MOS
/
OpenBoard
5
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added support for deleting multiple documents

Browse Source
preferencesAboutTextFull
Craig Watson 9 years ago
parent 2356656f5c
commit 61e898acc6
2 changed files with 230 additions and 83 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 298
      src/document/UBDocumentController.cpp
  2. 15
      src/document/UBDocumentController.h

298
src/document/UBDocumentController.cpp
Unescape View File

@ -263,9 +263,13 @@ UBDocumentGroupTreeItem* UBDocumentController::selectedDocumentGroupTreeItem()
void UBDocumentController::itemSelectionChanged()
{
updateCurrentSelection();
reloadThumbnails();
if (selectedDocumentProxy())
if (multipleSelection())
mSelectionType = Multiple;
else if (selectedDocumentProxy())
mSelectionType = Document;
else if (selectedDocumentGroupTreeItem())
mSelectionType = Folder;
@ -366,7 +370,7 @@ void UBDocumentController::setupViews()
loadDocumentProxies();
mDocumentUI->documentTreeWidget->setSelectionMode(QAbstractItemView::SingleSelection);
mDocumentUI->documentTreeWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
mDocumentUI->documentTreeWidget->setDragEnabled(true);
mDocumentUI->documentTreeWidget->viewport()->setAcceptDrops(true);
mDocumentUI->documentTreeWidget->setDropIndicatorShown(true);
@ -695,90 +699,121 @@ void UBDocumentController::moveFolderToTrash(UBDocumentGroupTreeItem* groupTi)
reloadThumbnails();
}
void UBDocumentController::deleteSelectedItem()
/**
* @brief Empty the trash folder, deleting all contents permanently.
* @param showConfirmationDialog If set to true, prompts confirmation from the user
*/
void UBDocumentController::emptyTrash(bool showConfirmationDialog)
{
if (mSelectionType == Page)
{
QList<QGraphicsItem*> selectedItems = mDocumentUI->thumbnailWidget->selectedItems();
if (showConfirmationDialog &&
!UBApplication::mainWindow->yesNoQuestion(tr("Empty Trash"), tr("Are you sure you want to empty trash?")))
return;
deletePages(selectedItems);
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
QList<UBDocumentProxyTreeItem*> toBeDeleted;
for (int i(0); i < mTrashTi->childCount(); ++i) {
UBDocumentProxyTreeItem* proxyTi = dynamic_cast<UBDocumentProxyTreeItem*>(mTrashTi->child(i));
if (proxyTi && proxyTi->proxy()){
if(proxyTi->proxy() == mBoardController->selectedDocument()){
selectADocumentOnTrashingSelectedOne(dynamic_cast<UBDocumentGroupTreeItem*>(mDocumentUI->documentTreeWidget),proxyTi);
}
toBeDeleted << proxyTi;
}
}
else
{
UBDocumentProxyTreeItem *proxyTi = selectedDocumentProxyTreeItem();
showMessage(tr("Emptying trash"));
UBDocumentGroupTreeItem* groupTi = selectedDocumentGroupTreeItem();
for (int i(0); i < toBeDeleted.count(); ++i) {
UBDocumentProxyTreeItem* proxyTi = toBeDeleted.at(i);
if (proxyTi && proxyTi->proxy() && proxyTi->parent())
{
if(UBApplication::mainWindow->yesNoQuestion(tr("Remove Document"), tr("Are you sure you want to remove the document '%1'?").arg(proxyTi->proxy()->metaData(UBSettings::documentName).toString())))
{
if (proxyTi->parent() != mTrashTi)
{
moveDocumentToTrash(groupTi, proxyTi);
}
else
{
// We have to physically delete document
proxyTi->parent()->removeChild(proxyTi);
UBPersistenceManager::persistenceManager()->deleteDocument(proxyTi->proxy());
if (mTrashTi->childCount()==0)
selectDocument(NULL);
else
selectDocument(((UBDocumentProxyTreeItem*)mTrashTi->child(0))->proxy());
reloadThumbnails();
}
}
}
else if (groupTi)
{
if (groupTi == mTrashTi)
{
if(UBApplication::mainWindow->yesNoQuestion(tr("Empty Trash"), tr("Are you sure you want to empty trash?")))
