dialogs/usermenu/usermenuitem.cpp

0001 /***********************************************************************************
0002   Copyright (C) 2011-2012 by Holger Danielsson (holger.danielsson@versanet.de)
0003  ***********************************************************************************/
0004
0005 /***************************************************************************
0006  *                                                                         *
0007  *   This program is free software; you can redistribute it and/or modify  *
0008  *   it under the terms of the GNU General Public License as published by  *
0009  *   the Free Software Foundation; either version 2 of the License, or     *
0010  *   (at your option) any later version.                                   *
0011  *                                                                         *
0012  ***************************************************************************/
0013
0014
0015 #include <QFile>
0016 #include <QFileInfo>
0017
0018 #include "dialogs/usermenu/usermenuitem.h"
0019
0020
0021 namespace KileMenu {
0022
0023 UserMenuItem::UserMenuItem(UserMenuData::MenuType type, const QString &menutitle)
0024     : QTreeWidgetItem()
0025 {
0026     initItem(type,menutitle);
0027 }
0028
0029 UserMenuItem::UserMenuItem( QTreeWidget *parent, QTreeWidgetItem *preceding, UserMenuData::MenuType type, const QString &menutitle)
0030     : QTreeWidgetItem(parent,preceding)
0031 {
0032     initItem(type,menutitle);
0033 }
0034
0035 UserMenuItem::UserMenuItem( QTreeWidgetItem *parent, QTreeWidgetItem *preceding, UserMenuData::MenuType type, const QString &menutitle)
0036     : QTreeWidgetItem(parent,preceding)
0037 {
0038     initItem(type,menutitle);
0039 }
0040
0041 void UserMenuItem::initItem(UserMenuData::MenuType type, const QString &menutitle)
0042 {
0043     clear();
0044     setText(0,menutitle);
0045
0046     m_data.menutitle = menutitle;
0047     m_data.menutype = type;
0048
0049     setData(0, Qt::UserRole+1, UserMenuData::xmlMenuTypeName(type));
0050     setData(0, Qt::UserRole+2, MODEL_ERROR_NONE);
0051 }
0052
0053 // check for possible errors and save for use with model data
0054 void UserMenuItem::setModelData(bool executable)
0055 {
0056     int modelerror = MODEL_ERROR_NONE;
0057
0058     if ( m_data.menutitle.isEmpty() && m_data.menutype!=UserMenuData::Separator ) {
0059         modelerror |= UserMenuItem::MODEL_ERROR_EMPTY;
0060     }
0061
0062     if ( m_data.menutype==UserMenuData::Submenu && childCount()==0 ) {
0063         modelerror |= UserMenuItem::MODEL_ERROR_SUBMENU;
0064     }
0065     else if ( m_data.menutype==UserMenuData::Text && m_data.text.isEmpty() ) {
0066         modelerror |= UserMenuItem::MODEL_ERROR_TEXT;
0067     }
0068     else if ( m_data.menutype == UserMenuData::FileContent ) {
0069         if ( m_data.filename.isEmpty() ) {
0070             modelerror |= UserMenuItem::MODEL_ERROR_FILE_EMPTY;
0071         }
0072         else if ( !QFile::exists(m_data.filename) ) {
0073             modelerror |= UserMenuItem::MODEL_ERROR_FILE_EXIST;
0074         }
0075     }
0076     else if ( m_data.menutype == UserMenuData::Program && !executable ) {
0077         modelerror |= UserMenuItem::MODEL_ERROR_FILE_EXECUTABLE;
0078     }
0079
0080     setData(0,Qt::UserRole+2,modelerror);
0081 }
0082
0083 // two possible errors in the menutree are made visible for the user
0084 //  - if no menutitle is given, it is changed to '???'
0085 //  - if a (useless) submenu with no children is given, the menutitle 'title' is changed to 'title >'
0086 QString UserMenuItem::updateMenutitle()
0087 {
0088     QString menutitle = m_data.menutitle;
0089     if ( menutitle.isEmpty() ) {
0090         menutitle = EMPTY_MENUENTRY;
0091     }
0092     else if ( m_data.menutype==UserMenuData::Submenu && childCount()==0 ) {
0093         menutitle += EMPTY_SUBMENU;
0094     }
0095     return menutitle;
0096 }
0097
0098
0099 void UserMenuItem::clear()
0100 {
0101     m_data.clear();
0102 }
0103
0104
0105 }