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// text.h -- subclass of Drawable for text/labels
#ifndef TEXT_H
#define TEXT_H
#include <qobject.h>
#include <qrect.h>
#include <qfont.h>
#include "render2d.h"
#include "drawable.h"
#include "dpoint.h"
#define TEXT_AUTO 0
#define TEXT_LALIGN 1
#define TEXT_CALIGN 2
#define TEXT_RALIGN 3
class Molecule;
class Text : public Drawable {
Q_OBJECT
public:
Text(Render2D *, QObject *parent = 0, const char *name = 0);
void Render(); // draw this object
int Type(); // return type of object
bool Find(DPoint *); // does this Text contain this DPoint?
DPoint * FindNearestPoint(DPoint *, double &);
Drawable * FindNearestObject(DPoint *, double &);
Drawable * DeepCopy();
void setPoint(DPoint *);
int Justify() { return justify; }
void setJustify(int a) { justify = a; }
bool WithinBounds(DPoint *);
bool WithinRect(QRect, bool);
void InsertCharacter(QKeyEvent *);
void InsertString(QString);
void DeleteKeyPressed();
QPoint GetTopLeftPoint(void); // get real top left point, based on justify
QPoint NearestCenter(QPoint, int, int &);
void setText(QString nt1, QString nt2) {
if (start != 0) {
start->element = nt1; // element info (plain text)
start->elementmask = nt2; // actual display text in underlying point!
displayText = nt2;
}
}
void setText(QString nt) {
setText(nt, nt);
}
QString getText() {
if (start != 0)
return start->element;
else
return "";
} // not just Text()!
QString getRichText() {
if (start != 0)
return displayText;
else
return "";
}
void setTextMask(QString nm) {
// this function is (probably) obsolete. Use setText() instead.
//if (start != 0) start->elementmask = nm;
}
QString getTextMask() {
if (start != 0)
return start->elementmask;
else
return "";
}
void setFont(QFont f) {
font = f;
bfont = f;
bfont.setWeight(QFont::Bold);
ifont = f;
ifont.setItalic(true);
ufont = f;
ufont.setUnderline(true);
}
QFont subscriptFont(QFont);
void setMolecule(Molecule *m1) { molecule = m1; }
Molecule *getMolecule() { return molecule; }
void setDataType(int d1) { DataType = d1; }
int getDataType() { return DataType; }
QFont getFont() { return font; }
void MoveCursor(DPoint *);
void Select(DPoint *, DPoint *);
QRect BoundingBox();
void DoSuperscript();
void DoSubscript();
void DoBold();
void DoItalic();
void DoUnderline();
void DeselectAllText() { selectMin = -1; selectMax = -1; }
// set text parsed from XML file
void SetTextFromXML(QString) { }
QString ToXML(QString);
QString ToCDXML(QString);
void FromXML(QString);
void SetFontFromXML(QString);
void SetTextstringFromXML(QString);
void SetRichstringFromXML(QString);
void SetTextmaskFromXML(QString);
void SetBorderColorFromXML(QString);
void SetFillColorFromXML(QString);
void SetShapeGeometryFromXML(QString);
void CheckAlignment(int);
void ForceAlignment(int);
void UpdateDisplayText();
// set shape/border/fill
void setShape(int s1) {
shape = s1;
}
int getShape() { return shape; }
void setBorder(bool b1) { drawBorder = b1; }
bool getBorder() { return drawBorder; }
void setBorderColor(QColor c1) { borderColor = c1; }
QColor getBorderColor() { return borderColor; }
void setFill(bool b1) { drawFill = b1; }
bool getFill() { return drawFill; }
void setFillColor(QColor c1) { fillColor = c1; }
QColor getFillColor() { return fillColor; }
void setShapeWidth(int i1) {
shapewidth = i1;
}
void setShapeHeight(int i1) {
shapeheight = i1;
}
int getShapeWidth() {
if (shapewidth < 0) return oshapewidth;
return shapewidth;
}
int getShapeHeight() {
if (shapeheight < 0) return oshapeheight;
return shapeheight;
}
private:
// Renderer
Render2D *r;
// Text this object holds
//QString text; *** NOW DEFINED IN dpoint.h
// Text modifier -- super/subscript flags
//QString textmask; *** NOW DEFINED IN dpoint.h
// Text and flags which are actually displayed
QString displayText, displayTextMask;
// for text which labels a point -- which side is less hindered?
int whichside; // 1 = left, 2 = right
// Text font(s) - regular, bold, italic, underline
QFont font, bfont, ifont, ufont;
// justify -- how/where to draw this text
int justify, tjustify;
// dimensions of text box
QRect BBox;
// cursor position (character # within text)
int cursor;
// selection range
int selectMin, selectMax;
// is the Shift key down?
bool shiftdown;
// Molecule this text gets data from
Molecule *molecule;
int DataType;
// shape/border/fill variables
int shape; // 0 = no shape
bool drawBorder, drawFill;
QColor borderColor, fillColor;
int shapewidth, shapeheight;
int oshapewidth, oshapeheight;
};
#endif
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