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Diffstat (limited to 'indra/newview/llbottomtray.h')
| -rw-r--r-- | indra/newview/llbottomtray.h | 564 |
1 files changed, 0 insertions, 564 deletions
diff --git a/indra/newview/llbottomtray.h b/indra/newview/llbottomtray.h deleted file mode 100644 index 62718531ef..0000000000 --- a/indra/newview/llbottomtray.h +++ /dev/null @@ -1,564 +0,0 @@ -/** -* @file llbottomtray.h -* @brief LLBottomTray class header file -* -* $LicenseInfo:firstyear=2009&license=viewerlgpl$ -* 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_LLBOTTOMPANEL_H -#define LL_LLBOTTOMPANEL_H - -#include "llpanel.h" -#include "llimview.h" -#include "llbutton.h" - -class LLChicletPanel; -class LLLayoutStack; -class LLSpeakButton; -class LLNearbyChatBar; -class LLIMChiclet; -class LLBottomTrayLite; -class LLLayoutPanel; -class LLMenuGL; -class LLNearbyChatBarListener; - -// Build time optimization, generate once in .cpp file -#ifndef LLBOTTOMTRAY_CPP -extern template class LLBottomTray* LLSingleton<class LLBottomTray>::getInstance(); -#endif - -/** - * Class for buttons that should have drag'n'drop ability in bottomtray. - * These buttons pass mouse events handling to bottomtray. - */ -class LLBottomtrayButton : public LLButton -{ -public: - struct Params : public LLInitParam::Block<Params, LLButton::Params> - { - Optional<bool> can_drag; - Params() - : can_drag("can_drag", true){} - }; - /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask); - /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask); - /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask); - -protected: - LLBottomtrayButton(const Params& p) - : LLButton(p), - mCanDrag(p.can_drag) - { - - } - friend class LLUICtrlFactory; - - bool mCanDrag; -}; - -class LLBottomTray - : public LLSingleton<LLBottomTray> - , public LLPanel - , public LLIMSessionObserver - , public LLVoiceClientStatusObserver -{ - LOG_CLASS(LLBottomTray); - friend class LLSingleton<LLBottomTray>; - friend class LLBottomTrayLite; -public: - ~LLBottomTray(); - - BOOL postBuild(); - - LLChicletPanel* getChicletPanel() {return mChicletPanel;} - LLNearbyChatBar* getNearbyChatBar(); - - void onCommitGesture(LLUICtrl* ctrl); - - // LLIMSessionObserver observe triggers - virtual void sessionAdded(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id); - virtual void sessionRemoved(const LLUUID& session_id); - void sessionIDUpdated(const LLUUID& old_session_id, const LLUUID& new_session_id); - - S32 getTotalUnreadIMCount(); - - virtual void reshape(S32 width, S32 height, BOOL called_from_parent); - - virtual void setVisible(BOOL visible); - - /*virtual*/ S32 notifyParent(const LLSD& info); - - // Implements LLVoiceClientStatusObserver::onChange() to enable the speak - // button when voice is available - /*virtual*/ void onChange(EStatusType status, const std::string &channelURI, bool proximal); - - void showBottomTrayContextMenu(S32 x, S32 y, MASK mask); - - void showSpeakButton(bool visible); - - void toggleMovementControls(); - void toggleCameraControls(); - - void onMouselookModeIn(); - void onMouselookModeOut(); - - /** - * Creates IM Chiclet based on session type (IM chat or Group chat) - */ - LLIMChiclet* createIMChiclet(const LLUUID& session_id); - - // Below are methods that were introduced or overriden in bottomtray to handle drag'n'drop - - virtual void draw(); - - /** - * These three methods handle drag'n'drop, they may be called directly from child buttons. - * handleHover and other virtual handle* couldn't be used here, because we should call LLPanel::handle*, - * but x and y here are often outside of bottomtray. - */ - void onDraggableButtonHover(S32 x, S32 y); - void onDraggableButtonMouseDown(LLUICtrl* button, S32 x, S32 y); - void onDraggableButtonMouseUp(LLUICtrl* button, S32 x, S32 y); - - -private: - typedef enum e_resize_state - { - RS_NORESIZE = 0x0000, - RS_CHICLET_PANEL = 0x0001, - RS_CHATBAR_INPUT = 0x0002, - RS_BUTTON_SNAPSHOT = 0x0004, - RS_BUTTON_CAMERA = 0x0008, - RS_BUTTON_MOVEMENT = 0x0010, - RS_BUTTON_GESTURES = 0x0020, - RS_BUTTON_SPEAK = 0x0040, - RS_IM_WELL = 0x0080, - RS_NOTIFICATION_WELL = 0x0100, - RS_BUTTON_BUILD = 0x0200, - RS_BUTTON_SEARCH = 0x0400, - RS_BUTTON_WORLD_MAP = 0x0800, - RS_BUTTON_MINI_MAP = 0x1000, - RS_BUTTON_DESTINATIONS = 0x2000, - RS_BUTTON_AVATARS = 0x4000, - RS_BUTTON_PEOPLE = 0x8000, - RS_BUTTON_PROFILE = 0x10000, - RS_BUTTON_HOWTO = 0x20000, - RS_BUTTON_SPLITTER_1 = 0x40000, - RS_BUTTON_SPLITTER_2 = 0x80000, - - /* - Once new button that can be hidden on resize is added don't forget to update related places: - - RS_BUTTONS_CAN_BE_HIDDEN enum value below. - - initResizeStateContainers(): mStateProcessedObjectMap and mButtonsProcessOrder - */ - - /** - * Specifies buttons which can be hidden when bottom tray is shrunk. - * They are: Gestures, Movement (Move), Camera (View), Snapshot - * new: Build, Search, Map, World