///////////////////////////////////////////////////////////////////////////////
-// Name: generic/wizard.cpp
+// Name: src/generic/wizard.cpp
// Purpose: generic implementation of wxWizard class
// Author: Vadim Zeitlin
// Modified by: Robert Cavanaugh
#include "wx/intl.h"
#include "wx/statbmp.h"
#include "wx/button.h"
+ #include "wx/settings.h"
+ #include "wx/sizer.h"
#endif //WX_PRECOMP
#include "wx/statline.h"
-#include "wx/sizer.h"
-#include "wx/settings.h"
#include "wx/wizard.h"
public:
wxWizardSizer(wxWizard *owner);
- void RecalcSizes();
- wxSize CalcMin();
+ virtual wxSizerItem *Insert(size_t index, wxSizerItem *item);
+ virtual void RecalcSizes();
+ virtual wxSize CalcMin();
+
+ // get the max size of all wizard pages
wxSize GetMaxChildSize();
- int Border() const;
+
+ // return the border which can be either set using wxWizard::SetBorder() or
+ // have default value
+ int GetBorder() const;
+
+ // hide the pages which we temporarily "show" when they're added to this
+ // sizer (see Insert())
+ void HidePages();
private:
wxSize SiblingSize(wxSizerItem *child);
wxWizard *m_owner;
- bool m_childSizeValid;
wxSize m_childSize;
};
// ----------------------------------------------------------------------------
wxWizardSizer::wxWizardSizer(wxWizard *owner)
- : m_owner(owner)
+ : m_owner(owner),
+ m_childSize(wxDefaultSize)
+{
+}
+
+wxSizerItem *wxWizardSizer::Insert(size_t index, wxSizerItem *item)
+{
+ m_owner->m_usingSizer = true;
+
+ if ( item->IsWindow() )
+ {
+ // we must pretend that the window is shown as otherwise it wouldn't be
+ // taken into account for the layout -- but avoid really showing it, so
+ // just set the internal flag instead of calling wxWindow::Show()
+ item->GetWindow()->wxWindowBase::Show();
+ }
+
+ return wxSizer::Insert(index, item);
+}
+
+void wxWizardSizer::HidePages()
{
- m_childSizeValid = false;
+ for ( wxSizerItemList::compatibility_iterator node = GetChildren().GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxSizerItem * const item = node->GetData();
+ if ( item->IsWindow() )
+ item->GetWindow()->wxWindowBase::Show(false);
+ }
}
void wxWizardSizer::RecalcSizes()
// it should be called whenever it changes (wxWizard::ShowPage)
if ( m_owner->m_page )
{
- m_owner->m_page->SetSize(m_position.x,m_position.y, m_size.x,m_size.y);
+ m_owner->m_page->SetSize(wxRect(m_position, m_size));
}
}
wxSize wxWizardSizer::GetMaxChildSize()
{
#if !defined(__WXDEBUG__)
- if ( m_childSizeValid )
+ if ( m_childSize.IsFullySpecified() )
return m_childSize;
#endif
wxSize maxOfMin;
- wxSizerItemList::compatibility_iterator childNode;
- for(childNode = m_children.GetFirst(); childNode;
- childNode = childNode->GetNext())
+ for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst();
+ childNode;
+ childNode = childNode->GetNext() )
{
wxSizerItem *child = childNode->GetData();
maxOfMin.IncTo(child->CalcMin());
}
#ifdef __WXDEBUG__
- if ( m_childSizeValid && m_childSize != maxOfMin )
+ if ( m_childSize.IsFullySpecified() && m_childSize != maxOfMin )
{
wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()")
_T("after RunWizard().\n")
if ( m_owner->m_started )
{
- m_childSizeValid = true;
m_childSize = maxOfMin;
}
return maxOfMin;
}
-int wxWizardSizer::Border() const
+int wxWizardSizer::GetBorder() const
{
- if ( m_owner->m_calledSetBorder )
- return m_owner->m_border;
-
- return m_children.IsEmpty() ? 5 : 0;
+ return m_owner->m_border;
}
wxSize wxWizardSizer::SiblingSize(wxSizerItem *child)
// generic wxWizard implementation
// ----------------------------------------------------------------------------
-// FIXME: this is a hack
-WX_DEFINE_ARRAY_PTR(wxWizard *, wxModelessWizards);
-static wxModelessWizards modelessWizards;
-
void wxWizard::Init()
{
m_posWizard = wxDefaultPosition;
m_statbmp = NULL;
m_sizerBmpAndPage = NULL;
m_sizerPage = NULL;
- m_calledSetBorder = false;
- m_border = 0;
+ m_border = 5;
m_started = false;
- modelessWizards.Add(this);
+ m_wasModal = false;
+ m_usingSizer = false;
}
bool wxWizard::Create(wxWindow *parent,
}
#endif
- // Added to m_sizerBmpAndPage in FinishLayout
+ // Added to m_sizerBmpAndPage later
m_sizerPage = new wxWizardSizer(this);
}
// was created before the 'next' button.
bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
- int buttonStyle = isPda ? wxBU_EXACTFIT : 0;
+ int buttonStyle = isPda ? wxBU_EXACTFIT : 0;
wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL);
#ifdef __WXMAC__
return;
bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
-
+
// Horizontal stretching, and if not PDA, border all around
int mainColumnSizerFlags = isPda ? wxEXPAND : wxALL|wxEXPAND ;
-
+
// wxWindow::SetSizer will be called at end
wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL);
);
AddBitmapRow(mainColumn);
-
+
if (!isPda)
AddStaticLine(mainColumn);
-
+
AddButtonRow(mainColumn);
- // wxWindow::SetSizer should be followed by wxWindow::Fit, but
- // this is done in FinishLayout anyway so why duplicate it
SetSizer(windowSizer);
}
void wxWizard::SetPageSize(const wxSize& size)
{
- wxCHECK_RET(!m_started,wxT("wxWizard::SetPageSize after RunWizard"));
+ wxCHECK_RET(!m_started, wxT("wxWizard::SetPageSize after RunWizard"));
m_sizePage = size;
}
-void wxWizard::FinishLayout()
-{
- bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
-
- // Set to enable wxWizardSizer::GetMaxChildSize
- m_started = true;
-
- m_sizerBmpAndPage->Add(
- m_sizerPage,
- 1, // Horizontal stretching
- wxEXPAND | wxALL, // Vertically stretchable
- m_sizerPage->Border()
- );
-
- if (!isPda)
- {
- GetSizer()->SetSizeHints(this);
- if ( m_posWizard == wxDefaultPosition )
- CentreOnScreen();
- }
-}
-
void wxWizard::FitToPage(const wxWizardPage *page)
{
- wxCHECK_RET(!m_started,wxT("wxWizard::FitToPage after RunWizard"));
+ wxCHECK_RET(!m_started, wxT("wxWizard::FitToPage after RunWizard"));
while ( page )
{
{
wxASSERT_MSG( page != m_page, wxT("this is useless") );
+ wxSizerFlags flags(1);
+ flags.Border(wxALL, m_border).Expand();
+
+ if ( !m_started )
+ {
+ if ( m_usingSizer )
+ {
+ m_sizerBmpAndPage->Add(m_sizerPage, flags);
+
+ // now that our layout is computed correctly, hide the pages
+ // artificially shown in wxWizardSizer::Insert() back again
+ m_sizerPage->HidePages();
+ }
+ }
+
+
// we'll use this to decide whether we have to change the label of this
// button or not (initially the label is "Next")
bool btnLabelWasNext = true;
- // Modified 10-20-2001 Robert Cavanaugh.
