Added drag/drop support to directory tree view
This commit is contained in:
parent
ca40c26154
commit
18482cbae6
File diff suppressed because it is too large
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File diff suppressed because it is too large
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@ -94,7 +94,7 @@ bool CEditorApplication::OpenProject(const QString& rkProjPath)
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}
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else
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{
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UICommon::ErrorMsg(mpWorldEditor, "Failed to open project! Is it already open in another Prime World Editor instance?");
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UICommon::ErrorMsg(mpWorldEditor, "Failed to open project!");
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return false;
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}
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}
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@ -195,7 +195,8 @@ HEADERS += \
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Undo/CRenameResourceCommand.h \
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Undo/CRenameDirectoryCommand.h \
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CFileNameValidator.h \
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Undo/ICreateDeleteDirectoryCommand.h
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Undo/ICreateDeleteDirectoryCommand.h \
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ResourceBrowser/CVirtualDirectoryTreeView.h
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# Source Files
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SOURCES += \
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@ -268,7 +269,8 @@ SOURCES += \
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ResourceBrowser/CResourceTableContextMenu.cpp \
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ResourceBrowser/CResourceTableModel.cpp \
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ResourceBrowser/CResourceTableView.cpp \
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ResourceBrowser/CVirtualDirectoryModel.cpp
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ResourceBrowser/CVirtualDirectoryModel.cpp \
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ResourceBrowser/CVirtualDirectoryTreeView.cpp
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# UI Files
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FORMS += \
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@ -327,19 +327,35 @@ bool CResourceBrowser::MoveResources(const QList<CResourceEntry*>& rkResources,
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{
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// Check for any conflicts
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QList<CResourceEntry*> ConflictingResources;
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QList<CResourceEntry*> ValidResources;
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foreach (CResourceEntry *pEntry, rkResources)
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{
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if (pNewDir->FindChildResource(pEntry->Name(), pEntry->ResourceType()) != nullptr)
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CResourceEntry *pConflict = pNewDir->FindChildResource(pEntry->Name(), pEntry->ResourceType());
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if (pConflict != pEntry)
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{
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if (pConflict != nullptr)
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ConflictingResources << pEntry;
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else
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ValidResources << pEntry;
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}
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}
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QList<CVirtualDirectory*> ConflictingDirs;
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QList<CVirtualDirectory*> ValidDirs;
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foreach (CVirtualDirectory *pDir, rkDirectories)
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{
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if (pNewDir->FindChildDirectory(pDir->Name(), false) != nullptr)
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CVirtualDirectory *pConflict = pNewDir->FindChildDirectory(pDir->Name(), false);
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if (pConflict != pDir)
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{
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if (pConflict != nullptr)
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ConflictingDirs << pDir;
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else
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ValidDirs << pDir;
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}
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}
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// If there were conflicts, notify the user of them
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@ -362,15 +378,19 @@ bool CResourceBrowser::MoveResources(const QList<CResourceEntry*>& rkResources,
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}
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// Create undo actions to actually perform the moves
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if (!ValidResources.isEmpty() || !ValidDirs.isEmpty())
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{
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mUndoStack.beginMacro("Move Resources");
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foreach (CVirtualDirectory *pDir, rkDirectories)
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foreach (CVirtualDirectory *pDir, ValidDirs)
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mUndoStack.push( new CMoveDirectoryCommand(mpStore, pDir, pNewDir) );
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foreach (CResourceEntry *pEntry, rkResources)
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foreach (CResourceEntry *pEntry, ValidResources)
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mUndoStack.push( new CMoveResourceCommand(pEntry, pNewDir) );
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mUndoStack.endMacro();
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}
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return true;
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}
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@ -255,7 +255,7 @@
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</widget>
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</item>
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<item>
