wxWidgets/samples/widgets/notebook.cpp

770 lines
22 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: notebook.cpp
// Purpose: Part of the widgets sample showing book controls
// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
// Created: 06.04.01
// Id: $Id$
// Copyright: (c) 2001 Vadim Zeitlin, 2006 Wlodzimierz Skiba
// License: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_BOOKCTRL
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.h"
#include "wx/button.h"
#include "wx/checkbox.h"
#include "wx/combobox.h"
#include "wx/radiobox.h"
#include "wx/statbox.h"
#include "wx/textctrl.h"
#include "wx/dynarray.h"
#endif
#include "wx/sizer.h"
#include "wx/bookctrl.h"
#include "wx/artprov.h"
#include "wx/imaglist.h"
#include "widgets.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
BookPage_Reset = wxID_HIGHEST,
BookPage_SelectPage,
BookPage_AddPage,
BookPage_InsertPage,
BookPage_RemovePage,
BookPage_DeleteAll,
BookPage_InsertText,
BookPage_RemoveText,
BookPage_SelectText,
BookPage_NumPagesText,
BookPage_CurSelectText,
BookPage_Book
};
// book orientations
enum Orient
{
Orient_Top,
Orient_Bottom,
Orient_Left,
Orient_Right,
Orient_Max
};
// ----------------------------------------------------------------------------
// BookWidgetsPage
// ----------------------------------------------------------------------------
class BookWidgetsPage : public WidgetsPage
{
public:
BookWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist, const char *const icon[]);
virtual ~BookWidgetsPage();
virtual wxControl *GetWidget() const { return m_book; }
virtual void RecreateWidget() { RecreateBook(); }
// lazy creation of the content
virtual void CreateContent();
protected:
// event handlers
void OnButtonReset(wxCommandEvent& event);
void OnButtonDeleteAll(wxCommandEvent& event);
void OnButtonSelectPage(wxCommandEvent& event);
void OnButtonAddPage(wxCommandEvent& event);
void OnButtonInsertPage(wxCommandEvent& event);
void OnButtonRemovePage(wxCommandEvent& event);
void OnCheckOrRadioBox(wxCommandEvent& event);
void OnUpdateUINumPagesText(wxUpdateUIEvent& event);
void OnUpdateUICurSelectText(wxUpdateUIEvent& event);
void OnUpdateUISelectButton(wxUpdateUIEvent& event);
void OnUpdateUIInsertButton(wxUpdateUIEvent& event);
void OnUpdateUIRemoveButton(wxUpdateUIEvent& event);
void OnUpdateUIResetButton(wxUpdateUIEvent& event);
// reset book parameters
void Reset();
// (re)create book
void RecreateBook();
virtual wxBookCtrlBase *CreateBook(long flags) = 0;
#if USE_ICONS_IN_BOOK
// create or destroy the image list
void CreateImageList();
#endif // USE_ICONS_IN_BOOK
// create a new page
wxWindow *CreateNewPage();
// get the image index for the new page
int GetIconIndex() const;
// get the numeric value of text ctrl
int GetTextValue(wxTextCtrl *text) const;
// is the value in range?
