511 lines
15 KiB
C++
511 lines
15 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wizard.cpp
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// Purpose: wxWidgets sample demonstrating wxWizard control
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// Author: Vadim Zeitlin
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// Modified by: Robert Vazan (sizers)
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// Created: 15.08.99
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// Copyright: (c) Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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// for all others, include the necessary headers
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#ifndef WX_PRECOMP
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#include "wx/frame.h"
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#include "wx/stattext.h"
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#include "wx/log.h"
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#include "wx/app.h"
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#include "wx/checkbox.h"
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#include "wx/checklst.h"
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#include "wx/msgdlg.h"
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#include "wx/radiobox.h"
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#include "wx/menu.h"
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#include "wx/sizer.h"
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#endif
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#include "wx/textctrl.h"
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#include "wx/wizard.h"
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#include "wiztest.xpm"
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#include "wiztest2.xpm"
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#include "../sample.xpm"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// ids for menu items
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enum
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{
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Wizard_About = wxID_ABOUT,
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Wizard_Quit = wxID_EXIT,
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Wizard_RunModal = wxID_HIGHEST,
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Wizard_RunNoSizer,
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Wizard_RunModeless,
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Wizard_LargeWizard,
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Wizard_ExpandBitmap
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};
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// ----------------------------------------------------------------------------
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// private classes
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// ----------------------------------------------------------------------------
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// Define a new application type, each program should derive a class from wxApp
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class MyApp : public wxApp
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{
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public:
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// override base class virtuals
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virtual bool OnInit() wxOVERRIDE;
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};
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class MyFrame : public wxFrame
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{
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public:
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// ctor(s)
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MyFrame(const wxString& title);
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// event handlers (these functions should _not_ be virtual)
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void OnQuit(wxCommandEvent& event);
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void OnAbout(wxCommandEvent& event);
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void OnRunWizard(wxCommandEvent& event);
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void OnRunWizardNoSizer(wxCommandEvent& event);
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void OnRunWizardModeless(wxCommandEvent& event);
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void OnWizardCancel(wxWizardEvent& event);
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void OnWizardFinished(wxWizardEvent& event);
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private:
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// any class wishing to process wxWidgets events must use this macro
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wxDECLARE_EVENT_TABLE();
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};
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// ----------------------------------------------------------------------------
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// our wizard
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// ----------------------------------------------------------------------------
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class MyWizard : public wxWizard
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{
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public:
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MyWizard(wxFrame *frame, bool useSizer = true);
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wxWizardPage *GetFirstPage() const { return m_page1; }
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private:
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wxWizardPageSimple *m_page1;
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};
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// ----------------------------------------------------------------------------
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// some pages for our wizard
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// ----------------------------------------------------------------------------
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// This shows how to simply control the validity of the user input by just
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// overriding TransferDataFromWindow() - of course, in a real program, the
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// check wouldn't be so trivial and the data will be probably saved somewhere
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// too.
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//
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// It also shows how to use a different bitmap for one of the pages.
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class wxValidationPage : public wxWizardPageSimple
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{
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public:
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wxValidationPage(wxWizard *parent) : wxWizardPageSimple(parent)
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{
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m_bitmap = wxBitmap(wiztest2_xpm);
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m_checkbox = new wxCheckBox(this, wxID_ANY, "&Check me");
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wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
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mainSizer->Add(
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new wxStaticText(this, wxID_ANY,
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"You need to check the checkbox\n"
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"below before going to the next page\n"),
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0,
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wxALL,
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5
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);
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mainSizer->Add(
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m_checkbox,
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0, // No stretching
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wxALL,
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5 // Border
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);
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SetSizerAndFit(mainSizer);
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}
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virtual bool TransferDataFromWindow() wxOVERRIDE
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{
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if ( !m_checkbox->GetValue() )
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{
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wxMessageBox("Check the checkbox first!", "No way",
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wxICON_WARNING | wxOK, this);
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return false;
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}
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return true;
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}
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private:
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wxCheckBox *m_checkbox;
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};
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// This is a more complicated example of validity checking: using events we may
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// allow to return to the previous page, but not to proceed. It also
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// demonstrates how to intercept [Cancel] button press.
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class wxRadioboxPage : public wxWizardPageSimple
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{
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public:
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// directions in which we allow the user to proceed from this page
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enum
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{
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Forward, Backward, Both, Neither
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};
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wxRadioboxPage(wxWizard *parent) : wxWizardPageSimple(parent)
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{
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// should correspond to the enum above
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// static wxString choices[] = { "forward", "backward", "both", "neither" };
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// The above syntax can cause an internal compiler error with gcc.
