void HorizontalLayout::computeBaseline() {
m_baseline = 0;
for (int i = 0; i < numberOfChildren(); i++) {
if (editableChild(i)->baseline() > m_baseline) {
m_baseline = editableChild(i)->baseline();
}
}
m_baselined = true;
}
ExpressionLayoutCursor HorizontalLayout::cursorRightOf(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout) {
// Case: Right. Ask the parent.
if (cursor.pointedExpressionLayout() == this) {
if (cursor.position() == ExpressionLayoutCursor::Position::Right) {
if (m_parent) {
return m_parent->cursorRightOf(cursor, shouldRecomputeLayout);
}
return ExpressionLayoutCursor();
}
assert(cursor.position() == ExpressionLayoutCursor::Position::Left);
/* Case: Left.
* Go to the first child if there is one, and move Right.
* Else go Right and ask the parent. */
if (numberOfChildren() < 1) {
cursor.setPosition(ExpressionLayoutCursor::Position::Right);
if (m_parent) {
return m_parent->cursorRightOf(cursor, shouldRecomputeLayout);
}
return ExpressionLayoutCursor();
}
ExpressionLayout * firstChild = editableChild(0);
assert(firstChild != nullptr);
cursor.setPointedExpressionLayout(firstChild);
return firstChild->cursorRightOf(cursor, shouldRecomputeLayout);
}
// Case: The cursor is Right of a child.
assert(cursor.position() == ExpressionLayoutCursor::Position::Right);
int childIndex = indexOfChild(cursor.pointedExpressionLayout());
assert(childIndex >= 0);
if (childIndex == numberOfChildren() - 1) {
// Case: the child is the rightmost. Ask the parent.
if (m_parent) {
cursor.setPointedExpressionLayout(this);
return m_parent->cursorRightOf(cursor, shouldRecomputeLayout);
}
return ExpressionLayoutCursor();
}
/* Case: the child is not the rightmost. Go to its right sibling and move
* Right. */
cursor.setPointedExpressionLayout(editableChild(childIndex+1));
cursor.setPosition(ExpressionLayoutCursor::Position::Left);
return editableChild(childIndex+1)->cursorRightOf(cursor, shouldRecomputeLayout);
}
int HorizontalLayout::writeTextInBuffer(char * buffer, int bufferSize, int numberOfSignificantDigits) const {
if (numberOfChildren() == 0) {
if (bufferSize == 0) {
return -1;
}
buffer[0] = 0;
return 0;
}
return LayoutEngine::writeInfixExpressionLayoutTextInBuffer(this, buffer, bufferSize, numberOfSignificantDigits, "");
}
void aAnimButton::update( const aAnimation& animData )
{
if ( !isShowing() )
return;
long color = animData.getColor();
if ( animateBmp )
setColor( color, 0 );
if ( animateText )
data.textColors[state] = color;
long xPos = animData.getXDelta();
long yPos = animData.getYDelta();
move( xPos, yPos );
if ( bAnimateChildren )
{
for ( int i = 0; i < numberOfChildren(); i++ )
pChildren[i]->setColor( color );
}
float fXcaleX = animData.getScaleX();
float fScaleY = animData.getScaleX();
if ( fXcaleX != 1.0 && fScaleY != 1.0 )
{
float oldWidth = width();
float oldHeight = height();
float oldLeft = globalX();
float oldTop = globalY();
float scaleX = .5 * fXcaleX * width();
float scaleY = .5 * fScaleY * height();
float midX = globalX() + .5 * width();
float midY = globalY() + .5 * height();
float newLeft = midX - scaleX;
float newTop = midY - scaleY;
moveToNoRecurse( newLeft, newTop );
resize( width() * scaleX, height() * scaleY );
aButton::render();
resize( oldWidth, oldHeight );
moveToNoRecurse( oldLeft, oldTop );
}
else
aButton::render();
}
void aButton::render()
{
if ( state != HIDDEN )
{
if ( textureHandle )
{
unsigned long gosID = mcTextureManager->get_gosTextureHandle( textureHandle );
gos_SetRenderState( gos_State_Texture, gosID );
}
else
gos_SetRenderState( gos_State_Texture, 0 );
gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_AlphaInvAlpha);
gos_SetRenderState( gos_State_Filter, gos_FilterNone);
gos_SetRenderState( gos_State_AlphaTest, true);
gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
gos_SetRenderState( gos_State_TextureMapBlend,gos_BlendModulateAlpha );
gos_DrawQuads( location, 4 );
