glui.h

OpenGL SDK

  @param value_ptr Optional integer value to attach to this checkbox.  When the 
     checkbox is checked or unchecked, *value_ptr will also be changed. ("Live Vars").
  @param id Optional ID number, to pass to the optional callback function.
  @param callback Optional callback function, taking either the int ID or control.
*/
    GLUI_Checkbox(GLUI_Node *parent, const char *name, int *value_ptr=NULL,
                  int id=-1, GLUI_CB callback=GLUI_CB());
    GLUI_Checkbox( void ) { common_init(); }

protected:
    void common_init(void) {
        glui_format_str( name, "Checkbox: %p", this );
        w              = 100;
        h              = GLUI_CHECKBOX_SIZE;
        orig_value     = -1;
        text_x_offset  = 18;
        can_activate   = true;
        live_type      = GLUI_LIVE_INT;   /* This control has an 'int' live var */
    }
};

/************************************************************/
/*                                                          */
/*               Column class                               */
/*                                                          */
/************************************************************/

/**
 A GLUI_Column object separates all previous controls
 from subsequent controls with a vertical bar.
*/
class GLUIAPI GLUI_Column : public GLUI_Control
{
public:
    void draw( int x, int y );

/**
 Create a new column, which separates the previous controls
 from subsequent controls.
 
  @param parent The panel our object is inside; or the main GLUI object.
  @param draw_bar If true, draw a visible bar between new and old controls.
*/
    GLUI_Column( GLUI_Node *parent, int draw_bar = true );
    GLUI_Column( void ) { common_init(); }

protected:
    void common_init() {
        w            = 0;
        h            = 0;
        int_val      = 0;
        can_activate = false;
    }
};


/************************************************************/
/*                                                          */
/*               Panel class (container)                    */
/*                                                          */
/************************************************************/

/**
 A GLUI_Panel contains a group of related controls.
*/
class GLUIAPI GLUI_Panel : public GLUI_Control
{
public:

/**
 Create a new panel.  A panel groups together a set of related controls.
 
  @param parent The outer panel our panel is inside; or the main GLUI object.
  @param name The string name at the top of our panel.
  @param type Optional style to display the panel with--GLUI_PANEL_EMBOSSED by default.
      GLUI_PANEL_RAISED causes the panel to appear higher than the surroundings.
      GLUI_PANEL_NONE causes the panel's outline to be invisible.
*/
    GLUI_Panel( GLUI_Node *parent, const char *name, 
                int type=GLUI_PANEL_EMBOSSED );
    GLUI_Panel() { common_init(); }

    void draw( int x, int y );
    void set_name( const char *text );
    void set_type( int new_type );

    void update_size( void );

protected:
    void common_init( void ) {
        w            = 300;
        h            = GLUI_DEFAULT_CONTROL_HEIGHT + 7;
        int_val      = GLUI_PANEL_EMBOSSED;
        alignment    = GLUI_ALIGN_CENTER;
        is_container = true; 
        can_activate = false;
        name="";
    };
};

/************************************************************/
/*                                                          */
/*               File Browser class (container)             */
/*                         JVK                              */
/************************************************************/

/**
 A list of files the user can select from.
*/
class GLUIAPI GLUI_FileBrowser : public GLUI_Panel
{
public:
/**
 Create a new list of files the user can select from.
 
  @param parent The panel our object is inside; or the main GLUI object.
  @param name Prompt to give to the user at the top of the file browser.
  @param frame_type Optional style to display the panel with--GLUI_PANEL_EMBOSSED by default.
      GLUI_PANEL_RAISED causes the panel to appear higher than the surroundings.
      GLUI_PANEL_NONE causes the panel's outline to be invisible.
  @param id Optional ID number, to pass to the optional callback function.
  @param callback Optional callback function, taking either the int ID or control.
*/
    GLUI_FileBrowser( GLUI_Node *parent, 
                      const char *name,
                      int frame_type = GLUI_PANEL_EMBOSSED,
                      int user_id = -1,
                      GLUI_CB callback = GLUI_CB());

    GLUI_List *list;
    GLUI_String current_dir;

    void fbreaddir(const char *);
    static void dir_list_callback(GLUI_Control*);

    void set_w(int w);
    void set_h(int h);
    const char* get_file() { return file.c_str(); }
    void set_allow_change_dir(int c) { allow_change_dir = c; }

protected:
    void common_init() 
    {
        w            = GLUI_DEFAULT_CONTROL_WIDTH;
        h            = GLUI_DEFAULT_CONTROL_HEIGHT;
        int_val      = GLUI_PANEL_EMBOSSED;
        alignment    = GLUI_ALIGN_CENTER;
        is_container = true; 
        can_activate = false;
        allow_change_dir = true;
        last_item    = -1;
        user_id      = -1;
        name         = "";
        current_dir  = ".";
        file         = "";
    };

private:
    int last_item;
    GLUI_String file;
    int allow_change_dir;

};

/************************************************************/
/*                                                          */
/*               Rollout class (container)                  */
/*                                                          */
/************************************************************/
/**
 A rollout contains a set of controls,
 like a panel, but can be collapsed to just the name.
*/
class GLUIAPI GLUI_Rollout : public GLUI_Panel
{
public:

/**
 Create a new rollout.  A rollout contains a set of controls,
 like a panel, but can be collapsed to just the name.
 
