mirror of https://github.com/PCSX2/pcsx2.git
338 lines
13 KiB
C
338 lines
13 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
// Name: wx/wizard.h
|
||
|
// Purpose: wxWizard class: a GUI control presenting the user with a
|
||
|
// sequence of dialogs which allows to simply perform some task
|
||
|
// Author: Vadim Zeitlin (partly based on work by Ron Kuris and Kevin B.
|
||
|
// Smith)
|
||
|
// Modified by: Robert Cavanaugh
|
||
|
// Added capability to use .WXR resource files in Wizard pages
|
||
|
// Added wxWIZARD_HELP event
|
||
|
// Robert Vazan (sizers)
|
||
|
// Created: 15.08.99
|
||
|
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
|
||
|
// Licence: wxWindows licence
|
||
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
||
|
#ifndef _WX_WIZARD_H_
|
||
|
#define _WX_WIZARD_H_
|
||
|
|
||
|
#include "wx/defs.h"
|
||
|
|
||
|
#if wxUSE_WIZARDDLG
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// headers and other simple declarations
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
#include "wx/dialog.h" // the base class
|
||
|
#include "wx/panel.h" // ditto
|
||
|
#include "wx/event.h" // wxEVT_XXX constants
|
||
|
#include "wx/bitmap.h"
|
||
|
|
||
|
// Extended style to specify a help button
|
||
|
#define wxWIZARD_EX_HELPBUTTON 0x00000010
|
||
|
|
||
|
// Placement flags
|
||
|
#define wxWIZARD_VALIGN_TOP 0x01
|
||
|
#define wxWIZARD_VALIGN_CENTRE 0x02
|
||
|
#define wxWIZARD_VALIGN_BOTTOM 0x04
|
||
|
#define wxWIZARD_HALIGN_LEFT 0x08
|
||
|
#define wxWIZARD_HALIGN_CENTRE 0x10
|
||
|
#define wxWIZARD_HALIGN_RIGHT 0x20
|
||
|
#define wxWIZARD_TILE 0x40
|
||
|
|
||
|
// forward declarations
|
||
|
class WXDLLIMPEXP_FWD_ADV wxWizard;
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// wxWizardPage is one of the wizards screen: it must know what are the
|
||
|
// following and preceding pages (which may be NULL for the first/last page).
|
||
|
//
|
||
|
// Other than GetNext/Prev() functions, wxWizardPage is just a panel and may be
|
||
|
// used as such (i.e. controls may be placed directly on it &c).
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
class WXDLLIMPEXP_ADV wxWizardPage : public wxPanel
|
||
|
{
|
||
|
public:
|
||
|
wxWizardPage() { Init(); }
|
||
|
|
||
|
// ctor accepts an optional bitmap which will be used for this page instead
|
||
|
// of the default one for this wizard (should be of the same size). Notice
|
||
|
// that no other parameters are needed because the wizard will resize and
|
||
|
// reposition the page anyhow
|
||
|
wxWizardPage(wxWizard *parent,
|
||
|
const wxBitmap& bitmap = wxNullBitmap);
|
||
|
|
||
|
bool Create(wxWizard *parent,
|
||
|
const wxBitmap& bitmap = wxNullBitmap);
|
||
|
|
||
|
// these functions are used by the wizard to show another page when the
|
||
|
// user chooses "Back" or "Next" button
|
||
|
virtual wxWizardPage *GetPrev() const = 0;
|
||
|
virtual wxWizardPage *GetNext() const = 0;
|
||
|
|
||
|
// default GetBitmap() will just return m_bitmap which is ok in 99% of
|
||
|
// cases - override this method if you want to create the bitmap to be used
|
||
|
// dynamically or to do something even more fancy. It's ok to return
|
||
|
// wxNullBitmap from here - the default one will be used then.
|
||
|
virtual wxBitmap GetBitmap() const { return m_bitmap; }
|
||
|
|
||
|
#if wxUSE_VALIDATORS
|
||
|
// Override the base functions to allow a validator to be assigned to this page.
