88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#include "file_dialog_open.h"
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#include <cstdio>
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#include <cstring>
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#ifdef _WIN32
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#include <windows.h>
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#undef max
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#undef min
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#include <Commdlg.h>
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#endif
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IGL_INLINE std::string igl::file_dialog_open()
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{
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const int FILE_DIALOG_MAX_BUFFER = 1024;
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char buffer[FILE_DIALOG_MAX_BUFFER];
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#ifdef __APPLE__
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// For apple use applescript hack
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FILE * output = popen(
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"osascript -e \""
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" tell application \\\"System Events\\\"\n"
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" activate\n"
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" set existing_file to choose file\n"
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" end tell\n"
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" set existing_file_path to (POSIX path of (existing_file))\n"
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"\" 2>/dev/null | tr -d '\n' ","r");
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while ( fgets(buffer, FILE_DIALOG_MAX_BUFFER, output) != NULL )
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{
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}
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#elif defined _WIN32
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// Use native windows file dialog box
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// (code contributed by Tino Weinkauf)
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OPENFILENAME ofn; // common dialog box structure
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char szFile[260]; // buffer for file name
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// Initialize OPENFILENAME
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ZeroMemory(&ofn, sizeof(ofn));
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ofn.lStructSize = sizeof(ofn);
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ofn.hwndOwner = NULL;
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ofn.lpstrFile = new char[100];
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// Set lpstrFile[0] to '\0' so that GetOpenFileName does not
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// use the contents of szFile to initialize itself.
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ofn.lpstrFile[0] = '\0';
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ofn.nMaxFile = sizeof(szFile);
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ofn.lpstrFilter = "*.*\0";//off\0*.off\0obj\0*.obj\0mp\0*.mp\0";
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ofn.nFilterIndex = 1;
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ofn.lpstrFileTitle = NULL;
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ofn.nMaxFileTitle = 0;
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ofn.lpstrInitialDir = NULL;
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ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
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// Display the Open dialog box.
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int pos = 0;
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if (GetOpenFileName(&ofn)==TRUE)
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{
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while(ofn.lpstrFile[pos] != '\0')
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{
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buffer[pos] = (char)ofn.lpstrFile[pos];
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pos++;
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}
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}
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buffer[pos] = 0;
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#else
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// For linux use zenity
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FILE * output = popen("/usr/bin/zenity --file-selection","r");
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while ( fgets(buffer, FILE_DIALOG_MAX_BUFFER, output) != NULL )
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{
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}
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if (strlen(buffer) > 0)
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{
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buffer[strlen(buffer)-1] = 0;
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}
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#endif
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return std::string(buffer);
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}
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