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Diffstat (limited to 'indra/llui/lltabcontainer.h')
| -rw-r--r-- | indra/llui/lltabcontainer.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/indra/llui/lltabcontainer.h b/indra/llui/lltabcontainer.h new file mode 100644 index 0000000000..41e602eaea --- /dev/null +++ b/indra/llui/lltabcontainer.h @@ -0,0 +1,242 @@ +/** + * @file lltabcontainer.h + * @brief LLTabContainerCommon base class + * + * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +// Fear my script-fu! + +#ifndef LL_TABCONTAINER_H +#define LL_TABCONTAINER_H + +#include "llpanel.h" +#include "llframetimer.h" + +class LLButton; +class LLTextBox; + + +class LLTabContainerCommon : public LLPanel +{ +public: + enum TabPosition + { + TOP, + BOTTOM, + LEFT + }; + typedef enum e_insertion_point + { + START, + END, + RIGHT_OF_CURRENT + } eInsertionPoint; + + LLTabContainerCommon( const LLString& name, + const LLRect& rect, + TabPosition pos, + void(*close_callback)(void*), void* callback_userdata, + BOOL bordered = TRUE); + + LLTabContainerCommon( const LLString& name, + const LLString& rect_control, + TabPosition pos, + void(*close_callback)(void*), void* callback_userdata, + BOOL bordered = TRUE); + + virtual ~LLTabContainerCommon(); + + virtual void initButtons() = 0; + + virtual void setValue(const LLSD& value) { selectTab((S32) value.asInteger()); } + virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_TAB_CONTAINER; } + virtual LLString getWidgetTag() const { return LL_TAB_CONTAINER_COMMON_TAG; } + + virtual LLView* getChildByName(const LLString& name, BOOL recurse = FALSE) const; + + static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory); + + virtual void addTabPanel(LLPanel* child, + const LLString& label, + BOOL select = FALSE, + void (*on_tab_clicked)(void*, bool) = NULL, + void* userdata = NULL, + S32 indent = 0, + BOOL placeholder = FALSE, + eInsertionPoint insertion_point = END) = 0; + virtual void addPlaceholder(LLPanel* child, const LLString& label); + + virtual void enableTabButton(S32 which, BOOL enable); + + virtual void removeTabPanel( LLPanel* child ); + virtual void deleteAllTabs(); + virtual LLPanel* getCurrentPanel(); + virtual S32 getCurrentPanelIndex(); + virtual S32 getTabCount(); + virtual S32 getPanelIndexByTitle(const LLString& title); + virtual LLPanel* getPanelByIndex(S32 index); + virtual LLPanel* getPanelByName(const LLString& name); + virtual S32 getIndexForPanel(LLPanel* panel); + + virtual void setCurrentTabName(const LLString& name); + + + virtual void selectFirstTab(); + virtual void selectLastTab(); + virtual BOOL selectTabPanel( LLPanel* child ); + virtual BOOL selectTab(S32 which) = 0; + virtual BOOL selectTabByName(const LLString& title); + virtual void selectNextTab(); + virtual void selectPrevTab(); + + BOOL getTabPanelFlashing(LLPanel* child); + void setTabPanelFlashing(LLPanel* child, BOOL state); + void setTitle( const LLString& title ); + const LLString getPanelTitle(S32 index); + + virtual void setTopBorderHeight(S32 height); + + virtual void setTabChangeCallback(LLPanel* tab, void (*on_tab_clicked)(void*,bool)); + virtual void setTabUserData(LLPanel* tab, void* userdata); + + virtual void reshape(S32 width, S32 height, BOOL called_from_parent); + + static void onCloseBtn(void* userdata); + static void onTabBtn(void* userdata); + static void onNextBtn(void* userdata); + static void onNextBtnHeld(void* userdata); + static void onPrevBtn(void* userdata); + static void onPrevBtnHeld(void* userdata); + + virtual void setRightTabBtnOffset( S32 offset ) { } + virtual void