|
||
|
virtual bool TransferDataToWindow()
|
||
|
{
|
||
|
return GetValidator() ? GetValidator()->TransferToWindow()
|
||
|
: wxPanel::TransferDataToWindow();
|
||
|
}
|
||
|
|
||
|
virtual bool TransferDataFromWindow()
|
||
|
{
|
||
|
return GetValidator() ? GetValidator()->TransferFromWindow()
|
||
|
: wxPanel::TransferDataFromWindow();
|
||
|
}
|
||
|
|
||
|
virtual bool Validate()
|
||
|
{
|
||
|
return GetValidator() ? GetValidator()->Validate(this)
|
||
|
: wxPanel::Validate();
|
||
|
}
|
||
|
#endif // wxUSE_VALIDATORS
|
||
|
|
||
|
protected:
|
||
|
// common part of ctors:
|
||
|
void Init();
|
||
|
|
||
|
wxBitmap m_bitmap;
|
||
|
|
||
|
private:
|
||
|
DECLARE_DYNAMIC_CLASS_NO_COPY(wxWizardPage)
|
||
|
};
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// wxWizardPageSimple just returns the pointers given to the ctor and is useful
|
||
|
// to create a simple wizard where the order of pages never changes.
|
||
|
//
|
||
|
// OTOH, it is also possible to dynamically decide which page to return (i.e.
|
||
|
// depending on the user's choices) as the wizard sample shows - in order to do
|
||
|
// this, you must derive from wxWizardPage directly.
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
class WXDLLIMPEXP_ADV wxWizardPageSimple : public wxWizardPage
|
||
|
{
|
||
|
public:
|
||
|
wxWizardPageSimple() { Init(); }
|
||
|
|
||
|
// ctor takes the previous and next pages
|
||
|
wxWizardPageSimple(wxWizard *parent,
|
||
|
wxWizardPage *prev = NULL,
|
||
|
wxWizardPage *next = NULL,
|
||
|
const wxBitmap& bitmap = wxNullBitmap)
|
||
|
{
|
||
|
Create(parent, prev, next, bitmap);
|
||
|
}
|
||
|
|
||
|
bool Create(wxWizard *parent = NULL, // let it be default ctor too
|
||
|
wxWizardPage *prev = NULL,
|
||
|
wxWizardPage *next = NULL,
|
||
|
const wxBitmap& bitmap = wxNullBitmap)
|
||
|
{
|
||
|
m_prev = prev;
|
||
|
m_next = next;
|
||
|
return wxWizardPage::Create(parent, bitmap);
|
||
|
}
|
||
|
|
||
|
// the pointers may be also set later - but before starting the wizard
|
||
|
void SetPrev(wxWizardPage *prev) { m_prev = prev; }
|
||
|
void SetNext(wxWizardPage *next) { m_next = next; }
|
||
|
|
||
|
// Convenience functions to make the pages follow each other without having
|
||
|
// to call their SetPrev() or SetNext() explicitly.
