2da25e49e5
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41746 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
630 lines
17 KiB
C++
630 lines
17 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/mac/carbon/notebmac.cpp
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// Purpose: implementation of wxNotebook
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// RCS-ID: $Id$
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#if wxUSE_NOTEBOOK
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#include "wx/notebook.h"
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#ifndef WX_PRECOMP
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#include "wx/string.h"
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#include "wx/log.h"
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#include "wx/app.h"
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#include "wx/image.h"
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#endif
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#include "wx/string.h"
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#include "wx/imaglist.h"
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#include "wx/mac/uma.h"
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// check that the page index is valid
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#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
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DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
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DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
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BEGIN_EVENT_TABLE(wxNotebook, wxControl)
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EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
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EVT_SIZE(wxNotebook::OnSize)
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EVT_SET_FOCUS(wxNotebook::OnSetFocus)
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EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
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END_EVENT_TABLE()
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IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
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IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
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// common part of all ctors
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void wxNotebook::Init()
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{
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m_nSelection = -1;
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}
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// default for dynamic class
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wxNotebook::wxNotebook()
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{
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Init();
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}
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// the same arguments as for wxControl
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wxNotebook::wxNotebook( wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name )
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{
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Init();
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Create( parent, id, pos, size, style, name );
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}
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bool wxNotebook::Create( wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name )
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{
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m_macIsUserPane = false ;
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if (! (style & wxBK_ALIGN_MASK))
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style |= wxBK_TOP;
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if ( !wxNotebookBase::Create( parent, id, pos, size, style, name ) )
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return false;
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Rect bounds = wxMacGetBoundsForControl( this, pos, size );
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if ( bounds.right <= bounds.left )
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bounds.right = bounds.left + 100;
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if ( bounds.bottom <= bounds.top )
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bounds.bottom = bounds.top + 100;
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UInt16 tabstyle = kControlTabDirectionNorth;
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if ( HasFlag(wxBK_LEFT) )
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tabstyle = kControlTabDirectionWest;
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else if ( HasFlag( wxBK_RIGHT ) )
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tabstyle = kControlTabDirectionEast;
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else if ( HasFlag( wxBK_BOTTOM ) )
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tabstyle = kControlTabDirectionSouth;
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ControlTabSize tabsize;
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switch (GetWindowVariant())
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{
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case wxWINDOW_VARIANT_MINI:
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if ( UMAGetSystemVersion() >= 0x1030 )
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tabsize = 3 ;
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else
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tabsize = kControlSizeSmall;
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break;
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case wxWINDOW_VARIANT_SMALL:
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tabsize = kControlTabSizeSmall;
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break;
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default:
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tabsize = kControlTabSizeLarge;
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break;
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}
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m_peer = new wxMacControl( this );
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OSStatus err = CreateTabsControl(
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MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
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tabsize, tabstyle, 0, NULL, m_peer->GetControlRefAddr() );
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verify_noerr( err );
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MacPostControlCreate( pos, size );
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return true ;
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}
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// dtor
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wxNotebook::~wxNotebook()
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{
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}
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// ----------------------------------------------------------------------------
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// wxNotebook accessors
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// ----------------------------------------------------------------------------
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void wxNotebook::SetPadding(const wxSize& padding)
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{
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// unsupported by OS
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}
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void wxNotebook::SetTabSize(const wxSize& sz)
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{
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// unsupported by OS
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}
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void wxNotebook::SetPageSize(const wxSize& size)
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{
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SetSize( CalcSizeFromPage( size ) );
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}
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wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
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{
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return DoGetSizeFromClientSize( sizePage );
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}
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int wxNotebook::DoSetSelection(size_t nPage, int flags)
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{
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wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("DoSetSelection: invalid notebook page") );
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if ( m_nSelection != wxNOT_FOUND && nPage != (size_t)m_nSelection )
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{
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if ( flags & SetSelection_SendEvent )
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{
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wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
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event.SetSelection(nPage);
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event.SetOldSelection(m_nSelection);
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event.SetEventObject(this);
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if ( GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() )
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{
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// vetoed by program
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return m_nSelection;
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}
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//else: program allows the page change
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event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
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(void)GetEventHandler()->ProcessEvent(event);
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}
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ChangePage(m_nSelection, nPage);
