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Implemented the common and custom title block templates collections.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1433 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-01-08 17:04:34 +00:00
parent c86b064847
commit 91adb47b88
19 changed files with 1267 additions and 274 deletions
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163
sources/qetproject.cpp
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@@ -39,7 +39,8 @@ QETProject::QETProject(int diagrams, QObject *parent) :
QObject(parent),
collection_(0),
project_qet_version_(-1),
read_only_(false)
read_only_(false),
titleblocks_(this)
{
// 0 a n schema(s) vide(s)
int diagrams_count = qMax(0, diagrams);
@@ -55,6 +56,7 @@ QETProject::QETProject(int diagrams, QObject *parent) :
// une categorie dediee aux elements integres automatiquement
ensureIntegrationCategoryExists();
setupTitleBlockTemplatesCollection();
}
/**
@@ -66,7 +68,8 @@ QETProject::QETProject(const QString &path, QObject *parent) :
QObject(parent),
collection_(0),
project_qet_version_(-1),
read_only_(false)
read_only_(false),
titleblocks_(this)
{
// ouvre le fichier
QFile project_file(path);
@@ -86,6 +89,8 @@ QETProject::QETProject(const QString &path, QObject *parent) :
// et construit le projet
readProjectXml();
setupTitleBlockTemplatesCollection();
// passe le projet en lecture seule si le fichier l'est
QFileInfo project_file_info(path);
if (!project_file_info.isWritable()) {
@@ -101,13 +106,16 @@ QETProject::QETProject(const QDomElement &xml_element, QObject *parent) :
QObject(parent),
collection_(0),
project_qet_version_(-1),
read_only_(false)
read_only_(false),
titleblocks_(this)
{
// copie le contenu XML
document_root_.appendChild(document_root_.importNode(xml_element, true));
// et construit le projet
readProjectXml();
setupTitleBlockTemplatesCollection();
}
/**
@@ -166,6 +174,13 @@ ElementsCollection *QETProject::embeddedCollection() const {
return(collection_);
}
/**
@return the title block templates collection enbeedded within this project
*/
TitleBlockTemplatesProjectCollection *QETProject::embeddedTitleBlockTemplatesCollection() {
return(&titleblocks_);
}
/**
@return le chemin du fichier dans lequel ce projet est enregistre
*/
@@ -286,8 +301,8 @@ void QETProject::setTitle(const QString &title) {
/**
@return the list of the titleblock templates embedded within this project
*/
QList<QString> QETProject::embeddedTitleBlockTemplates() const {
return(titleblock_templates_xml_.keys());
QList<QString> QETProject::embeddedTitleBlockTemplates() {
return(titleblocks_.templates());
}
/**
@@ -296,24 +311,7 @@ QList<QString> QETProject::embeddedTitleBlockTemplates() const {
name within the project
*/
const TitleBlockTemplate *QETProject::getTemplateByName(const QString &template_name) {
// Do we have already loaded this template?
if (titleblock_templates_.contains(template_name)) {
return(titleblock_templates_[template_name]);
}
// No? Do we even know of it?
if (!titleblock_templates_xml_.contains(template_name)) {
return(0);
}
// Ok, we have its XML description, we have to generate an TitleBlockTemplate object
TitleBlockTemplate *titleblock_template = new TitleBlockTemplate(this);
if (titleblock_template -> loadFromXmlElement(titleblock_templates_xml_[template_name])) {
titleblock_templates_.insert(template_name, titleblock_template);
return(titleblock_template);
} else {
return(0);
}
return(titleblocks_.getTemplate(template_name));
}
/**
@@ -322,16 +320,12 @@ const TitleBlockTemplate *QETProject::getTemplateByName(const QString &template_
if the project does not have such an titleblock template
*/
QDomElement QETProject::getTemplateXmlDescriptionByName(const QString &template_name) {
if (titleblock_templates_xml_.contains(template_name)) {
return(titleblock_templates_xml_[template_name]);
}
return(QDomElement());
return(titleblocks_.getTemplateXmlDescription(template_name));
}
/**
This methods allows adding or modifying a template embedded within the
project. This method emits the signal projectTemplatesChanged() if
necessary.
project.
@param template_name Name / Identifier of the template - will be used to
determine whether the given description will be added or will replace an
existing one.
@@ -340,53 +334,15 @@ QDomElement QETProject::getTemplateXmlDescriptionByName(const QString &template_
@return false if a problem occured, true otherwise
*/
bool QETProject::setTemplateXmlDescription(const QString &template_name, const QDomElement &xml_elmt) {
// checks basic stuff
if (xml_elmt.tagName() != "titleblocktemplate" || xml_elmt.attribute("name") != template_name) {
return(false);
}
// we import the provided XML element in the project document
QDomElement import = document_root_.importNode(xml_elmt, true).toElement();
// we either replace the previous description
if (titleblock_templates_xml_.contains(template_name)) {
QDomElement old_description = titleblock_templates_xml_[template_name];
if (!old_description.parentNode().isNull()) {
old_description.parentNode().replaceChild(import, old_description);
}
}
titleblock_templates_xml_.insert(template_name, import);
if (titleblock_templates_.contains(template_name)) {
titleblock_templates_[template_name] -> loadFromXmlElement(titleblock_templates_xml_[template_name]);
foreach (Diagram *diagram, diagrams_) {
diagram -> titleBlockTemplateChanged(template_name);
}
}
emit(projectTemplatesChanged(this));
return(true);
return(titleblocks_.setTemplateXmlDescription(template_name, xml_elmt));
}
/**
This methods allows removing a template embedded within the project. This
method emits the signal projectTemplatesChanged() if necessary.
