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Gestion du chargement des fichiers enregistres dans une version < 0.3.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1085 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2010-07-18 19:16:52 +00:00
parent 7ad60f26d5
commit 15e042e142
7 changed files with 48 additions and 16 deletions
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17
sources/qetproject.cpp
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@@ -36,6 +36,7 @@ QString QETProject::integration_category_name = "import";
*/
QETProject::QETProject(int diagrams, QObject *parent) :
QObject(parent),
project_qet_version_(-1),
read_only_(false)
{
// 0 a n schema(s) vide(s)
@@ -61,6 +62,7 @@ QETProject::QETProject(int diagrams, QObject *parent) :
*/
QETProject::QETProject(const QString &path, QObject *parent) :
QObject(parent),
project_qet_version_(-1),
read_only_(false)
{
// ouvre le fichier
@@ -94,6 +96,7 @@ QETProject::QETProject(const QString &path, QObject *parent) :
*/
QETProject::QETProject(const QDomElement &xml_element, QObject *parent) :
QObject(parent),
project_qet_version_(-1),
read_only_(false)
{
// copie le contenu XML
@@ -239,6 +242,15 @@ QString QETProject::title() const {
return(project_title_);
}
/**
@return la version de QElectroTech declaree dans le fichier projet lorsque
celui-ci a ete ouvert ; si ce projet n'a jamais ete enregistre / ouvert
depuis un fichier, cette methode retourne -1.
*/
qreal QETProject::declaredQElectroTechVersion() {
return(project_qet_version_);
}
/**
@param title le nouveau titre du projet
*/
@@ -689,14 +701,15 @@ ElementsCategory *QETProject::rootCategory() const {
*/
void QETProject::readProjectXml() {
QDomElement root_elmt = document_root_.documentElement();
state_ = ProjectParsingRunning;
// la racine du document XML est sensee etre un element "project"
if (root_elmt.tagName() == "project") {
// mode d'ouverture normal
if (root_elmt.hasAttribute("version")) {
bool conv_ok;
qreal diagram_version = root_elmt.attribute("version").toDouble(&conv_ok);
if (conv_ok && QET::version.toDouble() < diagram_version) {
project_qet_version_ = root_elmt.attribute("version").toDouble(&conv_ok);
if (conv_ok && QET::version.toDouble() < project_qet_version_) {
QET::MessageBox::warning(
0,
tr("Avertissement", "message box title"),