+++ /dev/null
-/***************************************************************************
- * qt.cpp is part of Math Graphic Library *
- * Copyright (C) 2007-2014 Alexey Balakin <mathgl.abalakin@gmail.ru> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU Library General Public License as *
- * published by the Free Software Foundation; either version 3 of the *
- * License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU Library General Public *
- * License along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#include <QTimer>
-#include <QApplication>
-#include <QMouseEvent>
-#include <QMessageBox>
-#include <QMenu>
-#include <QClipboard>
-#include <QTextEdit>
-#include <QPainter>
-#include <QCursor>
-#include <QImage>
-#include <QScrollArea>
-#include <QMainWindow>
-#include <QToolBar>
-#include <QMenuBar>
-#include <QSpinBox>
-#include <QPrinter>
-#include <QPrintDialog>
-#include <QFileDialog>
-#include <QInputDialog>
-#include <QThread>
-#include <limits.h>
-
-#include "mgl2/canvas_wnd.h"
-#include "mgl2/qmathgl.h"
-#include "mgl2/qt.h"
-//-----------------------------------------------------------------------------
-#define MGL_MAX_LINES (INT_MAX-1000)
-#if !defined(WIN32) && !defined(__APPLE__)
-#include <X11/Xlib.h>
-<<<<<<< HEAD
-//#include <qt5/QtCore/QTimer>
-=======
->>>>>>> upstream/2.3.1
-#endif
-//-----------------------------------------------------------------------------
-/// Base class for windows containing MathGL graphics
-class mglCanvasQT : public mglCanvasWnd
-{
-public:
-using mglCanvasWnd::Window;
- int sshow; ///< Current state of animation switch (toggle button)
- QMathGL *QMGL; ///< Control which draw graphics
- QMainWindow *Wnd; ///< Pointer to window
-
- mglCanvasQT();
- virtual ~mglCanvasQT() { if(Wnd) delete Wnd; }
-
- /// Create a window for plotting. Now implemeted only for GLUT.
- void Window(int argc, char **argv, int (*draw)(mglBase *gr, void *p),const char *title,
- void *par=NULL, void (*reload)(void *p)=NULL, bool maximize=false);
- /// Switch on/off transparency (do not overwrite switches in user drawing function)
- void ToggleAlpha();
- /// Switch on/off lighting (do not overwrite switches in user drawing function)
- void ToggleLight();
- void ToggleRotate();///< Switch on/off rotation by mouse
- void ToggleZoom(); ///< Switch on/off zooming by mouse
- void ToggleNo(); ///< Switch off all zooming and rotation
- void Update(); ///< Update picture by calling user drawing function
- void Adjust(); ///< Adjust size of bitmap to window size
- void GotoFrame(int d); ///< Show arbitrary frame (use relative step)
- void Animation(); ///< Run slideshow (animation) of frames
-
-protected:
- QScrollArea *scroll; ///< Scrolling area
- QMenu *popup; ///< Popup menu
- QSpinBox *tet, *phi; ///< Spin box for angles
-};
-//-----------------------------------------------------------------------------
-void MGL_EXPORT mgl_ask_qt(const wchar_t *quest, wchar_t *res)
-{ QInputDialog::getText(QApplication::activeWindow(), "MathGL",
- QString::fromWCharArray(quest)).toWCharArray(res); }
-//-----------------------------------------------------------------------------
-//
-// class QMathGL
-//
-//-----------------------------------------------------------------------------
-/// Internal class to be used for multi-threading plotting
-/*class mglTask : public QObject
-{
- Q_OBJECT
-public:
- mglCanvas *gr; ///< Built-in mglCanvasQT-er instance (used by default)
- void *draw_par; ///< Parameters for drawing function mglCanvasWnd::DrawFunc.
- /// Drawing function for window procedure. It should return the number of frames.
- int (*draw_func)(mglBase *gr, void *par);
- mglDraw *draw; ///< Class for drawing -- need to call directly due to inheritance mechanism
-public slots:
- void doWork();
-signals:
- void plotDone();
-};
-//-----------------------------------------------------------------------------
-void mglTask::doWork()
-{
- setlocale(LC_NUMERIC, "C");
- if(mgl_is_frames(gr)) mgl_new_frame(gr);
- if(draw_func) draw_func(gr, draw_par);
- else if(draw) { mglGraph g(gr); draw->Draw(&g); }
- if(mgl_is_frames(gr)) mgl_end_frame(gr);
- setlocale(LC_NUMERIC, "");
- gr->Finish();
- emit plotDone();
-}*/
-//-----------------------------------------------------------------------------
-QMathGL::QMathGL(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f)
-{
- autoResize = false; draw_par = 0; draw_func = 0;
- dotsRefr = true;
- gr = new mglCanvas; appName = "MathGL";
- popup = 0; grBuf = 0; draw = 0;
- phi = tet = per = 0;
- x1 = y1 = ax1 = ay1 = 0; x2 = y2 = ax2 = ay2 = 1;
- alpha = light = zoom = rotate = grid = viewYZ = custZoom = custDraw = false;
- resize(600, 400); mgl_set_flag(gr, true, MGL_CLF_ON_UPD);
- timer = new QTimer(this);
- timerRefr = new QTimer(this); timerRefr->setInterval(100);
- timerRefr->setSingleShot(true);
- enableWheel = enableMouse = true;
- connect(timer, SIGNAL(timeout()), this, SLOT(nextSlide()));
- connect(timerRefr, SIGNAL(timeout()), this, SLOT(refreshHQ()));
-
-/* thread = new QThread();
- task = new mglTask(); task->moveToThread(thread);
- connect(thread, SIGNAL(started()), task, SLOT(doWork()));
- connect(task, SIGNAL(plotDone()), thread, SLOT(quit()));
- connect(thread, SIGNAL(finished()), this, SLOT(afterPlot()));*/
-}
-//-----------------------------------------------------------------------------
-QMathGL::~QMathGL()
-{
- timer->stop(); timerRefr->stop();
- if(mgl_use_graph(gr,-1)<1) mgl_delete_graph(gr);
- if(grBuf) delete []grBuf;
- if(draw) delete draw;
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setDotsPreview(bool d)
-{ dotsRefr = d; }
-//-----------------------------------------------------------------------------
-void QMathGL::setDraw(int (*func)(mglBase *gr, void *par), void *par)
-{
- if(draw) delete draw; draw = 0;
- draw_func = func; draw_par = par;
