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355 lines
10 KiB
355 lines
10 KiB
9 years ago
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/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2013 Razor team
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* Authors:
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* Kuzma Shapran <kuzma.shapran@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "default_model.h"
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#include "actions.h"
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DefaultModel::DefaultModel(Actions *actions, const QColor &grayedOutColour, const QFont &highlightedFont, const QFont &italicFont, const QFont &highlightedItalicFont, QObject *parent)
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: QAbstractTableModel(parent)
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, mActions(actions)
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, mGrayedOutColour(grayedOutColour)
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, mHighlightedFont(highlightedFont)
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, mItalicFont(italicFont)
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, mHighlightedItalicFont(highlightedItalicFont)
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{
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connect(actions, SIGNAL(daemonDisappeared()), SLOT(daemonDisappeared()));
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connect(actions, SIGNAL(daemonAppeared()), SLOT(daemonAppeared()));
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connect(actions, SIGNAL(actionAdded(qulonglong)), SLOT(actionAdded(qulonglong)));
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connect(actions, SIGNAL(actionModified(qulonglong)), SLOT(actionModified(qulonglong)));
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connect(actions, SIGNAL(actionEnabled(qulonglong, bool)), SLOT(actionEnabled(qulonglong, bool)));
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connect(actions, SIGNAL(actionsSwapped(qulonglong, qulonglong)), SLOT(actionsSwapped(qulonglong, qulonglong)));
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connect(actions, SIGNAL(actionRemoved(qulonglong)), SLOT(actionRemoved(qulonglong)));
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mVerboseType["command"] = tr("Command");
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mVerboseType["method"] = tr("DBus call");
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mVerboseType["client"] = tr("Client");
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}
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DefaultModel::~DefaultModel()
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{
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}
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int DefaultModel::rowCount(const QModelIndex &/*parent*/) const
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{
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return mContent.size();
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}
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int DefaultModel::columnCount(const QModelIndex &/*parent*/) const
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{
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return 5;
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}
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QVariant DefaultModel::data(const QModelIndex &index, int role) const
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{
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switch (role)
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{
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case Qt::DisplayRole:
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if ((index.row() >= 0) && (index.row() < rowCount()) && (index.column() >= 0) && (index.column() < columnCount()))
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switch (index.column())
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{
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case 0:
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return mContent.keys()[index.row()];
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case 1:
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return mContent[mContent.keys()[index.row()]].shortcut;
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case 2:
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return mContent[mContent.keys()[index.row()]].description;
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case 3:
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return mVerboseType[mContent[mContent.keys()[index.row()]].type];
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case 4:
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return mContent[mContent.keys()[index.row()]].info;
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}
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break;
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case Qt::EditRole:
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if ((index.row() >= 0) && (index.row() < rowCount()) && (index.column() >= 0) && (index.column() < columnCount()))
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switch (index.column())
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{
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case 1:
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return mContent[mContent.keys()[index.row()]].shortcut;
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}
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break;
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case Qt::FontRole:
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{
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if ((index.row() >= 0) && (index.row() < rowCount()))
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{
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qulonglong id = mContent.keys()[index.row()];
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bool multiple = (index.column() == 1) && (mShortcuts[mContent[id].shortcut].size() > 1);
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bool inactive = (mContent[id].type == "client") && (mActions->getClientActionSender(id).isEmpty());
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if (multiple || inactive)
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return multiple ? (inactive ? mHighlightedItalicFont : mHighlightedFont) : mItalicFont;
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}
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}
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break;
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case Qt::ForegroundRole:
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if (!mContent[mContent.keys()[index.row()]].enabled)
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{
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return mGrayedOutColour;
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}
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break;
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case Qt::CheckStateRole:
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if ((index.row() >= 0) && (index.row() < rowCount()) && (index.column() == 0))
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{
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return mContent[mContent.keys()[index.row()]].enabled ? Qt::Checked : Qt::Unchecked;
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}
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break;
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default:
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;
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}
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return QVariant();
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}
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QVariant DefaultModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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switch (role)
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{
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case Qt::DisplayRole:
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switch (orientation)
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{
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case Qt::Horizontal:
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switch (section)
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{
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case 0:
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return tr("Id");
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case 1:
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return tr("Shortcut");
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case 2:
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return tr("Description");
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case 3:
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return tr("Type");
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case 4:
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return tr("Info");
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}
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break;
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default:
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;
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}
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break;
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default:
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;
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}
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return QAbstractTableModel::headerData(section, orientation, role);
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}
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Qt::ItemFlags DefaultModel::flags(const QModelIndex &index) const
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{
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Qt::ItemFlags result = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
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if (index.column() == 0)
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{
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result |= Qt::ItemIsUserCheckable;
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}
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if (index.column() == 1)
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{
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result |= Qt::ItemIsEditable;
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}
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return result;
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}
