Difference between revisions of "Folder Selector"

 void show(CEGUI::Window* root);

 // Subscribes the folder selector OK button pusehd event
     winMgr.getWindow("FolderSelector/Frame/Ok")->
       subscribeEvent(PushButton::EventClicked,
       Event::Subscriber(&handleClick));

 bool handleClick(const CEGUI::EventArgs &e)
 {
   using namespace CEGUI;
   WindowManager& winMgr = WindowManager::getSingleton();
   String selectedFolder(fs.getResult()); // now selectedFolder contains the full path of the directory selected.
   return 0;
 }

   /**
      @short makes the Folder selector to appear in CEGUI::Window
   */
   void show(CEGUI::Window* root);
 
   /**
      @short hide Folder Selector
   */
   void hide();
 
   /**
      @short Returns the last selected file
   */
   std::string getResult();
 
   /**
      @short set the current folder
   */
   void setFolder(std::string);
 
   /**
      @short sets the filter string. The string will be used to enable/disable OK
    button when files in the current folder matches the filter string
    (i.e., "*.jpg" string will enable OK button only when the current folder
    contains files with extension .jpg). By default is "*", showing all files.
   */
   void setFileFiler(std::string s){d_fileFilter = s;}

 #include "SDL.h"
 #include "GUI_Menu.h"
 #include "GUI_FolderSelector.h"
 #define QUIT -1
 #define MENU 0
 #define FOLDER_SELECTOR 1
 GUI_FolderSelector fs;
 void init()
 {
  // ... This is just an example, complete code in downloadable file
 }
 void setupCEGUI()
 {
  // ... This is just an example, complete code in downloadable file
 }
 bool handleClick(const CEGUI::EventArgs &e)
 {
  using namespace CEGUI;
  WindowManager& winMgr = WindowManager::getSingleton();
  Window* btn = static_cast<Window*>(winMgr.getWindow("Root/Play"));
      btn->setText(fs.getResult());
  return 0;
 }
 int main(int argc, char **argv)
 {
  using namespace CEGUI;
  // init SDL/OpenGL Framework
  init();
  // init CEGUI
  setupCEGUI();
  // create main menu
  WindowManager& winMgr = WindowManager::getSingleton();
  GUI_Menu menu("menu.layout");
  //Main loop
  do
  {
    menu.injectInput();
    menu.render();
    if (menu.getState() == FOLDER_SELECTOR)
    {
      // makes appear the folder selector
      fs.show(CEGUI::System::getSingleton().getGUISheet());
      // Subscribe OK button event
      winMgr.getWindow("FolderSelector/Frame/Ok")->
        subscribeEvent(PushButton::EventClicked,
        Event::Subscriber(&handleClick));
      // back to menu (fs will auto-hide when done)
      menu.setState(MENU);
    }
    SDL_Delay(10);
  } while (menu.getState() != QUIT);
  return 0;
 }