This methods allows removing a template embedded within the project.
@param template_name Name of the template to be removed
*/
void QETProject::removeTemplateByName(const QString &template_name) {
if (titleblock_templates_.contains(template_name)) {
// warn diagrams that the given template is about to be removed
foreach (Diagram *diagram, diagrams_) {
diagram -> titleBlockTemplateRemoved(template_name); /// TODO specify the default template of the project as a fallback
}
}
// remove the template itself
titleblock_templates_xml_.remove(template_name);
titleblock_templates_.remove(template_name);
// warn the rest of the world that the list of templates embedded within this project has changed
emit(projectTemplatesChanged(this));
return(titleblocks_.removeTemplate(template_name));
}
/**
@@ -451,11 +407,11 @@ QDomDocument QETProject::toXml() {
xml_doc.appendChild(project_root);
// titleblock templates, if any
if (titleblock_templates_xml_.count()) {
qDebug() << qPrintable(QString("QETProject::toXml() : exporting %1 titleblock templates").arg(titleblock_templates_xml_.count()));
if (titleblocks_.templates().count()) {
QDomElement titleblocktemplates_elmt = xml_doc.createElement("titleblocktemplates");
foreach (QDomElement e, titleblock_templates_xml_) {
titleblocktemplates_elmt.appendChild(e);
foreach (QString template_name, titleblocks_.templates()) {
QDomElement e = titleblocks_.getTemplateXmlDescription(template_name);
titleblocktemplates_elmt.appendChild(xml_doc.importNode(e, true));
}
project_root.appendChild(titleblocktemplates_elmt);
}
@@ -818,6 +774,25 @@ void QETProject::diagramOrderChanged(int old_index, int new_index) {
updateDiagramsFolioData();
}
/**
Set up signals/slots connections related to the title block templates
collection.
*/
void QETProject::setupTitleBlockTemplatesCollection() {
connect(
&titleblocks_,
SIGNAL(changed(TitleBlockTemplatesCollection *, const QString &)),
this,
SLOT(updateDiagramsTitleBlockTemplate(TitleBlockTemplatesCollection *, const QString &))
);
connect(
&titleblocks_,
SIGNAL(aboutToRemove(TitleBlockTemplatesCollection *, const QString &)),
this,
SLOT(removeDiagramsTitleBlockTemplate(TitleBlockTemplatesCollection *, const QString &))
);
}
/**
@return un pointeur vers la categorie racine de la collection embarquee, ou
0 si celle-ci n'est pas accessible.
@@ -923,18 +898,7 @@ void QETProject::readDiagramsXml() {
Loads the embedded template from the XML description of the project
*/
void QETProject::readEmbeddedTemplatesXml() {
foreach (QDomElement e, QET::findInDomElement(document_root_.documentElement(), "titleblocktemplates", "titleblocktemplate")) {
// each titleblock template must have a name
if (!e.hasAttribute("name")) continue;
QString titleblock_template_name = e.attribute("name");
// if several templates have the same name, we keep the first one encountered
if (titleblock_templates_xml_.contains(titleblock_template_name)) continue;
// we simply store the XML element describing the titleblock template,
// without any further analysis for the moment
titleblock_templates_xml_.insert(titleblock_template_name, e);
}
titleblocks_.fromXml(document_root_.documentElement());
}
/**
@@ -1148,6 +1112,33 @@ void QETProject::updateDiagramsFolioData() {
}
}
/**
Inform each diagram that the \a template_name title block changed.
@param collection Title block templates collection
@param template_name Name of the changed template
*/
void QETProject::updateDiagramsTitleBlockTemplate(TitleBlockTemplatesCollection *collection, const QString &template_name) {
Q_UNUSED(collection)
foreach (Diagram *diagram, diagrams_) {
diagram -> titleBlockTemplateChanged(template_name);
}
}
/**
Inform each diagram that the \a template_name title block is about to be removed.
@param collection Title block templates collection
@param template_name Name of the removed template
*/
void QETProject::removeDiagramsTitleBlockTemplate(TitleBlockTemplatesCollection *collection, const QString &template_name) {
Q_UNUSED(collection)
// warn diagrams that the given template is about to be removed
foreach (Diagram *diagram, diagrams_) {
diagram -> titleBlockTemplateRemoved(template_name);
}
}
/**
Copie l'element integ_elmt dans la categorie target_cat en utilisant le
gestionnaire handler ; en cas d'erreur, error_message est rempli.