- // Fixed bug for displaying a new bitmap
- // in each *consecutive* page
-
- // flag to indicate if this page uses a new bitmap
- bool bmpIsDefault = true;
-
- // use these labels to determine if we need to change the bitmap
- // for this page
- wxBitmap bmpPrev, bmpCur;
+ // remember the old bitmap (if any) to compare with the new one later
+ wxBitmap bmpPrev;
// check for previous page
if ( m_page )
{
// send the event to the old page
- wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward, m_page);
+ wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(),
+ goingForward, m_page);
if ( m_page->GetEventHandler()->ProcessEvent(event) &&
!event.IsAllowed() )
{
btnLabelWasNext = HasNextPage(m_page);
- // Get the bitmap of the previous page (if it exists)
- if ( m_page->GetBitmap().Ok() )
- {
- bmpPrev = m_page->GetBitmap();
- }
+ bmpPrev = m_page->GetBitmap();
+
+ if ( !m_usingSizer )
+ m_sizerBmpAndPage->Detach(m_page);
}
// set the new page
if ( !m_page )
{
// terminate successfully
- if(IsModal())
+ if ( IsModal() )
{
EndModal(wxID_OK);
}
// position and show the new page
(void)m_page->TransferDataToWindow();
- // wxWizardSizer::RecalcSizes wants to be called when m_page changes
- m_sizerPage->RecalcSizes();
-
- // check if bitmap needs to be updated
- // update default flag as well
- if ( m_page->GetBitmap().Ok() )
+ if ( m_usingSizer )
{
- bmpCur = m_page->GetBitmap();
- bmpIsDefault = false;
+ // wxWizardSizer::RecalcSizes wants to be called when m_page changes
+ m_sizerPage->RecalcSizes();
+ }
+ else // pages are not managed by the sizer
+ {
+ m_sizerBmpAndPage->Add(m_page, flags);
+ m_sizerBmpAndPage->SetItemMinSize(m_page, GetPageSize());
}
#if wxUSE_STATBMP
- // change the bitmap if:
- // 1) a default bitmap was selected in constructor
- // 2) this page was constructed with a bitmap
- // 3) this bitmap is not the previous bitmap
- if ( m_statbmp && (bmpCur != bmpPrev) )
+ // update the bitmap if:it changed
+ if ( m_statbmp )
{
- wxBitmap bmp;
- if ( bmpIsDefault )
+ wxBitmap bmp = m_page->GetBitmap();
+ if ( !bmp.Ok() )
bmp = m_bitmap;
- else
- bmp = m_page->GetBitmap();
- m_statbmp->SetBitmap(bmp);
+
+ if ( !bmpPrev.Ok() )
+ bmpPrev = m_bitmap;
+
+ if ( !bmp.IsSameAs(bmpPrev) )
+ m_statbmp->SetBitmap(bmp);
}
-#endif
+#endif // wxUSE_STATBMP
+
// and update the buttons state
m_btnPrev->Enable(HasPrevPage(m_page));
bool hasNext = HasNextPage(m_page);
if ( btnLabelWasNext != hasNext )
{
- // need to update
- if (btnLabelWasNext)
- m_btnNext->SetLabel(_("&Finish"));
- else
- m_btnNext->SetLabel(_("&Next >"));
+ m_btnNext->SetLabel(hasNext ? _("&Next >") : _("&Finish"));
}
- m_btnNext->SetDefault();
// nothing to do: the label was already correct
+ m_btnNext->SetDefault();
+
+
// send the change event to the new page now
wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward, m_page);
(void)m_page->GetEventHandler()->ProcessEvent(event);
m_page->Show();
m_page->SetFocus();
+ if ( !m_usingSizer )
+ m_sizerBmpAndPage->Layout();
+
+ if ( !m_started )
+ {
+ m_started = true;
+
+ if ( wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA )
+ {
+ GetSizer()->SetSizeHints(this);
+ if ( m_posWizard == wxDefaultPosition )
+ CentreOnScreen();
+ }
+ }
+
return true;
}
{
wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") );
- // This cannot be done sooner, because user can change layout options
- // up to this moment
- FinishLayout();
-
// can't return false here because there is no old page
(void)ShowPage(firstPage, true /* forward */);
- modelessWizards.Remove(this);
+ m_wasModal = true;
return ShowModal() == wxID_OK;
