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Notebook, Listbox, and Checklst updates

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16951 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
2002-09-03 04:47:39 +00:00
parent a85030bd90
commit 1de4baa31f
9 changed files with 757 additions and 361 deletions
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601
src/os2/checklst.cpp
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@@ -44,7 +44,7 @@
// implementation
// ============================================================================
IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
// ----------------------------------------------------------------------------
// declaration and implementation of wxCheckListBoxItem class
@@ -52,187 +52,191 @@
class wxCheckListBoxItem : public wxOwnerDrawn
{
friend class wxCheckListBox;
friend class wxCheckListBox;
public:
// ctor
wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex);
//
// ctor
//
wxCheckListBoxItem( wxCheckListBox* pParent
,size_t nIndex
);
// drawing functions
virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat);
//
// Drawing functions
//
virtual bool OnDrawItem( wxDC& rDc
,const wxRect& rRect
,wxODAction eAct
,wxODStatus eStat
);
// simple accessors
bool IsChecked() const { return m_bChecked; }
void Check(bool bCheck);
void Toggle() { Check(!IsChecked()); }
//
// Simple accessors
//
bool IsChecked(void) const { return m_bChecked; }
void Check(bool bCheck);
void Toggle(void) { Check(!IsChecked()); }
private:
bool m_bChecked;
wxCheckListBox *m_pParent;
size_t m_nIndex;
};
bool m_bChecked;
wxCheckListBox* m_pParent;
size_t m_nIndex;
}; // end of CLASS wxCheckListBoxItem
wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex)
: wxOwnerDrawn("", TRUE) // checkable
wxCheckListBoxItem::wxCheckListBoxItem (
wxCheckListBox* pParent
, size_t nIndex
)
: wxOwnerDrawn( ""
,TRUE // checkable
)
{
m_bChecked = FALSE;
m_pParent = pParent;
m_nIndex = nIndex;
m_bChecked = FALSE;
m_pParent = pParent;
m_nIndex = nIndex;
// we don't initialize m_nCheckHeight/Width vars because it's
// done in OnMeasure while they are used only in OnDraw and we
// know that there will always be OnMeasure before OnDraw
//
// We don't initialize m_nCheckHeight/Width vars because it's
// done in OnMeasure while they are used only in OnDraw and we
// know that there will always be OnMeasure before OnDraw
//
SetMarginWidth(GetDefaultMarginWidth());
} // end of wxCheckListBoxItem::wxCheckListBoxItem
// fix appearance
SetMarginWidth(GetDefaultMarginWidth());
}
/*
* JACS - I've got the owner-draw stuff partially working with WIN16,
* with a really horrible-looking cross for wxCheckListBox instead of a
* check - could use a bitmap check-mark instead, defined in wx.rc.
* Also there's a refresh problem whereby it doesn't always draw the
* check until you click to the right of it, which is OK for WIN32.
*/
bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
wxODAction act, wxODStatus stat)
bool wxCheckListBoxItem::OnDrawItem (
wxDC& rDc
, const wxRect& rRect
, wxODAction eAct
, wxODStatus eStat
)
{
if ( IsChecked() )
stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked);
wxRect vRect = rRect;
// TODO:
/*
if (IsChecked())
eStat = (wxOwnerDrawn::wxODStatus)(eStat | wxOwnerDrawn::wxODChecked);
if ( wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) {
// ## using native API for performance and precision
size_t nCheckWidth = GetDefaultMarginWidth(),
nCheckHeight = m_pParent->GetItemHeight();
int x = rc.GetX(),
y = rc.GetY();
HDC hdc = (HDC)dc.GetHDC();
// create pens
HPEN hpenBack = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOW)),
hpenGray = CreatePen(PS_SOLID, 0, RGB(128, 128, 128)),
hpenPrev = (HPEN)SelectObject(hdc, hpenBack);
// we erase the 1-pixel border
Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
// shift check mark 1 pixel to the right (it looks better like this)
x++;
if ( IsChecked() ) {
// first create a monochrome bitmap in a memory DC
HDC hdcMem = CreateCompatibleDC(hdc);
HBITMAP hbmpCheck = CreateBitmap(nCheckWidth, nCheckHeight, 1, 1, 0);
HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmpCheck);
// then draw a check mark into it
RECT rect ;
rect.left = 0 ;
rect.top = 0 ;
rect.right = nCheckWidth ;
rect.bottom = nCheckHeight ;
#ifdef __WIN32__
#ifndef __SC__
DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
#endif
#else
// In WIN16, draw a cross
HPEN blackPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
HPEN whiteBrush = (HPEN)GetStockObject(WHITE_BRUSH);
HPEN hPenOld = (HPEN)::SelectObject(hdcMem, blackPen);
HPEN hBrushOld = (HPEN)::SelectObject(hdcMem, whiteBrush);
::SetROP2(hdcMem, R2_COPYPEN);
Rectangle(hdcMem, 0, 0, nCheckWidth, nCheckHeight);
MoveTo(hdcMem, 0, 0);
LineTo(hdcMem, nCheckWidth, nCheckHeight);
MoveTo(hdcMem, nCheckWidth, 0);
LineTo(hdcMem, 0, nCheckHeight);
::SelectObject(hdcMem, hPenOld);
::SelectObject(hdcMem, hBrushOld);
::DeleteObject(blackPen);
#endif
// finally copy it to screen DC and clean up
BitBlt(hdc, x, y, nCheckWidth - 1, nCheckHeight,
hdcMem, 0, 0, SRCCOPY);
SelectObject(hdcMem, hbmpOld);
DeleteObject(hbmpCheck);
DeleteDC(hdcMem);
}
// now we draw the smaller rectangle
y++;
nCheckWidth -= 2;
nCheckHeight -= 2;
// draw hollow gray rectangle
(void)SelectObject(hdc, hpenGray);
HBRUSH hbrPrev = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH));
Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
// clean up
(void)SelectObject(hdc, hpenPrev);
(void)SelectObject(hdc, hbrPrev);
DeleteObject(hpenBack);
DeleteObject(hpenGray);
//
// dc.DrawRectangle(x, y, nCheckWidth, nCheckHeight);
//
// if ( IsChecked() ) {
// dc.DrawLine(x, y, x + nCheckWidth, y + nCheckHeight);
// dc.DrawLine(x, y + nCheckHeight, x + nCheckWidth, y);
// }
//
return TRUE;
}
*/
return FALSE;
}
// change the state of the item and redraw it
void wxCheckListBoxItem::Check(bool check)
{
m_bChecked = check;
// index may be chanegd because new items were added/deleted
if ( m_pParent->GetItemIndex(this) != (int)m_nIndex )
//
// Unfortunately PM doesn't quite get the text position exact. We need to alter
// it down and to the right, just a little bit. The coords in rRect are OS/2
// coords not wxWindows coords.
//
vRect.x += 5;
vRect.y -= 3;
if (wxOwnerDrawn::OnDrawItem( rDc
,vRect
,eAct
,eStat))
{
// update it
int index = m_pParent->GetItemIndex(this);
size_t nCheckWidth = GetDefaultMarginWidth();
size_t nCheckHeight = m_pParent->GetItemHeight();
int nParentHeight;
int nX = rRect.GetX();
int nY = rRect.GetY();
int nOldY = nY;
wxColour vColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
wxPen vPenBack;
wxPen vPenGray;
wxPen vPenPrev;
wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") );
m_pParent->GetSize( NULL
,&nParentHeight
);
::WinQueryWindowRect( m_pParent->GetHWND()
,&rDc.m_vRclPaint
);
m_nIndex = (size_t)index;
nY = nParentHeight - nY - nCheckHeight;
vPenBack = wxPen(vColour, 1, wxSOLID);
vPenGray = wxPen(wxColour(127, 127, 127), 1, wxSOLID);
//
// Erase the 1-pixel border
//
rDc.SetPen(vPenBack);
rDc.DrawRectangle( nX
,nY
,nCheckWidth
,nCheckHeight
);
//
// Now we draw the smaller rectangle
//
nY++;
nCheckWidth -= 2;
nCheckHeight -= 2;
//
// Draw hollow gray rectangle
//
rDc.SetPen(vPenGray);
rDc.DrawRectangle( nX
,nY
,nCheckWidth
,nCheckHeight
);
nX++;
if (IsChecked())
{
//
// Draw the check by loading the sys standard bitmap and drawing it
//
HBITMAP hChkBmp = ::WinGetSysBitmap( HWND_DESKTOP
,SBMP_MENUCHECK
);
POINTL vPoint = {nX, nOldY + 3};
::WinDrawBitmap( rDc.GetHPS()
,hChkBmp
,NULL
,&vPoint
,NULL
,NULL
,DBM_NORMAL
);
}
return TRUE;
}
return FALSE;
