polygons->insertItem(__tr2qs_ctx("&Rectangle","dcc"),m_pCanvasView,SLOT(insertPolygonRectangle()));
+ polygons->insertItem(__tr2qs_ctx("&Pentagon","dcc"),m_pCanvasView,SLOT(insertPolygonPentagon()));
+ polygons->insertItem(__tr2qs_ctx("&Hexagon","dcc"),m_pCanvasView,SLOT(insertPolygonHexagon()));
+
+ add->insertItem(__tr2qs_ctx("&Shape","dcc"),shapes);
+ add->insertItem(__tr2qs_ctx("&Item","dcc"),items);
+ add->insertItem(__tr2qs_ctx("&Polygons","dcc"),polygons);
+
+ m_pMenuBar->insertItem(__tr2qs_ctx("&Insert","dcc"),add);
}
-
- for(int i=0;i<numRows();i++)
+
+ KviCanvasWidget::~KviCanvasWidget()
{
- clearCell(i,0);
- clearCell(i,1);
- clearCellWidget(i,1);
}
-
- setNumRows(m->count());
-
- QTableItem * item;
-
- int idx = 0;
-
- for(QMap<QString,QVariant>::ConstIterator iter = m->begin();iter != m->end();++iter)
+
+ void KviCanvasWidget::resizeEvent(QResizeEvent *)
{
- item = new QTableItem(this,QTableItem::Never,iter.key().utf8().data());
- setItem(idx,0,item);
- item = new KviVariantTableItem(this,iter.data());
- setItem(idx,1,item);
- idx++;
+ int h = m_pMenuBar->sizeHint().height();
+ m_pMenuBar->setGeometry(0,0,width(),h);
+ int h2 = m_pStatusLabel->sizeHint().height();
+ m_pStatusLabel->setGeometry(0,height() - h2,width(),h2);
+ m_pSplitter->setGeometry(0,h,width(),height() - (h + h2));
}
-
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// KviCanvasWidget
-//
-
-KviCanvasWidget::KviCanvasWidget(QWidget * par)
-: QWidget(par,"canvas_widget")
-{
- m_pCanvas = new QCanvas(this);
-//#warning "Make this size as parameter of Dcc ?"
- m_pCanvas->resize(648,480);
- m_pMenuBar = new QMenuBar(this);
- m_pSplitter = new QSplitter(QSplitter::Horizontal,this);
- m_pCanvasView = new KviCanvasView(m_pCanvas,this,m_pSplitter);
- m_pStatusLabel = new QLabel(this);
- m_pPropertiesWidget = new KviCanvasItemPropertiesWidget(m_pSplitter);
- QValueList<int> l;
- l.append(80);
- l.append(20);
- m_pSplitter->setSizes(l);
-
- connect(m_pPropertiesWidget,SIGNAL(propertyChanged(const QString &,const QVariant &)),m_pCanvasView,SLOT(propertyChanged(const QString &,const QVariant &)));
-
- KviTalPopupMenu * add = new KviTalPopupMenu(m_pMenuBar);
- KviTalPopupMenu * shapes = new KviTalPopupMenu(add);
- KviTalPopupMenu * polygons = new KviTalPopupMenu(add);
- KviTalPopupMenu * items = new KviTalPopupMenu(add);
- shapes->insertItem(__tr2qs_ctx("&Line","dcc"),m_pCanvasView,SLOT(insertLine()));
- shapes->insertItem(__tr2qs_ctx("&Rectangle","dcc"),m_pCanvasView,SLOT(insertRectangle()));
- shapes->insertItem(__tr2qs_ctx("&Ellipse","dcc"),m_pCanvasView,SLOT(insertEllipse()));
- shapes->insertItem(__tr2qs_ctx("&Pie","dcc"),m_pCanvasView,SLOT(insertPie()));
- shapes->insertItem(__tr2qs_ctx("&Chord","dcc"),m_pCanvasView,SLOT(insertChord()));
-
- items->insertItem(__tr2qs_ctx("&Rich text (html)","dcc"),m_pCanvasView,SLOT(insertRichText()));
-
- polygons->insertItem(__tr2qs_ctx("&Triangle","dcc"),m_pCanvasView,SLOT(insertPolygonTriangle()));
- polygons->insertItem(__tr2qs_ctx("&Rectangle","dcc"),m_pCanvasView,SLOT(insertPolygonRectangle()));
- polygons->insertItem(__tr2qs_ctx("&Pentagon","dcc"),m_pCanvasView,SLOT(insertPolygonPentagon()));
- polygons->insertItem(__tr2qs_ctx("&Hexagon","dcc"),m_pCanvasView,SLOT(insertPolygonHexagon()));
-
- add->insertItem(__tr2qs_ctx("&Shape","dcc"),shapes);
- add->insertItem(__tr2qs_ctx("&Item","dcc"),items);
- add->insertItem(__tr2qs_ctx("&Polygons","dcc"),polygons);
-
- m_pMenuBar->insertItem(__tr2qs_ctx("&Insert","dcc"),add);
-}
-
-KviCanvasWidget::~KviCanvasWidget()
-{
-}
-
-
-
-void KviCanvasWidget::resizeEvent(QResizeEvent *)
-{
- int h = m_pMenuBar->sizeHint().height();
- m_pMenuBar->setGeometry(0,0,width(),h);
- int h2 = m_pStatusLabel->sizeHint().height();
- m_pStatusLabel->setGeometry(0,height() - h2,width(),h2);
- m_pSplitter->setGeometry(0,h,width(),height() - (h + h2));
-}
-
-
-#include "m_canvaswidget.moc"
-
+
+ #include "m_canvaswidget.moc"
#endif