kotschak/qelectrotech-source-mirror
0
0
Fork 0
mirror of https://github.com/qelectrotech/qelectrotech-source-mirror.git synced 2026-01-09 15:19:58 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Simplification des mecanismes internes de selection sur les schemas.

Browse Source 
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@594 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2009-04-18 15:30:44 +00:00
parent 4fea5dee44
commit f23c1b1d93
5 changed files with 44 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
sources/diagram.cpp
View File

@@ -54,7 +54,6 @@ Diagram::Diagram(QObject *parent) :
t.setStyle(Qt::DashLine);
conductor_setter -> setPen(t);
conductor_setter -> setLine(QLineF(QPointF(0.0, 0.0), QPointF(0.0, 0.0)));
connect(this, SIGNAL(selectionChanged()), this, SLOT(slot_checkSelectionEmptinessChange()));
}
/**
@@ -533,7 +532,7 @@ bool Diagram::fromXml(QDomElement &document, QPointF position, bool consider_inf
content_ptr -> textFields = added_texts;
}
write(document);
write();
return(true);
}
@@ -705,17 +704,36 @@ void Diagram::diagramTextChanged(DiagramTextItem *text_item, const QString &old_
}
/**
Verifie si la selection est passe d'un etat ou elle est vide a un etat ou
elle ne l'est pas, et inversement. Si c'est le cas, le signal
EmptinessChanged() est emis.
Selectionne tous les objets du schema
*/
void Diagram::slot_checkSelectionEmptinessChange() {
static bool selection_was_empty = true;
bool selection_is_empty = selectedItems().isEmpty();
if (selection_was_empty != selection_is_empty) {
emit(selectionEmptinessChanged());
selection_was_empty = selection_is_empty;
}
void Diagram::selectAll() {
if (items().isEmpty()) return;
blockSignals(true);
foreach(QGraphicsItem *qgi, items()) qgi -> setSelected(true);
blockSignals(false);
emit(selectionChanged());
}
/**
Deslectionne tous les objets selectionnes
*/
void Diagram::deselectAll() {
if (items().isEmpty()) return;
clearSelection();
}
/**
Inverse l'etat de selection de tous les objets du schema
*/
void Diagram::invertSelection() {
if (items().isEmpty()) return;
blockSignals(true);
foreach (QGraphicsItem *item, items()) item -> setSelected(!item -> isSelected());
blockSignals(false);
emit(selectionChanged());
}
/**