26 #include <QGraphicsRectItem>
46 Type = UserType + Frame
85 FrameItem(
double x0 = 4,
double y0 = 3,
double width = 15,
86 double height = 10,
unsigned colorFrame = 0,
87 unsigned colorGrid = 0,
bool logX =
false,
bool logY =
false,
88 GridMode gridMode = AxesWithLabels,
double xMax = 15,
89 double yMax = 10,
const QString& textX =
"",
90 const QString& textY =
"",
const QString& header =
"",
91 double relSize = 1,
int numDigX = -1,
int numDigY = -1,
92 int minTicX = 5,
int minTicY = 2,
int expX = 0,
int expY = 0,
93 double xMin = 0,
double yMin = 0,
double xTic = 5,
double yTic = 2,
94 bool collapsed =
false,
bool visible =
true,
double xOffset = 0,
95 double yOffset = 0,
bool xBottom =
true,
bool xTop =
false,
96 bool yLeft =
true,
bool yRight =
false);
113 FrameItem(
const KConfigGroup* plo,
double x0 = 4,
double y0 = 3,
114 double width = 15,
double height = 10,
unsigned colorFrame = 0,
115 unsigned colorGrid = 0,
GridMode gridMode = AxesWithLabels);
132 static void autoScale(
double& xMin,
double& xMax,
double& tick,
int& minTic,
133 int& numDig,
double xmi,
double xma,
double f,
144 void autoScale(
double xmi,
double xma,
double fx,
double ymi,
double yma,
150 void autoScale(
bool autoNorm =
true);
152 virtual QRectF boundingRect()
const;
161 bool calcAutoScale(
bool autoNorm,
const QList<QGraphicsItem*>& items,
162 double& fx,
double& fy);
164 inline QRectF clipRect()
const {
return cRect; };
166 inline unsigned colorFrame()
const {
return m_colorFrame; };
168 inline unsigned colorGrid()
const {
return m_colorGrid; };
170 inline int expX()
const {
return m_expX; };
172 inline int expY()
const {
return m_expY; };
174 inline GridMode gridMode()
const {
return m_gridMode; };
176 inline QString header()
const {
return m_header; };
178 inline double height()
const {
return m_height; };
180 inline bool collapsed()
const {
return m_collapsed; };
182 inline bool logX()
const {
return m_logX; };
184 inline bool logY()
const {
return m_logY; };
190 QPointF mapFromUser(
const QPointF& p)
const;
196 QPointF mapToUser(
const QPointF& p)
const;
202 QRectF mapToUser(
const QRectF& rect)
const;
204 inline int minTicX()
const {
return m_minTicX; };
206 inline int minTicY()
const {
return m_minTicY; };
208 inline double normX()
const {
return m_normX; };
210 inline double normY()
const {
return m_normY; };
212 inline int numDigX()
const {
return m_numDigX; };
214 inline int numDigY()
const {
return m_numDigY; };
216 virtual void paint(QPainter* painter,
const QStyleOptionGraphicsItem* option,
217 QWidget* widget = 0);
219 QPointF rectPos()
const;
224 inline void setColorFrame(
unsigned color) { m_colorFrame = color; };
229 inline void setColorGrid(
unsigned color) { m_colorGrid = color; };
234 inline void setExpX(
int expX) { m_expX = expX; m_normX = pow(10, expX); };
239 inline void setExpY(
int expY) { m_expY = expY; m_normY = pow(10, expY); };
244 inline void setGridMode(GridMode gridMode) { m_gridMode = gridMode; };
249 inline void setHeight(
double height) { m_height = height; };
254 inline void setLogX(
bool logX) { m_logX = logX; };
259 inline void setLogY(
bool logY) { m_logY = logY; };
264 inline void setMinTicX(
int minTicX) { m_minTicX = minTicX; };
269 inline void setMinTicY(
int minTicY) { m_minTicY = minTicY; };
274 inline void setNumDigX(