- emit usePrimChanged(draw_func || draw);
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setDraw(mglDraw *dr)
-{
- if(draw) delete draw;
- draw = dr; draw_func = 0;
- emit usePrimChanged(draw_func || draw);
-}
-//-----------------------------------------------------------------------------
-double QMathGL::getRatio() { return double(mgl_get_width(gr))/mgl_get_height(gr); }
-void mgl_qt_event_func(void *) { QApplication::processEvents(); }
-//-----------------------------------------------------------------------------
-void QMathGL::setGraph(HMGL GR) ///< Set grapher object
-{
- mglCanvas *gg = dynamic_cast<mglCanvas *>(GR);
- if(!gg) return;
- if(mgl_use_graph(gr,-1)<1) mgl_delete_graph(gr);
- gr=gg; mgl_use_graph(gg,1);
- gr->SetEventFunc(mgl_qt_event_func, NULL);
-}
-//-----------------------------------------------------------------------------
-void QMathGL::paintEvent(QPaintEvent *)
-{
- QPainter paint;
- paint.begin(this);
- paint.drawPixmap(0,0,pic);
- if(zoom) paint.drawRect(x0,y0,xe-x0,ye-y0);
- if(mgl_get_flag(gr,MGL_SHOW_POS) && !mousePos.isEmpty())
- paint.drawText(0,12,mousePos);
- if(grid)
- {
- long i, d, h=pic.height(), w=pic.width();
- paint.setPen(QColor(192,192,192));
- for(i=1;i<10;i++)
- {
- paint.drawText(0,i*h/10,QString::number(1-i*0.1));
- paint.drawLine(0,i*h/10,w,i*h/10);
- paint.drawText(i*w/10,h,QString::number(i*0.1));
- paint.drawLine(i*w/10,0,i*w/10,h);
- }
- paint.setPen(QColor(0,0,0));
- d = (h>w?w:h)/100;
- if(mgl_is_frames(gr))
- for(i=0;i<(long)gr->Act.size();i++)
- {
- const mglActivePos &p=gr->Act[i];
- QRect rf(p.x-d/2,p.y-d/2-1,d,d);
- paint.drawRect(rf);
- paint.fillRect(rf,QBrush(QColor(127,255,63)));
- }
- }
- paint.end();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::resizeEvent(QResizeEvent *ev)
-{
- if(autoResize && ev->size().width()>0 && ev->size().height()>0)
- { mgl_set_size(gr, ev->size().width(), ev->size().height()); update(); }
-// else resize(graph->GetWidth(), graph->GetHeight());
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setPer(int p)
-{
- if(per!=p && p>=0 && p<100)
- { per = 100*p; emit perChanged(p); refresh(); }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setPhi(int p)
-{ if(phi!=p) { phi = p; emit phiChanged(p); refresh(); } }
-//-----------------------------------------------------------------------------
-void QMathGL::setTet(int t)
-{ if(tet!=t) { tet = t; emit tetChanged(t); refresh(); } }
-//-----------------------------------------------------------------------------
-void QMathGL::setAlpha(bool a)
-{ if(alpha!=a) { alpha = a; emit alphaChanged(a); update(); } }
-//-----------------------------------------------------------------------------
-void QMathGL::setLight(bool l)
-{ if(light!=l) { light = l; emit lightChanged(l); update(); } }
-//-----------------------------------------------------------------------------
-void QMathGL::setGrid(bool g)
-{ if(grid!=g) { grid = g; emit gridChanged(g); refresh(); } }
-//-----------------------------------------------------------------------------
-void QMathGL::setViewYZ(bool a)
-{ if(viewYZ!=a) { viewYZ = a; emit viewYZChanged(a); refresh(); } }
-//-----------------------------------------------------------------------------
-void QMathGL::setRotate(bool r)
-{
- if(rotate!=r)
- { zoom=false; rotate=r; refresh(); emit rotateChanged(r); }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setZoom(bool z)
-{
- if(zoom!=z)
- { zoom=z; rotate=false; refresh();
- emit zoomChanged(z); emit rotateChanged(false); }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setCustZoom(bool z) { custZoom = z; }
-//-----------------------------------------------------------------------------
-void QMathGL::setCustDraw(bool z) { custDraw = z; }
-//-----------------------------------------------------------------------------
-void QMathGL::shiftDown()
-{ mreal d=(y2-y1)/4; y1+=d; y2+=d; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::shiftUp()
-{ mreal d=(y2-y1)/4; y1-=d; y2-=d; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::shiftRight()
-{ mreal d=(x2-x1)/4; x1-=d; x2-=d; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::shiftLeft()
-{ mreal d=(x2-x1)/4; x1+=d; x2+=d; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::zoomIn()
-{
- mreal d,c;
- d = (y2-y1)/4; c = (y2+y1)/2; y1 = c-d; y2 = c+d;
- d = (x2-x1)/4; c = (x2+x1)/2; x1 = c-d; x2 = c+d;
- refresh();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::zoomOut()
-{
- mreal d,c;
- d = (y2-y1); c = (y2+y1)/2; y1 = c-d; y2 = c+d;
- d = (x2-x1); c = (x2+x1)/2; x1 = c-d; x2 = c+d;
- refresh();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::restore()
-{
- setPhi(0); setTet(0); setPer(0);
- x1=y1=0; x2=y2=1; zoom=rotate=false;
- emit zoomChanged(false); emit rotateChanged(false);
- if(ax1!=0 || ay1!=0 || ax2!=1 || ay2!=1)
- {
- ax1=ay1=0; ax2=ay2=1;
- mgl_zoom_axis(gr,0,0,0,0,1,1,1,1);
- update();
- }
- else refresh();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::stop() { gr->AskStop(true); }
-//-----------------------------------------------------------------------------
-void QMathGL::update()
-{
- if(draw_func || draw)
- {
- mgl_reset_frames(gr); // remove previous frames
- if(mgl_get_flag(gr,MGL_CLF_ON_UPD)) mgl_set_def_param(gr);
- mgl_set_alpha(gr,alpha); mgl_set_light(gr,light);
- // use frames for quickly redrawing while adding/changing primitives
- if(custDraw) emit customDraw(x1,y1,x2,y2,true);
-
- if(!isHidden()) QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-/* task->gr = gr; task->draw = draw;
- task->draw_func = draw_func;
- task->draw_par = draw_par;
- thread->start();*/
- setlocale(LC_NUMERIC, "C");
- if(mgl_is_frames(gr)) mgl_new_frame(gr);
- if(draw_func) draw_func(gr, draw_par);
- else if(draw) { mglGraph g(gr); draw->Draw(&g); }
- if(mgl_is_frames(gr)) mgl_end_frame(gr);
- setlocale(LC_NUMERIC, "");
