paradialog.h

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/***************************************************************************
                          paradialog.h  -  description
                             -------------------
    begin                : Thu Feb 21 2002
    copyright            : (C) 2002 by Martin Bickel
    email                : bickel@asc-hq.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef paradialogH
 #define paradialogH

#include "global.h"

#include <sigc++/sigc++.h>

#include <paragui.h>
#include <pgapplication.h>
#include <pgmessagebox.h>
#include <pgdropdown.h>
#include <pgcolor.h>

#include "pgbutton.h"
#include "pgwidgetlist.h"
#include "pglabel.h"
#include "pgwindow.h"
#include "pgscrollbar.h"
#include "pgradiobutton.h"
#include "pgthemewidget.h"
#include "pgcheckbutton.h"
#include "pgslider.h"
#include "pglistbox.h"

#include "pgpropertyeditor.h"

#include "sdl/graphics.h"
#include "ascstring.h"
#include "textfile_evaluation.h"
#include "graphics/drawing.h"
#include "messaginghub.h"

class AutoProgressBar;

class StartupScreen: public SigC::Object {
       PG_Label* infoLabel;
       PG_Label* versionLabel;
       PG_ThemeWidget* background;
       AutoProgressBar* progressBar; 
       Surface fullscreenImage;
        void disp( const ASCString& s );
     public:
         StartupScreen( const ASCString& filename, SigC::Signal0<void>& ticker );        
         ~StartupScreen();
};

 class ASC_PG_App : public PG_Application {
       ASCString themeName;
       bool fullScreen;
       int bitsperpixel;
       
       void messageDialog( const ASCString& message, MessagingHubBase::MessageType mt );

       typedef list<PG_MessageObject*> DeletionQueue;
       DeletionQueue deletionQueue;

       bool removeFromDeletionQueue( const PG_MessageObject* obj );

    protected:
       bool eventQuit(int id, PG_MessageObject* widget, unsigned long data);
            void eventIdle();
       
    public:
       static const int mapDisplayID = 2;
       static const int mainScreenID = 1;
    
       ASC_PG_App ( const ASCString& themeName );
       bool InitScreen ( int w, int h, int depth = 0, Uint32 flags = SDL_SWSURFACE|SDL_HWPALETTE );
       
       void reloadTheme();
       int Run ();
       void Quit ();

       bool isFullscreen() { return fullScreen; };
       bool toggleFullscreen();

       void setIcon( const ASCString& filename );
       
       void processEvent();
       bool enableLegacyEventHandling( bool use );

       bool queueWidgetForDeletion( PG_Widget* widget );

       ~ASC_PG_App();

       void SetNewScreenSurface( SDL_Surface* surface );
       
       // SigC::Signal0<void> sigQuit;
      // PG_Theme* LoadTheme(const char* xmltheme, bool asDefault = true, const char* searchpath = NULL );
 };

 extern ASC_PG_App& getPGApplication();

 class WindowCounter {
       static int windowNum;
    public:
       WindowCounter() { ++windowNum; };
       static int num() { return windowNum; };
       ~WindowCounter() { --windowNum; };
 };

 
class ASC_PG_Dialog : public PG_Window {
    private:
       int stdButtonNum;
   protected:
      PG_MessageObject* caller;
      virtual bool closeWindow();
      bool quitModalLoop(int value ); 
      virtual bool eventKeyDown(const SDL_KeyboardEvent *key);
    public:
       ASC_PG_Dialog ( PG_Widget *parent, const PG_Rect &r, const ASCString& windowtext, WindowFlags flags=DEFAULT, const ASCString& style="Window", int heightTitlebar=25);
       PG_Button* AddStandardButton( const ASCString& name );
       enum StandardButtonDirectonType { Vertical, Horizontal };
       void StandardButtonDirection ( StandardButtonDirectonType dir );
       int RunModal();

       static PG_Rect centerRectangle( const PG_Rect& rect );

   private:
      StandardButtonDirectonType standardButtonDir;
};

class ASC_PropertyEditor : public PG_PropertyEditor {
   public:
      ASC_PropertyEditor(  PG_Widget *parent, const PG_Rect &r, const std::string &style="PropertyEditor", int labelWidthPercentage = 50 ) : PG_PropertyEditor( parent, r, style, labelWidthPercentage ) {};
      std::string GetStyleName( const std::string& widgetName ) {
         if ( widgetName == "DropDownSelectorProperty" )
            return "DropDown";
         else
            if ( widgetName == "BoolProperty" )
               return "CheckButton";
         else
            return PG_PropertyEditor::GetStyleName( widgetName );
      };
};



class ColoredBar : public PG_ThemeWidget {
   public:
      ColoredBar( PG_Color col,  PG_Widget *parent, const PG_Rect &r ) : PG_ThemeWidget( parent, r )
      {
         SetGradient ( PG_Gradient( col,col,col,col ));
         SetBorderSize(0);
         SetBackgroundBlend ( 255 );
      };
};



class SpecialDisplayWidget : public PG_Widget {
   public:

      typedef SigC::Signal3<void,const PG_Rect&, const ASCString&, const PG_Rect&> DisplayHook;
      
      DisplayHook display;
      
      SpecialDisplayWidget (PG_Widget *parent, const PG_Rect &rect ) : PG_Widget( parent, rect, false )
      {
      }
      
      
      void eventBlit (SDL_Surface *surface, const PG_Rect &src, const PG_Rect &dst) {
         display( src, GetName(), dst );
      };
      /*
      void eventDraw (SDL_Surface *surface, const PG_Rect &rect) {
         Surface s = Surface::Wrap( surface );
         display( s, rect, GetID(), *this );
      };
      */

};


class SpecialInputWidget : public PG_Widget {
   public:
     
      SpecialInputWidget (PG_Widget *parent, const PG_Rect &rect ) : PG_Widget( parent, rect, false ) { SetTransparency(255); };
      void eventBlit (SDL_Surface *surface, const PG_Rect &src, const PG_Rect &dst) { };
};

class Emboss : public PG_Widget {
      bool inv;
   public:

      Emboss (PG_Widget *parent, const PG_Rect &rect, bool inverted = false ) : PG_Widget( parent, rect, false ), inv(inverted)
      {
      }

      void eventBlit (SDL_Surface *surface, const PG_Rect &src, const PG_Rect &dst);
};





class MessageDialog;

class PG_StatusWindowData : public StatusMessageWindowHolder::UserData {
      MessageDialog* md;
   public:
      PG_StatusWindowData( const ASCString& msg );
      ~PG_StatusWindowData() ;
};


extern pair<int,int> new_chooseString ( const ASCString& title, const vector<ASCString>& entries, const vector<ASCString>& buttons, int defaultEntry = -1 );

extern bool MultiLineEditor( const ASCString& title, ASCString& textToEdit );

extern ASCString editString2( const ASCString& title, const ASCString& defaultValue = "" );


class BulkGraphicUpdates {
      PG_Widget* parent;
      bool bulk;
      bool active;
   public:
      BulkGraphicUpdates( PG_Widget* parent = NULL );
      void release();
      ~BulkGraphicUpdates();
};

#endif

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