#include "wx/dynarray.h"
#include "wx/intl.h"
#include "wx/statbmp.h"
+ #include "wx/button.h"
#endif //WX_PRECOMP
#include "wx/statline.h"
// wxWizardPage
// ----------------------------------------------------------------------------
-wxWizardPage::wxWizardPage(wxWizard *parent) : wxPanel(parent)
+wxWizardPage::wxWizardPage(wxWizard *parent, const wxBitmap& bitmap)
+ : wxPanel(parent), m_bitmap(bitmap)
{
// initially the page is hidden, it's shown only when it becomes current
Hide();
int id,
const wxString& title,
const wxBitmap& bitmap,
- const wxPoint& pos,
- const wxSize& size)
+ const wxPoint& pos)
+ : m_posWizard(pos), m_bitmap(bitmap)
{
+ // just create the dialog itself here, the controls will be created in
+ // DoCreateControls() called later when we know our final size
+ m_page = (wxWizardPage *)NULL;
+ m_btnPrev = m_btnNext = NULL;
+ m_statbmp = NULL;
+
+ (void)wxDialog::Create(parent, id, title, pos);
+}
+
+void wxWizard::DoCreateControls()
+{
+ // do nothing if the controls were already created
+ if ( WasCreated() )
+ return;
+
// constants defining the dialog layout
// ------------------------------------
static const int DEFAULT_PAGE_WIDTH = 270;
static const int DEFAULT_PAGE_HEIGHT = 290;
- // init members
- // ------------
-
- m_page = (wxWizardPage *)NULL;
-
// create controls
// ---------------
wxSize sizeBtn = wxButton::GetDefaultSize();
- (void)wxDialog::Create(parent, id, title, pos, size);
-
// the global dialog layout is: a row of buttons at the bottom (aligned to
// the right), the static line above them, the bitmap (if any) on the left
// of the upper part of the dialog and the panel in the remaining space
m_x = X_MARGIN;
m_y = Y_MARGIN;
- if ( bitmap.Ok() )
+
+ int defaultHeight;
+ if ( m_bitmap.Ok() )
{
- (void)new wxStaticBitmap(this, -1, bitmap, wxPoint(m_x, m_y));
+ m_statbmp = new wxStaticBitmap(this, -1, m_bitmap, wxPoint(m_x, m_y));
+
+ m_x += m_bitmap.GetWidth() + BITMAP_X_MARGIN;
- m_x += bitmap.GetWidth() + BITMAP_X_MARGIN;
- m_height = bitmap.GetHeight();
+ defaultHeight = m_bitmap.GetHeight();
}
else
{
- m_height = DEFAULT_PAGE_HEIGHT;
+ m_statbmp = (wxStaticBitmap *)NULL;
+
+ defaultHeight = DEFAULT_PAGE_HEIGHT;
}
- m_width = DEFAULT_PAGE_WIDTH;
+ // use default size if none given and also make sure that the dialog is
+ // not less than the default size
+ m_height = m_sizePage.y == -1 ? defaultHeight : m_sizePage.y;
+ m_width = m_sizePage.x == -1 ? DEFAULT_PAGE_WIDTH : m_sizePage.x;
+ if ( m_height < defaultHeight )
+ m_height = defaultHeight;
+ if ( m_width < DEFAULT_PAGE_WIDTH )
+ m_width = DEFAULT_PAGE_WIDTH;
int x = X_MARGIN;
int y = m_y + m_height + BITMAP_Y_MARGIN;
#if wxUSE_STATLINE
(void)new wxStaticLine(this, -1, wxPoint(x, y),
wxSize(m_x + m_width - x, 2));
-#endif
+#endif // wxUSE_STATLINE
x = m_x + m_width - 3*sizeBtn.x - BUTTON_MARGIN;
y += SEPARATOR_LINE_MARGIN;
- m_btnPrev = new wxButton(this, -1, _("< &Back"), wxPoint(x, y), sizeBtn);
+ m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxPoint(x, y), sizeBtn);
x += sizeBtn.x;
- m_btnNext = new wxButton(this, -1, _("&Next >"), wxPoint(x, y), sizeBtn);
+ m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >"), wxPoint(x, y), sizeBtn);
x += sizeBtn.x + BUTTON_MARGIN;
(void)new wxButton(this, wxID_CANCEL, _("Cancel"), wxPoint(x, y), sizeBtn);
// position and size the dialog
// ----------------------------
- if ( size == wxDefaultSize )
- {
- SetClientSize(m_x + m_width + X_MARGIN,
- m_y + m_height + BITMAP_Y_MARGIN +
- SEPARATOR_LINE_MARGIN + sizeBtn.y + Y_MARGIN);
- }
+ SetClientSize(m_x + m_width + X_MARGIN,
+ m_y + m_height + BITMAP_Y_MARGIN +
+ SEPARATOR_LINE_MARGIN + sizeBtn.y + Y_MARGIN);
- if ( pos == wxDefaultPosition )
+ if ( m_posWizard == wxDefaultPosition )
{
- Centre();
+ CentreOnScreen();
}
}
+void wxWizard::SetPageSize(const wxSize& size)
+{
+ // otherwise it will have no effect now as it's too late...