- gr->AskStop(false); afterPlot();
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::afterPlot()
-{
- emit refreshData();
- emit showWarn(mgl_get_mess(gr));
- mousePos="";
- if(!isHidden()) QApplication::restoreOverrideCursor();
- refresh();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::drawPrim()
-{
-// mgl_clf_nfog(gr);
- mglCanvasWnd *g = dynamic_cast<mglCanvasWnd *>(gr);
- mgl_get_frame(gr, g?g->GetCurFig():mgl_get_num_frame(gr)-1);
- mglParse pr;
- long i, n=primitives.count('\n');
- mglGraph gg(gr);
- setlocale(LC_NUMERIC, "C");
- gg.Push(); gg.SubPlot(1,1,0,"#");
- mglPoint ox1=gr->Min, ox2=gr->Max;
- gg.SetRanges(mglPoint(-1,-1,-1),mglPoint(1,1,1));
- for(i=0;i<n;i++)
- {
- mgl_set_obj_id(gr,i+MGL_MAX_LINES);
- QString tst = primitives.section('\n',i,i);
- pr.Parse(&gg,primitives.section('\n',i,i).toStdString().c_str(),i+MGL_MAX_LINES);
- }
- gg.SetRanges(ox1,ox2); gg.Pop(); setlocale(LC_NUMERIC, "");
-}
-//-----------------------------------------------------------------------------
-void QMathGL::refresh()
-{
- if(dotsRefr)
- {
- timerRefr->start();
- int q = gr->GetQuality();
- prevQuality = q!=MGL_DRAW_DOTS?q:prevQuality;
- gr->SetQuality(MGL_DRAW_DOTS);
- }
- if(mgl_is_frames(gr) && mgl_get_num_frame(gr)>0)
- {
- drawPrim();
- if(custZoom) emit customZoom(x1,y1,x2,y2,tet,phi,per);
- else
- { mgl_zoom(gr,x1,y1,x2,y2);
- mgl_ask_perspective(gr,per);
- if(viewYZ) mgl_view(gr,0,-tet,-phi);
- else mgl_view(gr,-phi,-tet,0);
- }
- }
- mglConvertFromGraph(pic, gr, &grBuf);
- if(pic.size()!=size()) setSize(pic.width(), pic.height());
- repaint();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::refreshHQ()
-{
- gr->SetQuality(prevQuality);
- if(mgl_is_frames(gr) && mgl_get_num_frame(gr)>0)
- {
- drawPrim();
- if(custZoom) emit customZoom(x1,y1,x2,y2,tet,phi,per);
- else
- { mgl_zoom(gr,x1,y1,x2,y2);
- mgl_ask_perspective(gr,per);
- if(viewYZ) mgl_view(gr,0,-tet,-phi);
- else mgl_view(gr,-phi,-tet,0);
- }
- }
- mglConvertFromGraph(pic, gr, &grBuf);
- if(pic.size()!=size()) setSize(pic.width(), pic.height());
- repaint();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::mousePressEvent(QMouseEvent *ev)
-{
- if(!zoom && !rotate && ev->button()&Qt::LeftButton)
- {
- mglPoint p = gr->CalcXYZ(ev->x(), ev->y());
- mglCanvasWnd *g=dynamic_cast<mglCanvasWnd *>(gr);
- if(g) g->LastMousePos = p;
- if(g && g->ClickFunc) g->ClickFunc(draw_par);
- emit mouseClick(p.x,p.y,p.z);
- int id = mgl_get_obj_id(gr,ev->x(),ev->y());
- if(id<MGL_MAX_LINES) emit objChanged(id-1);
-
- p = gr->CalcXYZ(ev->x(), ev->y(), true);
- if(mgl_isnan(p.x)) mousePos = "";
- else mousePos.sprintf("x=%g, y=%g, z=%g",p.x,p.y,p.z);
- emit posChanged(mousePos);
- repaint();
- }
- xe=x0=ev->x(); ye=y0=ev->y(); ev->accept();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::mouseReleaseEvent(QMouseEvent *ev)
-{
- if(ev->button()&Qt::LeftButton && enableMouse)
- {
- if(zoom)
- {
- int w1=width(),h1=height();
- mreal _x1,_x2,_y1,_y2;
- _x1 = x1+(x2-x1)*(x0-x())/mreal(w1); _y1 = y2-(y2-y1)*(ye-y())/mreal(h1);
- _x2 = x1+(x2-x1)*(xe-x())/mreal(w1); _y2 = y2-(y2-y1)*(y0-y())/mreal(h1);
- x1=_x1; x2=_x2; y1=_y1; y2=_y2;
- if(x1>x2) { _x1=x1; x1=x2; x2=_x1; }
- if(y1>y2) { _x1=y1; y1=y2; y2=_x1; }
- x0 = xe; y0 = ye;
- if(custDraw)
- {
- emit customDraw(x1,y1,x2,y2,false);
- update();
- }
- else refresh();
- }
- }
- if(ev->button()&Qt::RightButton && popup && !rotate) // popup menu
- popup->popup(QCursor::pos());
- ev->accept();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::mouseMoveEvent(QMouseEvent *ev)
-{
- if(!enableMouse) { ev->ignore(); return; }
- xe=ev->x(); ye=ev->y();
- if(rotate)
- {
- if(ev->buttons()&Qt::LeftButton) // rotate
- {
- mreal ff = 240/sqrt(mreal(width()*height()));
- phi += int((x0-xe)*ff);
- tet -= int((y0-ye)*ff);
- if(phi>180) phi-=360; if(phi<-180) phi+=360;
- if(tet>180) tet-=360; if(tet<-180) tet+=360;
- emit tetChanged(int(tet)); emit phiChanged(int(phi));
- refresh();
- }
- if(ev->buttons()&Qt::RightButton) // zoom and perspective
- {
- mreal ff = 2.*(y0-ye)/width(), gg = 0.5*(xe-x0)/height();
- mreal cx = (x1+x2)/2, cy = (y1+y2)/2;
- x1 = cx+(x1-cx)*exp(-ff); x2 = cx+(x2-cx)*exp(-ff);
- y1 = cy+(y1-cy)*exp(-ff); y2 = cy+(y2-cy)*exp(-ff);
- per = per + gg;
- if(per<0) per = 0; if(per>=1) per = 0.9999;
- if(gg) emit perChanged(int(per));
- refresh();
- }
- if(ev->buttons()&Qt::MidButton) // shift
- {
- mreal ff = 1./sqrt(mreal(width()*height()));
- mreal dx = (x0-xe)*ff*(x2-x1), dy = (y0-ye)*ff*(y2-y1);
- x1 += dx; x2 += dx; y1 -= dy; y2 -= dy;
- }
- x0 = xe; y0 = ye;
- refresh();
- }
- else if(zoom) refresh();
- else if(ev->buttons()&Qt::MidButton) // shift axis
- {
- mreal ff = 1./sqrt(mreal(width()*height()));
- mreal dx = (x0-xe)*ff*(ax2-ax1), dy = (y0-ye)*ff*(ay2-ay1);
- ax1 += dx; ax2 += dx; ay1 -= dy; ay2 -= dy;
- mgl_zoom_axis(gr,ax1,ay1,0,0,ax2,ay2,0,0);
- update(); x0 = xe; y0 = ye;
- }
- else if(ev->buttons()&Qt::LeftButton) // move primitives
- {
- long h=pic.height(), w=pic.width(), d=(h>w?w:h)/100;
- long pos = mgl_is_active(gr,x0,y0,d);
- long id = long(mgl_get_obj_id(gr,x0,y0))-MGL_MAX_LINES;
- if(grid && pos>=0) // this active point
- {
- const mglActivePos &p = gr->Act[pos];
- id = long(p.id)-MGL_MAX_LINES;
- if(id>=0) // this is our primitive
- {
- // try "attract" mouse
- register size_t i;
- register int tt;
- for(i=0;i<=10;i++)
- {
- tt = i*(w/10); if(abs(xe-tt)<2*d) xe = tt;
- tt = i*(h/10); if(abs(ye-tt)<2*d) ye = tt;
- }
- for(i=0;i<gr->Act.size();i++)
- {
- const mglActivePos &q = gr->Act[i];
- if(abs(xe-q.x)<2*d && abs(ye-q.y)<2*d) { xe=q.x; ye=q.y; }
- }
- // now move point
- QString tst = primitives.section('\n',id,id), cmd=tst.section(' ',0,0), res;
- float dx = 2*(xe-x0)/float(w), dy = 2*(y0-ye)/float(h);
- float xx=tst.section(' ',1,1).toFloat(), yy=tst.section(' ',2,2).toFloat();