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<widget class="QTreeView" name="DirectoryTreeView">
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<widget class="CVirtualDirectoryTreeView" name="DirectoryTreeView">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Expanding">
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<horstretch>0</horstretch>
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@ -268,7 +268,19 @@
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</font>
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</property>
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<property name="editTriggers">
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<set>QAbstractItemView::NoEditTriggers</set>
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<set>QAbstractItemView::EditKeyPressed</set>
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</property>
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<property name="dragEnabled">
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<bool>true</bool>
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</property>
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<property name="dragDropOverwriteMode">
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<bool>true</bool>
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</property>
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<property name="dragDropMode">
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<enum>QAbstractItemView::DragDrop</enum>
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</property>
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<property name="defaultDropAction">
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<enum>Qt::MoveAction</enum>
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</property>
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<property name="alternatingRowColors">
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<bool>true</bool>
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@ -285,6 +297,9 @@
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<property name="verticalScrollMode">
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<enum>QAbstractItemView::ScrollPerPixel</enum>
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</property>
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<property name="autoExpandDelay">
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<number>-1</number>
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</property>
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<property name="indentation">
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<number>12</number>
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</property>
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@ -311,7 +326,7 @@
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<enum>Qt::CustomContextMenu</enum>
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</property>
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<property name="editTriggers">
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<set>QAbstractItemView::NoEditTriggers</set>
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<set>QAbstractItemView::EditKeyPressed</set>
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</property>
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<property name="dragEnabled">
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<bool>true</bool>
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@ -362,6 +377,11 @@
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<extends>QTableView</extends>
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<header>Editor/ResourceBrowser/CResourceTableView.h</header>
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</customwidget>
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<customwidget>
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<class>CVirtualDirectoryTreeView</class>
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<extends>QTreeView</extends>
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<header>Editor/ResourceBrowser/CVirtualDirectoryTreeView.h</header>
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</customwidget>
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</customwidgets>
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<resources>
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<include location="../Icons.qrc"/>
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@ -24,6 +24,12 @@ public:
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mEntries << pEntry;
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}
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CResourceMimeData(CVirtualDirectory *pDir)
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: QMimeData()
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{
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mDirectories << pDir;
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}
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const QList<CResourceEntry*>& Resources() const { return mEntries; }
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const QList<CVirtualDirectory*>& Directories() const { return mDirectories; }
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};
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@ -62,26 +62,34 @@ QVariant CResourceTableModel::data(const QModelIndex& rkIndex, int Role) const
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Qt::ItemFlags CResourceTableModel::flags(const QModelIndex& rkIndex) const
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{
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Qt::ItemFlags Out = Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled | Qt::ItemIsEditable;
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Qt::ItemFlags Out = Qt::ItemIsSelectable |Qt::ItemIsEnabled;
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CVirtualDirectory *pDir = IndexDirectory(rkIndex);
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if (IsIndexDirectory(rkIndex))
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if (pDir)
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Out |= Qt::ItemIsDropEnabled;
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if (!pDir || mpCurrentDir->Parent() != pDir)
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Out |= Qt::ItemIsEditable | Qt::ItemIsDragEnabled;
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return Out;
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}
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bool CResourceTableModel::canDropMimeData(const QMimeData *pkData, Qt::DropAction, int Row, int Column, const QModelIndex& rkParent) const
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{
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// Don't allow dropping between items.
