KiCad PCB EDA Suite
common.h
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1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2014-2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
5  * Copyright (C) 2007-2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
6  * Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
7  * Copyright (C) 1992-2019 KiCad Developers, see AUTHORS.txt for contributors.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * as published by the Free Software Foundation; either version 2
12  * of the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, you may find one here:
21  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
22  * or you may search the http://www.gnu.org website for the version 2 license,
23  * or you may write to the Free Software Foundation, Inc.,
24  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
25  */
26 
32 #ifndef INCLUDE__COMMON_H_
33 #define INCLUDE__COMMON_H_
34 
35 #include <vector>
36 
37 #include <wx/wx.h>
38 #include <wx/confbase.h>
39 #include <wx/fileconf.h>
40 #include <wx/dir.h>
41 
42 #include <richio.h>
43 #include <gal/color4d.h>
44 
45 #include <atomic>
46 #include <memory>
47 
48 // C++11 "polyfill" for the C++14 std::make_unique function
49 #include "make_unique.h"
50 
51 class wxAboutDialogInfo;
52 class SEARCH_STACK;
53 class REPORTER;
54 
55 
64 typedef uint32_t timestamp_t;
65 
66 
67 // Flag for special keys
68 // This type could be extended to 64 bits to add room for more flags.
69 // For compatibility with old code, keep flag bits out of the least
70 // significant nibble (0xF).
71 typedef uint32_t EDA_KEY;
72 #define EDA_KEY_C UINT32_C
73 
74 #define GR_KB_RIGHTSHIFT ( EDA_KEY_C( 0x01000000 ) )
75 #define GR_KB_LEFTSHIFT ( EDA_KEY_C( 0x02000000 ) )
76 #define GR_KB_CTRL ( EDA_KEY_C( 0x04000000 ) )
77 #define GR_KB_ALT ( EDA_KEY_C( 0x08000000 ) )
78 #define GR_KB_SHIFT ( GR_KB_LEFTSHIFT | GR_KB_RIGHTSHIFT )
79 #define GR_KB_SHIFTCTRL ( GR_KB_SHIFT | GR_KB_CTRL )
80 #define MOUSE_MIDDLE ( EDA_KEY_C( 0x10000000 ) )
81 #define GR_KEY_INVALID ( EDA_KEY_C( 0x80000000 ) )
82 #define GR_KEY_NONE ( EDA_KEY_C( 0 ) )
83 
85 #define NAMELESS_PROJECT wxT( "noname" )
86 
87 
89 enum pseudokeys {
97 };
98 
99 #define ESC 27
100 
103 #define TEXT_ANGLE_HORIZ 0
104 #define TEXT_ANGLE_VERT 900
105 
106 //-----<KiROUND KIT>------------------------------------------------------------
107 
114 #if !defined( DEBUG )
115 
118 static inline int KiROUND( double v )
119 {
120  return int( v < 0 ? v - 0.5 : v + 0.5 );
121 }
122 
125 #define KIROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
126 
127 #else
128 
129 // DEBUG: KiROUND() is a macro to capture line and file, then calls this inline
130 
131 static inline int kiRound_( double v, int line, const char* filename )
132 {
133  v = v < 0 ? v - 0.5 : v + 0.5;
134  if( v > INT_MAX + 0.5 )
135  {
136  printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n",
137  __FUNCTION__, filename, line, v );
138  }
139  else if( v < INT_MIN - 0.5 )
140  {
141  printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n",
142  __FUNCTION__, filename, line, v );
143  }
144  return int( v );
145 }
146 
147 #define KiROUND( v ) kiRound_( v, __LINE__, __FILE__ )
148 
149 // in Debug build, use the overflow catcher since code size is immaterial
150 #define KIROUND( v ) KiROUND( v )
151 
152 #endif
153 
154 //-----</KiROUND KIT>-----------------------------------------------------------
155 
156 
158  INCHES = 0,
161  DEGREES = 3,
162 };
163 
164 
167 
168 
178 {
179 public:
180  LOCALE_IO();
181  ~LOCALE_IO();
182 
183 private:
184  // allow for nesting of LOCALE_IO instantiations
185  static std::atomic<unsigned int> m_c_count;