setPanelTitle(S32 index, const LLString& title) { } + + virtual TabPosition getTabPosition() { return mTabPosition; } + + +protected: + // Structure used to map tab buttons to and from tab panels + struct LLTabTuple + { + LLTabTuple( LLTabContainerCommon* c, LLPanel* p, LLButton* b, + void (*cb)(void*,bool), void* userdata, LLTextBox* placeholder = NULL ) + : + mTabContainer(c), + mTabPanel(p), + mButton(b), + mOnChangeCallback( cb ), + mUserData( userdata ), + mOldState(FALSE), + mPlaceholderText(placeholder) + {} + + LLTabContainerCommon* mTabContainer; + LLPanel* mTabPanel; + LLButton* mButton; + void (*mOnChangeCallback)(void*, bool); + void* mUserData; + BOOL mOldState; + LLTextBox* mPlaceholderText; + }; + + typedef std::vector<LLTabTuple*> tuple_list_t; + tuple_list_t mTabList; + S32 mCurrentTabIdx; + + BOOL mScrolled; + LLFrameTimer mScrollTimer; + S32 mScrollPos; + S32 mScrollPosPixels; + S32 mMaxScrollPos; + + void (*mCloseCallback)(void*); + void* mCallbackUserdata; + + LLTextBox* mTitleBox; + + S32 mTopBorderHeight; + TabPosition mTabPosition; + +protected: + void scrollPrev(); + void scrollNext(); + + virtual void updateMaxScrollPos() = 0; + virtual void commitHoveredButton(S32 x, S32 y) = 0; + LLTabTuple* getTabByPanel(LLPanel* child); + void insertTuple(LLTabTuple * tuple, eInsertionPoint insertion_point); +}; + +class LLTabContainer : public LLTabContainerCommon +{ +public: + LLTabContainer( const LLString& name, const LLRect& rect, TabPosition pos, + void(*close_callback)(void*), void* callback_userdata, + const LLString& title=LLString::null, BOOL bordered = TRUE ); + + LLTabContainer( const LLString& name, const LLString& rect_control, TabPosition pos, + void(*close_callback)(void*), void* callback_userdata, + const LLString& title=LLString::null, BOOL bordered = TRUE ); + + ~LLTabContainer(); + + /*virtual*/ void initButtons(); + + /*virtual*/ void draw(); + + /*virtual*/ void addTabPanel(LLPanel* child, + const LLString& label, + BOOL select = FALSE, + void (*on_tab_clicked)(void*, bool) = NULL, + void* userdata = NULL, + S32 indent = 0, + BOOL placeholder = FALSE, + eInsertionPoint insertion_point = END); + + /*virtual*/ BOOL selectTab(S32 which); + /*virtual*/ void removeTabPanel( LLPanel* child ); + + /*virtual*/ void setPanelTitle(S32 index, const LLString& title); + + /*virtual*/ void setRightTabBtnOffset( S32 offset ); + + /*virtual*/ void setMinTabWidth(S32 width); + /*virtual*/ void setMaxTabWidth(S32 width); + + /*virtual*/ S32 getMinTabWidth() const; + /*virtual*/ S32 getMaxTabWidth() const; + + /*virtual*/ BOOL handleMouseDown( S32 x, S32 y, MASK mask ); + /*virtual*/ BOOL handleHover( S32 x, S32 y, MASK mask ); + /*virtual*/ BOOL handleMouseUp( S32 x, S32 y, MASK mask ); + /*virtual*/ BOOL handleToolTip(S32 x, S32 y, LLString& msg, LLRect* sticky_rect ); + /*virtual*/ BOOL handleKeyHere(KEY key, MASK mask, BOOL called_from_parent); + /*virtual*/ BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, + EDragAndDropType type, void* cargo_data, + EAcceptance* accept, LLString& tooltip); + + virtual LLXMLNodePtr getXML(bool save_children = true) const; + + +protected: + + LLButton* mLeftArrowBtn; + LLButton* mRightArrowBtn; + + S32 mRightTabBtnOffset; // Extra room to the right of the tab buttons. + +protected: + virtual void updateMaxScrollPos(); + virtual void commitHoveredButton(S32 x, S32 y); + + S32 mMinTabWidth; + S32 mMaxTabWidth; + S32 mTotalTabWidth; +}; + +const S32 TABCNTR_CLOSE_BTN_SIZE = 16; +const S32 TABCNTR_HEADER_HEIGHT = LLPANEL_BORDER_WIDTH + TABCNTR_CLOSE_BTN_SIZE; + +#endif // LL_TABCONTAINER_H |