void ofxGuiInputField<Type>::valueChanged(Type & value){
if(bChangedInternally){
bChangedInternally = false;
inputWidth = getTextBoundingBox(input,0,0).width;
}else{
input = ofToString(value);
inputWidth = getTextBoundingBox(input,0,0).width;
if(hasFocus){
int cursorPos = input.size();
calculateSelectionArea(cursorPos,cursorPos);
}
}
setNeedsRedraw();
}
void ofxSelectSlider::generateText(){
if(value >= labels.size())
return;
string valStr = labels[value];
textMesh = getTextMesh(getName(), b.x + textPadding, b.y + b.height / 2 + 4);
textMesh.append(getTextMesh(valStr, b.x + b.width - textPadding - getTextBoundingBox(valStr,0,0).width, b.y + b.height / 2 + 4));
}
void ofxGuiInputField<Type>::leaveFocus(){
pressCounter = 0;
input = ofToString(value);
inputWidth = getTextBoundingBox(input,0,0).width;
hasFocus = false;
setNeedsRedraw();
}
ofxGuiInputField<Type>::ofxGuiInputField(ofParameter<Type>& _val, const ofJson &config)
:ofxGuiInputField(){
value.makeReferenceTo(_val);
input = ofToString(value);
inputWidth = getTextBoundingBox(input,0,0).width;
value.addListener(this,&ofxGuiInputField::valueChanged);
pressCounter = 0;
_setConfig(config);
}
void ofxGuiInputField<Type>::calculateSelectionArea(int selectIdx1, int selectIdx2){
std::string preSelectStr, selectStr;
if(selectIdx1 <= selectIdx2){
selectStartPos = selectIdx1;
selectEndPos = selectIdx2;
}else{
selectStartPos = selectIdx2;
selectEndPos = selectIdx1;
}
float preSelectWidth = 0;
if(selectStartPos > 0){
preSelectStr.assign(input,0,selectStartPos);
preSelectWidth = getTextBoundingBox(preSelectStr,0,0).width;
}
selectStartX = getWidth() - textPadding - inputWidth + preSelectWidth;
if(hasSelectedText()){
selectStr.assign(input,selectStartPos,selectEndPos-selectStartPos);
selectionWidth = getTextBoundingBox(selectStr,0,0).width;
}
}
void ofxGuiInputField<Type>::generateText(){
string valStr = input;
textMesh = getTextMesh(getName(), textPadding, getShape().height / 2 + 4);
textMesh.append(getTextMesh(valStr, getShape().width - textPadding - getTextBoundingBox(valStr,0,0).width, getShape().height / 2 + 4));
}
/*--------------------------------------------------------------------------*/
int sci_stringbox(char * fname, void *pvApiCtx)
{
SciErr sciErr;
int* piAddrstackPointer = NULL;
long long* stackPointer = NULL;
char** strStackPointer = NULL;
double* pdblStackPointer = NULL;
int type = -1;
int *piType = &type;
int iParentAxes = 0;
int* piParentAxes = &iParentAxes;
double* textCorners = NULL;
int two = 2;
int four = 4;
double corners[4][2]; /* the four edges of the boundingRect */
/* The function should be called with stringbox(handle) */
CheckInputArgument(pvApiCtx, 1, 6);
CheckOutputArgument(pvApiCtx, 0, 1);
if (nbInputArgument(pvApiCtx) == 1)
{
int m;
int n;
/* A text handle should be specified */
int iTextUID = 0;
if ((!checkInputArgumentType(pvApiCtx, 1, sci_handles)))
{
Scierror(999, _("%s: Wrong type for input argument #%d: A 'Text' handle expected.\n"), fname, 1);
return 0;
}
/* get the handle */
sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddrstackPointer);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of handle at position 1.
