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00012 #ifndef ROOT_TGuiBldDragManager
00013 #define ROOT_TGuiBldDragManager
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00019
00020
00021
00022 #ifndef ROOT_TGFrame
00023 #include "TGFrame.h"
00024 #endif
00025
00026 #ifndef ROOT_TVirtualDragManager
00027 #include "TVirtualDragManager.h"
00028 #endif
00029
00030 class TTimer;
00031 class TGuiBldDragManagerPimpl;
00032 class TRootGuiBuilder;
00033 class TQUndoManager;
00034 class TGPopupMenu;
00035 class TGuiBldEditor;
00036 class TGColorDialog;
00037 class TGFontDialog;
00038 class TGTextButton;
00039 class TGPictureButton;
00040 class TGCanvas;
00041 class TGComboBox;
00042 class TGLabel;
00043 class TGListBox;
00044 class TGProgressBar;
00045 class TGScrollBar;
00046 class TGTextEntry;
00047 class TGIcon;
00048
00049
00050 enum EActionType {
00051 kNoneAct, kPropertyAct, kEditableAct, kReparentAct,
00052 kDropAct, kCutAct, kCopyAct, kPasteAct, kCropAct,
00053 kCompactAct, kCompactGlobalAct, kLayUpAct, kLayDownAct,
00054 kCloneAct, kSaveAct, kSaveFrameAct, kGrabAct, kDeleteAct,
00055 kLeftAct, kRightAct, kUpAct, kDownAct, kEndEditAct, kReplaceAct,
00056 kGridAct, kBreakLayoutAct, kSwitchLayoutAct, kNewAct,
00057 kOpenAct, kLayoutHAct, kLayoutVAct, kUndoAct, kRedoAct,
00058 kSelectAct, kMethodMenuAct, kToggleMenuAct
00059 };
00060
00061
00062 class TGuiBldDragManager : public TVirtualDragManager, public TGFrame {
00063
00064 friend class TGClient;
00065 friend class TGFrame;
00066 friend class TGMainFrame;
00067 friend class TGGrabRect;
00068 friend class TRootGuiBuilder;
00069 friend class TGuiBldDragManagerRepeatTimer;
00070 friend class TGuiBldMenuDialog;
00071 friend class TGuiBldGeometryFrame;
00072 friend class TGuiBldEditor;
00073
00074 private:
00075 TGuiBldDragManagerPimpl *fPimpl;
00076
00077 TRootGuiBuilder *fBuilder;
00078 TGuiBldEditor *fEditor;
00079 Bool_t fLassoDrawn;
00080 TString fPasteFileName;
00081 TString fTmpBuildFile;
00082 Bool_t fSelectionIsOn;
00083 TGPopupMenu *fFrameMenu;
00084 TGPopupMenu *fLassoMenu;
00085 Window_t fTargetId;
00086 Bool_t fDropStatus;
00087 Bool_t fStop;
00088 TGFrame *fSelected;
00089
00090 TList *fListOfDialogs;
00091
00092 static TGColorDialog *fgGlobalColorDialog;
00093 static TGColorDialog *GetGlobalColorDialog(Bool_t create = kTRUE);
00094
00095 static TGFontDialog *fgGlobalFontDialog;
00096 static TGFontDialog *GetGlobalFontDialog();
00097
00098
00099 void Reset1();
00100 void DrawGrabRectangles(TGWindow *win = 0);
00101 void DrawGrabRect(Int_t i, Int_t x, Int_t y);
00102 TGCompositeFrame *FindLayoutFrame(TGFrame *f);
00103 Bool_t IsPointVisible(Int_t x, Int_t y);
00104 Bool_t IsSelectedVisible();
00105 void CloseMenus();
00106 Bool_t IsEditDisabled(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisable)); }
00107 Bool_t IsGrabDisabled(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisableGrab)); }
