/[svn]/gigedit/trunk/src/gigedit/global.h
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revision 3123 by schoenebeck, Tue Apr 25 20:45:54 2017 UTC revision 3340 by schoenebeck, Mon Jul 31 11:20:18 2017 UTC
# Line 24  Line 24 
24  # include <config.h>  # include <config.h>
25  #endif  #endif
26    
27    #include <cstring>
28    
29    #include <glibmmconfig.h>
30    // threads.h must be included first to be able to build with
31    // G_DISABLE_DEPRECATED
32    #if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION == 31 && GLIBMM_MICRO_VERSION >= 2) || \
33        (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION > 31) || GLIBMM_MAJOR_VERSION > 2
34    #include <glibmm/threads.h>
35    #endif
36    
37  #if !defined(WIN32)  #if !defined(WIN32)
38  # include <unistd.h>  # include <unistd.h>
39  # include <errno.h>  # include <errno.h>
# Line 34  Line 44 
44    
45  #ifdef LIBGIG_HEADER_FILE  #ifdef LIBGIG_HEADER_FILE
46  # include LIBGIG_HEADER_FILE(gig.h)  # include LIBGIG_HEADER_FILE(gig.h)
47    # include LIBGIG_HEADER_FILE(Serialization.h)
48  #else  #else
49  # include <gig.h>  # include <gig.h>
50    # include <Serialization.h>
51  #endif  #endif
52    
53  //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?  //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?
# Line 54  Line 66 
66    
67  #define UNICODE_RIGHT_ARROW     Glib::ustring(1, gunichar(0x2192))  #define UNICODE_RIGHT_ARROW     Glib::ustring(1, gunichar(0x2192))
68  #define UNICODE_LEFT_ARROW      Glib::ustring(1, gunichar(0x2190))  #define UNICODE_LEFT_ARROW      Glib::ustring(1, gunichar(0x2190))
69    #define UNICODE_SHIFT_KEY_SYMBOL    Glib::ustring("\xe2\x87\xa7")
70    #if defined(__APPLE__)
71    # define UNICODE_ALT_KEY_SYMBOL     Glib::ustring("\xe2\x8c\xa5")
72    #else
73    # define UNICODE_ALT_KEY_SYMBOL     Glib::ustring("Alt")
74    #endif
75    #define UNICODE_ERASE_KEY_SYMBOL    Glib::ustring("\xe2\x8c\xab")
76    #define UNICODE_CTRL_KEY_SYMBOL     Glib::ustring("Ctrl")
77    #define UNICODE_CMD_KEY_SYMBOL      Glib::ustring(1, gunichar(0x2318))
78    #if defined(__APPLE__)
79    # define UNICODE_PRIMARY_KEY_SYMBOL     UNICODE_CMD_KEY_SYMBOL
80    #else
81    # define UNICODE_PRIMARY_KEY_SYMBOL     UNICODE_CTRL_KEY_SYMBOL
82    #endif
83    
84  // taken from gdk/gdkkeysyms.h  // taken from gdk/gdkkeysyms.h
85  // (define on demand, to avoid unnecessary dev lib package build dependency)  // (define on demand, to avoid unnecessary dev lib package build dependency)
# Line 76  Line 102 
102  # define GDK_KEY_Down 0xff54  # define GDK_KEY_Down 0xff54
103  #endif  #endif
104    
105    #include <glibmm/convert.h>
106    
107    #define GIG_STR_ENCODING "CP1252"
108    
109    static inline
110    Glib::ustring gig_to_utf8(const gig::String& gig_string) {
111        return Glib::convert_with_fallback(gig_string, "UTF-8", GIG_STR_ENCODING, "?");
112    }
113    
114    static inline
115    gig::String gig_from_utf8(const Glib::ustring& utf8_string) {
116        return Glib::convert_with_fallback(utf8_string, GIG_STR_ENCODING, "UTF-8", "?");
117    }
118    
119    inline Glib::ustring ltrim(Glib::ustring s) {
120        s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
121        return s;
122    }
123    
124    inline Glib::ustring rtrim(Glib::ustring s) {
125        s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
126        return s;
127    }
128    
129    inline Glib::ustring trim(Glib::ustring s) {
130        return ltrim(rtrim(s));
131    }
132    
133  template<class T> inline std::string ToString(T o) {  template<class T> inline std::string ToString(T o) {
134      std::stringstream ss;      std::stringstream ss;