sciErr = getMatrixOfHandle(pvApiCtx, piAddrstackPointer, &m, &n, &stackPointer);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(202, _("%s: Wrong type for input argument #%d: A ''%s'' handle expected.\n"), fname, 1, "Text");
return 1;
}
if (m * n != 1)
{
Scierror(999, _("%s: Wrong size for input argument #%d: A ''%s'' handle expected.\n"), fname, 1, "Text");
return 0;
}
/* Get the handle and check that this is a text handle */
iTextUID = getObjectFromHandle((long int) * stackPointer);
if (iTextUID == 0)
{
Scierror(999, _("%s: The handle is not valid.\n"), fname);
return 0;
}
getGraphicObjectProperty(iTextUID, __GO_TYPE__, jni_int, (void **)&piType);
if (type != __GO_LABEL__ && type != __GO_TEXT__)
{
Scierror(999, _("%s: Wrong type for input argument #%d: A 'Text' handle expected.\n"), fname, 1);
return 0;
}
getGraphicObjectProperty(iTextUID, __GO_PARENT_AXES__, jni_int, (void **)&piParentAxes);
updateTextBounds(iTextUID);
/*
* To do: performs a projection/unprojection to obtain the bounding box in object coordinates
* but using a rotation matrix corresponding to the default rotation angles (view == 2d)
*/
getGraphicObjectProperty(iTextUID, __GO_CORNERS__, jni_double_vector, (void **)&textCorners);
corners[1][0] = textCorners[0];
corners[1][1] = textCorners[1];
corners[0][0] = textCorners[3];
corners[0][1] = textCorners[4];
corners[3][0] = textCorners[6];
corners[3][1] = textCorners[7];
corners[2][0] = textCorners[9];
corners[2][1] = textCorners[10];
}
else if (nbInputArgument(pvApiCtx) == 2)
{
Scierror(999, _("%s: Wrong number of input arguments: %d or %d to %d expected.\n"), fname, 1, 3, 6);
return 0;
}
else
{
int iParentSubwinUID = getOrCreateDefaultSubwin();
char ** text = NULL;
int textNbRow;
int textNbCol;
double xPos;
double yPos;
double angle = DEFAULT_ANGLE;
int fontId;
int *pfontId = &fontId;
double fontSize;
double *pfontSize = &fontSize;
getGraphicObjectProperty(iParentSubwinUID, __GO_FONT_STYLE__, jni_int, (void**)&pfontId);
getGraphicObjectProperty(iParentSubwinUID, __GO_FONT_SIZE__, jni_double, (void **)&pfontSize);
/* Check that first argument is a string */
if ((!checkInputArgumentType(pvApiCtx, 1, sci_strings)))
{
Scierror(999, _("%s: Wrong type for input argument #%d: 2D array of strings expected.\n"), fname, 1);
return 0;
}
sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddrstackPointer);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of string at position 1.
if (getAllocatedMatrixOfString(pvApiCtx, piAddrstackPointer, &textNbRow, &textNbCol, &strStackPointer))
{
Scierror(202, _("%s: Wrong type for argument #%d: string expected.\n"), fname, 1);
return 1;
}
/* retrieve it */
text = strStackPointer;
/* Second and third arguments should be scalars */
if (getScalarFromStack(2, fname, &xPos, pvApiCtx) < 0)
{
freeAllocatedMatrixOfString(textNbRow, textNbCol, strStackPointer);
return 0;
}
if (getScalarFromStack(3, fname, &yPos, pvApiCtx) < 0)
{
freeAllocatedMatrixOfString(textNbRow, textNbCol, strStackPointer);
return 0;
}
if (nbInputArgument(pvApiCtx) >= 4)
{
/* angle is defined */
if (getScalarFromStack(4, fname, &angle, pvApiCtx) < 0)
{
freeAllocatedMatrixOfString(textNbRow, textNbCol, strStackPointer);
return 0;
}
}
if (nbInputArgument(pvApiCtx) >= 5)
{
double fontIdD;
/* font style is defined */
if (getScalarFromStack(5, fname, &fontIdD, pvApiCtx) < 0)
{
freeAllocatedMatrixOfString(textNbRow, textNbCol, strStackPointer);
return 0;
}
fontId = (int) fontIdD;
}
if (nbInputArgument(pvApiCtx) >= 6)
{
/* font size is defined */
if (getScalarFromStack(6, fname, &fontSize, pvApiCtx) < 0)
{
freeAllocatedMatrixOfString(textNbRow, textNbCol, strStackPointer);
return 0;
}
}
/* compute the box */
getTextBoundingBox(text, textNbRow, textNbCol, xPos, yPos, angle, fontId, fontSize, corners);
freeAllocatedMatrixOfString(textNbRow, textNbCol, strStackPointer);
}
/* copy everything into the lhs */
sciErr = allocMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 1, two, four, &pdblStackPointer);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
pdblStackPointer[0] = corners[1][0];
pdblStackPointer[1] = corners[1][1];
pdblStackPointer[2] = corners[0][0];
pdblStackPointer[3] = corners[0][1];
pdblStackPointer[4] = corners[3][0];
pdblStackPointer[5] = corners[3][1];
pdblStackPointer[6] = corners[2][0];
pdblStackPointer[7] = corners[2][1];
AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
ReturnArguments(pvApiCtx);
return 0;
}
void ofxSlider<unsigned char>::generateText(){
string valStr = ofToString((int)value);
textMesh = getTextMesh(getName(), b.x + textPadding, b.y + b.height / 2 + 4);
textMesh.append(getTextMesh(valStr, b.x + b.width - textPadding - getTextBoundingBox(valStr,0,0).width, b.y + b.height / 2 + 4));
}
