Mercurial > hg > svgui
view widgets/KeyReference.cpp @ 972:1011ffb1b6d5 osx-retina
Merge from default branch
author | Chris Cannam |
---|---|
date | Wed, 10 Jun 2015 13:38:02 +0100 |
parents | 44675ab217a3 |
children | c8a6fd3f9dff |
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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 2007 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 "KeyReference.h" #include <QAction> #include <QTextEdit> #include <QDialog> #include <QVBoxLayout> #include <QDialogButtonBox> #include <QApplication> #include <QDesktopWidget> KeyReference::KeyReference() : m_text(0), m_dialog(0) { } KeyReference::~KeyReference() { delete m_dialog; } void KeyReference::setCategory(QString category) { if (m_map.find(category) == m_map.end()) { m_categoryOrder.push_back(category); m_map[category] = KeyList(); } m_currentCategory = category; } void KeyReference::registerShortcut(QAction *action, QString overrideName) { QString name = action->text(); if (overrideName != "") name = overrideName; QString shortcut = action->shortcut().toString(QKeySequence::NativeText); QString tip = action->statusTip(); registerShortcut(name, shortcut, tip); } void KeyReference::registerShortcut(QString name, QString shortcut, QString tip) { name.replace(tr("&"), ""); KeyList &list = m_map[m_currentCategory]; for (KeyList::iterator i = list.begin(); i != list.end(); ++i) { if (i->actionName == name) { i->shortcut = shortcut; i->tip = tip; i->alternatives.clear(); return; } } KeyDetails details; details.actionName = name; details.shortcut = shortcut; details.tip = tip; list.push_back(details); } void KeyReference::registerAlternativeShortcut(QAction *action, QString alternative) { QString name = action->text(); registerAlternativeShortcut(name, alternative); } void KeyReference::registerAlternativeShortcut(QAction *action, QKeySequence shortcut) { QString name = action->text(); registerAlternativeShortcut(name, shortcut.toString(QKeySequence::NativeText)); } void KeyReference::registerAlternativeShortcut(QString name, QString alternative) { name.replace(tr("&"), ""); KeyList &list = m_map[m_currentCategory]; for (KeyList::iterator i = list.begin(); i != list.end(); ++i) { if (i->actionName == name) { i->alternatives.push_back(alternative); return; } } } void KeyReference::registerAlternativeShortcut(QString name, QKeySequence shortcut) { registerAlternativeShortcut(name, shortcut.toString(QKeySequence::NativeText)); } void KeyReference::show() { if (m_dialog) { m_dialog->show(); m_dialog->raise(); return; } QString text; QColor bgcolor = QApplication::palette().window().color(); bool darkbg = (bgcolor.red() + bgcolor.green() + bgcolor.blue() < 384); text += QString("<center><table bgcolor=\"%1\">") .arg(darkbg ? "#121212" : "#e8e8e8"); for (CategoryList::iterator i = m_categoryOrder.begin(); i != m_categoryOrder.end(); ++i) { QString category = *i; KeyList &list = m_map[category]; text += QString("<tr><td bgcolor=\"%1\" colspan=3 align=\"center\"><br><b>%2</b><br></td></tr>\n").arg(darkbg ? "#303030" : "#d0d0d0").arg(category); for (KeyList::iterator j = list.begin(); j != list.end(); ++j) { QString actionName = j->actionName; QString shortcut = j->shortcut; shortcut.replace(" ", " "); QString tip = j->tip; if (tip != "") tip = QString("<i>%1</i>").arg(tip); QString altdesc; if (!j->alternatives.empty()) { for (std::vector<QString>::iterator k = j->alternatives.begin(); k != j->alternatives.end(); ++k) { QString alt = *k; alt.replace(" ", " "); altdesc += tr("<i>or</i> <b>%1</b>").arg(alt); } altdesc = tr("</b> (%1)<b>").arg(altdesc); } text += QString("<tr><td width=\"12%\"> <b>%1%2</b></td><td> %3</td><td>%4</td></tr>\n") .arg(shortcut).arg(altdesc).arg(actionName).arg(tip); } } text += "</table></center>\n"; m_text = new QTextEdit; m_text->setHtml(text); m_text->setReadOnly(true); m_dialog = new QDialog; m_dialog->setWindowTitle(tr("%1: Key and Mouse Reference") .arg(QApplication::applicationName())); QVBoxLayout *layout = new QVBoxLayout; m_dialog->setLayout(layout); layout->addWidget(m_text); QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Close); connect(bb, SIGNAL(clicked(QAbstractButton *)), this, SLOT(dialogButtonClicked(QAbstractButton *))); layout->addWidget(bb); m_dialog->show(); QDesktopWidget *desktop = QApplication::desktop(); QRect available = desktop->availableGeometry(); int width = available.width() * 3 / 5; int height = available.height() * 2 / 3; if (height < 450) { if (available.height() > 500) height = 450; } if (width < 600) { if (available.width() > 650) width = 600; } m_dialog->resize(width, height); m_dialog->raise(); } void KeyReference::dialogButtonClicked(QAbstractButton *) { // only button is Close m_dialog->hide(); } void KeyReference::hide() { if (m_dialog) { m_dialog->hide(); } }