{
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
QList<UBDocumentProxyTreeItem*> toBeDeleted;
proxyTi->parent()->removeChild(proxyTi);
UBPersistenceManager::persistenceManager()->deleteDocument(proxyTi->proxy());
}
for (int i = 0; i < groupTi->childCount(); i++)
{
UBDocumentProxyTreeItem* proxyTi = dynamic_cast<UBDocumentProxyTreeItem*>(groupTi->child(i));
if (proxyTi && proxyTi->proxy()){
if(proxyTi->proxy() == mBoardController->selectedDocument()){
selectADocumentOnTrashingSelectedOne(dynamic_cast<UBDocumentGroupTreeItem*>(mDocumentUI->documentTreeWidget),proxyTi);
}
toBeDeleted << proxyTi;
}
}
showMessage(tr("Emptied trash"));
showMessage(tr("Emptying trash"));
QApplication::restoreOverrideCursor();
mMainWindow->actionDelete->setEnabled(false);
}
for (int i = 0; i < toBeDeleted.count(); i++)
{
UBDocumentProxyTreeItem* proxyTi = toBeDeleted.at(i);
/**
* @brief Delete an item (document or folder) from the document list
* @param item The document or folder to delete
* @param showConfirmationDialog If set to true, the user will be asked for confirmation
*
* If the item passed as parameter is a document that is in the trash, then it is deleted
* permanently. If the trash folder is passed, then all its contents are deleted.
* Finally, if a folder is passed, all its contents are moved to trash.
*/
void UBDocumentController::deleteTreeItem(QTreeWidgetItem * item, bool showConfirmationDialog)
{
UBDocumentProxyTreeItem * document = dynamic_cast<UBDocumentProxyTreeItem*>(item);
UBDocumentGroupTreeItem * folder = dynamic_cast<UBDocumentGroupTreeItem*>(item);
proxyTi->parent()->removeChild(proxyTi);
UBPersistenceManager::persistenceManager()->deleteDocument(proxyTi->proxy());
}
if (document) {
if (showConfirmationDialog &&
!UBApplication::mainWindow->yesNoQuestion(tr("Remove Document"),
tr("Are you sure you want to remove the document '%1'?").arg(document->proxy()->metaData(UBSettings::documentName).toString())))
return;
showMessage(tr("Emptied trash"));
if (!isDocumentInTrash(document))
moveDocumentToTrash(dynamic_cast<UBDocumentGroupTreeItem*>(document->parent()), document);
QApplication::restoreOverrideCursor();
mMainWindow->actionDelete->setEnabled(false);
}
}
else {
document->parent()->removeChild(document);
UBPersistenceManager::persistenceManager()->deleteDocument(document->proxy());
if (mTrashTi->childCount()==0)
selectDocument(NULL);
else
{
if(UBApplication::mainWindow->yesNoQuestion(tr("Remove Folder"), tr("Are you sure you want to remove the folder '%1' and all its content?").arg(groupTi->groupName())))
{
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
moveFolderToTrash(groupTi);
QApplication::restoreOverrideCursor();
}
}
selectDocument(((UBDocumentProxyTreeItem*)mTrashTi->child(0))->proxy());
reloadThumbnails();
}
}
else if (folder) {
if (folder == mTrashTi)
emptyTrash(showConfirmationDialog);
else {
if (showConfirmationDialog &&
!UBApplication::mainWindow->yesNoQuestion(tr("Remove Folder"),
tr("Are you sure you want to remove the folder '%1' and all its content?").arg(folder->groupName())))
return;
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
moveFolderToTrash(folder);
QApplication::restoreOverrideCursor();
}
}
}
void UBDocumentController::deleteSelectedItem()
{
if (mSelectionType == Page) {
QList<QGraphicsItem*> selectedItems = mDocumentUI->thumbnailWidget->selectedItems();
deletePages(selectedItems);
}
else if (mSelectionType == Multiple) {
if (!UBApplication::mainWindow->yesNoQuestion(tr("Remove mutliple documents"),
tr("Are you sure you want to remove all selected documents?")))