Map, Mini-Map, destinations, avatars - */ - RS_BUTTONS_CAN_BE_HIDDEN = RS_BUTTON_SNAPSHOT | RS_BUTTON_CAMERA | RS_BUTTON_MOVEMENT | RS_BUTTON_GESTURES - | RS_BUTTON_BUILD | RS_BUTTON_SEARCH | RS_BUTTON_WORLD_MAP | RS_BUTTON_MINI_MAP - | RS_BUTTON_DESTINATIONS | RS_BUTTON_AVATARS - }EResizeState; - - // Below are three methods that were introduced to handle drag'n'drop - - /** - * finds a panel under the specified LOCAL point - */ - LLPanel* findChildPanelByLocalCoords(S32 x, S32 y); - - /** - * checks whether the cursor is over an area where the dragged button may be dropped - */ - bool isCursorOverDraggableArea(S32 x, S32 y); - - /** - * Updates process(shrink/show/hide) order of buttons and order in which they'll be stored for further save/load. - * It is called when dragged button is dropped - */ - void updateButtonsOrdersAfterDnD(); - - // saves order of buttons to file on disk - void saveButtonsOrder(); - // reads order of buttons from file on disk - void loadButtonsOrder(); - - /** - * Updates child controls size and visibility when it is necessary to reduce total width. - * - * Process order: - * - reduce chiclet panel to its minimal width; - * - reduce chatbar to its minimal width; - * - reduce visible buttons from right to left to their minimal width; - * - hide visible buttons from right to left; - * When button is hidden chatbar extended to fill released space if it is necessary. - * - * @param[in] delta_width - value by which bottom tray should be shrunk. It is a negative value. - * @return positive value which bottom tray can not process when it reaches its minimal width. - * Zero if there was enough space to process delta_width. - */ - S32 processWidthDecreased(S32 delta_width); - - /** - * Updates child controls size and visibility when it is necessary to extend total width. - * - * Process order: - * - show invisible buttons should be shown from left to right if possible; - * - extend visible buttons from left to right to their default width; - * - extend chatbar to its maximal width; - * - extend chiclet panel to all available space; - * When chatbar & chiclet panels are wider then their minimal width they can be reduced to allow - * a button gets visible in case if passed delta_width is not enough (chatbar first). - * - * @param[in] delta_width - value by which bottom tray should be extended. It is a positive value. - */ - void processWidthIncreased(S32 delta_width); - - /** helper function to log debug messages */ - void log(LLView* panel, const std::string& descr); - - /** - * Tries to show hidden by resize buttons using available width. - * - * Gets buttons visible if there is enough space. Reduces available_width in this case. - * - * @params[in, out] available_width - reference to available width to be used to show buttons. - * @see processShowButton() - * @return consumed pixels (difference in available width). - */ - S32 processShowButtons(S32& available_width); - - /** - * Tries to show panel with specified button using available width. - * - * Shows button specified by type if there is enough space. Reduces available_width in this case. - * - * @params[in] shown_object_type - type of button to be shown. - * @params[in, out] available_width - reference to available width to be used to show button. - * - * @return true if button can be shown, false otherwise - */ - bool processShowButton(EResizeState shown_object_type, S32& available_width); - - /** - * Hides visible panels with all buttons that may be hidden by resize if it is necessary. - * - * When button gets hidden some space is released in bottom tray. - * This space is taken into account for several consecutive calls for several buttons. - * - * @params[in, out] required_width - reference to required width to be released. This is a negative value. - * Its absolute value is decreased by shown panel width. - * @params[in, out] buttons_freed_width - reference to value released over required one. - * If panel's width is more than required difference is added to buttons_freed_width. - * @see processHideButton() - */ - void processHideButtons(S32& required_width, S32& buttons_freed_width); - - /** - * Hides panel with specified button if it is visible. - * - * When button gets hidden some space is released in bottom tray. - * This space is taken into account for several consecutive calls for several buttons. - * - * @params[in] processed_object_type - type of button to be hide. - * @params[in, out] required_width - reference to required width to be released. This is a negative value. - * Its absolute value is decreased by panel width. - * @params[in, out] buttons_freed_width - reference to value released over required one. - * If panel's width is more than required difference is added to buttons_freed_width. - */ - void processHideButton(EResizeState processed_object_type, S32& required_width, S32& buttons_freed_width); - - /** - * Shrinks