bool IsValidValue(int val) const
{ return (val >= 0) && (val < (int) m_book->GetPageCount()); }
// the controls
// ------------
// the check/radio boxes for styles
wxCheckBox *m_chkImages;
wxRadioBox *m_radioOrient;
// the text controls containing input for various commands
wxTextCtrl *m_textInsert,
*m_textRemove,
*m_textSelect;
// the book itself and the sizer it is in
wxBookCtrlBase *m_book;
wxSizer *m_sizerBook;
#if USE_ICONS_IN_BOOK
// the image list for our book
wxImageList *m_imageList;
#endif // USE_ICONS_IN_BOOK
private:
DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(BookWidgetsPage, WidgetsPage)
EVT_BUTTON(BookPage_Reset, BookWidgetsPage::OnButtonReset)
EVT_BUTTON(BookPage_SelectPage, BookWidgetsPage::OnButtonSelectPage)
EVT_BUTTON(BookPage_AddPage, BookWidgetsPage::OnButtonAddPage)
EVT_BUTTON(BookPage_InsertPage, BookWidgetsPage::OnButtonInsertPage)
EVT_BUTTON(BookPage_RemovePage, BookWidgetsPage::OnButtonRemovePage)
EVT_BUTTON(BookPage_DeleteAll, BookWidgetsPage::OnButtonDeleteAll)
EVT_UPDATE_UI(BookPage_NumPagesText, BookWidgetsPage::OnUpdateUINumPagesText)
EVT_UPDATE_UI(BookPage_CurSelectText, BookWidgetsPage::OnUpdateUICurSelectText)
EVT_UPDATE_UI(BookPage_SelectPage, BookWidgetsPage::OnUpdateUISelectButton)
EVT_UPDATE_UI(BookPage_InsertPage, BookWidgetsPage::OnUpdateUIInsertButton)
EVT_UPDATE_UI(BookPage_RemovePage, BookWidgetsPage::OnUpdateUIRemoveButton)
EVT_CHECKBOX(wxID_ANY, BookWidgetsPage::OnCheckOrRadioBox)
EVT_RADIOBOX(wxID_ANY, BookWidgetsPage::OnCheckOrRadioBox)
END_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
BookWidgetsPage::BookWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist, const char *const icon[])
:WidgetsPage(book, imaglist, icon)
{
// init everything
m_chkImages = NULL;
#if USE_ICONS_IN_BOOK
m_imageList = NULL;
#endif // USE_ICONS_IN_BOOK
m_book = NULL;
m_radioOrient = NULL;
m_sizerBook = (wxSizer *)NULL;
}
void BookWidgetsPage::CreateContent()
{
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
// must be in sync with Orient enum
wxArrayString orientations;
orientations.Add(_T("&top"));
orientations.Add(_T("&bottom"));
orientations.Add(_T("&left"));
orientations.Add(_T("&right"));
wxASSERT_MSG( orientations.GetCount() == Orient_Max,
_T("forgot to update something") );
m_chkImages = new wxCheckBox(this, wxID_ANY, _T("Show &images"));
m_radioOrient = new wxRadioBox(this, wxID_ANY, _T("&Tab orientation"),
wxDefaultPosition, wxDefaultSize,
orientations, 1, wxRA_SPECIFY_COLS);
wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
sizerLeft->Add(m_chkImages, 0, wxALL, 5);
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(m_radioOrient, 0, wxALL, 5);
wxButton *btn = new wxButton(this, BookPage_Reset, _T("&Reset"));
sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// middle pane
wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Contents"));
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
wxTextCtrl *text;
wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Number of pages: "),
BookPage_NumPagesText,
&text);
text->SetEditable(false);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
sizerRow = CreateSizerWithTextAndLabel(_T("Current selection: "),
BookPage_CurSelectText,
&text);
text->SetEditable(false);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
sizerRow = CreateSizerWithTextAndButton(BookPage_SelectPage,
_T("&Select page"),
BookPage_SelectText,
&m_textSelect);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, BookPage_AddPage, _T("&Add page"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
sizerRow = CreateSizerWithTextAndButton(BookPage_InsertPage,
