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-rw-r--r--indra/llui/llfolderview.h896
1 files changed, 448 insertions, 448 deletions
diff --git a/indra/llui/llfolderview.h b/indra/llui/llfolderview.h
index ca78bd3072..7c3167c156 100644
--- a/indra/llui/llfolderview.h
+++ b/indra/llui/llfolderview.h
@@ -1,448 +1,448 @@
-/**
- * @file llfolderview.h
- * @brief Definition of the folder view collection of classes.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-/**
- *
- * The folder view collection of classes provides an interface for
- * making a 'folder view' similar to the way the a single pane file
- * folder interface works.
- *
- */
-
-#ifndef LL_LLFOLDERVIEW_H
-#define LL_LLFOLDERVIEW_H
-
-#include "llfolderviewitem.h" // because LLFolderView is-a LLFolderViewFolder
-
-#include "lluictrl.h"
-#include "v4color.h"
-#include "lldepthstack.h"
-#include "lleditmenuhandler.h"
-#include "llfontgl.h"
-#include "llscrollcontainer.h"
-
-class LLFolderViewModelInterface;
-class LLFolderViewGroupedItemModel;
-class LLFolderViewFolder;
-class LLFolderViewItem;
-class LLFolderViewFilter;
-class LLPanel;
-class LLLineEditor;
-class LLMenuGL;
-class LLUICtrl;
-class LLTextBox;
-
-/**
- * Class LLFolderViewScrollContainer
- *
- * A scroll container which provides the information about the height
- * of currently displayed folder view contents.
- * Used for updating vertical scroll bar visibility in inventory panel.
- * See LLScrollContainer::calcVisibleSize().
- */
-class LLFolderViewScrollContainer : public LLScrollContainer
-{
-public:
- /*virtual*/ ~LLFolderViewScrollContainer() {};
- /*virtual*/ const LLRect getScrolledViewRect() const;
-
-protected:
- LLFolderViewScrollContainer(const LLScrollContainer::Params& p);
- friend class LLUICtrlFactory;
-};
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLFolderView
-//
-// The LLFolderView represents the root level folder view object.
-// It manages the screen region of the folder view.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-class LLFolderView : public LLFolderViewFolder, public LLEditMenuHandler
-{
-public:
- struct Params : public LLInitParam::Block<Params, LLFolderViewFolder::Params>
- {
- Mandatory<LLPanel*> parent_panel;
- Optional<std::string> title;
- Optional<bool> use_label_suffix,
- allow_multiselect,
- allow_drag,
- show_empty_message,
- use_ellipses,
- show_item_link_overlays,
- suppress_folder_menu;
- Mandatory<LLFolderViewModelInterface*> view_model;
- Optional<LLFolderViewGroupedItemModel*> grouped_item_model;
- Mandatory<std::string> options_menu;
-
-
- Params();
- };
-
- friend class LLFolderViewScrollContainer;
- typedef folder_view_item_deque selected_items_t;
-
- LLFolderView(const Params&);
- virtual ~LLFolderView( void );
-
- virtual BOOL canFocusChildren() const;
-
- virtual const LLFolderView* getRoot() const { return this; }
- virtual LLFolderView* getRoot() { return this; }
-
- LLFolderViewModelInterface* getFolderViewModel() { return mViewModel; }
- const LLFolderViewModelInterface* getFolderViewModel() const { return mViewModel; }
-
- LLFolderViewGroupedItemModel* getFolderViewGroupedItemModel() { return mGroupedItemModel; }
- const LLFolderViewGroupedItemModel* getFolderViewGroupedItemModel() const { return mGroupedItemModel; }
-
- typedef boost::signals2::signal<void (const std::deque<LLFolderViewItem*>& items, BOOL user_action)> signal_t;
- void setSelectCallback(const signal_t::slot_type& cb) { mSelectSignal.connect(cb); }
- void setReshapeCallback(const signal_t::slot_type& cb) { mReshapeSignal.connect(cb); }
-
- bool getAllowMultiSelect() { return mAllowMultiSelect; }
- bool getAllowDrag() { return mAllowDrag; }
-
- void setSingleFolderMode(bool is_single_mode) { mSingleFolderMode = is_single_mode; }
- bool isSingleFolderMode() { return mSingleFolderMode; }
-
- // Close all folders in the view
- void closeAllFolders();
- void openTopLevelFolders();
-
- virtual void addFolder( LLFolderViewFolder* folder);
-
- // Find width and height of this object and its children. Also
- // makes sure that this view and its children are the right size.
