SaveDocumentCmd.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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    copy of this software and associated documentation files (the "Software"),
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/**
 * @file SaveDocumentCmd.cc
 *
 * Definition of SaveDocumentCmd class.
 *
 * @author Veli-Pekka Jääskeläinen (vjaaskel-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#include <wx/docview.h>
 
#include "SaveDocumentCmd.hh"
#include "ProDeConstants.hh"
#include "ProDe.hh"
 
using std::string;
 
/**
 * The Constructor.
 */
SaveDocumentCmd::SaveDocumentCmd():
    EditorCommand(ProDeConstants::CMD_NAME_SAVE_DOC) {
 
}
 
 
/**
 * The Destructor.
 */
SaveDocumentCmd::~SaveDocumentCmd() {}
 
 
/**
 * Executes the command.
 *
 * @return Always false. Returning true here would cause problems with the
 *         wxCommandProcessor, and the command is never undoable so it's
 *         safe to return false even if the command was succesfully executed.
 */
bool
SaveDocumentCmd::Do() {
    wxDocument* doc = wxGetApp().docManager()->GetCurrentDocument();
    assert(doc != NULL);
 
    // warning: Dirty trick to avoid file dialog on saving a document
    // already assigned into a specific file name. wxID_SAVE handler
    // always opens file dialog. Checking that file name does not
    // contain a . should verify that the document has not been
    // saved before.
    wxString currentDocFilename = doc->GetFilename();
    if (doc->GetFilename().Find('.') == -1) {
        wxCommandEvent dummy(wxID_SAVE, 0);
        wxGetApp().docManager()->OnFileSave(dummy);
    } else {
        doc->OnSaveDocument(currentDocFilename);
    }
 
    return false;
}
 
 
/**
 * Returns id of this command.
 *
 * @return ID for this command to be used in menus and toolbars.
 */
int
SaveDocumentCmd::id() const {
    return ProDeConstants::COMMAND_SAVE_DOC;
}
 
 
/**
 * Creates and returns a new instance of this command.
 *
 * @return Newly created instance of this command.
 */
SaveDocumentCmd*
SaveDocumentCmd::create() const {
    return new SaveDocumentCmd();
}
 
 
/**
 * Returns short version of the command name.
 *
 * @return Short name of the command to be used in the toolbar.
 */
string
SaveDocumentCmd::shortName() const {
    return ProDeConstants::CMD_SNAME_SAVE_DOC;
}
 
 
/**
 * Returns path to the command's icon file.
 *
 * @return Full path to the command's icon file.
 */
string
SaveDocumentCmd::icon() const {
    return ProDeConstants::CMD_ICON_SAVE_DOC;
}
 
 
/**
 * Returns true when the command is executable, false when not.
 *
 * This command is executable when a document is open.
 *
 * @return True, if a document is open.
 */
bool
SaveDocumentCmd::isEnabled() {
    wxDocument* doc = wxGetApp().docManager()->GetCurrentDocument();
    if (doc != NULL && doc->IsModified()) {
    return true;
    }
    return false;
}