| 1 |
/* -*- c++ -*- |
| 2 |
* Copyright (C) 2007-2017 Andreas Persson |
| 3 |
* |
| 4 |
* This program is free software; you can redistribute it and/or |
| 5 |
* modify it under the terms of the GNU General Public License as |
| 6 |
* published by the Free Software Foundation; either version 2, or (at |
| 7 |
* your option) any later version. |
| 8 |
* |
| 9 |
* This program is distributed in the hope that it will be useful, but |
| 10 |
* WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 |
* General Public License for more details. |
| 13 |
* |
| 14 |
* You should have received a copy of the GNU General Public License |
| 15 |
* along with program; see the file COPYING. If not, write to the Free |
| 16 |
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 17 |
* 02110-1301 USA. |
| 18 |
*/ |
| 19 |
|
| 20 |
#ifndef GIGEDIT_GLOBAL_H |
| 21 |
#define GIGEDIT_GLOBAL_H |
| 22 |
|
| 23 |
#if HAVE_CONFIG_H |
| 24 |
# include <config.h> |
| 25 |
#endif |
| 26 |
|
| 27 |
#include <cstring> |
| 28 |
#include <algorithm> |
| 29 |
|
| 30 |
#include <glibmmconfig.h> |
| 31 |
// threads.h must be included first to be able to build with |
| 32 |
// G_DISABLE_DEPRECATED |
| 33 |
#if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION == 31 && GLIBMM_MICRO_VERSION >= 2) || \ |
| 34 |
(GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION > 31) || GLIBMM_MAJOR_VERSION > 2 |
| 35 |
#include <glibmm/threads.h> |
| 36 |
#endif |
| 37 |
|
| 38 |
#if !defined(WIN32) |
| 39 |
# include <unistd.h> |
| 40 |
# include <errno.h> |
| 41 |
#endif |
| 42 |
|
| 43 |
#include <sstream> |
| 44 |
#include <map> |
| 45 |
|
| 46 |
#ifdef LIBGIG_HEADER_FILE |
| 47 |
# include LIBGIG_HEADER_FILE(gig.h) |
| 48 |
# include LIBGIG_HEADER_FILE(Serialization.h) |
| 49 |
#else |
| 50 |
# include <gig.h> |
| 51 |
# include <Serialization.h> |
| 52 |
#endif |
| 53 |
|
| 54 |
//FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler? |
| 55 |
#if (HAVE_GETTEXT || defined(__APPLE__)) |
| 56 |
# include <libintl.h> |
| 57 |
# define _(String) gettext(String) |
| 58 |
#else |
| 59 |
# define _(String) String |
| 60 |
#endif |
| 61 |
|
| 62 |
#if defined(WIN32) && !HAVE_CONFIG_H |
| 63 |
# include "../../win32/libgigedit_private.h" // like config.h, automatically generated by Dev-C++ |
| 64 |
# define PACKAGE "gigedit" |
| 65 |
# define VERSION VER_STRING // VER_STRING defined in libgig_private.h |
| 66 |
#endif // WIN32 |
| 67 |
|
| 68 |
#define UNICODE_RIGHT_ARROW Glib::ustring(1, gunichar(0x2192)) |
| 69 |
#define UNICODE_LEFT_ARROW Glib::ustring(1, gunichar(0x2190)) |
| 70 |
#define UNICODE_SHIFT_KEY_SYMBOL Glib::ustring("\xe2\x87\xa7") |
| 71 |
#if defined(__APPLE__) |
| 72 |
# define UNICODE_ALT_KEY_SYMBOL Glib::ustring("\xe2\x8c\xa5") |
| 73 |
#else |
| 74 |
# define UNICODE_ALT_KEY_SYMBOL Glib::ustring("Alt") |
| 75 |
#endif |
| 76 |
#define UNICODE_ERASE_KEY_SYMBOL Glib::ustring("\xe2\x8c\xab") |
| 77 |
#define UNICODE_CTRL_KEY_SYMBOL Glib::ustring("Ctrl") |
| 78 |
#define UNICODE_CMD_KEY_SYMBOL Glib::ustring(1, gunichar(0x2318)) |
| 79 |
#if defined(__APPLE__) |
| 80 |
# define UNICODE_PRIMARY_KEY_SYMBOL UNICODE_CMD_KEY_SYMBOL |
| 81 |
#else |
| 82 |
# define UNICODE_PRIMARY_KEY_SYMBOL UNICODE_CTRL_KEY_SYMBOL |
| 83 |
#endif |
| 84 |
|
| 85 |
// taken from gdk/gdkkeysyms.h |
| 86 |
// (define on demand, to avoid unnecessary dev lib package build dependency) |
| 87 |
#ifndef GDK_KEY_Control_L |
| 88 |
# define GDK_KEY_Control_L 0xffe3 |
| 89 |
#endif |
| 90 |
#ifndef GDK_KEY_Control_R |
| 91 |
# define GDK_KEY_Control_R 0xffe4 |
| 92 |
#endif |
| 93 |
#ifndef GDK_KEY_Left |
| 94 |
# define GDK_KEY_Left 0xff51 |
| 95 |
#endif |
| 96 |
#ifndef GDK_KEY_Right |
| 97 |
# define GDK_KEY_Right 0xff53 |
| 98 |
#endif |
| 99 |
#ifndef GDK_KEY_Up |
| 100 |
