diff options
Diffstat (limited to 'indra/newview/llbottomtray.h')
| -rw-r--r-- | indra/newview/llbottomtray.h | 232 |
1 files changed, 205 insertions, 27 deletions
diff --git a/indra/newview/llbottomtray.h b/indra/newview/llbottomtray.h index bd9d35f209..62718531ef 100644 --- a/indra/newview/llbottomtray.h +++ b/indra/newview/llbottomtray.h @@ -27,26 +27,54 @@ #ifndef LL_LLBOTTOMPANEL_H #define LL_LLBOTTOMPANEL_H -#include "llmenugl.h" - #include "llpanel.h" #include "llimview.h" -#include "llcombobox.h" +#include "llbutton.h" class LLChicletPanel; -class LLLineEditor; class LLLayoutStack; -class LLNotificationChiclet; 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 @@ -85,10 +113,7 @@ public: void showBottomTrayContextMenu(S32 x, S32 y, MASK mask); - void showGestureButton(BOOL visible); - void showMoveButton(BOOL visible); - void showCameraButton(BOOL visible); - void showSnapshotButton(BOOL visible); + void showSpeakButton(bool visible); void toggleMovementControls(); void toggleCameraControls(); @@ -101,23 +126,44 @@ public: */ 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_status_type + 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_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: @@ -128,12 +174,36 @@ private: /** * 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. + * 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_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. * @@ -175,8 +245,9 @@ private: * * @params[in, out] available_width - reference to available width to be used to show buttons. * @see processShowButton() + * @return consumed pixels (difference in available width). */ - void processShowButtons(S32& available_width); + S32 processShowButtons(S32& available_width); /** * Tries to show panel with specified button using available width. @@ -252,6 +323,20 @@ private: 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. @@ -300,6 +385,16 @@ private: 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); @@ -327,6 +422,13 @@ private: 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. @@ -345,12 +447,39 @@ private: */ 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; @@ -361,6 +490,14 @@ private: */ 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()); @@ -371,16 +508,57 @@ protected: 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 |