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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_SD_SOURCE_UI_INC_FUPOOR_HXX
21 : #define INCLUDED_SD_SOURCE_UI_INC_FUPOOR_HXX
22 :
23 : #include <tools/rtti.hxx>
24 : #include <vcl/timer.hxx>
25 : #include <tools/link.hxx>
26 : #include <tools/gen.hxx>
27 : #include <vcl/event.hxx>
28 : #include <rtl/ref.hxx>
29 :
30 : #include "helper/simplereferencecomponent.hxx"
31 :
32 : class SdDrawDocument;
33 : class SfxRequest;
34 : class Dialog;
35 : class SdrObject;
36 :
37 : namespace sd {
38 :
39 : class DrawDocShell;
40 : class View;
41 : class ViewShell;
42 : class Window;
43 :
44 : /**
45 : * Base class for all functions
46 : */
47 : class FuPoor : public SimpleReferenceComponent
48 : {
49 : public:
50 : static const int HITPIX = 2; // Hit-Toleranz in Pixel
51 : static const int HITLOG = 53; // Hit tolerance in mm100
52 : static const int DRGPIX = 2; // Drag MinMove in Pixel
53 : static const int DRGLOG = 53; // Minimal drag move in mm100
54 :
55 : TYPEINFO();
56 :
57 : virtual void DoExecute( SfxRequest& rReq );
58 :
59 3 : void SetMouseButtonCode(sal_uInt16 nNew) { if(nNew != mnCode) mnCode = nNew; }
60 0 : sal_uInt16 GetMouseButtonCode() const { return mnCode; }
61 :
62 0 : DrawDocShell* GetDocSh() { return mpDocSh; }
63 : SdDrawDocument* GetDoc() { return mpDoc; }
64 :
65 : virtual void DoCut();
66 : virtual void DoCopy();
67 : virtual void DoPaste();
68 : virtual void DoPasteUnformatted();
69 :
70 : // Mouse- & Key-Events; Returnwert=sal_True: Event wurde bearbeitet
71 : virtual bool KeyInput(const KeyEvent& rKEvt);
72 : virtual bool MouseMove(const MouseEvent& );
73 : virtual bool MouseButtonUp(const MouseEvent& rMEvt);
74 :
75 : // moved from inline to *.cxx
76 : virtual bool MouseButtonDown(const MouseEvent& rMEvt);
77 :
78 : virtual bool Command(const CommandEvent& rCEvt);
79 : virtual bool RequestHelp(const HelpEvent& rHEvt);
80 : virtual void ReceiveRequest(SfxRequest& rReq);
81 :
82 : virtual void Activate(); ///< activates the function
83 : virtual void Deactivate(); ///< deactivates the function
84 :
85 : void SetWindow(::sd::Window* pWin);
86 :
87 : virtual void SelectionHasChanged();
88 :
89 8855 : sal_uInt16 GetSlotID() const { return nSlotId; }
90 : sal_uInt16 GetSlotValue() const { return nSlotValue; }
91 :
92 : void SetNoScrollUntilInside(bool bNoScroll = true)
93 : { bNoScrollUntilInside = bNoScroll; }
94 :
95 : void StartDelayToScrollTimer ();
96 :
97 : virtual SdrObject* CreateDefaultObject(const sal_uInt16 nID, const Rectangle& rRectangle);
98 :
99 : /** is called when the current function should be aborted. <p>
100 : This is used when a function gets a KEY_ESCAPE but can also
101 : be called directly.
102 :
103 : @returns true if a active function was aborted
104 : */
105 : virtual bool cancel();
106 :
107 : // #i33136#
108 : /** Decide if the object to be created should be created
109 : orthogonal. Default implementation uses nSlotID
110 : to decide. May be overridden to use other criteria
111 : for this decision
112 :
113 : @returns true if the to be created object should be orthogonal.
114 : */
115 : virtual bool doConstructOrthogonal() const;
116 :
117 : protected:
118 : /**
119 : @param pViewSh
120 : May be NULL.
121 : */
122 : FuPoor (ViewShell* pViewSh,
123 : ::sd::Window* pWin,
124 : ::sd::View* pView,
125 : SdDrawDocument* pDoc,
126 : SfxRequest& rReq);
127 : virtual ~FuPoor();
128 :
129 : DECL_LINK_TYPED( DelayHdl, Timer *, void );
130 :
131 : static void ImpForceQuadratic(Rectangle& rRect);
132 :
133 : /** Switch to another layer. The layer to switch to is specified by an
134 : offset relative to the active layer. With respect to the layer bar
135 : control at the lower left of the document window positive values
136 : move to the right and negative values move to the left.
137 :
138 : <p>Switching the layer is independent of the view's layer mode. The
139 : layers are switched even when the layer mode is turned off and the
140 : layer control is not visible.</p>
141 : @param nOffset
142 : If the offset is positive skip that many layers in selecting the
143 : next layer. If it is negative then select a previous one. An
144 : offset or zero does not change the current layer. If the
145 : resulting index lies outside the valid range of indices then it
146 : is set to either the minimal or maximal valid index, whitchever
147 : is nearer.
148 : */
149 : void SwitchLayer (sal_Int32 nOffset);
150 :
151 : ::sd::View* mpView;
152 : ViewShell* mpViewShell;
153 : VclPtr< ::sd::Window> mpWindow;
154 : DrawDocShell* mpDocSh;
155 : SdDrawDocument* mpDoc;
156 :
157 : sal_uInt16 nSlotId;
158 : sal_uInt16 nSlotValue;
159 :
160 : VclPtr<Dialog> pDialog;
161 :
162 : Timer aScrollTimer; ///< for auto-scrolling
163 : DECL_LINK_TYPED( ScrollHdl, Timer *, void );
164 : void ForceScroll(const Point& aPixPos);
165 :
166 : Timer aDragTimer; ///< for Drag&Drop
167 : DECL_LINK_TYPED(DragHdl, Timer *, void);
168 : bool bIsInDragMode;
169 : Point aMDPos; ///< position of MouseButtonDown
170 :
171 : /// Flag to prevent auto-scrolling until one drags from outside into the window
172 : bool bNoScrollUntilInside;
173 :
174 : /// timer to delay scrolling (~ 1 sec) when dragging out of the window
175 : Timer aDelayToScrollTimer;
176 : bool bScrollable;
177 : bool bDelayActive;
178 : bool bFirstMouseMove;
179 :
180 : /// member to hold state of the mouse buttons for creation of own MouseEvents (like in ScrollHdl)
181 :
182 : private:
183 : sal_uInt16 mnCode;
184 :
185 : };
186 :
187 : } // end of namespace sd
188 :
189 : #endif // _SD_FUPOOR_HXX
190 :
191 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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