void StGLRootWidget::stglResize(const StGLBoxPx& theRectPx) {
const bool isChanged = getRectPx().right() != theRectPx.width()
|| getRectPx().bottom() != theRectPx.height();
myProjCamera.resize(*myGlCtx, theRectPx.width(), theRectPx.height());
changeRectPx().right() = theRectPx.width(); // (left, top) forced to zero point (0, 0)
changeRectPx().bottom() = theRectPx.height();
myProjCamera.getZParams(myRectGl);
myScaleGlX = (myRectGl.right() - myRectGl.left()) / GLdouble(getRectPx().width());
myScaleGlY = (myRectGl.top() - myRectGl.bottom()) / GLdouble(getRectPx().height());
myScrProjMat = myProjCamera.getProjMatrix();
myScrProjMat.translate(StGLVec3(0.0f, 0.0f, -myProjCamera.getZScreen()));
if(myMenuProgram->isValid()) {
myMenuProgram->use(*myGlCtx);
myMenuProgram->setProjMat(*myGlCtx, getScreenProjection());
myMenuProgram->unuse(*myGlCtx);
}
// update all child widgets
if(isChanged) {
StGLWidget::stglResize();
}
}
bool StGLSwitchTextured::stglInit() {
bool isOK = StGLWidget::stglInit();
StGLWidget* aChild = getChildren()->getStart();
if(aChild != NULL) {
// just upsacle to fit children
changeRectPx().right() = getRectPx().left() + aChild->getRectPx().width();
changeRectPx().bottom() = getRectPx().top() + aChild->getRectPx().height();
}
return isOK;
}
bool StGLButton::stglInit() {
const int aWidth = myWidth;
if(!StGLMenu::stglInit()) {
return false;
}
myWidth = aWidth;
StGLMenuItem* anItem = (StGLMenuItem* )getChildren()->getStart();
if(anItem == NULL) {
return true;
}
anItem->changeRectPx().left() = 0;
anItem->changeRectPx().right() = myWidth;
anItem->changeRectPx().bottom() = anItem->changeRectPx().top() + myItemHeight;
anItem->setTextWidth(myWidth);
changeRectPx().right() = getRectPx().left() + myWidth;
changeRectPx().bottom() = getRectPx().top() + myItemHeight;
return true;
}
bool StGLRangeFieldFloat32::stglInit() {
if(myValueText != NULL) {
return true;
}
myValueText = new StGLTextArea(this, 0, 0, StGLCorner(ST_VCORNER_CENTER, ST_HCORNER_LEFT), -myRoot->scale(1), myRoot->scale(10));
onValueChange(0.0f);
myValueText->setTextColor(StGLVec3(1.0f, 1.0f, 1.0f));
myValueText->setVisibility(true, true);
if(!myValueText->stglInitAutoHeightWidth()) {
delete myValueText; myValueText = NULL;
return false;
}
myValueText->changeRectPx().right() += myRoot->scale(10);
myValueText->setTextWidth(myValueText->getRectPx().width());
myValueText->setupAlignment(StGLTextFormatter::ST_ALIGN_X_RIGHT, StGLTextFormatter::ST_ALIGN_Y_TOP);
onValueChange(myTrackValue->getValue());
const GLint aHeight = myValueText->getRectPx().height();
StGLButton* aButDec = new StGLButton(this, 0, 0, "-");
aButDec->setCorner(StGLCorner(ST_VCORNER_CENTER, ST_HCORNER_LEFT));
aButDec->setHeight(aHeight);
aButDec->setWidth(myRoot->scale(15));
aButDec->setVisibility(true, true);
aButDec->signals.onBtnClick += stSlot(this, &StGLRangeFieldFloat32::doDecrement);
myValueText->changeRectPx().moveLeftTo(aButDec->getRectPx().right() - myRoot->scale(5));
StGLButton* aButInc = new StGLButton(this, myValueText->getRectPx().right() + myRoot->scale(5), 0, "+");
