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Toatly revamp of the handlers use to modify primitves, shapes and conductors.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5001 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2017-08-02 15:26:14 +00:00
parent 86cb13f74d
commit 618683d962
27 changed files with 2255 additions and 1307 deletions
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56
sources/editor/elementscene.cpp
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@@ -32,8 +32,9 @@
#include "nameslist.h"
#include "ui/elementpropertieseditorwidget.h"
#include "eseventinterface.h"
#include <algorithm>
#include "QetGraphicsItemModeler/qetgraphicshandleritem.h"
#include <algorithm>
#include <QKeyEvent>
/**
@@ -524,27 +525,45 @@ QETElementEditor* ElementScene::editor() const {
}
/**
Selectionne une liste de parties
@param content liste des parties a selectionner
*/
void ElementScene::slot_select(const ElementContent &content) {
* @brief ElementScene::slot_select
* Select the item in content, every others items in the scene are deselected
* @param content
*/
void ElementScene::slot_select(const ElementContent &content)
{
blockSignals(true);
//Befor clear selection, we must to remove the handlers items in @content,
//because if in @content there are a selected item, but also its handlers items,
//When item is deselected, the item delete its handlers items,
//then handlers in content doesn't exist anymore and cause segfault
QList<QGraphicsItem*> items_list;
for (QGraphicsItem *qgi : content)
{
if(qgi->type() != QetGraphicsHandlerItem::Type)
items_list << qgi;
}
clearSelection();
foreach(QGraphicsItem *qgi, content) qgi -> setSelected(true);
foreach(QGraphicsItem *qgi, items_list)
qgi -> setSelected(true);
blockSignals(false);
emit(selectionChanged());
}
/**
Selectionne tout
*/
* @brief ElementScene::slot_selectAll
* Select all items
*/
void ElementScene::slot_selectAll() {
slot_select(items());
}
/**
Deselectionne tout
*/
* @brief ElementScene::slot_deselectAll
* deselect all item
*/
void ElementScene::slot_deselectAll() {
slot_select(ElementContent());
}
@@ -811,7 +830,15 @@ void ElementScene::reset()
clearSelection();
undoStack().clear();
foreach (QGraphicsItem *qgi, items())
//We don't add handlers, because it's the role of the primitive or decorator to remove it.
QList<QGraphicsItem*> items_list;
for (QGraphicsItem *qgi : items())
{
if(qgi->type() != QetGraphicsHandlerItem::Type)
items_list << qgi;
}
for (QGraphicsItem *qgi : items_list)
{
removeItem(qgi);
qgiManager().release(qgi);
@@ -1065,9 +1092,16 @@ void ElementScene::managePrimitivesGroups()
// should we hide the decorator?
QList<QGraphicsItem *> selected_items = zItems(ElementScene::Selected | ElementScene::IncludeTerminals);
if (selected_items.size() <= 1)
{
m_decorator -> hide();
}
else
{
for(QGraphicsItem *qgi : selected_items)
{
//We recall set selected, then every primitive will remove there handler because there are several item selected
qgi->setSelected(true);
}
m_decorator -> setZValue(1000000);
m_decorator -> setPos(0, 0);
m_decorator -> setItems(selected_items);