return;
foreach (QTreeWidgetItem * item, mCurrentSelection) {
deleteTreeItem(item, false);
}
}
else if (mSelectionType == Document || mSelectionType == Folder) {
QTreeWidgetItem * item = mCurrentSelection.first();
if (item)
deleteTreeItem(item, true);
}
}
@ -897,14 +932,17 @@ void UBDocumentController::loadDocumentProxies()
mDocumentUI->documentTreeWidget->addTopLevelItem(emptyGroupNameTi);
mDocumentUI->documentTreeWidget->addTopLevelItem(mTrashTi);
}
}
void UBDocumentController::itemClicked(QTreeWidgetItem * item, int column )
{
Q_UNUSED(item);
Q_UNUSED(column);
/*
selectDocument(selectedDocumentProxy(), false);
itemSelectionChanged();
*/
}
void UBDocumentController::itemChanged(QTreeWidgetItem * item, int column)
@ -1119,6 +1157,90 @@ void UBDocumentController::pageSelectionChanged()
selectionChanged();
}
bool UBDocumentController::isDocumentInTrash(UBDocumentProxyTreeItem * document)
{
return dynamic_cast<UBDocumentGroupTreeItem*>(document->parent())->isTrashFolder();
}
bool UBDocumentController::isCurrentSelectionInTrash()
{
bool selectionIsInTrash = false;
foreach (QTreeWidgetItem* item, mCurrentSelection) {
// Find the first valid element; no need to check all of them
UBDocumentProxyTreeItem * document = dynamic_cast<UBDocumentProxyTreeItem*>(item);
if (document) {
selectionIsInTrash = isDocumentInTrash(document);
break;
}
}
return selectionIsInTrash;
}
/**
* @brief Set the currently selected items, after checking the selection is valid
*
* This method compares the current selection with the previous one, and deselects
* the "incorrectly" selected items if necessary. For example, it shouldn't be possible
* to select items both in the trash and out; and the Trash folder shouldn't be
* included in multiple selections.
*/
void UBDocumentController::updateCurrentSelection()
{
QList<QTreeWidgetItem*> newSelection = mDocumentUI->documentTreeWidget->selectedItems();
// If the selection is of size 1 or 0, we don't need to do any checking, we just accept it.
if (newSelection.size() <= 1) {
mCurrentSelection = newSelection;
return;
}
// We don't allow the Trash folder in multiple selections
// If it is currently selected, we deselect all the newly selected items
if (mCurrentSelection.size() == 1) {
UBDocumentGroupTreeItem* folder = dynamic_cast<UBDocumentGroupTreeItem*>(mCurrentSelection.first());
if (folder && folder->isTrashFolder()) {
foreach (QTreeWidgetItem* item, newSelection) {
if (item != folder)
item->setSelected(false);
}
return;
}
}
// Find the elements of the new selection that aren't in the old one
QSet<QTreeWidgetItem*> newItems = newSelection.toSet().subtract(mCurrentSelection.toSet());
bool selectionIsInTrash = isCurrentSelectionInTrash();
foreach (QTreeWidgetItem* item, newItems) {
bool addToSelection = true;
UBDocumentProxyTreeItem * document = dynamic_cast<UBDocumentProxyTreeItem*>(item);
if (document) {
// No mix between trashed and non-trashed items
if (isDocumentInTrash(document) != selectionIsInTrash)
addToSelection = false;
}
UBDocumentGroupTreeItem * folder = dynamic_cast<UBDocumentGroupTreeItem*>(item);
if (folder) {
// Trash folder is not allowed in multiple selections
if (folder->isTrashFolder())
addToSelection = false;
// Don't add a folder when trash items are selected
if (selectionIsInTrash)
addToSelection = false;
}
if (addToSelection)
mCurrentSelection.append(item);
else
item->setSelected(false);
}
}
void UBDocumentController::selectionChanged()
{
@ -1135,14 +1257,20 @@ void UBDocumentController::selectionChanged()
bool pageSelected = (mSelectionType == Page);
bool groupSelected = (mSelectionType == Folder);
bool docSelected = (mSelectionType == Document);
bool multipleSelected = (mSelectionType == Multiple);
bool selectedItemsAreInTrash = isCurrentSelectionInTrash();
bool trashSelected = false;
bool trashSelected = false; // set to true if selected items are in trash or if trash folder is selected
if (groupSelected && selectedDocumentGroupTreeItem())
trashSelected = selectedDocumentGroupTreeItem()->isTrashFolder();