135      ss << o;      ss << o;
136      return ss.str();      return ss.str();
137  }  }
138    
139    inline static bool endsWith(const std::string& haystack, const std::string& needle, bool caseSensitive) {
140        if (haystack.size() < needle.size()) return false;
141        const std::string sub = haystack.substr(haystack.size() - needle.size(), needle.size());
142        return (caseSensitive) ? (sub == needle) : (!strcasecmp(sub.c_str(), needle.c_str()));
143    }
144    
145  inline int getDimensionIndex(gig::dimension_t type, gig::Region* rgn) {  inline int getDimensionIndex(gig::dimension_t type, gig::Region* rgn) {
146      for (uint i = 0; i < rgn->Dimensions; ++i)      for (uint i = 0; i < rgn->Dimensions; ++i)
147          if (rgn->pDimensionDefinitions[i].dimension == type)          if (rgn->pDimensionDefinitions[i].dimension == type)
# Line 165  inline DimensionCase dimensionCaseOf(gig Line 225  inline DimensionCase dimensionCaseOf(gig
225      return dimCase;      return dimCase;
226  }  }
227    
228  inline std::vector<gig::DimensionRegion*> dimensionRegionsMatching(const DimensionCase& dimCase, gig::Region* rgn) {  /**
229     * Checks whether the passed dimension zones are within the boundaries of the
230     * defined dimensions. This is especially relevant if there are dimensions
231     * defined with an amount not equal to a power of two, in that case there are
232     * unused dimensions regions which should be ignored.
233     */
234    inline bool isUsedCase(const DimensionCase& c, gig::Region* rgn) {
235        for (int d = 0; d < rgn->Dimensions; ++d) {
236            gig::dimension_t type = rgn->pDimensionDefinitions[d].dimension;
237            if (c.find(type) == c.end()) continue;
238            int zone = c.find(type)->second;
239            if (zone < 0 || zone >= rgn->pDimensionDefinitions[d].zones)
240                return false;
241        }
242        return true;
243    }
244    
245    inline std::vector<gig::DimensionRegion*> dimensionRegionsMatching(
246        const DimensionCase& dimCase, gig::Region* rgn, bool skipUnusedZones = false)
247    {
248      std::vector<gig::DimensionRegion*> v;      std::vector<gig::DimensionRegion*> v;
249      for (int idr = 0; idr < 256; ++idr) {      for (int idr = 0; idr < 256; ++idr) {
250          if (!rgn->pDimensionRegions[idr]) continue;          if (!rgn->pDimensionRegions[idr]) continue;
251          DimensionCase c = dimensionCaseOf(rgn->pDimensionRegions[idr]);          DimensionCase c = dimensionCaseOf(rgn->pDimensionRegions[idr]);
252          if (!dimCase.isViolating(c)) v.push_back(rgn->pDimensionRegions[idr]);          if (dimCase.isViolating(c)) continue;
253            if (skipUnusedZones && !isUsedCase(c, rgn)) continue;
254            v.push_back(rgn->pDimensionRegions[idr]);
255      }      }
256      return v;      return v;
257  }  }
# Line 184  inline gig::DimensionRegion* dimensionRe Line 265  inline gig::DimensionRegion* dimensionRe
265      return NULL;      return NULL;
266  }  }
267    
268    template<typename T_Message>
269    class SignalGuard {
270    public:
271        SignalGuard(sigc::signal<void, T_Message>& start, sigc::signal<void, T_Message>& end, T_Message message)
272            : m_end(end), m_message(message)
273        {
274            if (message) start.emit(message);
275        }
276    
277        virtual ~SignalGuard() {
278            if (m_message) m_end.emit(m_message);
279        }
280    protected:
281        sigc::signal<void, T_Message>& m_end;
282        T_Message m_message;
283    };
284    
285  #endif // GIGEDIT_GLOBAL_H  #endif // GIGEDIT_GLOBAL_H
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