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if (Row != -1 || Column != -1)
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return false;
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const CResourceMimeData *pkMimeData = qobject_cast<const CResourceMimeData*>(pkData);
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if (pkMimeData)
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{
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// Make sure we're dropping onto a directory
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QModelIndex Index = (rkParent.isValid() ? rkParent : index(Row, Column, rkParent));
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// Don't allow dropping onto blank space in asset list mode
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if (!rkParent.isValid() && mIsAssetListMode)
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return false;
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if (Index.isValid())
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{
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CVirtualDirectory *pDir = IndexDirectory(Index);
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// Make sure we're dropping onto a directory
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CVirtualDirectory *pDir = (rkParent.isValid() ? IndexDirectory(rkParent) : mpCurrentDir);
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if (pDir)
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{
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@ -96,8 +104,6 @@ bool CResourceTableModel::canDropMimeData(const QMimeData *pkData, Qt::DropActio
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return true;
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}
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}
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else return false;
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}
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return false;
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}
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@ -108,12 +114,10 @@ bool CResourceTableModel::dropMimeData(const QMimeData *pkData, Qt::DropAction A
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if (canDropMimeData(pkData, Action, Row, Column, rkParent))
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{
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QModelIndex Index = (rkParent.isValid() ? rkParent : index(Row, Column, rkParent));
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CVirtualDirectory *pDir = IndexDirectory(Index);
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CVirtualDirectory *pDir = (rkParent.isValid() ? IndexDirectory(rkParent) : mpCurrentDir);
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ASSERT(pDir);
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gpEdApp->ResourceBrowser()->MoveResources( pkMimeData->Resources(), pkMimeData->Directories(), pDir );
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return true;
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return gpEdApp->ResourceBrowser()->MoveResources( pkMimeData->Resources(), pkMimeData->Directories(), pDir );
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}
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else return false;
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}
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@ -298,7 +302,7 @@ void CResourceTableModel::CheckAddDirectory(CVirtualDirectory *pDir)
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void CResourceTableModel::CheckRemoveDirectory(CVirtualDirectory *pDir)
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{
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if (pDir->Parent() == mpCurrentDir)
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if (pDir->Parent() != mpCurrentDir)
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{
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QModelIndex Index = GetIndexForDirectory(pDir);
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@ -7,17 +7,13 @@
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CResourceTableView::CResourceTableView(QWidget *pParent /*= 0*/)
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: QTableView(pParent)
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{
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// Create "rename" key shortcut
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// todo - there's no QKeySequence::Rename. Is there another standard "rename" shortcut on other platforms?
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mpRenameAction = new QAction(this);
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mpRenameAction->setShortcut( QKeySequence(Qt::Key_F2) );
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connect(mpRenameAction, SIGNAL(triggered(bool)), this, SLOT(RenameSelected()));
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addAction(mpRenameAction);
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// todo: removed delete shortcut because it conflicts with the World Editor delete shortcut
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#if 0
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mpDeleteAction = new QAction(this);
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mpDeleteAction->setShortcut(QKeySequence::Delete);
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connect(mpDeleteAction, SIGNAL(triggered(bool)), this, SLOT(DeleteSelected()));
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addAction(mpDeleteAction);
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#endif
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}
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void CResourceTableView::setModel(QAbstractItemModel *pModel)
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}
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}
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void CResourceTableView::focusInEvent(QFocusEvent*)
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{
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mpRenameAction->setEnabled(true);
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}
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void CResourceTableView::focusOutEvent(QFocusEvent*)
