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Diagram editor : add new action in the context menu : multiple paste.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5319 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2018-04-08 16:50:52 +00:00
parent b9e24cd08f
commit 12e7a7002e
7 changed files with 322 additions and 0 deletions
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81
sources/ui/multipastedialog.cpp Normal file
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#include "multipastedialog.h"
#include "ui_multipastedialog.h"
#include "diagram.h"
#include "diagramcommands.h"
MultiPasteDialog::MultiPasteDialog(Diagram *diagram, QWidget *parent) :
QDialog(parent),
ui(new Ui::MultiPasteDialog),
m_diagram(diagram)
{
ui->setupUi(this);
connect(ui->m_x_sb, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &MultiPasteDialog::updatePreview);
connect(ui->m_y_sb, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &MultiPasteDialog::updatePreview);
connect(ui->m_copy_count, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &MultiPasteDialog::updatePreview);
QRectF br;
for (QGraphicsItem *item : m_diagram->selectedItems())
br = br.united(item->mapToScene(item->boundingRect()).boundingRect());
m_origin = br.topLeft();
m_document = m_diagram->toXml(false);
updatePreview();
}
MultiPasteDialog::~MultiPasteDialog()
{
if(m_accept == false)
{
for(QGraphicsItem *item : m_pasted_content.items())
{
if(item->scene() && item->scene() == m_diagram)
{
m_diagram->removeItem(item);
delete item;
}
}
}
delete ui;
}
void MultiPasteDialog::updatePreview()
{
//First of all we remove all precedent items added from the previous preview.
for(QGraphicsItem *item : m_pasted_content.items())
{
if(item->scene() && item->scene() == m_diagram)
{
m_diagram->removeItem(item);
delete item;
}
}
m_pasted_content.clear();
QPointF offset(ui->m_x_sb->value(), ui->m_y_sb->value());
QPointF pos = m_origin+offset;
for(int i=0 ; i<ui->m_copy_count->value() ; i++)
{
DiagramContent dc;
m_diagram->fromXml(m_document, pos, false, &dc);
m_pasted_content += dc;
pos += offset;
}
if(m_pasted_content.count())
m_diagram->adjustSceneRect();
}
void MultiPasteDialog::on_m_button_box_accepted()
{
if(m_pasted_content.count())
{
m_diagram->clearSelection();
m_diagram->undoStack().push(new PasteDiagramCommand(m_diagram, m_pasted_content));
m_diagram->adjustSceneRect();
m_accept = true;
}
}