mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-12-18 05:00:33 +01:00
Nettoyage du trunk : deplacement des sources dans un sous-repertoire
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@364 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavierqet
201
sources/diagramtextitem.cpp
Normal file
201
sources/diagramtextitem.cpp
Normal file
@@ -0,0 +1,201 @@
|
||||
/*
|
||||
Copyright 2006-2008 Xavier Guerrin
|
||||
This file is part of QElectroTech.
|
||||
|
||||
QElectroTech 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 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
QElectroTech 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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include "diagramtextitem.h"
|
||||
#include "diagramcommands.h"
|
||||
#include "qetapp.h"
|
||||
|
||||
/**
|
||||
Constructeur
|
||||
@param parent Le QGraphicsItem parent du champ de texte
|
||||
@param scene La scene a laquelle appartient le champ de texte
|
||||
*/
|
||||
DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, QGraphicsScene *scene) :
|
||||
QGraphicsTextItem(parent, scene)
|
||||
{
|
||||
setDefaultTextColor(Qt::black);
|
||||
setFont(QFont(QETApp::diagramTextsFont(), 9));
|
||||
setFlags(QGraphicsItem::ItemIsSelectable|QGraphicsItem::ItemIsMovable);
|
||||
connect(this, SIGNAL(lostFocus()), this, SLOT(setNonFocusable()));
|
||||
}
|
||||
|
||||
/**
|
||||
Constructeur
|
||||
@param parent Le QGraphicsItem parent du champ de texte
|
||||
@param scene La scene a laquelle appartient le champ de texte
|
||||
@param text Le texte affiche par le champ de texte
|
||||
*/
|
||||
DiagramTextItem::DiagramTextItem(const QString &text, QGraphicsItem *parent, QGraphicsScene *scene) :
|
||||
QGraphicsTextItem(text, parent, scene),
|
||||
previous_text(text)
|
||||
{
|
||||
setDefaultTextColor(Qt::black);
|
||||
setFont(QFont(QETApp::diagramTextsFont(), 9));
|
||||
setFlags(QGraphicsItem::ItemIsSelectable|QGraphicsItem::ItemIsMovable);
|
||||
connect(this, SIGNAL(lostFocus()), this, SLOT(setNonFocusable()));
|
||||
}
|
||||
|
||||
/// Destructeur
|
||||
DiagramTextItem::~DiagramTextItem() {
|
||||
}
|
||||
|
||||
/// @return le Diagram auquel ce texte appartient, ou 0 si ce texte est independant
|
||||
Diagram *DiagramTextItem::diagram() const {
|
||||
return(qobject_cast<Diagram *>(scene()));
|
||||
}
|
||||
|
||||
/**
|
||||
gere la perte de focus du champ de texte
|
||||
*/
|
||||
void DiagramTextItem::focusOutEvent(QFocusEvent *e) {
|
||||
QGraphicsTextItem::focusOutEvent(e);
|
||||
// signale la modification du texte si besoin
|
||||
if (toPlainText() != previous_text) {
|
||||
emit(diagramTextChanged(this, previous_text, toPlainText()));
|
||||
previous_text = toPlainText();
|
||||
}
|
||||
|
||||
// deselectionne le texte
|
||||
QTextCursor cursor = textCursor();
|
||||
cursor.clearSelection();
|
||||
setTextCursor(cursor);
|
||||
|
||||
if (flags() & QGraphicsItem::ItemIsMovable) {
|
||||
// hack a la con pour etre re-entrant
|
||||
setTextInteractionFlags(Qt::NoTextInteraction);
|
||||
QTimer::singleShot(0, this, SIGNAL(lostFocus()));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Permet de lire le texte a mettre dans le champ a partir d'un element XML.
|
||||
Cette methode se base sur la position du champ pour assigner ou non la
|
||||
valeur a ce champ.
|
||||
@param e L'element XML representant le champ de texte
|
||||
*/
|
||||
void DiagramTextItem::fromXml(const QDomElement &e) {
|
||||
setPos(e.attribute("x").toDouble(), e.attribute("y").toDouble());
|
||||
setPlainText(e.attribute("text"));
|
||||
previous_text = e.attribute("text");
|
||||
}
|
||||
|
||||
/**
|
||||
@param document Le document XML a utiliser
|
||||
@return L'element XML representant ce champ de texte
|
||||
*/
|
||||
QDomElement DiagramTextItem::toXml(QDomDocument &document) const {
|
||||
QDomElement result = document.createElement("input");
|
||||
result.setAttribute("x", pos().x());
|
||||
result.setAttribute("y", pos().y());
|
||||
result.setAttribute("text", toPlainText());
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
Gere les double-clics sur ce champ de texte.
