mirror of
https://github.com/python-LimeReport/LimeReport.git
synced 2024-12-27 05:38:11 +03:00
252 lines
9.6 KiB
C++
252 lines
9.6 KiB
C++
/***************************************************************************
|
|
* This file is part of the Lime Report project *
|
|
* Copyright (C) 2015 by Alexander Arin *
|
|
* arin_a@bk.ru *
|
|
* *
|
|
** GNU General Public License Usage **
|
|
* *
|
|
* This library is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation, either version 3 of the License, or *
|
|
* (at your option) any later version. *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
|
|
* *
|
|
** GNU Lesser General Public License **
|
|
* *
|
|
* This library is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU Lesser General Public License as *
|
|
* published by the Free Software Foundation, either version 3 of the *
|
|
* License, or (at your option) any later version. *
|
|
* You should have received a copy of the GNU Lesser General Public *
|
|
* License along with this library. *
|
|
* If not, see <http://www.gnu.org/licenses/>. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
****************************************************************************/
|
|
#include "lrhorizontallayout.h"
|
|
#include "lrdesignelementsfactory.h"
|
|
|
|
#include <QDebug>
|
|
#include <QObject>
|
|
#include <QGraphicsScene>
|
|
#include <QGraphicsSceneMouseEvent>
|
|
|
|
#include "lrbasedesignintf.h"
|
|
|
|
const QString xmlTag = "HLayout";
|
|
|
|
namespace {
|
|
|
|
LimeReport::BaseDesignIntf *createHLayout(QObject *owner, LimeReport::BaseDesignIntf *parent)
|
|
{
|
|
return new LimeReport::HorizontalLayout(owner, parent);
|
|
}
|
|
bool VARIABLE_IS_NOT_USED registred = LimeReport::DesignElementsFactory::instance().registerCreator(
|
|
xmlTag,
|
|
LimeReport::ItemAttribs(QObject::tr("HLayout"), LimeReport::Const::bandTAG),
|
|
createHLayout
|
|
);
|
|
}
|
|
|
|
|
|
namespace LimeReport {
|
|
|
|
bool horizontalLessThen(BaseDesignIntf *c1, BaseDesignIntf* c2){
|
|
return c1->pos().x()<c2->pos().x();
|
|
}
|
|
|
|
HorizontalLayout::HorizontalLayout(QObject *owner, QGraphicsItem *parent)
|
|
: AbstractLayout(xmlTag, owner, parent)
|
|
{}
|
|
|
|
HorizontalLayout::~HorizontalLayout()
|
|
{}
|
|
|
|
BaseDesignIntf *HorizontalLayout::createSameTypeItem(QObject *owner, QGraphicsItem *parent)
|
|
{
|
|
return new LimeReport::HorizontalLayout(owner, parent);
|
|
}
|
|
|
|
bool HorizontalLayout::canBeSplitted(int height) const
|
|
{
|
|
foreach(QGraphicsItem* qgItem,childItems()){
|
|
BaseDesignIntf* item=dynamic_cast<BaseDesignIntf*>(qgItem);
|
|
if (item)
|
|
if (!item->canBeSplitted(height - item->pos().y())) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
BaseDesignIntf *HorizontalLayout::cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent)
|
|
{
|
|
HorizontalLayout* upperPart = dynamic_cast<HorizontalLayout*>(createSameTypeItem(owner,parent));
|
|
upperPart->initFromItem(this);
|
|
qreal maxHeight = 0;
|
|
foreach(BaseDesignIntf* item,childBaseItems()){
|
|
|
|
if ((item->geometry().top()<height) && (item->geometry().bottom()>height)){
|
|
int sliceHeight = height-item->geometry().top();
|
|
if (item->canBeSplitted(sliceHeight)){
|
|
BaseDesignIntf* slicedPart = item->cloneUpperPart(sliceHeight,upperPart,upperPart);
|
|
if (maxHeight<slicedPart->height()) maxHeight = slicedPart->height();
|
|
} else {
|
|
item->cloneEmpty(sliceHeight,upperPart,upperPart);
|
|
item->setPos(item->pos().x(),item->pos().y()+((height+1)-item->geometry().top()));
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach(BaseDesignIntf* item, upperPart->childBaseItems()){
|
|
item->setHeight((maxHeight<height)?maxHeight:height);
|
|
}
|
|
upperPart->setHeight(height);
|
|
|
|
return upperPart;
|
|
}
|
|
|
|
BaseDesignIntf *HorizontalLayout::cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent)
|
|
{
|
|
qreal maxHeight = 0;
|
|
HorizontalLayout* bottomPart = dynamic_cast<HorizontalLayout*>(createSameTypeItem(owner,parent));
|
|
bottomPart->initFromItem(this);
|
|
foreach(BaseDesignIntf* item,childBaseItems()){
|
|
if ((item->geometry().top()<height) && (item->geometry().bottom()>height)){
|
|
