text-object.h
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00025 #ifndef GCHEMPAINT_TEXT_OBJECT_H
00026 #define GCHEMPAINT_TEXT_OBJECT_H
00027
00028 #include <gcu/object.h>
00029 #include <gcu/macros.h>
00030 #include <gccv/structs.h>
00031 #include <gccv/text-client.h>
00032 #include <gccv/text-tag.h>
00033 #include <pango/pango-layout.h>
00034 #include <string>
00035
00037 namespace gcp {
00038
00039 class TextEditor;
00040
00046 class TextObject: public gcu::Object, public gccv::TextClient
00047 {
00048 public:
00054 TextObject (gcu::TypeId Type);
00062 TextObject (double x, double y, gcu::TypeId Type);
00066 virtual ~TextObject ();
00067
00074 void GetSize (double& x, double& y) {x = m_length; y = m_height;}
00079 xmlNodePtr SaveSelected ();
00085 void LoadSelected (xmlNodePtr node);
00092 virtual bool OnChanged (bool save) = 0;
00099 bool SaveNode (xmlDocPtr xml, xmlNodePtr node) const;
00105 bool Load (xmlNodePtr node);
00113 void Move (double x, double y, double z = 0);
00120 bool IsLocked () {return m_bLoading;}
00127 void GetSelectionBounds (unsigned &start, unsigned &end) {start = m_StartSel; end = m_EndSel;}
00131 std::string GetBuffer () {return m_buf;}
00138 virtual std::string GetProperty (unsigned property) const;
00139
00140
00143 void SelectionChanged (unsigned start, unsigned end);
00146 void TextChanged (unsigned pos);
00147
00148 protected:
00152 double m_x;
00156 double m_y;
00160 double m_length;
00164 double m_height;
00168 int m_ascent;
00172 int m_InsertOffset;
00176 std::string m_buf;
00180 bool m_bLoading;
00184 unsigned m_StartSel;
00188 unsigned m_EndSel;
00193 bool m_RealSave;
00194
00203
00210 GCU_PROT_PROP (gccv::TextTagList, TagList)
00211 GCU_PROP (TextEditor*, Editor)
00212 };
00213
00214 }
00215
00216 #endif //GCHEMPAINT_TEXT_OBJECT_H