if ( data.textID && data.textFont )
{
char buffer[256];
cLoadString( data.textID, buffer, 256 );
DWORD width, height;
gos_TextSetAttributes(data.textFont, data.textColors[state], data.textSize, true, true, false, false, data.textAlign);
gos_TextSetRegion( data.textRect.left, data.textRect.top, data.textRect.right, data.textRect.bottom );
gos_TextStringLength( &width, &height, buffer );
gos_TextSetPosition( data.textRect.left, (data.textRect.top + data.textRect.bottom)/2 - height/2 + 1 );
gos_TextDraw( buffer );
if ( data.outlineText )
{
drawEmptyRect( data.textRect, data.textColors[state], data.textColors[state] );
}
}
if ( data.outline )
{
GUI_RECT tmp;
tmp.left = location[0].x;
tmp.top = location[0].y;
tmp.right = location[2].x;
tmp.bottom = location[2].y;
drawEmptyRect( tmp, location[0].argb, location[0].argb );
}
for ( int i = 0; i < numberOfChildren(); i++ )
{
pChildren[i]->render();
}
}
}
void HorizontalLayout::deleteBeforeCursor(ExpressionLayoutCursor * cursor) {
if (cursor->pointedExpressionLayout() == this
&& cursor->position() == ExpressionLayoutCursor::Position::Left
&& m_parent == nullptr)
{
// Case: Left and this is the main layout. Return.
return;
}
if (cursor->pointedExpressionLayout() == this
&& cursor->position() == ExpressionLayoutCursor::Position::Right
&& m_parent == nullptr
&& numberOfChildren() == 0)
{
// Case: Right and this is the main layout with no children. Return.
return;
}
if (cursor->position() == ExpressionLayoutCursor::Position::Left) {
int indexOfPointedExpression = indexOfChild(cursor->pointedExpressionLayout());
if (indexOfPointedExpression >= 0) {
/* Case: Left of a child.
* Point Right of the previous child. If there is no previous child, point
* Left of this. Perform another backspace. */
if (indexOfPointedExpression == 0) {
cursor->setPointedExpressionLayout(this);
} else if (indexOfPointedExpression > 0) {
cursor->setPointedExpressionLayout(editableChild(indexOfPointedExpression - 1));
cursor->setPosition(ExpressionLayoutCursor::Position::Right);
}
cursor->performBackspace();
return;
}
}
assert(cursor->pointedExpressionLayout() == this);
if (cursor->position() == ExpressionLayoutCursor::Position::Right) {
// Case: Right. Point to the last child and perform backspace.
cursor->setPointedExpressionLayout(editableChild(numberOfChildren() - 1));
cursor->performBackspace();
return;
}
ExpressionLayout::deleteBeforeCursor(cursor);
}
int HorizontalLayout::removeEmptyChildBeforeInsertionAtIndex(int index, bool shouldRemoveOnLeft) {
int newIndex = index;
/* If empty, remove the child that would be on the right of the inserted
* layout. */
if (newIndex < numberOfChildren()
&& child(newIndex)->isEmpty())
{
privateRemoveChildAtIndex(newIndex, true, true);
}
/* If empty, remove the child that would be on the left of the inserted
* layout. */
if (shouldRemoveOnLeft
&& newIndex - 1 >= 0
&& newIndex - 1 <= numberOfChildren() -1
&& child(newIndex - 1)->isEmpty())
{
privateRemoveChildAtIndex(newIndex-1, true, true);
newIndex = index - 1;
}
return newIndex;
}
ExpressionLayoutCursor HorizontalLayout::equivalentCursor(ExpressionLayoutCursor cursor) {
ExpressionLayoutCursor result;
ExpressionLayout * newPointedLayout = nullptr;
ExpressionLayoutCursor::Position newPosition = ExpressionLayoutCursor::Position::Left;
if (cursor.pointedExpressionLayout() == this) {
// First or last child, if any
if(numberOfChildren() == 0) {
return result;
} else {
newPointedLayout = editableChild(cursor.position() == ExpressionLayoutCursor::Position::Left ? 0 : numberOfChildren() - 1);
newPosition = cursor.position();
}
} else {
// Left or right child
int indexOfPointedLayout = indexOfChild(cursor.pointedExpressionLayout());
if (indexOfPointedLayout < 0) {
return result;
} else if (cursor.position() == ExpressionLayoutCursor::Position::Left) {
if (indexOfPointedLayout == 0) {
newPointedLayout = this;
