winamp/Src/Wasabi/api/wnd/wndclass/tabsheet.h

#ifndef _TABSHEET_H
#define _TABSHEET_H

#include <api/skin/widgets/grouptgbutton.h>
#include <api/wnd/wndclass/buttwnd.h>
#include <bfc/common.h>
#include <api/wnd/wndclass/guiobjwnd.h>
#include <bfc/ptrlist.h>

class ButtonWnd;
class SkinBitmap;
class TabButtonBase;
class ButtBar;
class TabSheetBar;

#define TABSHEET_GROUPS -2
#define TABSHEET_NOTABS -3

#define TABSHEET_PARENT GuiObjectWnd
/**
  class TabSheet

  @short A TabSheet Control.
  @author Nullsoft
  @ver 1.0
  @see 
  @cat SDK
*/
class TabSheet : public TABSHEET_PARENT 
{
public:
  /**
    TabSheet constructor
  
    @see ~TabSheet()
    @param bbtype The type of button bar to use in the tabsheet.
  */
  TabSheet(int bbtype=-1);
  
  /**
    TabSheet destructor 
    @see TabSheet()
  */
  virtual ~TabSheet();

  /**
    TabSheet method onInit
    @ret 1
  */
  virtual int onInit();
  
  /**
    TabSheet method getClientRect
  
    @param r A pointer to the RECT that will be filled.
  */
  virtual void getClientRect(RECT *);
  
  /**
    TabSheet method onPaint
  
    @ret 1
    @param canvas The canvas upon which we'll paint ourself.
  */
  virtual int onPaint(Canvas *canvas);

  /**
    TabSheet method onResize
  
    @ret 1
  */
  virtual int onResize();
  
  /**
    TabSheet method setButtonType .
  
    @param type The button type.
  */
  void setButtonType(int type);

  /**
    TabSheet method setTabRowMargin
  
    @assert newmargin is non-negative
    @param newmargin The new margin width in pixels.
  */
  void setTabRowMargin(int pixels);
  
  /**
    TabSheet method addChild
  
    @ret One less than the number of tabs
    @param newchild A pointer to the new child window to add.
    @param tip The tooltip for the button associated with this child.
  */
  int addChild(BaseWnd *newchild, const wchar_t *tooltip=NULL);
  
  /**
    TabSheet method activateChild
  
    @see addChild()
    @see killChildren()
    @ret None
    @param newactive A pointer to the child window to render active.
  */
  virtual void activateChild(BaseWnd *activechild);
  
  /**
    TabSheet method killChildren .
  */
  virtual void killChildren();

  /**
    TabSheet method childNotify .

    @ret Returns 1 when complete.
    @param child  The child that's being notified.
    @param msg    The message.
    @param param1 Custom parameter 1.
    @param param2 Custom parameter 2.
  */
  virtual int childNotify(ifc_window *child, int msg,
                          intptr_t param1=0, intptr_t param2=0);

  void setContentMarginLeft(int cm);
  void setContentMarginTop(int cm);
  void setContentMarginRight(int cm);
  void setContentMarginBottom(int cm);
  
  /**
    TabSheet method enumChild
    @ret The base window of the specified tab button, or NULL if there is none.
  */
  BaseWnd *enumChild(int child);
  
  /**
    TabSheet method getNumChild
    @ret The number of tabs
  */
  int getNumChild();

  BaseWnd *getActiveChild() { return active; }
  virtual void onSetPage(int n) { lastpage = n; }
  int getCurPage() { return lastpage; }
  void setCurPage(int page);
  int getNumPages() { return tabs.getNumItems(); }
  void nextPage() { int n = getCurPage()+1; if (n >= getNumPages()) n = 0; setCurPage(n); }
  void previousPage() { int n = getCurPage()-1; if (n < 0) n = getNumPages()-1; setCurPage(n); }
  int onAction(const wchar_t *action, const wchar_t *param, int x, int y, intptr_t p1, intptr_t p2, void *data, size_t datalen, ifc_window *source);

protected:
  /**    TabSheet method enumButton
    @ret The specified tab, or NULL if there is none.  */
  TabButtonBase *enumButton(int button);

public:
  /**
    TabSheet method setBackgroundBmp
  
    @param name The name of the bitmap to use.
  */
#ifdef WASABI_COMPILE_IMGLDR
  void setBackgroundBmp(const wchar_t *name); //FG
#endif
  SkinBitmap *getBackgroundBitmap(); //FG

protected:
  // you can set these in your constructor, they will be deleted for you
  ButtonWnd *leftscroll, *rightscroll;
  SkinBitmap *background;

private:
  int tabrowheight, tabrowwidth, tabrowmargin;
  PtrList<TabButtonBase> tabs;

  ButtBar *bb;
  TabSheetBar *tsb;
  GuiObjectWnd *contentwnd;

  int tilex, tilew;

  BaseWnd *active;
  int type;
  int content_margin_left, content_margin_top, content_margin_right, content_margin_bottom;
  int lastpage;
};

class TabButtonBase 
{
  public:
    TabButtonBase(BaseWnd *linkWnd, TabSheet *par, const wchar_t *tip=NULL);
    virtual ~TabButtonBase();

    BaseWnd *getBaseWnd() const { return linked; }
    void setNoDeleteLinked(int i) { nodeletelinked = i; }

    virtual void btn_setHilite(int tf)=0;
    virtual void btn_setText(const wchar_t *txt)=0;

  protected:
    BaseWnd *linked;
    TabSheet *parent;
    int nodeletelinked;
};

#define TABBUTTON_PARENT ButtonWnd

/**
  Class TabButton
  
  @short 
  @author Nullsoft
  @ver 1.0
  @see TabButtonBase
  @cat SDK
*/
class TabButton : public TABBUTTON_PARENT, public TabButtonBase {
public:
  /**
    TabButton constructor 
  
    @assert The BaseWnd passed to this method must previously be linked.
    @param linkwnd The window to associate with this button.
    @param par A pointer to the parent tabsheet.
    @param tip The tooltip for the window associated with this button.
  */
  TabButton(BaseWnd *linkWnd, TabSheet *par, const wchar_t *tip=NULL) : TabButtonBase(linkWnd, par, tip) 
	{
    if (tip != NULL) 
			setTip(tip);
  }
  
  /**
    TabButton method onInit

    @ret 1
  */
  virtual int onInit();
  
  /**
    TabButton method onLeftPush .

    @assert parent and linked both exist.
    @param x The X position, of the mouse pointer, in the client screen.
    @param y The Y position, of the mouse pointer, in the client screen.
  */
  virtual void onLeftPush(int x, int y);
  virtual void btn_setHilite(int tf);
  virtual void btn_setText(const wchar_t *text);
};


#define GROUPTABBUTTON_PARENT GroupToggleButton
class GroupTabButton : public GROUPTABBUTTON_PARENT, public TabButtonBase {
public:
  GroupTabButton(BaseWnd *linkWnd, TabSheet *par, const wchar_t *tip=NULL) : TabButtonBase(linkWnd, par, tip) 
	{   
    setGroups(L"wasabi.tabsheet.button.selected.group", L"wasabi.tabsheet.button.unselected.group");
  }
  virtual int wantFullClick() { return 0; }
  virtual int wantAutoToggle() { return 0; }
  virtual int onInit();
  virtual void grouptoggle_onLeftPush();
  virtual void btn_setHilite(int tf);
  virtual void btn_setText(const wchar_t *text);
};

#endif