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{
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mpRenameAction->setEnabled(false);
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}
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// ************ SLOTS ************
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void CResourceTableView::RenameSelected()
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{
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QModelIndexList List = selectionModel()->selectedIndexes();
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if (List.size() == 1)
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{
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edit(List.front());
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}
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}
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void CResourceTableView::DeleteSelected()
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{
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QModelIndexList List = selectionModel()->selectedIndexes();
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@ -11,19 +11,14 @@ class CResourceTableView : public QTableView
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CResourceTableModel *mpModel;
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CResourceProxyModel *mpProxy;
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QAction *mpRenameAction;
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QAction *mpDeleteAction;
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public:
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explicit CResourceTableView(QWidget *pParent = 0);
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void setModel(QAbstractItemModel *pModel);
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void dragEnterEvent(QDragEnterEvent *pEvent);
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void focusInEvent(QFocusEvent*);
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void focusOutEvent(QFocusEvent*);
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public slots:
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void RenameSelected();
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void DeleteSelected();
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};
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@ -1,11 +1,13 @@
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#include "CVirtualDirectoryModel.h"
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#include "CResourceBrowser.h"
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#include "CResourceMimeData.h"
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CVirtualDirectoryModel::CVirtualDirectoryModel(CResourceBrowser *pBrowser, QObject *pParent /*= 0*/)
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: QAbstractItemModel(pParent)
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, mpRoot(nullptr)
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, mInsertingRows(false)
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, mRemovingRows(false)
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, mMovingRows(false)
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, mChangingLayout(false)
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{
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connect(pBrowser, SIGNAL(DirectoryAboutToBeMoved(CVirtualDirectory*,QString)), this, SLOT(OnDirectoryAboutToBeMoved(CVirtualDirectory*,QString)));
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@ -95,6 +97,102 @@ QVariant CVirtualDirectoryModel::data(const QModelIndex& rkIndex, int Role) cons
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return QVariant::Invalid;
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}
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bool CVirtualDirectoryModel::setData(const QModelIndex& rkIndex, const QVariant& rkValue, int Role)
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{
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if (Role == Qt::EditRole)
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{
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QString NewName = rkValue.toString();
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CVirtualDirectory *pDir = IndexDirectory(rkIndex);
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if (pDir)
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{
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gpEdApp->ResourceBrowser()->RenameDirectory(pDir, TO_TSTRING(NewName));
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return true;
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}
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}
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return false;
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}
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Qt::ItemFlags CVirtualDirectoryModel::flags(const QModelIndex& rkIndex) const
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{
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Qt::ItemFlags Out = Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsEnabled;
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if (rkIndex.isValid() && rkIndex.parent().isValid())
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Out |= Qt::ItemIsEditable | Qt::ItemIsDragEnabled;
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return Out;
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}
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bool CVirtualDirectoryModel::canDropMimeData(const QMimeData *pkData, Qt::DropAction Action, int Row, int Column, const QModelIndex& rkParent) const
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{
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// Don't allow dropping between items
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if (Row != -1 || Column != -1)
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return false;
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if (Action == Qt::MoveAction)
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{
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CVirtualDirectory *pDir = IndexDirectory(rkParent);
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if (pDir)
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{
