Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 236 insertions, 0 deletions

diff --git a/src/gui/editors/notation/NoteFontFactory.cpp b/src/gui/editors/notation/NoteFontFactory.cpp
new file mode 100644
index 0000000..2decce4
--- /dev/null
+++ b/src/gui/editors/notation/NoteFontFactory.cpp
@@ -0,0 +1,236 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+ 
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+
+#include "NoteFontFactory.h"
+#include "misc/Debug.h"
+#include <kapplication.h>
+
+#include <klocale.h>
+#include <kstddirs.h>
+#include "misc/Strings.h"
+#include "document/ConfigGroups.h"
+#include "base/Exception.h"
+#include "gui/kdeext/KStartupLogo.h"
+#include "NoteFont.h"
+#include "NoteFontMap.h"
+#include <kconfig.h>
+#include <kglobal.h>
+#include <kmessagebox.h>
+#include <qdir.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <algorithm>
+
+
+namespace Rosegarden
+{
+
+std::set<std::string>
+NoteFontFactory::getFontNames(bool forceRescan)
+{
+    NOTATION_DEBUG << "NoteFontFactory::getFontNames: forceRescan = " << forceRescan << endl;
+
+    if (forceRescan)
+        m_fontNames.clear();
+    if (!m_fontNames.empty())
+        return m_fontNames;
+
+    KConfig *config = kapp->config();
+    config->setGroup(NotationViewConfigGroup);
+
+    QString fontNameList = "";
+    if (!forceRescan) {
+        fontNameList = config->readEntry("notefontlist");
+    }
+
+    NOTATION_DEBUG << "NoteFontFactory::getFontNames: read from cache: " << fontNameList << endl;
+
+    QStringList names = QStringList::split(",", fontNameList);
+
+    if (names.empty()) {
+
+        NOTATION_DEBUG << "NoteFontFactory::getFontNames: No names available, rescanning..." << endl;
+
+        QString mappingDir =
+            KGlobal::dirs()->findResource("appdata", "fonts/mappings/");
+        QDir dir(mappingDir);
+        if (!dir.exists()) {
+            std::cerr << "NoteFontFactory::getFontNames: mapping directory \""
+                      << mappingDir << "\" not found" << std::endl;
+            return m_fontNames;
+        }
+
+        dir.setFilter(QDir::Files | QDir::Readable);
+        QStringList files = dir.entryList();
+        for (QStringList::Iterator i = files.begin(); i != files.end(); ++i) {
+
+            if ((*i).length() > 4 && (*i).right(4).lower() == ".xml") {
+
+                std::string name(qstrtostr((*i).left((*i).length() - 4)));
+
+                try {
+                    NoteFontMap map(name);
+                    if (map.ok())
+                        names.append(strtoqstr(map.getName()));
+                } catch (Exception e) {
+                    KStartupLogo::hideIfStillThere();
+                    KMessageBox::error(0, strtoqstr(e.getMessage()));
+                    throw;
+                }
+            }
+        }
+    }
+
+    QString savedNames = "";
+
+    for (QStringList::Iterator i = names.begin(); i != names.end(); ++i) {
+        m_fontNames.insert(qstrtostr(*i));
+        if (i != names.begin())
+            savedNames += ",";
+        savedNames += *i;
+    }
+
+    config->writeEntry("notefontlist", savedNames);
+
+    return m_fontNames;
+}
+
+std::vector<int>
+NoteFontFactory::getAllSizes(std::string fontName)
+{
+    NoteFont *font = getFont(fontName, 0);
+    if (!font)
+        return std::vector<int>();
+
+    std::set
+        <int> s(font->getSizes());
+    std::vector<int> v;
+    for (std::set
+                <int>::iterator i = s.begin(); i != s.end(); ++i) {
+            v.push_back(*i);
+        }
+
+    std::sort(v.begin(), v.end());
+    return v;
+}
+
+std::vector<int>
+NoteFontFactory::getScreenSizes(std::string fontName)
+{
+    NoteFont *font = getFont(fontName, 0);
+    if (!font)
+        return std::vector<int>();
+
+    std::set
+        <int> s(font->getSizes());
+    std::vector<int> v;
+    for (std::set
+                <int>::iterator i = s.begin(); i != s.end(); ++i) {
+            if (*i <= 16)
+                v.push_back(*i);
+        }
+    std::sort(v.begin(), v.end());
+    return v;
+}
+
+NoteFont *
+NoteFontFactory::getFont(std::string fontName, int size)
+{
+    std::map<std::pair<std::string, int>, NoteFont *>::iterator i =
+        m_fonts.find(std::pair<std::string, int>(fontName, size));
+
+    if (i == m_fonts.end()) {
+        try {
+            NoteFont *font = new NoteFont(fontName, size);
+            m_fonts[std::pair<std::string, int>(fontName, size)] = font;
+            return font;
+        } catch (Exception e) {
+            KStartupLogo::hideIfStillThere();
+            KMessageBox::error(0, strtoqstr(e.getMessage()));
+            throw;
+        }
+    } else {
+        return i->second;
+    }
+}
+
+std::string
+NoteFontFactory::getDefaultFontName()
+{
+    static std::string defaultFont = "";
+    if (defaultFont != "")
+        return defaultFont;
+
+    std::set
+        <std::string> fontNames = getFontNames();
+
+    if (fontNames.find("Feta") != fontNames.end())
+        defaultFont = "Feta";
+    else {
+        fontNames = getFontNames(true);
+        if (fontNames.find("Feta") != fontNames.end())
+            defaultFont = "Feta";
+        else if (fontNames.find("Feta Pixmaps") != fontNames.end())
+            defaultFont = "Feta Pixmaps";
+        else if (fontNames.size() > 0)
+            defaultFont = *fontNames.begin();
+        else {
+            QString message = i18n("Can't obtain a default font -- no fonts found");
+            KStartupLogo::hideIfStillThere();
+            KMessageBox::error(0, message);
+            throw NoFontsAvailable(qstrtostr(message));
+        }
+    }
+
+    return defaultFont;
+}
+
+int
+NoteFontFactory::getDefaultSize(std::string fontName)
+{
+    // always return 8 if it's supported!
+    std::vector<int> sizes(getScreenSizes(fontName));
+    for (unsigned int i = 0; i < sizes.size(); ++i) {
+        if (sizes[i] == 8)
+            return sizes[i];
+    }
+    return sizes[sizes.size() / 2];
+}
+
+bool
+NoteFontFactory::isAvailableInSize(std::string fontName, int size)
+{
+    std::vector<int> sizes(getAllSizes(fontName));
+    for (unsigned int i = 0; i < sizes.size(); ++i) {
+        if (sizes[i] == size)
+            return true;
+    }
+    return false;
+}
+
+std::set<std::string> NoteFontFactory::m_fontNames;
+std::map<std::pair<std::string, int>, NoteFont *> NoteFontFactory::m_fonts;
+
+}