aButInc->setCorner(StGLCorner(ST_VCORNER_CENTER, ST_HCORNER_LEFT));
aButInc->setHeight(aHeight);
aButInc->setWidth(myRoot->scale(15));
aButInc->setVisibility(true, true);
aButInc->signals.onBtnClick += stSlot(this, &StGLRangeFieldFloat32::doIncrement);
changeRectPx().right() = getRectPx().left() + aButInc->getRectPx().right();
changeRectPx().bottom() = getRectPx().top() + aHeight;
return StGLWidget::stglInit();
}
bool StGLMenu::stglInit() {
myWidth = 0;
myIsInitialized = StGLWidget::stglInit();
if(!myIsInitialized) {
return false;
}
int aMarginLeft = 0;
for(StGLWidget* aChild = getChildren()->getStart(); aChild != NULL; aChild = aChild->getNext()) {
StGLMenuItem* anItem = (StGLMenuItem* )aChild;
aMarginLeft = stMax(aMarginLeft, anItem->getMargins().left);
int anItemW = anItem->getMargins().left + anItem->computeTextWidth() + anItem->getMargins().right;
if(myOrient == MENU_HORIZONTAL) {
anItem->changeRectPx().moveLeftTo(myWidth);
anItem->changeRectPx().right() = anItem->getRectPx().left() + anItemW;
anItem->setTextWidth(anItemW - anItem->getMargins().left);
myWidth += anItemW;
} else {
myWidth = stMax(myWidth, anItemW);
}
if(anItem->getSubMenu() != NULL) {
if(myOrient == MENU_HORIZONTAL) {
anItem->getSubMenu()->changeRectPx().moveTopLeftTo(anItem->getRectPxAbsolute().left(), anItem->getRectPxAbsolute().bottom());
} else if(myOrient == MENU_VERTICAL
|| myOrient == MENU_VERTICAL_COMPACT) {
anItem->getSubMenu()->changeRectPx().moveTopLeftTo(anItem->getRectPxAbsolute().right() - myRoot->scale(10),
anItem->getRectPxAbsolute().top());
}
}
}
StGLWidget* aChildLast = getChildren()->getLast();
if(aChildLast != NULL) {
changeRectPx().right() = getRectPx().left() + aChildLast->getRectPx().right();
changeRectPx().bottom() = getRectPx().top() + aChildLast->getRectPx().bottom();
}
int aWidth = stMax(myWidthMin, myWidth);
if(myOrient == MENU_VERTICAL
|| myOrient == MENU_VERTICAL_COMPACT) {
changeRectPx().right() = getRectPx().left() + aWidth;
int anItemCount = 0;
for(StGLWidget* aChild = getChildren()->getStart(); aChild != NULL; aChild = aChild->getNext(), ++anItemCount) {
StGLMenuItem* anItem = (StGLMenuItem* )aChild;
anItem->changeRectPx().moveTopTo(anItemCount * myItemHeight);
anItem->changeRectPx().right() = anItem->getRectPx().left() + aWidth;
anItem->setTextWidth(aWidth);
if(anItem->getSubMenu() != NULL) {
anItem->getSubMenu()->changeRectPx().moveTopLeftTo(getRectPxAbsolute().right() - myRoot->scale(10),
anItem->getRectPxAbsolute().top());
}
}
changeRectPx().bottom() = getRectPx().top() + anItemCount * myItemHeight;
}
// already initialized?
if(myVertexBuf.isValid()) {
// synchronize menu items visibility
setOpacity(myOpacity, true);
return true;
}
stglResize();
return myIsInitialized;
}
void StGLMsgStack::stglResize() {
changeRectPx().bottom() = myRoot->getRectPx().height();
changeRectPx().right() = myRoot->getRectPx().width();
StGLWidget::stglResize();
}
void StGLButton::setWidth(const int theWidth) {
myWidth = theWidth;
changeRectPx().right() = changeRectPx().left() + theWidth;
}