186 
187  // The locale in use before switching to the "C" locale
188  // (the locale can be set by user, and is not always the system locale)
189  std::string m_user_locale;
190 };
191 
196 wxSize GetTextSize( const wxString& aSingleLine, wxWindow* aWindow );
197 
212 bool EnsureTextCtrlWidth( wxTextCtrl* aCtrl, const wxString* aString = NULL );
213 
217 void SelectReferenceNumber( wxTextEntry* aTextEntry );
218 
230 int ProcessExecute( const wxString& aCommandLine, int aFlags = wxEXEC_ASYNC,
231  wxProcess *callback = NULL );
232 
237 
238 int GetCommandOptions( const int argc, const char** argv,
239  const char* stringtst, const char** optarg,
240  int* optind );
241 
250 double RoundTo0( double x, double precision );
251 
259 void wxStringSplit( const wxString& aText, wxArrayString& aStrings, wxChar aSplitter );
260 
280 wxString SearchHelpFileFullPath( const SEARCH_STACK& aSearchStack, const wxString& aBaseName );
281 
291 bool EnsureFileDirectoryExists( wxFileName* aTargetFullFileName,
292  const wxString& aBaseFilename,
293  REPORTER* aReporter = NULL );
294 
296 const wxString PrePendPath( const wxString& aEnvVar, const wxString& aPriorityPath );
297 
311 std::unique_ptr<wxConfigBase> GetNewConfig( const wxString& aProgName );
312 
325 wxString GetKicadConfigPath();
326 
333 const wxString ExpandEnvVarSubstitutions( const wxString& aString );
334 
338 const wxString ResolveUriByEnvVars( const wxString& aUri );
339 
340 
341 #ifdef __WXMAC__
342 
346 wxString GetOSXKicadUserDataDir();
347 
352 wxString GetOSXKicadMachineDataDir();
353 
358 wxString GetOSXKicadDataDir();
359 #endif
360 
361 // Some wxWidgets versions (for instance before 3.1.0) do not include
362 // this function, so add it if missing
363 #if !wxCHECK_VERSION( 3, 1, 0 )
364 #define USE_KICAD_WXSTRING_HASH // for common.cpp
365 namespace std
367 {
368  template<> struct hash<wxString>
369  {
370  size_t operator()( const wxString& s ) const;
371  };
372 }
373 #endif
374 
376 #define USE_KICAD_WXPOINT_LESS_AND_HASH // for common.cpp
377 namespace std
378 {
379  template <> struct hash<wxPoint>
380  {
381  size_t operator() ( const wxPoint& k ) const;
382  };
383 }
384 
385 namespace std
386 {
387  template<> struct less<wxPoint>
388  {
389  bool operator()( const wxPoint& aA, const wxPoint& aB ) const;
390  };
391 }
392 
393 
398 {
399 public:
400  WX_FILENAME( const wxString& aPath, const wxString& aFilename );
401 
402  void SetFullName( const wxString& aFileNameAndExtension );
403 
404  wxString GetName() const;
405  wxString GetFullName() const;
406  wxString GetPath() const;
407  wxString GetFullPath() const;
408 
409  // Avoid multiple calls to stat() on POSIX kernels.
410  long long GetTimestamp();
411 
412 private:
413  // Write cached values to the wrapped wxFileName. MUST be called before using m_fn.
414  void resolve();
415 
416  wxFileName m_fn;
417  wxString m_path;
418  wxString m_fullName;
419 };
420 
421 
422 long long TimestampDir( const wxString& aDirPath, const wxString& aFilespec );
423 
424 
425 
426 
427 #endif // INCLUDE__COMMON_H_
WX_FILENAME(const wxString &aPath, const wxString &aFilename)
Performance enhancements to file and directory operations.
Definition: common.cpp:630
~LOCALE_IO()
Definition: common.cpp:100
static int KiROUND(double v)
Round a floating point number to an integer using "round halfway cases away from zero".
Definition: common.h:118
Instantiate the current locale within a scope in which you are expecting exceptions to be thrown.
Definition: common.h:177
const wxString ResolveUriByEnvVars(const wxString &aUri)
Replace any environment variables in file-path uris (leaving network-path URIs alone).
