tabbed.h

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//----------------------------------------------------------------------------
//  ObjectWindows
//  Copyright © 1998 by Bidus Yura. All Rights Reserved.
//  OVERVIEW
//  ~~~~~~~~
/// \file
///  Class definition for TTabbedBase .
//
//
//----------------------------------------------------------------------------
 
#if !defined(OWL_TABBED_H)  // Sentry, use file only if it's not already included.
#define OWL_TABBED_H
 
#include <owl/private/defs.h>
#if defined(BI_HAS_PRAGMA_ONCE)
# pragma once
#endif
 
#include <owl/layoutwi.h>
#include <owl/notetab.h>
 
#include <owl/tabbed.rh>
 
 
#if !defined(RC_INVOKED)
 
#include <owl/docview.h>
 
namespace owl {
 
#include <owl/preclass.h>
 
class _OWLCLASS TNoteTab;
 
////////////////////////////////////////////////////////////////////////////////
/// \class TTabbedBase
// ~~~~~ ~~~~~~~~~~~
//
/// TTabbedBase implements a tabbed window, designed to be
/// mixed in with TWindow derived.
//
/// Example:
// ~~~~~~~~
/// \code
///class TTabbedDialog : public TDialog, public TTabbedBase{
///  public:
///    TTabbedDialog(...);
///     SetupWindow();
/// };
///TTabbedDialog::TTabbedDialog(...)
///{
///  Add(new TDialog(this, IDD_DLG1));
///  Add(new TDialog(this, IDD_DLG2));
///  Add(new TDialog(this, IDD_DLG3));
///  GetTabControl()->SetSel(0);
///}
///TTabbedDialog::SetupWindow()
///{
///  TDialog::SetupWindow();
///  SetupPages();
///}
/// \endcode
//
class _OWLCLASS TTabbedBase : virtual public TEventHandler
{
  public:
    //
    enum TTabPosition{ // only tpBottom currently
      tpLeft    = alLeft,
      tpRight    = alRight,
      tpBottom  = alBottom,
      tpTop      = alTop,
    };
 
    TTabbedBase(TWindow* self, int x, int y, int w, int h, TTabPosition=tpBottom, TNoteTab* tab = 0);
    TTabbedBase(TWindow* self, TTabPosition=tpBottom, TNoteTab* tab = 0);
 
    int Add(TWindow& wnd, LPCTSTR titles = 0);
    int Add(TWindow& wnd, const tstring& titles) {return Add(wnd, titles.c_str());}
 
    void SetupPages();
    TNoteTab* GetTabControl() { return NoteTab; }
    TWindow*  GetPage(int index = -1);
    void SelectPage(int index, bool shouldFocusPage = true);
 
  protected:
    void EvTabControlSelChange(TNotify& tcn);
    bool EvTabControlSelChanging(TNotify& tcn);
 
    virtual void AdjustPage(TWindow& page);
 
 
    TNoteTab*      NoteTab;
    TTabPosition  Position;
 
  DECLARE_RESPONSE_TABLE(TTabbedBase);
  DECLARE_CASTABLE;
  // add streaming???
};
 
////////////////////////////////////////////////////////////////////////////////
/// \class TTabbedWindow
// ~~~~~ ~~~~~~~~~~~~~
/// Tabbed windows it is used in tabbed window.
//
class _OWLCLASS TTabbedWindow: public TLayoutWindow, public TTabbedBase {
  public:
    TTabbedWindow(TWindow* parent=0, LPCTSTR title = 0, TModule* module = 0);
    TTabbedWindow(TWindow* parent, const tstring& title, TModule* = 0);
 
    // Need at least one page in order to add a page
    int    AddPage(TWindow& wnd, LPCTSTR titles = 0);
    int AddPage(TWindow& wnd, const tstring& titles) {return AddPage(wnd, titles.c_str());}
    bool  DeletePage(TWindow& wnd);
 
    //
    /// Sets the height of the tab control to the given value, then updates the
    /// layout of the window and invalidates the tab control. You can call
    /// TNoteTab::GetMinimalHeight to get the shortest height that will show the
    /// full vertical extent of the tabs.
    //
    void ResizeTabControl(int newHeight);
 
  public:
    auto Create() -> bool override;
 
  private:
    void Init();
 
  DECLARE_RESPONSE_TABLE(TTabbedWindow);
  // add streaming
};
 
 
////////////////////////////////////////////////////////////////////////////////
/// \class TTabbedView
// ~~~~~ ~~~~~~~~~~~
//
class _OWLCLASS TTabbedView: public TTabbedWindow, public TView {
  public:
    TTabbedView(TDocument& doc, TWindow* parent = 0);
   ~TTabbedView() override;
 
    static LPCTSTR StaticName();  // put in resource
 
    // Override virtuals from TWindow
    //
    auto CanClose() -> bool override;
 
    // Override virtuals from TView
    //
    auto GetViewName() -> LPCTSTR override;
    auto GetWindow() -> TWindow* override;
    auto SetDocTitle(LPCTSTR docname, int index) -> bool override;
 
  private:
    // Event handlers
    //
    bool     VnIsWindow(HWND hWnd);
 
  DECLARE_RESPONSE_TABLE(TTabbedView);
};
 
 
#include <owl/posclass.h>
 
// inlines
//
inline TTabbedView::~TTabbedView()
{
}
 
//
inline LPCTSTR TTabbedView::StaticName() {
  return _T("Tabbed View");
}
 
//
/// Only query document if this is the last view open to it.
//
inline bool TTabbedView::CanClose() {
  return TTabbedWindow::CanClose() && (Doc->NextView(this)
          || Doc->NextView(nullptr) != this || Doc->CanClose());
}
 
//
inline LPCTSTR TTabbedView::GetViewName() {
  return StaticName();
}
 
//
inline TWindow* TTabbedView::GetWindow() {
  return static_cast<TWindow*>(this);
}
 
//
inline bool TTabbedView::SetDocTitle(LPCTSTR docname, int index) {
  return TTabbedWindow::SetDocTitle(docname, index);
}
 
} // OWL namespace
 
#endif  // !RC_INVOKED
 
#endif  // OWL_TABBED_H sentry.