FileDialog.cpp

#include <glui.h>
#include <glut.h>
#include <iostream>

#include "LifeVariables.h"
#include "FileDialog.h"

using namespace std;

FileDialog::FileDialog() {
    this->tempPath = "";
    this->lastElement ="";
    this->path = DEFAULT_PATH;
  
    this->panel = GLUI_Master.create_glui("Add search path...", 0,150,200);
  
    this->msgText = this->panel->add_statictext("Enter a search path.");
  
    this->pathText = panel->add_edittext("Path ", GLUI_EDITTEXT_TEXT);
    this->pathText->set_text(path);
    this->pathText->set_w(300);

    this->buttonPanel = panel->add_panel("", GLUI_PANEL_NONE);
    this->buttonPanel->set_alignment(GLUI_ALIGN_RIGHT);

    this->okBtn = panel->add_button_to_panel(buttonPanel,"Ok", CONFIRMOPENFILEDLG_ID, eventListener);
    this->panel->add_column_to_panel(buttonPanel, false);

    this->cancelBtn = panel->add_button_to_panel(buttonPanel,"Cancel", CANCELOPENFILEDLG_ID, eventListener);
    this->hide(); 
} 

void FileDialog::show() {
    this->msgText->set_text("Enter a search path.");
    this->panel->show();
}

void FileDialog::show(char *errorMsg) {
    this->msgText->set_text(errorMsg);
    this->panel->show();
}

void FileDialog::hide() {
    panel->hide();
}


void FileDialog::confirm() {

    // prepare the path
    this->tempPath = pathText->get_text();
    int pos =0;

    // replace double backslashes through slashes
    while((pos = tempPath.find("\\\\"))!=string::npos) {
        tempPath.replace(pos, 1, "\\");
    }

    // replace singlebackslashes through slashes
    while((pos = tempPath.find("\\"))!=string::npos) {
        tempPath.replace(pos, 1, "/");
    }
    
    // get the last element of the result string
    lastElement = tempPath.substr(tempPath.size()-1, tempPath.size());
    
    // add trailing slash if needed
    if (lastElement.find("/")!= string::npos) {
        path = &tempPath[0];
        cout << lastElement << endl;
    }
    else {
        tempPath.append("/");
        path = &tempPath[0];
    }    
    panel->hide();  
}

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