// Name: msw/notebook.cpp
// Purpose: implementation of wxNotebook
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by:
// Created: 11.06.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
#ifdef __GNUG__
- #pragma implementation "notebook.h"
+#pragma implementation "notebook.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+#pragma hdrstop
#endif
// wxWindows
#ifndef WX_PRECOMP
- #include <wx/string.h>
+ #include "wx/string.h"
#endif // WX_PRECOMP
-#include <wx/log.h>
-#include <wx/imaglist.h>
-#include <wx/notebook.h>
+#include "wx/log.h"
+#include "wx/imaglist.h"
+#include "wx/event.h"
+#include "wx/control.h"
+#include "wx/notebook.h"
-#include <wx/msw/private.h>
+#include "wx/msw/private.h"
// Windows standard headers
#ifndef __WIN95__
- #error "wxNotebook is not supported under Windows 3.1"
+ #error "wxNotebook is only supported Windows 95 and above"
#endif //Win95
#include <windowsx.h> // for SetWindowFont
-#ifdef __GNUWIN32__
- #include "wx/msw/gnuwin32/extra.h"
-#else //!GnuWin32
- #include <commctrl.h>
+#ifndef __TWIN32__
+ #ifdef __GNUWIN32_OLD__
+ #include "wx/msw/gnuwin32/extra.h"
+ #endif
+#endif
+
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+ #include <commctrl.h>
#endif
// ----------------------------------------------------------------------------
// hide the ugly cast
#define m_hwnd (HWND)GetHWND()
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// This is a work-around for missing defines in gcc-2.95 headers
+#ifndef TCS_RIGHT
+ #define TCS_RIGHT 0x0002
+#endif
+
+#ifndef TCS_VERTICAL
+ #define TCS_VERTICAL 0x0080
+#endif
+
+#ifndef TCS_BOTTOM
+ #define TCS_BOTTOM TCS_RIGHT
+#endif
+
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARIES
- BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
+
+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()
+END_EVENT_TABLE()
- IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
- IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
// ============================================================================
// implementation
void wxNotebook::Init()
{
m_pImageList = NULL;
+ m_bOwnsImageList = FALSE;
m_nSelection = -1;
}
const wxString& name)
{
// base init
- SetName(name);
- SetParent(parent);
-
- m_windowId = id == -1 ? NewControlId() : id;
+ if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
+ return FALSE;
// colors and font
m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
- m_foregroundColour = *wxBLACK ;
-
- m_defaultForegroundColour = *wxBLACK ;
- m_defaultBackgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
+ m_foregroundColour = *wxBLACK;
// style
- m_windowStyle = style;
+ m_windowStyle = style | wxTAB_TRAVERSAL;
long tabStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | TCS_TABS;
+
+ if ( m_windowStyle & wxCLIP_SIBLINGS )
+ tabStyle |= WS_CLIPSIBLINGS;
+ if (m_windowStyle & wxCLIP_CHILDREN)
+ tabStyle |= WS_CLIPCHILDREN;
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");
+ if (m_windowStyle & wxNB_FIXEDWIDTH)
+ tabStyle |= TCS_FIXEDWIDTH ;
+ if (m_windowStyle & wxNB_BOTTOM)
+ tabStyle |= TCS_RIGHT;
+ if (m_windowStyle & wxNB_LEFT)
+ tabStyle |= TCS_VERTICAL;
+ if (m_windowStyle & wxNB_RIGHT)
+ tabStyle |= TCS_VERTICAL|TCS_RIGHT;
+
+
+ if ( !MSWCreate(GetId(), GetParent(), WC_TABCONTROL,