shown buttons to reduce total taken space. - * - * Shrinks buttons that may be shrunk smoothly first. Then shrinks Speak button. - * - * @param[in, out] required_width - reference to width value which should be released when buttons are shrunk. It is a negative value. - * It is increased on the value processed by buttons. - * @params[in, out] buttons_freed_width - reference to value released over required one. - * If width of panel with Speak button is more than required that difference is added - * to buttons_freed_width. - * This is because Speak button shrinks discretely unlike other buttons which are changed smoothly. - */ - void processShrinkButtons(S32& required_width, S32& buttons_freed_width); - - /** - * Shrinks panel with specified button if it is visible. - * - * @params[in] processed_object_type - type of button to be shrunk. - * @param[in, out] required_width - reference to width value which should be released when button is shrunk. It is a negative value. - * It is increased on the value released by the button. - */ - void processShrinkButton(EResizeState processed_object_type, S32& required_width); - - /** - * Extends shown buttons to increase total taken space. - * - * Extends buttons that may be extended smoothly first. Then extends Speak button. - * - * @param[in, out] available_width - reference to width value which buttons can use to be extended. - * It is a positive value. It is decreased on the value processed by buttons. - */ - void processExtendButtons(S32& available_width); - - /** - * Extends the Speak button if there is anough headroom. - * - * Unlike other buttons, the Speak buttons has only two possible widths: - * the minimal one (without label) and the maximal (default) one. - * - * If the button is at its minimum width there is not enough headroom to - * reshape it to the maximum width, the method does nothing. - * - * @param available_width Available headroom. - * @return false if the button requires extension but there's not enough headroom, true otherwise. - */ - bool processExtendSpeakButton(S32& available_width); - - /** - * Extends shown button to increase total taken space. - * - * @params[in] processed_object_type - type of button to be extended. - * @param[in, out] available_width - reference to width value which button can use to be extended. - * It is a positive value. It is decreased on the value processed by buttons. - */ - void processExtendButton(EResizeState processed_object_type, S32& available_width); - - /** - * Determines if specified by type object can be shown. It should be hidden by shrink before. - * - * Processes buttons a such way to show buttons in constant order: - * - Gestures, Move, View, Snapshot - */ - bool canButtonBeShown(EResizeState processed_object_type) const; - - /** - * Initializes all containers stored data related to children resize state. - * - * @see mStateProcessedObjectMap - * @see mObjectDefaultWidthMap - * @see mButtonsProcessOrder - */ - void initResizeStateContainers(); - - /** - * Initializes buttons' visibility depend on stored Control Settings. - */ - void initButtonsVisibility(); - - /** - * Initializes listeners of Control Settings to toggle appropriate buttons' visibility. - * - * @see toggleShowButton() - */ - void setButtonsControlsAndListeners(); - - /** - * Toggles visibility of specified button depend on passed value. - * - * @param button_type - type of button to be toggled - * @param new_visibility - new visibility of the button - * - * @see setButtonsControlsAndListeners() - */ - static bool toggleShowButton(EResizeState button_type, const LLSD& new_visibility); - - /** - * Show the button if there is enough space. - * - * @param[in] button_type - type of button to be shown. - * @param[in, out] available_width amount of available space on the bottom bar. - * - * @return true if button was shown, false that's not possible (not enough space, etc) - */ - bool showButton(EResizeState button_type, S32& available_width); - - /** - * Sets passed visibility to object specified by resize type. - */ - void setTrayButtonVisible(EResizeState shown_object_type, bool visible); - - /** - * Sets passed visibility to object specified by resize type if it is possible. - * - * If it is impossible to show required button due to there is no enough room in bottom tray - * it will no be shown. Is called via context menu commands. - * In this case Alert Dialog will be shown to notify user about that. - * - * Method also stores resize state to be processed while future bottom tray extending: - * - if hidden while resizing button should be hidden it will not be shown while extending; - * - if hidden via context menu button should be shown but there is no enough room for now - * it will be shown while extending. - */ - void setTrayButtonVisibleIfPossible(EResizeState shown_object_type, bool visible, bool raise_notification = true); - - /** - * Sets