Ticket #6058: filepanel.cpp

/*
 * filepanel.cpp - a command line tool to open a BFilePanel and get the result
 * copyright 2003, Francois Revol, revol@free.fr
 * LDFLAGS="-lbe -ltracker" make filepanel
 * return:
 * 0: the user has selected something,
 * 1: the user canceled/closed the panel,
 * 2: an error occured.
 */

//#define USE_FNMATCH

#ifdef USE_FNMATCH
#include <fnmatch.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <Application.h>
#include <Catalog.h>
#include <Locale.h>
#include <Messenger.h>
#include <Window.h>
#include <storage/Entry.h>
#include <storage/FilePanel.h>
#include <storage/Path.h>

#define APP_SIG "application/x-vnd.mmu_man.filepanel"

#define B_TRANSLATE_CONTEXT "FilePanelApp"

volatile int return_code = 0;


class FilePanelApp : public BApplication
{
public:
    FilePanelApp();
    
    virtual void MessageReceived(BMessage *message);
    virtual void RefsReceived(BMessage *message);
};


FilePanelApp::FilePanelApp()
    :BApplication(APP_SIG)
{
}


void 
FilePanelApp::MessageReceived(BMessage *message)
{
    entry_ref e;
    const char *name;
    BEntry entry;
    BPath p;

    //message->PrintToStream();
    switch (message->what) {
    case B_SAVE_REQUESTED:
        message->FindRef("directory", &e);
        message->FindString("name", &name);
        entry.SetTo(&e);
        entry.GetPath(&p);
        printf("%s/%s\n", p.Path(), name);
        be_app_messenger.SendMessage(B_QUIT_REQUESTED);
        break;
    case B_CANCEL:
        return_code = 1;
        be_app_messenger.SendMessage(B_QUIT_REQUESTED);
        break;
    default:
        BApplication::MessageReceived(message);
    }
}


void 
FilePanelApp::RefsReceived(BMessage *message)
{
    entry_ref e;
    BEntry entry;
    int i;
    BPath p;
//  message->PrintToStream();
    for (i = 0; message->FindRef("refs", i, &e) == B_OK; i++) {
        entry.SetTo(&e);
        entry.GetPath(&p);
        puts(p.Path());
    }
    be_app_messenger.SendMessage(B_QUIT_REQUESTED);
}


int
usage(char *pname, int error)
{
    fprintf(stderr, B_TRANSLATE("display a load/save file panel\n"));
    fprintf(stderr, B_TRANSLATE("usage: %s [--help] [--directory folder] "
        "[--load|--save] [--title ttl] [--single] [--modal] [--allow pattern] "
        "[--forbid pattern]\n"), pname);
    fprintf(stderr, B_TRANSLATE("usage: %s [-h]     [-d folder]              "
        "[-l|-s]     [-t ttl]      [-1]       [-m]      [-a pattern]      "
        "[-f pattern]\n"), pname);
    fprintf(stderr, B_TRANSLATE("options:\n"));
    fprintf(stderr, B_TRANSLATE("short\tlong\t\tdescription\n"));
    fprintf(stderr, B_TRANSLATE("-h\t--help\t\tdisplay usage\n"));
    fprintf(stderr, B_TRANSLATE("-d\t--directory\topen at <folder>\n"));
    fprintf(stderr, B_TRANSLATE("-l\t--load\t\tuse a load FilePanel "
        "(default)\n"));
    fprintf(stderr, B_TRANSLATE("-s\t--save\t\tuse a save FilePanel\n"));
    fprintf(stderr, B_TRANSLATE("-n\t--name\t\tset the default name for "
        "saving\n"));
    fprintf(stderr, B_TRANSLATE("-k\t--kind\t\tkind of entries that can be "
        "opened (flavour):\n\t\t\tany combination of f, d, s (file (default), "
        "directory, symlink)\n"));
    fprintf(stderr, B_TRANSLATE("-t\t--title\t\tset the FilePanel window "
        "title\n"));
    fprintf(stderr, B_TRANSLATE("-1\t--single\tallow only 1 file to be "
        "selected\n"));
    fprintf(stderr, B_TRANSLATE("-m\t--modal\t\tmakes the FilePanel modal\n"));
#ifndef USE_FNMATCH
    fprintf(stderr, B_TRANSLATE("-a\t--allow\t\tunimplemented\n"));
    fprintf(stderr, B_TRANSLATE("-f\t--forbid\tunimplemented\n"));
#else
    fprintf(stderr, B_TRANSLATE("-a\t--allow\t\tunimplemented\n"));
    fprintf(stderr, B_TRANSLATE("-f\t--forbid\tunimplemented\n"));
#endif
    return error;
}