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wxString choices[4];
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choices[0] = "forward";
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choices[1] = "backward";
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choices[2] = "both";
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choices[3] = "neither";
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m_radio = new wxRadioBox(this, wxID_ANY, "Allow to proceed:",
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wxDefaultPosition, wxDefaultSize,
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WXSIZEOF(choices), choices,
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1, wxRA_SPECIFY_COLS);
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m_radio->SetSelection(Both);
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wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
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mainSizer->Add(
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m_radio,
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0, // No stretching
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wxALL,
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5 // Border
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);
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SetSizerAndFit(mainSizer);
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}
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// wizard event handlers
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void OnWizardCancel(wxWizardEvent& event)
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{
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if ( wxMessageBox("Do you really want to cancel?", "Question",
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wxICON_QUESTION | wxYES_NO, this) != wxYES )
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{
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// not confirmed
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event.Veto();
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}
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}
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void OnWizardPageChanging(wxWizardEvent& event)
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{
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int sel = m_radio->GetSelection();
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if ( sel == Both )
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return;
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if ( event.GetDirection() && sel == Forward )
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return;
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if ( !event.GetDirection() && sel == Backward )
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return;
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wxMessageBox("You can't go there", "Not allowed",
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wxICON_WARNING | wxOK, this);
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event.Veto();
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}
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private:
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wxRadioBox *m_radio;
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wxDECLARE_EVENT_TABLE();
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};
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// This shows how to dynamically (i.e. during run-time) arrange the page order.
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class wxCheckboxPage : public wxWizardPage
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{
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public:
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wxCheckboxPage(wxWizard *parent,
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wxWizardPage *prev,
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wxWizardPage *next)
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: wxWizardPage(parent)
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{
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m_prev = prev;
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m_next = next;
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wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
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mainSizer->Add(
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new wxStaticText(this, wxID_ANY, "Try checking the box below and\n"
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"then going back and clearing it"),
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0, // No vertical stretching
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wxALL,
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5 // Border width
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);
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m_checkbox = new wxCheckBox(this, wxID_ANY, "&Skip the next page");
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mainSizer->Add(
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m_checkbox,
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0, // No vertical stretching
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wxALL,
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5 // Border width
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);
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#if wxUSE_CHECKLISTBOX
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static const wxString aszChoices[] =
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{
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"Zeroth",
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"First",
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"Second",
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"Third",
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"Fourth",
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"Fifth",
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"Sixth",
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"Seventh",
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"Eighth",
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"Nineth"
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};
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m_checklistbox = new wxCheckListBox
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(
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this,
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wxID_ANY,
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wxDefaultPosition,
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wxSize(100,100),
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wxArrayString(WXSIZEOF(aszChoices), aszChoices)
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);
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mainSizer->Add(
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m_checklistbox,
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0, // No vertical stretching
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wxALL,
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5 // Border width
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);
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#endif // wxUSE_CHECKLISTBOX
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wxSize textSize = wxSize(150, 200);
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if (((wxFrame*) wxTheApp->GetTopWindow())->GetMenuBar()->IsChecked(Wizard_LargeWizard))
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textSize = wxSize(150, wxGetClientDisplayRect().GetHeight() - 200);
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wxTextCtrl* textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, textSize, wxTE_MULTILINE);
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mainSizer->Add(textCtrl, 0, wxALL|wxEXPAND, 5);
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SetSizerAndFit(mainSizer);
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}
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// implement wxWizardPage functions
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virtual wxWizardPage *GetPrev() const wxOVERRIDE { return m_prev; }
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virtual wxWizardPage *GetNext() const wxOVERRIDE
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{
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return m_checkbox->GetValue() ? m_next->GetNext() : m_next;
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}
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private:
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wxWizardPage *m_prev,
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*m_next;
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wxCheckBox *m_checkbox;
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#if wxUSE_CHECKLISTBOX
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wxCheckListBox *m_checklistbox;
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#endif
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};
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// event tables and such
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// ----------------------------------------------------------------------------
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wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(Wizard_Quit, MyFrame::OnQuit)
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EVT_MENU(Wizard_About, MyFrame::OnAbout)
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EVT_MENU(Wizard_RunModal, MyFrame::OnRunWizard)
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EVT_MENU(Wizard_RunNoSizer, MyFrame::OnRunWizardNoSizer)
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EVT_MENU(Wizard_RunModeless, MyFrame::OnRunWizardModeless)
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EVT_WIZARD_CANCEL(wxID_ANY, MyFrame::OnWizardCancel)
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EVT_WIZARD_FINISHED(wxID_ANY, MyFrame::OnWizardFinished)
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wxEND_EVENT_TABLE()
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wxBEGIN_EVENT_TABLE(wxRadioboxPage, wxWizardPageSimple)
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EVT_WIZARD_PAGE_CHANGING(wxID_ANY, wxRadioboxPage::OnWizardPageChanging)
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EVT_WIZARD_CANCEL(wxID_ANY, wxRadioboxPage::OnWizardCancel)
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wxEND_EVENT_TABLE()
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wxIMPLEMENT_APP(MyApp);
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// ----------------------------------------------------------------------------
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// the application class