# define GDK_KEY_Up 0xff52 |
| 101 |
#endif |
| 102 |
#ifndef GDK_KEY_Down |
| 103 |
# define GDK_KEY_Down 0xff54 |
| 104 |
#endif |
| 105 |
|
| 106 |
#include <glibmm/convert.h> |
| 107 |
|
| 108 |
#define GIG_STR_ENCODING "CP1252" |
| 109 |
|
| 110 |
static inline |
| 111 |
Glib::ustring gig_to_utf8(const gig::String& gig_string) { |
| 112 |
return Glib::convert_with_fallback(gig_string, "UTF-8", GIG_STR_ENCODING, "?"); |
| 113 |
} |
| 114 |
|
| 115 |
static inline |
| 116 |
gig::String gig_from_utf8(const Glib::ustring& utf8_string) { |
| 117 |
return Glib::convert_with_fallback(utf8_string, GIG_STR_ENCODING, "UTF-8", "?"); |
| 118 |
} |
| 119 |
|
| 120 |
inline Glib::ustring ltrim(Glib::ustring s) { |
| 121 |
s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace)))); |
| 122 |
return s; |
| 123 |
} |
| 124 |
|
| 125 |
inline Glib::ustring rtrim(Glib::ustring s) { |
| 126 |
s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end()); |
| 127 |
return s; |
| 128 |
} |
| 129 |
|
| 130 |
inline Glib::ustring trim(Glib::ustring s) { |
| 131 |
return ltrim(rtrim(s)); |
| 132 |
} |
| 133 |
|
| 134 |
template<class T> inline std::string ToString(T o) { |
| 135 |
std::stringstream ss; |
| 136 |
ss << o; |
| 137 |
return ss.str(); |
| 138 |
} |
| 139 |
|
| 140 |
inline static bool endsWith(const std::string& haystack, const std::string& needle, bool caseSensitive) { |
| 141 |
if (haystack.size() < needle.size()) return false; |
| 142 |
const std::string sub = haystack.substr(haystack.size() - needle.size(), needle.size()); |
| 143 |
return (caseSensitive) ? (sub == needle) : (!strcasecmp(sub.c_str(), needle.c_str())); |
| 144 |
} |
| 145 |
|
| 146 |
inline int getDimensionIndex(gig::dimension_t type, gig::Region* rgn) { |
| 147 |
for (uint i = 0; i < rgn->Dimensions; ++i) |
| 148 |
if (rgn->pDimensionDefinitions[i].dimension == type) |
| 149 |
return i; |
| 150 |
return -1; |
| 151 |
} |
| 152 |
|
| 153 |
inline int getDimensionRegionIndex(gig::DimensionRegion* dr) { |
| 154 |
if (!dr) return -1; |
| 155 |
gig::Region* rgn = (gig::Region*)dr->GetParent(); |
| 156 |
for (uint i = 0; i < 256; ++i) |
| 157 |
if (rgn->pDimensionRegions[i] == dr) |
| 158 |
return i; |
| 159 |
return -1; |
| 160 |
} |
| 161 |
|
| 162 |
/// Find the number of bits required to hold the specified amount of zones. |
| 163 |
inline int zoneCountToBits(int nZones) { |
| 164 |
if (!nZones) return 0; |
| 165 |
int iFinalBits = 0; |
| 166 |
int zoneBits = nZones - 1; |
| 167 |
for (; zoneBits > 1; iFinalBits += 2, zoneBits >>= 2); |
| 168 |
iFinalBits += zoneBits; |
| 169 |
return iFinalBits; |
| 170 |
} |
| 171 |
|
| 172 |
/** |
| 173 |
* Returns the sum of all bits of all dimensions defined before the given |
| 174 |
* dimensions (@a type). This allows to access cases of that particular |
| 175 |
* dimension directly. If the supplied dimension @a type does not exist in the |
| 176 |
* the supplied @a region, then this function returns -1 instead! |
| 177 |
* |
| 178 |
* @param type - dimension that shall be used |
| 179 |
* @param rgn - parent region of that dimension |
| 180 |
*/ |
| 181 |
inline int baseBits(gig::dimension_t type, gig::Region* rgn) { |
| 182 |
int previousBits = 0; |
| 183 |
for (uint i = 0; i < rgn->Dimensions; ++i) { |
| 184 |
if (rgn->pDimensionDefinitions[i].dimension == type) return previousBits; |
| 185 |
previousBits += rgn->pDimensionDefinitions[i].bits; |
| 186 |
} |
| 187 |
return -1; |
| 188 |
} |
| 189 |
|
| 190 |
// key: dimension type, value: dimension's zone index |
| 191 |
class DimensionCase : public std::map<gig::dimension_t,int> { |
| 192 |
public: |
| 193 |
bool isViolating(const DimensionCase& c) const { |
| 194 |
for (DimensionCase::const_iterator it = begin(); it != end(); ++it) { |
| 195 |
if (c.find(it->first) == c.end()) continue; |