|
||
|
wxWizardPageSimple& Chain(wxWizardPageSimple* next)
|
||
|
{
|
||
|
SetNext(next);
|
||
|
next->SetPrev(this);
|
||
|
return *next;
|
||
|
}
|
||
|
|
||
|
static void Chain(wxWizardPageSimple *first, wxWizardPageSimple *second)
|
||
|
{
|
||
|
wxCHECK_RET( first && second,
|
||
|
wxT("NULL passed to wxWizardPageSimple::Chain") );
|
||
|
|
||
|
first->SetNext(second);
|
||
|
second->SetPrev(first);
|
||
|
}
|
||
|
|
||
|
// base class pure virtuals
|
||
|
virtual wxWizardPage *GetPrev() const;
|
||
|
virtual wxWizardPage *GetNext() const;
|
||
|
|
||
|
private:
|
||
|
// common part of ctors:
|
||
|
void Init()
|
||
|
{
|
||
|
m_prev = m_next = NULL;
|
||
|
}
|
||
|
|
||
|
// pointers are private, the derived classes shouldn't mess with them -
|
||
|
// just derive from wxWizardPage directly to implement different behaviour
|
||
|
wxWizardPage *m_prev,
|
||
|
*m_next;
|
||
|
|
||
|
DECLARE_DYNAMIC_CLASS_NO_COPY(wxWizardPageSimple)
|
||
|
};
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// wxWizard
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
class WXDLLIMPEXP_ADV wxWizardBase : public wxDialog
|
||
|
{
|
||
|
public:
|
||
|
/*
|
||
|
The derived class (i.e. the real wxWizard) has a ctor and Create()
|
||
|
function taking the following arguments:
|
||
|
|
||
|
wxWizard(wxWindow *parent,
|
||
|
int id = wxID_ANY,
|
||
|
const wxString& title = wxEmptyString,
|
||
|
const wxBitmap& bitmap = wxNullBitmap,
|
||
|
const wxPoint& pos = wxDefaultPosition,
|
||
|
long style = wxDEFAULT_DIALOG_STYLE);
|
||
|
*/
|
||
|
wxWizardBase() { }
|
||
|
|
||
|
// executes the wizard starting from the given page, returns true if it was
|
||
|
// successfully finished, false if user cancelled it
|
||
|
virtual bool RunWizard(wxWizardPage *firstPage) = 0;
|
||
|
|
||
|
// get the current page (NULL if RunWizard() isn't running)
|
||
|
virtual wxWizardPage *GetCurrentPage() const = 0;
|
||
|
|
||
|
// set the min size which should be available for the pages: a
|
||
|
// wizard will take into account the size of the bitmap (if any)
|
||
|
// itself and will never be less than some predefined fixed size
|
||
|
virtual void SetPageSize(const wxSize& size) = 0;
|
||
|
|
||
|
// get the size available for the page
|
||
|
virtual wxSize GetPageSize() const = 0;
|
||
|
|
||
|
// set the best size for the wizard, i.e. make it big enough to contain all
|
||
|
// of the pages starting from the given one
|
||
|
//
|
||
|
// this function may be called several times and possible with different
|
||
|
// pages in which case it will only increase the page size if needed (this
|
||
|
// may be useful if not all pages are accessible from the first one by
|
||
|
// default)
|
||
|
virtual void FitToPage(const wxWizardPage *firstPage) = 0;
|
||
|
|
||
|
// Adding pages to page area sizer enlarges wizard
|
||
|
virtual wxSizer *GetPageAreaSizer() const = 0;
|
||
|
|
||
|
// Set border around page area. Default is 0 if you add at least one
|
||
|
// page to GetPageAreaSizer and 5 if you don't.
|
||
|
virtual void SetBorder(int border) = 0;
|
||
|
|
||
|
// the methods below may be overridden by the derived classes to provide
|
||
|
// custom logic for determining the pages order
|
||
|
|
||
|
virtual bool HasNextPage(wxWizardPage *page)
|
||
|
{ return page->GetNext() != NULL; }
|
||
|
|
||
|
virtual bool HasPrevPage(wxWizardPage *page)
|
||
|
{ return page->GetPrev() != NULL; }
|
||
|
|
||
|
/// Override these functions to stop InitDialog from calling TransferDataToWindow
|
||
|
/// for _all_ pages when the wizard starts. Instead 'ShowPage' will call
|
||
|
/// TransferDataToWindow for the first page only.