} // end of wxCheckListBoxItem::OnDrawItem
HWND hwndListbox = (HWND)m_pParent->GetHWND();
//
// Change the state of the item and redraw it
//
void wxCheckListBoxItem::Check (
bool bCheck
)
{
m_bChecked = bCheck;
// TODO:
/*
RECT rcUpdate;
if ( ::SendMessage(hwndListbox, LB_GETITEMRECT,
m_nIndex, (LPARAM)&rcUpdate) == LB_ERR )
//
// Index may be chanegd because new items were added/deleted
//
if (m_pParent->GetItemIndex(this) != (int)m_nIndex)
{
wxLogDebug(wxT("LB_GETITEMRECT failed"));
//
// Update it
//
int nIndex = m_pParent->GetItemIndex(this);
wxASSERT_MSG(nIndex != wxNOT_FOUND, wxT("what does this item do here?"));
m_nIndex = (size_t)nIndex;
}
InvalidateRect(hwndListbox, &rcUpdate, FALSE);
*/
wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId());
event.SetInt(m_nIndex);
event.SetEventObject(m_pParent);
m_pParent->ProcessCommand(event);
}
HWND hWndListbox = (HWND)m_pParent->GetHWND();
RECTL rUpdate;
MRESULT mRc;
wxCommandEvent vEvent( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED
,m_pParent->GetId()
);
vEvent.SetInt(m_nIndex);
vEvent.SetEventObject(m_pParent);
m_pParent->ProcessCommand(vEvent);
} // end of wxCheckListBoxItem::Check
// ----------------------------------------------------------------------------
// implementation of wxCheckListBox class
@@ -245,147 +249,228 @@ BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
END_EVENT_TABLE()
// control creation
//
// Control creation
// ----------------
//
// def ctor: use Create() to really create the control
wxCheckListBox::wxCheckListBox() : wxListBox()
//
// Default ctor: use Create() to really create the control
//
wxCheckListBox::wxCheckListBox()
: wxListBox()
{
}
} // end of wxCheckListBox::wxCheckListBox
// ctor which creates the associated control
wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
int nStrings, const wxString choices[],
//
// Ctor which creates the associated control
//
wxCheckListBox::wxCheckListBox (
wxWindow* pParent
, wxWindowID vId
, const wxPoint& rPos
, const wxSize& rSize
, int nStrings
, const wxString asChoices[]
, long lStyle
#if wxUSE_VALIDATORS
long style, const wxValidator& val,
, const wxValidator& rVal
#endif
const wxString& name)
, const wxString& rsName
)
: wxListBox()
{
Create(parent, id, pos, size, nStrings, choices,
style | wxLB_OWNERDRAW, val, name);
}
Create( pParent
,vId
,rPos
,rSize
,nStrings
,asChoices
,lStyle | wxLB_OWNERDRAW
#if wxUSE_VALIDATORS
,rVal
#endif
,rsName
);
} // end of wxCheckListBox::wxCheckListBox
void wxCheckListBox::Delete(int N)
void wxCheckListBox::Delete(
int N
)
{
wxCHECK_RET( N >= 0 && N < m_nNumItems,
wxT("invalid index in wxListBox::Delete") );
wxListBox::Delete(N);
// free memory
//
// Free memory
//
delete m_aItems[N];
m_aItems.RemoveAt(N);
}
} // end of wxCheckListBox::Delete
void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos)
void wxCheckListBox::InsertItems (
int nItems
, const wxString asItems[]
, int nPos
)
{
wxCHECK_RET( pos >= 0 && pos <= m_nNumItems,
int i;
wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems,
wxT("invalid index in wxCheckListBox::InsertItems") );
wxListBox::InsertItems(nItems, items, pos);
wxListBox::InsertItems( nItems
,asItems
,nPos
);
for (i = 0; i < nItems; i++)
{
wxOwnerDrawn* pNewItem = CreateItem((size_t)(nPos + i));
int i;
for ( i = 0; i < nItems; i++ ) {
wxOwnerDrawn *pNewItem = CreateItem((size_t)(pos + i));
pNewItem->SetName(items[i]);
m_aItems.Insert(pNewItem, (size_t)(pos + i));
// ListBox_SetItemData((HWND)GetHWND(), i + pos, pNewItem);
pNewItem->SetName(asItems[i]);
m_aItems.Insert(pNewItem, (size_t)(nPos + i));
::WinSendMsg( (HWND)GetHWND()
,LM_SETITEMHANDLE
,(MPARAM)(i + nPos)
,MPFROMP(pNewItem)
);
}
}
} // end of wxCheckListBox::InsertItems
bool wxCheckListBox::SetFont( const wxFont &font )
bool wxCheckListBox::SetFont (
const wxFont& rFont
)
{
size_t i;
