/** * @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 #include "llstring.h" #include "v4color.h" #include "llframetimer.h" #include "llkeyboard.h" #include "llfloater.h" #include "lluistring.h" #include "llview.h" #include extern S32 MENU_BAR_HEIGHT; extern S32 MENU_BAR_WIDTH; class LLMenuKeyboardBinding { public: KEY mKey; MASK mMask; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemGL // // The LLMenuItemGL represents a single menu item in a menu. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemGL: public LLUICtrl, public ll::ui::SearchableControl { public: struct Params : public LLInitParam::Block { Optional shortcut; Optional jump_key; Optional use_mac_ctrl, allow_key_repeat; Ignored rect, left, top, right, bottom, width, height, bottom_delta, left_delta; Optional enabled_color, disabled_color, highlight_bg_color, highlight_fg_color; Params(); }; protected: LLMenuItemGL(const Params&); friend class LLUICtrlFactory; public: // LLView overrides /*virtual*/ void onVisibilityChange(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 hasAccelerator(const KEY &key, const MASK &mask) 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 *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 onMouseEnter(S32 x, S32 y, MASK mask); virtual void onMouseLeave(S32 x, S32 y, MASK mask); 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; virtual std::string _getSearchText() const { return mLabel.getString(); } 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 { Optional on_visible; 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 void buildDrawLabel(); /*virtual*/ U32 getNominalHeight( void ) const; private: enable_signal_t mVisibleSignal; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // 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 { Optional on_enable; Optional on_click; Optional 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 { Optional 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 { LLSINGLETON_EMPTY_CTOR(MenuRegistry); }; class LLMenuGL : public LLUICtrl { public: struct Params : public LLInitParam::Block { Optional jump_key; Optional horizontal_layout, can_tear_off, drop_shadow, bg_visible, create_jump_keys, keep_fixed_size, scrollable; Optional max_scrollable_items; Optional preferred_width; Optional bg_color; Optional 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 deleteAllChildren(); /*virtual*/ void removeChild( LLView* ctrl); /*virtual*/ bool postBuild(); virtual bool hasAccelerator(const KEY &key, const MASK &mask) const; 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); void setItemLabel(const std::string &name, const std::string &label); // 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 ); // erase group of items from menu void erase( S32 begin, S32 end, bool arrange = true ); // add new item at position void insert( S32 begin, LLView * ctrl, bool arrange = true ); void setItemLastSelected(LLMenuItemGL* item); // must be in menu U32 getItemCount(); // number of menu items LLMenuItemGL* getItem(S32 number); // 0 = first item LLMenuItemGL* getItem(std::string name); 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, S32 mouse_x = 0, S32 mouse_y = 0); // 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(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; } void setAlwaysShowMenu(bool show) { mAlwaysShowMenu = show; } bool getAlwaysShowMenu() { return mAlwaysShowMenu; } // add a context menu branch bool appendContextSubMenu(LLMenuGL *menu); const LLFontGL *getFont() const { return mFont; } 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 ); // Used in LLContextMenu and in LLTogleableMenu // to add an item of context menu branch bool addContextChild(LLView* view, S32 tab_group); // 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 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; // Font for top menu items only const LLFontGL* mFont; private: static LLColor4 sDefaultBackgroundColor; static bool sKeyboardMode; bool mAlwaysShowMenu; LLUIColor mBackgroundColor; bool mBgVisible; LLHandle 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 { Optional branch; }; protected: LLMenuItemBranchGL(const Params&); friend class LLUICtrlFactory; public: virtual ~LLMenuItemBranchGL(); virtual bool handleMouseUp(S32 x, S32 y, MASK mask); virtual bool hasAccelerator(const KEY &key, const MASK &mask) const; virtual bool handleAcceleratorKey(KEY key, MASK mask); // check if we've used these accelerators already virtual bool addToAcceleratorList(std::list *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 onVisibilityChange( bool curVisibilityIn ); virtual void draw(); virtual void setEnabledSubMenus(bool enabled) { if (getBranch()) getBranch()->setEnabledSubMenus(enabled); } virtual void openMenu(); virtual LLView* getChildView(std::string_view name, bool recurse = true) const; virtual LLView* findChildView(std::string_view name, bool recurse = true) const; private: LLHandle mBranchHandle; }; // end class LLMenuItemBranchGL //----------------------------------------------------------------------------- // class LLContextMenu // A context menu //----------------------------------------------------------------------------- class LLContextMenu : public LLMenuGL { public: struct Params : public LLInitParam::Block { 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 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); LLHandle getHandle() { return getDerivedHandle(); } LLView* getSpawningView() const { return mSpawningViewHandle.get(); } void setSpawningView(LLHandle spawning_view) { mSpawningViewHandle = spawning_view; } protected: bool mHoveredAnyItem; LLMenuItemGL* mHoverItem; LLRootHandle mHandle; LLHandle mSpawningViewHandle; }; //----------------------------------------------------------------------------- // class LLContextMenuBranch // A branch to another context menu //----------------------------------------------------------------------------- class LLContextMenuBranch : public LLMenuItemGL { public: struct Params : public LLInitParam::Block { Mandatory branch; }; LLContextMenuBranch(const Params&); virtual ~LLContextMenuBranch(); // called to rebuild the draw label virtual void buildDrawLabel( void ); // onCommit() - do the primary funcationality of the menu item. virtual void onCommit( void ); LLContextMenu* getBranch() { return mBranch.get(); } void setHighlight( bool highlight ); protected: void showSubMenu(); LLHandle mBranch; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuBarGL // // A menu bar displays menus horizontally. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuBarGL : public LLMenuGL { public: struct Params : public LLInitParam::Block {}; 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*/ bool handleDoubleClick(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 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 {}; 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 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); void updateSize(); private: LLTearOffMenu(LLMenuGL* menup); void closeTearOff(); LLView* mOldParent; LLMenuGL* mMenu; S32 mTargetHeight; bool mQuitRequested; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLMenuItemTearOffGL // // This class represents a separator. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLMenuItemTearOffGL : public LLMenuItemGL { public: struct Params : public LLInitParam::Block {}; 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; view_listener_t() { sListeners.insert(this); } virtual ~view_listener_t() { sListeners.erase(this); } 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); } static void cleanup() { listener_vector_t listeners(sListeners.begin(), sListeners.end()); sListeners.clear(); std::for_each(listeners.begin(), listeners.end(), DeletePointer()); listeners.clear(); } private: typedef std::set listener_map_t; typedef std::vector listener_vector_t; static listener_map_t sListeners; }; #endif // LL_LLMENUGL_H