1 | // |
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2 | // aven.cc |
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3 | // |
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4 | // Main class for Aven. |
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5 | // |
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6 | // Copyright (C) 2001 Mark R. Shinwell. |
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7 | // Copyright (C) 2002,2003,2004,2005,2011 Olly Betts |
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8 | // |
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9 | // This program is free software; you can redistribute it and/or modify |
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10 | // it under the terms of the GNU General Public License as published by |
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11 | // the Free Software Foundation; either version 2 of the License, or |
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12 | // (at your option) any later version. |
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13 | // |
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14 | // This program is distributed in the hope that it will be useful, |
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15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | // GNU General Public License for more details. |
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18 | // |
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19 | // You should have received a copy of the GNU General Public License |
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20 | // along with this program; if not, write to the Free Software |
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21 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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22 | // |
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23 | |
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24 | #ifdef HAVE_CONFIG_H |
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25 | #include <config.h> |
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26 | #endif |
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27 | |
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28 | #include "aven.h" |
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29 | #include "mainfrm.h" |
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30 | |
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31 | #include "cmdline.h" |
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32 | #include "message.h" |
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33 | |
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34 | #include <assert.h> |
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35 | #include <signal.h> |
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36 | |
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37 | #include <wx/confbase.h> |
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38 | #include <wx/image.h> |
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39 | #if wxUSE_DISPLAY |
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40 | // wxDisplay was added in wx 2.5; but it may not be built for mingw (because |
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41 | // the header seems to be missing). |
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42 | #include <wx/display.h> |
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43 | #endif |
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44 | |
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45 | IMPLEMENT_APP(Aven) |
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46 | |
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47 | Aven::Aven() : |
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48 | m_Frame(NULL), m_pageSetupData(NULL) |
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49 | { |
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50 | } |
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51 | |
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52 | Aven::~Aven() |
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53 | { |
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54 | if (m_pageSetupData) delete m_pageSetupData; |
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55 | } |
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56 | |
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57 | bool Aven::OnInit() |
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58 | { |
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59 | #ifdef __WXMAC__ |
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60 | // wxMac is supposed to remove this magic command line option (which |
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61 | // Finder passes), but the code in 2.4.2 is bogus. It just decrements |
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62 | // argc rather than copying argv down. But luckily it also fails to |
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63 | // set argv[argc] to NULL so we can just recalculate argc, then remove |
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64 | // the -psn_* switch ourselves. |
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65 | if (argv[argc]) { |
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66 | argc = 1; |
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67 | while (argv[argc]) ++argc; |
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68 | } |
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69 | if (argc > 1 && strncmp(argv[1], "-psn_", 5) == 0) { |
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70 | --argc; |
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71 | memmove(argv + 1, argv + 2, argc * sizeof(char *)); |
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72 | } |
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73 | #endif |
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74 | msg_init(argv); |
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75 | |
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76 | const char *lang = msg_lang2 ? msg_lang2 : msg_lang; |
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77 | if (lang) { |
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78 | // Suppress message box warnings about messages not found. |
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79 | wxLogNull logNo; |
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80 | wxLocale *loc = new wxLocale(); |
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81 | loc->AddCatalogLookupPathPrefix(msg_cfgpth()); |
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82 | loc->Init(lang, lang, lang, TRUE, TRUE); |
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83 | // The existence of the wxLocale object is enough - no need to keep a |
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84 | // pointer to it! |
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85 | } |
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86 | |
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87 | wxString survey; |
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88 | bool print_and_exit = false; |
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89 | |
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90 | /* Want --version and a decent --help output, which cmdline does for us. |
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91 | * wxCmdLine is much less good. |
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92 | */ |
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93 | static const struct option long_opts[] = { |
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94 | /* const char *name; int has_arg (0 no_argument, 1 required_*, 2 optional_*); int *flag; int val; */ |
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95 | {"survey", required_argument, 0, 's'}, |
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96 | {"print", no_argument, 0, 'p'}, |
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97 | {"help", no_argument, 0, HLP_HELP}, |
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98 | {"version", no_argument, 0, HLP_VERSION}, |
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99 | {0, 0, 0, 0} |
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100 | }; |
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101 | |
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102 | #define short_opts "s:p" |
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103 | |
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104 | static struct help_msg help[] = { |
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105 | /* <-- */ |
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106 | {HLP_ENCODELONG(0), "only load the sub-survey with this prefix"}, |
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107 | {HLP_ENCODELONG(1), "print and exit (requires a 3d file)"}, |
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108 | {0, 0} |
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109 | }; |
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110 | |
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111 | cmdline_set_syntax_message("[3d file]", NULL); |
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112 | cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 0, 1); |
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113 | while (true) { |
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114 | int opt = cmdline_getopt(); |
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115 | if (opt == EOF) break; |
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116 | if (opt == 's') { |
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117 | survey = optarg; |
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118 | } |
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119 | if (opt == 'p') { |
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120 | print_and_exit = true; |
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121 | } |
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122 | } |