int
main(int argc, char **argv)
{
    int i;
    file_panel_mode fpMode = B_OPEN_PANEL;
    uint32 nodeFlavour = 0;
    char *openAt = NULL;
    char *windowTitle = NULL;
    bool allowMultiSelect = true;
    bool makeModal = false;
    const char *defaultName = NULL;
    BCatalog fAppCatalog;
    
    be_locale->GetAppCatalog(&fAppCatalog);

    for (i = 1; i < argc; i++) {
        if (strncmp(argv[i], "--", 2) && ((*(argv[i]) == '-' && 
            strlen(argv[i]) != 2) || *(argv[i]) != '-')) {
                fprintf(stderr, B_TRANSLATE("%s not a valid option\n"), 
                    argv[i]);
            return usage(argv[0], 2);
        }
        if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
            return usage(argv[0], 0);
        } else if (!strcmp(argv[i], "--directory") || !strcmp(argv[i], "-d")) {
            if (++i >= argc) {
                fprintf(stderr, B_TRANSLATE("%s: this option requires a "
                    "parameter\n"), argv[i-1]);
                return usage(argv[0], 2);
            }
            openAt = argv[i];
        } else if (!strcmp(argv[i], "--load") || !strcmp(argv[i], "-l")) {
            fpMode = B_OPEN_PANEL;
        } else if (!strcmp(argv[i], "--save") || !strcmp(argv[i], "-s")) {
            fpMode = B_SAVE_PANEL;
        } else if (!strcmp(argv[i], "--name") || !strcmp(argv[i], "-n")) {
            if (++i >= argc) {
                fprintf(stderr, B_TRANSLATE("%s: this option requires a "
                    "parameter\n"), argv[i-1]);
                return usage(argv[0], 2);
            }
            defaultName = (const char *)argv[i];
        } else if (!strcmp(argv[i], "--kind") || !strcmp(argv[i], "-k")) {
            if (++i >= argc) {
                fprintf(stderr, B_TRANSLATE("%s: this option requires a "
                    "parameter\n"), argv[i-1]);
                return usage(argv[0], 2);
            }
            if (strchr(argv[i], 'f')) nodeFlavour |= B_FILE_NODE;
            if (strchr(argv[i], 'd')) nodeFlavour |= B_DIRECTORY_NODE;
            if (strchr(argv[i], 's')) nodeFlavour |= B_SYMLINK_NODE;
        } else if (!strcmp(argv[i], "--title") || !strcmp(argv[i], "-t")) {
            if (++i >= argc) {
                fprintf(stderr, B_TRANSLATE("%s: this option requires a "
                    "parameter\n"), argv[i-1]);
                return usage(argv[0], 2);
            }
            windowTitle = argv[i];
        } else if (!strcmp(argv[i], "--single") || !strcmp(argv[i], "-1")) {
            allowMultiSelect = false;
        } else if (!strcmp(argv[i], "--modal") || !strcmp(argv[i], "-m")) {
            makeModal = true;
        } else if (!strcmp(argv[i], "--allow") || !strcmp(argv[i], "-a")) {
            if (++i >= argc) {
                fprintf(stderr, B_TRANSLATE("%s: this option requires a "
                    "parameter\n"), argv[i-1]);
                return usage(argv[0], 2);
            }
            fprintf(stderr, B_TRANSLATE("%s: UNIMPLEMENTED\n"), argv[i-1]);
        } else if (!strcmp(argv[i], "--forbid") || !strcmp(argv[i], "-f")) {
            if (++i >= argc) {
                fprintf(stderr, B_TRANSLATE("%s: this option requires a "
                    "parameter\n"), argv[i-1]);
                return usage(argv[0], 2);
            }
            fprintf(stderr, B_TRANSLATE("%s: UNIMPLEMENTED\n"), argv[i-1]);
        } else {
            fprintf(stderr, B_TRANSLATE("%s not a valid option\n"), argv[i]);
            return usage(argv[0], 2);
        }
    }
    new FilePanelApp;
    entry_ref panelDir;
    // THIS LINE makes main() return always 0 no matter which value on return 
    // of exit() ???
    BFilePanel *fPanel = new BFilePanel(fpMode, NULL, NULL, nodeFlavour, 
        allowMultiSelect, NULL, NULL, makeModal);
    /**/
    if (openAt)
        fPanel->SetPanelDirectory(openAt);
    if (windowTitle)
        fPanel->Window()->SetTitle(windowTitle);
    if (fpMode == B_SAVE_PANEL && defaultName)
        fPanel->SetSaveText(defaultName);
    
    fPanel->Show();
    /**/
    be_app->Run();
    delete be_app;
    // printf("rc = %d\n", return_code);
    // WTF ??
    //return 2;
    // exit(2);
    exit(return_code);
    return return_code;
}