X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7b3daa84ac95b60101a0fafeb00552687d94ae17..404b319a85dadd7decf7a5a5331020520031a41c:/src/generic/wizard.cpp diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp index bceae5eb16..60d8fa754b 100644 --- a/src/generic/wizard.cpp +++ b/src/generic/wizard.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: generic/wizard.cpp +// Name: src/generic/wizard.cpp // Purpose: generic implementation of wxWizard class // Author: Vadim Zeitlin // Modified by: Robert Cavanaugh @@ -21,10 +21,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "wizardg.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -39,12 +35,15 @@ #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/scrolwin.h" #include "wx/wizard.h" +#include "wx/dcmemory.h" // ---------------------------------------------------------------------------- // wxWizardSizer @@ -55,17 +54,26 @@ class wxWizardSizer : public wxSizer 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; }; @@ -73,11 +81,13 @@ private: // event tables and such // ---------------------------------------------------------------------------- -DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED) -DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP) +wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_BEFORE_PAGE_CHANGED, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_CANCEL, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_FINISHED, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_HELP, wxWizardEvent ); +wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_SHOWN, wxWizardEvent ); BEGIN_EVENT_TABLE(wxWizard, wxDialog) EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel) @@ -85,20 +95,20 @@ BEGIN_EVENT_TABLE(wxWizard, wxDialog) EVT_BUTTON(wxID_FORWARD, wxWizard::OnBackOrNext) EVT_BUTTON(wxID_HELP, wxWizard::OnHelp) - EVT_WIZARD_PAGE_CHANGED(-1, wxWizard::OnWizEvent) - EVT_WIZARD_PAGE_CHANGING(-1, wxWizard::OnWizEvent) - EVT_WIZARD_CANCEL(-1, wxWizard::OnWizEvent) - EVT_WIZARD_FINISHED(-1, wxWizard::OnWizEvent) - EVT_WIZARD_HELP(-1, wxWizard::OnWizEvent) + EVT_WIZARD_PAGE_CHANGED(wxID_ANY, wxWizard::OnWizEvent) + EVT_WIZARD_PAGE_CHANGING(wxID_ANY, wxWizard::OnWizEvent) + EVT_WIZARD_CANCEL(wxID_ANY, wxWizard::OnWizEvent) + EVT_WIZARD_FINISHED(wxID_ANY, wxWizard::OnWizEvent) + EVT_WIZARD_HELP(wxID_ANY, wxWizard::OnWizEvent) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxWizard, wxDialog) /* - TODO PROPERTIES : - wxWizard - extstyle - title + TODO PROPERTIES : + wxWizard + extstyle + title */ IMPLEMENT_ABSTRACT_CLASS(wxWizardPage, wxPanel) @@ -119,37 +129,23 @@ void wxWizardPage::Init() } wxWizardPage::wxWizardPage(wxWizard *parent, - const wxBitmap& bitmap, - const wxChar *resource) + const wxBitmap& bitmap) { - Create(parent, bitmap, resource); + Create(parent, bitmap); } bool wxWizardPage::Create(wxWizard *parent, - const wxBitmap& bitmap, - const wxChar *resource) + const wxBitmap& bitmap) { - if ( !wxPanel::Create(parent, -1) ) - return FALSE; - - if ( resource != NULL ) - { -#if wxUSE_WX_RESOURCES -#if 0 - if ( !LoadFromResource(this, resource) ) - { - wxFAIL_MSG(wxT("wxWizardPage LoadFromResource failed!!!!")); - } -#endif -#endif // wxUSE_RESOURCES - } + if ( !wxPanel::Create(parent, wxID_ANY) ) + return false; m_bitmap = bitmap; // initially the page is hidden, it's shown only when it becomes current Hide(); - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -171,9 +167,36 @@ wxWizardPage *wxWizardPageSimple::GetNext() const // ---------------------------------------------------------------------------- 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() @@ -182,7 +205,7 @@ 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)); } } @@ -193,55 +216,34 @@ wxSize wxWizardSizer::CalcMin() wxSize wxWizardSizer::GetMaxChildSize() { -#if !defined(__WXDEBUG__) - if ( m_childSizeValid ) - 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()); maxOfMin.IncTo(SiblingSize(child)); } -#ifdef __WXDEBUG__ - if ( m_childSizeValid && m_childSize != maxOfMin ) - { - wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()") - _T("after RunWizard().