+ this, NULL, pos.x, pos.y, size.x, size.y,
+ tabStyle, NULL, 0) )
+ {
return FALSE;
}
- SetWindowFont((HWND)m_hwnd, ::GetStockObject(DEFAULT_GUI_FONT), FALSE);
+ // Not all compilers recognise SetWindowFont
+ ::SendMessage(GetHwnd(), WM_SETFONT,
+ (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE);
- if ( parent != NULL )
+
+ if ( parent != NULL )
parent->AddChild(this);
-
+
SubclassWin(m_hWnd);
return TRUE;
// dtor
wxNotebook::~wxNotebook()
{
+ if (m_bOwnsImageList) delete m_pImageList;
}
// ----------------------------------------------------------------------------
int wxNotebook::SetSelection(int nPage)
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
ChangePage(m_nSelection, nPage);
bool wxNotebook::SetPageText(int nPage, const wxString& strText)
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
TC_ITEM tcItem;
tcItem.mask = TCIF_TEXT;
- tcItem.pszText = (char *)strText.c_str();
+ tcItem.pszText = (wxChar *)strText.c_str();
return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
}
wxString wxNotebook::GetPageText(int nPage) const
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxT(""), wxT("notebook page out of range") );
- char buf[256];
+ wxChar buf[256];
TC_ITEM tcItem;
tcItem.mask = TCIF_TEXT;
tcItem.pszText = buf;
int wxNotebook::GetPageImage(int nPage) const
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
TC_ITEM tcItem;
tcItem.mask = TCIF_IMAGE;
bool wxNotebook::SetPageImage(int nPage, int nImage)
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
TC_ITEM tcItem;
tcItem.mask = TCIF_IMAGE;
}
void wxNotebook::SetImageList(wxImageList* imageList)
-{
+{
+ if (m_bOwnsImageList) delete m_pImageList;
m_pImageList = imageList;
+ m_bOwnsImageList = FALSE;
TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
}
+void wxNotebook::AssignImageList(wxImageList* imageList)
+{
+ SetImageList(imageList);
+ m_bOwnsImageList = TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// wxNotebook size settings
+// ----------------------------------------------------------------------------
+
+void wxNotebook::SetPageSize(const wxSize& size)
+{
+ // transform the page size into the notebook size
+ RECT rc;
+ rc.left =
+ rc.top = 0;
+ rc.right = size.x;
+ rc.bottom = size.y;
+
+ TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc);
+
+ // and now set it
+ SetSize(rc.right - rc.left, rc.bottom - rc.top);
+}
+
+void wxNotebook::SetPadding(const wxSize& padding)
+{
+ TabCtrl_SetPadding(GetHwnd(), padding.x, padding.y);
+}
+
+// Windows-only at present. Also, you must use the wxNB_FIXEDWIDTH
+// style.
+void wxNotebook::SetTabSize(const wxSize& sz)
+{
+ ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
+}
+
// ----------------------------------------------------------------------------
// wxNotebook operations
// ----------------------------------------------------------------------------
// remove one page from the notebook
bool wxNotebook::DeletePage(int nPage)
{
- wxCHECK( IS_VALID_PAGE(nPage), FALSE );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+
+ if ( m_nSelection == nPage ) {
+ // advance selection backwards - the page being deleted shouldn't be left
+ // selected
+ AdvanceSelection(FALSE);
+ }
TabCtrl_DeleteItem(m_hwnd, nPage);
delete m_aPages[nPage];
m_aPages.Remove(nPage);
+ if ( m_aPages.IsEmpty() ) {