- if(p.n==0)
- res = cmd+" "+QString::number(xx+dx)+" "+QString::number(yy+dy)+" "+tst.section(' ',3);
- else if(cmd=="rect")
- {
- float x_=tst.section(' ',3,3).toFloat(), y_=tst.section(' ',4,4).toFloat();
- if(p.n==1) { xx+=dx; y_+=dy; }
- if(p.n==2) { x_+=dx; yy+=dy; }
- if(p.n==3) { x_+=dx; y_+=dy; }
- res = "rect "+QString::number(xx)+" "+QString::number(yy)+" "+
- QString::number(x_)+" "+QString::number(y_)+" "+tst.section(' ',5);
- }
- else if(p.n==1)
- {
- xx=tst.section(' ',3,3).toFloat(); yy=tst.section(' ',4,4).toFloat();
- res = tst.section(' ',0,2)+" "+QString::number(xx+dx)+" "+QString::number(yy+dy)+" "+tst.section(' ',5);
- }
- else if(cmd=="rhomb" || cmd=="ellipse")
- {
- float x_=tst.section(' ',3,3).toFloat()-xx, y_=tst.section(' ',4,4).toFloat()-yy, dr=0;
- if(x_*x_+y_*y_>0)
- {
- dr = (dx*x_+dy*y_)/(x_*x_+y_*y_);
- dr = hypot(dx-dr*x_,dy-dr*y_);
- }
- else dr = hypot(dx,dy);
- res = tst.section(' ',0,4)+" "+QString::number(tst.section(' ',5,5).toFloat()+dr)+" "+tst.section(' ',6);
- }
- else if(cmd=="arc")
- {
- double x_=tst.section(' ',3,3).toFloat()-xx, y_=tst.section(' ',4,4).toFloat()-yy, a_=tst.section(' ',5,5).toFloat();
- double c=cos(M_PI*a_/180), s=sin(M_PI*a_/180);
- double a = atan2(x_,y_) - atan2(x_*c-y_*s+dx,x_*s+y_*c+dy);
- res = tst.section(' ',0,4)+" "+QString::number(a*180/M_PI)+" "+tst.section(' ',6);
- }
- else if(p.n==2)
- {
- xx=tst.section(' ',5,5).toFloat(); yy=tst.section(' ',6,6).toFloat();
- res = tst.section(' ',0,4)+" "+QString::number(xx+dx)+" "+QString::number(yy+dy)+" "+tst.section(' ',7);
- }
- else if(p.n==3)
- {
- xx=tst.section(' ',7,7).toFloat(); yy=tst.section(' ',8,8).toFloat();
- if(cmd=="curve") { dx*=-1; dy*=-1; }
- res = tst.section(' ',0,6)+" "+QString::number(xx+dx)+" "+QString::number(yy+dy)+" "+tst.section(' ',9);
- }
- if(id>0) res = primitives.section('\n',0,id-1) + "\n" + res;
- primitives = res + "\n" + primitives.section('\n',id+1);
- refresh(); x0 = xe; y0 = ye;
- }
- }
- else if(id>=0) // this is primitive
- {
- QString tst = primitives.section('\n',id,id), cmd=tst.section(' ',0,0), res;
- float dx = 2*(xe-x0)/float(w), dy = 2*(y0-ye)/float(h);
- float x1=tst.section(' ',1,1).toFloat(), y1=tst.section(' ',2,2).toFloat(),x2,y2;
- if(cmd=="ball")
- res = cmd+" "+QString::number(x1+dx)+" "+QString::number(y1+dy)+" "+tst.section(' ',3);
- else if(cmd=="curve")
- {
- x2=tst.section(' ',5,5).toFloat(); y2=tst.section(' ',6,6).toFloat();
- res = cmd+" "+QString::number(x1+dx)+" "+QString::number(y1+dy)+" "+tst.section(' ',3,4)+
- " "+QString::number(x2+dx)+" "+QString::number(y2+dy)+" "+tst.section(' ',7);
- }
- else
- {
- x2=tst.section(' ',3,3).toFloat(); y2=tst.section(' ',4,4).toFloat();
- res = cmd+" "+QString::number(x1+dx)+" "+QString::number(y1+dy)+" "+
- QString::number(x2+dx)+" "+QString::number(y2+dy)+" "+tst.section(' ',5);
- }
- if(id>0) res = primitives.section('\n',0,id-1) + "\n" + res;
- primitives = res + "\n" + primitives.section('\n',id+1);
- refresh(); x0 = xe; y0 = ye;
- }
- }
- ev->accept();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::mouseDoubleClickEvent(QMouseEvent *ev)
-{
- long h=pic.height(), w=pic.width(), d=(h>w?w:h)/100;
- long pos = mgl_is_active(gr,x0,y0,d);
- long id = long(mgl_get_obj_id(gr,x0,y0));
- if(grid && pos>=0) // this active point -> delete primitive
- {
- const mglActivePos &p = gr->Act[pos];
- id = long(p.id)-MGL_MAX_LINES;
- QString res;
- if(id>0) res = primitives.section('\n',0,id-1) + "\n";
- if(id>=0) primitives = res + primitives.section('\n',id+1);
- refresh(); x0 = xe; y0 = ye;
- }
- else if(id>=MGL_MAX_LINES) // option for primitives
- emit askStyle(id-MGL_MAX_LINES);
- else emit doubleClick(id);
- ev->accept();
-}
-//-----------------------------------------------------------------------------
-void QMathGL::setStyle(int id, QString stl)
-{
- QString tst = primitives.section('\n',id,id), res;
- res = tst.section(' ',0,-2) + " " + stl;
- if(id>0) res = primitives.section('\n',0,id-1) + "\n" + res;
- primitives = res + "\n" + primitives.section('\n',id+1);
- refresh(); x0 = xe; y0 = ye;
-}
-//-----------------------------------------------------------------------------
-void QMathGL::wheelEvent(QWheelEvent *ev)
-{
- if(!enableWheel) { ev->ignore(); return; }
- if(rotate) // zoom
- {
- mreal d,c,f=exp(0.001*ev->delta())/2;
- d = (y2-y1)*f; c = (y2+y1)/2; y1 = c-d; y2 = c+d;
- d = (x2-x1)*f; c = (x2+x1)/2; x1 = c-d; x2 = c+d;
- refresh(); ev->accept();
- }
- else // zoom axis
- {
- mreal d,c,f=exp(0.001*ev->delta())/2;
- d = (ay2-ay1)*f; c = (ay2+ay1)/2; ay1 = c-d; ay2 = c+d;
- d = (ax2-ax1)*f; c = (ax2+ax1)/2; ax1 = c-d; ax2 = c+d;
- mgl_zoom_axis(gr,ax1,ay1,0,0,ax2,ay2,0,0);
- update(); ev->accept();
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::imgSize(int w, int h)
-{ if(w>0 && h>0) { mgl_set_size(gr,w,h); update(); } }
-//-----------------------------------------------------------------------------
-QString setExtension(QString &fname, const char *ext)
-{
- QString oname;
- if(fname.right(4)!="."+QString(ext)) oname = fname+"."+QString(ext);
- return oname;
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportGIF(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else mgl_write_gif(gr,setExtension(fname,"png").toStdString().c_str(), appName.toStdString().c_str());
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportPNG(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else mgl_write_png(gr,setExtension(fname,"png").toStdString().c_str(), appName.toStdString().c_str());
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportPNGs(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else mgl_write_png_solid(gr,setExtension(fname,"png").toStdString().c_str(), appName.toStdString().c_str());
