X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dd3c394ae4e6f6a0041b69e036d4fdf0a085fe39..f2dec5b10d6fb8d05cadcf73ff53b5ed99de9c4e:/src/msw/checklst.cpp diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp index 35c0f3ced9..db05ff7812 100644 --- a/src/msw/checklst.cpp +++ b/src/msw/checklst.cpp @@ -30,20 +30,30 @@ #if wxUSE_OWNER_DRAWN -#include "wx/object.h" -#include "wx/colour.h" -#include "wx/font.h" -#include "wx/bitmap.h" -#include "wx/window.h" -#include "wx/listbox.h" +#ifndef WX_PRECOMP + #include "wx/object.h" + #include "wx/colour.h" + #include "wx/font.h" + #include "wx/bitmap.h" + #include "wx/window.h" + #include "wx/listbox.h" + #include "wx/dcmemory.h" + + #include "wx/settings.h" + + #include "wx/log.h" +#endif + #include "wx/ownerdrw.h" -#include "wx/settings.h" -#include "wx/dcmemory.h" -#include "wx/msw/checklst.h" +#include "wx/checklst.h" #include #include +#if defined(__GNUWIN32_OLD__) + #include "wx/msw/gnuwin32/extra.h" +#endif + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -55,9 +65,7 @@ // implementation // ============================================================================ -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) -#endif +IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) // ---------------------------------------------------------------------------- // declaration and implementation of wxCheckListBoxItem class @@ -65,7 +73,7 @@ class wxCheckListBoxItem : public wxOwnerDrawn { -friend class wxCheckListBox; +friend class WXDLLEXPORT wxCheckListBox; public: // ctor wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex); @@ -73,19 +81,24 @@ public: // drawing functions virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat); - // simple accessors - bool IsChecked() const { return m_bChecked; } + // simple accessors and operations + bool IsChecked() const { return m_bChecked; } + void Check(bool bCheck); void Toggle() { Check(!IsChecked()); } + void SendEvent(); + private: + + DECLARE_NO_COPY_CLASS(wxCheckListBoxItem) bool m_bChecked; wxCheckListBox *m_pParent; - size_t m_nIndex; + size_t m_nIndex; }; wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) - : wxOwnerDrawn("", TRUE) // checkable + : wxOwnerDrawn(wxEmptyString, TRUE) // checkable { m_bChecked = FALSE; m_pParent = pParent; @@ -96,7 +109,6 @@ wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) // know that there will always be OnMeasure before OnDraw // fix appearance - SetFont(wxSystemSettings::GetSystemFont(wxSYS_ANSI_VAR_FONT)); SetMarginWidth(GetDefaultMarginWidth()); } @@ -142,18 +154,20 @@ bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmpCheck); // then draw a check mark into it - RECT rect = { 0, 0, nCheckWidth, nCheckHeight }; +#if defined(__WIN32__) && !defined(__SC__) + 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 = GetStockObject(WHITE_BRUSH); - HPEN hPenOld = ::SelectObject(hdcMem, blackPen); - HPEN hBrushOld = ::SelectObject(hdcMem, whiteBrush); + 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); @@ -211,22 +225,44 @@ void wxCheckListBoxItem::Check(bool check) { m_bChecked = check; - // index may be chanegd because new items were added/deleted + // index may be changed because new items were added/deleted if ( m_pParent->GetItemIndex(this) != (int)m_nIndex ) { // update it int index = m_pParent->GetItemIndex(this); - wxASSERT_MSG( index != wxNOT_FOUND, "what does this item do here?" ); + wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") ); m_nIndex = (size_t)index; } - size_t nHeight = m_pParent->GetItemHeight(); - size_t y = m_nIndex * nHeight; - RECT rcUpdate = { 0, y, GetDefaultMarginWidth(), y + nHeight}; - InvalidateRect((HWND)m_pParent->GetHWND(), &rcUpdate, FALSE); - + HWND hwndListbox = (HWND)m_pParent->GetHWND(); + + #ifdef __WIN32__ + RECT rcUpdate; + + if ( ::SendMessage(hwndListbox, LB_GETITEMRECT, + m_nIndex, (LPARAM)&rcUpdate) == LB_ERR ) + { + wxLogDebug(wxT("LB_GETITEMRECT failed")); + } + #else // Win16 + // FIXME this doesn't work if the listbox is scrolled! + size_t nHeight = m_pParent->GetItemHeight(); + size_t y = m_nIndex * nHeight; + RECT rcUpdate ; + rcUpdate.left = 0 ; + rcUpdate.top = y ; + rcUpdate.right = GetDefaultMarginWidth() ; + rcUpdate.bottom = y + nHeight ; + #endif // Win32/16 + + InvalidateRect(hwndListbox, &rcUpdate, FALSE); +} + +// send an "item checked" event +void wxCheckListBoxItem::SendEvent() +{ wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId()); event.SetInt(m_nIndex); event.SetEventObject(m_pParent); @@ -240,7 +276,7 @@ void wxCheckListBoxItem::Check(bool check) // define event table // ------------------ BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) - EVT_CHAR(wxCheckListBox::OnChar) + EVT_KEY_DOWN(wxCheckListBox::OnKeyDown) EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick) END_EVENT_TABLE() @@ -248,7 +284,7 @@ END_EVENT_TABLE() // ---------------- // def ctor: use Create() to really create the control -wxCheckListBox::wxCheckListBox() : wxListBox() +wxCheckListBox::wxCheckListBox() { } @@ -258,51 +294,54 @@ wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, int nStrings, const wxString choices[], long style, const wxValidator& val, const wxString& name) - : wxListBox() { - Create(parent, id, pos, size, nStrings, choices, - style | wxLB_OWNERDRAW, val, name); + Create(parent, id, pos, size, nStrings, choices, style, val, name); } +bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + int n, const wxString choices[], + long style, + const wxValidator& validator, const wxString& name) +{ + return wxListBox::Create(parent, id, pos, size, n, choices, + style | wxLB_OWNERDRAW, validator, name); +} + +// misc overloaded methods +// ----------------------- + void wxCheckListBox::Delete(int N) { wxCHECK_RET( N >= 0 && N < m_noItems, - "invalid index in wxListBox::Delete" ); + wxT("invalid index in wxListBox::Delete") ); wxListBox::Delete(N); // free memory delete m_aItems[N]; - m_aItems.Remove(N); + m_aItems.RemoveAt(N); } -void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos) +bool wxCheckListBox::SetFont( const wxFont &font ) { - wxCHECK_RET( pos >= 0 && pos <= m_noItems, - "invalid index in wxCheckListBox::InsertItems" ); + size_t i; + for ( i = 0; i < m_aItems.GetCount(); i++ ) + m_aItems[i]->SetFont(font); - wxListBox::InsertItems(nItems, items, pos); + wxListBox::SetFont(font); - 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); - } + return TRUE; } // create/retrieve item // -------------------- // create a check list box item -wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex) +wxOwnerDrawn *wxCheckListBox::CreateLboxItem(size_t nIndex) { wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex); - if ( m_windowFont.Ok() ) - pItem->SetFont(m_windowFont); - return pItem; } @@ -330,33 +369,112 @@ bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) bool wxCheckListBox::IsChecked(size_t uiIndex) const { - return GetItem(uiIndex)->IsChecked(); + wxCHECK_MSG( uiIndex < (size_t)GetCount(), FALSE, _T("bad wxCheckListBox index") ); + + return GetItem(uiIndex)->IsChecked(); } void wxCheckListBox::Check(size_t uiIndex, bool bCheck) { - GetItem(uiIndex)->Check(bCheck); + wxCHECK_RET( uiIndex < (size_t)GetCount(), _T("bad wxCheckListBox index") ); + + GetItem(uiIndex)->Check(bCheck); } // process events // -------------- -void wxCheckListBox::OnChar(wxKeyEvent& event) +void wxCheckListBox::OnKeyDown(wxKeyEvent& event) { - if ( event.KeyCode() == WXK_SPACE ) - GetItem(GetSelection())->Toggle(); - else - wxListBox::OnChar(event); + // what do we do? + enum + { + None, + Toggle, + Set, + Clear + } oper; + + switch ( event.GetKeyCode() ) + { + case WXK_SPACE: + oper = Toggle; + break; + + case WXK_NUMPAD_ADD: + case '+': + oper = Set; + break; + + case WXK_NUMPAD_SUBTRACT: + case '-': + oper = Clear; + break; + + default: + oper = None; + } + + if ( oper != None ) + { + wxArrayInt selections; + int count; + if ( HasMultipleSelection() ) + { + count = GetSelections(selections); + } + else + { + count = 1; + selections.Add(GetSelection()); + } + + for ( int i = 0; i < count; i++ ) + { + wxCheckListBoxItem *item = GetItem(selections[i]); + if ( !item ) + { + wxFAIL_MSG( _T("no wxCheckListBoxItem?") ); + continue; + } + + switch ( oper ) + { + case Toggle: + item->Toggle(); + break; + + case Set: + case Clear: + item->Check( oper == Set ); + break; + + default: + wxFAIL_MSG( _T("what should this key do?") ); + } + + // we should send an event as this has been done by the user and + // not by the program + item->SendEvent(); + } + } + else // nothing to do + { + event.Skip(); + } } void wxCheckListBox::OnLeftClick(wxMouseEvent& event) { // clicking on the item selects it, clicking on the checkmark toggles if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) { - // FIXME better use LB_ITEMFROMPOINT perhaps? - size_t nItem = ((size_t)event.GetY()) / m_nItemHeight; - if ( nItem < (size_t)m_noItems ) - GetItem(nItem)->Toggle(); + int nItem = HitTest(event.GetX(), event.GetY()); + + if ( nItem != wxNOT_FOUND ) { + wxCheckListBoxItem *item = GetItem(nItem); + item->Toggle(); + item->SendEvent(); + } //else: it's not an error, just click outside of client zone } else { @@ -365,5 +483,23 @@ void wxCheckListBox::OnLeftClick(wxMouseEvent& event) } } +int wxCheckListBox::DoHitTestItem(wxCoord x, wxCoord y) const +{ + #ifdef __WIN32__ + int nItem = (int)::SendMessage + ( + (HWND)GetHWND(), + LB_ITEMFROMPOINT, + 0, + MAKELPARAM(x, y) + ); + #else // Win16 + // FIXME this doesn't work when the listbox is scrolled! + int nItem = y / m_nItemHeight; + #endif // Win32/16 + + return nItem >= m_noItems ? wxNOT_FOUND : nItem; +} + #endif