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) 2002,2003,2004,2005,2006 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 "log.h" |
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30 | #include "mainfrm.h" |
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31 | |
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32 | #include "cmdline.h" |
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33 | #include "message.h" |
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34 | |
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35 | #include <assert.h> |
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36 | #include <signal.h> |
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37 | |
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38 | #include <wx/confbase.h> |
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39 | #include <wx/image.h> |
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40 | #if wxUSE_DISPLAY |
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41 | // wxDisplay was added in wx 2.5; but it may not be built for mingw (because |
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42 | // the header seems to be missing). |
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43 | #include <wx/display.h> |
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44 | #endif |
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45 | |
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46 | static const struct option long_opts[] = { |
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47 | /* const char *name; int has_arg (0 no_argument, 1 required_*, 2 optional_*); int *flag; int val; */ |
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48 | {"survey", required_argument, 0, 's'}, |
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49 | {"print", no_argument, 0, 'p'}, |
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50 | {"help", no_argument, 0, HLP_HELP}, |
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51 | {"version", no_argument, 0, HLP_VERSION}, |
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52 | {0, 0, 0, 0} |
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53 | }; |
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54 | |
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55 | #define short_opts "s:p" |
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56 | |
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57 | static struct help_msg help[] = { |
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58 | /* <-- */ |
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59 | {HLP_ENCODELONG(0), "only load the sub-survey with this prefix"}, |
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60 | {HLP_ENCODELONG(1), "print and exit (requires a 3d file)"}, |
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61 | {0, 0} |
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62 | }; |
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63 | |
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64 | IMPLEMENT_APP(Aven) |
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65 | |
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66 | Aven::Aven() : |
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67 | m_Frame(NULL), m_pageSetupData(NULL) |
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68 | { |
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69 | wxFont::SetDefaultEncoding(wxFONTENCODING_UTF8); |
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70 | } |
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71 | |
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72 | Aven::~Aven() |
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73 | { |
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74 | if (m_pageSetupData) delete m_pageSetupData; |
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75 | } |
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76 | |
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77 | static void init_msg_and_cmdline(int& my_argc, char **my_argv) { |
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78 | msg_init(my_argv); |
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79 | select_charset(CHARSET_UTF8); |
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80 | /* Want --version and a decent --help output, which cmdline does for us. |
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81 | * wxCmdLine is much less good. |
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82 | */ |
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83 | cmdline_set_syntax_message("[3d file]", NULL); |
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84 | cmdline_init(my_argc, my_argv, short_opts, long_opts, NULL, help, 0, 1); |
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85 | } |
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86 | |
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87 | static int getopt_first_response = 0; |
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88 | |
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89 | bool Aven::Initialize(int& my_argc, wxChar **my_argv) |
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90 | { |
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91 | #ifdef __WXMAC__ |
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92 | // Tell wxMac which the About and Quit menu items are so they can be put |
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93 | // where MacOS users expect them to be. |
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94 | wxApp::s_macAboutMenuItemId = menu_HELP_ABOUT; |
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95 | wxApp::s_macExitMenuItemId = menu_FILE_QUIT; |
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96 | |
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97 | // MacOS passes a magic -psn_XXXX command line argument in argv[1] which |
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98 | // wx ignores for us, but in wxApp::Initialize() which hasn't been |
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99 | // called yet. So we need to remove it ourselves. |
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100 | if (my_argc > 1 && strncmp(my_argv[1], "-psn_", 5) == 0) { |
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101 | --my_argc; |
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102 | memmove(my_argv + 1, my_argv + 2, my_argc * sizeof(char *)); |
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103 | } |
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104 | #endif |
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105 | // Call msg_init() and start processing the command line first so that |
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106 | // we can respond to --help and --version even without an X display. |
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107 | init_msg_and_cmdline(my_argc, my_argv); |
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108 | getopt_first_response = cmdline_getopt(); |
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109 | return wxApp::Initialize(my_argc, my_argv); |
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110 | } |
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111 | |
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112 | bool Aven::OnInit() |
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113 | { |
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114 | wxLog::SetActiveTarget(new MyLogWindow()); |
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115 | |