passed visibility to required button and fit widths of shown - * buttons(notice that method can shrink widths to - * allocate needed room in bottom tray). - * Returns true if visibility of required button was set. - */ - bool setVisibleAndFitWidths(EResizeState object_type, bool visible); - - /** - * Get panel containing the given button. - * - * @see mStateProcessedObjectMap - */ - LLPanel* getButtonPanel(EResizeState button_type); - - /** - * Shows/hides panel with specified well button (IM or Notification) - * - * @param[in] object_type - type of well button to be processed. - * Must be one of RS_IM_WELL or RS_NOTIFICATION_WELL. - * @param[in] visible - flag specified whether button should be shown or hidden. - */ - void showWellButton(EResizeState object_type, bool visible); - - /** - * Handles a customization of chatbar width. - * - * When chatbar gets wider layout stack will reduce chiclet panel (it is auto-resizable) - * But once chiclet panel reaches its minimal width Stack will force to reduce buttons width. - * including Speak button. The similar behavior is when chatbar gets narrowly. - * This methods force resize behavior to resize buttons properly in these cases. - */ - void processChatbarCustomization(S32 new_width); - - /** - * @return difference between current chiclet panel width and the minimum. - */ - S32 getChicletPanelShrinkHeadroom() const; - - /// Get button name for debugging. - static std::string resizeStateToString(EResizeState state); - - /// Dump a mask for debugging - static std::string resizeStateMaskToString(MASK mask); - - /// @return true if any of the the passed buttons have been auto-hidden due to lack of available space. - bool isAutoHidden(MASK button_types) const; - - /** - * (Un)Mark the buttons as hidden. - * - * Auto-hidden buttons are those that re-appear as soon as we have enough available space. - */ - void setAutoHidden(MASK button_types, bool hide); - - /// Buttons automatically hidden due to lack of space. - MASK mResizeState; - - /** - * Mapping of button types to the layout panels the buttons are wrapped in. - * - * Used by getButtonPanel(). - */ - typedef std::map<EResizeState, LLPanel*> state_object_map_t; - state_object_map_t mStateProcessedObjectMap; - - /// Default (maximum) widths of the layout panels. - typedef std::map<EResizeState, S32> state_object_width_map_t; - state_object_width_map_t mObjectDefaultWidthMap; - - typedef std::vector<EResizeState> resize_state_vec_t; - - /** - * Contains order in which child buttons should be processed in show/hide, extend/shrink methods. - */ - resize_state_vec_t mButtonsProcessOrder; - - /** - * Contains order in which child buttons are shown. - * It traces order of all bottomtray buttons that may change place via drag'n'drop and should - * save and load it between sessions. mButtonsProcessOrder is not enough for it because it contains only - * buttons that may be hidden. - */ - resize_state_vec_t mButtonsOrder; - -protected: - - LLBottomTray(const LLSD& key = LLSD()); - - static void* createNearbyChatBar(void* userdata); - - void updateContextMenu(S32 x, S32 y, MASK mask); - void onContextMenuItemClicked(const LLSD& userdata); - bool onContextMenuItemEnabled(const LLSD& userdata); - - // Either default or saved after user's manual resize width of nearby chat. - // Nearby chat will not always have it, because sometimes it can be shrunk on resize, - // but when possible it will be restored back to this value. - S32 mDesiredNearbyChatWidth; - LLChicletPanel* mChicletPanel; - LLPanel* mSpeakPanel; - LLSpeakButton* mSpeakBtn; - LLNearbyChatBar* mNearbyChatBar; - LLLayoutPanel* mChatBarContainer; - LLPanel* mNearbyCharResizeHandlePanel; - LLLayoutStack* mToolbarStack; - LLMenuGL* mBottomTrayContextMenu; - LLButton* mCamButton; - LLButton* mMovementButton; - LLBottomTrayLite* mBottomTrayLite; - bool mIsInLiteMode; - - // Drag'n'Drop - - /** - * Is true if mouse down happened on draggable button. - * Set false whether on drag start or on mouse up. - */ - bool mCheckForDrag; - /** - * These two variables hold corrdinates of mouse down on draggable button. - * They are used to compare with current coordinates of cursor and determine whether drag'n'drop should start. - */ - S32 mStartX; - S32 mStartY; - /** - * True if drag'n'drop is happening. - */ - bool mDragStarted; - - /** - * Pointer to panel which is currently dragged (though it seems to user that button is dragged, - * we are changing place of layout panel). - */ - LLPanel* mDraggedItem; - /** - * Panel before which the dragged button will be inserted. - */ - LLPanel* mLandingTab; - /** - * Image used to show position where dragged button will be dropped. - */ - LLUIImage* mImageDragIndication; - - // We want only one LLNearbyChatBarListener object, so it's tied to this singleton - boost::shared_ptr<LLNearbyChatBarListener> mListener; -}; - -#endif // LL_LLBOTTOMPANEL_H |