/** * @file llmenugl.h * @brief Declaration of the opengl based menu system. * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ #ifndef LL_LLMENUGL_H #define LL_LLMENUGL_H #include <list> #include "llstring.h" #include "v4color.h" #include "llframetimer.h" #include "llkeyboard.h" #include "llfloater.h" #include "lluistring.h" #include "llview.h" #include <boost/function.hpp> extern S32 MENU_BAR_HEIGHT; extern S32 MENU_BAR_WIDTH; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemGL // // The LLMenuItemGL represents a single menu item in a menu. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemGL : public LLUICtrl { public: struct Params : public LLInitParam::Block<Params, LLUICtrl::Params> { Optional<std::string> shortcut; Optional<KEY> jump_key; Optional<bool> use_mac_ctrl, allow_key_repeat; Ignored rect, left, top, right, bottom, width, height, bottom_delta, left_delta; Optional<LLUIColor> enabled_color, disabled_color, highlight_bg_color, highlight_fg_color; Params(); }; protected: LLMenuItemGL(const Params&); friend class LLUICtrlFactory; public: // LLView overrides /*virtual*/ void handleVisibilityChange(BOOL new_visibility); /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleRightMouseUp(S32 x, S32 y, MASK mask); // LLUICtrl overrides /*virtual*/ void setValue(const LLSD& value); /*virtual*/ LLSD getValue() const; virtual BOOL handleAcceleratorKey(KEY key, MASK mask); LLColor4 getHighlightBgColor() { return mHighlightBackground.get(); } void setJumpKey(KEY key); KEY getJumpKey() const { return mJumpKey; } // set the font used by this item. void setFont(const LLFontGL* font) { mFont = font; } const LLFontGL* getFont() const { return mFont; } // returns the height in pixels for the current font. virtual U32 getNominalHeight( void ) const; // Marks item as not needing space for check marks or accelerator keys virtual void setBriefItem(BOOL brief); virtual BOOL isBriefItem() const; virtual BOOL addToAcceleratorList(std::list<LLKeyBinding*> *listp); void setAllowKeyRepeat(BOOL allow) { mAllowKeyRepeat = allow; } BOOL getAllowKeyRepeat() const { return mAllowKeyRepeat; } // change the label void setLabel( const LLStringExplicit& label ) { mLabel = label; } std::string getLabel( void ) const { return mLabel.getString(); } virtual BOOL setLabelArg( const std::string& key, const LLStringExplicit& text ); // Get the parent menu for this item virtual class LLMenuGL* getMenu() const; // returns the normal width of this control in pixels - this is // used for calculating the widest item, as well as for horizontal // arrangement. virtual U32 getNominalWidth( void ) const; // buildDrawLabel() - constructs the string used during the draw() // function. This reduces the overall string manipulation, but can // lead to visual errors if the state of the object changes // without the knowledge of the menu item. For example, if a // boolean being watched is changed outside of the menu item's // onCommit() function, the draw buffer will not be updated and will // reflect the wrong value. If this ever becomes an issue, there // are ways to fix this. // Returns the enabled state of the item. virtual void buildDrawLabel( void ); // for branching menu items, bring sub menus up to root level of menu hierarchy virtual void updateBranchParent( LLView* parentp ){}; virtual void onCommit( void ); virtual void setHighlight( BOOL highlight ); virtual BOOL getHighlight() const { return mHighlight; } // determine if this represents an active sub-menu virtual BOOL isActive( void ) const { return FALSE; } // determine if this represents an open sub-menu virtual BOOL isOpen( void ) const { return FALSE; } virtual void setEnabledSubMenus(BOOL enable){}; // LLView Functionality virtual BOOL handleKeyHere( KEY key, MASK mask ); virtual BOOL handleMouseDown( S32 x, S32 y, MASK mask ); virtual BOOL handleMouseUp( S32 x, S32 y, MASK