- virtual S32 arrange( S32* width, S32* height );
- virtual S32 getItemHeight() const;
-
- void arrangeAll() { mArrangeGeneration++; }
- S32 getArrangeGeneration() { return mArrangeGeneration; }
-
- // applies filters to control visibility of items
- virtual void filter( LLFolderViewFilter& filter);
-
- void clearHoveredItem() { setHoveredItem(nullptr); }
- LLFolderViewItem* getHoveredItem() const;
- void setHoveredItem(LLFolderViewItem* itemp);
-
- // Get the last selected item
- virtual LLFolderViewItem* getCurSelectedItem( void );
- selected_items_t& getSelectedItems( void );
-
- // Record the selected item and pass it down the hierarchy.
- virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem,
- BOOL take_keyboard_focus = TRUE);
-
- // This method is used to toggle the selection of an item. Walks
- // children, and keeps track of selected objects.
- virtual BOOL changeSelection(LLFolderViewItem* selection, BOOL selected);
-
- virtual std::set<LLFolderViewItem*> getSelectionList() const;
-
- // Make sure if ancestor is selected, descendants are not
- void sanitizeSelection();
- virtual void clearSelection();
- void addToSelectionList(LLFolderViewItem* item);
- void removeFromSelectionList(LLFolderViewItem* item);
-
- bool startDrag();
- void setDragAndDropThisFrame() { mDragAndDropThisFrame = TRUE; }
- void setDraggingOverItem(LLFolderViewItem* item) { mDraggingOverItem = item; }
- LLFolderViewItem* getDraggingOverItem() { return mDraggingOverItem; }
-
- // Deletion functionality
- void removeSelectedItems();
-
- void autoOpenItem(LLFolderViewFolder* item);
- void closeAutoOpenedFolders();
- BOOL autoOpenTest(LLFolderViewFolder* item);
- BOOL isOpen() const { return TRUE; } // root folder always open
-
- // Copy & paste
- virtual BOOL canCopy() const;
- virtual void copy();
-
- virtual BOOL canCut() const;
- virtual void cut();
-
- virtual BOOL canPaste() const;
- virtual void paste();
-
- LLFolderViewItem* getNextUnselectedItem();
-
- // Public rename functionality - can only start the process
- void startRenamingSelectedItem( void );
-
- // LLView functionality
- ///*virtual*/ BOOL handleKey( KEY key, MASK mask, BOOL called_from_parent );
- /*virtual*/ BOOL handleKeyHere( KEY key, MASK mask );
- /*virtual*/ BOOL handleUnicodeCharHere(llwchar uni_char);
- /*virtual*/ BOOL handleMouseDown( S32 x, S32 y, MASK mask );
- /*virtual*/ BOOL handleDoubleClick( S32 x, S32 y, MASK mask );
- /*virtual*/ BOOL handleRightMouseDown( S32 x, S32 y, MASK mask );
- /*virtual*/ BOOL handleHover( S32 x, S32 y, MASK mask );
- /*virtual*/ BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
- EDragAndDropType cargo_type,
- void* cargo_data,
- EAcceptance* accept,
- std::string& tooltip_msg);
- /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
- /*virtual*/ void onMouseLeave(S32 x, S32 y, MASK mask) { setShowSelectionContext(FALSE); }
- virtual void draw();
- virtual void deleteAllChildren();
-
- void stopAutoScollining() {mNeedsScroll = false;}
- void scrollToShowSelection();
- void scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect);
- void setScrollContainer( LLScrollContainer* parent ) { mScrollContainer = parent; }
- LLRect getVisibleRect();
-
- BOOL search(LLFolderViewItem* first_item, const std::string &search_string, BOOL backward);
- void setShowSelectionContext(bool show) { mShowSelectionContext = show; }
- BOOL getShowSelectionContext();