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}
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return m_nSelection;
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}
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bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
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{
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wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("SetPageText: invalid notebook page") );
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wxNotebookPage *page = m_pages[nPage];
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page->SetLabel(strText);
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MacSetupTabs();
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return true;
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}
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wxString wxNotebook::GetPageText(size_t nPage) const
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{
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wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("GetPageText: invalid notebook page") );
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wxNotebookPage *page = m_pages[nPage];
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return page->GetLabel();
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}
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int wxNotebook::GetPageImage(size_t nPage) const
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{
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wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("GetPageImage: invalid notebook page") );
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return m_images[nPage];
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}
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bool wxNotebook::SetPageImage(size_t nPage, int nImage)
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{
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wxCHECK_MSG( IS_VALID_PAGE(nPage), false,
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wxT("SetPageImage: invalid notebook page") );
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wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), false,
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wxT("SetPageImage: invalid image index") );
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if ( nImage != m_images[nPage] )
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{
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// if the item didn't have an icon before or, on the contrary, did have
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// it but has lost it now, its size will change - but if the icon just
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// changes, it won't
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m_images[nPage] = nImage;
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MacSetupTabs() ;
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}
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return true;
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}
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// ----------------------------------------------------------------------------
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// wxNotebook operations
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// ----------------------------------------------------------------------------
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// remove one page from the notebook, without deleting the window
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wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
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{
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wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL,
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wxT("DoRemovePage: invalid notebook page") );
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wxNotebookPage* page = m_pages[nPage] ;
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m_pages.RemoveAt(nPage);
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MacSetupTabs();
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if (m_nSelection >= (int)GetPageCount())
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m_nSelection = GetPageCount() - 1;
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if (m_nSelection >= 0)
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m_pages[m_nSelection]->Show(true);
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InvalidateBestSize();
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return page;
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}
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// remove all pages
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bool wxNotebook::DeleteAllPages()
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{
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WX_CLEAR_ARRAY(m_pages) ;
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MacSetupTabs();
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m_nSelection = -1 ;
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InvalidateBestSize();
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return true;
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}
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// same as AddPage() but does it at given position
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bool wxNotebook::InsertPage(size_t nPage,
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wxNotebookPage *pPage,
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const wxString& strText,
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bool bSelect,
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int imageId )
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{
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if ( !wxNotebookBase::InsertPage( nPage, pPage, strText, bSelect, imageId ) )
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return false;
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wxASSERT_MSG( pPage->GetParent() == this, wxT("notebook pages must have notebook as parent") );
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// don't show pages by default (we'll need to adjust their size first)
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pPage->Show( false ) ;
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pPage->SetLabel( strText );
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m_images.Insert( imageId, nPage );
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MacSetupTabs();
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wxRect rect = GetPageRect() ;
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pPage->SetSize( rect );
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if ( pPage->GetAutoLayout() )
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pPage->Layout();
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// now deal with the selection
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// ---------------------------
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// if the inserted page is before the selected one, we must update the
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// index of the selected page
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if ( int(nPage) <= m_nSelection )
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{
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m_nSelection++;
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// while this still is the same page showing, we need to update the tabs
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m_peer->SetValue( m_nSelection + 1 ) ;
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}
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// some page should be selected: either this one or the first one if there
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// is still no selection
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int selNew = -1;
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if ( bSelect )
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selNew = nPage;
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else if ( m_nSelection == -1 )
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selNew = 0;
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if ( selNew != -1 )
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SetSelection( selNew );
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InvalidateBestSize();
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return true;
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}
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int wxNotebook::HitTest(const wxPoint& pt, long * flags) const
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{
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int resultV = wxNOT_FOUND;
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#if TARGET_API_MAC_OSX
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const int countPages = GetPageCount();
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// we have to convert from Client to Window relative coordinates
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wxPoint adjustedPt = pt + GetClientAreaOrigin();
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// and now to HIView native ones
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adjustedPt.x -= MacGetLeftBorderSize() ;
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adjustedPt.y -= MacGetTopBorderSize() ;
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HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
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HIViewPartCode outPart = 0 ;
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OSStatus err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );
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int max = m_peer->GetMaximum() ;
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if ( outPart == 0 && max > 0 )
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{
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// this is a hack, as unfortunately a hit on an already selected tab returns 0,
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// so we have to go some extra miles to make sure we select something different
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// and try again ..