_T("&Insert page at"),
BookPage_InsertText,
&m_textInsert);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
sizerRow = CreateSizerWithTextAndButton(BookPage_RemovePage,
_T("&Remove page"),
BookPage_RemoveText,
&m_textRemove);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, BookPage_DeleteAll, _T("&Delete All"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
// right pane
m_sizerBook = new wxBoxSizer(wxHORIZONTAL);
// the 3 panes compose the window
sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
sizerTop->Add(m_sizerBook, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
RecreateBook();
// final initializations
Reset();
#if USE_ICONS_IN_BOOK
CreateImageList();
#endif // USE_ICONS_IN_BOOK
SetSizer(sizerTop);
}
BookWidgetsPage::~BookWidgetsPage()
{
#if USE_ICONS_IN_BOOK
delete m_imageList;
#endif // USE_ICONS_IN_BOOK
}
// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------
void BookWidgetsPage::Reset()
{
m_chkImages->SetValue(true);
m_radioOrient->SetSelection(Orient_Top);
}
#if USE_ICONS_IN_BOOK
void BookWidgetsPage::CreateImageList()
{
if ( m_chkImages->GetValue() )
{
if ( !m_imageList )
{
// create a dummy image list with a few icons
m_imageList = new wxImageList(32, 32);
wxSize size(32, 32);
m_imageList->Add(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_OTHER, size));
m_imageList->Add(wxArtProvider::GetIcon(wxART_QUESTION, wxART_OTHER, size));
m_imageList->Add(wxArtProvider::GetIcon(wxART_WARNING, wxART_OTHER, size));
m_imageList->Add(wxArtProvider::GetIcon(wxART_ERROR, wxART_OTHER, size));
}
if ( m_book )
m_book->SetImageList(m_imageList);
}
else // no images
{
if ( m_imageList )
{
delete m_imageList;
m_imageList = NULL;
}
}
// because of the bug in wxMSW we can't use SetImageList(NULL) - although
// it would be logical if this removed the image list from book, under
// MSW it crashes instead - FIXME
}
#endif // USE_ICONS_IN_BOOK
void BookWidgetsPage::RecreateBook()
{
// do not recreate anything in case page content was not prepared yet
if(!m_radioOrient)
return;
int flags = ms_defaultFlags;
switch ( m_radioOrient->GetSelection() )
{
default:
wxFAIL_MSG( _T("unknown orientation") );
// fall through
case Orient_Top:
flags |= wxBK_TOP;
break;
case Orient_Bottom:
flags |= wxBK_BOTTOM;
break;
case Orient_Left:
flags |= wxBK_LEFT;
break;
case Orient_Right:
flags |= wxBK_RIGHT;
break;
}
wxBookCtrlBase *oldBook = m_book;
m_book = CreateBook(flags);
#if USE_ICONS_IN_BOOK
CreateImageList();
#endif // USE_ICONS_IN_BOOK
if ( oldBook )
{
const int sel = oldBook->GetSelection();
const int count = oldBook->GetPageCount();
// recreate the pages
for ( int n = 0; n < count; n++ )
{
m_book->AddPage(CreateNewPage(),
oldBook->GetPageText(n),
false,
m_chkImages->GetValue() ?
GetIconIndex() : -1);
}
m_sizerBook->Detach( oldBook );
delete oldBook;
// restore selection
if ( sel != -1 )
{
m_book->SetSelection(sel);
}
}
m_sizerBook->Add(m_book, 1, wxGROW | wxALL, 5);
m_sizerBook->SetMinSize(150, 0);
m_sizerBook->Layout();
}
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
int BookWidgetsPage::GetTextValue(wxTextCtrl *text) const
{
long pos = -1;
if ( !text || !text->GetValue().ToLong(&pos) )
pos = -1;
return (int)pos;
}
int BookWidgetsPage::GetIconIndex() const
{
#if USE_ICONS_IN_BOOK
if ( m_imageList )
{
int nImages = m_imageList->GetImageCount();
if ( nImages > 0 )
{
return m_book->GetPageCount() % nImages;
}
}
#endif // USE_ICONS_IN_BOOK
return -1;
}
wxWindow *BookWidgetsPage::CreateNewPage()
{
return new wxTextCtrl(m_book, wxID_ANY, _T("I'm a book page"));
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void BookWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
