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LimeReport/limereport/items/lrverticallayout.cpp
Андрей Лухнов 0fca7169d3 Define code style and format all source file using clang-format-14
except those placed in 3rdparty directories.
2024-09-19 21:09:38 +03:00

199 lines
6.5 KiB
C++

#include "lrverticallayout.h"
#include "lrbasedesignintf.h"
#include "lrdesignelementsfactory.h"
const QString xmlTag = "VLayout";
namespace {
LimeReport::BaseDesignIntf* createVLayout(QObject* owner, LimeReport::BaseDesignIntf* parent)
{
return new LimeReport::VerticalLayout(owner, parent);
}
bool VARIABLE_IS_NOT_USED registred = LimeReport::DesignElementsFactory::instance().registerCreator(
xmlTag, LimeReport::ItemAttribs(QObject::tr("VLayout"), LimeReport::Const::bandTAG),
createVLayout);
} // namespace
namespace LimeReport {
bool verticalLessThen(BaseDesignIntf* c1, BaseDesignIntf* c2)
{
return c1->pos().y() < c2->pos().y();
}
VerticalLayout::VerticalLayout(QObject* owner, QGraphicsItem* parent):
AbstractLayout(xmlTag, owner, parent)
{
}
VerticalLayout::~VerticalLayout() { }
BaseDesignIntf* VerticalLayout::createSameTypeItem(QObject* owner, QGraphicsItem* parent)
{
return new LimeReport::VerticalLayout(owner, parent);
}
void VerticalLayout::updateLayoutSize()
{
int spaceBorder = (borderLines() != 0) ? borderLineSize() : 0;
int h = spaceBorder * 2;
qreal w = 0;
int visibleItemCount = 0;
foreach (BaseDesignIntf* item, layoutsChildren()) {
if (item->isEmpty() && hideEmptyItems())
item->setVisible(false);
if (item->isVisible()) {
if (w < item->width())
w = item->width();
h += item->height();
visibleItemCount++;
}
}
if (w > 0)
setWidth(w + spaceBorder * 2);
setHeight(h + layoutSpacingMM() * (visibleItemCount - 1));
}
void VerticalLayout::relocateChildren()
{
int spaceBorder = (borderLines() != 0) ? borderLineSize() : 0;
QList<BaseDesignIntf*> newChildren;
if (layoutsChildren().count() < childItems().size() - 1) {
auto oldChildren = layoutsChildren();
layoutsChildren().clear();
foreach (BaseDesignIntf* item, childBaseItems()) {
if (!oldChildren.contains(item)) {
newChildren.append(item);
}
layoutsChildren().append(item);
}
}
std::sort(layoutsChildren().begin(), layoutsChildren().end(), verticalLessThen);
qreal curY = spaceBorder;
setIsRelocating(true);
foreach (BaseDesignIntf* item, layoutsChildren()) {
if (item->isVisible() || itemMode() == DesignMode) {
item->setPos(spaceBorder, curY);
curY += item->height() + layoutSpacingMM();
item->setWidth(width() - (spaceBorder * 2));
}
}
setIsRelocating(false);
for (BaseDesignIntf* item : newChildren) {
connectToLayout(item);
}
}
bool VerticalLayout::canBeSplitted(int height) const
{
if (childItems().isEmpty())
return false;
BaseDesignIntf* item = dynamic_cast<BaseDesignIntf*>(childItems().at(0));
if (item) {
if (item->height() > height)
return item->canBeSplitted(height);
else
return true;
}
return false;
}
BaseDesignIntf* VerticalLayout::cloneUpperPart(int height, QObject* owner, QGraphicsItem* parent)
{
VerticalLayout* upperPart = dynamic_cast<VerticalLayout*>(createSameTypeItem(owner, parent));
upperPart->initFromItem(this);
foreach (BaseDesignIntf* item, childBaseItems()) {
if ((item->geometry().bottom() <= height)) {
item->cloneItem(item->itemMode(), upperPart, upperPart);
} else {
if ((item->geometry().top() < height) && (item->geometry().bottom() > height)) {
int sliceHeight = height - item->geometry().top();
if (item->isSplittable() && item->canBeSplitted(sliceHeight)) {
item->cloneUpperPart(sliceHeight, upperPart, upperPart);
}
}
}
}
upperPart->setHeight(height);
return upperPart;
}
BaseDesignIntf* VerticalLayout::cloneBottomPart(int height, QObject* owner, QGraphicsItem* parent)
{
VerticalLayout* bottomPart = dynamic_cast<VerticalLayout*>(createSameTypeItem(owner, parent));
bottomPart->initFromItem(this);
foreach (BaseDesignIntf* item, childBaseItems()) {
if (item->geometry().bottom() > height) {
int sliceHeight = height - item->geometry().top();
if ((item->geometry().top() < height) && (item->canBeSplitted(sliceHeight))) {
BaseDesignIntf* tmpItem
= item->cloneBottomPart(sliceHeight, bottomPart, bottomPart);
tmpItem->setHeight(sliceHeight);
bottomPart->addChild(tmpItem);
} else {
bottomPart->addChild(item->cloneItem(item->itemMode(), bottomPart, bottomPart));
}
}
}
if (!bottomPart->isEmpty()) {
int currentHeight = 0;
foreach (BaseDesignIntf* item, bottomPart->childBaseItems()) {
currentHeight += item->height();
}
bottomPart->setHeight(currentHeight);
}
return bottomPart;
}
void VerticalLayout::sortChildren()
{
std::sort(layoutsChildren().begin(), layoutsChildren().end(), verticalLessThen);
}
void VerticalLayout::divideSpace()
{
setIsRelocating(true);
qreal itemsSumSize = 0;
int visibleItemsCount = 0;
int spaceBorder = (borderLines() != 0) ? borderLineSize() : 0;
foreach (BaseDesignIntf* item, layoutsChildren()) {
if (item->isVisible() || itemMode() == DesignMode) {
itemsSumSize += item->height();
visibleItemsCount++;
}
}
itemsSumSize += layoutSpacingMM() * (visibleItemsCount - 1);
qreal delta = (height() - (itemsSumSize + spaceBorder * 2))
/ (visibleItemsCount != 0 ? visibleItemsCount : 1);
for (int i = 0; i < layoutsChildren().size(); ++i) {
if (layoutsChildren()[i]->isVisible() || itemMode() == DesignMode)
layoutsChildren()[i]->setHeight(layoutsChildren()[i]->height() + delta);
if ((i + 1) < layoutsChildren().size())
if (layoutsChildren()[i + 1]->isVisible() || itemMode() == DesignMode)
layoutsChildren()[i + 1]->setPos(layoutsChildren()[i + 1]->pos().x(),
layoutsChildren()[i + 1]->pos().y()
+ delta * (i + 1));
}
setIsRelocating(false);
}
void VerticalLayout::placeItemInLayout(BaseDesignIntf* item)
{
if (layoutsChildren().count() > 0)
item->setPos(0, layoutsChildren().last()->pos().y() + layoutsChildren().last()->height());
else
item->setPos(0, 0);
}
} // namespace LimeReport