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportJPG(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else mgl_write_jpg(gr,setExtension(fname,"jpg").toStdString().c_str(), appName.toStdString().c_str());
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportBPS(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_bps(gr,setExtension(fname,"eps").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportEPS(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_eps(gr,setExtension(fname,"eps").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportSVG(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_svg(gr,setExtension(fname,"svg").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportXYZ(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_xyz(gr,setExtension(fname,"xyz").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportTEX(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_tex(gr,setExtension(fname,"tex").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportOFF(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_off(gr,setExtension(fname,"off").toStdString().c_str(), appName.toStdString().c_str(),0);
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportOBJ(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_obj(gr,setExtension(fname,"obj").toStdString().c_str(), appName.toStdString().c_str(),1);
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportSTL(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_stl(gr,setExtension(fname,"stl").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-/*void QMathGL::exportX3D(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_x3d(gr,setExtension(fname,"x3d").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}*/
-//-----------------------------------------------------------------------------
-void QMathGL::exportTGA(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_tga(gr,setExtension(fname,"tga").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportPRC(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_write_prc(gr,setExtension(fname,"prc").toStdString().c_str(), appName.toStdString().c_str(),1);
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::exportMGLD(QString fname)
-{
- if(fname.isEmpty()) fname = mgl_get_plotid(gr);
- if(fname.isEmpty()) QMessageBox::critical(this, appName, tr("No filename."),QMessageBox::Ok,0,0);
- else
- {
- setlocale(LC_NUMERIC, "C");
- mgl_export_mgld(gr,setExtension(fname,"mgld").toStdString().c_str(), appName.toStdString().c_str());
- setlocale(LC_NUMERIC, "");
- }
-}
-//-----------------------------------------------------------------------------
-void mglConvertFromGraph(QPixmap &pic, mglCanvas *gr, uchar **buf)
-{
- const uchar *bb = mgl_get_rgb(gr);
- register long i,w=mgl_get_width(gr), h=mgl_get_height(gr);
- if(*buf) delete [](*buf);
- *buf = new uchar[4*w*h];
- for(i=0;i<w*h;i++)
- {
- (*buf)[4*i] = bb[3*i+2];
- (*buf)[4*i+1] = bb[3*i+1];
- (*buf)[4*i+2] = bb[3*i];
- (*buf)[4*i+3] = 255;
- }
- QImage img(*buf, w, h, QImage::Format_RGB32);
- pic = QPixmap::fromImage(img);
-}
-//-----------------------------------------------------------------------------
-void QMathGL::copy()
-{ QClipboard *cb = QApplication::clipboard();
- cb->setPixmap(pic, QClipboard::Clipboard); }
-//-----------------------------------------------------------------------------
-void QMathGL::copyClickCoor()
-{ QApplication::clipboard()->setText(mousePos); }
-//-----------------------------------------------------------------------------
-void QMathGL::setMGLFont(QString path)
-{ if(path.isEmpty()) mgl_restore_font(gr);
- else mgl_load_font(gr,path.toStdString().c_str(),0); }
-//-----------------------------------------------------------------------------
-void QMathGL::setSize(int w, int h)
-{
- resize(w, h);
- if(w!=pic.width() || h!=pic.height()) // update only when image size is changed
- { mgl_set_size(gr,w,h); update(); }
-}
-//-----------------------------------------------------------------------------
-void QMathGL::about()
-{
- QString s = tr("MathGL v. 2.") + QString::number(MGL_VER2) + tr("\n(c) Alexey Balakin, 2007\nhttp://mathgl.sourceforge.net/");
- QMessageBox::about(this, tr("MathGL - about"), s);
-}
-//-----------------------------------------------------------------------------
-void QMathGL::aboutQt() { QMessageBox::aboutQt(this, tr("About Qt")); }
-//-----------------------------------------------------------------------------
-void QMathGL::print()
-{
- QPrinter *printer = new QPrinter;
- printer->setOrientation(getRatio()>1 ? QPrinter::Landscape : QPrinter::Portrait);
- QPrintDialog printDlg(printer, this);
- if (printDlg.exec() == QDialog::Accepted)
- {
- QRectF r = printer->pageRect(QPrinter::Inch);
- int d1 = int(pic.width()/r.width()), d2 = int(pic.height()/r.height());
- int dpi = printer->resolution();
- if(dpi<d1) dpi=d1; if(dpi<d2) dpi=d2;
- printer->setResolution(dpi);
-
- QPainter p;
- if(!p.begin(printer)) return; // paint on printer
- p.drawPixmap(0,0,pic);
- }
- delete printer;
-}
-//-----------------------------------------------------------------------------
-void QMathGL::nextSlide()
-{
- mglCanvasWnd *g = dynamic_cast<mglCanvasWnd *>(gr);
- if(g && g->GetNumFig()>1) g->NextFrame();
- emit frameChanged(+1);
-}
-void QMathGL::prevSlide()
-{
- mglCanvasWnd *g = dynamic_cast<mglCanvasWnd *>(gr);
- if(g && g->GetNumFig()>1) g->PrevFrame();
- emit frameChanged(-1);
-}
-//-----------------------------------------------------------------------------
-void QMathGL::animation(bool st)
-{
- if(st) timer->stop();
- else timer->start(int(mgl_wnd_get_delay(gr)*1000));
-}
-//-----------------------------------------------------------------------------
-void QMathGL::adjust()
-{
- mgl_set_size(gr, parentWidget()->width()-3, parentWidget()->height()-3);
- setSize(parentWidget()->width()-3, parentWidget()->height()-3);
- update(); // TODO replace to refresh ?!?