+ // no selection if the notebook became empty
+ m_nSelection = -1;
+ }
+ else
+ m_nSelection = TabCtrl_GetCurSel(m_hwnd);
+
+
+ return TRUE;
+}
+
+// remove one page from the notebook, without deleting
+bool wxNotebook::RemovePage(int nPage)
+{
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+
+ TabCtrl_DeleteItem(m_hwnd, nPage);
+
+ m_aPages.Remove(nPage);
+
+ if ( m_aPages.IsEmpty() )
+ m_nSelection = -1;
+ else
+ m_nSelection = TabCtrl_GetCurSel(m_hwnd);
+
return TRUE;
}
// remove all pages
bool wxNotebook::DeleteAllPages()
{
- TabCtrl_DeleteAllItems(m_hwnd);
-
int nPageCount = GetPageCount();
int nPage;
for ( nPage = 0; nPage < nPageCount; nPage++ )
m_aPages.Clear();
+ TabCtrl_DeleteAllItems(m_hwnd);
+
+ m_nSelection = -1;
+
return TRUE;
}
wxASSERT( pPage != NULL );
wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
- // add the tab to the control
+ // do add the tab to the control
+
+ // init all fields to 0
TC_ITEM tcItem;
- tcItem.mask = TCIF_TEXT | TCIF_IMAGE;
- tcItem.pszText = (char *)strText.c_str();
- tcItem.iImage = imageId;
+ memset(&tcItem, 0, sizeof(tcItem));
+
+ if ( imageId != -1 )
+ {
+ tcItem.mask |= TCIF_IMAGE;
+ tcItem.iImage = imageId;
+ }
+
+ if ( !strText.IsEmpty() )
+ {
+ tcItem.mask |= TCIF_TEXT;
+ tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
+ }
if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) {
- wxLogError("Can't create the notebook page '%s'.", strText.c_str());
+ wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
+
return FALSE;
}
+ // if the inserted page is before the selected one, we must update the
+ // index of the selected page
+ if ( nPage <= m_nSelection )
+ {
+ // one extra page added
+ m_nSelection++;
+ }
+
// 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
+ // don't show pages by default (we'll need to adjust their size first)
+ HWND hwnd = GetWinHwnd(pPage);
+ SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
+
+ // this updates internal flag too - otherwise it will get out of sync
+ pPage->Show(FALSE);
+
+ // fit the notebook page to the tab control's display area
+ 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);
+
+ // some page should be selected: either this one or the first one if there is
// still no selection
+ int selNew = -1;
if ( bSelect )
- m_nSelection = nPage;
+ selNew = nPage;
else if ( m_nSelection == -1 )
- m_nSelection = 0;
+ selNew = 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);
+ if ( selNew != -1 )
+ SetSelection(selNew);
return TRUE;
}
void wxNotebook::OnSize(wxSizeEvent& event)
{
- // 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);
-
// fit the notebook page to the tab control's display area
RECT rc;
rc.left = rc.top = 0;
GetSize((int *)&rc.right, (int *)&rc.bottom);
TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
- uint nCount = m_aPages.Count();
- for ( uint nPage = 0; nPage < nCount; nPage++ ) {
+
+ int width = rc.right - rc.left,
+ height = rc.bottom - rc.top;
+ size_t nCount = m_aPages.Count();
+ for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
wxNotebookPage *pPage = m_aPages[nPage];
- pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
- if ( pPage->GetAutoLayout() )
- pPage->Layout();
+ pPage->SetSize(rc.left, rc.top, width, height);
}
event.Skip();
{
// is it our tab control?