for (i=0; i < m_aItems.GetCount(); i++)
m_aItems[i]->SetFont(font);
wxListBox::SetFont(font);
return TRUE;
}
size_t i;
// create/retrieve item
for (i = 0; i < m_aItems.GetCount(); i++)
m_aItems[i]->SetFont(rFont);
wxListBox::SetFont(rFont);
return TRUE;
} // end of wxCheckListBox::SetFont
//
// Create/retrieve item
// --------------------
//
// create a check list box item
wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex)
//
// Create a check list box item
//
wxOwnerDrawn* wxCheckListBox::CreateItem (
size_t nIndex
)
{
wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex);
return pItem;
}
wxCheckListBoxItem* pItem = new wxCheckListBoxItem( this
,nIndex
);
return pItem;
} // end of wxCheckListBox::CreateItem
// return item size
//
// Return item size
// ----------------
// TODO:
/*
bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
//
bool wxCheckListBox::OS2OnMeasure (
WXMEASUREITEMSTRUCT* pItem
)
{
if ( wxListBox::MSWOnMeasure(item) ) {
MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
if (!pItem)
pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
if (wxListBox::OS2OnMeasure(pItem) )
{
POWNERITEM pStruct = (POWNERITEM)pItem;
// save item height
m_nItemHeight = pStruct->itemHeight;
//
// Save item height
//
m_nItemHeight = pStruct->rclItem.yTop - pStruct->rclItem.yBottom;
// add place for the check mark
pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth();
//
// Add place for the check mark
//
pStruct->rclItem.xRight += wxOwnerDrawn::GetDefaultMarginWidth();
return TRUE;
}
return FALSE;
} // end of wxCheckListBox::CreateItem
return TRUE;
}
return FALSE;
}
*/
// check items
//
// Check items
// -----------
bool wxCheckListBox::IsChecked(size_t uiIndex) const
//
bool wxCheckListBox::IsChecked (
size_t uiIndex
) const
{
return GetItem(uiIndex)->IsChecked();
}
return GetItem(uiIndex)->IsChecked();
} // end of wxCheckListBox::IsChecked
void wxCheckListBox::Check(size_t uiIndex, bool bCheck)
void wxCheckListBox::Check (
size_t uiIndex
, bool bCheck
)
{
GetItem(uiIndex)->Check(bCheck);
}
GetItem(uiIndex)->Check(bCheck);
} // end of wxCheckListBox::Check
// process events
//
// Process events
// --------------
void wxCheckListBox::OnChar(wxKeyEvent& event)
//
void wxCheckListBox::OnChar (
wxKeyEvent& rEvent
)
{
if ( event.KeyCode() == WXK_SPACE )
GetItem(GetSelection())->Toggle();
else
event.Skip();
}
if (rEvent.KeyCode() == WXK_SPACE)
GetItem(GetSelection())->Toggle();
else
rEvent.Skip();
} // end of wxCheckListBox::OnChar
void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
void wxCheckListBox::OnLeftClick (
wxMouseEvent& rEvent
)
{
// clicking on the item selects it, clicking on the checkmark toggles
if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
// TODO:
/*
size_t nItem = (size_t)::SendMessage
(
(HWND)GetHWND(),
LB_ITEMFROMPOINT,
0,
MAKELPARAM(event.GetX(), event.GetY())
);
*/
size_t nItem = 0;
//
// Clicking on the item selects it, clicking on the checkmark toggles
//
if (rEvent.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth())
{
int nParentHeight;
wxScreenDC vDc;
wxCoord vHeight;
if ( nItem < (size_t)m_nNumItems )
GetItem(nItem)->Toggle();
//else: it's not an error, just click outside of client zone
}
else {
// implement default behaviour: clicking on the item selects it
event.Skip();
}
}
GetSize( NULL
,&nParentHeight
);
vDc.SetFont(GetFont());
vHeight = vDc.GetCharHeight() * 2.5;
//
// This, of course, will not work if the LB is scrolled
//
int nY = rEvent.GetY();
nY = nParentHeight - (nY + vHeight);
size_t nItem = (size_t)(nY / vHeight);
if (nItem < (size_t)m_nNumItems)
GetItem(nItem)->Toggle();
//
// else: it's not an error, just click outside of client zone
//
}
else
{
//
// Implement default behaviour: clicking on the item selects it
//
rEvent.Skip();
}
} // end of wxCheckListBox::OnLeftClick
#endif