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123 | |
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124 | if (print_and_exit && !argv[optind]) { |
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125 | cmdline_syntax(); // FIXME : not a helpful error... |
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126 | exit(1); |
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127 | } |
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128 | |
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129 | wxImage::AddHandler(new wxPNGHandler); |
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130 | |
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131 | // Obtain the screen size. |
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132 | int x, y; |
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133 | int width, height; |
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134 | #if wxUSE_DISPLAY // wxDisplay was added in wx 2.5 |
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135 | wxRect geom = wxDisplay().GetGeometry(); |
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136 | x = geom.x; |
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137 | y = geom.y; |
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138 | width = geom.width; |
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139 | height = geom.height; |
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140 | #else |
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141 | wxClientDisplayRect(&x, &y, &width, &height); |
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142 | // Crude fix to help behaviour on multi-monitor displays. |
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143 | // Fudge factors are a bit specific to my setup... |
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144 | if (width > height * 3 / 2) { |
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145 | x += width; |
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146 | width = height * 3 / 2; |
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147 | x -= width; |
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148 | } |
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149 | #endif |
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150 | |
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151 | // Calculate a reasonable size for our window. |
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152 | x += width / 8; |
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153 | y += height / 8; |
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154 | width = width * 3 / 4; |
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155 | height = height * 3 / 4; |
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156 | |
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157 | // Create the main window. |
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158 | m_Frame = new MainFrm(APP_NAME, wxPoint(x, y), wxSize(width, height)); |
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159 | |
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160 | if (argv[optind]) { |
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161 | m_Frame->OpenFile(wxString(argv[optind]), survey, true); |
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162 | } |
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163 | |
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164 | if (print_and_exit) { |
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165 | wxCommandEvent dummy; |
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166 | m_Frame->OnPrint(dummy); |
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167 | m_Frame->OnQuit(dummy); |
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168 | return true; |
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169 | } |
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170 | |
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171 | m_Frame->Show(true); |
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172 | #ifdef _WIN32 |
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173 | m_Frame->SetFocus(); |
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174 | #endif |
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175 | return true; |
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176 | } |
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177 | |
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178 | wxPageSetupDialogData * |
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179 | Aven::GetPageSetupDialogData() |
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180 | { |
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181 | if (!m_pageSetupData) m_pageSetupData = new wxPageSetupDialogData; |
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182 | #ifdef __WXGTK__ |
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183 | // Fetch paper margins stored on disk. |
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184 | int left, right, top, bottom; |
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185 | wxConfigBase * cfg = wxConfigBase::Get(); |
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186 | // These default margins were chosen by looking at all the .ppd files |
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187 | // on my machine. |
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188 | cfg->Read("paper_margin_left", &left, 7); |
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189 | cfg->Read("paper_margin_right", &right, 7); |
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190 | cfg->Read("paper_margin_top", &top, 14); |
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191 | cfg->Read("paper_margin_bottom", &bottom, 14); |
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192 | m_pageSetupData->SetMarginTopLeft(wxPoint(left, top)); |
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193 | m_pageSetupData->SetMarginBottomRight(wxPoint(right, bottom)); |
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194 | #endif |
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195 | return m_pageSetupData; |
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196 | } |
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197 | |
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198 | void |
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199 | Aven::SetPageSetupDialogData(const wxPageSetupDialogData & psdd) |
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200 | { |
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201 | if (!m_pageSetupData) m_pageSetupData = new wxPageSetupDialogData; |
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202 | *m_pageSetupData = psdd; |
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203 | #ifdef __WXGTK__ |
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204 | wxPoint topleft = psdd.GetMarginTopLeft(); |
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205 | wxPoint bottomright = psdd.GetMarginBottomRight(); |
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206 | |
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207 | // Store user specified paper margins on disk/in registry. |
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208 | wxConfigBase * cfg = wxConfigBase::Get(); |
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209 | cfg->Write("paper_margin_left", topleft.x); |
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210 | cfg->Write("paper_margin_right", bottomright.x); |
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211 | cfg->Write("paper_margin_top", topleft.y); |
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212 | cfg->Write("paper_margin_bottom", bottomright.y); |
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213 | cfg->Flush(); |
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214 | #endif |
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215 | } |
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216 | |
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217 | void Aven::ReportError(const wxString& msg) |
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218 | { |
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219 | wxMessageDialog dlg(m_Frame, msg, APP_NAME, wxOK | wxICON_ERROR); |
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220 | dlg.ShowModal(); |
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221 | } |
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222 | |
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223 | // called to report errors by message.c |
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224 | extern "C" void |
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225 | aven_v_report(int severity, const char *fnm, int line, int en, va_list ap) |
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226 | { |
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227 | wxString m; |
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228 | if (fnm) { |
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229 | m = fnm; |
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230 | if (line) m += wxString::Format(":%d", line); |
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231 | m += ": "; |
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232 | } |
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233 | |
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234 | if (severity == 0) { |
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235 | m += msg(/*warning*/4); |
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236 | m += ": "; |
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237 | } |
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238 | |
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239 | wxString s; |
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240 | s.PrintfV(msg(en), ap); |
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241 | m += s; |
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242 | wxGetApp().ReportError(m); |
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243 | } |
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