- void setShowSingleSelection(bool show);
- BOOL getShowSingleSelection() { return mShowSingleSelection; }
- F32 getSelectionFadeElapsedTime() { return mMultiSelectionFadeTimer.getElapsedTimeF32(); }
- bool getUseEllipses() { return mUseEllipses; }
- S32 getSelectedCount() { return (S32)mSelectedItems.size(); }
-
- void update(); // needs to be called periodically (e.g. once per frame)
-
- BOOL needsAutoSelect() { return mNeedsAutoSelect && !mAutoSelectOverride; }
- BOOL needsAutoRename() { return mNeedsAutoRename; }
- void setNeedsAutoRename(BOOL val) { mNeedsAutoRename = val; }
- void setPinningSelectedItem(BOOL val) { mPinningSelectedItem = val; }
- void setAutoSelectOverride(BOOL val) { mAutoSelectOverride = val; }
-
- bool showItemLinkOverlays() { return mShowItemLinkOverlays; }
-
- void setCallbackRegistrar(LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* registrar) { mCallbackRegistrar = registrar; }
- void setEnableRegistrar(LLUICtrl::EnableCallbackRegistry::ScopedRegistrar* registrar) { mEnableRegistrar = registrar; }
-
- void setForceArrange(bool force) { mForceArrange = force; }
-
- LLPanel* getParentPanel() { return mParentPanel.get(); }
- // DEBUG only
- void dumpSelectionInformation();
-
- virtual S32 notify(const LLSD& info) ;
-
- void setShowEmptyMessage(bool show_msg) { mShowEmptyMessage = show_msg; }
-
- bool useLabelSuffix() { return mUseLabelSuffix; }
- virtual void updateMenu();
-
- void finishRenamingItem( void );
-
- // Note: We may eventually have to move that method up the hierarchy to LLFolderViewItem.
- LLHandle<LLFolderView> getHandle() const { return getDerivedHandle<LLFolderView>(); }
-
-private:
- void updateMenuOptions(LLMenuGL* menu);
- void updateRenamerPosition();
-
-protected:
- LLScrollContainer* mScrollContainer; // NULL if this is not a child of a scroll container.
-
- void commitRename( const LLSD& data );
- void onRenamerLost();
-
- void closeRenamer( void );
-
- bool isFolderSelected();
-
- bool selectFirstItem();
- bool selectLastItem();
-
- BOOL addNoOptions(LLMenuGL* menu) const;
-
-
-protected:
- LLHandle<LLView> mPopupMenuHandle;
- std::string mMenuFileName;
-
- LLHandle<LLView> mHoveredItem;
- selected_items_t mSelectedItems;
- bool mKeyboardSelection,
- mAllowMultiSelect,
- mAllowDrag,
- mShowEmptyMessage,
- mShowFolderHierarchy,
- mNeedsScroll,
- mPinningSelectedItem,
- mNeedsAutoSelect,
- mAutoSelectOverride,
- mNeedsAutoRename,
- mUseLabelSuffix,
- mDragAndDropThisFrame,
- mShowItemLinkOverlays,
- mShowSelectionContext,
- mShowSingleSelection,
- mSuppressFolderMenu,
- mSingleFolderMode;
-
- // Renaming variables and methods
- LLFolderViewItem* mRenameItem; // The item currently being renamed
- LLLineEditor* mRenamer;
-
- LLRect mScrollConstraintRect;
-
- LLDepthStack<LLFolderViewFolder> mAutoOpenItems;
- LLFolderViewFolder* mAutoOpenCandidate;
- LLFrameTimer mAutoOpenTimer;
- LLFrameTimer mSearchTimer;
- std::string mSearchString;
- LLFrameTimer mMultiSelectionFadeTimer;
- S32 mArrangeGeneration;
-
- signal_t mSelectSignal;
- signal_t mReshapeSignal;
- S32 mSignalSelectCallback;
- S32 mMinWidth;
-
- LLHandle<LLPanel> mParentPanel;
-
- LLFolderViewModelInterface* mViewModel;
- LLFolderViewGroupedItemModel* mGroupedItemModel;
-
- /**
- * Is used to determine if we need to cut text In LLFolderViewItem to avoid horizontal scroll.
- * NOTE: For now it's used only to cut LLFolderViewItem::mLabel text for Landmarks in Places Panel.
