Mercurial > hg > svgui
view widgets/SubdividingMenu.cpp @ 1189:7609580fb05a levelpanwidget
Make play params area of property box look a bit better on OSX
author | Chris Cannam |
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date | Thu, 15 Dec 2016 11:54:12 +0000 |
parents | 4a578a360011 |
children | edfc38ade098 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 QMUL. 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 "SubdividingMenu.h" #include <iostream> #include "base/Debug.h" using std::set; using std::map; SubdividingMenu::SubdividingMenu(int lowerLimit, int upperLimit, QWidget *parent) : QMenu(parent), m_lowerLimit(lowerLimit ? lowerLimit : 14), m_upperLimit(upperLimit ? upperLimit : (m_lowerLimit * 5) / 2), m_entriesSet(false) { } SubdividingMenu::SubdividingMenu(const QString &title, int lowerLimit, int upperLimit, QWidget *parent) : QMenu(title, parent), m_lowerLimit(lowerLimit ? lowerLimit : 14), m_upperLimit(upperLimit ? upperLimit : (m_lowerLimit * 5) / 2), m_entriesSet(false) { } SubdividingMenu::~SubdividingMenu() { for (map<QString, QObject *>::iterator i = m_pendingEntries.begin(); i != m_pendingEntries.end(); ++i) { delete i->second; } } void SubdividingMenu::setEntries(const std::set<QString> &entries) { m_entriesSet = true; int total = int(entries.size()); if (total < m_upperLimit) return; int count = 0; QMenu *chunkMenu = new QMenu(); chunkMenu->setTearOffEnabled(isTearOffEnabled()); QString firstNameInChunk; QChar firstInitialInChunk; bool discriminateStartInitial = false; for (set<QString>::const_iterator j = entries.begin(); j != entries.end(); ++j) { // SVDEBUG << "SubdividingMenu::setEntries: j -> " << j->toStdString() << endl; m_nameToChunkMenuMap[*j] = chunkMenu; set<QString>::iterator k = j; ++k; QChar initial = (*j)[0]; if (count == 0) { firstNameInChunk = *j; firstInitialInChunk = initial; } // cerr << "count = "<< count << ", upper limit = " << m_upperLimit << endl; bool lastInChunk = (k == entries.end() || (count >= m_lowerLimit-1 && (count == m_upperLimit || (*k)[0] != initial))); ++count; if (lastInChunk) { bool discriminateEndInitial = (k != entries.end() && (*k)[0] == initial); bool initialsEqual = (firstInitialInChunk == initial); QString from = QString("%1").arg(firstInitialInChunk); if (discriminateStartInitial || (discriminateEndInitial && initialsEqual)) { from = firstNameInChunk.left(3); } QString to = QString("%1").arg(initial); if (discriminateEndInitial || (discriminateStartInitial && initialsEqual)) { to = j->left(3); } QString menuText; if (from == to) menuText = from; else menuText = tr("%1 - %2").arg(from).arg(to); discriminateStartInitial = discriminateEndInitial; chunkMenu->setTitle(menuText); QMenu::addMenu(chunkMenu); chunkMenu = new QMenu(); chunkMenu->setTearOffEnabled(isTearOffEnabled()); count = 0; } } if (count == 0) delete chunkMenu; } void SubdividingMenu::entriesAdded() { if (m_entriesSet) { cerr << "ERROR: SubdividingMenu::entriesAdded: setEntries was also called -- should use one mechanism or the other, but not both" << endl; return; } set<QString> entries; for (map<QString, QObject *>::const_iterator i = m_pendingEntries.begin(); i != m_pendingEntries.end(); ++i) { entries.insert(i->first); } setEntries(entries); for (map<QString, QObject *>::iterator i = m_pendingEntries.begin(); i != m_pendingEntries.end(); ++i) { QMenu *menu = dynamic_cast<QMenu *>(i->second); if (menu) { addMenu(i->first, menu); continue; } QAction *action = dynamic_cast<QAction *>(i->second); if (action) { addAction(i->first, action); continue; } } m_pendingEntries.clear(); } void SubdividingMenu::addAction(QAction *action) { QString name = action->text(); if (!m_entriesSet) { m_pendingEntries[name] = action; return; } if (m_nameToChunkMenuMap.find(name) == m_nameToChunkMenuMap.end()) { // SVDEBUG << "SubdividingMenu::addAction(" << name << "): not found in name-to-chunk map, adding to main menu" << endl; QMenu::addAction(action); return; } // SVDEBUG << "SubdividingMenu::addAction(" << name << "): found in name-to-chunk map for menu " << m_nameToChunkMenuMap[name]->title() << endl; m_nameToChunkMenuMap[name]->addAction(action); } QAction * SubdividingMenu::addAction(const QString &name) { if (!m_entriesSet) { QAction *action = new QAction(name, this); m_pendingEntries[name] = action; return action; } if (m_nameToChunkMenuMap.find(name) == m_nameToChunkMenuMap.end()) { // SVDEBUG << "SubdividingMenu::addAction(" << name << "): not found in name-to-chunk map, adding to main menu" << endl; return QMenu::addAction(name); } // SVDEBUG << "SubdividingMenu::addAction(" << name << "): found in name-to-chunk map for menu " << m_nameToChunkMenuMap[name]->title() << endl; return m_nameToChunkMenuMap[name]->addAction(name); } void SubdividingMenu::addAction(const QString &name, QAction *action) { if (!m_entriesSet) { m_pendingEntries[name] = action; return; } if (m_nameToChunkMenuMap.find(name) == m_nameToChunkMenuMap.end()) { // SVDEBUG << "SubdividingMenu::addAction(" << name << "): not found in name-to-chunk map, adding to main menu" << endl; QMenu::addAction(action); return; } // SVDEBUG << "SubdividingMenu::addAction(" << name << "): found in name-to-chunk map for menu " << m_nameToChunkMenuMap[name]->title() << endl; m_nameToChunkMenuMap[name]->addAction(action); } void SubdividingMenu::addMenu(QMenu *menu) { QString name = menu->title(); if (!m_entriesSet) { m_pendingEntries[name] = menu; return; } if (m_nameToChunkMenuMap.find(name) == m_nameToChunkMenuMap.end()) { // SVDEBUG << "SubdividingMenu::addMenu(" << name << "): not found in name-to-chunk map, adding to main menu" << endl; QMenu::addMenu(menu); return; } // SVDEBUG << "SubdividingMenu::addMenu(" << name << "): found in name-to-chunk map for menu " << m_nameToChunkMenuMap[name]->title() << endl; m_nameToChunkMenuMap[name]->addMenu(menu); } QMenu * SubdividingMenu::addMenu(const QString &name) { if (!m_entriesSet) { QMenu *menu = new QMenu(name, this); menu->setTearOffEnabled(isTearOffEnabled()); m_pendingEntries[name] = menu; return menu; } if (m_nameToChunkMenuMap.find(name) == m_nameToChunkMenuMap.end()) { // SVDEBUG << "SubdividingMenu::addMenu(" << name << "): not found in name-to-chunk map, adding to main menu" << endl; return QMenu::addMenu(name); } // SVDEBUG << "SubdividingMenu::addMenu(" << name << "): found in name-to-chunk map for menu " << m_nameToChunkMenuMap[name]->title() << endl; return m_nameToChunkMenuMap[name]->addMenu(name); } void SubdividingMenu::addMenu(const QString &name, QMenu *menu) { if (!m_entriesSet) { m_pendingEntries[name] = menu; return; } if (m_nameToChunkMenuMap.find(name) == m_nameToChunkMenuMap.end()) { // SVDEBUG << "SubdividingMenu::addMenu(" << name << "): not found in name-to-chunk map, adding to main menu" << endl; QMenu::addMenu(menu); return; } // SVDEBUG << "SubdividingMenu::addMenu(" << name << "): found in name-to-chunk map for menu " << m_nameToChunkMenuMap[name]->title() << endl; m_nameToChunkMenuMap[name]->addMenu(menu); }