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116 | const char *lang = msg_lang2 ? msg_lang2 : msg_lang; |
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117 | { |
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118 | // suppress message box warnings about messages not found |
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119 | wxLogNull logNo; |
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120 | wxLocale *loc = new wxLocale(); |
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121 | loc->AddCatalogLookupPathPrefix(msg_cfgpth()); |
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122 | if (!loc->Init(msg_lang, lang, msg_lang, TRUE, TRUE)) { |
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123 | if (lang && strcmp(lang, "sk") == 0) { |
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124 | // As of 2.6.3, wxWidgets has cs but not sk - the two languages |
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125 | // are close, so this makes sense... |
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126 | loc->Init("cs", "cs", "cs", TRUE, TRUE); |
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127 | } |
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128 | } |
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129 | // The existence of the wxLocale object is enough - no need to keep a |
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130 | // pointer to it! |
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131 | } |
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132 | |
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133 | wxString survey; |
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134 | bool print_and_exit = false; |
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135 | |
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136 | while (true) { |
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137 | int opt; |
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138 | if (getopt_first_response) { |
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139 | opt = getopt_first_response; |
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140 | getopt_first_response = 0; |
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141 | } else { |
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142 | opt = cmdline_getopt(); |
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143 | } |
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144 | if (opt == EOF) break; |
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145 | if (opt == 's') { |
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146 | survey = optarg; |
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147 | } |
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148 | if (opt == 'p') { |
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149 | print_and_exit = true; |
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150 | } |
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151 | } |
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152 | |
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153 | if (print_and_exit && !argv[optind]) { |
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154 | cmdline_syntax(); // FIXME : not a helpful error... |
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155 | exit(1); |
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156 | } |
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157 | |
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158 | if (!InitGLVisual(NULL)) { |
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159 | wxString m; |
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160 | m.Printf(msg(/*This version of %s requires OpenGL to work, but it isn't available*/405), APP_NAME); |
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161 | wxMessageBox(m, APP_NAME, wxOK | wxCENTRE | wxICON_EXCLAMATION); |
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162 | exit(1); |
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163 | } |
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164 | |
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165 | wxImage::AddHandler(new wxPNGHandler); |
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166 | |
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167 | // Obtain the screen size. |
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168 | wxPoint pos(wxDefaultPosition); |
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169 | int width, height; |
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170 | wxConfigBase::Get()->Read("width", &width, 0); |
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171 | if (width > 0) wxConfigBase::Get()->Read("height", &height, 0); |
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172 | bool maximized = (width == -1); |
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173 | bool full_screen = (width <= -2); |
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174 | if (width <= 0 || height <= 0) { |
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175 | #if wxUSE_DISPLAY // wxDisplay was added in wx 2.5 |
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176 | wxRect geom = wxDisplay().GetGeometry(); |
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177 | pos.x = geom.x; |
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178 | pos.y = geom.y; |
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179 | width = geom.width; |
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180 | height = geom.height; |
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181 | #else |
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182 | wxClientDisplayRect(&pos.x, &pos.y, &width, &height); |
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183 | // Crude fix to help behaviour on multi-monitor displays. |
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184 | // Fudge factors are a bit specific to my setup... |
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185 | if (width > height * 3 / 2) { |
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186 | pos.x += width; |
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187 | width = height * 3 / 2; |
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188 | pos.x -= width; |
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189 | } |
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190 | #endif |
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191 | |
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192 | // Calculate a reasonable size for our window. |
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193 | pos.x += width / 8; |
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194 | pos.y += height / 8; |
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195 | width = width * 3 / 4; |
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196 | height = height * 3 / 4; |
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197 | } |
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198 | |
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199 | // Create the main window. |
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200 | m_Frame = new MainFrm(APP_NAME, pos, wxSize(width, height)); |
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201 | |
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202 | // Select full_screen or maximised if that's the saved state. |
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203 | if (full_screen) { |