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int val = m_peer->GetValue() ;
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int maxval = max ;
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if ( max == 1 )
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{
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m_peer->SetMaximum( 2 ) ;
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maxval = 2 ;
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}
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if ( val == 1 )
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m_peer->SetValue( maxval ) ;
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else
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m_peer->SetValue( 1 ) ;
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err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );
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m_peer->SetValue( val ) ;
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if ( max == 1 )
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m_peer->SetMaximum( 1 ) ;
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}
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if ( outPart >= 1 && outPart <= countPages )
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resultV = outPart - 1 ;
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#endif // TARGET_API_MAC_OSX
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if (flags != NULL)
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{
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*flags = 0;
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// we cannot differentiate better
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if (resultV >= 0)
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*flags |= wxBK_HITTEST_ONLABEL;
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else
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*flags |= wxBK_HITTEST_NOWHERE;
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}
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return resultV;
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}
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// Added by Mark Newsam
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// When a page is added or deleted to the notebook this function updates
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// information held in the control so that it matches the order
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// the user would expect.
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//
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void wxNotebook::MacSetupTabs()
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{
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m_peer->SetMaximum( GetPageCount() ) ;
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wxNotebookPage *page;
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ControlTabInfoRecV1 info;
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const size_t countPages = GetPageCount();
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for (size_t ii = 0; ii < countPages; ii++)
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{
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page = m_pages[ii];
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info.version = kControlTabInfoVersionOne;
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info.iconSuiteID = 0;
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wxMacCFStringHolder cflabel( page->GetLabel(), m_font.GetEncoding() ) ;
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info.name = cflabel ;
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m_peer->SetData<ControlTabInfoRecV1>( ii + 1, kControlTabInfoTag, &info ) ;
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if ( GetImageList() && GetPageImage(ii) >= 0 && UMAGetSystemVersion() >= 0x1020 )
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{
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const wxBitmap bmap = GetImageList()->GetBitmap( GetPageImage( ii ) ) ;
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if ( bmap.Ok() )
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{
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ControlButtonContentInfo info ;
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wxMacCreateBitmapButton( &info, bmap ) ;
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OSStatus err = m_peer->SetData<ControlButtonContentInfo>( ii + 1, kControlTabImageContentTag, &info );
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wxASSERT_MSG( err == noErr , wxT("Error when setting icon on tab") ) ;
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wxMacReleaseBitmapButton( &info ) ;
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}
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}
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m_peer->SetTabEnabled( ii + 1, true ) ;
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}
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Rect bounds;
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m_peer->GetRectInWindowCoords( &bounds ) ;
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InvalWindowRect( (WindowRef)MacGetTopLevelWindowRef(), &bounds );
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}
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wxRect wxNotebook::GetPageRect() const
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{
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wxSize size = GetClientSize() ;
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return wxRect( 0 , 0 , size.x , size.y ) ;
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}
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// ----------------------------------------------------------------------------
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// wxNotebook callbacks
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// ----------------------------------------------------------------------------
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// @@@ OnSize() is used for setting the font when it's called for the first
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// time because doing it in ::Create() doesn't work (for unknown reasons)
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void wxNotebook::OnSize(wxSizeEvent& event)
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{
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unsigned int nCount = m_pages.Count();
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wxRect rect = GetPageRect() ;
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for ( unsigned int nPage = 0; nPage < nCount; nPage++ )
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{
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wxNotebookPage *pPage = m_pages[nPage];
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pPage->SetSize(rect);
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if ( pPage->GetAutoLayout() )
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pPage->Layout();
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}
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// Processing continues to next OnSize
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event.Skip();
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}
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void wxNotebook::OnSelChange(wxNotebookEvent& event)
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{
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// is it our tab control?