newPosition = ExpressionLayoutCursor::Position::Left;
} else {
newPointedLayout = editableChild(indexOfPointedLayout - 1);
newPosition = ExpressionLayoutCursor::Position::Right;
}
} else {
assert(cursor.position() == ExpressionLayoutCursor::Position::Right);
if (indexOfPointedLayout == numberOfChildren() - 1) {
newPointedLayout = this;
newPosition = ExpressionLayoutCursor::Position::Right;
} else {
newPointedLayout = editableChild(indexOfPointedLayout + 1);
newPosition = ExpressionLayoutCursor::Position::Left;
}
}
}
result.setPointedExpressionLayout(newPointedLayout);
result.setPosition(newPosition);
return result;
}
void HorizontalLayout::privateRemoveChildAtIndex(int index, bool deleteAfterRemoval, bool forceRemove) {
/* Remove the child before potentially adding an EmptyLayout. Indeed, adding
* a new child would remove any EmptyLayout surrounding the new child and in
* the case the child to be removed was an Empty layout, it would result in
* removing it twice if we remove it afterwards. */
DynamicLayoutHierarchy::removeChildAtIndex(index, deleteAfterRemoval);
/* If the child to remove is at index 0 and its right sibling must have a left
* sibling (e.g. it is a VerticalOffsetLayout), replace the child with an
* EmptyLayout instead of removing it. */
if (!forceRemove && index == 0 && numberOfChildren() > 0 && child(0)->mustHaveLeftSibling()) {
addChildAtIndex(new EmptyLayout(), 0);
}
}
void HorizontalLayout::privateAddSibling(ExpressionLayoutCursor * cursor, ExpressionLayout * sibling, bool moveCursor) {
// Add the "sibling" as a child.
if (cursor->position() == ExpressionLayoutCursor::Position::Left) {
int indexForInsertion = 0;
/* If the first child is empty, remove it before adding the layout, unless
* the new sibling needs the empty layout as a base. */
if (numberOfChildren() > 0 && editableChild(0)->isEmpty()) {
if (sibling->mustHaveLeftSibling()) {
indexForInsertion = 1;
} else {
/* We force the removing of the child even followed by a neighbourg
* requiring a left sibling as we are about to add a sibling in first
* position anyway. */
privateRemoveChildAtIndex(0, true, true);
}
}
if (moveCursor) {
if (numberOfChildren() > indexForInsertion) {
cursor->setPointedExpressionLayout(editableChild(indexForInsertion));
} else {
cursor->setPointedExpressionLayout(this);
cursor->setPosition(ExpressionLayoutCursor::Position::Right);
}
}
addOrMergeChildAtIndex(sibling, indexForInsertion, false);
return;
}
assert(cursor->position() == ExpressionLayoutCursor::Position::Right);
// If the last child is empty, remove it before adding the layout.
int childrenCount = numberOfChildren();
if (childrenCount > 0 && editableChild(childrenCount - 1)->isEmpty() && !sibling->mustHaveLeftSibling()) {
/* Force remove the last child. */
privateRemoveChildAtIndex(childrenCount - 1, true, true);
}
addOrMergeChildAtIndex(sibling, numberOfChildren(), false);
if (moveCursor) {
cursor->setPointedExpressionLayout(this);
}
}
QString List::generateId() const {
QString _id("0");
for (size_t i = 0; i <= numberOfChildren(); ++i) {
_id = QString("%1").arg(i);
if (getInput(_id) == nullptr)
{
return _id;
}
}
return _id;
}
void HorizontalSlider::scrollToIndex(int index) {
if (index == curIndex) return;
if (index > numberOfChildren() - 1) return;
this->curIndex = index;
QPropertyAnimation *anim = new QPropertyAnimation(container, "geometry");
anim->setDuration(300);
anim->setStartValue(container->geometry());
int accuwidth = 0;
for (int i = 0; i < index; ++ i) accuwidth += widths[i];
accuwidth += widths[index] / 2 - this->width() / 2;
QRect endval(-accuwidth,
container->geometry().y(),
container->geometry().width(),
container->geometry().height()
);
anim->setEndValue(endval);
anim->setEasingCurve(QEasingCurve::OutCubic);
connect(anim, &QPropertyAnimation::finished, [=] () {
emit scrollFinished();
});
anim->start(QAbstractAnimation::DeleteWhenStopped);
}
