--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// Name: msw/notebook.cpp
+// Purpose: implementation of wxNotebook
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 11.06.98
+// RCS-ID: $Id$
+// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence: wxWindows license
+///////////////////////////////////////////////////////////////////////////////
+
+// TODO:
+// 1) keyboard interface for changing pages ([Shift]+Ctrl-Tab)
+// 2) using OnSize() for showing pages for the first time works, but it surely
+// us ugly
+// 3) I'm not sure that setting fonts works
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+#ifdef __GNUG__
+ #pragma implementation "notebook.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+// wxWindows
+#ifndef WX_PRECOMP
+ #include <wx/string.h>
+#endif // WX_PRECOMP
+
+#include <wx/log.h>
+#include <wx/imaglist.h>
+#include <wx/notebook.h>
+
+#include <wx/msw/private.h>
+
+// Windows standard headers
+#ifndef __WIN95__
+ #error "wxNotebook is not supported under Windows 3.1"
+#endif //Win95
+
+#ifdef __GNUWIN32__
+ #include "wx/msw/gnuwin32/extra.h"
+#else //!GnuWin32
+ #include <commctrl.h>
+#endif
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
+// check that the page index is valid
+#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
+
+// hide the ugly cast
+#define m_hwnd (HWND)GetHWND()
+
+// ----------------------------------------------------------------------------
+// event table
+// ----------------------------------------------------------------------------
+
+#if !USE_SHARED_LIBRARIES
+ BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+ EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
+
+ EVT_SIZE(wxNotebook::OnSize)
+ EVT_SET_FOCUS(wxNotebook::OnSetFocus)
+ EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
+ END_EVENT_TABLE()
+
+ IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
+ IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
+#endif
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxNotebook construction
+// ----------------------------------------------------------------------------
+
+// common part of all ctors
+void wxNotebook::Init()
+{
+ m_pImageList = NULL;
+ m_nSelection = -1;
+}
+
+// default for dynamic class
+wxNotebook::wxNotebook()
+{
+ Init();
+}
+
+// the same arguments as for wxControl
+wxNotebook::wxNotebook(wxWindow *parent,
+ const wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const long style,
+ const wxString& name)
+{
+ Init();
+
+ Create(parent, id, pos, size, style, name);
+}
+
+// Create() function
+bool wxNotebook::Create(wxWindow *parent,
+ const wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const long style,
+ const wxString& name)
+{
+ // base init
+ SetName(name);
+ SetParent(parent);
+
+ m_windowId = id == -1 ? NewControlId() : id;
+
+ // colors and font
+ m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
+ m_foregroundColour = *wxBLACK ;
+
+ m_defaultForegroundColour = *wxBLACK ;
+ m_defaultBackgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
+
+ // style
+ m_windowStyle = style;
+
+ long tabStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | TCS_TABS;
+ if ( m_windowStyle & wxTC_MULTILINE )
+ tabStyle |= TCS_MULTILINE;
+ if ( m_windowStyle & wxBORDER )
+ tabStyle &= WS_BORDER;
+
+ // create the tab control.