RecreateBook();
}
void BookWidgetsPage::OnButtonDeleteAll(wxCommandEvent& WXUNUSED(event))
{
m_book->DeleteAllPages();
}
void BookWidgetsPage::OnButtonSelectPage(wxCommandEvent& WXUNUSED(event))
{
int pos = GetTextValue(m_textSelect);
wxCHECK_RET( IsValidValue(pos), _T("button should be disabled") );
m_book->SetSelection(pos);
}
void BookWidgetsPage::OnButtonAddPage(wxCommandEvent& WXUNUSED(event))
{
m_book->AddPage(CreateNewPage(), _T("Added page"), false,
GetIconIndex());
}
void BookWidgetsPage::OnButtonInsertPage(wxCommandEvent& WXUNUSED(event))
{
int pos = GetTextValue(m_textInsert);
wxCHECK_RET( IsValidValue(pos), _T("button should be disabled") );
m_book->InsertPage(pos, CreateNewPage(), _T("Inserted page"), false,
GetIconIndex());
}
void BookWidgetsPage::OnButtonRemovePage(wxCommandEvent& WXUNUSED(event))
{
int pos = GetTextValue(m_textRemove);
wxCHECK_RET( IsValidValue(pos), _T("button should be disabled") );
m_book->DeletePage(pos);
}
void BookWidgetsPage::OnUpdateUISelectButton(wxUpdateUIEvent& event)
{
event.Enable( IsValidValue(GetTextValue(m_textSelect)) );
}
void BookWidgetsPage::OnUpdateUIInsertButton(wxUpdateUIEvent& event)
{
event.Enable( IsValidValue(GetTextValue(m_textInsert)) );
}
void BookWidgetsPage::OnUpdateUIRemoveButton(wxUpdateUIEvent& event)
{
event.Enable( IsValidValue(GetTextValue(m_textRemove)) );
}
void BookWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
if(m_chkImages && m_radioOrient)
event.Enable( !m_chkImages->GetValue() ||
m_radioOrient->GetSelection() != wxBK_TOP );
}
void BookWidgetsPage::OnUpdateUINumPagesText(wxUpdateUIEvent& event)
{
if(m_book)
event.SetText( wxString::Format(_T("%u"), unsigned(m_book->GetPageCount())) );
}
void BookWidgetsPage::OnUpdateUICurSelectText(wxUpdateUIEvent& event)
{
if(m_book)
event.SetText( wxString::Format(_T("%d"), m_book->GetSelection()) );
}
void BookWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
{
RecreateBook();
}
#if wxUSE_NOTEBOOK
#include "icons/notebook.xpm"
#include "wx/notebook.h"
// ----------------------------------------------------------------------------
// NotebookWidgetsPage
// ----------------------------------------------------------------------------
class NotebookWidgetsPage : public BookWidgetsPage
{
public:
NotebookWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
: BookWidgetsPage(book, imaglist, notebook_xpm)
{
RecreateBook();
}
virtual ~NotebookWidgetsPage() {}
protected:
// event handlers
void OnPageChanging(wxNotebookEvent& event);
void OnPageChanged(wxNotebookEvent& event);
// (re)create book
virtual wxBookCtrlBase *CreateBook(long flags)
{
return new wxNotebook(this, BookPage_Book,
wxDefaultPosition, wxDefaultSize,
flags);
}
private:
DECLARE_EVENT_TABLE()
DECLARE_WIDGETS_PAGE(NotebookWidgetsPage)
};
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(NotebookWidgetsPage, BookWidgetsPage)
EVT_NOTEBOOK_PAGE_CHANGING(wxID_ANY, NotebookWidgetsPage::OnPageChanging)
EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, NotebookWidgetsPage::OnPageChanged)
END_EVENT_TABLE()
#if defined(__WXUNIVERSAL__)
#define FAMILY_CTRLS UNIVERSAL_CTRLS
#elif defined(__WXMOTIF__)
#define FAMILY_CTRLS GENERIC_CTRLS
#else
#define FAMILY_CTRLS NATIVE_CTRLS
#endif
IMPLEMENT_WIDGETS_PAGE(NotebookWidgetsPage, _T("Notebook"),
FAMILY_CTRLS | BOOK_CTRLS
);
void NotebookWidgetsPage::OnPageChanging(wxNotebookEvent& event)
{
wxLogMessage(_T("Notebook page changing from %d to %d (currently %d)."),
event.GetOldSelection(),
event.GetSelection(),
m_book->GetSelection());
event.Skip();
}