void HorizontalLayout::privateReplaceChild(const ExpressionLayout * oldChild, ExpressionLayout * newChild, bool deleteOldChild, ExpressionLayoutCursor * cursor) {
bool oldWasAncestorOfNewLayout = false;
if (newChild->hasAncestor(this)) {
newChild->editableParent()->detachChild(newChild);
oldWasAncestorOfNewLayout = true;
}
int oldChildIndex = indexOfChild(oldChild);
if (newChild->isEmpty()) {
if (numberOfChildren() > 1) {
/* If the new layout is empty and the horizontal layout has other
* children, just delete the old child. */
if (!newChild->hasAncestor(oldChild)) {
delete newChild;
}
removeChildAtIndex(oldChildIndex, deleteOldChild);
if (cursor == nullptr) {
return;
}
if (oldChildIndex == 0) {
cursor->setPointedExpressionLayout(this);
cursor->setPosition(ExpressionLayoutCursor::Position::Left);
return;
}
cursor->setPointedExpressionLayout(editableChild(oldChildIndex -1));
cursor->setPosition(ExpressionLayoutCursor::Position::Right);
return;
}
/* If the new layout is empty and it was the only horizontal layout child,
* replace the horizontal layout with this empty layout (only if this is not
* the main layout, so only if the layout has a parent). */
if (m_parent) {
if (!deleteOldChild) {
removeChildAtIndex(indexOfChild(oldChild), false);
}
if (cursor) {
replaceWithAndMoveCursor(newChild, true, cursor);
return;
}
replaceWith(newChild, deleteOldChild);
return;
}
/* If this is the main horizontal layout, the old child its only child and
* the new child is Empty, remove the old child and delete the new child. */
assert(m_parent == nullptr);
removeChildAtIndex(0, deleteOldChild);
delete newChild;
if (cursor == nullptr) {
return;
}
cursor->setPointedExpressionLayout(this);
cursor->setPosition(ExpressionLayoutCursor::Position::Left);
return;
}
/* If the new child is also an horizontal layout, steal the children of the
* new layout then destroy it. */
if (newChild->isHorizontal()) {
int indexForInsertion = indexOfChild(oldChild);
if (cursor != nullptr) {
/* If the old layout is not an ancestor of the new layout, or if the
* cursor was on the right of the new layout, place the cursor on the
* right of the new layout, which is left of the next sibling or right of
* the parent. */
if (!oldWasAncestorOfNewLayout || cursor->position() == ExpressionLayoutCursor::Position::Right) {
if (oldChildIndex == numberOfChildren() - 1) {
cursor->setPointedExpressionLayout(this);
cursor->setPosition(ExpressionLayoutCursor::Position::Right);
} else {
cursor->setPointedExpressionLayout(editableChild(oldChildIndex + 1));
cursor->setPosition(ExpressionLayoutCursor::Position::Left);
}
} else {
/* Else place the cursor on the left of the new layout, which is right
* of the previous sibling or left of the parent. */
if (oldChildIndex == 0) {
cursor->setPointedExpressionLayout(this);
cursor->setPosition(ExpressionLayoutCursor::Position::Left);
} else {
cursor->setPointedExpressionLayout(editableChild(oldChildIndex - 1));
cursor->setPosition(ExpressionLayoutCursor::Position::Right);
}
}
}
bool oldChildRemovedAtMerge = oldChild->isEmpty();
mergeChildrenAtIndex(static_cast<HorizontalLayout *>(newChild), indexForInsertion + 1, true);
if (!oldChildRemovedAtMerge) {
removeChildAtIndex(indexForInsertion, deleteOldChild);
}
return;
}
// Else, just replace the child.
if (cursor != nullptr && !oldWasAncestorOfNewLayout) {
cursor->setPosition(ExpressionLayoutCursor::Position::Right);
}
ExpressionLayout::replaceChild(oldChild, newChild, deleteOldChild);
if (cursor == nullptr) {
return;
}
cursor->setPointedExpressionLayout(newChild);
}
ExpressionLayout * HorizontalLayout::clone() const {
HorizontalLayout * layout = new HorizontalLayout(const_cast<ExpressionLayout **>(children()), numberOfChildren(), true);
return layout;
}
//----[ hasChildren ]--------------------------------------------------------
bool EvidyonToolDialogListElement::hasChildren() const {
return numberOfChildren() > 0;
}