\n") - _T("Did you forget to call GetSizer()->Fit(this) ") - _T("for some page?")) ; - - return m_childSize; - } -#endif // __WXDEBUG__ - 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) { wxSize maxSibling; - + if ( child->IsWindow() ) { wxWizardPage *page = wxDynamicCast(child->GetWindow(), wxWizardPage); @@ -258,7 +260,7 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) } } } - + return maxSibling; } @@ -269,14 +271,18 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) void wxWizard::Init() { m_posWizard = wxDefaultPosition; - m_page = (wxWizardPage *)NULL; + m_page = NULL; m_btnPrev = m_btnNext = NULL; m_statbmp = NULL; m_sizerBmpAndPage = NULL; m_sizerPage = NULL; - m_calledSetBorder = false; - m_border = 0; + m_border = 5; m_started = false; + m_wasModal = false; + m_usingSizer = false; + m_bitmapBackgroundColour = *wxWHITE; + m_bitmapPlacement = 0; + m_bitmapMinimumWidth = 115; } bool wxWizard::Create(wxWindow *parent, @@ -287,22 +293,31 @@ bool wxWizard::Create(wxWindow *parent, long style) { bool result = wxDialog::Create(parent,id,title,pos,wxDefaultSize,style); - + m_posWizard = pos; m_bitmap = bitmap ; DoCreateControls(); - + return result; } +wxWizard::~wxWizard() +{ + // normally we don't have to delete this sizer as it's deleted by the + // associated window but if we never used it or didn't set it as the window + // sizer yet, do delete it manually + if ( !m_usingSizer || !m_started ) + delete m_sizerPage; +} + void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) { m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL); mainColumn->Add( m_sizerBmpAndPage, 1, // Vertically stretchable - wxEXPAND // Horizonal stretching, no border + wxEXPAND // Horizontal stretching, no border ); mainColumn->Add(0,5, 0, // No vertical stretching @@ -310,9 +325,13 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) ); #if wxUSE_STATBMP - if ( m_bitmap.Ok() ) + if ( m_bitmap.IsOk() ) { - m_statbmp = new wxStaticBitmap(this, -1, m_bitmap); + wxSize bitmapSize(wxDefaultSize); + if (GetBitmapPlacement()) + bitmapSize.x = GetMinimumBitmapWidth(); + + m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap, wxDefaultPosition, bitmapSize); m_sizerBmpAndPage->Add( m_statbmp, 0, // No horizontal stretching @@ -327,7 +346,7 @@ void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) } #endif - // Added to m_sizerBmpAndPage in FinishLayout + // Added to m_sizerBmpAndPage later m_sizerPage = new wxWizardSizer(this); } @@ -335,7 +354,7 @@ void wxWizard::AddStaticLine(wxBoxSizer *mainColumn) { #if wxUSE_STATLINE mainColumn->Add( - new wxStaticLine(this, -1), + new wxStaticLine(this, wxID_ANY), 0, // Vertically unstretchable wxEXPAND | wxALL, // Border all around, horizontally stretchable 5 // Border width @@ -352,15 +371,8 @@ void wxWizard::AddStaticLine(wxBoxSizer *mainColumn) void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) { wxASSERT_MSG( m_btnNext && m_btnPrev, - _T("You must create the buttons before calling ") - _T("wxWizard::AddBackNextPair") ); - - // margin between Back and Next buttons -#ifdef __WXMAC__ - static const int BACKNEXT_MARGIN = 10; -#else - static const int BACKNEXT_MARGIN = 0; -#endif + wxT("You must create the buttons before calling ") + wxT("wxWizard::AddBackNextPair") ); wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL); buttonRow->Add( @@ -369,9 +381,9 @@ void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) wxALL, // Border all around 5 // Border width ); - + backNextPair->Add(m_btnPrev); - backNextPair->Add(BACKNEXT_MARGIN,0, + backNextPair->Add(10, 0, 0, // No horizontal stretching wxEXPAND // No border, (mostly useless) vertical stretching ); @@ -385,12 +397,24 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) // to activate the 'next' button first (create the next button before the back button). // The reason is: The user will repeatedly enter information in the wizard pages and then wants to // press 'next'. If a user uses mostly the keyboard, he would have to skip the 'back' button - // everytime. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next' + // every time. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next' // button comes first in the TAB order, the user can enter information very fast using the RETURN // key to TAB to the next entry field and page. This would not be possible, if the 'back' button // was created before the 'next' button. + bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); + int buttonStyle = isPda ? wxBU_EXACTFIT : 0; + wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL); +#ifdef __WXMAC__ + if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) + mainColumn->Add( + buttonRow, + 0, // Vertically unstretchable + wxGROW|wxALIGN_CENTRE + ); + else +#endif mainColumn->Add( buttonRow, 0, // Vertically unstretchable @@ -399,23 +423,36 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) // Desired