  @param parent The panel our object is inside; or the main GLUI object.
  @param name String to show at the top of the rollout.
  @param open Optional boolean.  If true (the default), the rollout's controls are displayed.
    If false, the rollout is closed to display only the name.
  @param type Optional style to display the panel with--GLUI_PANEL_EMBOSSED by default.
      GLUI_PANEL_RAISED causes the panel to appear higher than the surroundings.
      GLUI_PANEL_NONE causes the panel's outline to be invisible.
*/
    GLUI_Rollout( GLUI_Node *parent, const char *name, int open=true, 
                  int type=GLUI_PANEL_EMBOSSED );
    GLUI_Rollout( void ) { common_init(); }
    
    
    bool        currently_inside, initially_inside;
    GLUI_Button  button;

    void draw( int x, int y );
    void draw_pressed( void );
    int mouse_down_handler( int local_x, int local_y );
    int mouse_up_handler( int local_x, int local_y, bool inside );
    int  mouse_held_down_handler( int local_x, int local_y, bool inside );
        
    void  open( void ); 
    void  close( void );

    void update_size( void );

protected:
    void common_init() {
        currently_inside = false;
        initially_inside = false;
        can_activate     = true;
        is_container     = true;
        h                = GLUI_DEFAULT_CONTROL_HEIGHT + 7;
        w                = GLUI_DEFAULT_CONTROL_WIDTH;
        y_off_top        = 21;
        collapsible      = true;
        name = "";
    }
};

/************************************************************/
/*                                                          */
/*               Tree    Panel class (container)            */
/*                         JVK                              */
/************************************************************/

/**
  One collapsible entry in a GLUI_TreePanel.
*/
class GLUIAPI GLUI_Tree : public GLUI_Panel
{
public:
    GLUI_Tree(GLUI_Node *parent, const char *name, 
              int open=false, int inset=0);

private:
    int level;   // how deep is this node
    float red;   //Color coding of column line
    float green;
    float blue;
    float lred;   //Color coding of level name
    float lgreen;
    float lblue;
    int id;
    GLUI_Column *column;
    int is_current;          // Whether this tree is the
    // current root in a treePanel
    int child_number;
    int format;

public:
    bool        currently_inside, initially_inside;
    GLUI_Button  button;
    GLUI_String  level_name; // level name, eg: 1.1.2, III, or 3
    GLUI_TreePanel *panel; 

    void draw( int x, int y );
    void draw_pressed( void );
    int mouse_down_handler( int local_x, int local_y );
    int mouse_up_handler( int local_x, int local_y, bool inside );
    int  mouse_held_down_handler( int local_x, int local_y, bool inside );
    void set_column(GLUI_Column *c) { column = c; }
    void  open( void ); 
    void  close( void );

    /*   void set_name( const char *text )   { panel.set_name( text ); }; */
    void update_size( void );
    void set_id(int i) { id = i; }
    void set_level(int l) { level = l; }
    void set_format(int f) { format = f; }
    void set_current(int c) { is_current = c; }
    int get_id() { return id; }
    int get_level() { return level; }
    int get_child_number() { return child_number; }
    void enable_bar() { if (column) { column->int_val = 1;  set_color(red, green, blue); } }
    void disable_bar() { if (column) { column->int_val = 0;  } } 
    void set_child_number(int c) { child_number = c; } 
    void set_level_color(float r, float g, float b) { 
        lred = r;
        lgreen = g;
        lblue  = b;
    }
    void set_color(float r, float g, float b) { 
        red = r;
        green = g;
        blue  = b;
    }
protected:
    void common_init()
    {
        currently_inside = false;
        initially_inside = false;
        can_activate     = true;
        is_container     = true;
        h                = GLUI_DEFAULT_CONTROL_HEIGHT + 7;
        w                = GLUI_DEFAULT_CONTROL_WIDTH;
        y_off_top        = 21;
        collapsible      = true;
        red              = .5;
        green            = .5;
        blue             = .5;
        lred             = 0;
        lgreen           = 0;
        lblue            = 0;
        column           = NULL;
        is_current       = 0;
        child_number     = 0;
        format           = 0;
        panel            = NULL;
        name             = "";
        level_name       = "";
        level            = 0;
    
    };
};


/************************************************************/
/*                                                          */
/*               TreePanel class (container) JVK            */
/*                                                          */
/************************************************************/

/**
  Manages, maintains, and formats a tree of GLUI_Tree objects.
  These are shown in a heirarchical, collapsible display.
  
  FIXME: There's an infinite loop in the traversal code (OSL 2006/06)
*/
class GLUIAPI GLUI_TreePanel : public GLUI_Panel 
{
public:
    GLUI_TreePanel(GLUI_Node *parent, const char *name,
                   bool open=false, int inset=0);

    int max_levels;
    int next_id;
    int format;
    float red;
    float green;
    float blue;
    float lred;
    float lgreen;
    float lblue;
    int root_children;