// @(#)root/gui:$Id: TGTab.h 26180 2008-11-13 15:51:56Z bellenot $ // Author: Fons Rademakers 13/01/98 /************************************************************************* * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * * All rights reserved. * * * * For the licensing terms see $ROOTSYS/LICENSE. * * For the list of contributors see $ROOTSYS/README/CREDITS. * *************************************************************************/ #ifndef ROOT_TGTab #define ROOT_TGTab ////////////////////////////////////////////////////////////////////////// // // // TGTab, TGTabElement, TGTabLayout // // // // A tab widget contains a set of composite frames each with a little // // tab with a name (like a set of folders with tabs). // // // // The TGTab is user callable. The TGTabElement and TGTabLayout are // // is a service classes of the tab widget. // // // // Clicking on a tab will bring the associated composite frame to the // // front and generate the following event: // // kC_COMMAND, kCM_TAB, tab id, 0. // // // ////////////////////////////////////////////////////////////////////////// #ifndef ROOT_TGFrame #include "TGFrame.h" #endif #ifndef ROOT_TGWidget #include "TGWidget.h" #endif class TList; class TGTabElement; class TGTab; class TGPicture; class TGTabLayout : public TGLayoutManager { protected: TGTab *fMain; // container frame TList *fList; // list of frames to arrange private: TGTabLayout(const TGTabLayout&); // not implemented TGTabLayout& operator=(const TGTabLayout&); // not implemented public: TGTabLayout(TGTab *main); virtual void Layout(); virtual TGDimension GetDefaultSize() const; virtual void SavePrimitive(ostream &out, Option_t *option = ""); ClassDef(TGTabLayout,0) // Layout manager for TGTab widget }; class TGTab : public TGCompositeFrame, public TGWidget { protected: Int_t fCurrent; // index of current tab UInt_t fTabh; // tab height TGCompositeFrame *fContainer; // main container TList *fRemoved; // list of removed tabs FontStruct_t fFontStruct; // font GContext_t fNormGC; // drawing context void ChangeTab(Int_t tabIndex, Bool_t emit=kTRUE); static const TGFont *fgDefaultFont; static const TGGC *fgDefaultGC; private: TGTab(const TGTab&); // not implemented TGTab& operator=(const TGTab&); // not implemented public: static FontStruct_t GetDefaultFontStruct(); static const TGGC &GetDefaultGC(); TGTab(const TGWindow *p = 0, UInt_t w = 1, UInt_t h = 1, GContext_t norm = GetDefaultGC()(), FontStruct_t font = GetDefaultFontStruct(), UInt_t options = kChildFrame, Pixel_t back = GetDefaultFrameBackground()); virtual ~TGTab(); virtual TGCompositeFrame *AddTab(TGString *text); virtual TGCompositeFrame *AddTab(const char *text); virtual void AddTab(const char *text, TGCompositeFrame *cf); virtual void AddTab(TGString *text, TGCompositeFrame *cf); virtual void NewTab(const char *text = "tab"); // *MENU*icon=bld_newtab.png* virtual void RemoveTab(Int_t tabIndex = -1, Bool_t storeRemoved = kTRUE); // *MENU*icon=bld_removetab.png* virtual Bool_t SetTab(Int_t tabIndex, Bool_t emit = kTRUE); virtual Bool_t SetTab(const char *name, Bool_t emit = kTRUE); virtual void DrawBorder() { } TGCompositeFrame *GetContainer() const { return fContainer; } Int_t GetCurrent() const { return fCurrent; } TGCompositeFrame *GetTabContainer(Int_t tabIndex) const; TGCompositeFrame *GetTabContainer(const char *name) const; TGTabElement *GetTabTab(Int_t tabIndex) const; TGTabElement *GetTabTab(const char *name) const; TGCompositeFrame *GetCurrentContainer() const { return GetTabContainer(fCurrent); } TGTabElement *GetCurrentTab() const { return GetTabTab(fCurrent); } UInt_t GetTabHeight() const { return fTabh; } Int_t GetNumberOfTabs() const; virtual void SetEnabled(Int_t tabIndex, Bool_t on = kTRUE); //*MENU* virtual void SetText(const char *text = "tab"); //*MENU*icon=bld_rename.png* Bool_t IsEnabled(Int_t tabIndex) const; virtual void SavePrimitive(ostream &out, Option_t *option = ""); virtual void CloseTab(Int_t id) { Emit("CloseTab(Int_t)", id); } //*SIGNAL* virtual void Removed(Int_t id) { Emit("Removed(Int_t)", id); } //*SIGNAL* virtual void Selected(Int_t id) { Emit("Selected(Int_t)", id); } //*SIGNAL* virtual TGLayoutManager *GetLayoutManager() const; ClassDef(TGTab,0) // Tab widget }; class TGTabElement : public TGFrame { protected: TGString *fText; // text on tab const TGPicture *fClosePic; // "close tab" icon const TGPicture *fClosePicD; // "close tab" icon (disabled) GContext_t fNormGC; // graphics context for drawing tab FontStruct_t fFontStruct; // font used for tab UInt_t fTWidth; // width of tab text UInt_t fTHeight; // height of tab text Bool_t fEnabled; // enabled or disabled Bool_t fShowClose; // show or hide close icon Bool_t fActive; // true if active (in front) private: TGTabElement(const TGTabElement&); // not implemented TGTabElement& operator=(const TGTabElement&); // not implemented public: TGTabElement(const TGWindow *p = 0, TGString *text = 0, UInt_t w = 1, UInt_t h = 1, GContext_t norm = TGTab::GetDefaultGC()(), FontStruct_t font = TGTab::GetDefaultFontStruct(), UInt_t options = kRaisedFrame, Pixel_t back = GetDefaultFrameBackground()); virtual ~TGTabElement(); virtual void DrawBorder(); virtual TGDimension GetDefaultSize() const; const TGString *GetText() const { return fText; } const char *GetString() const { return fText->GetString(); } virtual Bool_t HandleButton(Event_t *event); void SetText(TGString *text); virtual void SetEnabled(Bool_t on = kTRUE) { fEnabled = on; } Bool_t IsEnabled() const { return fEnabled; } virtual void SetEditDisabled(UInt_t) {} virtual void ShowClose(Bool_t on = kTRUE); Bool_t IsCloseShown() const { return fShowClose; } virtual void SetActive(Bool_t on = kTRUE) { fActive = on; } Bool_t IsActive() const { return fActive; } ClassDef(TGTabElement,0) // Little tab on tab widget }; #endif