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Diffstat (limited to 'src/gui/editors/notation/NoteFontFactory.cpp')
| -rw-r--r-- | src/gui/editors/notation/NoteFontFactory.cpp | 236 |
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; + +} |