if ((docSelected || pageSelected) && proxyTi)
trashSelected = dynamic_cast<UBDocumentGroupTreeItem*>(proxyTi->parent())->isTrashFolder();
if (multipleSelected)
trashSelected = selectedItemsAreInTrash;
bool defaultGroupSelected = false;
if (groupSelected && selectedDocumentGroupTreeItem())
defaultGroupSelected = selectedDocumentGroupTreeItem()->isDefaultFolder();
@ -1179,7 +1307,7 @@ void UBDocumentController::selectionChanged()
bool deleteEnabled = false;
if (trashSelected)
{
if (docSelected)
if (docSelected || multipleSelected)
deleteEnabled = true;
else if (groupSelected && selectedDocumentGroupTreeItem())
{
@ -1189,7 +1317,7 @@ void UBDocumentController::selectionChanged()
}
else
{
deleteEnabled = groupSelected || docSelected || pageSelected;
deleteEnabled = groupSelected || docSelected || pageSelected || multipleSelected; // TODO: clean up. this is weirdly done
}
if (pageSelected && (pageCount == mDocumentUI->thumbnailWidget->selectedItems().count()))
@ -1204,7 +1332,7 @@ void UBDocumentController::selectionChanged()
if (trashSelected)
{
if (docSelected)
if (docSelected || multipleSelected) // TODO: clean this up. have only "selectedItemsAreInTrash"
{
mMainWindow->actionDelete->setIcon(QIcon(":/images/toolbar/deleteDocument.png"));
mMainWindow->actionDelete->setText(tr("Delete"));
@ -1221,8 +1349,8 @@ void UBDocumentController::selectionChanged()
mMainWindow->actionDelete->setText(tr("Trash"));
}
mMainWindow->actionDocumentAdd->setEnabled((docSelected || pageSelected) && !trashSelected);
mMainWindow->actionImport->setEnabled(!trashSelected);
mMainWindow->actionDocumentAdd->setEnabled((docSelected || pageSelected) && !trashSelected && !multipleSelected);
mMainWindow->actionImport->setEnabled(!trashSelected && !multipleSelected);
}
@ -1565,7 +1693,9 @@ void UBDocumentController::focusChanged(QWidget *old, QWidget *current)
}
else if (current == mDocumentUI->documentTreeWidget)
{
if (selectedDocumentProxy())
if (multipleSelection())
mSelectionType = Multiple;
else if (selectedDocumentProxy())
mSelectionType = Document;
else if (selectedDocumentGroupTreeItem())
mSelectionType = Folder;
@ -1652,6 +1782,10 @@ void UBDocumentController::refreshDocumentThumbnailsView(UBDocumentContainer*)
UBDocumentProxy *proxy = selectedDocumentProxy();
QGraphicsPixmapItem *selection = 0;
// Don't display thumbnails if multiple documents are selected
if (multipleSelection())
proxy = 0;
QStringList labels;
if (proxy)
@ -1696,3 +1830,9 @@ void UBDocumentController::refreshDocumentThumbnailsView(UBDocumentContainer*)
QApplication::restoreOverrideCursor();
}
bool UBDocumentController::multipleSelection()
{
QList<QTreeWidgetItem*> items = mDocumentUI->documentTreeWidget->selectedItems();
return (items.size() > 1);
}

15
src/document/UBDocumentController.h
Unescape View File

@ -102,7 +102,7 @@ class UBDocumentController : public UBDocumentContainer
enum LastSelectedElementType
{
None = 0, Folder, Document, Page
None = 0, Folder, Document, Page, Multiple
};
LastSelectedElementType mSelectionType;
@ -121,13 +121,20 @@ class UBDocumentController : public UBDocumentContainer
UBDocumentToolsPalette *mToolsPalette;
bool mToolsPalettePositionned;
UBDocumentGroupTreeItem* mTrashTi;
QList<QTreeWidgetItem*> mCurrentSelection;
QString mDocumentTrashGroupName;
QString mDefaultDocumentGroupName;
void selectADocumentOnTrashingSelectedOne(UBDocumentGroupTreeItem* groupTi,UBDocumentProxyTreeItem *proxyTi);
void moveDocumentToTrash(UBDocumentGroupTreeItem* groupTi, UBDocumentProxyTreeItem *proxyTi);
void moveFolderToTrash(UBDocumentGroupTreeItem* groupTi);
QString mDocumentTrashGroupName;
QString mDefaultDocumentGroupName;
void emptyTrash(bool showConfirmationDialog);
void deleteTreeItem(QTreeWidgetItem * item, bool showConfirmationDialog);
void updateCurrentSelection();
bool multipleSelection();
bool isDocumentInTrash(UBDocumentProxyTreeItem * document);
bool isCurrentSelectionInTrash();
private slots:
void documentZoomSliderValueChanged (int value);

Write Preview
Loading…
Cancel
Save