-}
-//-----------------------------------------------------------------------------
-void QMathGL::addMark()
-{ primitives += "ball 0 0 'r*'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addLine()
-{ primitives += "line -0.2 0 0.2 0 'r2'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addRect()
-{ primitives += "rect -0.2 -0.2 0.2 0.2 'r'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addCurve()
-{ primitives += "curve -0.2 0 0 0.5 0.2 0 0 0.5 'r2'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addRhomb()
-{ primitives += "rhomb -0.2 0 0.2 0 0.1 'r'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addEllipse()
-{ primitives += "ellipse -0.2 0 0.2 0 0.1 'r'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addArc()
-{ primitives += "arc 0 0 0.2 0 60 'r2'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addPolygon(int n)
-{
- if(n<3)
- n = QInputDialog::getText(QApplication::activeWindow(), "MathGL", tr("Enter number of vertexes")).toInt();
- if(n>=3)
- { primitives += "polygon 0 0 0 0.2 "+QString::number(n)+" 'r'\n"; refresh(); }
-}
-//{ primitives += "arc -0.2 0 0.2 0 0.1 'r'\n"; refresh(); }
-//-----------------------------------------------------------------------------
-void QMathGL::addText(QString txt)
-{
- if(txt.isEmpty())
- txt = QInputDialog::getText(QApplication::activeWindow(), "MathGL", tr("Enter text"));
- if(!txt.isEmpty())
- { primitives += "text 0 0 0.1 0 '"+txt+"' ''\n"; refresh(); }
-}
-//-----------------------------------------------------------------------------
-//
-// class mglCanvasQT
-//
-//-----------------------------------------------------------------------------
-mglCanvasQT::mglCanvasQT() : mglCanvasWnd()
-{ Wnd = 0; }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::GotoFrame(int d)
-{
- int f = GetCurFig()+d;
- if(f>=GetNumFig()) f = 0;
- if(f<0) f = GetNumFig()-1;
- if(GetNumFig()>0 && d) { SetCurFig(f); QMGL->refresh(); }
-}
-//-----------------------------------------------------------------------------
-void mglCanvasQT::Animation() { QMGL->animation(true); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::ToggleAlpha() { QMGL->setAlpha(!QMGL->getAlpha()); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::ToggleLight() { QMGL->setLight(!QMGL->getLight()); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::ToggleNo() { QMGL->restore(); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::ToggleZoom() { QMGL->setZoom(!QMGL->getZoom()); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::ToggleRotate(){ QMGL->setRotate(!QMGL->getRotate());}
-//-----------------------------------------------------------------------------
-void mglCanvasQT::Update() { SetCurFig(0); QMGL->update(); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::Adjust() { QMGL->adjust(); }
-//-----------------------------------------------------------------------------
-void mglCanvasQT::Window(int argc, char **argv, int (*draw)(mglBase *gr, void *p), const char *title, void *par, void (*reload)(void *p), bool maximize)
-{
- SetDrawFunc(draw, par, reload);
- if(Wnd)
- {
- Wnd->setWindowTitle(title);
- if(maximize)
- { Wnd->showMaximized(); }
- else Wnd->show();
- return;
- }
-
- if(!qApp)
- {
-#if !defined(WIN32) && !defined(__APPLE__)
- // try to fix possible multi-threading errors
- // must be placed before ANY window creation
- XInitThreads();
-#endif
-// static char buf=0, *tmp=&buf;
-// if(!argv) { argc = 1; argv = &tmp; }
- if(!argv) argc = 0;
- QApplication *a = new QApplication(argc, argv);
- a->connect(a, SIGNAL(lastWindowClosed()), a, SLOT(quit()));
- }
-
- Wnd = new QMainWindow; Wnd->resize(850,680);
- Wnd->setWindowTitle(title);
- scroll = new QScrollArea(Wnd);
-
- QMGL = new QMathGL(Wnd);
- popup = mglMakeMenu(Wnd, QMGL, tet, phi);
- QMGL->setPopup(popup); QMGL->setGraph(this);
- QMGL->setDraw(draw, par);
- QMGL->appName = title;
- qApp->processEvents();
- scroll->setWidget(QMGL);
- Wnd->setCentralWidget(scroll);
- QMGL->refresh();
- if(!maximize) Wnd->show();
- else Wnd->showMaximized();
-}
-//-----------------------------------------------------------------------------
-#include "xpm/alpha.xpm"
-#include "xpm/arc.xpm"
-#include "xpm/copy.xpm"
-#include "xpm/curve.xpm"
-#include "xpm/down_1.xpm"
-#include "xpm/fileprint.xpm"
-#include "xpm/left_1.xpm"
-#include "xpm/light.xpm"
-#include "xpm/line.xpm"
-#include "xpm/mark_a.xpm"
-#include "xpm/mark_d.xpm"
-#include "xpm/mark_o.xpm"
-#include "xpm/mark_s.xpm"
-#include "xpm/right_1.xpm"
-#include "xpm/next_sl.xpm"
-#include "xpm/norm_1.xpm"
-#include "xpm/ok.xpm"
-#include "xpm/prev_sl.xpm"
-#include "xpm/rotate.xpm"
-#include "xpm/show_sl.xpm"
-#include "xpm/text.xpm"
-#include "xpm/polygon.xpm"
-#include "xpm/zoom_1.xpm"
-#include "xpm/zoom_in.xpm"
-#include "xpm/zoom_out.xpm"
-#include "xpm/up_1.xpm"
-#include "xpm/stop.xpm"
-//-----------------------------------------------------------------------------
-#define TR QObject::tr
-MGL_EXPORT QMenu *mglMakeMenu(QMainWindow *Wnd, QMathGL *QMGL, QSpinBox *&tet, QSpinBox *&phi)
-{
- QAction *a;
- QMenu *o, *oo;
- QToolBar *bb;
-
- QMenu *popup = new QMenu(Wnd);
- // file menu
- {
- o = Wnd->menuBar()->addMenu(TR("&File"));
- oo = new QMenu(TR("&Export as 2D ..."),Wnd);
- oo->addAction(TR("PNG"), QMGL, SLOT(exportPNG()),Qt::ALT+Qt::Key_P);