if ( event.GetEventObject() == this )
- ChangePage(event.GetOldSelection(), event.GetSelection());
+ {
+ int sel = event.GetOldSelection();
+ if ( sel != -1 )
+ m_aPages[sel]->Show(FALSE);
+
+ sel = event.GetSelection();
+ if ( sel != -1 )
+ {
+ wxNotebookPage *pPage = m_aPages[sel];
+ pPage->Show(TRUE);
+ pPage->SetFocus();
+ }
+
+ m_nSelection = sel;
+ }
// 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();
+ // this function is only called when the focus is explicitly set (i.e. from
+ // the program) to the notebook - in this case we don't need the
+ // complicated OnNavigationKey() logic because the programmer knows better
+ // what [s]he wants
- event.Skip();
+ // 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);
+ if ( event.IsWindowChange() ) {
+ // change pages
+ AdvanceSelection(event.GetDirection());
+ }
+ else {
+ // we get this event in 2 cases
+ //
+ // a) one of our pages might have generated it because the user TABbed
+ // out from it in which case we should propagate the event upwards and
+ // our parent will take care of setting the focus to prev/next sibling
+ //
+ // or
+ //
+ // b) the parent panel wants to give the focus to us so that we
+ // forward it to our selected page. We can't deal with this in
+ // OnSetFocus() because we don't know which direction the focus came
+ // from in this case and so can't choose between setting the focus to
+ // first or last panel child
+
+ wxWindow *parent = GetParent();
+ if ( event.GetEventObject() == parent )
+ {
+ // no, it doesn't come from child, case (b): forward to a page
+ if ( m_nSelection != -1 )
+ {
+ // so that the page knows that the event comes from it's parent
+ // and is being propagated downwards
+ event.SetEventObject(this);
+
+ wxWindow *page = m_aPages[m_nSelection];
+ if ( !page->GetEventHandler()->ProcessEvent(event) )
+ {
+ page->SetFocus();
+ }
+ //else: page manages focus inside it itself
+ }
+ else
+ {
+ // we have no pages - still have to give focus to _something_
+ SetFocus();
+ }
+ }
+ else
+ {
+ // it comes from our child, case (a), pass to the parent
+ if ( parent ) {
+ event.SetCurrentFocus(this);
+ parent->GetEventHandler()->ProcessEvent(event);
+ }
+ }
}
- }
}
// ----------------------------------------------------------------------------
// override these 2 functions to do nothing: everything is done in OnSize
-void wxNotebook::SetConstraintSizes(bool /* recurse */)
+void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
{
// don't set the sizes of the pages - their correct size is not yet known
wxControl::SetConstraintSizes(FALSE);
}
-bool wxNotebook::DoPhase(int /* nPhase */)
+bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
{
return TRUE;
}
-void wxNotebook::Command(wxCommandEvent& event)
-{
- wxFAIL_MSG("wxNotebook::Command not implemented");
-}
-
-bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam)
+bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
{
wxNotebookEvent event(wxEVT_NULL, m_windowId);
event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
break;
- // prevent this msg from being passed to wxControl::MSWNotify which would
- // retrun FALSE disabling the change of page
- case UDN_DELTAPOS:
- return TRUE;
-
- default :
- return wxControl::MSWNotify(wParam, lParam);
+ default:
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
event.SetOldSelection(m_nSelection);
event.SetEventObject(this);
- event.SetInt(LOWORD(wParam));
+ event.SetInt(idCtrl);
- return ProcessEvent(event);
+ bool processed = GetEventHandler()->ProcessEvent(event);
+ *result = !event.IsAllowed();
+ return processed;
}
// ----------------------------------------------------------------------------
// wxNotebook helper functions
// ----------------------------------------------------------------------------
-// hide the currently active panel and show the new one
+// generate the page changing and changed events, hide the currently active
+// panel and show the new one
void wxNotebook::ChangePage(int nOldSel, int nSel)
{
+ // MT-FIXME should use a real semaphore
+ static bool s_bInsideChangePage = FALSE;
+
+ // when we call ProcessEvent(), our own OnSelChange() is called which calls
+ // this function - break the infinite loop
+ if ( s_bInsideChangePage )
+ return;
+
// it's not an error (the message may be generated by the tab control itself)
// and it may happen - just do nothing
if ( nSel == nOldSel )
return;
- if ( nOldSel != -1 )
- m_aPages[nOldSel]->Show(FALSE);
+ s_bInsideChangePage = TRUE;
+
+ wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
+ event.SetSelection(nSel);
+ event.SetOldSelection(nOldSel);
+ event.SetEventObject(this);
+ if ( ProcessEvent(event) && !event.IsAllowed() )
+ {
+ // program doesn't allow the page change
+ s_bInsideChangePage = FALSE;
+ return;
+ }
- wxNotebookPage *pPage = m_aPages[nSel];
- pPage->Show(TRUE);
- pPage->SetFocus();
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
+ ProcessEvent(event);
- m_nSelection = nSel;
+ s_bInsideChangePage = FALSE;
}
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