- */
- bool mUseEllipses; // See EXT-719
-
- /**
- * Contains item under mouse pointer while dragging
- */
- LLFolderViewItem* mDraggingOverItem; // See EXT-719
-
- LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* mCallbackRegistrar;
- LLUICtrl::EnableCallbackRegistry::ScopedRegistrar* mEnableRegistrar;
-
- boost::signals2::connection mRenamerTopLostSignalConnection;
-
- bool mForceArrange;
-
-public:
- static F32 sAutoOpenTime;
- LLTextBox* mStatusTextBox;
-
-};
-
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLFolderViewFunctor
-//
-// Simple abstract base class for applying a functor to folders and
-// items in a folder view hierarchy. This is suboptimal for algorithms
-// that only work folders or only work on items, but I'll worry about
-// that later when it's determined to be too slow.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-class LLFolderViewFunctor
-{
-public:
- virtual ~LLFolderViewFunctor() {}
- virtual void doFolder(LLFolderViewFolder* folder) = 0;
- virtual void doItem(LLFolderViewItem* item) = 0;
-};
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLSelectFirstFilteredItem
-//
-// This will select the first *item* found in the hierarchy. If no item can be
-// selected, the first matching folder will.
-// Since doFolder() is done first but we prioritize item selection, we let the
-// first filtered folder set the selection and raise a folder flag.
-// The selection might be overridden by the first filtered item in doItem()
-// which checks an item flag. Since doFolder() checks the item flag too, the first
-// item will still be selected if items were to be done first and folders second.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-class LLSelectFirstFilteredItem : public LLFolderViewFunctor
-{
-public:
- LLSelectFirstFilteredItem() : mItemSelected(FALSE), mFolderSelected(FALSE) {}
- virtual ~LLSelectFirstFilteredItem() {}
- virtual void doFolder(LLFolderViewFolder* folder);
- virtual void doItem(LLFolderViewItem* item);
- BOOL wasItemSelected() { return mItemSelected || mFolderSelected; }
-protected:
- BOOL mItemSelected;
- BOOL mFolderSelected;
-};
-
-class LLOpenFilteredFolders : public LLFolderViewFunctor
-{
-public:
- LLOpenFilteredFolders() {}
- virtual ~LLOpenFilteredFolders() {}
- virtual void doFolder(LLFolderViewFolder* folder);
- virtual void doItem(LLFolderViewItem* item);
-};
-
-class LLSaveFolderState : public LLFolderViewFunctor
-{
-public:
- LLSaveFolderState() : mApply(FALSE) {}
- virtual ~LLSaveFolderState() {}
- virtual void doFolder(LLFolderViewFolder* folder);
- virtual void doItem(LLFolderViewItem* item) {}
- void setApply(BOOL apply);
- void clearOpenFolders() { mOpenFolders.clear(); }
-protected:
- std::set<LLUUID> mOpenFolders;
- BOOL mApply;
-};
-
-class LLOpenFoldersWithSelection : public LLFolderViewFunctor
-{
-public:
- LLOpenFoldersWithSelection() {}
- virtual ~LLOpenFoldersWithSelection() {}
- virtual void doFolder(LLFolderViewFolder* folder);
- virtual void doItem(LLFolderViewItem* item);
-};
-
-class LLAllDescendentsPassedFilter : public LLFolderViewFunctor
-{
-public:
- LLAllDescendentsPassedFilter() : mAllDescendentsPassedFilter(true) {}
- /*virtual*/ ~LLAllDescendentsPassedFilter() {}
- /*virtual*/ void doFolder(LLFolderViewFolder* folder);
- /*virtual*/ void doItem(LLFolderViewItem* item);
- bool allDescendentsPassedFilter() const { return mAllDescendentsPassedFilter; }
-protected:
- bool mAllDescendentsPassedFilter;
-};
-
-// Flags for buildContextMenu()
-const U32 SUPPRESS_OPEN_ITEM = 0x1;
-const U32 FIRST_SELECTED_ITEM = 0x2;
-const U32 ITEM_IN_MULTI_SELECTION = 0x4;
-
-#endif // LL_LLFOLDERVIEW_H
+/**
+ * @file llfolderview.h
+ * @brief Definition of the folder view collection of classes.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+/**
+ *
+ * The folder view collection of classes provides an interface for
+ * making a 'folder view' similar to the way the a single pane file
+ * folder interface works.