+ wxASSERT_MSG( !WasCreated(), _T("should be called before RunWizard()!") );
+
+ m_sizePage = size;
+}
+
bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
{
- wxASSERT_MSG( page != m_page, T("this is useless") );
+ wxASSERT_MSG( page != m_page, wxT("this is useless") );
// 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;
+ // and this tells us whether we already had the default bitmap before
+ bool bmpWasDefault = TRUE;
+
if ( m_page )
{
- // ask the current page first
- if ( !m_page->TransferDataFromWindow() )
- {
- // the page data is incorrect
- return FALSE;
- }
-
// send the event to the old page
wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward);
if ( m_page->GetEventHandler()->ProcessEvent(event) &&
m_page->Hide();
btnLabelWasNext = m_page->GetNext() != (wxWizardPage *)NULL;
+ bmpWasDefault = !m_page->GetBitmap().Ok();
}
// set the new one
m_page->SetSize(m_x, m_y, m_width, m_height);
m_page->Show();
+ // change the bitmap if necessary (and if we have it at all)
+ bool bmpIsDefault = !m_page->GetBitmap().Ok();
+ if ( m_statbmp && (bmpIsDefault != bmpWasDefault) )
+ {
+ wxBitmap bmp;
+ if ( bmpIsDefault )
+ bmp = m_bitmap;
+ else
+ bmp = m_page->GetBitmap();
+ m_statbmp->SetBitmap(bmp);
+ }
+
// and update the buttons state
m_btnPrev->Enable(m_page->GetPrev() != (wxWizardPage *)NULL);
- if ( btnLabelWasNext != (m_page->GetNext() != (wxWizardPage *)NULL) )
+ bool hasNext = m_page->GetNext() != (wxWizardPage *)NULL;
+ if ( btnLabelWasNext != hasNext )
{
// need to update
- m_btnNext->SetLabel(btnLabelWasNext ? _("&Finish") : _("&Next >"));
+ if (btnLabelWasNext)
+ m_btnNext->SetLabel(_("&Finish"));
+ else
+ m_btnNext->SetLabel(_("&Next >"));
}
// nothing to do: the label was already correct
bool wxWizard::RunWizard(wxWizardPage *firstPage)
{
- wxCHECK_MSG( firstPage, FALSE, T("can't run empty wizard") );
+ wxCHECK_MSG( firstPage, FALSE, wxT("can't run empty wizard") );
+
+ DoCreateControls();
// can't return FALSE here because there is no old page
(void)ShowPage(firstPage, TRUE /* forward */);
return m_page;
}
+wxSize wxWizard::GetPageSize() const
+{
+ // make sure that the controls are created because otherwise m_width and
+ // m_height would be both still -1
+ wxConstCast(this, wxWizard)->DoCreateControls();
+
+ return wxSize(m_width, m_height);
+}
+
void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(event))
{
// this function probably can never be called when we don't have an active
{
wxASSERT_MSG( (event.GetEventObject() == m_btnNext) ||
(event.GetEventObject() == m_btnPrev),
- T("unknown button") );
+ wxT("unknown button") );
+
+ // 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->TransferDataFromWindow() )
+ {
+ // the page data is incorrect, don't do anything
+ return;
+ }
bool forward = event.GetEventObject() == m_btnNext;
{
page = m_page->GetPrev();
- wxASSERT_MSG( page, T("\"<Back\" button should have been disabled") );
+ 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)
const wxString& title,
const wxBitmap& bitmap,
const wxPoint& pos,
- const wxSize& size)
+ const wxSize& WXUNUSED(size))
{
- return new wxWizard(parent, id, title, bitmap, pos, size);
+ return new wxWizard(parent, id, title, bitmap, pos);
}
// ----------------------------------------------------------------------------