X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d4b632ba3c0e5e5c43412d2d7a2b485b8fcebf2..0966d1fe2639772efab156387f95f63ce766bf17:/src/os2/checklst.cpp diff --git a/src/os2/checklst.cpp b/src/os2/checklst.cpp index e53cf20284..e1883b8545 100644 --- a/src/os2/checklst.cpp +++ b/src/os2/checklst.cpp @@ -27,6 +27,7 @@ #include "wx/ownerdrw.h" #include "wx/settings.h" #include "wx/dcmemory.h" +#include "wx/dcscreen.h" #include "wx/os2/checklst.h" #include "wx/log.h" @@ -44,9 +45,7 @@ // implementation // ============================================================================ -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) -#endif +IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) // ---------------------------------------------------------------------------- // declaration and implementation of wxCheckListBoxItem class @@ -54,187 +53,188 @@ class wxCheckListBoxItem : public wxOwnerDrawn { -friend class wxCheckListBox; + friend class wxCheckListBox; public: - // ctor - wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex); - - // drawing functions - virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat); - - // simple accessors - bool IsChecked() const { return m_bChecked; } - void Check(bool bCheck); - void Toggle() { Check(!IsChecked()); } + // + // ctor + // + wxCheckListBoxItem( wxCheckListBox* pParent + ,size_t nIndex + ); + + // + // Drawing functions + // + virtual bool OnDrawItem( wxDC& rDc + ,const wxRect& rRect + ,wxODAction eAct + ,wxODStatus eStat + ); + + // + // 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; -}; - -wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) - : wxOwnerDrawn("", TRUE) // checkable + bool m_bChecked; + wxCheckListBox* m_pParent; + size_t m_nIndex; +}; // end of CLASS wxCheckListBoxItem + +wxCheckListBoxItem::wxCheckListBoxItem ( + wxCheckListBox* pParent +, size_t nIndex +) +: wxOwnerDrawn( "" + ,TRUE // checkable + ) { - 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 - - // 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) + 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 + // + SetMarginWidth(GetDefaultMarginWidth()); +} // end of wxCheckListBoxItem::wxCheckListBoxItem + +bool wxCheckListBoxItem::OnDrawItem ( + wxDC& rDc +, const wxRect& rRect +, wxODAction eAct +, wxODStatus eStat +) { - if ( IsChecked() ) - stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked); - -// TODO: -/* - - 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); + wxRect vRect = rRect; + + ::WinQueryWindowRect( m_pParent->GetHWND() + ,&rDc.m_vRclPaint + ); + if (IsChecked()) + eStat = (wxOwnerDrawn::wxODStatus)(eStat | wxOwnerDrawn::wxODChecked); + + // + // 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)) + { + 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; + + m_pParent->GetSize( NULL + ,&nParentHeight + ); + + 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; } - - // 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); + return FALSE; +} // end of wxCheckListBoxItem::OnDrawItem // -// dc.DrawRectangle(x, y, nCheckWidth, nCheckHeight); +// Change the state of the item and redraw it // -// 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) +void wxCheckListBoxItem::Check ( + bool bCheck +) { - m_bChecked = check; + m_bChecked = bCheck; - // index may be chanegd because new items were added/deleted - if ( m_pParent->GetItemIndex(this) != (int)m_nIndex ) + // + // Index may be chanegd because new items were added/deleted + // + if (m_pParent->GetItemIndex(this) != (int)m_nIndex) { - // update it - int index = m_pParent->GetItemIndex(this); + // + // Update it + // + int nIndex = m_pParent->GetItemIndex(this); - wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") ); + wxASSERT_MSG(nIndex != wxNOT_FOUND, wxT("what does this item do here?")); - m_nIndex = (size_t)index; + m_nIndex = (size_t)nIndex; } - HWND hwndListbox = (HWND)m_pParent->GetHWND(); -// TODO: -/* - RECT rcUpdate; - if ( ::SendMessage(hwndListbox, LB_GETITEMRECT, - m_nIndex, (LPARAM)&rcUpdate) == LB_ERR ) - { - wxLogDebug(wxT("LB_GETITEMRECT failed")); - } + wxCommandEvent vEvent( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED + ,m_pParent->GetId() + ); - 