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Fix for modal/modeless wizards

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35597 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 2005-09-19 15:34:56 +00:00
parent a36876368a
commit 37f6a080f4
2 changed files with 25 additions and 38 deletions
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41
samples/wizard/wizard.cpp
View File

@ -67,7 +67,6 @@ public:
virtual bool OnInit();
};
class MyWizard;
class MyFrame : public wxFrame
{
public:
@ -81,14 +80,9 @@ public:
void OnWizardCancel(wxWizardEvent& event);
void OnWizardFinished(wxWizardEvent& event);
// Only required for modeless wizards, to implement destruction;
// if using modal wizards, you can rely on the default behaviour.
void OnCancel(wxCommandEvent& event);
private:
// any class wishing to process wxWidgets events must use this macro
DECLARE_EVENT_TABLE()
MyWizard* m_wizard;
};
// ----------------------------------------------------------------------------
@ -99,15 +93,10 @@ class MyWizard : public wxWizard
{
public:
MyWizard(wxFrame *frame);
void RunIt(bool modal);
// Is the wizard being invoked modally?
bool GetModalWizard() const { return m_isModal; }
private:
wxWizardPageSimple *m_page1;
bool m_isModal;
};
// ----------------------------------------------------------------------------
@ -329,8 +318,6 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_WIZARD_CANCEL(wxID_ANY, MyFrame::OnWizardCancel)
EVT_WIZARD_FINISHED(wxID_ANY, MyFrame::OnWizardFinished)
EVT_BUTTON(wxID_CANCEL, MyFrame::OnCancel)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxRadioboxPage, wxWizardPageSimple)
@ -360,14 +347,12 @@ bool MyApp::OnInit()
// ----------------------------------------------------------------------------
// MyWizard
// ----------------------------------------------------------------------------
MyWizard::MyWizard(wxFrame *frame)
:wxWizard(frame,wxID_ANY,_T("Absolutely Useless Wizard"),
wxBitmap(wiztest_xpm),wxDefaultPosition,
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
m_isModal = false;
// a wizard page may be either an object of predefined class
m_page1 = new wxWizardPageSimple(this);
@ -398,7 +383,6 @@ MyWizard::MyWizard(wxFrame *frame)
void MyWizard::RunIt(bool modal)
{
m_isModal = modal;
if ( modal )
{
if ( RunWizard(m_page1) )
@ -424,8 +408,6 @@ MyFrame::MyFrame(const wxString& title)
:wxFrame((wxFrame *)NULL, wxID_ANY, title,
wxDefaultPosition, wxSize(250, 150)) // small frame
{
m_wizard = NULL;
wxMenu *menuFile = new wxMenu;
menuFile->Append(Wizard_RunModal, _T("&Run wizard modal...\tCtrl-R"));
menuFile->Append(Wizard_RunModeless, _T("&Run wizard modeless..."));
@ -464,17 +446,13 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
void MyFrame::OnRunWizard(wxCommandEvent& event)
{
m_wizard = new MyWizard(this);
MyWizard *wizard = new MyWizard(this);
m_wizard->RunIt( event.GetId() == Wizard_RunModal );
wizard->RunIt( event.GetId() == Wizard_RunModal );
}
void MyFrame::OnWizardFinished(wxWizardEvent& WXUNUSED(event))
{
if (!m_wizard->GetModalWizard())
m_wizard->Destroy();
m_wizard = NULL;
wxMessageBox(wxT("The wizard finished successfully."), wxT("Wizard notification"));
}
@ -482,16 +460,3 @@ void MyFrame::OnWizardCancel(wxWizardEvent& WXUNUSED(event))
{
wxMessageBox(wxT("The wizard was cancelled."), wxT("Wizard notification"));
}
void MyFrame::OnCancel(wxCommandEvent& WXUNUSED(event))
{
// Destroy a modeless wizard here - we can't destroy it in OnWizardCancel
// since the wxWizard object is still in use when that event is sent.
if (!m_wizard->GetModalWizard())
m_wizard->Destroy();
else
m_wizard->EndModal(wxID_CANCEL);
m_wizard = NULL;
}

22
src/generic/wizard.cpp
View File

@ -267,6 +267,13 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child)
// generic wxWizard implementation
// ----------------------------------------------------------------------------
#if wxCHECK_VERSION(2, 7, 0)
#error "Fix wxGTK vs. wxMSW difference other way"
#else
WX_DEFINE_ARRAY_PTR(wxWizard *, wxModelessWizards);
wxModelessWizards modelessWizards;
#endif
void wxWizard::Init()
{
m_posWizard = wxDefaultPosition;
@ -278,6 +285,7 @@ void wxWizard::Init()
m_calledSetBorder = false;
m_border = 0;
m_started = false;
modelessWizards.Add(this);
}
bool wxWizard::Create(wxWindow *parent,
@ -660,6 +668,8 @@ bool wxWizard::RunWizard(wxWizardPage *firstPage)
// can't return false here because there is no old page
(void)ShowPage(firstPage, true /* forward */);
modelessWizards.Remove(this);
return ShowModal() == wxID_OK;
}
@ -801,6 +811,18 @@ void wxWizard::OnWizEvent(wxWizardEvent& event)
event.Skip();
}
}
if ( !IsModal() &&
( modelessWizards.Index(this) != wxNOT_FOUND ) &&
event.IsAllowed() &&
( event.GetEventType() == wxEVT_WIZARD_FINISHED ||
event.GetEventType() == wxEVT_WIZARD_CANCEL
)
)
{
modelessWizards.Remove(this);
Destroy();
}
}
// ----------------------------------------------------------------------------