\documentclass{article} \usepackage{axiom} \begin{document} \title{\$SPAD/src/graph/view2D control2d.c} \author{The Axiom Team} \maketitle \begin{abstract} \end{abstract} \eject \tableofcontents \eject \section{License} <>= /* Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - Neither the name of The Numerical ALgorithms Group Ltd. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ @ <<*>>= <> #define _CONTROL2D_C #include "axiom-c-macros.h" #include #include #include #include #include #include #include #include "header2.h" #include "buttons2d.H1" #include "all_2d.H1" #include "Gfun.H1" #include "XSpadFill.H1" #include "util.H1" #include "mouse11.bitmap" #include "mouse11.mask" /* Defines the pixmap for the arrow displayed in the scale window */ #define scaleArrowN 11 static XPoint scaleArrow[scaleArrowN] = { {55,14},{64,23},{59,23}, {66,45},{79,45}, {55,69}, {31,45},{44,45}, {51,23},{46,23},{55,14} }; /* Defines the pixmap for the arrows displayed in the translate window */ #define translateArrowN 25 static XPoint translateArrow[translateArrowN] = { {55,2},{60,10},{58,10},{58,37}, {85,37},{85,35},{93,40},{85,45},{85,43},{58,43}, {58,70},{60,70},{55,78},{50,70},{52,70},{52,43}, {25,43}, {25,45}, {17,40}, {25,35}, {25,37}, {52,37}, {52,10},{50,10},{55,2} }; /**************************** * void writeControlTitle() * ****************************/ void #ifdef _NO_PROTO writeControlTitle() #else writeControlTitle(void) #endif { int strlength; s = viewport->title; strlength = strlen(s); XClearArea(dsply,control->controlWindow,0,0,controlWidth,potA,False); GSetForeground(anotherGC,(float)controlTitleColor,Xoption); GDrawImageString(anotherGC,control->controlWindow, centerX(anotherGC,s,strlength,controlWidth), 15,s,strlength,Xoption); } /* writeControlTitle() */ void #ifdef _NO_PROTO makeMessageFromData(whichGraph) int whichGraph; #else makeMessageFromData(int whichGraph) #endif { if (viewport->haveControl) { if ((graphStateArray[whichGraph].scaleX) > 99.0) { strcpy(scaleXReport,"big"); } else { sprintf(scaleXReport,"%4.1f",graphStateArray[whichGraph].scaleX); } if ((graphStateArray[whichGraph].scaleY) > 99.0) { strcpy(scaleYReport,"big"); } else { sprintf(scaleYReport,"%4.1f",graphStateArray[whichGraph].scaleY); } if ((graphStateArray[whichGraph].centerX) > 999.0) { strcpy(deltaXReport,"+big"); } else if ((graphStateArray[whichGraph].centerX) < -999.0) { strcpy(deltaXReport,"-big"); } else { sprintf(deltaXReport,"%4.0f", -graphStateArray[whichGraph].centerX / graphArray[whichGraph].unitX); } if ((graphStateArray[whichGraph].centerY) > 999.0) { strcpy(deltaYReport,"+big"); } else if ((graphStateArray[whichGraph].centerY) < -999.0) { strcpy(deltaYReport,"-big"); } else { sprintf(deltaYReport,"%4.0f", -graphStateArray[whichGraph].centerY / graphArray[whichGraph].unitY); } sprintf(viewport->controlPanel->message,"[%s,%s] >%d< [%s,%s]", scaleXReport,scaleYReport,whichGraph+1,deltaXReport,deltaYReport); } /* if haveControl */ } /* makeMessageFromData() */ void #ifdef _NO_PROTO writeControlMessage() #else writeControlMessage(void) #endif { int strlength; controlPanelStruct *cp; XWindowAttributes cwInfo; cp = viewport->controlPanel; XGetWindowAttributes(dsply,cp->controlWindow,&cwInfo); strlength = strlen(cp->message); GDrawImageString(controlMessageGC,cp->controlWindow, centerX(globalGC1,cp->message,strlength,controlWidth), controlMessageY + globalFont->max_bounds.ascent - 2, cp->message,strlength,Xoption); } /*********************************/ /*** void drawControlPanel() ***/ /*********************************/ void #ifdef _NO_PROTO drawControlPanel() #else drawControlPanel(void) #endif { controlPanelStruct *cp; int i,strlength; char *s; cp = viewport->controlPanel; /* Draw border lines to separate the potentiometer, message, graph select and button regions of the control panel. */ GSetForeground(trashGC,(float)foregroundColor,Xoption); GSetLineAttributes(trashGC,3,LineSolid,CapButt,JoinMiter,Xoption); GDrawLine(trashGC, cp->controlWindow, 0, potA, controlWidth, potA, Xoption); GSetLineAttributes(trashGC,2,LineSolid,CapButt,JoinMiter,Xoption); GDrawLine(trashGC, cp->controlWindow, 0, potB, controlWidth, potB, Xoption); GDrawLine(trashGC, cp->controlWindow, 0, messageBot, controlWidth, messageBot, Xoption); GDrawLine(trashGC, cp->controlWindow, 0, 286, controlWidth, 286, Xoption); /** put the line width as 1 last because used below as well **/ GSetLineAttributes(trashGC,1,LineSolid,CapButt,JoinMiter,Xoption); GDrawRectangle(trashGC,cp->controlWindow,closeLeft,closeTop, (controlWidth-closeLeft+8),(controlHeight-closeTop+8),Xoption); /* Write potentiometer titles on the control panel. */ writeControlTitle(); GSetForeground(globGC,(float)controlPotHeaderColor,Xoption); s = "Scale"; strlength = strlen(s); GDrawString(globGC,cp->controlWindow, centerX(globGC,s,strlength, cp->buttonQueue[scale2D].buttonWidth) + cp->buttonQueue[scale2D].buttonX, 31+headerHeight,s,strlength,Xoption); s = "Translate"; strlength = strlen(s); GDrawString(globGC,cp->controlWindow, centerX(globGC,s,strlength, cp->buttonQueue[translate2D].buttonWidth) + cp->buttonQueue[translate2D].buttonX, 31+headerHeight,s,strlen(s),Xoption); GSetForeground(globGC,(float)controlColorColor,Xoption); /* Write title of the graph selection window. */ s = "Graphs"; strlength = strlen(s); GDrawString(globGC,cp->controlWindow, centerX(globGC,s,strlength,controlWidth),graphHeaderHeight, s,strlength,Xoption); /* Write titles on regular buttons and draw pixmaps on potentiometers. */ for (i=0; i<(maxButtons2D); i++) { if ((cp->buttonQueue[i]).pot) { GSetForeground(globalGC1,(float)buttonColor,Xoption); GDrawRectangle(globalGC1,cp->controlWindow, (cp->buttonQueue[i]).buttonX, (cp->buttonQueue[i]).buttonY, (cp->buttonQueue[i]).buttonWidth, (cp->buttonQueue[i]).buttonHeight,Xoption); GSetForeground(trashGC, (float)monoColor((cp->buttonQueue[i]).textColor),Xoption); GDrawLine(globalGC1,cp->controlWindow, /* trashGC, */ (cp->buttonQueue[i]).buttonX + (cp->buttonQueue[i]).xHalf, (cp->buttonQueue[i]).buttonY, (cp->buttonQueue[i]).buttonX + (cp->buttonQueue[i]).xHalf, (cp->buttonQueue[i]).buttonY + 2*(cp->buttonQueue[i]).yHalf,Xoption); GDrawLine(globalGC1,cp->controlWindow, /* trashGC, */ (cp->buttonQueue[i]).buttonX, (cp->buttonQueue[i]).buttonY + (cp->buttonQueue[i]).yHalf, (cp->buttonQueue[i]).buttonX + 2*(cp->buttonQueue[i]).xHalf, (cp->buttonQueue[i]).buttonY + (cp->buttonQueue[i]).yHalf,Xoption); switch (i) { case scale2D: GDrawLines(trashGC,cp->controlWindow,scaleArrow, scaleArrowN,CoordModeOrigin,Xoption); break; case translate2D: GDrawLines(trashGC,cp->controlWindow,translateArrow, translateArrowN,CoordModeOrigin,Xoption); break; } /* switch i */ } else if (cp->buttonQueue[i].graphNum) { if (mono) { if (graphStateArray[i-graphStart].showing) { GSetForeground(graphGC,(float)backgroundColor,Xoption); GSetBackground(graphGC,(float)foregroundColor,Xoption); } else { GSetForeground(graphGC,(float)foregroundColor,Xoption); GSetBackground(graphGC,(float)backgroundColor,Xoption); } strlength = strlen((cp->buttonQueue[i]).text); GDrawImageString(graphGC,cp->controlWindow, (cp->buttonQueue[i]).buttonX + centerX(graphGC,cp->buttonQueue[i].text, strlength,(cp->buttonQueue[i]).buttonWidth), (cp->buttonQueue[i]).buttonY + centerY(graphGC,(cp->buttonQueue[i]).buttonHeight), cp->buttonQueue[i].text,strlength,Xoption); } else { if (graphStateArray[i-graphStart].showing) GSetForeground(graphGC,(float)graphBarShowingColor,Xoption); else GSetForeground(graphGC,(float)graphBarHiddenColor,Xoption); strlength = strlen((cp->buttonQueue[i]).text); GDrawString(graphGC,cp->controlWindow, (cp->buttonQueue[i]).buttonX + centerX(graphGC,cp->buttonQueue[i].text, strlength,(cp->buttonQueue[i]).buttonWidth), (cp->buttonQueue[i]).buttonY + centerY(graphGC,(cp->buttonQueue[i]).buttonHeight), cp->buttonQueue[i].text,strlength,Xoption); } } else if (cp->buttonQueue[i].graphSelect) { /* The select characters are defined as: "^" for on and "-" for off. */ if (graphStateArray[i-graphSelectStart].selected) { GSetForeground(graphGC,(float)graphBarSelectColor,Xoption); strcpy((cp->buttonQueue[i]).text,"^"); } else { GSetForeground(graphGC,(float)graphBarNotSelectColor,Xoption); *(cp->buttonQueue[i]).text = '-'; strcpy((cp->buttonQueue[i]).text,"-"); } GDrawString(graphGC,cp->controlWindow, (cp->buttonQueue[i]).buttonX + centerX(graphGC,cp->buttonQueue[i].text, strlength,(cp->buttonQueue[i]).buttonWidth), (cp->buttonQueue[i]).buttonY + centerY(graphGC,(cp->buttonQueue[i]).buttonHeight), cp->buttonQueue[i].text,strlength,Xoption); } else { /* a regular button */ int isOn = 1; switch(i) { case pointsOnOff: isOn = pointsON = graphStateArray[0].pointsOn; if (graphStateArray[0].pointsOn) strcpy((cp->buttonQueue[i]).text,"Pts On "); else strcpy((cp->buttonQueue[i]).text,"Pts Off"); break; case spline2D: isOn = splineON = graphStateArray[0].splineOn; if (graphStateArray[0].splineOn) strcpy((cp->buttonQueue[i]).text, "Box On "); else strcpy((cp->buttonQueue[i]).text, "Box Off"); break; case connectOnOff: isOn = connectON = graphStateArray[0].connectOn; if (graphStateArray[0].connectOn) strcpy((cp->buttonQueue[i]).text, "Lines On "); else strcpy((cp->buttonQueue[i]).text, "Lines Off"); break; case axesOnOff2D: isOn = axesON = graphStateArray[0].axesOn; if (graphStateArray[0].axesOn) strcpy((cp->buttonQueue[i]).text , "Axes On "); else strcpy((cp->buttonQueue[i]).text , "Axes Off"); break; case unitsOnOff2D: isOn = unitsON = graphStateArray[0].unitsOn; if (graphStateArray[0].unitsOn) strcpy( (cp->buttonQueue[i]).text , "Units On "); else strcpy( (cp->buttonQueue[i]).text , "Units Off"); break; case closeAll2D: isOn = 0; default: break; } /* switch i */ s = (cp->buttonQueue[i]).text; strlength = strlen(s); GDrawPushButton(dsply, globalGC1, trashGC, processGC, cp->controlWindow, (cp->buttonQueue[i]).buttonX, (cp->buttonQueue[i]).buttonY, (cp->buttonQueue[i]).buttonWidth, (cp->buttonQueue[i]).buttonHeight, isOn, s,buttonColor, monoColor((cp->buttonQueue[i]).textColor), Xoption); } /* else