+ m_hWnd = (WXHWND)CreateWindowEx
+ (
+ 0, // extended style
+ WC_TABCONTROL, // class name for the tab control
+ "", // no caption
+ tabStyle, // style
+ pos.x, pos.y, size.x, size.y, // size and position
+ (HWND)parent->GetHWND(), // parent window
+ (HMENU)m_windowId, // child id
+ wxGetInstance(), // current instance
+ NULL // no class data
+ );
+
+ if ( m_hWnd == 0 ) {
+ wxLogSysError("Can't create the notebook control");
+ return FALSE;
+ }
+
+ if ( parent != NULL )
+ parent->AddChild(this);
+
+ SubclassWin(m_hWnd);
+
+ return TRUE;
+}
+
+// dtor
+wxNotebook::~wxNotebook()
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxNotebook accessors
+// ----------------------------------------------------------------------------
+int wxNotebook::GetPageCount() const
+{
+ // consistency check
+ wxASSERT( (int)m_aPages.Count() == TabCtrl_GetItemCount(m_hwnd) );
+
+ return m_aPages.Count();
+}
+
+int wxNotebook::GetRowCount() const
+{
+ return TabCtrl_GetRowCount(m_hwnd);
+}
+
+int wxNotebook::SetSelection(int nPage)
+{
+ wxASSERT( IS_VALID_PAGE(nPage) );
+
+ ChangePage(m_nSelection, nPage);
+
+ return TabCtrl_SetCurSel(m_hwnd, nPage);
+}
+
+void wxNotebook::AdvanceSelection(bool bForward)
+{
+ int nSel = GetSelection();
+ int nMax = GetPageCount() - 1;
+ if ( bForward )
+ SetSelection(nSel == nMax ? 0 : nSel + 1);
+ else
+ SetSelection(nSel == 0 ? nMax : nSel - 1);
+}
+
+bool wxNotebook::SetPageText(int nPage, const wxString& strText)
+{
+ wxASSERT( IS_VALID_PAGE(nPage) );
+
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_TEXT;
+ tcItem.pszText = (char *)strText.c_str();
+
+ return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+}
+
+wxString wxNotebook::GetPageText(int nPage) const
+{
+ wxASSERT( IS_VALID_PAGE(nPage) );
+
+ char buf[256];
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_TEXT;
+ tcItem.pszText = buf;
+ tcItem.cchTextMax = WXSIZEOF(buf);
+
+ wxString str;
+ if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
+ str = tcItem.pszText;
+
+ return str;
+}
+
+int wxNotebook::GetPageImage(int nPage) const
+{
+ wxASSERT( IS_VALID_PAGE(nPage) );
+
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_IMAGE;
+
+ return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
+}
+
+bool wxNotebook::SetPageImage(int nPage, int nImage)
+{
+ wxASSERT( IS_VALID_PAGE(nPage) );
+
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_IMAGE;
+ tcItem.iImage = nImage;
+
+ return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+}
+
+void wxNotebook::SetImageList(wxImageList* imageList)
+{
+ m_pImageList = imageList;
+ TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
+}
+
+// ----------------------------------------------------------------------------
+// wxNotebook operations
+// ----------------------------------------------------------------------------
+
+// remove one page from the notebook
+bool wxNotebook::DeletePage(int nPage)
+{
+ wxCHECK( IS_VALID_PAGE(nPage), FALSE );
+
+ TabCtrl_DeleteItem(m_hwnd, nPage);
+
+ delete m_aPages[nPage];
+ m_aPages.Remove(nPage);
+
+ return TRUE;
+}
+
+// remove all pages
+bool wxNotebook::DeleteAllPages()
+{
+ TabCtrl_DeleteAllItems(m_hwnd);
+
+ int nPageCount = GetPageCount();
+ int nPage;
+ for ( nPage = 0; nPage < nPageCount; nPage++ )
+ delete m_aPages[nPage];
+
+ m_aPages.Clear();
+
+ return TRUE;
+}
+
+// add a page to the notebook
+bool wxNotebook::AddPage(wxNotebookPage *pPage,
+ const wxString& strText,
+ bool bSelect,
+ int imageId)
+{
+ return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
+}
+
+// same as AddPage() but does it at given position
+bool wxNotebook::InsertPage(int nPage,
+ wxNotebookPage *pPage,
+ const wxString& strText,
+ bool bSelect,
+ int imageId)
+{
+ wxASSERT( pPage != NULL );
+ wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
+
+ // add the tab to the control
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_TEXT | TCIF_IMAGE;
+ tcItem.pszText = (char *)strText.c_str();
+ tcItem.iImage = imageId;
+
+ if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) {
+ wxLogError("Can't create the notebook page '%s'.", strText.c_str());
+ return FALSE;
+ }
+
+ // save the pointer to the page
+ m_aPages.Insert(pPage, nPage);
+
+ // some page must be selected: either this one or the first one if there is
+ // still no selection
+ if ( bSelect )
+ m_nSelection = nPage;
+ else if ( m_nSelection == -1 )
+ m_nSelection = 0;
+
+ // don't show pages by default (we'll need to adjust their size first)
+ HWND hwnd = (HWND)pPage->GetHWND();
+ SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
+
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// wxNotebook callbacks
+// ----------------------------------------------------------------------------
+
+// @@@ OnSize() is used for setting the font when it's called for the first
+// time because doing it in ::Create() doesn't work (for unknown reasons)
+void wxNotebook::OnSize(wxSizeEvent& event)
+{
+ static bool s_bFirstTime = TRUE;
+ if ( s_bFirstTime ) {
+ SendMessage((HWND)m_hwnd, WM_SETFONT,
+ (WPARAM)GetStockObject(DEFAULT_GUI_FONT),
+ MAKELPARAM(TRUE, 0));
+ s_bFirstTime = FALSE;
+ }
+
+ // emulate page change (it's esp. important to do it first time because
+ // otherwise our page would stay invisible)
+ int nSel = m_nSelection;
+ m_nSelection = -1;
+ SetSelection(nSel);
+
+ event.Skip();
+}
+
+void wxNotebook::OnSelChange(wxNotebookEvent& event)
+{
+ // is it our tab control?