}
}
wxSize wxWizard::GetPageSize() const
-{
- wxSize pageSize(GetManualPageSize());
- pageSize.IncTo(m_sizerPage->GetMaxChildSize());
- return pageSize;
-}
-
-wxSizer *wxWizard::GetPageAreaSizer() const
-{
- return m_sizerPage;
-}
-
-void wxWizard::SetBorder(int border)
-{
- wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard"));
-
- m_calledSetBorder = true;
- m_border = border;
-}
-
-wxSize wxWizard::GetManualPageSize() const
{
// default width and height of the page
- int DEFAULT_PAGE_WIDTH = 270;
- int DEFAULT_PAGE_HEIGHT = 270;
- bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
- if (isPda)
+ int DEFAULT_PAGE_WIDTH,
+ DEFAULT_PAGE_HEIGHT;
+ if ( wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA )
{
// Make the default page size small enough to fit on screen
DEFAULT_PAGE_WIDTH = wxSystemSettings::GetMetric(wxSYS_SCREEN_X) / 2;
DEFAULT_PAGE_HEIGHT = wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) / 2;
}
-
- wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT);
+ else // !PDA
+ {
+ DEFAULT_PAGE_WIDTH =
+ DEFAULT_PAGE_HEIGHT = 270;
+ }
- totalPageSize.IncTo(m_sizePage);
+ // start with default minimal size
+ wxSize pageSize(DEFAULT_PAGE_WIDTH, DEFAULT_PAGE_HEIGHT);
+
+ // make the page at least as big as specified by user
+ pageSize.IncTo(m_sizePage);
if ( m_statbmp )
{
- totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight()));
+ // make the page at least as tall as the bitmap
+ pageSize.IncTo(wxSize(0, m_bitmap.GetHeight()));
}
- return totalPageSize;
+ if ( m_usingSizer )
+ {
+ // make it big enough to contain all pages added to the sizer
+ pageSize.IncTo(m_sizerPage->GetMaxChildSize());
+ }
+
+ return pageSize;
+}
+
+wxSizer *wxWizard::GetPageAreaSizer() const
+{
+ return m_sizerPage;
+}
+
+void wxWizard::SetBorder(int border)
+{
+ wxCHECK_RET(!m_started, wxT("wxWizard::SetBorder after RunWizard"));
+
+ m_border = border;
}
void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused))
(event.GetEventObject() == m_btnPrev),
wxT("unknown button") );
+ wxCHECK_RET( m_page, _T("should have a valid current page") );
+
// ask the current page first: notice that we do it before calling
// GetNext/Prev() because the data transfered from the controls of the page
// may change the value returned by these methods
- if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) )
+ if ( !m_page->Validate() || !m_page->TransferDataFromWindow() )
{
// the page data is incorrect, don't do anything
return;
wxASSERT_MSG( page, wxT("\"<Back\" button should have been disabled") );
}
- // just pass to the new page (or may be not - but we don't care here)
+ // just pass to the new page (or maybe not - but we don't care here)
(void)ShowPage(page, forward);
}
}
}
- if ( ( modelessWizards.Index(this) != wxNOT_FOUND ) &&
+ if ( ( !m_wasModal ) &&
event.IsAllowed() &&
( event.GetEventType() == wxEVT_WIZARD_FINISHED ||
event.GetEventType() == wxEVT_WIZARD_CANCEL
)
)
{
- modelessWizards.Remove(this);
Destroy();
}
}
-// ----------------------------------------------------------------------------
-// our public interface
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2
-
-/* static */
-wxWizard *wxWizardBase::Create(wxWindow *parent,
- int id,
- const wxString& title,
- const wxBitmap& bitmap,
- const wxPoint& pos,
- const wxSize& WXUNUSED(size))
-{
- return new wxWizard(parent, id, title, bitmap, pos);
-}
-
-#endif // WXWIN_COMPATIBILITY_2_2
-
// ----------------------------------------------------------------------------
// wxWizardEvent
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff