desktop/src/util.h

   1 ///
   2 /// \file       util.h
   3 ///             Utility functions specific to Barry Desktop
   4 ///
   5
   6 /*
   7     Copyright (C) 2009-2013, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (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.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #ifndef __BARRYDESKTOP_UTIL_H__
  23 #define __BARRYDESKTOP_UTIL_H__
  24
  25 #include <wx/wx.h>
  26 #include <barry/barry.h>
  27
  28 #define BUTTON_STATE_NORMAL     0
  29 #define BUTTON_STATE_FOCUS      1
  30 #define BUTTON_STATE_PUSHED     2
  31
  32 // exception class for DrawButtonLabel() function below
  33 class DrawButtonLabelError : public std::runtime_error
  34 {
  35 public:
  36         DrawButtonLabelError(const std::string &msg)
  37                 : std::runtime_error(msg)
  38         {
  39         }
  40 };
  41
  42 template <class IteratorT, class StrFn>
  43 int GetMaxWidth(wxWindow *win, IteratorT begin, IteratorT end, StrFn sfn)
  44 {
  45         int max_width = 0;
  46         for( ; begin != end(); ++begin ) {
  47                 int this_width = 0;
  48                 int this_height = 0;
  49                 win->GetTextExtent(wxString(sfn(*begin).c_str(), wxConvUTF8),
  50                         &this_width, &this_height);
  51
  52                 max_width = std::max(max_width, this_width);
  53         }
  54
  55         return max_width;
  56 }
  57
  58 const wxArrayString& GetButtonLabels();
  59 std::string GetBaseFilename(const std::string &filename);
  60 wxString GetImageFilename(const wxString &filename);
  61 wxString GetButtonFilename(int id, int state);
  62 wxString GetButtonLabel(int id);
  63 bool IsButtonEnabled(int id);
  64 class wxDatePickerCtrl;
  65 void MakeDateRecent(bool checked, wxDatePickerCtrl *picker);
  66
  67 bool IsParsable(const std::string &dbname);
  68 bool IsBuildable(const std::string &dbname);
  69
  70 void DrawButtonLabelDC(wxDC &dc, const wxBitmap &bmp, const wxString &label,
  71         wxFont &font, const wxColour &textfg,
  72         int left, int top, int right, int bottom);
  73
  74 // Determine parsable classes via template specialization
  75 template <class RecordT>
  76 inline bool IsParsable()
  77 {
  78         return false;
  79 }
  80 #undef HANDLE_PARSER
  81 #define HANDLE_PARSER(dbname) \
  82         template <> \
  83         inline bool IsParsable<Barry::dbname>() \
  84         { \
  85                 return true; \
  86         }
  87 ALL_KNOWN_PARSER_TYPES
  88
  89 // Determine buildable classes via template specialization
  90 template <class RecordT>
  91 inline bool IsBuildable()
  92 {
  93         return false;
  94 }
  95 #undef HANDLE_BUILDER
  96 #define HANDLE_BUILDER(dbname) \
  97         template <> \
  98         inline bool IsBuildable<Barry::dbname>() \
  99         { \
 100                 return true; \
 101         }
 102 ALL_KNOWN_BUILDER_TYPES
 103
 104 #endif
 105