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const CResourceMimeData *pkMimeData = qobject_cast<const CResourceMimeData*>(pkData);
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if (pkMimeData)
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{
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// Don't allow moving a directory into one of its children
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foreach (CVirtualDirectory *pMoveDir, pkMimeData->Directories())
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{
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if (pDir->IsDescendantOf(pMoveDir))
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return false;
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}
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return true;
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}
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}
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}
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return false;
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}
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bool CVirtualDirectoryModel::dropMimeData(const QMimeData *pkData, Qt::DropAction Action, int Row, int Column, const QModelIndex& rkParent)
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{
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// Perform move!
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const CResourceMimeData *pkMimeData = qobject_cast<const CResourceMimeData*>(pkData);
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if (canDropMimeData(pkData, Action, Row, Column, rkParent))
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{
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CVirtualDirectory *pDir = IndexDirectory(rkParent);
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ASSERT(pDir);
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return gpEdApp->ResourceBrowser()->MoveResources(pkMimeData->Resources(), pkMimeData->Directories(), pDir);
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}
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else return false;
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}
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QMimeData* CVirtualDirectoryModel::mimeData(const QModelIndexList& rkIndexes) const
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{
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if (rkIndexes.size() == 1)
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{
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QModelIndex Index = rkIndexes.front();
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CVirtualDirectory *pDir = IndexDirectory(Index);
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CResourceMimeData *pMimeData = new CResourceMimeData(pDir);
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return pMimeData;
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}
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else
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return nullptr;
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}
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Qt::DropActions CVirtualDirectoryModel::supportedDragActions() const
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{
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return Qt::CopyAction | Qt::MoveAction;
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}
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Qt::DropActions CVirtualDirectoryModel::supportedDropActions() const
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{
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return Qt::MoveAction;
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}
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QModelIndex CVirtualDirectoryModel::GetIndexForDirectory(CVirtualDirectory *pDir)
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{
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if (!pDir)
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@ -184,10 +282,28 @@ bool CVirtualDirectoryModel::GetProposedIndex(QString Path, QModelIndex& rOutPar
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return true;
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}
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void CVirtualDirectoryModel::OnDirectoryAboutToBeMoved(CVirtualDirectory *, QString )
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void CVirtualDirectoryModel::OnDirectoryAboutToBeMoved(CVirtualDirectory *pDir, QString NewPath)
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{
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QModelIndex Parent;
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int Row;
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if (GetProposedIndex(NewPath, Parent, Row))
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{
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QModelIndex OldIndex = GetIndexForDirectory(pDir);
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QModelIndex OldParent = OldIndex.parent();
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int OldRow = OldIndex.row();
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if (OldParent == Parent && (Row == OldRow || Row == OldRow + 1))
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{
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emit layoutAboutToBeChanged();
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mChangingLayout = true;
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}
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else
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{
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beginMoveRows(OldParent, OldRow, OldRow, Parent, Row);
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mMovingRows = true;
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}
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}
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}
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void CVirtualDirectoryModel::OnDirectoryAboutToBeCreated(QString DirPath)
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@ -225,6 +341,11 @@ void CVirtualDirectoryModel::FinishModelChanges()
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endRemoveRows();