00108 Bool_t IsEventsDisabled(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisableEvents)); }
00109 Bool_t IsFixedLayout(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisableLayout)); }
00110 Bool_t IsFixedH(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisableHeight)); }
00111 Bool_t IsFixedW(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisableWidth)); }
00112 Bool_t IsFixedSize(TGWindow *f) const { return (f && (f->GetEditDisabled() & kEditDisableResize)); }
00113 Bool_t CanChangeLayout(TGWindow *w) const;
00114 Bool_t CanChangeLayoutOrder(TGWindow *w) const;
00115 Bool_t CanCompact(TGWindow *w) const;
00116
00117 void ChangeSelected(TGFrame *f);
00118 TGFrame *GetEditableParent(TGFrame *f);
00119 TGFrame *GetMovableParent(TGWindow *p);
00120 TGFrame *GetBtnEnableParent(TGFrame *fr);
00121 TGWindow *GetResizableParent(TGWindow *p);
00122 TGFrame *FindMdiFrame(TGFrame *in);
00123 void RaiseMdiFrame(TGFrame *in);
00124 Bool_t CheckTargetAtPoint(Int_t x, Int_t y);
00125 void AddClassMenuMethods(TGPopupMenu *menu, TObject *object);
00126 void AddDialogMethods(TGPopupMenu *menu, TObject *object);
00127 void DeleteMenuDialog();
00128 void CreateListOfDialogs();
00129
00130 private:
00131 TGFrame *InEditable(Window_t id);
00132 void GrabFrame(TGFrame *frame);
00133 void UngrabFrame();
00134 void SetPropertyEditor(TGuiBldEditor *e);
00135 void DeletePropertyEditor();
00136
00137 TList *GetFramesInside(Int_t x0, Int_t y0, Int_t x, Int_t y);
00138 void ToGrid(Int_t &x, Int_t &y);
00139 void DoReplace(TGFrame *frame);
00140 void DeleteFrame(TGFrame *frame);
00141 void HandleDelete(Bool_t crop = kFALSE);
00142 void HandleReturn(Bool_t on = kFALSE);
00143 void HandleAlignment(Int_t to, Bool_t lineup = kFALSE);
00144 void HandleCut();
00145 void HandleCopy(Bool_t brk_layout = kTRUE);
00146 void HandlePaste();
00147 void HandleReplace();
00148 void HandleGrid();
00149 void CloneEditable();
00150 void DropCanvas(TGCanvas *canvas);
00151 void PutToCanvas(TGCompositeFrame *cont);
00152 Bool_t Save(const char *file = "");
00153 Bool_t SaveFrame(const char *file = 0);
00154 void HandleLayoutOrder(Bool_t forward = kTRUE);
00155 void DoResize();
00156 void DoMove();
00157 void DrawLasso();
00158 void PlaceFrame(TGFrame*, TGLayoutHints *);
00159 void ReparentFrames(TGFrame *newfr,
00160 TGCompositeFrame *oldfr);
00161 TGCompositeFrame *FindCompositeFrame(Window_t id);
00162 void SetCursorType(Int_t cur);
00163 void CheckTargetUnderGrab();
00164 void HighlightCompositeFrame(Window_t);
00165 void Compact(Bool_t global = kTRUE);
00166 Bool_t StartDrag(TGFrame *src, Int_t x, Int_t y);
00167 Bool_t EndDrag();
00168 Bool_t Drop();
00169 Bool_t Cancel(Bool_t delSrc);
00170 void Menu4Frame(TGFrame *, Int_t x, Int_t y);
00171 void Menu4Lasso(Int_t x, Int_t y);
00172 void CreatePropertyEditor();
00173 void DoRedraw();
00174 void SwitchEditable(TGFrame *frame);
00175 void UnmapAllPopups();
00176 void BreakLayout();
00177 void SwitchLayout();
00178