+ *
+ */
+
+#ifndef LL_LLFOLDERVIEW_H
+#define LL_LLFOLDERVIEW_H
+
+#include "llfolderviewitem.h" // because LLFolderView is-a LLFolderViewFolder
+
+#include "lluictrl.h"
+#include "v4color.h"
+#include "lldepthstack.h"
+#include "lleditmenuhandler.h"
+#include "llfontgl.h"
+#include "llscrollcontainer.h"
+
+class LLFolderViewModelInterface;
+class LLFolderViewGroupedItemModel;
+class LLFolderViewFolder;
+class LLFolderViewItem;
+class LLFolderViewFilter;
+class LLPanel;
+class LLLineEditor;
+class LLMenuGL;
+class LLUICtrl;
+class LLTextBox;
+
+/**
+ * Class LLFolderViewScrollContainer
+ *
+ * A scroll container which provides the information about the height
+ * of currently displayed folder view contents.
+ * Used for updating vertical scroll bar visibility in inventory panel.
+ * See LLScrollContainer::calcVisibleSize().
+ */
+class LLFolderViewScrollContainer : public LLScrollContainer
+{
+public:
+ /*virtual*/ ~LLFolderViewScrollContainer() {};
+ /*virtual*/ const LLRect getScrolledViewRect() const;
+
+protected:
+ LLFolderViewScrollContainer(const LLScrollContainer::Params& p);
+ friend class LLUICtrlFactory;
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class LLFolderView
+//
+// The LLFolderView represents the root level folder view object.
+// It manages the screen region of the folder view.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+class LLFolderView : public LLFolderViewFolder, public LLEditMenuHandler
+{
+public:
+ struct Params : public LLInitParam::Block<Params, LLFolderViewFolder::Params>
+ {
+ Mandatory<LLPanel*> parent_panel;
+ Optional<std::string> title;
+ Optional<bool> use_label_suffix,
+ allow_multiselect,
+ allow_drag,
+ show_empty_message,
+ use_ellipses,
+ show_item_link_overlays,
+ suppress_folder_menu;
+ Mandatory<LLFolderViewModelInterface*> view_model;
+ Optional<LLFolderViewGroupedItemModel*> grouped_item_model;
+ Mandatory<std::string> options_menu;
+
+
+ Params();
+ };
+
+ friend class LLFolderViewScrollContainer;
+ typedef folder_view_item_deque selected_items_t;
+
+ LLFolderView(const Params&);
+ virtual ~LLFolderView( void );
+
+ virtual bool canFocusChildren() const;
+
+ virtual const LLFolderView* getRoot() const { return this; }
+ virtual LLFolderView* getRoot() { return this; }
+
+ LLFolderViewModelInterface* getFolderViewModel() { return mViewModel; }
+ const LLFolderViewModelInterface* getFolderViewModel() const { return mViewModel; }
+
+ LLFolderViewGroupedItemModel* getFolderViewGroupedItemModel() { return mGroupedItemModel; }
+ const LLFolderViewGroupedItemModel* getFolderViewGroupedItemModel() const { return mGroupedItemModel; }
+
+ typedef boost::signals2::signal<void (const std::deque<LLFolderViewItem*>& items, bool user_action)> signal_t;
+ void setSelectCallback(const signal_t::slot_type& cb) { mSelectSignal.connect(cb); }
+ void setReshapeCallback(const signal_t::slot_type& cb) { mReshapeSignal.connect(cb); }
+
+ bool getAllowMultiSelect() { return mAllowMultiSelect; }
+ bool getAllowDrag() { return mAllowDrag; }
+
+ void setSingleFolderMode(bool is_single_mode) { mSingleFolderMode = is_single_mode; }
+ bool isSingleFolderMode() { return mSingleFolderMode; }
+
+ // Close all folders in the view
+ void closeAllFolders();
+ void openTopLevelFolders();
+
+ virtual void addFolder( LLFolderViewFolder* folder);
+
+ // Find width and height of this object and its children. Also
+ // makes sure that this view and its children are the right size.