- oo->addAction(TR("solid PNG"), QMGL, SLOT(exportPNGs()),Qt::ALT+Qt::Key_F);
- oo->addAction(TR("JPEG"), QMGL, SLOT(exportJPG()),Qt::ALT+Qt::Key_J);
- oo->addAction(TR("bitmap EPS"), QMGL, SLOT(exportBPS()));
- oo->addAction(TR("vector EPS"), QMGL, SLOT(exportEPS()),Qt::ALT+Qt::Key_E);
- oo->addAction(TR("SVG"), QMGL, SLOT(exportSVG()),Qt::ALT+Qt::Key_S);
- oo->addAction(TR("LaTeX"), QMGL, SLOT(exportTEX()),Qt::ALT+Qt::Key_L);
- o->addMenu(oo); popup->addMenu(oo);
- oo = new QMenu(TR("&Export as 3D ..."),Wnd);
- oo->addAction(TR("MGLD"), QMGL, SLOT(exportMGLD()),Qt::ALT+Qt::Key_M);
- oo->addAction(TR("PRC"), QMGL, SLOT(exportPRC()),Qt::ALT+Qt::Key_D);
- oo->addAction(TR("OBJ"), QMGL, SLOT(exportOBJ()),Qt::ALT+Qt::Key_O);
- oo->addAction(TR("STL"), QMGL, SLOT(exportSTL()));
- oo->addAction(TR("XYZ"), QMGL, SLOT(exportXYZ()));
-// oo->addAction(TR("X3D"), QMGL, SLOT(exportX3D()),Qt::ALT+Qt::Key_X);
- o->addMenu(oo); popup->addMenu(oo);
-
- o->addSeparator();
- a = new QAction(QPixmap(fileprint), TR("Print &graphics"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(print()));
- a->setToolTip(TR("Open printer dialog and print graphics\t(CTRl+P)"));
- a->setShortcut(Qt::CTRL+Qt::Key_P); o->addAction(a);
- o->addSeparator();
- o->addAction(TR("&Close"), Wnd, SLOT(close()), Qt::CTRL+Qt::Key_W);
- }
- // graphics menu
- {
- bb = new QToolBar(TR("Graphics"),Wnd);
- Wnd->addToolBar(Qt::TopToolBarArea, bb);
- o = Wnd->menuBar()->addMenu(TR("&Graphics"));
- a = new QAction(QPixmap(alpha_xpm), TR("&Alpha"), Wnd);
- a->setShortcut(Qt::ALT+Qt::Key_T); a->setCheckable(true);
- Wnd->connect(a, SIGNAL(toggled(bool)), QMGL, SLOT(setAlpha(bool)));
- Wnd->connect(QMGL, SIGNAL(alphaChanged(bool)), a, SLOT(setChecked(bool)));
- a->setToolTip(TR("Switch on/off TRansparency for the graphics (Alt+T)."));
- o->addAction(a); bb->addAction(a);
- a = new QAction(QPixmap(light_xpm), TR("&Light"), Wnd);
- a->setShortcut(Qt::ALT+Qt::Key_L); a->setCheckable(true);
- Wnd->connect(a, SIGNAL(toggled(bool)), QMGL, SLOT(setLight(bool)));
- Wnd->connect(QMGL, SIGNAL(lightChanged(bool)), a, SLOT(setChecked(bool)));
- a->setToolTip(TR("Switch on/off lightning for the graphics (Alt+L)."));
- o->addAction(a); bb->addAction(a);
- a = new QAction(QPixmap(rotate_xpm), TR("&Rotate by mouse"), Wnd);
- a->setCheckable(true);
- Wnd->connect(a, SIGNAL(toggled(bool)), QMGL, SLOT(setRotate(bool)));
- Wnd->connect(QMGL, SIGNAL(rotateChanged(bool)), a, SLOT(setChecked(bool)));
- a->setToolTip(TR("Switch on/off mouse handling of the graphics\n(rotation, shifting, zooming and perspective)."));
- bb->addAction(a);
- a = new QAction(QPixmap(zoom_in_xpm), TR("&Zoom by mouse"), Wnd);
- a->setCheckable(true);
- Wnd->connect(a, SIGNAL(toggled(bool)), QMGL, SLOT(setZoom(bool)));
- Wnd->connect(QMGL, SIGNAL(zoomChanged(bool)), a, SLOT(setChecked(bool)));
- a->setToolTip(TR("Switch on/off mouse zoom of selected region."));
- bb->addAction(a);
- o->addSeparator();
- a = new QAction(QPixmap(zoom_out_xpm), TR("Res&tore"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(restore()));
- a->setToolTip(TR("Restore default graphics rotation, zoom and perspective (Alt+Space)."));
- a->setShortcut(Qt::ALT+Qt::Key_Space);
- o->addAction(a); bb->addAction(a); popup->addAction(a);
- bb->addSeparator();
- o->addAction(a); bb->addAction(a); popup->addAction(a);
- a = new QAction(QPixmap(ok_xpm), TR("Re&draw"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(update()));
- a->setToolTip(TR("Execute script and redraw graphics (F5)."));
- a->setShortcut(Qt::Key_F5);
- o->addAction(a); bb->addAction(a); popup->addAction(a);
- a = new QAction(QPixmap(stop_xpm), TR("Stop"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(stop()));
- a->setToolTip(TR("Ask to stop plot drawing (F7)."));
- a->setShortcut(Qt::Key_F7);
- a = new QAction(TR("&Adjust size"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(adjust()));
- a->setToolTip(TR("Change canvas size to fill whole region (F6)."));
- a->setShortcut(Qt::Key_F6); o->addAction(a);
- a = new QAction(QPixmap(copy_xpm), TR("&Copy plot"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(copy()));
- a->setToolTip(TR("Copy graphics to clipboard (CTRl+Shift+G)."));
- a->setShortcut(Qt::CTRL+Qt::SHIFT+Qt::Key_G);
- o->addAction(a); bb->addAction(a); popup->addAction(a);
-
- bb->addSeparator();
- oo = new QMenu(TR("Primitives ..."),Wnd);
- a = new QAction(QPixmap(line_xpm), TR("Add line"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addLine()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add line which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(arc_xpm), TR("Add arc"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addArc()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add arc which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(curve_xpm), TR("Add curve"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addCurve()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add curve which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(mark_s_xpm), TR("Add rect"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addRect()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add rectangle which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(mark_d_xpm), TR("Add