mask ); virtual BOOL handleScrollWheel( S32 x, S32 y, S32 clicks ); virtual void draw( void ); BOOL getHover() const { return mGotHover; } void setDrawTextDisabled(BOOL disabled) { mDrawTextDisabled = disabled; } BOOL getDrawTextDisabled() const { return mDrawTextDisabled; } protected: void setHover(BOOL hover) { mGotHover = hover; } // This function appends the character string representation of // the current accelerator key and mask to the provided string. void appendAcceleratorString( std::string& st ) const; protected: KEY mAcceleratorKey; MASK mAcceleratorMask; // mLabel contains the actual label specified by the user. LLUIString mLabel; // The draw labels contain some of the labels that we draw during // the draw() routine. This optimizes away some of the string // manipulation. LLUIString mDrawBoolLabel; LLUIString mDrawAccelLabel; LLUIString mDrawBranchLabel; LLUIColor mEnabledColor; LLUIColor mDisabledColor; LLUIColor mHighlightBackground; LLUIColor mHighlightForeground; BOOL mHighlight; private: // Keyboard and mouse variables BOOL mAllowKeyRepeat; BOOL mGotHover; // If true, suppress normal space for check marks on the left and accelerator // keys on the right. BOOL mBriefItem; // Font for this item const LLFontGL* mFont; BOOL mDrawTextDisabled; KEY mJumpKey; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemSeparatorGL // // This class represents a separator. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemSeparatorGL : public LLMenuItemGL { public: struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params> { Params(); }; LLMenuItemSeparatorGL(const LLMenuItemSeparatorGL::Params& p = LLMenuItemSeparatorGL::Params()); /*virtual*/ void draw( void ); /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask); /*virtual*/ U32 getNominalHeight( void ) const; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemCallGL // // The LLMenuItemCallerGL represents a single menu item in a menu that // calls a user defined callback. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemCallGL : public LLMenuItemGL { public: struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params> { Optional<EnableCallbackParam > on_enable; Optional<CommitCallbackParam > on_click; Optional<EnableCallbackParam > on_visible; Params() : on_enable("on_enable"), on_click("on_click"), on_visible("on_visible") {} }; protected: LLMenuItemCallGL(const Params&); friend class LLUICtrlFactory; void updateEnabled( void ); void updateVisible( void ); public: void initFromParams(const Params& p); // called to rebuild the draw label virtual void buildDrawLabel( void ); virtual void onCommit( void ); virtual BOOL handleAcceleratorKey(KEY key, MASK mask); virtual BOOL handleKeyHere(KEY key, MASK mask); //virtual void draw(); boost::signals2::connection setClickCallback( const commit_signal_t::slot_type& cb ) { return setCommitCallback(cb); } boost::signals2::connection setEnableCallback( const enable_signal_t::slot_type& cb ) { return mEnableSignal.connect(cb); } private: enable_signal_t mEnableSignal; enable_signal_t mVisibleSignal; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemCheckGL // // The LLMenuItemCheckGL is an extension of the LLMenuItemCallGL // class, by allowing another method to be specified which determines // if the menu item should consider itself checked as true or not. Be // careful that the provided callback is fast - it needs to be VERY // EFFICIENT because it may need to be checked a lot. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemCheckGL : public LLMenuItemCallGL { public: struct Params : public LLInitParam::Block<Params, LLMenuItemCallGL::Params> { Optional<EnableCallbackParam > on_check; Params() : on_check("on_check") {} }; protected: LLMenuItemCheckGL(const Params&); friend class LLUICtrlFactory; public: void initFromParams(const Params& p); virtual void onCommit( void ); virtual void setValue(const LLSD& value); virtual LLSD getValue() const; // called to rebuild the draw label virtual void buildDrawLabel( void ); boost::signals2::connection setCheckCallback( const enable_signal_t::slot_type& cb ) { return mCheckSignal.connect(cb); } private: enable_signal_t mCheckSignal; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuGL // // The Menu class represents a normal rectangular menu somewhere on // screen. A Menu can have menu items (described above) or sub-menus // attached to it. Sub-menus are implemented via a specialized // menu-item type known as a branch. Since it's easy to do wrong, I've // taken the branch functionality out of public view, and encapsulate // it in the appendMenu() method. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // child widget registry struct MenuRegistry : public LLChildRegistry<MenuRegistry> {}; class LLMenuGL : public LLUICtrl { public: struct Params : public LLInitParam::Block<Params, LLUICtrl::Params> { Optional<KEY> jump_key; Optional<bool> horizontal_layout, can_tear_off, drop_shadow, bg_visible, create_jump_keys, keep_fixed_size, scrollable; Optional<U32> max_scrollable_items; Optional<U32> preferred_width; Optional<LLUIColor> bg_color; Optional<S32> shortcut_pad; Params() : jump_key("jump_key", KEY_NONE), horizontal_layout("horizontal_layout"), can_tear_off("tear_off", false), drop_shadow("drop_shadow", true), bg_visible("bg_visible", true), create_jump_keys("create_jump_keys", false), keep_fixed_size("keep_fixed_size", false), bg_color("bg_color", LLUIColorTable::instance().getColor( "MenuDefaultBgColor" )), scrollable("scrollable", false), max_scrollable_items("max_scrollable_items", U32_MAX), preferred_width("preferred_width", U32_MAX), shortcut_pad("shortcut_pad") { addSynonym(bg_visible, "opaque"); addSynonym(bg_color, "color"); addSynonym(can_tear_off, "can_tear_off"); } }; // my valid children are contained in MenuRegistry typedef MenuRegistry child_registry_t; void initFromParams(const Params&); // textual artwork which menugl-imitators may want to match static const std::string BOOLEAN_TRUE_PREFIX; static const std::string BRANCH_SUFFIX; static const std::string ARROW_UP; static const std::string ARROW_DOWN; // for scrollable menus typedef enum e_scrolling_direction { SD_UP = 0, SD_DOWN = 1, SD_BEGIN = 2, SD_END = 3 } EScrollingDirection; protected: LLMenuGL(const LLMenuGL::Params& p); friend class LLUICtrlFactory; // let branching menu items use my protected traversal methods friend class LLMenuItemBranchGL; public: virtual ~LLMenuGL( void ); void parseChildXML(LLXMLNodePtr child, LLView* parent); // LLView Functionality /*virtual*/ BOOL handleUnicodeCharHere( llwchar uni_char ); /*virtual*/ BOOL handleHover( S32 x, S32 y, MASK mask ); /*virtual*/ BOOL handleScrollWheel( S32 x, S32 y, S32 clicks ); /*virtual*/ void draw( void ); /*virtual*/ void drawBackground(LLMenuItemGL* itemp, F32 alpha); /*virtual*/ void setVisible(BOOL visible); /*virtual*/ bool addChild(LLView* view, S32 tab_group = 0); /*virtual*/ void removeChild( LLView* ctrl); /*virtual*/ BOOL postBuild(); virtual BOOL handleAcceleratorKey(KEY key, MASK mask); LLMenuGL* findChildMenuByName(const std::string& name, BOOL recurse) const; BOOL clearHoverItem(); // return the name label const std::string& getLabel( void ) const { return mLabel.getString(); } void setLabel(const LLStringExplicit& label) { mLabel = label; } // background colors void setBackgroundColor( const LLUIColor& color ) { mBackgroundColor = color; } const LLUIColor& getBackgroundColor() const { return mBackgroundColor; } void setBackgroundVisible( BOOL b ) { mBgVisible = b; } void setCanTearOff(BOOL tear_off); // add a separator to this menu virtual BOOL addSeparator(); // for branching menu items, bring sub menus up to root level of menu hierarchy virtual void updateParent( LLView* parentp ); // setItemEnabled() - pass