+ virtual S32 arrange( S32* width, S32* height );
+ virtual S32 getItemHeight() const;
+
+ void arrangeAll() { mArrangeGeneration++; }
+ S32 getArrangeGeneration() { return mArrangeGeneration; }
+
+ // applies filters to control visibility of items
+ virtual void filter( LLFolderViewFilter& filter);
+
+ void clearHoveredItem() { setHoveredItem(nullptr); }
+ LLFolderViewItem* getHoveredItem() const;
+ void setHoveredItem(LLFolderViewItem* itemp);
+
+ // Get the last selected item
+ virtual LLFolderViewItem* getCurSelectedItem( void );
+ selected_items_t& getSelectedItems( void );
+
+ // Record the selected item and pass it down the hierarchy.
+ virtual bool setSelection(LLFolderViewItem* selection, bool openitem,
+ bool take_keyboard_focus = true);
+
+ // This method is used to toggle the selection of an item. Walks
+ // children, and keeps track of selected objects.
+ virtual bool changeSelection(LLFolderViewItem* selection, bool selected);
+
+ virtual std::set<LLFolderViewItem*> getSelectionList() const;
+
+ // Make sure if ancestor is selected, descendants are not
+ void sanitizeSelection();
+ virtual void clearSelection();
+ void addToSelectionList(LLFolderViewItem* item);
+ void removeFromSelectionList(LLFolderViewItem* item);
+
+ bool startDrag();
+ void setDragAndDropThisFrame() { mDragAndDropThisFrame = true; }
+ void setDraggingOverItem(LLFolderViewItem* item) { mDraggingOverItem = item; }
+ LLFolderViewItem* getDraggingOverItem() { return mDraggingOverItem; }
+
+ // Deletion functionality
+ void removeSelectedItems();
+
+ void autoOpenItem(LLFolderViewFolder* item);
+ void closeAutoOpenedFolders();
+ bool autoOpenTest(LLFolderViewFolder* item);
+ bool isOpen() const { return true; } // root folder always open
+
+ // Copy & paste
+ virtual bool canCopy() const;
+ virtual void copy();
+
+ virtual bool canCut() const;
+ virtual void cut();
+
+ virtual bool canPaste() const;
+ virtual void paste();
+
+ LLFolderViewItem* getNextUnselectedItem();
+
+ // Public rename functionality - can only start the process
+ void startRenamingSelectedItem( void );
+
+ // LLView functionality
+ ///*virtual*/ bool handleKey( KEY key, MASK mask, bool called_from_parent );
+ /*virtual*/ bool handleKeyHere( KEY key, MASK mask );
+ /*virtual*/ bool handleUnicodeCharHere(llwchar uni_char);
+ /*virtual*/ bool handleMouseDown( S32 x, S32 y, MASK mask );
+ /*virtual*/ bool handleDoubleClick( S32 x, S32 y, MASK mask );
+ /*virtual*/ bool handleRightMouseDown( S32 x, S32 y, MASK mask );
+ /*virtual*/ bool handleHover( S32 x, S32 y, MASK mask );
+ /*virtual*/ bool handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop,
+ EDragAndDropType cargo_type,
+ void* cargo_data,
+ EAcceptance* accept,
+ std::string& tooltip_msg);
+ /*virtual*/ void reshape(S32 width, S32 height, bool called_from_parent = true);
+ /*virtual*/ void onMouseLeave(S32 x, S32 y, MASK mask) { setShowSelectionContext(false); }
+ virtual void draw();
+ virtual void deleteAllChildren();
+
+ void stopAutoScollining() {mNeedsScroll = false;}
+ void scrollToShowSelection();
+ void scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect);
+ void setScrollContainer( LLScrollContainer* parent ) { mScrollContainer = parent; }
+ LLRect getVisibleRect();
+
+ bool search(LLFolderViewItem* first_item, const std::string &search_string, bool backward);
+ void setShowSelectionContext(bool show) { mShowSelectionContext = show; }
+ bool getShowSelectionContext();
