mirror of https://github.com/BOINC/boinc.git
338 lines
12 KiB
C++
338 lines
12 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: 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
|
|
// RCS-ID: $Id: wizardex.h 19588 2009-11-17 19:19:50Z romw $
|
|
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_WIZARDEX_H_
|
|
#define _WX_WIZARDEX_H_
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// headers and other simple declarations
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// forward declarations
|
|
class WXDLLIMPEXP_ADV wxWizardEx;
|
|
class WXDLLIMPEXP_ADV wxWizardExEvent;
|
|
class WXDLLIMPEXP_ADV wxWizardExSizer;
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// 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 wxWizardPageEx : public wxPanel
|
|
{
|
|
public:
|
|
wxWizardPageEx() { 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
|
|
wxWizardPageEx(
|
|
wxWizardEx *parent,
|
|
int id = wxID_ANY,
|
|
const wxChar* resource = NULL
|
|
);
|
|
|
|
virtual bool Create(
|
|
wxWizardEx *parent,
|
|
int id = wxID_ANY,
|
|
const wxChar* resource = NULL
|
|
);
|
|
|
|
// these functions are used by the wizard to show another page when the
|
|
// user chooses "Back" or "Next" button
|
|
virtual wxWizardPageEx *GetPrev() const = 0;
|
|
virtual wxWizardPageEx *GetNext() const = 0;
|
|
|
|
#if wxUSE_VALIDATOR
|
|
/// Override the base functions to allow a validator to be assigned to this page.
|
|
bool TransferDataToWindow()
|
|
{
|
|
return GetValidator() ? GetValidator()->TransferToWindow()
|
|
: wxPanel::TransferDataToWindow();
|
|
}
|
|
bool TransferDataFromWindow()
|
|
{
|
|
return GetValidator() ? GetValidator()->TransferFromWindow()
|
|
: wxPanel::TransferDataFromWindow();
|
|
}
|
|
bool Validate()
|
|
{
|
|
return GetValidator() ? GetValidator()->Validate(this)
|
|
: wxPanel::Validate();
|
|
}
|
|
#endif // wxUSE_VALIDATOR
|
|
|
|
protected:
|
|
// common part of ctors:
|
|
void Init();
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS_NO_COPY(wxWizardPageEx)
|
|
};
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxWizard
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_ADV wxWizardBaseEx : 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);
|
|
*/
|
|
wxWizardBaseEx() { }
|
|
|
|
// executes the wizard starting from the given page, returns true if it was
|
|
// successfully finished, false if user cancelled it
|
|
virtual bool RunWizard(wxWizardPageEx *firstPage) = 0;
|
|
|
|
// get the current page (NULL if RunWizard() isn't running)
|
|
virtual wxWizardPageEx *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 wxWizardPageEx *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(wxWizardPageEx *page)
|
|
{ return page->GetNext() != NULL; }
|
|
|
|
virtual bool HasPrevPage(wxWizardPageEx *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:
|
|
DECLARE_NO_COPY_CLASS(wxWizardBaseEx)
|
|
};
|
|
|
|
|
|
class WXDLLIMPEXP_ADV wxWizardEx : public wxWizardBaseEx
|
|
{
|
|
public:
|
|
// ctor
|
|
wxWizardEx() { Init(); }
|
|
wxWizardEx(wxWindow *parent,
|
|
int id = wxID_ANY,
|
|
const wxString& title = wxEmptyString,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
long style = wxDEFAULT_DIALOG_STYLE)
|
|
{
|
|
Init();
|
|
Create(parent, id, title, pos, style);
|
|
}
|
|
|
|
bool Create(wxWindow *parent,
|
|
int id = wxID_ANY,
|
|
const wxString& title = wxEmptyString,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
long style = wxDEFAULT_DIALOG_STYLE);
|
|
void Init();
|
|
|
|
// implement base class pure virtuals
|
|
virtual bool RunWizard(wxWizardPageEx *firstPage);
|
|
virtual wxWizardPageEx *GetCurrentPage() const;
|
|
virtual void SetPageSize(const wxSize& size);
|
|
virtual wxSize GetPageSize() const;
|
|
virtual void FitToPage(const wxWizardPageEx *firstPage);
|
|
virtual wxSizer *GetPageAreaSizer() const;
|
|
virtual void SetBorder(int border);
|
|
|
|
// implementation only from now on
|
|
// -------------------------------
|
|
|
|
// is the wizard running?
|
|
bool IsRunning() const { return m_page != NULL; }
|
|
|
|
// show the prev/next page, but call TransferDataFromWindow on the current
|
|
// page first and return false without changing the page if
|
|
// TransferDataFromWindow() returns false - otherwise, returns true
|
|
bool ShowPage(wxWizardPageEx *page, bool goingForward = true);
|
|
|
|
// do fill the dialog with controls
|
|
// this is app-overridable to, for example, set help and tooltip text
|
|
virtual void DoCreateControls();
|
|
|
|
private:
|
|
// was the dialog really created?