BaseDesignIntf* tmpItem=item->cloneBottomPart(height,bottomPart,bottomPart);
|
|
tmpItem->setPos(tmpItem->pos().x(),0);
|
|
if (maxHeight<tmpItem->height())
|
|
maxHeight = tmpItem->height();
|
|
}
|
|
}
|
|
|
|
if (!bottomPart->isEmpty()){
|
|
foreach (BaseDesignIntf* item, bottomPart->childBaseItems()) {
|
|
item->setHeight(maxHeight);
|
|
}
|
|
bottomPart->setHeight(maxHeight);
|
|
}
|
|
return bottomPart;
|
|
}
|
|
|
|
void HorizontalLayout::setItemAlign(const BaseDesignIntf::ItemAlign &itemAlign)
|
|
{
|
|
if (itemAlign == ParentWidthItemAlign)
|
|
setLayoutType(Table);
|
|
BaseDesignIntf::setItemAlign(itemAlign);
|
|
}
|
|
|
|
void HorizontalLayout::updateLayoutSize()
|
|
{
|
|
int spaceBorder = (borderLines() != 0) ? borderLineSize() : 0;
|
|
int w = spaceBorder*2;
|
|
qreal h = 0;
|
|
foreach(BaseDesignIntf* item, layoutsChildren()){
|
|
if (item->isEmpty() && hideEmptyItems()) item->setVisible(false);
|
|
if (item->isVisible()){
|
|
if (h<item->height()) h=item->height();
|
|
w+=item->width();
|
|
}
|
|
}
|
|
if (h>0) setHeight(h+spaceBorder*2);
|
|
setWidth(w);
|
|
}
|
|
|
|
void HorizontalLayout::relocateChildren()
|
|
{
|
|
int spaceBorder = (borderLines() != 0) ? borderLineSize() : 0;
|
|
if (layoutsChildren().count()<childItems().size()-1){
|
|
layoutsChildren().clear();
|
|
foreach (BaseDesignIntf* item, childBaseItems()) {
|
|
layoutsChildren().append(item);
|
|
}
|
|
}
|
|
qSort(layoutsChildren().begin(),layoutsChildren().end(),horizontalLessThen);
|
|
qreal curX = spaceBorder;
|
|
setIsRelocating(true);
|
|
foreach (BaseDesignIntf* item, layoutsChildren()) {
|
|
if (item->isVisible() || itemMode() == DesignMode){
|
|
item->setPos(curX,spaceBorder);
|
|
curX+=item->width();
|
|
item->setHeight(height()-(spaceBorder * 2));
|
|
}
|
|
}
|
|
setIsRelocating(false);
|
|
}
|
|
|
|
BaseDesignIntf* HorizontalLayout::findNext(BaseDesignIntf* item){
|
|
if (layoutsChildren().count() < childItems().size()-1){
|
|
layoutsChildren().clear();
|
|
foreach (BaseDesignIntf* childItem, childBaseItems()) {
|
|
layoutsChildren().append(childItem);
|
|
}
|
|
}
|
|
qSort(layoutsChildren().begin(),layoutsChildren().end(),horizontalLessThen);
|
|
for (int i=0; i<layoutsChildren().count();++i){
|
|
if (layoutsChildren()[i]==item && layoutsChildren().size()>i+1){ return layoutsChildren()[i+1];}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
BaseDesignIntf* HorizontalLayout::findPrior(BaseDesignIntf* item){
|
|
if (layoutsChildren().count()<childItems().size()-1){
|
|
layoutsChildren().clear();
|
|
foreach (BaseDesignIntf* childItem, childBaseItems()) {
|
|
layoutsChildren().append(childItem);
|
|
}
|
|
}
|
|
qSort(layoutsChildren().begin(),layoutsChildren().end(),horizontalLessThen);
|
|
for (int i=0; i<layoutsChildren().count();++i){
|
|
if (layoutsChildren()[i]==item && i!=0){ return layoutsChildren()[i-1];}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void HorizontalLayout::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->width();
|
|
visibleItemsCount++;
|
|
}
|
|
}
|
|
qreal delta = (width() - (itemsSumSize+spaceBorder*2)) / (visibleItemsCount!=0 ? visibleItemsCount : 1);
|
|
|
|
for (int i=0; i<layoutsChildren().size(); ++i){
|
|
if (layoutsChildren()[i]->isVisible() || itemMode() == DesignMode)
|
|
layoutsChildren()[i]->setWidth(layoutsChildren()[i]->width()+delta);
|
|
if ((i+1)<layoutsChildren().size())
|
|
if (layoutsChildren()[i+1]->isVisible() || itemMode() == DesignMode)
|
|
layoutsChildren()[i+1]->setPos(layoutsChildren()[i+1]->pos().x()+delta*(i+1),layoutsChildren()[i+1]->pos().y());
|
|
}
|
|
setIsRelocating(false);
|
|
}
|
|
|
|
void HorizontalLayout::placeItemInLayout(BaseDesignIntf* item)
|
|
{
|
|
if (layoutsChildren().count() > 0)
|
|
item->setPos(layoutsChildren().last()->pos().x() + layoutsChildren().last()->width(), 0);
|
|
else
|
|
item->setPos(0, 0);
|
|
}
|
|
|
|
void HorizontalLayout::insertItemInLayout(BaseDesignIntf* item)
|
|
{
|
|
foreach (BaseDesignIntf* child, childBaseItems()) {
|
|
if (child->pos() == item->pos()){
|
|
int index = layoutsChildren().indexOf(child)-1;
|
|
layoutsChildren().insert(index, item);
|
|
child->setPos(item->pos().x()+item->width(), 0);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace LimeReport
|