+ void setShowSingleSelection(bool show);
+ bool getShowSingleSelection() { return mShowSingleSelection; }
+ F32 getSelectionFadeElapsedTime() { return mMultiSelectionFadeTimer.getElapsedTimeF32(); }
+ bool getUseEllipses() { return mUseEllipses; }
+ S32 getSelectedCount() { return (S32)mSelectedItems.size(); }
+
+ void update(); // needs to be called periodically (e.g. once per frame)
+
+ bool needsAutoSelect() { return mNeedsAutoSelect && !mAutoSelectOverride; }
+ bool needsAutoRename() { return mNeedsAutoRename; }
+ void setNeedsAutoRename(bool val) { mNeedsAutoRename = val; }
+ void setPinningSelectedItem(bool val) { mPinningSelectedItem = val; }
+ void setAutoSelectOverride(bool val) { mAutoSelectOverride = val; }
+
+ bool showItemLinkOverlays() { return mShowItemLinkOverlays; }
+
+ void setCallbackRegistrar(LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* registrar) { mCallbackRegistrar = registrar; }
+ void setEnableRegistrar(LLUICtrl::EnableCallbackRegistry::ScopedRegistrar* registrar) { mEnableRegistrar = registrar; }
+
+ void setForceArrange(bool force) { mForceArrange = force; }
+
+ LLPanel* getParentPanel() { return mParentPanel.get(); }
+ // DEBUG only
+ void dumpSelectionInformation();
+
+ virtual S32 notify(const LLSD& info) ;
+
+ void setShowEmptyMessage(bool show_msg) { mShowEmptyMessage = show_msg; }
+
+ bool useLabelSuffix() { return mUseLabelSuffix; }
+ virtual void updateMenu();
+
+ void finishRenamingItem( void );
+
+ // Note: We may eventually have to move that method up the hierarchy to LLFolderViewItem.
+ LLHandle<LLFolderView> getHandle() const { return getDerivedHandle<LLFolderView>(); }
+
+private:
+ void updateMenuOptions(LLMenuGL* menu);
+ void updateRenamerPosition();
+
+protected:
+ LLScrollContainer* mScrollContainer; // NULL if this is not a child of a scroll container.
+
+ void commitRename( const LLSD& data );
+ void onRenamerLost();
+
+ void closeRenamer( void );
+
+ bool isFolderSelected();
+
+ bool selectFirstItem();
+ bool selectLastItem();
+
+ bool addNoOptions(LLMenuGL* menu) const;
+
+
+protected:
+ LLHandle<LLView> mPopupMenuHandle;
+ std::string mMenuFileName;
+
+ LLHandle<LLView> mHoveredItem;
+ selected_items_t mSelectedItems;
+ bool mKeyboardSelection,
+ mAllowMultiSelect,
+ mAllowDrag,
+ mShowEmptyMessage,
+ mShowFolderHierarchy,
+ mNeedsScroll,
+ mPinningSelectedItem,
+ mNeedsAutoSelect,
+ mAutoSelectOverride,
+ mNeedsAutoRename,
+ mUseLabelSuffix,
+ mDragAndDropThisFrame,
+ mShowItemLinkOverlays,
+ mShowSelectionContext,
+ mShowSingleSelection,
+ mSuppressFolderMenu,
+ mSingleFolderMode;
+
+ // Renaming variables and methods
+ LLFolderViewItem* mRenameItem; // The item currently being renamed
+ LLLineEditor* mRenamer;
+
+ LLRect mScrollConstraintRect;
+
+ LLDepthStack<LLFolderViewFolder> mAutoOpenItems;
+ LLFolderViewFolder* mAutoOpenCandidate;
+ LLFrameTimer mAutoOpenTimer;
+ LLFrameTimer mSearchTimer;
+ std::string mSearchString;
+ LLFrameTimer mMultiSelectionFadeTimer;
+ S32 mArrangeGeneration;
+
+ signal_t mSelectSignal;
+ signal_t mReshapeSignal;
+ S32 mSignalSelectCallback;
+ S32 mMinWidth;
+
+ LLHandle<LLPanel> mParentPanel;
+
+ LLFolderViewModelInterface* mViewModel;
+ LLFolderViewGroupedItemModel* mGroupedItemModel;
+
+ /**
+ * Is used to determine if we need to cut text In LLFolderViewItem to avoid horizontal scroll.
+ * NOTE: For now it's used only to cut LLFolderViewItem::mLabel text for Landmarks in Places Panel.