void NotebookWidgetsPage::OnPageChanged(wxNotebookEvent& event)
{
wxLogMessage(_T("Notebook page changed from %d to %d (currently %d)."),
event.GetOldSelection(),
event.GetSelection(),
m_book->GetSelection());
event.Skip();
}
#endif // wxUSE_NOTEBOOK
#if wxUSE_LISTBOOK
#include "icons/listbook.xpm"
#include "wx/listbook.h"
// ----------------------------------------------------------------------------
// ListbookWidgetsPage
// ----------------------------------------------------------------------------
class ListbookWidgetsPage : public BookWidgetsPage
{
public:
ListbookWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
: BookWidgetsPage(book, imaglist, listbook_xpm)
{
RecreateBook();
}
virtual ~ListbookWidgetsPage() {}
protected:
// event handlers
void OnPageChanging(wxListbookEvent& event);
void OnPageChanged(wxListbookEvent& event);
// (re)create book
virtual wxBookCtrlBase *CreateBook(long flags)
{
return new wxListbook(this, BookPage_Book,
wxDefaultPosition, wxDefaultSize,
flags);
}
private:
DECLARE_EVENT_TABLE()
DECLARE_WIDGETS_PAGE(ListbookWidgetsPage)
};
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(ListbookWidgetsPage, BookWidgetsPage)
EVT_LISTBOOK_PAGE_CHANGING(wxID_ANY, ListbookWidgetsPage::OnPageChanging)
EVT_LISTBOOK_PAGE_CHANGED(wxID_ANY, ListbookWidgetsPage::OnPageChanged)
END_EVENT_TABLE()
IMPLEMENT_WIDGETS_PAGE(ListbookWidgetsPage, _T("Listbook"),
GENERIC_CTRLS | BOOK_CTRLS
);
void ListbookWidgetsPage::OnPageChanging(wxListbookEvent& event)
{
wxLogMessage(_T("Listbook page changing from %d to %d (currently %d)."),
event.GetOldSelection(),
event.GetSelection(),
m_book->GetSelection());
event.Skip();
}
void ListbookWidgetsPage::OnPageChanged(wxListbookEvent& event)
{
wxLogMessage(_T("Listbook page changed from %d to %d (currently %d)."),
event.GetOldSelection(),
event.GetSelection(),
m_book->GetSelection());
event.Skip();
}
#endif // wxUSE_LISTBOOK
#if wxUSE_CHOICEBOOK
#include "icons/choicebk.xpm"
#include "wx/choicebk.h"
// ----------------------------------------------------------------------------
// ChoicebookWidgetsPage
// ----------------------------------------------------------------------------
class ChoicebookWidgetsPage : public BookWidgetsPage
{
public:
ChoicebookWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
: BookWidgetsPage(book, imaglist, choicebk_xpm)
{
RecreateBook();
}
virtual ~ChoicebookWidgetsPage() {}
protected:
// event handlers
void OnPageChanging(wxChoicebookEvent& event);
void OnPageChanged(wxChoicebookEvent& event);
// (re)create book
virtual wxBookCtrlBase *CreateBook(long flags)
{
return new wxChoicebook(this, BookPage_Book,
wxDefaultPosition, wxDefaultSize,
flags);
}
private:
DECLARE_EVENT_TABLE()
DECLARE_WIDGETS_PAGE(ChoicebookWidgetsPage)
};
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(ChoicebookWidgetsPage, BookWidgetsPage)
EVT_CHOICEBOOK_PAGE_CHANGING(wxID_ANY, ChoicebookWidgetsPage::OnPageChanging)
EVT_CHOICEBOOK_PAGE_CHANGED(wxID_ANY, ChoicebookWidgetsPage::OnPageChanged)
END_EVENT_TABLE()
IMPLEMENT_WIDGETS_PAGE(ChoicebookWidgetsPage, _T("Choicebook"),
GENERIC_CTRLS | BOOK_CTRLS
);
void ChoicebookWidgetsPage::OnPageChanging(wxChoicebookEvent& event)
{
wxLogMessage(_T("Choicebook page changing from %d to %d (currently %d)."),
event.GetOldSelection(),
event.GetSelection(),
m_book->GetSelection());
event.Skip();
}
void ChoicebookWidgetsPage::OnPageChanged(wxChoicebookEvent& event)
{
wxLogMessage(_T("Choicebook page changed from %d to %d (currently %d)."),
event.GetOldSelection(),
event.GetSelection(),
m_book->GetSelection());
event.Skip();
}
#endif // wxUSE_CHOICEBOOK
#endif // wxUSE_BOOKCTRL