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added new history navigation for supporting different source containers

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This commit is contained in:
Luis Ángel San Martín
2014-11-26 21:33:41 +01:00
parent 6f648f6d4d
commit c2f4ab403c
4 changed files with 108 additions and 28 deletions
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46
YACReaderLibrary/yacreader_history_controller.cpp
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@ -9,7 +9,7 @@ void YACReaderHistoryController::clear()
{
currentFolderNavigation = 0;
history.clear();
history.append(QModelIndex()); //root folder is always the first item
history.append(YACReaderLibrarySourceContainer(QModelIndex(),YACReaderLibrarySourceContainer::Folder)); //root folder is always the first item
emit(enabledBackward(false));
emit(enabledForward(false));
@ -41,10 +41,10 @@ void YACReaderHistoryController::forward()
emit(enabledForward(false));
}
void YACReaderHistoryController::updateHistory(const QModelIndex &mi)
void YACReaderHistoryController::updateHistory(const YACReaderLibrarySourceContainer &source)
{
//remove history from current index
if(!mi.isValid() && history.count() == 1)
if(!source.sourceModelIndex.isValid() && history.count() == 1)
return;
int numElementsToRemove = history.count() - (currentFolderNavigation+1);
@ -54,9 +54,9 @@ void YACReaderHistoryController::updateHistory(const QModelIndex &mi)
history.removeLast();
}
if(mi!=history.at(currentFolderNavigation))
if(source!=history.at(currentFolderNavigation))
{
history.append(mi);
history.append(source);
emit(enabledBackward(true));
currentFolderNavigation++;
@ -65,12 +65,44 @@ void YACReaderHistoryController::updateHistory(const QModelIndex &mi)
emit(enabledForward(false));
}
QModelIndex YACReaderHistoryController::lastIndex()
YACReaderLibrarySourceContainer YACReaderHistoryController::lastSourceContainer()
{
return history.last();
}
QModelIndex YACReaderHistoryController::currentIndex()
YACReaderLibrarySourceContainer YACReaderHistoryController::currentSourceContainer()
{
return history.at(currentFolderNavigation);
}
//------------------------------------------------------------------------------
YACReaderLibrarySourceContainer::YACReaderLibrarySourceContainer()
:sourceModelIndex(QModelIndex()),type(None)
{
}
YACReaderLibrarySourceContainer::YACReaderLibrarySourceContainer(const QModelIndex &sourceModelIndex, YACReaderLibrarySourceContainer::SourceType type)
:sourceModelIndex(sourceModelIndex),type(type)
{}
QModelIndex YACReaderLibrarySourceContainer::getSourceModelIndex() const
{
return sourceModelIndex;
}
YACReaderLibrarySourceContainer::SourceType YACReaderLibrarySourceContainer::getType() const
{
return type;
}
bool YACReaderLibrarySourceContainer::operator==(const YACReaderLibrarySourceContainer &other) const
{
return sourceModelIndex == other.sourceModelIndex && type == other.type;
}
bool YACReaderLibrarySourceContainer::operator!=(const YACReaderLibrarySourceContainer &other) const
{
return !(*this == other);
}