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if ( event.GetEventObject() == this )
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ChangePage(event.GetOldSelection(), event.GetSelection());
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// we want to give others a chance to process this message as well
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event.Skip();
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}
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void wxNotebook::OnSetFocus(wxFocusEvent& event)
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{
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// set focus to the currently selected page if any
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if ( m_nSelection != -1 )
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m_pages[m_nSelection]->SetFocus();
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event.Skip();
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}
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void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
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{
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if ( event.IsWindowChange() )
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{
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// change pages
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AdvanceSelection( event.GetDirection() );
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}
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else
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{
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// we get this event in 2 cases
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//
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// a) one of our pages might have generated it because the user TABbed
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// out from it in which case we should propagate the event upwards and
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// our parent will take care of setting the focus to prev/next sibling
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//
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// or
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//
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// b) the parent panel wants to give the focus to us so that we
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// forward it to our selected page. We can't deal with this in
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// OnSetFocus() because we don't know which direction the focus came
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// from in this case and so can't choose between setting the focus to
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// first or last panel child
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wxWindow *parent = GetParent();
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// the cast is here to fix a GCC ICE
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if ( ((wxWindow*)event.GetEventObject()) == parent )
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{
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// no, it doesn't come from child, case (b): forward to a page
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if ( m_nSelection != -1 )
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{
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// so that the page knows that the event comes from it's parent
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// and is being propagated downwards
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event.SetEventObject( this );
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wxWindow *page = m_pages[m_nSelection];
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if ( !page->GetEventHandler()->ProcessEvent( event ) )
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{
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page->SetFocus();
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}
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//else: page manages focus inside it itself
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}
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else
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{
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// we have no pages - still have to give focus to _something_
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SetFocus();
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}
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}
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else
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{
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// it comes from our child, case (a), pass to the parent
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if ( parent )
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{
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event.SetCurrentFocus( this );
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parent->GetEventHandler()->ProcessEvent( event );
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}
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}
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}
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}
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// ----------------------------------------------------------------------------
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// wxNotebook base class virtuals
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// ----------------------------------------------------------------------------
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#if wxUSE_CONSTRAINTS
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// override these 2 functions to do nothing: everything is done in OnSize
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void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
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{
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// don't set the sizes of the pages - their correct size is not yet known
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wxControl::SetConstraintSizes( false );
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}
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bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
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{
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return true;
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}
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#endif // wxUSE_CONSTRAINTS
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|
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void wxNotebook::Command(wxCommandEvent& event)
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|
{
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wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
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}
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// ----------------------------------------------------------------------------
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// wxNotebook helper functions
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// ----------------------------------------------------------------------------
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|
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// hide the currently active panel and show the new one
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void wxNotebook::ChangePage(int nOldSel, int nSel)
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|
{
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if (nOldSel == nSel)
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return;
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|
|
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if ( nOldSel != -1 )
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m_pages[nOldSel]->Show( false );
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|
|
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if ( nSel != -1 )
|
|
{
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wxNotebookPage *pPage = m_pages[nSel];
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pPage->Show( true );
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pPage->SetFocus();
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}
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|
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m_nSelection = nSel;
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m_peer->SetValue( m_nSelection + 1 ) ;
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}
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|
|
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wxInt32 wxNotebook::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
|
|
{
|
|
OSStatus status = eventNotHandledErr ;
|
|
|
|
SInt32 newSel = m_peer->GetValue() - 1 ;
|
|
if ( newSel != m_nSelection )
|
|
{
|
|
wxNotebookEvent changing(
|
|
wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
|
|
newSel , m_nSelection );
|
|
changing.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent( changing );
|
|
|
|
if ( changing.IsAllowed() )
|
|
{
|
|
wxNotebookEvent event(
|
|
wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
|
|
newSel, m_nSelection );
|
|
event.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent( event );
|
|
}
|
|
else
|
|
{
|
|
m_peer->SetValue( m_nSelection + 1 ) ;
|
|
}
|
|
|
|
status = noErr ;
|
|
}
|
|
|
|
return (wxInt32)status ;
|
|
}
|
|
|
|
#endif
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