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mRemovingRows = false;
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}
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if (mMovingRows)
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{
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endMoveRows();
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mMovingRows = false;
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}
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if (mChangingLayout)
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{
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emit layoutChanged();
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@ -12,6 +12,7 @@ class CVirtualDirectoryModel : public QAbstractItemModel
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CVirtualDirectory *mpRoot;
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bool mInsertingRows;
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bool mRemovingRows;
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bool mMovingRows;
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bool mChangingLayout;
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public:
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@ -22,6 +23,14 @@ public:
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int rowCount(const QModelIndex& rkParent) const;
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int columnCount(const QModelIndex& /*rkParent*/) const;
|
||||
QVariant data(const QModelIndex& rkIndex, int Role) const;
|
||||
bool setData(const QModelIndex& rkIndex, const QVariant& rkValue, int Role);
|
||||
Qt::ItemFlags flags(const QModelIndex& rkIndex) const;
|
||||
|
||||
bool canDropMimeData(const QMimeData *pkData, Qt::DropAction Action, int Row, int Column, const QModelIndex& rkParent) const;
|
||||
bool dropMimeData(const QMimeData *pkData, Qt::DropAction Action, int Row, int Column, const QModelIndex& rkParent);
|
||||
QMimeData* mimeData(const QModelIndexList& rkIndexes) const;
|
||||
Qt::DropActions supportedDragActions() const;
|
||||
Qt::DropActions supportedDropActions() const;
|
||||
|
||||
QModelIndex GetIndexForDirectory(CVirtualDirectory *pDir);
|
||||
CVirtualDirectory* IndexDirectory(const QModelIndex& rkIndex) const;
|
||||
|
|
|
@ -0,0 +1,78 @@
|
|||
#include "CVirtualDirectoryTreeView.h"
|
||||
#include "CResourceBrowser.h"
|
||||
#include "CVirtualDirectoryModel.h"
|
||||
#include <QDragEnterEvent>
|
||||
|
||||
CVirtualDirectoryTreeView::CVirtualDirectoryTreeView(QWidget *pParent)
|
||||
: QTreeView(pParent)
|
||||
, mTransferSelectionPostMove(false)
|
||||
{
|
||||
// slightly hacky cuz there's not really a good way to pass in CResourceBrowser as a parameter
|
||||
// due to the fact that we set this class in the .ui file
|
||||
CResourceBrowser *pBrowser = nullptr;
|
||||
QWidget *pWidget = pParent;
|
||||
|
||||
while (pWidget && !pBrowser)
|
||||
{
|
||||
pBrowser = qobject_cast<CResourceBrowser*>(pWidget);
|
||||
pWidget = pWidget->parentWidget();
|
||||
}
|
||||
ASSERT(pBrowser);
|
||||
|
||||
connect(pBrowser, SIGNAL(DirectoryAboutToBeMoved(CVirtualDirectory*,QString)), this, SLOT(OnDirectoryAboutToBeMoved(CVirtualDirectory*)));
|
||||
connect(pBrowser, SIGNAL(DirectoryMoved(CVirtualDirectory*,CVirtualDirectory*,TString)), this, SLOT(OnDirectoryMoved(CVirtualDirectory*)));
|
||||
}
|
||||
|
||||
void CVirtualDirectoryTreeView::dragEnterEvent(QDragEnterEvent *pEvent)
|
||||
{
|
||||
// need to reimplement this to fix a bug in QAbstractItemView
|
||||
if (dragDropMode() == QAbstractItemView::InternalMove &&
|
||||
(pEvent->source() != this || ((pEvent->possibleActions() & Qt::MoveAction) == 0)) )
|
||||
return;
|
||||
|
||||
if (pEvent->possibleActions() & model()->supportedDropActions())
|
||||
{
|
||||
pEvent->accept();
|
||||
setState(QAbstractItemView::DraggingState);
|
||||
}
|
||||
}
|
||||
|
||||
void CVirtualDirectoryTreeView::setModel(QAbstractItemModel *pModel)
|
||||
{
|
||||
CVirtualDirectoryModel *pDirModel = qobject_cast<CVirtualDirectoryModel*>(pModel);
|
||||
|
||||
if (pDirModel)
|
||||
{
|
||||
mpModel = pDirModel;
|
||||
QTreeView::setModel(pModel);
|
||||
}
|
||||
}
|
||||
|
||||
void CVirtualDirectoryTreeView::OnDirectoryAboutToBeMoved(CVirtualDirectory *pDir)
|
||||
{
|
||||
if (mpModel)
|
||||
{
|
||||
QModelIndex Index = mpModel->GetIndexForDirectory(pDir);
|
||||
|
||||
if (selectionModel()->currentIndex() == Index)
|
||||
mTransferSelectionPostMove = true;
|
||||
}
|
||||
}
|
||||
|
||||
void CVirtualDirectoryTreeView::OnDirectoryMoved(CVirtualDirectory *pDir)
|
||||
{
|
||||
if (mTransferSelectionPostMove)
|
||||
{
|
||||
// Make sure the model has updated first
|
||||
mpModel->FinishModelChanges();
|
||||
|
||||
QModelIndex Index = mpModel->GetIndexForDirectory(pDir);
|
||||
|
||||
blockSignals(true);
|
||||
expand(Index.parent());
|
||||
selectionModel()->setCurrentIndex(Index, QItemSelectionModel::ClearAndSelect);
|
||||
blockSignals(false);
|
||||
|
||||
mTransferSelectionPostMove = false;
|
||||
}
|
||||
}
|
|
@ -0,0 +1,25 @@
|
|||
#ifndef CVIRTUALDIRECTORYTREEVIEW_H
|
||||
#define CVIRTUALDIRECTORYTREEVIEW_H
|
||||
|
||||
#include <QTreeView>
|
||||
#include "CVirtualDirectoryModel.h"
|
||||
#include <Core/GameProject/CVirtualDirectory.h>
|
||||
|
||||
class CVirtualDirectoryTreeView : public QTreeView
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
CVirtualDirectoryModel *mpModel;
|
||||
bool mTransferSelectionPostMove;
|
||||
|
||||
public:
|
||||
CVirtualDirectoryTreeView(QWidget *pParent = 0);
|
||||
void dragEnterEvent(QDragEnterEvent *pEvent);
|
||||
void setModel(QAbstractItemModel *pModel);
|
||||
|
||||
public slots:
|
||||
void OnDirectoryAboutToBeMoved(CVirtualDirectory *pDir);
|
||||
void OnDirectoryMoved(CVirtualDirectory *pDir);
|
||||
};
|
||||
|
||||
#endif // CVIRTUALDIRECTORYTREEVIEW_H
|
|
@ -34,7 +34,7 @@ protected:
|
|||
CVirtualDirectory *pParent = mpStore->GetVirtualDirectory(rkPath, false);
|
||||
ASSERT(pDir && pParent);
|
||||
|
||||
gpEdApp->ResourceBrowser()->DirectoryAboutToBeMoved(pDir, TO_QSTRING(rkPath));
|
||||
gpEdApp->ResourceBrowser()->DirectoryAboutToBeMoved(pDir, TO_QSTRING(rkPath + pDir->Name()));
|
||||
|
||||
TString OldName = pDir->Name();
|
||||
CVirtualDirectory *pOldParent = pDir->Parent();
|
||||
|
|
Loading…
Reference in New Issue