void ScrollPane::setSize( const Dimension &size )
{
Widget::setSize(size);
updateScrollBars();
pChildContent->setSize(Dimension(getContentWidth(),getContentHeight()));
}
void ScrollPane::add( Widget *widget )
{
pChildContent->add(widget);
pChildContent->setSize(Dimension(getContentWidth(),getContentHeight()));
updateScrollBars();
}
void ItemHttpMsg::resizeEvent(QResizeEvent *e)
{
ItemMsgBase::resizeEvent(e);
int h = getContentHeight(width());
if (h > height())
((QListWidgetItem*)_userData)->setSizeHint(QSize(e->size().width(), h));
}
void ScrollPane::sizeChanged( Widget* source, const Dimension &size )
{
(void)source; (void)size;
updateScrollBars();
if(source != pChildContent)
pChildContent->setSize(Dimension(getContentWidth(),getContentHeight()));
}
void ScrollPane::locationChanged( Widget* source, const Point &location )
{
(void)source; (void)location;
if(source != pChildContent)
updateScrollBars();
if(source != pChildContent)
pChildContent->setSize(Dimension(getContentWidth(),getContentHeight()));
}
bool ScrollPane::isVScrollNeeded() const
{
if(getVScrollPolicy() == SHOW_NEVER)
{
return false;
}
if(getContentHeight() > getSize().getHeight())
{
return true;
}
else if(getHScrollPolicy() != SHOW_NEVER &&
(getContentWidth() > getSize().getWidth() &&
getContentHeight() > (getSize().getHeight() - pChildHScroll->getHeight() )))
{
return true;
}
return false;
}
void ScrollPane::remove( Widget *widget )
{
if(widget)
{
widget->removeMouseListener(this);
widget->removeKeyboardListener(this);
widget->removeWidgetListener(this);
}
pChildContent->remove(widget);
pChildContent->setSize(Dimension(getContentWidth(),getContentHeight()));
updateScrollBars();
}
void ScrollPane::resizeHeightToContents()
{
int hscroll = 0;
if(getHScrollPolicy() == SHOW_ALWAYS)
{
hscroll = pChildHScroll->getWidth();
}
setSize(getWidth(),
getMargin(SIDE_TOP) +
getMargin(SIDE_BOTTOM) +
getContentHeight() +
hscroll
);
}
void ItemImageMsg::resizeEvent(QResizeEvent *e)
{
ItemMsgBase::resizeEvent(e);
int h = getContentHeight(width());
if (h > height()) ((QListWidgetItem*)_userData)->setSizeHint(QSize(e->size().width(), h));
if (_move)
{
if (_bImageError)
{
delete _move;
_move = nullptr;
}
else
{
_move->start();
anim::start(this);
}
}
}
void ScrollPane::adjustSBRanges()
{
int extraH = 0;
int extraV = 0;
if(pChildHScroll->isVisible())
{
extraH += pChildHScroll->getHeight();
}
if(pChildVScroll->isVisible())
{
extraV += pChildVScroll->getWidth();
}
//set vertical value
pChildVScroll->setRangeFromPage(getInnerSize().getHeight() - extraH,getContentHeight());
//set horizontal value
pChildHScroll->setRangeFromPage(getInnerSize().getWidth() - extraV,getContentWidth());
}
void WidgetContainer::render() {
auto offsetTop = getOffsetTop() + getCoordY(style.margin.top);
auto offsetLeft = getOffsetLeft() + getCoordX(style.margin.left);
// Preparing vertex input
auto x1 = -1.0 + 2 * (offsetLeft);
auto x2 = -1.0 + 2 * (offsetLeft + getPaddingWidth());
auto y1 = +1.0 - 2 * (offsetTop + getPaddingHeight());
auto y2 = +1.0 - 2 * (offsetTop);
auto& V0 = input.vertex[0];
auto& V1 = input.vertex[1];
auto& V2 = input.vertex[2];
auto& V3 = input.vertex[3];
V0.position[0] = V1.position[0] = x1;
V2.position[0] = V3.position[0] = x2;
V0.position[1] = V2.position[1] = y1;
V1.position[1] = V3.position[1] = y2;
V0.position[2] = V1.position[2] = V2.position[2] = V3.position[2] = 0.0;
V0.position[3] = V1.position[3] = V2.position[3] = V3.position[3] = 1.0;
V0.background = style.background;
V1.background = style.background;
V2.background = style.background;
V3.background = style.background;
manager->pushWidgetContainer(input);
auto childOffsetTop = offsetTop + getCoordY(style.padding.top);
auto childOffsetLeft = offsetLeft + getCoordX(style.padding.left);
// Render children widgets vertically
if (layout == LAYOUT_VERTICAL) {
if (style.alignV == ALIGN_VERTICAL_CENTER) {
childOffsetTop += (vertHeight - compHeight) / 2.0;
}
if (style.alignV == ALIGN_VERTICAL_BOTTOM) {
childOffsetTop += (vertHeight - compHeight);
}
for (auto& child : children) {
// Correct horizontal alignment
switch (style.alignH) {
case ALIGN_HORIZONTAL_LEFT:
child->setOffsetLeft(childOffsetLeft); break;
case ALIGN_HORIZONTAL_CENTER:
child->setOffsetLeft(childOffsetLeft + (getContentWidth() - child->getBorderWidth()) / 2.0); break;
case ALIGN_HORIZONTAL_RIGHT:
child->setOffsetLeft(childOffsetLeft + (getContentWidth() - child->getBorderWidth())); break;
}
child->setOffsetTop(childOffsetTop);
child->render();
childOffsetTop += child->getMarginHeight();
}
}
// Render children widgets horizontally
if (layout == LAYOUT_HORIZONTAL) {
if (style.alignH == ALIGN_HORIZONTAL_CENTER) {
childOffsetLeft += (vertWidth - compWidth) / 2.0;
}
if (style.alignH == ALIGN_HORIZONTAL_RIGHT) {
childOffsetLeft += (vertWidth - compWidth);
}
for (auto& child : children) {
// Correct vertical alignment
switch (style.alignV) {
case ALIGN_VERTICAL_TOP:
child->setOffsetTop(childOffsetTop); break;
case ALIGN_VERTICAL_CENTER:
child->setOffsetTop(childOffsetTop + (getContentHeight() - child->getBorderHeight()) / 2.0); break;
case ALIGN_VERTICAL_BOTTOM:
child->setOffsetTop(childOffsetTop + (getContentHeight() - child->getBorderHeight())); break;
}
child->setOffsetLeft(childOffsetLeft);
child->render();
childOffsetLeft += child->getMarginWidth();
}
}
}
float Widget::getPaddingHeight() {
auto paddingTop = getCoordY(style.padding.top);
auto paddingBottom = getCoordY(style.padding.bottom);
return getContentHeight() + paddingTop + paddingBottom;
}