00179 Bool_t RecognizeGesture(Event_t *, TGFrame *frame = 0);
00180 Bool_t HandleButtonPress(Event_t *);
00181 Bool_t HandleButtonRelease(Event_t *);
00182 Bool_t HandleButton(Event_t *);
00183 Bool_t HandleDoubleClick(Event_t*);
00184 Bool_t HandleMotion(Event_t *);
00185 Bool_t HandleClientMessage(Event_t *);
00186 Bool_t HandleDestroyNotify(Event_t *);
00187 Bool_t HandleSelection(Event_t *);
00188 Bool_t HandleExpose(Event_t *);
00189 Bool_t HandleConfigureNotify(Event_t *);
00190 Bool_t HandleSelectionRequest(Event_t *);
00191 void HandleButon3Pressed(Event_t *, TGFrame *frame = 0);
00192 Bool_t HandleEvent(Event_t *);
00193 Bool_t HandleTimer(TTimer *);
00194
00195 Bool_t IsMoveWaiting() const;
00196 Bool_t IsLassoDrawn() const { return fLassoDrawn; }
00197 void SetLassoDrawn(Bool_t on);
00198 void HideGrabRectangles();
00199 Bool_t IgnoreEvent(Event_t *e);
00200 Bool_t CheckDragResize(Event_t *event);
00201 Bool_t IsPasteFrameExist();
00202
00203 public:
00204 TGuiBldDragManager();
00205 virtual ~TGuiBldDragManager();
00206
00207 void HandleAction(Int_t act);
00208 Bool_t HandleKey(Event_t *);
00209
00210 TGFrame *GetTarget() const { return fTarget; }
00211 TGFrame *GetSelected() const;
00212 void Snap2Grid();
00213 void SetGridStep(UInt_t step);
00214 UInt_t GetGridStep();
00215 void HandleUpdateSelected(TGFrame *);
00216 Int_t GetStrartDragX() const;
00217 Int_t GetStrartDragY() const;
00218 Int_t GetEndDragX() const;
00219 Int_t GetEndDragY() const;
00220
00221 Bool_t GetDropStatus() const { return fDropStatus; }
00222 void SetBuilder(TRootGuiBuilder *b) { fBuilder = b; }
00223
00224 Bool_t IsStopped() const { return fStop; }
00225 void SetEditable(Bool_t on = kTRUE);
00226 void SelectFrame(TGFrame *frame, Bool_t add = kFALSE);
00227
00228 static void MapGlobalDialog(TGMainFrame *dialog, TGFrame *fr);
00229
00230 Bool_t HandleTimerEvent(Event_t *ev, TTimer *t);
00231 void TimerEvent(Event_t *ev)
00232 { Emit("TimerEvent(Event_t*)", (Long_t)ev); }
00233
00234
00235 void DoClassMenu(Int_t);
00236 void DoDialogOK();
00237 void DoDialogApply();
00238 void DoDialogCancel();
00239
00240 void ChangeProperties(TGLabel *);
00241 void ChangeProperties(TGTextButton *);
00242
00243 void ChangeTextFont(TGGroupFrame *);
00244 void ChangeTextFont(TGTextEntry *);
00245
00246 void ChangePicture(TGPictureButton *);
00247 void ChangeImage(TGIcon *);
00248
00249 void ChangeBarColor(TGProgressBar *);
00250
00251 void ChangeTextColor(TGGroupFrame *);
00252 void ChangeTextColor(TGLabel *);
00253 void ChangeTextColor(TGTextButton *);
00254 void ChangeTextColor(TGProgressBar *);
00255 void ChangeTextColor(TGTextEntry *);
00256
00257 void ChangeBackgroundColor(TGListBox *);
00258 void ChangeBackgroundColor(TGCanvas *);
00259 void ChangeBackgroundColor(TGComboBox *);
00260 void ChangeBackgroundColor(TGFrame *);
00261 void ChangeBackgroundColor(TGCompositeFrame *);
00262
00263 ClassDef(TGuiBldDragManager,0)
00264 };
00265
00266
00267 #endif