a regular button */ } /* for each button */ /* Refresh the latest message */ makeMessageFromData(0); writeControlMessage(); XFlush(dsply); } /*** drawControlPanel ***/ controlXY #ifdef _NO_PROTO getControlXY(whereDoYouWantPanel) int whereDoYouWantPanel; #else getControlXY(int whereDoYouWantPanel) #endif { XWindowAttributes wAttr, wAttrib; controlXY cXY; int tmp=1; Window rootW, parentW, *childrenWs, tmpW; unsigned int nChildren; tmpW = viewport->titleWindow; while(tmp) { XQueryTree(dsply,tmpW,&rootW,&parentW,&childrenWs,&nChildren); XFree(childrenWs); if (parentW == rtWindow) tmp = 0; else tmpW = parentW; } XGetWindowAttributes(dsply,tmpW,&wAttrib); XGetWindowAttributes(dsply,viewport->titleWindow,&wAttr); if (whereDoYouWantPanel) { switch (whereDoYouWantPanel) { case 1: /* right */ cXY.putX = wAttrib.x + wAttrib.width; cXY.putY = wAttrib.y; break; case 2: /* bottom */ cXY.putX = wAttrib.x + (wAttr.width - controlWidth)/2; /* center it */ cXY.putY = wAttrib.y + wAttrib.height; break; case 3: /* left */ cXY.putX = wAttrib.x - controlWidth - borderWidth; cXY.putY = wAttrib.y; break; case 4: /* top */ cXY.putX = wAttrib.x + (wAttr.width - controlWidth)/2; cXY.putY = wAttrib.y - controlHeight - borderHeight; } } else { if ((physicalWidth - (wAttrib.x + wAttr.width)) >= controlWidth) { cXY.putX = wAttrib.x + wAttrib.width; cXY.putY = wAttrib.y; } else if ((physicalHeight - (wAttrib.y + wAttr.height)) >= controlHeight) { cXY.putX = wAttrib.x + (wAttr.width - controlWidth)/2; cXY.putY = wAttrib.y + wAttrib.height; } else if (wAttrib.x >= controlWidth) { cXY.putX = wAttrib.x - controlWidth - borderWidth; cXY.putY = wAttrib.y; } else if (wAttrib.y >= controlHeight) { cXY.putX = wAttrib.x + (wAttr.width - controlWidth)/2; cXY.putY = wAttrib.y - controlHeight - borderHeight; } else { /* put inside of viewport */ cXY.putX = wAttrib.x + wAttr.width - controlWidth; cXY.putY = wAttrib.y + wAttr.height - controlHeight; } } return(cXY); } /************************************************/ /*** controlPanelStruct *makeControlPanel() ***/ /************************************************/ controlPanelStruct * #ifdef _NO_PROTO makeControlPanel() #else makeControlPanel(void) #endif { Window cw; int i,num; controlPanelStruct *control; buttonStruct *buttons; controlXY cXY; XSetWindowAttributes cwAttrib, controlAttrib; XSizeHints sizehints; Pixmap mousebits,mousemask; XColor foreColor, backColor; if (!(control = (controlPanelStruct *)malloc(sizeof(controlPanelStruct)))) { fprintf(stderr,"Ran out of memory trying to create a control panel.\n"); exitWithAck(RootWindow(dsply,scrn),Window,-1); } cXY = getControlXY(0); /* Define and assign a mouse cursor. */ mousebits = XCreateBitmapFromData(dsply,rtWindow,mouseBitmap_bits, mouseBitmap_width,mouseBitmap_height); mousemask = XCreateBitmapFromData(dsply,rtWindow,mouseMask_bits, mouseMask_width,mouseMask_height); cwAttrib.background_pixel = backgroundColor; /* controlBackground; */ cwAttrib.border_pixel = foregroundColor; cwAttrib.backing_store = WhenMapped; cwAttrib.event_mask = controlMASK; cwAttrib.colormap = colorMap; cwAttrib.override_redirect = overrideManager; foreColor.pixel = controlCursorForeground; XQueryColor(dsply,colorMap,&foreColor); backColor.pixel = controlCursorBackground; XQueryColor(dsply,colorMap,&backColor); cwAttrib.cursor = XCreatePixmapCursor(dsply,mousebits,mousemask, &foreColor,&backColor, mouseBitmap_x_hot,mouseBitmap_y_hot); cw = XCreateWindow(dsply,rtWindow, cXY.putX,cXY.putY,controlWidth,controlHeight,3, CopyFromParent,InputOutput,CopyFromParent, controlCreateMASK,&cwAttrib); sizehints.flags = PPosition | PSize; sizehints.x = cXY.putX; sizehints.y = cXY.putY; sizehints.width = controlWidth; sizehints.height = controlHeight; /*** the None stands for icon pixmap...change.... ***/ XSetNormalHints(dsply,cw,&sizehints); XSetStandardProperties(dsply,cw,"2D Control Panel","2D Control Panel", None,NULL,0,&sizehints); control->controlWindow = cw; num = initButtons(control->buttonQueue); control->numOfButtons = num; buttons = control->buttonQueue; for (i=0; ibuttonQueue[i]).mask; (control->buttonQueue[i]).self = XCreateWindow(dsply,cw, (control->buttonQueue[i]).buttonX, (control->buttonQueue[i]).buttonY, (control->buttonQueue[i]).buttonWidth, (control->buttonQueue[i]).buttonHeight, 0,0,InputOnly,CopyFromParent, buttonCreateMASK,&controlAttrib); XMakeAssoc(dsply,table,(control->buttonQueue[i]).self, &((control->buttonQueue[i]).buttonKey)); /* Use buttonKey instead of i because buttonKey has a permanent address */ XMapWindow(dsply,(control->buttonQueue[i]).self); } /* Create message window */ control->messageWindow = XCreateWindow(dsply,cw,0,controlMessageY, controlWidth,controlMessageHeight, 0,0,InputOnly,CopyFromParent, messageCreateMASK,&cwAttrib); XMapWindow(dsply,control->messageWindow); for (i=0; ijustMadeControl = yes; return(control); } /* makeControlPanel() */ /*****************************************/ /*** void putControlPanelSomewhere() ***/ /*****************************************/ /* This routine puts up the control panel associated with the viewport passed in. It first tries to put it to the right of the viewport. If there isn't enough room there, it tries the bottom and so on going clockwise. If the viewport is too big and there is no room to put the control panel outside of it, it placed the control panel in the bottom right hand corner of the viewport window. */ void #ifdef _NO_PROTO putControlPanelSomewhere(whereDoesPanelGo) int whereDoesPanelGo; #else putControlPanelSomewhere(int whereDoesPanelGo) #endif { controlPanelStruct *control; controlXY whereControl; control = viewport->controlPanel; whereControl = getControlXY(whereDoesPanelGo); viewport->haveControl = yes; XRaiseWindow(dsply,control->controlWindow); XMoveWindow(dsply,control->controlWindow,whereControl.putX, whereControl.putY); drawControlPanel(); if (viewport->justMadeControl) { XMapWindow(dsply,control->controlWindow); viewport->justMadeControl = no; } XMapWindow(dsply,control->controlWindow); } /************************************/ /*** void clearControlMessage() ***/ /************************************/ void #ifdef _NO_PROTO clearControlMessage() #else clearControlMessage(void) #endif { strcpy(viewport->controlPanel->message,""); XClearArea(dsply,viewport->controlPanel->controlWindow, 0,controlMessageY-2,controlWidth,controlMessageHeight,False); } @ \eject \begin{thebibliography}{99} \bibitem{1} nothing \end{thebibliography} \end{document}