| 196 |
if (c.find(it->first)->second != it->second) return true; |
| 197 |
} |
| 198 |
return false; |
| 199 |
} |
| 200 |
|
| 201 |
// prevent passing gig::dimension_none from creating a new pair |
| 202 |
// (TODO: other invalid gig::dimension_t values should be filtered here as well) |
| 203 |
int& operator[](const gig::dimension_t& k) { |
| 204 |
static int unused = 0; |
| 205 |
if (k == gig::dimension_none) { |
| 206 |
unused = 0; |
| 207 |
return unused; |
| 208 |
} |
| 209 |
return std::map<gig::dimension_t,int>::operator[](k); |
| 210 |
} |
| 211 |
}; |
| 212 |
|
| 213 |
//TODO: this function and caseOfDimRegion() from dimregionchooser.h are duplicates, eliminate either one of them! |
| 214 |
inline DimensionCase dimensionCaseOf(gig::DimensionRegion* dr) { |
| 215 |
DimensionCase dimCase; |
| 216 |
int idr = getDimensionRegionIndex(dr); |
| 217 |
if (idr < 0) return dimCase; |
| 218 |
gig::Region* rgn = (gig::Region*)dr->GetParent(); |
| 219 |
int bitpos = 0; |
| 220 |
for (int d = 0; d < rgn->Dimensions; ++d) { |
| 221 |
const gig::dimension_def_t& dimdef = rgn->pDimensionDefinitions[d]; |
| 222 |
const int zone = (idr >> bitpos) & ((1 << dimdef.bits) - 1); |
| 223 |
dimCase[dimdef.dimension] = zone; |
| 224 |
bitpos += rgn->pDimensionDefinitions[d].bits; |
| 225 |
} |
| 226 |
return dimCase; |
| 227 |
} |
| 228 |
|
| 229 |
/** |
| 230 |
* Checks whether the passed dimension zones are within the boundaries of the |
| 231 |
* defined dimensions. This is especially relevant if there are dimensions |
| 232 |
* defined with an amount not equal to a power of two, in that case there are |
| 233 |
* unused dimensions regions which should be ignored. |
| 234 |
*/ |
| 235 |
inline bool isUsedCase(const DimensionCase& c, gig::Region* rgn) { |
| 236 |
for (int d = 0; d < rgn->Dimensions; ++d) { |
| 237 |
gig::dimension_t type = rgn->pDimensionDefinitions[d].dimension; |
| 238 |
if (c.find(type) == c.end()) continue; |
| 239 |
int zone = c.find(type)->second; |
| 240 |
if (zone < 0 || zone >= rgn->pDimensionDefinitions[d].zones) |
| 241 |
return false; |
| 242 |
} |
| 243 |
return true; |
| 244 |
} |
| 245 |
|
| 246 |
inline std::vector<gig::DimensionRegion*> dimensionRegionsMatching( |
| 247 |
const DimensionCase& dimCase, gig::Region* rgn, bool skipUnusedZones = false) |
| 248 |
{ |
| 249 |
std::vector<gig::DimensionRegion*> v; |
| 250 |
for (int idr = 0; idr < 256; ++idr) { |
| 251 |
if (!rgn->pDimensionRegions[idr]) continue; |
| 252 |
DimensionCase c = dimensionCaseOf(rgn->pDimensionRegions[idr]); |
| 253 |
if (dimCase.isViolating(c)) continue; |
| 254 |
if (skipUnusedZones && !isUsedCase(c, rgn)) continue; |
| 255 |
v.push_back(rgn->pDimensionRegions[idr]); |
| 256 |
} |
| 257 |
return v; |
| 258 |
} |
| 259 |
|
| 260 |
inline gig::DimensionRegion* dimensionRegionMatching(const DimensionCase& dimCase, gig::Region* rgn) { |
| 261 |
for (int idr = 0; idr < 256; ++idr) { |
| 262 |
if (!rgn->pDimensionRegions[idr]) continue; |
| 263 |
DimensionCase c = dimensionCaseOf(rgn->pDimensionRegions[idr]); |
| 264 |
if (c == dimCase) return rgn->pDimensionRegions[idr]; |
| 265 |
} |
| 266 |
return NULL; |
| 267 |
} |
| 268 |
|
| 269 |
template<typename T_Message> |
| 270 |
class SignalGuard { |
| 271 |
public: |
| 272 |
SignalGuard(sigc::signal<void, T_Message>& start, sigc::signal<void, T_Message>& end, T_Message message) |
| 273 |
: m_end(end), m_message(message) |
| 274 |
{ |
| 275 |
if (message) start.emit(message); |
| 276 |
} |
| 277 |
|
| 278 |
virtual ~SignalGuard() { |
| 279 |
if (m_message) m_end.emit(m_message); |
| 280 |
} |
| 281 |
protected: |
| 282 |
sigc::signal<void, T_Message>& m_end; |
| 283 |
T_Message m_message; |
| 284 |
}; |
| 285 |
|
| 286 |
#endif // GIGEDIT_GLOBAL_H |
Parent Directory
| 
Revision Log