Allow selection of a local layout file from the document->settings dialog.

[lyx.git] / src / frontends / qt4 / GuiDocument.cpp

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index 61fbdf8255f3945042129866fedec16c308fbaf5..d8d96144faa12bd878c09c0a3deb0e33b9c81e00 100644 (file)
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -870,6 +870,8 @@ GuiDocument::GuiDocument(GuiView & lv)
                this, SLOT(classChanged()));
        connect(latexModule->classCO, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
+       connect(latexModule->layoutPB, SIGNAL(clicked()),
+               this, SLOT(browseLayout()));
        
        selectionManager = 
                new ModuleSelMan(latexModule->availableLV, latexModule->selectedLV, 
@@ -1220,6 +1222,49 @@ void GuiDocument::updatePagestyle(string const & items, string const & sel)
 }
 
 
+void GuiDocument::browseLayout()
+{
+       QString const label1 = qt_("Layouts|#o#O");
+       QString const dir1 = toqstr(lyxrc.document_path);
+       FileFilterList const filter(_("LyX Layout (*.layout)"));
+       QString file = browseRelFile(QString(), bufferFilepath(),
+               qt_("Local layout file"), filter, false,
+               label1, dir1);
+
+       if (!suffixIs(fromqstr(file), ".layout"))
+               return;
+
+       FileName layoutFile = makeAbsPath(fromqstr(file),
+               fromqstr(bufferFilepath()));
+       
+       // load the layout file
+       LayoutFileList & bcl = LayoutFileList::get();
+       string classname = layoutFile.onlyFileName();
+       LayoutFileIndex name = bcl.addLayoutFile(
+               classname.substr(0, classname.size() - 7),
+               layoutFile.onlyPath().absFilename());
+
+       if (name.empty()) {
+               Alert::error(_("Error"),
+                       _("Unable to read local layout file."));                
+               return;
+       }
+
+       // do not trigger classChanged if there is no change.
+       if (latexModule->classCO->currentText() == toqstr(name))
+               return;
+               
+       // add to combo box
+       int idx = latexModule->classCO->findText(toqstr(name));
+       if (idx == -1) {
+               classes_model_.insertRow(0, toqstr(name), name);
+               latexModule->classCO->setCurrentIndex(0);
+       } else
+               latexModule->classCO->setCurrentIndex(idx);
+       classChanged();
+}
+
+
 void GuiDocument::classChanged()
 {
        int idx = latexModule->classCO->currentIndex();