|
||||
@param event un QGraphicsSceneMouseEvent decrivant le double-clic
|
||||
*/
|
||||
void DiagramTextItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
|
||||
if (flags() & QGraphicsItem::ItemIsMovable && !(textInteractionFlags() & Qt::TextEditable)) {
|
||||
// rend le champ de texte editable
|
||||
setTextInteractionFlags(Qt::TextEditorInteraction);
|
||||
|
||||
// simule un clic simple, ce qui edite le champ de texte
|
||||
QGraphicsSceneMouseEvent *mouseEvent = new QGraphicsSceneMouseEvent(QEvent::GraphicsSceneMousePress);
|
||||
mouseEvent -> setAccepted(true);
|
||||
mouseEvent -> setPos(event -> pos());
|
||||
mouseEvent -> setScenePos(event -> scenePos());
|
||||
mouseEvent -> setScreenPos(event -> screenPos());
|
||||
mouseEvent -> setButtonDownPos(Qt::LeftButton, event -> buttonDownPos(Qt::LeftButton));
|
||||
mouseEvent -> setButtonDownScreenPos(Qt::LeftButton, event -> buttonDownScreenPos(Qt::LeftButton));
|
||||
mouseEvent -> setButtonDownScenePos(Qt::LeftButton, event -> buttonDownScenePos(Qt::LeftButton));
|
||||
mouseEvent -> setWidget(event -> widget());
|
||||
QGraphicsTextItem::mousePressEvent(mouseEvent);
|
||||
delete mouseEvent;
|
||||
} else {
|
||||
QGraphicsTextItem::mouseDoubleClickEvent(event);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Gere les mouvements de souris lies au champ de texte
|
||||
*/
|
||||
void DiagramTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
|
||||
if (textInteractionFlags() & Qt::TextEditable) {
|
||||
QGraphicsTextItem::mouseMoveEvent(e);
|
||||
} else if ((flags() & QGraphicsItem::ItemIsMovable) && (e -> buttons() & Qt::LeftButton)) {
|
||||
QPointF oldPos = pos();
|
||||
setPos(mapToParent(e -> pos()) - matrix().map(e -> buttonDownPos(Qt::LeftButton)));
|
||||
if (Diagram *diagram_ptr = diagram()) {
|
||||
diagram_ptr -> moveElements(pos() - oldPos, this);
|
||||
}
|
||||
} else e -> ignore();
|
||||
}
|
||||
|
||||
/**
|
||||
Gere le relachement de souris
|
||||
Cette methode a ete reimplementee pour tenir a jour la liste des elements
|
||||
et conducteurs a deplacer au niveau du schema.
|
||||
*/
|
||||
void DiagramTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
|
||||
if (Diagram *diagram_ptr = diagram()) {
|
||||
if ((flags() & QGraphicsItem::ItemIsMovable) && (!diagram_ptr -> current_movement.isNull())) {
|
||||
diagram_ptr -> undoStack().push(
|
||||
new MoveElementsCommand(
|
||||
diagram_ptr,
|
||||
diagram_ptr -> selectedContent(),
|
||||
diagram_ptr -> current_movement
|
||||
)
|
||||
);
|
||||
diagram_ptr -> current_movement = QPointF();
|
||||
}
|
||||
diagram_ptr -> invalidateMovedElements();
|
||||
}
|
||||
QGraphicsTextItem::mouseReleaseEvent(e);
|
||||
}
|
||||
|
||||
/**
|
||||
Change la position du champ de texte en veillant a ce qu'il
|
||||
reste sur la grille du schema auquel il appartient.
|
||||
@param p Nouvelles coordonnees de l'element
|
||||
*/
|
||||
void DiagramTextItem::setPos(const QPointF &p) {
|
||||
if (p == pos()) return;
|
||||
// pas la peine de positionner sur la grille si l'element n'est pas sur un Diagram
|
||||
if (scene()) {
|
||||
// arrondit l'abscisse a 10 px pres
|
||||
int p_x = qRound(p.x() / (Diagram::xGrid * 1.0)) * Diagram::xGrid;
|
||||
// arrondit l'ordonnee a 10 px pres
|
||||
int p_y = qRound(p.y() / (Diagram::yGrid * 1.0)) * Diagram::yGrid;
|
||||
QGraphicsTextItem::setPos(p_x, p_y);
|
||||
} else QGraphicsTextItem::setPos(p);
|
||||
}
|
||||
|
||||
/**
|
||||
Change la position du champ de texte en veillant a ce que l'il
|
||||
reste sur la grille du schema auquel il appartient.
|
||||
@param x Nouvelle abscisse de l'element
|
||||
@param y Nouvelle ordonnee de l'element
|
||||
*/
|
||||
void DiagramTextItem::setPos(qreal x, qreal y) {
|
||||
setPos(QPointF(x, y));
|
||||
}
|
||||
|
||||
/// Rend le champ de texte non focusable
|
||||
void DiagramTextItem::setNonFocusable() {
|
||||
setFlag(QGraphicsTextItem::ItemIsFocusable, false);
|
||||
}
|
||||
Reference in New Issue
Block a user