rhombus"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addRhomb()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add rhombus which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(mark_o_xpm), TR("Add ellipse"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addEllipse()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add ellipse which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(polygon_xpm), TR("Add polygon"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addPolygon()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add polygon which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(mark_a_xpm), TR("Add mark"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addMark()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add marker which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(text_xpm), TR("Add text"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(addText()));
- Wnd->connect(QMGL, SIGNAL(usePrimChanged(bool)), a, SLOT(setVisible(bool)));
- a->setToolTip(TR("Add text which properties can be changed later by mouse."));
- bb->addAction(a); oo->addAction(a);
- o->addMenu(oo);
-
- bb->addSeparator();
- tet = new QSpinBox(Wnd); tet->setWrapping(true);
- bb->addWidget(tet); tet->setRange(-180, 180); tet->setSingleStep(10);
- Wnd->connect(tet, SIGNAL(valueChanged(int)), QMGL, SLOT(setTet(int)));
- Wnd->connect(QMGL, SIGNAL(tetChanged(int)), tet, SLOT(setValue(int)));
- tet->setToolTip(TR("Set value of \\theta angle."));
- bb->addSeparator();
- phi = new QSpinBox(Wnd); phi->setWrapping(true);
- bb->addWidget(phi); phi->setRange(-180, 180); phi->setSingleStep(10);
- Wnd->connect(phi, SIGNAL(valueChanged(int)), QMGL, SLOT(setPhi(int)));
- Wnd->connect(QMGL, SIGNAL(phiChanged(int)), phi, SLOT(setValue(int)));
- phi->setToolTip(TR("Set value of \\phi angle."));
-// bb->addSeparator();
- }
- // zooming menu
- {
- oo = o->addMenu(TR("Zoom/move"));
- bb = new QToolBar(TR("Zoom graphics"),Wnd);
- Wnd->addToolBar(Qt::LeftToolBarArea, bb);
- a = new QAction(QPixmap(left_1_xpm), TR("Move &left"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(shiftLeft()));
- a->setToolTip(TR("Move graphics left by 1/3 of its width."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(up_1_xpm), TR("Move &up"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(shiftUp()));
- a->setToolTip(TR("Move graphics up by 1/3 of its height."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(zoom_1_xpm), TR("Zoom &in"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(zoomIn()));
- a->setToolTip(TR("Zoom in graphics."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(norm_1_xpm), TR("Zoom &out"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(zoomOut()));
- a->setToolTip(TR("Zoom out graphics."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(down_1_xpm), TR("Move &down"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(shiftDown()));
- a->setToolTip(TR("Move graphics up down 1/3 of its height."));
- bb->addAction(a); oo->addAction(a);
- a = new QAction(QPixmap(right_1_xpm), TR("Move &right"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(shiftRight()));
- a->setToolTip(TR("Move graphics right by 1/3 of its width."));
- bb->addAction(a); oo->addAction(a);
- }
- // animation menu
- {
- o = Wnd->menuBar()->addMenu(TR("&Animation"));
- bb = new QToolBar(TR("Animation"),Wnd);
- Wnd->addToolBar(Qt::LeftToolBarArea, bb);
- a = new QAction(QPixmap(next_sl_xpm), TR("&Next slide"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(nextSlide()));
- a->setToolTip(TR("Show next slide (Ctrl+.)."));
- a->setShortcut(Qt::CTRL+Qt::Key_Period); o->addAction(a); bb->addAction(a);
- a = new QAction(QPixmap(show_sl_xpm), TR("&Slideshow"), Wnd);
- a->setCheckable(true);
- Wnd->connect(a, SIGNAL(toggled(bool)), QMGL, SLOT(animation(bool)));
- a->setToolTip(TR("Run slideshow (CTRl+F5)."));
- a->setShortcut(Qt::CTRL+Qt::Key_F5); o->addAction(a); bb->addAction(a);
- a = new QAction(QPixmap(prev_sl_xpm), TR("&Prev slide"), Wnd);
- Wnd->connect(a, SIGNAL(triggered()), QMGL, SLOT(prevSlide()));
- a->setToolTip(TR("Show previous slide (Ctrl+,)."));
- a->setShortcut(Qt::CTRL+Qt::Key_Comma); o->addAction(a); bb->addAction(a);
- }
-
- Wnd->menuBar()->addSeparator();
- o = Wnd->menuBar()->addMenu(TR("&Help"));
- o->addAction(TR("About"), QMGL, SLOT(about()));
- o->addAction(TR("About &Qt"), QMGL, SLOT(aboutQt()));
- return popup;
-}
-//-----------------------------------------------------------------------------
-HMGL MGL_EXPORT mgl_create_graph_qt(int (*draw)(HMGL gr, void *p), const char *title, void *par, void (*load)(void *p))
-{
- mglCanvasQT *g = new mglCanvasQT;
- g->Window(0,0,draw,title,par,load);
- return g;
-}
-int MGL_EXPORT mgl_qt_run() { return (qApp)?qApp->exec():-1; }
-//-----------------------------------------------------------------------------
-uintptr_t MGL_EXPORT mgl_create_graph_qt_(const char *title, int l)
-{
- char *s = new char[l+1]; memcpy(s,title,l); s[l]=0;
- uintptr_t t = uintptr_t(mgl_create_graph_qt(0,s,0,0));
- delete []s; return t;
-}
-int MGL_EXPORT mgl_qt_run_() { return mgl_qt_run(); }
-//-----------------------------------------------------------------------------
projects / mathgl.git / commitdiff