|
|
bool WasCreated() const { return m_btnPrev != NULL; }
|
|
|
|
// event handlers
|
|
void OnCancel(wxCommandEvent& event);
|
|
void OnBackOrNext(wxCommandEvent& event);
|
|
void OnHelp(wxCommandEvent& event);
|
|
|
|
void OnWizEvent(wxWizardExEvent& event);
|
|
|
|
void AddBitmapRow(wxBoxSizer *mainColumn);
|
|
void AddStaticLine(wxBoxSizer *mainColumn);
|
|
void AddBackNextPair(wxBoxSizer *buttonRow);
|
|
void AddButtonRow(wxBoxSizer *mainColumn);
|
|
|
|
// the page size requested by user
|
|
wxSize m_sizePage;
|
|
|
|
// the dialog position from the ctor
|
|
wxPoint m_posWizard;
|
|
|
|
// wizard state
|
|
wxWizardPageEx *m_page; // the current page or NULL
|
|
|
|
// wizard controls
|
|
protected:
|
|
wxButton *m_btnPrev, // the "<Back" button
|
|
*m_btnNext, // the "Next>" or "Finish" button
|
|
*m_btnCancel; // the "Cancel" button
|
|
private:
|
|
wxStaticBitmap *m_statbmp; // the control for the bitmap
|
|
|
|
// Whether user called SetBorder()
|
|
bool m_calledSetBorder;
|
|
// Border around page area sizer requested using SetBorder()
|
|
int m_border;
|
|
|
|
// Whether RunWizard() was called
|
|
bool m_started;
|
|
|
|
// Whether was modal (modeless has to be destroyed on finish or cancel)
|
|
bool m_wasModal;
|
|
|
|
// True if pages are laid out using the sizer
|
|
bool m_usingSizer;
|
|
|
|
// Page area sizer will be inserted here with padding
|
|
wxBoxSizer *m_sizerBmpAndPage;
|
|
|
|
// Actual position and size of pages
|
|
wxWizardExSizer *m_sizerPage;
|
|
|
|
friend class wxWizardExSizer;
|
|
|
|
DECLARE_DYNAMIC_CLASS(wxWizardEx)
|
|
DECLARE_EVENT_TABLE()
|
|
DECLARE_NO_COPY_CLASS(wxWizardEx)
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// 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 wxWizardExEvent : public wxNotifyEvent
|
|
{
|
|
public:
|
|
wxWizardExEvent(wxEventType type = wxEVT_NULL,
|
|
int id = wxID_ANY,
|
|
bool direction = true,
|
|
wxWizardPageEx* 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; }
|
|
|
|
wxWizardPageEx* GetPage() const { return m_page; }
|
|
|
|
private:
|
|
bool m_direction;
|
|
wxWizardPageEx* m_page;
|
|
|
|
DECLARE_DYNAMIC_CLASS(wxWizardExEvent)
|
|
DECLARE_NO_COPY_CLASS(wxWizardExEvent)
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// macros for handling wxWizardExEvents
|
|
// ----------------------------------------------------------------------------
|
|
|
|
BEGIN_DECLARE_EVENT_TYPES()
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARDEX_PAGE_CHANGED, 50000)
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARDEX_PAGE_CHANGING, 50001)
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARDEX_CANCEL, 50002)
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARDEX_HELP, 50003)
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARDEX_FINISHED, 50004)
|
|
END_DECLARE_EVENT_TYPES()
|
|
|
|
typedef void (wxEvtHandler::*wxWizardExEventFunction)(wxWizardExEvent&);
|
|
|
|
#define wxWizardExEventHandler(func) \
|
|
(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWizardExEventFunction, &func)
|
|
|
|
#define wx__DECLARE_WIZARDEXEVT(evt, id, fn) \
|
|
wx__DECLARE_EVT1(wxEVT_WIZARDEX_ ## evt, id, wxWizardExEventHandler(fn))
|
|
|
|
// notifies that the page has just been changed (can't be vetoed)
|
|
#define EVT_WIZARDEX_PAGE_CHANGED(id, fn) wx__DECLARE_WIZARDEXEVT(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_WIZARDEX_PAGE_CHANGING(id, fn) wx__DECLARE_WIZARDEXEVT(PAGE_CHANGING, id, fn)
|
|
|
|
// the user pressed "Cancel" button and the wizard is going to be dismissed -
|
|
// unless the event handler vetoes the event
|
|
#define EVT_WIZARDEX_CANCEL(id, fn) wx__DECLARE_WIZARDEXEVT(CANCEL, id, fn)
|
|
|
|
// the user pressed "Finish" button and the wizard is going to be dismissed -
|
|
#define EVT_WIZARDEX_FINISHED(id, fn) wx__DECLARE_WIZARDEXEVT(FINISHED, id, fn)
|
|
|
|
// the user pressed "Help" button
|
|
#define EVT_WIZARDEX_HELP(id, fn) wx__DECLARE_WIZARDEXEVT(HELP, id, fn)
|
|
|
|
|
|
#endif // _WX_WIZARDEX_H_
|