+ if ( event.GetEventObject() == this )
+ ChangePage(event.GetOldSelection(), event.GetSelection());
+
+ // we want to give others a chance to process this message as well
+ event.Skip();
+}
+
+void wxNotebook::OnSetFocus(wxFocusEvent& event)
+{
+ // set focus to the currently selected page if any
+ if ( m_nSelection != -1 )
+ m_aPages[m_nSelection]->SetFocus();
+
+ event.Skip();
+}
+
+void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
+{
+ if ( event.IsWindowChange() ) {
+ // change pages
+ AdvanceSelection(event.GetDirection());
+ }
+ else {
+ // pass to the parent
+ if ( GetParent() ) {
+ event.SetCurrentFocus(this);
+ GetParent()->ProcessEvent(event);
+ }
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxNotebook base class virtuals
+// ----------------------------------------------------------------------------
+void wxNotebook::Command(wxCommandEvent& event)
+{
+ wxFAIL_MSG("wxNotebook::Command not implemented");
+}
+
+bool wxNotebook::MSWNotify(const WXWPARAM wParam, const WXLPARAM lParam)
+{
+ wxNotebookEvent event(wxEVT_NULL, m_windowId,
+ TabCtrl_GetCurSel(m_hwnd), m_nSelection);
+
+ NMHDR* hdr = (NMHDR *)lParam;
+ switch ( hdr->code ) {
+ case TCN_SELCHANGE:
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
+ break;
+
+ case TCN_SELCHANGING:
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
+ break;
+
+ default :
+ return wxControl::MSWNotify(wParam, lParam);
+ }
+
+ event.SetEventObject(this);
+ event.SetInt(LOWORD(wParam));
+
+ return ProcessEvent(event);
+}
+
+// ----------------------------------------------------------------------------
+// wxNotebook helper functions
+// ----------------------------------------------------------------------------
+
+// hide the currently active panel and show the new one
+void wxNotebook::ChangePage(int nOldSel, int nSel)
+{
+ wxASSERT( nOldSel != nSel ); // impossible
+
+ if ( nOldSel != -1 ) {
+ m_aPages[nOldSel]->Show(FALSE);
+ }
+
+ wxNotebookPage *pPage = m_aPages[nSel];
+ FitPage(pPage);
+ pPage->Show(TRUE);
+
+ // set focus to the currently selected page
+ wxWindow *win = m_aPages[nSel];
+ if ( win->IsKindOf(CLASSINFO(wxPanel)) ) {
+ wxList *children = win->GetChildren();
+ if ( children->First() != NULL );
+ win = (wxWindow *)children->First()->Data();
+ }
+ win->SetFocus();
+
+ m_nSelection = nSel;
+}
+
+// fit the notebook page to the tab control's display area
+void wxNotebook::FitPage(wxNotebookPage *pPage)
+{
+ RECT rc;
+ rc.left = rc.top = 0;
+ GetSize((int *)&rc.right, (int *)&rc.bottom);
+
+ TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
+ pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+}
\ No newline at end of file
projects / wxWidgets.git / commitdiff