Definition: common.cpp:471
const wxString PrePendPath(const wxString &aEnvVar, const wxString &aPriorityPath)
Put aPriorityPath in front of all paths in the value of aEnvVar.
Definition: prependpath.cpp:32
KIGFX::COLOR4D g_GhostColor
Draw color for moving objects.
Definition: common.cpp:58
pseudokeys
Pseudo key codes for command panning.
Definition: common.h:89
wxString GetName() const
Definition: common.cpp:643
Template specialization to enable wxStrings for certain containers (e.g. unordered_map)
wxString GetFullName() const
Definition: common.cpp:650
wxString m_path
Definition: common.h:417
Class SEARCH_STACK looks for files in a number of places.
Definition: search_stack.h:41
Class REPORTER is a pure virtual class used to derive REPORTER objects from.
Definition: reporter.h:61
void SetFullName(const wxString &aFileNameAndExtension)
Definition: common.cpp:637
wxString GetKicadConfigPath()
Return the user configuration path used to store KiCad's configuration files.
Definition: common.cpp:267
long long TimestampDir(const wxString &aDirPath, const wxString &aFilespec)
A copy of ConvertFileTimeToWx() because wxWidgets left it as a static function private to src/common/...
Definition: common.cpp:836
wxFileName m_fn
Definition: common.h:416
static std::atomic< unsigned int > m_c_count
Definition: common.h:185
int ProcessExecute(const wxString &aCommandLine, int aFlags=wxEXEC_ASYNC, wxProcess *callback=NULL)
Run a command in a child process.
Definition: common.cpp:211
long long GetTimestamp()
Definition: common.cpp:677
wxString SearchHelpFileFullPath(const SEARCH_STACK &aSearchStack, const wxString &aBaseName)
Return the help file's full path.
void resolve()
Definition: common.cpp:669
std::unique_ptr< wxConfigBase > GetNewConfig(const wxString &aProgName)
Create a new wxConfig so we can put configuration files in a more proper place for each platform.
Definition: common.cpp:256
wxSize GetTextSize(const wxString &aSingleLine, wxWindow *aWindow)
Return the size of aSingleLine of text when it is rendered in aWindow using whatever font is currentl...
Definition: common.cpp:115
Definition: common.h:158
void wxStringSplit(const wxString &aText, wxArrayString &aStrings, wxChar aSplitter)
Split aString to a string list separated at aSplitter.
Definition: common.cpp:188
uint32_t EDA_KEY
Definition: common.h:71
bool EnsureTextCtrlWidth(wxTextCtrl *aCtrl, const wxString *aString=NULL)
Set the minimum pixel width on a text control in order to make a text string be fully visible within ...
Definition: common.cpp:130
LOCALE_IO()
Definition: common.cpp:83
const wxString ExpandEnvVarSubstitutions(const wxString &aString)
Replace any environment variable references with their values.
Definition: common.cpp:458
wxString GetPath() const
Definition: common.cpp:656
double RoundTo0(double x, double precision)
Round to the nearest precision.
Definition: common.cpp:233
timestamp_t GetNewTimeStamp()
Definition: common.cpp:217
wxString GetFullPath() const
Definition: common.cpp:662
A wrapper around a wxFileName which is much more performant with a subset of the API.
Definition: common.h:397
Implementation of std::make_unique for pre C++14 compilation environments.
void SelectReferenceNumber(wxTextEntry *aTextEntry)
Select the number (or "?") in a reference for ease of editing.
Definition: common.cpp:159
bool EnsureFileDirectoryExists(wxFileName *aTargetFullFileName, const wxString &aBaseFilename, REPORTER *aReporter=NULL)
Make aTargetFullFileName absolute and create the path of this file if it doesn't yet exist.
Definition: common.cpp:485
int GetCommandOptions(const int argc, const char **argv, const char *stringtst, const char **optarg, int *optind)
uint32_t timestamp_t
timestamp_t is our type to represent unique IDs for all kinds of elements; historically simply the ti...
Definition: common.h:53
wxString m_fullName
Definition: common.h:418
EDA_UNITS_T
Definition: common.h:157
std::string m_user_locale
Definition: common.h:189
Class COLOR4D is the color representation with 4 components: red, green, blue, alpha.
Definition: color4d.h:39