mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2026-01-07 06:10:52 +01:00
Merge sources dir branch devel to trunk
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2613 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
140
sources/qetgraphicsitem/independenttextitem.cpp
Normal file
140
sources/qetgraphicsitem/independenttextitem.cpp
Normal file
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
Copyright 2006-2012 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 "independenttextitem.h"
|
||||
#include "diagram.h"
|
||||
|
||||
/**
|
||||
Constructeur
|
||||
@param parent_diagram Le schema auquel est rattache le champ de texte
|
||||
*/
|
||||
IndependentTextItem::IndependentTextItem(Diagram *parent_diagram) :
|
||||
DiagramTextItem(0, parent_diagram),
|
||||
first_move_(true)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
Constructeur
|
||||
@param text Le texte affiche par le champ de texte
|
||||
@param parent_diagram Le schema auquel est rattache le champ de texte
|
||||
*/
|
||||
IndependentTextItem::IndependentTextItem(const QString &text, Diagram *parent_diagram) :
|
||||
DiagramTextItem(text, 0, parent_diagram),
|
||||
first_move_(true)
|
||||
{
|
||||
}
|
||||
|
||||
/// Destructeur
|
||||
IndependentTextItem::~IndependentTextItem() {
|
||||
}
|
||||
|
||||
/**
|
||||
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 IndependentTextItem::fromXml(const QDomElement &e) {
|
||||
setPos(e.attribute("x").toDouble(), e.attribute("y").toDouble());
|
||||
setHtml(e.attribute("text"));
|
||||
setRotationAngle(e.attribute("rotation").toDouble());
|
||||
}
|
||||
|
||||
/**
|
||||
@param document Le document XML a utiliser
|
||||
@return L'element XML representant ce champ de texte
|
||||
*/
|
||||
QDomElement IndependentTextItem::toXml(QDomDocument &document) const {
|
||||
QDomElement result = document.createElement("input");
|
||||
result.setAttribute("x", QString("%1").arg(pos().x()));
|
||||
result.setAttribute("y", QString("%1").arg(pos().y()));
|
||||
result.setAttribute("text", toHtml());
|
||||
if (rotationAngle()) {
|
||||
result.setAttribute("rotation", QString("%1").arg(rotationAngle()));
|
||||
}
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
Gere le clic sur le champ de texte
|
||||
@param e Objet decrivant l'evenement souris
|
||||
*/
|
||||
void IndependentTextItem::mousePressEvent(QGraphicsSceneMouseEvent *e) {
|
||||
first_move_ = true;
|
||||
if (e -> modifiers() & Qt::ControlModifier) {
|
||||
setSelected(!isSelected());
|
||||
}
|
||||
DiagramTextItem::mousePressEvent(e);
|
||||
}
|
||||
|
||||
/**
|
||||
Gere les mouvements de souris lies au champ de texte
|
||||
@param e Objet decrivant l'evenement souris
|
||||
*/
|
||||
void IndependentTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
|
||||
if (textInteractionFlags() & Qt::TextEditable) {
|
||||
DiagramTextItem::mouseMoveEvent(e);
|
||||
} else if ((flags() & QGraphicsItem::ItemIsMovable) && isSelected() && (e -> buttons() & Qt::LeftButton)) {
|
||||
// le champ de texte est en train d'etre deplace
|
||||
Diagram *diagram_ptr = diagram();
|
||||
if (diagram_ptr) {
|
||||
if (first_move_) {
|
||||
// il s'agit du premier mouvement du deplacement, on le signale
|
||||
// au schema parent
|
||||
diagram_ptr -> beginMoveElements(this);
|
||||
}
|
||||
}
|
||||
|
||||
// on applique le mouvement impose par la souris
|
||||
QPointF old_pos = pos();
|
||||
if (first_move_) {
|
||||
mouse_to_origin_movement_ = old_pos - e -> buttonDownScenePos(Qt::LeftButton);
|
||||
}
|
||||
QPointF expected_pos = e-> scenePos() + mouse_to_origin_movement_;
|
||||
setPos(expected_pos); // setPos() will snap the expected position to the grid
|
||||
|
||||
// on calcule le mouvement reellement applique par setPos()
|
||||
QPointF effective_movement = pos() - old_pos;
|
||||
if (diagram_ptr) {
|
||||
// on signale le mouvement ainsi applique au schema parent, qui
|
||||
// l'appliquera aux autres items selectionnes selon son bon vouloir
|
||||
diagram_ptr -> continueMoveElements(effective_movement);
|
||||
}
|
||||
} else e -> ignore();
|
||||
|
||||
if (first_move_) {
|
||||
first_move_ = false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
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.
|
||||
@param e Objet decrivant l'evenement souris
|
||||
*/
|
||||
void IndependentTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
|
||||
if (flags() & QGraphicsItem::ItemIsMovable) {
|
||||
if (Diagram *diagram_ptr = diagram()) {
|
||||
diagram_ptr -> endMoveElements();
|
||||
}
|
||||
}
|
||||
if (!(e -> modifiers() & Qt::ControlModifier)) {
|
||||
DiagramTextItem::mouseReleaseEvent(e);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user