Laxkit  0.0.7.1
imageinterface.h
1 //
2 //
3 // The Laxkit, a windowing toolkit
4 // Please consult http://laxkit.sourceforge.net about where to send any
5 // correspondence about this software.
6 //
7 // This library is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU Library General Public
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12 // This library is distributed in the hope that it will be useful,
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15 // Library General Public License for more details.
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21 // Copyright (C) 2004-2013 by Tom Lechner
22 //
23 #ifndef _LAX_IMAGEINTERFACE_H
24 #define _LAX_IMAGEINTERFACE_H
25 
26 #include <lax/interfaces/aninterface.h>
27 #include <lax/interfaces/somedata.h>
28 #include <lax/imageinfo.h>
29 #include <lax/laximages.h>
30 #include <lax/screencolor.h>
31 
32 
33 
34 namespace LaxInterfaces {
35 
36 
37 //--------------------------------- ImageData -------------------------------
38 class ImageData : public Laxkit::ImageInfo, virtual public SomeData
39 {
40  public:
41  char previewflag;
42  Laxkit::LaxImage *image;
43 
44  virtual const char *whattype() { return "ImageData"; }
45  ImageData(const char *nfilename=NULL, const char *npreview=NULL,
46  int maxpx=0, int maxpy=0, char delpreview=0);
47  virtual ~ImageData();
48  ImageData &operator=(ImageData &i);
49  virtual SomeData *duplicate(SomeData *dup);
50 
51  virtual void Flip(int horiz);
52  virtual int SetImage(Laxkit::LaxImage *newimage);
53  virtual void SetDescription(const char *ndesc);
54  virtual int UsePreview(const char *npreview, int maxpx=0, int maxpy=0, char del=0);
55  virtual int LoadImage(const char *fname, const char *npreview=NULL, int maxpx=0, int maxpy=0, char del=0,char fit=0);
56 
57  virtual void dump_out(FILE *f,int indent,int what,Laxkit::anObject *context);
58  virtual void dump_in_atts(LaxFiles::Attribute *att,int flag,Laxkit::anObject *context);
59 };
60 
61 //--------------------------------- ImageInterface -------------------------------
62 
63 #define IMAGEI_POPUP_INFO 1
64 
65 class ImageInterface : public anInterface
66 {
67  protected:
68  int mode,mousedragged;
69  flatpoint leftp;
70  int mx,my,lx,ly;
71  int max_preview_x, max_preview_y;
72  ImageData *data;
73  ObjectContext *ioc;
74 
75  virtual void runImageDialog();
76  Laxkit::ShortcutHandler *sc;
77  virtual int PerformAction(int action);
78  public:
79  unsigned int controlcolor;
80  int showdecs;
81  char showfile;
82  ImageInterface(int nid,Laxkit::Displayer *ndp,int nstyle=IMAGEI_POPUP_INFO);
83  virtual ~ImageInterface();
84  virtual const char *IconId() { return "Image"; }
85  virtual const char *Name();
86  virtual const char *whattype() { return "ImageInterface"; }
87  virtual const char *whatdatatype() { return "ImageData"; }
88  virtual Laxkit::ShortcutHandler *GetShortcuts();
89  virtual int Event(const Laxkit::EventData *data, const char *mes);
90  virtual anInterface *duplicate(anInterface *dup);
91  virtual void deletedata();
92  virtual int InterfaceOn();
93  virtual int InterfaceOff();
94  virtual void Clear(SomeData *d);
95  virtual ObjectContext *Context() { return ioc; }
96  virtual int UseThis(Laxkit::anObject *nobj,unsigned int mask=0);
97  virtual int UseThisObject(ObjectContext *oc);
98  virtual int DrawData(Laxkit::anObject *ndata,Laxkit::anObject *a1=NULL,Laxkit::anObject *a2=NULL,int info=0);
99  virtual int LBDown(int x,int y,unsigned int state,int count,const Laxkit::LaxMouse *d);
100  virtual int LBUp(int x,int y,unsigned int state,const Laxkit::LaxMouse *d);
101  virtual int MouseMove(int x,int y,unsigned int state,const Laxkit::LaxMouse *d);
102  virtual int CharInput(unsigned int ch, const char *buffer,int len,unsigned int state,const Laxkit::LaxKeyboard *d);
103  virtual int Refresh();
104 
105  virtual ImageData *newData();
106 };
107 
108 
109 } // namespace LaxInterfaces
110 
111 #endif
112 
Mon Feb 17 2014 11:52:56, Laxkit