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); -} + vEvent.SetInt(m_nIndex); + vEvent.SetEventObject(m_pParent); + m_pParent->ProcessCommand(vEvent); +} // end of wxCheckListBoxItem::Check // ---------------------------------------------------------------------------- // implementation of wxCheckListBox class @@ -247,151 +247,249 @@ 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() { -} - -// ctor which creates the associated control -wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - int nStrings, const wxString choices[], -#if wxUSE_VALIDATORS -# if defined(__VISAGECPP__) - long style, const wxValidator* val, -# else - long style, const wxValidator& val, -# endif -#endif - const wxString& name) +} // end of wxCheckListBox::wxCheckListBox + +// +// 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 +, const wxValidator& rVal +, const wxString& rsName +) : wxListBox() { - Create(parent, id, pos, size, nStrings, choices, - style | wxLB_OWNERDRAW, val, name); -} - -void wxCheckListBox::Delete(int N) + Create( pParent + ,vId + ,rPos + ,rSize + ,nStrings + ,asChoices + ,lStyle | wxLB_OWNERDRAW + ,rVal + ,rsName + ); +} // end of wxCheckListBox::wxCheckListBox + +wxCheckListBox::wxCheckListBox ( + wxWindow* pParent +, wxWindowID vId +, const wxPoint& rPos +, const wxSize& rSize +, const wxArrayString& asChoices +, long lStyle +, const wxValidator& rVal +, const wxString& rsName +) + : wxListBox() { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCArrayString chs(asChoices); + Create( pParent + ,vId + ,rPos + ,rSize + ,chs.GetCount() + ,chs.GetStrings() + ,lStyle | wxLB_OWNERDRAW + ,rVal + ,rsName + ); +} // end of wxCheckListBox::wxCheckListBox + +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.Remove(N); -} - -void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos) + m_aItems.RemoveAt(N); +} // end of wxCheckListBox::Delete + +void wxCheckListBox::InsertItems ( + int nItems +, const wxString asItems[] +, int nPos +) { - wxCHECK_RET( pos >= 0 && pos <= m_noItems, - wxT("invalid index in wxCheckListBox::InsertItems") ); + int i; - wxListBox::InsertItems(nItems, items, pos); + wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems, + wxT("invalid index in wxCheckListBox::InsertItems") ); - 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); + wxListBox::InsertItems( nItems + ,asItems + ,nPos + ); + for (i = 0; i < nItems; i++) + { + wxOwnerDrawn* pNewItem = CreateItem((size_t)(nPos + i)); + + 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); + size_t i; + + 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/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) +// +long wxCheckListBox::OS2OnMeasure ( + WXMEASUREITEMSTRUCT* pItem +) { - if ( wxListBox::MSWOnMeasure(item) ) { - MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item; - - // save item height - m_nItemHeight = pStruct->itemHeight; - - // add place for the check mark - pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth(); - - return TRUE; - } + if (!pItem) + pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM; + if (wxListBox::OS2OnMeasure(pItem) ) + { + POWNERITEM pStruct = (POWNERITEM)pItem; + + // + // Save item height + // + m_nItemHeight = pStruct->rclItem.yTop - pStruct->rclItem.yBottom; + + // + // Add place for the check mark + // + pStruct->rclItem.xRight += wxOwnerDrawn::GetDefaultMarginWidth(); + return long(MRFROM2SHORT((USHORT)m_nItemHeight, (USHORT)(pStruct->rclItem.xRight - pStruct->rclItem.xLeft))); + } + return 0L; +} // end of wxCheckListBox::CreateItem - 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(); -} - -void wxCheckListBox::OnLeftClick(wxMouseEvent& event) + if (rEvent.GetKeyCode() == WXK_SPACE) + GetItem(GetSelection())->Toggle(); + else + rEvent.Skip(); +} // end of wxCheckListBox::OnChar + +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; - - if ( nItem < (size_t)m_noItems ) - 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(); - } -} + // + // Clicking on the item selects it, clicking on the checkmark toggles + // + if (rEvent.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth()) + { + int nParentHeight; + wxScreenDC vDc; + wxCoord vHeight; + + GetSize( NULL + ,&nParentHeight + ); + vDc.SetFont(GetFont()); + vHeight = (wxCoord)(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