int numDigX) { m_numDigX = numDigX; };
279 inline void setNumDigY(
int numDigY) { m_numDigY = numDigY; };
284 void setProperties(
const QTransform& m);
289 inline void setHeader(
const QString& text) { m_header = text; };
294 inline void setTextX(
const QString& text) { m_textX = text; };
299 inline void setTextY(
const QString& text) { m_textY = text; };
304 inline void setWidth(
double width) { m_width = width; };
309 inline void setX0(
double x0) { m_x0 = x0; };
314 inline void setXBottom(
bool xBottom) { m_xBottom = xBottom; };
319 inline void setXMax(
double xMax) { m_xMax = xMax; };
324 inline void setXMin(
double xMin) { m_xMin = xMin; };
329 inline void setXOffset(
double xOffset) { m_xOffset = xOffset; };
334 inline void setXTic(
double xTic) { m_xTic = xTic; };
339 inline void setXTop(
bool xTop) { m_xTop = xTop; };
344 inline void setY0(
double y0) { m_y0 = y0; };
349 inline void setYLeft(
bool yLeft) { m_yLeft = yLeft; };
354 inline void setYMax(
double yMax) { m_yMax = yMax; };
359 inline void setYMin(
double yMin) { m_yMin = yMin; };
364 inline void setYOffset(
double yOffset) { m_yOffset = yOffset; };
369 inline void setYRight(
bool yRight) { m_yRight = yRight; };
374 inline void setYTic(
double yTic) { m_yTic = yTic; };
376 QPointF steps()
const;
378 inline QString textX()
const {
return m_textX; };
380 inline QString textY()
const {
return m_textY; };
382 virtual int type()
const {
return Type; };
384 inline void toggleCollapsed() { m_collapsed = !m_collapsed; };
391 void updatePos(QPointF p);
398 static inline bool valid(
double v,
bool log =
false)
399 {
return (v == v) && (fabs(v) <= 1e300) && ((!log) || (v > 0)); };
406 bool valid(
double x,
double y)
const;
408 inline double width()
const {
return m_width; };
413 void writePlo(KConfigGroup* plo)
const;
415 inline double x0()
const {
return m_x0; };
417 inline bool xBottom()
const {
return m_xBottom; };
419 inline double xMax()
const {
return m_xMax; };
421 inline double xMin()
const {
return m_xMin; };
423 inline double xOffset()
const {
return m_xOffset; };
425 inline double xTic()
const {
return m_xTic; };
427 inline bool xTop()
const {
return m_xTop; };
428 inline double y0()
const {
return m_y0; };
430 inline bool yLeft()
const {
return m_yLeft; };
432 inline bool yRight()
const {
return m_yRight; };
434 inline double yMax()
const {
return m_yMax; };
436 inline double yMin()
const {
return m_yMin; };
438 inline double yOffset()
const {
return m_yOffset; };
440 inline double yTic()
const {
return m_yTic; };
452 void drawText(QPainter* painter,
const QString& text,
double x,
double y,
460 double incLog(
double& x,
double f)
const;
462 virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
471 int number(
double v,
int numDig, QString& label)
const;
476 void paintCond(QPainter* painter)
const;
478 void setProperties();
485 double tick(
double tic,
bool log)
const;
486 bool m_logX, m_logY, m_xBottom, m_xTop, m_yLeft, m_yRight, m_collapsed;
487 int m_numDigX, m_numDigY, m_minTicX, m_minTicY, m_expX, m_expY;
489 unsigned m_colorFrame, m_colorGrid;
490 double m_x0, m_y0, m_width, m_height, m_xMin, m_xMax, m_yMin, m_yMax, m_xTic,
491 m_yTic, m_xOffset, m_yOffset, m_normX, m_normY, xminl, xmaxl, yminl, ymaxl;
492 QString m_textX, m_textY, m_header;
493 mutable QRectF bRect;
495 QTransform md, m_inv, m_matrix;