|
||
|
bool TransferDataToWindow() { return true; }
|
||
|
bool TransferDataFromWindow() { return true; }
|
||
|
bool Validate() { return true; }
|
||
|
|
||
|
private:
|
||
|
wxDECLARE_NO_COPY_CLASS(wxWizardBase);
|
||
|
};
|
||
|
|
||
|
// include the real class declaration
|
||
|
#include "wx/generic/wizard.h"
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// wxWizardEvent class represents an event generated by the wizard: this event
|
||
|
// is first sent to the page itself and, if not processed there, goes up the
|
||
|
// window hierarchy as usual
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
class WXDLLIMPEXP_ADV wxWizardEvent : public wxNotifyEvent
|
||
|
{
|
||
|
public:
|
||
|
wxWizardEvent(wxEventType type = wxEVT_NULL,
|
||
|
int id = wxID_ANY,
|
||
|
bool direction = true,
|
||
|
wxWizardPage* page = NULL);
|
||
|
|
||
|
// for EVT_WIZARD_PAGE_CHANGING, return true if we're going forward or
|
||
|
// false otherwise and for EVT_WIZARD_PAGE_CHANGED return true if we came
|
||
|
// from the previous page and false if we returned from the next one
|
||
|
// (this function doesn't make sense for CANCEL events)
|
||
|
bool GetDirection() const { return m_direction; }
|
||
|
|
||
|
wxWizardPage* GetPage() const { return m_page; }
|
||
|
|
||
|
virtual wxEvent *Clone() const { return new wxWizardEvent(*this); }
|
||
|
|
||
|
private:
|
||
|
bool m_direction;
|
||
|
wxWizardPage* m_page;
|
||
|
|
||
|
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWizardEvent)
|
||
|
};
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// macros for handling wxWizardEvents
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent );
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent );
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_CANCEL, wxWizardEvent );
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_HELP, wxWizardEvent );
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_FINISHED, wxWizardEvent );
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_SHOWN, wxWizardEvent );
|
||
|
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_BEFORE_PAGE_CHANGED, wxWizardEvent );
|
||
|
|
||
|
typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
|
||
|
|
||
|
#define wxWizardEventHandler(func) \
|
||
|
wxEVENT_HANDLER_CAST(wxWizardEventFunction, func)
|
||
|
|
||
|
#define wx__DECLARE_WIZARDEVT(evt, id, fn) \
|
||
|
wx__DECLARE_EVT1(wxEVT_WIZARD_ ## evt, id, wxWizardEventHandler(fn))
|
||
|
|
||
|
// notifies that the page has just been changed (can't be vetoed)
|
||
|
#define EVT_WIZARD_PAGE_CHANGED(id, fn) wx__DECLARE_WIZARDEVT(PAGE_CHANGED, id, fn)
|
||
|
|
||
|
// the user pressed "<Back" or "Next>" button and the page is going to be
|
||
|
// changed - unless the event handler vetoes the event
|
||
|
#define EVT_WIZARD_PAGE_CHANGING(id, fn) wx__DECLARE_WIZARDEVT(PAGE_CHANGING, id, fn)
|
||
|
|
||
|
// Called before GetNext/GetPrev is called, so that the handler can change state that will be
|
||
|
// used when GetNext/GetPrev is called. PAGE_CHANGING is called too late to influence GetNext/GetPrev.
|
||
|
#define EVT_WIZARD_BEFORE_PAGE_CHANGED(id, fn) wx__DECLARE_WIZARDEVT(BEFORE_PAGE_CHANGED, id, fn)
|
||
|
|
||
|
// the user pressed "Cancel" button and the wizard is going to be dismissed -
|
||
|
// unless the event handler vetoes the event
|
||
|
#define EVT_WIZARD_CANCEL(id, fn) wx__DECLARE_WIZARDEVT(CANCEL, id, fn)
|
||
|
|
||
|
// the user pressed "Finish" button and the wizard is going to be dismissed -
|
||
|
#define EVT_WIZARD_FINISHED(id, fn) wx__DECLARE_WIZARDEVT(FINISHED, id, fn)
|
||
|
|
||
|
// the user pressed "Help" button
|
||
|
#define EVT_WIZARD_HELP(id, fn) wx__DECLARE_WIZARDEVT(HELP, id, fn)
|
||
|
|
||
|
// the page was just shown and laid out
|
||
|
#define EVT_WIZARD_PAGE_SHOWN(id, fn) wx__DECLARE_WIZARDEVT(PAGE_SHOWN, id, fn)
|
||
|
|
||
|
#endif // wxUSE_WIZARDDLG
|
||
|
|
||
|
#endif // _WX_WIZARD_H_
|