TAB order is 'next', 'cancel', 'help', 'back'. This makes the 'back' button the last control on the page. // Create the buttons in the right order... - m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >")); - wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel")); wxButton *btnHelp=0; +#ifdef __WXMAC__ if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) - btnHelp=new wxButton(this, wxID_HELP, _("&Help")); - m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back")); + btnHelp=new wxButton(this, wxID_HELP, wxEmptyString, wxDefaultPosition, wxDefaultSize, buttonStyle); +#endif + + m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >")); + wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel"), wxDefaultPosition, wxDefaultSize, buttonStyle); +#ifndef __WXMAC__ + if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) + btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle); +#endif + m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxDefaultPosition, wxDefaultSize, buttonStyle); if (btnHelp) + { buttonRow->Add( btnHelp, 0, // Horizontally unstretchable wxALL, // Border all around, top aligned 5 // Border width - ); + ); +#ifdef __WXMAC__ + // Put stretchable space between help button and others + buttonRow->Add(0, 0, 1, wxALIGN_CENTRE, 0); +#endif + } AddBackNextPair(buttonRow); - + buttonRow->Add( btnCancel, 0, // Horizontally unstretchable @@ -429,51 +466,43 @@ void wxWizard::DoCreateControls() // do nothing if the controls were already created if ( WasCreated() ) 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); - + wxBoxSizer *mainColumn = new wxBoxSizer(wxVERTICAL); windowSizer->Add( mainColumn, 1, // Vertical stretching - wxALL | wxEXPAND, // Border all around, horizontal stretching + mainColumnSizerFlags, 5 // Border width ); - + AddBitmapRow(mainColumn); - AddStaticLine(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() -{ - m_sizerBmpAndPage->Add( - m_sizerPage, - 1, // Horizontal stretching - wxEXPAND | wxALL, // Vertically stretchable - m_sizerPage->Border() - ); - - 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 ) { wxSize size = page->GetBestSize(); @@ -488,105 +517,119 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) { 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; + wxSizerFlags flags(1); + flags.Border(wxALL, m_border).Expand(); + + if ( !m_started ) + { + if ( m_usingSizer ) + { + m_sizerBmpAndPage->Add(m_sizerPage, flags); - // Modified 10-20-2001 Robert Cavanaugh. - // Fixed bug for displaying a new bitmap - // in each *consecutive* page + // now that our layout is computed correctly, hide the pages + // artificially shown in wxWizardSizer::Insert() back again + m_sizerPage->HidePages(); + } + } - // 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() ) { // vetoed by the page - return FALSE; + return false; } m_page->Hide(); - btnLabelWasNext = HasNextPage(m_page); + bmpPrev = m_page->GetBitmap(); - // Get the bitmap of the previous page (if it exists) - if ( m_page->GetBitmap().Ok() ) - { - bmpPrev = m_page->GetBitmap(); - } + if ( !m_usingSizer ) + m_sizerBmpAndPage->Detach(m_page); } - // set the new page - m_page = page; - // is this the end? - if ( !m_page ) + if ( !page ) { // terminate successfully - EndModal(wxID_OK); + if ( IsModal() ) + { + EndModal(wxID_OK); + } + else + { + SetReturnCode(wxID_OK); + Hide(); + } // and notify the user code (this is especially useful for modeless // wizards) - wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), FALSE, 0); + wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, m_page); (void)GetEventHandler()->ProcessEvent(event); - return TRUE; + m_page = NULL; + + return true; } + // notice that we change m_page only here so that wxEVT_WIZARD_FINISHED + // event above could still use the correct (i.e. old) value of m_page + m_page = page; + // 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 ) + { + // wxWizardSizer::RecalcSizes wants to be called when m_page changes + m_sizerPage->RecalcSizes(); + } + else // pages are not managed by the sizer { - bmpCur = m_page->GetBitmap(); - bmpIsDefault = FALSE; + 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) ) - { - wxBitmap bmp; - if ( bmpIsDefault ) + // update the bitmap if:it changed + wxBitmap bmp; + if ( m_statbmp ) + { + bmp = m_page->GetBitmap(); + if ( !bmp.IsOk() ) bmp = m_bitmap; - else - bmp = m_page->GetBitmap(); - m_statbmp->SetBitmap(bmp); + + if ( !bmpPrev.IsOk() ) + bmpPrev = m_bitmap; + + if (!GetBitmapPlacement()) + { + 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 >")); - } + const bool hasNext = HasNextPage(m_page); + const wxString label = hasNext ? _("&Next >") : _("&Finish"); + if ( label != m_btnNext->GetLabel() ) + m_btnNext->SetLabel(label); + m_btnNext->SetDefault(); - // nothing to do: the label was already correct + // send the change event to the new page now wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward, m_page); @@ -596,22 +639,59 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) m_page->Show(); m_page->SetFocus(); - return TRUE; + if ( !m_usingSizer ) + m_sizerBmpAndPage->Layout(); + + if ( !m_started ) + { + m_started = true; + + DoWizardLayout(); + } + + if (GetBitmapPlacement() && m_statbmp) + { + ResizeBitmap(bmp); + + if ( !bmp.IsSameAs(bmpPrev) ) + m_statbmp->SetBitmap(bmp); + + if (m_usingSizer) + m_sizerPage->RecalcSizes(); + } + + wxWizardEvent pageShownEvent(wxEVT_WIZARD_PAGE_SHOWN, GetId(), + goingForward, m_page); + m_page->GetEventHandler()->ProcessEvent(pageShownEvent); + + return true; +} + +/// Do fit, and adjust to screen size if necessary +void wxWizard::DoWizardLayout() +{ + if ( wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA ) + { + if (CanDoLayoutAdaptation()) + DoLayoutAdaptation(); + else + GetSizer()->SetSizeHints(this); + + if ( m_posWizard == wxDefaultPosition ) + CentreOnScreen(); + } + + SetLayoutAdaptationDone(true); } bool wxWizard::RunWizard(wxWizardPage *firstPage) { - wxCHECK_MSG( firstPage, FALSE, wxT("can't run empty wizard") ); - - // Set before FinishLayout to enable wxWizardSizer::GetMaxChildSize - m_started = true; - - // 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 */); + wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") ); + + // can't return false here because there is no old page + (void)ShowPage(firstPage, true /* forward */); + + m_wasModal = true; return ShowModal() == wxID_OK; } @@ -623,8 +703,39 @@ wxWizardPage *wxWizard::GetCurrentPage() const wxSize wxWizard::GetPageSize() const { - wxSize pageSize(GetManualPageSize()); - pageSize.IncTo(m_sizerPage->GetMaxChildSize()); + // default width and height of the page + 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; + } + else // !PDA + { + DEFAULT_PAGE_WIDTH = + DEFAULT_PAGE_HEIGHT = 270; + } + + // 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 ) + { + // make the page at least as tall as the bitmap + pageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); + } + + if ( m_usingSizer ) + { + // make it big enough to contain all pages added to the sizer + pageSize.IncTo(m_sizerPage->GetMaxChildSize()); + } + return pageSize; } @@ -635,41 +746,30 @@ wxSizer *wxWizard::GetPageAreaSizer() const void wxWizard::SetBorder(int border) { - wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard")); + 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 - static const int DEFAULT_PAGE_WIDTH = 270; - static const int DEFAULT_PAGE_HEIGHT = 290; - - wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT); - - totalPageSize.IncTo(m_sizePage); - - if ( m_statbmp ) - { - totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); - } - - return totalPageSize; -} - void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused)) { // this function probably can never be called when we don't have an active // page, but a small extra check won't hurt wxWindow *win = m_page ? (wxWindow *)m_page : (wxWindow *)this; - wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId(), FALSE, m_page); + wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId(), false, m_page); if ( !win->GetEventHandler()->ProcessEvent(event) || event.IsAllowed() ) { // no objections - close the dialog - EndModal(wxID_CANCEL); + if(IsModal()) + { + EndModal(wxID_CANCEL); + } + else + { + SetReturnCode(wxID_CANCEL); + Hide(); + } } //else: request to Cancel ignored } @@ -680,10 +780,12 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) (event.GetEventObject() == m_btnPrev), wxT("unknown button") ); + wxCHECK_RET( m_page, wxT("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 + // GetNext/Prev() because the data transferred 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; @@ -691,6 +793,13 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) bool forward = event.GetEventObject() == m_btnNext; + // Give the application a chance to set state which may influence GetNext()/GetPrev() + wxWizardEvent eventPreChanged(wxEVT_WIZARD_BEFORE_PAGE_CHANGED, GetId(), forward, m_page); + (void)m_page->GetEventHandler()->ProcessEvent(eventPreChanged); + + if (!eventPreChanged.IsAllowed()) + return; + wxWizardPage *page; if ( forward ) { @@ -703,7 +812,7 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event) wxASSERT_MSG( page, wxT("\"GetEventHandler()->ProcessEvent(eventHelp); } } @@ -729,36 +838,35 @@ void wxWizard::OnWizEvent(wxWizardEvent& event) { // the event will be propagated anyhow event.Skip(); - return; } + else + { + wxWindow *parent = GetParent(); - wxWindow *parent = GetParent(); + if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) ) + { + event.Skip(); + } + } - if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) ) + if ( ( !m_wasModal ) && + event.IsAllowed() && + ( event.GetEventType() == wxEVT_WIZARD_FINISHED || + event.GetEventType() == wxEVT_WIZARD_CANCEL + ) + ) { - event.Skip(); + 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)) +void wxWizard::SetBitmap(const wxBitmap& bitmap) { - return new wxWizard(parent, id, title, bitmap, pos); + m_bitmap = bitmap; + if (m_statbmp) + m_statbmp->SetBitmap(m_bitmap); } -#endif // WXWIN_COMPATIBILITY_2_2 - // ---------------------------------------------------------------------------- // wxWizardEvent // ---------------------------------------------------------------------------- @@ -772,4 +880,131 @@ wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardP m_page = page; } +/// Do the adaptation +bool wxWizard::DoLayoutAdaptation() +{ + wxWindowList windows; + wxWindowList pages; + + // Make all the pages (that use sizers) scrollable + for ( wxSizerItemList::compatibility_iterator node = m_sizerPage->GetChildren().GetFirst(); node; node = node->GetNext() ) + { + wxSizerItem * const item = node->GetData(); + if ( item->IsWindow() ) + { + wxWizardPage* page = wxDynamicCast(item->GetWindow(), wxWizardPage); + if (page) + { + while (page) + { + if (!pages.Find(page) && page->GetSizer()) + { + // Create a scrolled window and reparent + wxScrolledWindow* scrolledWindow = new wxScrolledWindow(page, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL|wxVSCROLL|wxHSCROLL|wxBORDER_NONE); + wxSizer* oldSizer = page->GetSizer(); + + wxSizer* newSizer = new wxBoxSizer(wxVERTICAL); + newSizer->Add(scrolledWindow,1, wxEXPAND, 0); + + page->SetSizer(newSizer, false /* don't delete the old sizer */); + + scrolledWindow->SetSizer(oldSizer); + + wxStandardDialogLayoutAdapter::DoReparentControls(page, scrolledWindow); + + pages.Append(page); + windows.Append(scrolledWindow); + } + page = page->GetNext(); + } + } + } + } + + wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows); + + // Size event doesn't get sent soon enough on wxGTK + DoLayout(); + + SetLayoutAdaptationDone(true); + + return true; +} + +bool wxWizard::ResizeBitmap(wxBitmap& bmp) +{ + if (!GetBitmapPlacement()) + return false; + + if (bmp.IsOk()) + { + wxSize pageSize = m_sizerPage->GetSize(); + if (pageSize == wxSize(0,0)) + pageSize = GetPageSize(); + int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth()); + int bitmapHeight = pageSize.y; + + if (!m_statbmp->GetBitmap().IsOk() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight) + { + wxBitmap bitmap(bitmapWidth, bitmapHeight); + { + wxMemoryDC dc; + dc.SelectObject(bitmap); + dc.SetBackground(wxBrush(m_bitmapBackgroundColour)); + dc.Clear(); + + if (GetBitmapPlacement() & wxWIZARD_TILE) + { + TileBitmap(wxRect(0, 0, bitmapWidth, bitmapHeight), dc, bmp); + } + else + { + int x, y; + + if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT) + x = 0; + else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT) + x = bitmapWidth - bmp.GetWidth(); + else + x = (bitmapWidth - bmp.GetWidth())/2; + + if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP) + y = 0; + else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM) + y = bitmapHeight - bmp.GetHeight(); + else + y = (bitmapHeight - bmp.GetHeight())/2; + + dc.DrawBitmap(bmp, x, y, true); + dc.SelectObject(wxNullBitmap); + } + } + + bmp = bitmap; + } + } + + return true; +} + +bool wxWizard::TileBitmap(const wxRect& rect, wxDC& dc, const wxBitmap& bitmap) +{ + int w = bitmap.GetWidth(); + int h = bitmap.GetHeight(); + + wxMemoryDC dcMem; + + dcMem.SelectObjectAsSource(bitmap); + + int i, j; + for (i = rect.x; i < rect.x + rect.width; i += w) + { + for (j = rect.y; j < rect.y + rect.height; j+= h) + dc.Blit(i, j, bitmap.GetWidth(), bitmap.GetHeight(), & dcMem, 0, 0); + } + dcMem.SelectObject(wxNullBitmap); + + return true; +} + #endif // wxUSE_WIZARDDLG