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204 | m_Frame->ShowFullScreen(true); |
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205 | } else if (maximized) { |
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206 | m_Frame->Maximize(); |
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207 | } |
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208 | |
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209 | if (argv[optind]) { |
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210 | m_Frame->OpenFile(wxString(argv[optind]), survey); |
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211 | } |
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212 | |
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213 | if (print_and_exit) { |
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214 | wxCommandEvent dummy; |
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215 | m_Frame->OnPrint(dummy); |
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216 | m_Frame->OnQuit(dummy); |
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217 | return true; |
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218 | } |
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219 | |
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220 | m_Frame->Show(true); |
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221 | #ifdef _WIN32 |
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222 | m_Frame->SetFocus(); |
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223 | #endif |
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224 | return true; |
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225 | } |
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226 | |
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227 | wxPageSetupDialogData * |
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228 | Aven::GetPageSetupDialogData() |
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229 | { |
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230 | if (!m_pageSetupData) m_pageSetupData = new wxPageSetupDialogData; |
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231 | #ifdef __WXGTK__ |
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232 | // Fetch paper margins stored on disk. |
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233 | int left, right, top, bottom; |
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234 | wxConfigBase * cfg = wxConfigBase::Get(); |
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235 | // These default margins were chosen by looking at all the .ppd files |
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236 | // on my machine. |
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237 | cfg->Read("paper_margin_left", &left, 7); |
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238 | cfg->Read("paper_margin_right", &right, 7); |
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239 | cfg->Read("paper_margin_top", &top, 14); |
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240 | cfg->Read("paper_margin_bottom", &bottom, 14); |
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241 | m_pageSetupData->SetMarginTopLeft(wxPoint(left, top)); |
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242 | m_pageSetupData->SetMarginBottomRight(wxPoint(right, bottom)); |
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243 | #endif |
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244 | return m_pageSetupData; |
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245 | } |
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246 | |
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247 | void |
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248 | Aven::SetPageSetupDialogData(const wxPageSetupDialogData & psdd) |
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249 | { |
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250 | if (!m_pageSetupData) m_pageSetupData = new wxPageSetupDialogData; |
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251 | *m_pageSetupData = psdd; |
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252 | #ifdef __WXGTK__ |
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253 | wxPoint topleft = psdd.GetMarginTopLeft(); |
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254 | wxPoint bottomright = psdd.GetMarginBottomRight(); |
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255 | |
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256 | // Store user specified paper margins on disk/in registry. |
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257 | wxConfigBase * cfg = wxConfigBase::Get(); |
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258 | cfg->Write("paper_margin_left", topleft.x); |
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259 | cfg->Write("paper_margin_right", bottomright.x); |
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260 | cfg->Write("paper_margin_top", topleft.y); |
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261 | cfg->Write("paper_margin_bottom", bottomright.y); |
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262 | cfg->Flush(); |
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263 | #endif |
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264 | } |
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265 | |
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266 | void Aven::ReportError(const wxString& msg) |
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267 | { |
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268 | AvenAllowOnTop ontop(m_Frame); |
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269 | wxMessageDialog dlg(m_Frame, msg, APP_NAME, wxOK | wxICON_ERROR); |
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270 | dlg.ShowModal(); |
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271 | } |
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272 | |
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273 | // called to report errors by message.c |
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274 | extern "C" void |
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275 | aven_v_report(int severity, const char *fnm, int line, int en, va_list ap) |
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276 | { |
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277 | wxString m; |
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278 | if (fnm) { |
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279 | m = fnm; |
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280 | if (line) m += wxString::Format(":%d", line); |
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281 | m += ": "; |
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282 | } |
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283 | |
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284 | if (severity == 0) { |
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285 | m += msg(/*warning*/4); |
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286 | m += ": "; |
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287 | } |
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288 | |
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289 | wxString s; |
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290 | s.PrintfV(msg(en), ap); |
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291 | m += s; |
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292 | wxGetApp().ReportError(m); |
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293 | } |
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