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// ----------------------------------------------------------------------------
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// `Main program' equivalent: the program execution "starts" here
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bool MyApp::OnInit()
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{
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if ( !wxApp::OnInit() )
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return false;
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MyFrame *frame = new MyFrame("wxWizard Sample");
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// and show it (the frames, unlike simple controls, are not shown when
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// created initially)
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frame->Show(true);
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// we're done
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return true;
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}
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// ----------------------------------------------------------------------------
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// MyWizard
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// ----------------------------------------------------------------------------
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MyWizard::MyWizard(wxFrame *frame, bool useSizer)
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{
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SetExtraStyle(wxWIZARD_EX_HELPBUTTON);
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Create(frame,wxID_ANY,"Absolutely Useless Wizard",
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wxBitmap(wiztest_xpm),wxDefaultPosition,
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wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER);
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SetIcon(wxICON(sample));
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// Allow the bitmap to be expanded to fit the page height
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if (frame->GetMenuBar()->IsChecked(Wizard_ExpandBitmap))
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SetBitmapPlacement(wxWIZARD_VALIGN_CENTRE);
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// Enable scrolling adaptation
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if (frame->GetMenuBar()->IsChecked(Wizard_LargeWizard))
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SetLayoutAdaptationMode(wxDIALOG_ADAPTATION_MODE_ENABLED);
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// a wizard page may be either an object of predefined class
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m_page1 = new wxWizardPageSimple(this);
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/* wxStaticText *text = */ new wxStaticText(m_page1, wxID_ANY,
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"This wizard doesn't help you\nto do anything at all.\n"
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"\n"
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"The next pages will present you\nwith more useless controls.",
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wxPoint(5,5)
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);
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// ... or a derived class
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wxRadioboxPage *page3 = new wxRadioboxPage(this);
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wxValidationPage *page4 = new wxValidationPage(this);
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// set the page order using a convenience function - could also use
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// SetNext/Prev directly as below, but Chain() is shorter, avoids the risk
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// of an error and can itself be chained, e.g. you could write
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// page3.Chain(page4).Chain(page5) and so on.
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page3->Chain(page4);
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// this page is not a wxWizardPageSimple, so we use SetNext/Prev to insert
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// it into the chain of pages
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wxCheckboxPage *page2 = new wxCheckboxPage(this, m_page1, page3);
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m_page1->SetNext(page2);
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page3->SetPrev(page2);
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if ( useSizer )
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{
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// allow the wizard to size itself around the pages
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GetPageAreaSizer()->Add(m_page1);
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}
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}
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// ----------------------------------------------------------------------------
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// MyFrame
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// ----------------------------------------------------------------------------
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MyFrame::MyFrame(const wxString& title)
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:wxFrame((wxFrame *)NULL, wxID_ANY, title,
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wxDefaultPosition, wxSize(250, 150)) // small frame
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{
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wxMenu *menuFile = new wxMenu;
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menuFile->Append(Wizard_RunModal, "&Run wizard modal...\tCtrl-R");
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menuFile->Append(Wizard_RunNoSizer, "Run wizard &without sizer...");
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menuFile->Append(Wizard_RunModeless, "Run wizard &modeless...");
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menuFile->AppendSeparator();
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menuFile->Append(Wizard_Quit, "E&xit\tAlt-X", "Quit this program");
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wxMenu *menuOptions = new wxMenu;
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menuOptions->AppendCheckItem(Wizard_LargeWizard, "&Scroll Wizard Pages");
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menuOptions->AppendCheckItem(Wizard_ExpandBitmap, "Si&ze Bitmap To Page");
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wxMenu *helpMenu = new wxMenu;
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helpMenu->Append(Wizard_About, "&About\tF1", "Show about dialog");
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// now append the freshly created menu to the menu bar...
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wxMenuBar *menuBar = new wxMenuBar();
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menuBar->Append(menuFile, "&File");
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menuBar->Append(menuOptions, "&Options");
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menuBar->Append(helpMenu, "&Help");
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// ... and attach this menu bar to the frame
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SetMenuBar(menuBar);
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// also create status bar which we use in OnWizardCancel
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#if wxUSE_STATUSBAR
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CreateStatusBar();
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#endif // wxUSE_STATUSBAR
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}
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void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
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{
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// true is to force the frame to close
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Close(true);
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}
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void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
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{
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wxMessageBox("Demo of wxWizard class\n"
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"(c) 1999, 2000 Vadim Zeitlin",
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"About wxWizard sample", wxOK | wxICON_INFORMATION, this);
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}
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void MyFrame::OnRunWizard(wxCommandEvent& WXUNUSED(event))
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{
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MyWizard wizard(this);
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wizard.RunWizard(wizard.GetFirstPage());
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}
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void MyFrame::OnRunWizardNoSizer(wxCommandEvent& WXUNUSED(event))
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{
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MyWizard wizard(this, false);
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wizard.RunWizard(wizard.GetFirstPage());
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}
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void MyFrame::OnRunWizardModeless(wxCommandEvent& WXUNUSED(event))
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{
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MyWizard *wizard = new MyWizard(this);
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wizard->ShowPage(wizard->GetFirstPage());
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wizard->Show(true);
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}
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void MyFrame::OnWizardFinished(wxWizardEvent& WXUNUSED(event))
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{
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wxMessageBox("The wizard finished successfully.", "Wizard notification");
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}
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void MyFrame::OnWizardCancel(wxWizardEvent& WXUNUSED(event))
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{
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wxMessageBox("The wizard was cancelled.", "Wizard notification");
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}
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