+ */
+ bool mUseEllipses; // See EXT-719
+
+ /**
+ * Contains item under mouse pointer while dragging
+ */
+ LLFolderViewItem* mDraggingOverItem; // See EXT-719
+
+ LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* mCallbackRegistrar;
+ LLUICtrl::EnableCallbackRegistry::ScopedRegistrar* mEnableRegistrar;
+
+ boost::signals2::connection mRenamerTopLostSignalConnection;
+
+ bool mForceArrange;
+
+public:
+ static F32 sAutoOpenTime;
+ LLTextBox* mStatusTextBox;
+
+};
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class LLFolderViewFunctor
+//
+// Simple abstract base class for applying a functor to folders and
+// items in a folder view hierarchy. This is suboptimal for algorithms
+// that only work folders or only work on items, but I'll worry about
+// that later when it's determined to be too slow.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLFolderViewFunctor
+{
+public:
+ virtual ~LLFolderViewFunctor() {}
+ virtual void doFolder(LLFolderViewFolder* folder) = 0;
+ virtual void doItem(LLFolderViewItem* item) = 0;
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class LLSelectFirstFilteredItem
+//
+// This will select the first *item* found in the hierarchy. If no item can be
+// selected, the first matching folder will.
+// Since doFolder() is done first but we prioritize item selection, we let the
+// first filtered folder set the selection and raise a folder flag.
+// The selection might be overridden by the first filtered item in doItem()
+// which checks an item flag. Since doFolder() checks the item flag too, the first
+// item will still be selected if items were to be done first and folders second.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLSelectFirstFilteredItem : public LLFolderViewFunctor
+{
+public:
+ LLSelectFirstFilteredItem() : mItemSelected(false), mFolderSelected(false) {}
+ virtual ~LLSelectFirstFilteredItem() {}
+ virtual void doFolder(LLFolderViewFolder* folder);
+ virtual void doItem(LLFolderViewItem* item);
+ bool wasItemSelected() { return mItemSelected || mFolderSelected; }
+protected:
+ bool mItemSelected;
+ bool mFolderSelected;
+};
+
+class LLOpenFilteredFolders : public LLFolderViewFunctor
+{
+public:
+ LLOpenFilteredFolders() {}
+ virtual ~LLOpenFilteredFolders() {}
+ virtual void doFolder(LLFolderViewFolder* folder);
+ virtual void doItem(LLFolderViewItem* item);
+};
+
+class LLSaveFolderState : public LLFolderViewFunctor
+{
+public:
+ LLSaveFolderState() : mApply(false) {}
+ virtual ~LLSaveFolderState() {}
+ virtual void doFolder(LLFolderViewFolder* folder);
+ virtual void doItem(LLFolderViewItem* item) {}
+ void setApply(bool apply);
+ void clearOpenFolders() { mOpenFolders.clear(); }
+protected:
+ std::set<LLUUID> mOpenFolders;
+ bool mApply;
+};
+
+class LLOpenFoldersWithSelection : public LLFolderViewFunctor
+{
+public:
+ LLOpenFoldersWithSelection() {}
+ virtual ~LLOpenFoldersWithSelection() {}
+ virtual void doFolder(LLFolderViewFolder* folder);
+ virtual void doItem(LLFolderViewItem* item);
+};
+
+class LLAllDescendentsPassedFilter : public LLFolderViewFunctor
+{
+public:
+ LLAllDescendentsPassedFilter() : mAllDescendentsPassedFilter(true) {}
+ /*virtual*/ ~LLAllDescendentsPassedFilter() {}
+ /*virtual*/ void doFolder(LLFolderViewFolder* folder);
+ /*virtual*/ void doItem(LLFolderViewItem* item);
+ bool allDescendentsPassedFilter() const { return mAllDescendentsPassedFilter; }
+protected:
+ bool mAllDescendentsPassedFilter;
+};
+
+// Flags for buildContextMenu()
+const U32 SUPPRESS_OPEN_ITEM = 0x1;
+const U32 FIRST_SELECTED_ITEM = 0x2;
+const U32 ITEM_IN_MULTI_SELECTION = 0x4;
+
+#endif // LL_LLFOLDERVIEW_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 22:27:21 +0000