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Diffstat (limited to 'mg_content_interface.c')
| -rwxr-xr-x | mg_content_interface.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/mg_content_interface.c b/mg_content_interface.c deleted file mode 100755 index 79dbd1f..0000000 --- a/mg_content_interface.c +++ /dev/null @@ -1,241 +0,0 @@ -/*! \file mg_content_interface.c - * \brief Data Objects for content (e.g. mp3 files, movies) for the vdr muggle plugin - * - * \version $Revision: 1.6 $ - * \date $Date$ - * \author Ralf Klueber, Lars von Wedel, Andreas Kellner - * \author Responsible author: $Author$ - * - * Implements main classes of for content items and abstract interfaces to media access - * - * This file implements the following classes - * - mgTracklist - * - mgSelectionTreeNode - */ -#define DEBUG - -#include <algorithm> -#include "mg_content_interface.h" -#include "mg_tools.h" - - -//! \brief a special item representing an undefined state -mgContentItem mgContentItem::UNDEFINED = mgContentItem(); - -mgTracklist::mgTracklist() -{ - -} - -mgTracklist::~mgTracklist() -{ - mgContentItem* ptr; - std::vector<mgContentItem*>::iterator iter; - - for( iter = m_list.begin(); iter != m_list.end(); iter++ ) - { - ptr = *iter; - delete ptr; - } - m_list.clear(); -} - -std::vector<mgContentItem*> *mgTracklist::getAll() -{ - return &m_list; -} - -unsigned int mgTracklist::getNumItems() -{ - return m_list.size(); -} - -unsigned long mgTracklist::getLength() -{ - unsigned long result = 0; - std::vector<mgContentItem*>::iterator iter; - - for( iter = m_list.begin(); iter != m_list.end (); iter++ ) - { - result += (*iter)->getLength(); - } - - return result; -} - -void mgTracklist::shuffle() -{ - random_shuffle( m_list.begin(), m_list.end () ); -} - -void mgTracklist::sortBy(int col, bool direction) -{ -} - -void mgTracklist::setDisplayColumns(std::vector<int> cols) -{ - m_columns = cols; -} - -unsigned int mgTracklist::getNumColumns() -{ - return m_columns.size(); -} - -std::string mgTracklist::getLabel(unsigned int position, const std::string separator) -{ - std::string label = ""; - mgContentItem* item; - - if( position >= m_list.size() ) - { - return ""; - } - else - { - item = *( m_list.begin() + position ); - } - - for( std::vector<int>::iterator iter = m_columns.begin(); - iter != m_columns.end(); iter++ ) - { - if( iter != m_columns.begin() ) - { - label += separator; - } - label += item->getLabel(*iter); - } - return label; -} - -mgContentItem* mgTracklist::getItem(unsigned int position) -{ - if( position >= m_list.size() ) - { - return &(mgContentItem::UNDEFINED); //invalid - } - return *( m_list.begin() + position); -} - -bool mgTracklist::remove(unsigned position) -{ - bool result = false; - - if( position < (int)m_list.size() ) - { - std::vector<mgContentItem*>::iterator iter; - - iter = m_list.begin() + position; - m_list.erase(iter); - - result = true; - } - - return result; -} - -int mgTracklist::removeItem(mgContentItem* item) -{ - int retval = 0; - std::vector<mgContentItem*>::iterator iter; - - for( iter = m_list.begin(); iter != m_list.end (); iter++ ) - { - if( *iter == item ) - { - m_list.erase(iter); - retval++; - break; - } - } - return retval; -} - -mgSelectionTreeNode::mgSelectionTreeNode(MYSQL db, int view) -{ - m_db = db; - m_parent = NULL; - m_level = 0; - m_view = view; - m_id = ""; - m_label = "ROOT"; - m_expanded = false; -} -mgSelectionTreeNode::mgSelectionTreeNode(mgSelectionTreeNode* parent, std::string id, std::string label) -{ - m_parent = parent; - m_level = m_parent->m_level+1; - m_view = m_parent->m_view; - m_db = m_parent->m_db; - m_id = id; - m_label = label; - m_expanded = false; -} - -mgSelectionTreeNode::~mgSelectionTreeNode() -{ - collapse(); - // TODO - lvw - // _children.clear(); -} - -mgSelectionTreeNode* mgSelectionTreeNode::getParent() -{ - if (m_view < 100 || m_level > 1) - { - return m_parent; - } - else - { - return NULL; - } -} - -void mgSelectionTreeNode::collapse() // removes all children (recursively) -{ - std::vector <mgSelectionTreeNode*>::iterator iter; - mgSelectionTreeNode* ptr; - - for(iter = m_children.begin(); iter != m_children.end();iter++) - { - ptr = *iter; - delete ptr; - } - m_expanded = false; - m_children.clear(); -} - -std::vector<mgSelectionTreeNode*> &mgSelectionTreeNode::getChildren() -{ - // mgDebug(5," returning %d children", m_children.size()); - return m_children; -} - -std::string mgSelectionTreeNode::getID() -{ - return m_id; -} - -std::string mgSelectionTreeNode::getLabel() -{ - return m_label; -} - -std::string mgSelectionTreeNode::getLabel(int n) -{ - mgSelectionTreeNode* node = this; - int d = m_level; - while(n < d) - { - // TODO: check for NULL - node = node->m_parent; - d--; - } - - return node->m_label; -} - -std::string mgSelectionTreeNode::getRestrictions() -{ - return m_restriction; -} |