the name and the enable flag for a // menu item. TRUE will make sure it's enabled, FALSE will disable // it. void setItemEnabled( const std::string& name, BOOL enable ); // propagate message to submenus void setEnabledSubMenus(BOOL enable); void setItemVisible( const std::string& name, BOOL visible); // sets the left,bottom corner of menu, useful for popups void setLeftAndBottom(S32 left, S32 bottom); virtual BOOL handleJumpKey(KEY key); virtual BOOL jumpKeysActive(); virtual BOOL isOpen(); void needsArrange() { mNeedsArrange = TRUE; } // Shape this menu to fit the current state of the children, and // adjust the child rects to fit. This is called automatically // when you add items. *FIX: We may need to deal with visibility // arrangement. virtual void arrange( void ); void arrangeAndClear( void ); // remove all items on the menu void empty( void ); void setItemLastSelected(LLMenuItemGL* item); // must be in menu U32 getItemCount(); // number of menu items LLMenuItemGL* getItem(S32 number); // 0 = first item LLMenuItemGL* getHighlightedItem(); LLMenuItemGL* highlightNextItem(LLMenuItemGL* cur_item, BOOL skip_disabled = TRUE); LLMenuItemGL* highlightPrevItem(LLMenuItemGL* cur_item, BOOL skip_disabled = TRUE); void buildDrawLabels(); void createJumpKeys(); // Show popup at a specific location, in the spawn_view's coordinate frame static void showPopup(LLView* spawning_view, LLMenuGL* menu, S32 x, S32 y); // Whether to drop shadow menu bar void setDropShadowed( const BOOL shadowed ); void setParentMenuItem( LLMenuItemGL* parent_menu_item ) { mParentMenuItem = parent_menu_item->getHandle(); } LLMenuItemGL* getParentMenuItem() const { return dynamic_cast<LLMenuItemGL*>(mParentMenuItem.get()); } void setTornOff(BOOL torn_off); BOOL getTornOff() { return mTornOff; } BOOL getCanTearOff() { return mTearOffItem != NULL; } KEY getJumpKey() const { return mJumpKey; } void setJumpKey(KEY key) { mJumpKey = key; } static void setKeyboardMode(BOOL mode) { sKeyboardMode = mode; } static BOOL getKeyboardMode() { return sKeyboardMode; } S32 getShortcutPad() { return mShortcutPad; } bool scrollItems(EScrollingDirection direction); BOOL isScrollable() const { return mScrollable; } static class LLMenuHolderGL* sMenuContainer; void resetScrollPositionOnShow(bool reset_scroll_pos) { mResetScrollPositionOnShow = reset_scroll_pos; } bool isScrollPositionOnShowReset() { return mResetScrollPositionOnShow; } protected: void createSpilloverBranch(); void cleanupSpilloverBranch(); // Add the menu item to this menu. virtual BOOL append( LLMenuItemGL* item ); // add a menu - this will create a cascading menu virtual BOOL appendMenu( LLMenuGL* menu ); // TODO: create accessor methods for these? typedef std::list< LLMenuItemGL* > item_list_t; item_list_t mItems; LLMenuItemGL*mFirstVisibleItem; LLMenuItemGL *mArrowUpItem, *mArrowDownItem; typedef std::map<KEY, LLMenuItemGL*> navigation_key_map_t; navigation_key_map_t mJumpKeys; S32 mLastMouseX; S32 mLastMouseY; S32 mMouseVelX; S32 mMouseVelY; U32 mMaxScrollableItems; U32 mPreferredWidth; BOOL mHorizontalLayout; BOOL mScrollable; BOOL mKeepFixedSize; BOOL mNeedsArrange; private: static LLColor4 sDefaultBackgroundColor; static BOOL sKeyboardMode; LLUIColor mBackgroundColor; BOOL mBgVisible; LLHandle<LLView> mParentMenuItem; LLUIString mLabel; BOOL mDropShadowed; // Whether to drop shadow bool mHasSelection; LLFrameTimer mFadeTimer; LLTimer mScrollItemsTimer; BOOL mTornOff; class LLMenuItemTearOffGL* mTearOffItem; class LLMenuItemBranchGL* mSpilloverBranch; LLMenuGL* mSpilloverMenu; KEY mJumpKey; BOOL mCreateJumpKeys; S32 mShortcutPad; bool mResetScrollPositionOnShow; }; // end class LLMenuGL //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemBranchGL // // The LLMenuItemBranchGL represents a menu item that has a // sub-menu. This is used to make cascading menus. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemBranchGL : public LLMenuItemGL { public: struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params> { Optional<LLMenuGL*> branch; }; protected: LLMenuItemBranchGL(const Params&); friend class LLUICtrlFactory; public: virtual ~LLMenuItemBranchGL(); virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask); virtual BOOL handleAcceleratorKey(KEY key, MASK mask); // check if we've used these accelerators already virtual BOOL addToAcceleratorList(std::list <LLKeyBinding*> *listp); // called to rebuild the draw label virtual void buildDrawLabel( void ); virtual void onCommit( void ); virtual BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent); virtual BOOL handleUnicodeChar(llwchar uni_char, BOOL called_from_parent); // set the hover status (called by it's menu) and if the object is // active. This is used for behavior transfer. virtual void setHighlight( BOOL highlight ); virtual BOOL handleKeyHere(KEY key, MASK mask); virtual BOOL isActive() const; virtual BOOL isOpen() const; LLMenuGL* getBranch() const { return (LLMenuGL*)mBranchHandle.get(); } virtual void updateBranchParent( LLView* parentp ); // LLView Functionality virtual void handleVisibilityChange( BOOL curVisibilityIn ); virtual void draw(); virtual void setEnabledSubMenus(BOOL enabled) { if (getBranch()) getBranch()->setEnabledSubMenus(enabled); } virtual void openMenu(); virtual LLView* getChildView(const std::string& name, BOOL recurse = TRUE) const; virtual LLView* findChildView(const std::string& name, BOOL recurse = TRUE) const; private: LLHandle<LLView> mBranchHandle; }; // end class LLMenuItemBranchGL //----------------------------------------------------------------------------- // class LLContextMenu // A context menu //----------------------------------------------------------------------------- class LLContextMenu : public LLMenuGL { public: struct Params : public LLInitParam::Block<Params, LLMenuGL::Params> { Params() { changeDefault(visible, false); } }; protected: LLContextMenu(const Params& p); friend class LLUICtrlFactory; public: virtual ~LLContextMenu() {} // LLView Functionality // can't set visibility directly, must call show or hide virtual void setVisible (BOOL visible); virtual void draw (); virtual void show (S32 x, S32 y, LLView* spawning_view = NULL); virtual void hide (); virtual BOOL handleHover ( S32 x, S32 y, MASK mask ); virtual BOOL handleRightMouseDown( S32 x, S32 y, MASK mask ); virtual BOOL handleRightMouseUp ( S32 x, S32 y, MASK mask ); virtual bool addChild (LLView* view, S32 tab_group = 0); BOOL appendContextSubMenu(LLContextMenu *menu); LLHandle<LLContextMenu> getHandle() { return getDerivedHandle<LLContextMenu>(); } LLView* getSpawningView() const { return mSpawningViewHandle.get(); } void setSpawningView(LLHandle<LLView> spawning_view) { mSpawningViewHandle = spawning_view; } protected: BOOL mHoveredAnyItem; LLMenuItemGL* mHoverItem; LLRootHandle<LLContextMenu> mHandle; LLHandle<LLView> mSpawningViewHandle; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuBarGL // // A menu bar displays menus horizontally. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuBarGL : public LLMenuGL { public: struct Params : public LLInitParam::Block<Params, LLMenuGL::Params> {}; LLMenuBarGL( const Params& p ); virtual ~LLMenuBarGL(); /*virtual*/ BOOL handleAcceleratorKey(KEY key, MASK mask); /*virtual*/ BOOL handleKeyHere(KEY key, MASK mask); /*virtual*/ BOOL handleJumpKey(KEY key); /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask); /*virtual*/ void draw(); /*virtual*/ BOOL jumpKeysActive(); // add a vertical separator to this menu virtual BOOL addSeparator(); // LLView Functionality virtual BOOL handleHover( S32 x, S32 y, MASK mask ); // Returns x position of rightmost child, usually Help menu S32 getRightmostMenuEdge(); void resetMenuTrigger() { mAltKeyTrigger = FALSE; } private: // add a menu - this will create a drop down menu. virtual BOOL appendMenu( LLMenuGL* menu ); // rearrange the child rects so they fit the shape of the menu // bar. virtual void arrange( void ); void checkMenuTrigger(); std::list <LLKeyBinding*> mAccelerators; BOOL mAltKeyTrigger; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuHolderGL // // High level view that serves as parent for all menus //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuHolderGL : public LLPanel { public: struct Params : public LLInitParam::Block<Params, LLPanel::Params> {}; LLMenuHolderGL(const Params& p); virtual ~LLMenuHolderGL() {} virtual BOOL hideMenus(); void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); void setCanHide(BOOL can_hide) { mCanHide = can_hide; } // LLView functionality virtual void draw(); virtual BOOL handleMouseDown( S32 x, S32 y, MASK mask ); virtual BOOL handleRightMouseDown( S32 x, S32 y, MASK mask ); // Close context menus on right mouse up not handled by menus. /*virtual*/ BOOL handleRightMouseUp( S32 x, S32 y, MASK mask ); virtual BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent); virtual const LLRect getMenuRect() const { return getLocalRect(); } LLView*const getVisibleMenu() const; virtual BOOL hasVisibleMenu() const {return getVisibleMenu() != NULL;} static void setActivatedItem(LLMenuItemGL* item); // Need to detect if mouse-up after context menu spawn has moved. // If not, need to keep the menu up. static LLCoordGL sContextMenuSpawnPos; private: static LLHandle<LLView> sItemLastSelectedHandle; static LLFrameTimer sItemActivationTimer; BOOL mCanHide; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLTearOffMenu // // Floater that hosts a menu // https://wiki.lindenlab.com/mediawiki/index.php?title=LLTearOffMenu&oldid=81344 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLTearOffMenu : public LLFloater { public: static LLTearOffMenu* create(LLMenuGL* menup); virtual ~LLTearOffMenu(); virtual void draw(void); virtual void onFocusReceived(); virtual void onFocusLost(); virtual BOOL handleUnicodeChar(llwchar uni_char, BOOL called_from_parent); virtual BOOL handleKeyHere(KEY key, MASK mask); virtual void translate(S32 x, S32 y); private: LLTearOffMenu(LLMenuGL* menup); void closeTearOff(); LLView* mOldParent; LLMenuGL* mMenu; F32 mTargetHeight; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemTearOffGL // // This class represents a separator. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemTearOffGL : public LLMenuItemGL { public: struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params> {}; LLMenuItemTearOffGL( const Params& ); virtual void onCommit(void); virtual void draw(void); virtual U32 getNominalHeight() const; LLFloater* getParentFloater(); }; // *TODO: this is currently working, so finish implementation class LLEditMenuHandlerMgr { public: LLEditMenuHandlerMgr& getInstance() { static LLEditMenuHandlerMgr instance; return instance; } virtual ~LLEditMenuHandlerMgr() {} private: LLEditMenuHandlerMgr() {}; }; // *TODO: Eliminate // For backwards compatability only; generally just use boost::bind class view_listener_t : public boost::signals2::trackable { public: virtual bool handleEvent(const LLSD& userdata) = 0; virtual ~view_listener_t() {} static void addEnable(view_listener_t* listener, const std::string& name) { LLUICtrl::EnableCallbackRegistry::currentRegistrar().add(name, boost::bind(&view_listener_t::handleEvent, listener, _2)); } static void addCommit(view_listener_t* listener, const std::string& name) { LLUICtrl::CommitCallbackRegistry::currentRegistrar().add(name, boost::bind(&view_listener_t::handleEvent, listener, _2)); } static void addMenu(view_listener_t* listener, const std::string& name) { // For now, add to both click and enable registries addEnable(listener, name); addCommit(listener, name); } }; #endif // LL_LLMENUGL_H