Theme Editor: Added code generate/undo functionality to SkinViewer

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27704 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 16 insertions, 2 deletions

diff --git a/utils/themeeditor/gui/skindocument.cpp b/utils/themeeditor/gui/skindocument.cpp
index bd52685..1ee6b6e 100644
--- a/utils/themeeditor/gui/skindocument.cpp
+++ b/utils/themeeditor/gui/skindocument.cpp
@@ -36,7 +36,8 @@ const int SkinDocument::updateInterval = 500;
 SkinDocument::SkinDocument(QLabel* statusLabel, ProjectModel* project,
                            DeviceState* device, QWidget *parent)
                                :TabContent(parent), statusLabel(statusLabel),
-                               project(project), device(device)
+                               project(project), device(device),
+                               treeInSync(true)
 {
     setupUI();
 
@@ -53,7 +54,7 @@ SkinDocument::SkinDocument(QLabel* statusLabel, QString file,
                            QWidget *parent)
                                :TabContent(parent), fileName(file),
                                statusLabel(statusLabel), project(project),
-                               device(device)
+                               device(device), treeInSync(true)
 {
     setupUI();
     blockUpdate = false;
@@ -163,6 +164,9 @@ void SkinDocument::setupUI()
     /* Setting up the model */
     model = new ParseTreeModel("");
 
+    QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+                     this, SLOT(modelChanged()));
+
     /* Connecting the editor's signal */
     QObject::connect(editor, SIGNAL(textChanged()),
                      this, SLOT(codeChanged()));
@@ -260,6 +264,10 @@ void SkinDocument::codeChanged()
     editor->clearErrors();
     parseStatus = model->changeTree(editor->document()->
                                     toPlainText().toAscii());
+
+    treeInSync = true;
+    emit antiSync(false);
+
     if(skin_error_line() > 0)
         parseStatus = tr("Errors in document");
     statusLabel->setText(parseStatus);
@@ -313,6 +321,12 @@ void SkinDocument::codeChanged()
 
 }
 
+void SkinDocument::modelChanged()
+{
+    treeInSync = false;
+    emit antiSync(true);
+}
+
 void SkinDocument::save()
 {
     QFile fout(fileName);