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bool DefaultModel::setData(const QModelIndex &index, const QVariant &value, int role)
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{
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switch (role)
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{
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case Qt::EditRole:
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if ((index.row() >= 0) && (index.row() < rowCount()) && index.column() == 1)
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{
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mActions->changeShortcut(mContent.keys()[index.row()], value.toString());
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return true;
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}
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break;
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}
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return false;
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}
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qulonglong DefaultModel::id(const QModelIndex &index) const
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{
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if ((index.row() >= 0) && (index.row() < rowCount()))
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{
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return mContent.keys()[index.row()];
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}
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return 0ull;
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}
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void DefaultModel::daemonDisappeared()
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{
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beginResetModel();
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mContent.clear();
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mShortcuts.clear();
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endResetModel();
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}
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void DefaultModel::daemonAppeared()
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{
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QList<qulonglong> allIds = mActions->allActionIds();
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beginInsertRows(QModelIndex(), 0, allIds.size() - 1);
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foreach(qulonglong id, allIds)
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{
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mContent[id] = mActions->actionById(id).second;
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mShortcuts[mContent[id].shortcut].insert(id);
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}
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endInsertRows();
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}
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void DefaultModel::actionAdded(qulonglong id)
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{
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if (!mContent.contains(id))
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{
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QPair<bool, GeneralActionInfo> result = mActions->actionById(id);
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if (result.first)
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{
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QList<qulonglong> keys = mContent.keys();
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int row = qBinaryFind(keys, mContent.lowerBound(id).key()) - keys.constBegin();
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beginInsertRows(QModelIndex(), row, row);
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mContent[id] = result.second;
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mShortcuts[mContent[id].shortcut].insert(id);
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endInsertRows();
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keys = mContent.keys();
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foreach(qulonglong siblingId, mShortcuts[mContent[id].shortcut])
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{
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if (id != siblingId)
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{
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int siblingRow = qBinaryFind(keys, siblingId) - keys.constBegin();
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emit dataChanged(index(siblingRow, 1), index(siblingRow, 1));
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}
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}
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}
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}
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}
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void DefaultModel::actionEnabled(qulonglong id, bool enabled)
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{
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if (mContent.contains(id))
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{
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QList<qulonglong> keys = mContent.keys();
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int row = qBinaryFind(keys, id) - keys.constBegin();
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mContent[id].enabled = enabled;
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emit dataChanged(index(row, 0), index(row, 3));
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}
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}
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void DefaultModel::actionModified(qulonglong id)
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{
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if (mContent.contains(id))
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{
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QPair<bool, GeneralActionInfo> result = mActions->actionById(id);
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if (result.first)
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{
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QList<qulonglong> keys = mContent.keys();
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int row = qBinaryFind(keys, id) - keys.constBegin();
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if (mContent[id].shortcut != result.second.shortcut)
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{
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mShortcuts[result.second.shortcut].insert(id);
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mShortcuts[mContent[id].shortcut].remove(id);
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foreach(qulonglong siblingId, mShortcuts[mContent[id].shortcut])
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{
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int siblingRow = qBinaryFind(keys, siblingId) - keys.constBegin();
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emit dataChanged(index(siblingRow, 1), index(siblingRow, 1));
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}
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foreach(qulonglong siblingId, mShortcuts[result.second.shortcut])
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{
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int siblingRow = qBinaryFind(keys, siblingId) - keys.constBegin();
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emit dataChanged(index(siblingRow, 1), index(siblingRow, 1));
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}
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}
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mContent[id] = result.second;
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emit dataChanged(index(row, 0), index(row, 3));
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}
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}
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}
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void DefaultModel::actionsSwapped(qulonglong id1, qulonglong id2)
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{
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if (mContent.contains(id1) && mContent.contains(id2))
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{
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QList<qulonglong> keys = mContent.keys();
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int row1 = qBinaryFind(keys, id1) - keys.constBegin();
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int row2 = qBinaryFind(keys, id2) - keys.constBegin();
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// swap
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GeneralActionInfo tmp = mContent[id1];
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mContent[id1] = mContent[id2];
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mContent[id2] = tmp;
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emit dataChanged(index(row1, 0), index(row1, 3));
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emit dataChanged(index(row2, 0), index(row2, 3));
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}
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}
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void DefaultModel::actionRemoved(qulonglong id)
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{
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if (mContent.contains(id))
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{
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QList<qulonglong> keys = mContent.keys();
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int row = qBinaryFind(keys, id) - keys.constBegin();
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beginRemoveRows(QModelIndex(), row, row);
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mShortcuts[mContent[id].shortcut].remove(id);
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QString shortcut = mContent[id].shortcut;
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mContent.remove(id);
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endRemoveRows();
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foreach(qulonglong siblingId, mShortcuts[shortcut])
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{
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int siblingRow = qBinaryFind(keys, siblingId) - keys.constBegin();
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emit dataChanged(index(siblingRow, 1), index(siblingRow, 1));
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}
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}
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}
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