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/**
* @file llinventorygallery.h
* @brief LLInventoryGallery class definition
*
* $LicenseInfo:firstyear=2023&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2023, 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
* $/LicenseInfo$
*/
#ifndef LL_LLINVENTORYGALLERY_H
#define LL_LLINVENTORYGALLERY_H
#include "llpanel.h"
#include "llinventorymodel.h"
class LLInventoryCategoriesObserver;
class LLInventoryGalleryItem;
class LLScrollContainer;
class LLTextBox;
class LLInventoryGallery : public LLPanel
{
public:
typedef boost::signals2::signal<void(const LLUUID&)> selection_change_signal_t;
typedef boost::function<void(const LLUUID&)> selection_change_callback_t;
struct Params
: public LLInitParam::Block<Params, LLPanel::Params>
{
Optional<S32> row_panel_height;
Optional<S32> row_panel_width_factor;
Optional<S32> gallery_width_factor;
Optional<S32> vertical_gap;
Optional<S32> horizontal_gap;
Optional<S32> item_width;
Optional<S32> item_height;
Optional<S32> item_horizontal_gap;
Optional<S32> items_in_row;
Params();
};
static const LLInventoryGallery::Params& getDefaultParams();
LLInventoryGallery(const LLInventoryGallery::Params& params = getDefaultParams());
~LLInventoryGallery();
BOOL postBuild();
void initGallery();
void draw();
void setFilterSubString(const std::string& string);
std::string getFilterSubString() { return mFilterSubString; }
void getCurrentCategories(uuid_vec_t& vcur);
void updateAddedItem(LLUUID item_id);
void updateRemovedItem(LLUUID item_id);
void updateChangedItemName(LLUUID item_id, std::string name);
void updateMessageVisibility();
void setRootFolder(const LLUUID cat_id);
void updateRootFolder();
LLUUID getRootFolder() { return mFolderID; }
typedef boost::function<void()> root_changed_callback_t;
boost::signals2::connection setRootChangedCallback(root_changed_callback_t cb);
void onForwardFolder();
void onBackwardFolder();
void clearNavigationHistory();
bool isBackwardAvailable();
bool isForwardAvailable();
void setNavBackwardList(std::list<LLUUID> backward_list) { mBackwardFolders = backward_list; }
void setNavForwardList(std::list<LLUUID> forward_list) { mForwardFolders = forward_list; }
std::list<LLUUID> getNavBackwardList() { return mBackwardFolders; }
std::list<LLUUID> getNavForwardList() { return mForwardFolders; }
LLUUID getOutfitImageID(LLUUID outfit_id);
void refreshList(const LLUUID& category_id);
void computeDifference(const LLInventoryModel::cat_array_t vcats, const LLInventoryModel::item_array_t vitems, uuid_vec_t& vadded, uuid_vec_t& vremoved);
void deselectItem(const LLUUID& category_id);
void signalSelectionItemID(const LLUUID& category_id);
boost::signals2::connection setSelectionChangeCallback(selection_change_callback_t cb);
protected:
void onChangeItemSelection(const LLUUID& category_id);
void applyFilter(LLInventoryGalleryItem* item, const std::string& filter_substring);
LLInventoryCategoriesObserver* mCategoriesObserver;
LLUUID mSelectedItemID;
bool mIsInitialized;
selection_change_signal_t mSelectionChangeSignal;
boost::signals2::signal<void()> mRootChangedSignal;
LLUUID mFolderID;
std::list<LLUUID> mBackwardFolders;
std::list<LLUUID> mForwardFolders;
private:
void addToGallery(LLInventoryGalleryItem* item);
void removeFromGalleryLast(LLInventoryGalleryItem* item);
void removeFromGalleryMiddle(LLInventoryGalleryItem* item);
LLPanel* addLastRow();
void removeLastRow();
void moveRowUp(int row);
void moveRowDown(int row);
void moveRow(int row, int pos);
LLPanel* addToRow(LLPanel* row_stack, LLInventoryGalleryItem* item, int pos, int hgap);
void removeFromLastRow(LLInventoryGalleryItem* item);
void reArrangeRows(S32 row_diff = 0);
void updateRowsIfNeeded();
void updateGalleryWidth();
LLInventoryGalleryItem* buildGalleryItem(std::string name, LLUUID item_id, LLAssetType::EType type, LLUUID thumbnail_id);
void buildGalleryPanel(int row_count);
void reshapeGalleryPanel(int row_count);
LLPanel* buildItemPanel(int left);
LLPanel* buildRowPanel(int left, int bottom);
void moveRowPanel(LLPanel* stack, int left, int bottom);
std::vector<LLPanel*> mRowPanels;
std::vector<LLPanel*> mItemPanels;
std::vector<LLPanel*> mUnusedRowPanels;
std::vector<LLPanel*> mUnusedItemPanels;
std::vector<LLInventoryGalleryItem*> mItems;
std::vector<LLInventoryGalleryItem*> mHiddenItems;
LLScrollContainer* mScrollPanel;
LLPanel* mGalleryPanel;
LLPanel* mLastRowPanel;
LLTextBox* mMessageTextBox;
int mRowCount;
int mItemsAddedCount;
bool mGalleryCreated;
/* Params */
int mRowPanelHeight;
int mVerticalGap;
int mHorizontalGap;
int mItemWidth;
int mItemHeight;
int mItemHorizontalGap;
int mItemsInRow;
int mRowPanelWidth;
int mGalleryWidth;
int mRowPanWidthFactor;
int mGalleryWidthFactor;
std::string mFilterSubString;
typedef std::map<LLUUID, LLInventoryGalleryItem*> gallery_item_map_t;
gallery_item_map_t mItemMap;
std::map<LLInventoryGalleryItem*, S32> mItemIndexMap;
};
class LLInventoryGalleryItem : public LLPanel
{
public:
struct Params : public LLInitParam::Block<Params, LLPanel::Params>
{};
enum EInventorySortGroup
{
SG_SYSTEM_FOLDER,
SG_TRASH_FOLDER,
SG_NORMAL_FOLDER,
SG_ITEM
};
LLInventoryGalleryItem(const Params& p);
virtual ~LLInventoryGalleryItem();
BOOL postBuild();
void draw();
BOOL handleMouseDown(S32 x, S32 y, MASK mask);
BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
void setName(std::string name);
void setSelected(bool value);
void setUUID(LLUUID id) {mUUID = id;}
LLUUID getUUID() { return mUUID;}
std::string getItemName() {return mName;}
bool isDefaultImage() {return mDefaultImage;}
bool isHidden() {return mHidden;}
void setHidden(bool hidden) {mHidden = hidden;}
void setType(LLAssetType::EType type);
void setThumbnail(LLUUID id);
void setGallery(LLInventoryGallery* gallery) { mGallery = gallery; }
bool isFolder() { return mIsFolder; }
EInventorySortGroup getSortGroup() { return mSortGroup; }
private:
LLUUID mUUID;
LLTextBox* mNameText;
LLPanel* mTextBgPanel;
bool mSelected;
bool mDefaultImage;
bool mHidden;
bool mIsFolder;
EInventorySortGroup mSortGroup;
LLAssetType::EType mType;
std::string mName;
LLInventoryGallery* mGallery;
};
#endif
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