X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/451871970b59e32b778d0a484a6eca90a9b07139..d21d2e5adf7a5acf3b496a9c4e87eab220bd75d8:/src/msw/checklst.cpp diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp index 2eb9b3d7a6..a0e585cb5f 100644 --- a/src/msw/checklst.cpp +++ b/src/msw/checklst.cpp @@ -10,9 +10,13 @@ /////////////////////////////////////////////////////////////////////////////// // ============================================================================ -// headers & declarations +// declarations // ============================================================================ +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "checklst.h" #endif @@ -24,20 +28,39 @@ #pragma hdrstop #endif -#if USE_OWNER_DRAWN - -#include +#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" #include "wx/ownerdrw.h" +#include "wx/settings.h" +#include "wx/dcmemory.h" #include "wx/msw/checklst.h" +#include "wx/log.h" + +#include +#include + +#if defined(__GNUWIN32_OLD__) + #include "wx/msw/gnuwin32/extra.h" +#endif + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +// get item (converted to right type) +#define GetItem(n) ((wxCheckListBoxItem *)(GetItem(n))) // ============================================================================ // implementation // ============================================================================ -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) -#endif // ---------------------------------------------------------------------------- // declaration and implementation of wxCheckListBoxItem class @@ -45,6 +68,7 @@ class wxCheckListBoxItem : public wxOwnerDrawn { +friend class wxCheckListBox; public: // ctor wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex); @@ -54,8 +78,8 @@ public: // simple accessors bool IsChecked() const { return m_bChecked; } - void Check(bool bCheck) { m_bChecked = bCheck; } - void Toggle(); + void Check(bool bCheck); + void Toggle() { Check(!IsChecked()); } private: bool m_bChecked; @@ -75,7 +99,6 @@ 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()); } @@ -121,16 +144,20 @@ 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__ DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK); #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); @@ -184,19 +211,48 @@ bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, } // change the state of the item and redraw it -void wxCheckListBoxItem::Toggle() +void wxCheckListBoxItem::Check(bool check) { - m_bChecked = !m_bChecked; + m_bChecked = check; + + // 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); - 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); + wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") ); - wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId()); - event.SetInt(m_nIndex); - event.SetEventObject(m_pParent); - m_pParent->ProcessCommand(event); + m_nIndex = (size_t)index; + } + + 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); + + wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId()); + event.SetInt(m_nIndex); + event.SetEventObject(m_pParent); + m_pParent->ProcessCommand(event); } // ---------------------------------------------------------------------------- @@ -223,13 +279,55 @@ wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, int nStrings, const wxString choices[], long style, const wxValidator& val, - const wxString& name) // , const wxFont& font) - // don't use ctor with arguments! we must call Create() - // ourselves from here. + const wxString& name) : wxListBox() -// , m_font(font) { - Create(parent, id, pos, size, nStrings, choices, style|wxLB_OWNERDRAW, val, name); + Create(parent, id, pos, size, nStrings, choices, + style | wxLB_OWNERDRAW, val, name); +} + +void wxCheckListBox::Delete(int N) +{ + wxCHECK_RET( N >= 0 && N < m_noItems, + wxT("invalid index in wxListBox::Delete") ); + + wxListBox::Delete(N); + + // free memory + delete m_aItems[N]; + + m_aItems.RemoveAt(N); +} + +void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos) +{ + wxCHECK_RET( pos >= 0 && pos <= m_noItems, + wxT("invalid index in wxCheckListBox::InsertItems") ); + + wxListBox::InsertItems(nItems, items, pos); + + int i; + for ( i = 0; i < nItems; i++ ) { + wxOwnerDrawn *pNewItem = CreateItem((size_t)(pos + i)); + pNewItem->SetName(items[i]); + pNewItem->SetFont(GetFont()); + + m_aItems.Insert(pNewItem, (size_t)(pos + i)); + + ListBox_SetItemData((HWND)GetHWND(), i + pos, pNewItem); + } +} + + +bool wxCheckListBox::SetFont( const wxFont &font ) +{ + size_t i; + for ( i = 0; i < m_aItems.GetCount(); i++ ) + m_aItems[i]->SetFont(font); + + wxListBox::SetFont(font); + + return TRUE; } // create/retrieve item @@ -239,15 +337,9 @@ wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex) { wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex); - if ( m_windowFont.Ok() ) - pItem->SetFont(m_windowFont); - return pItem; } -// get item (converted to right type) -#define GetItem(n) ((wxCheckListBoxItem *)(GetItem(n))) - // return item size // ---------------- bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) @@ -288,15 +380,26 @@ void wxCheckListBox::OnChar(wxKeyEvent& event) if ( event.KeyCode() == WXK_SPACE ) GetItem(GetSelection())->Toggle(); else - wxListBox::OnChar(event); + event.Skip(); } void wxCheckListBox::OnLeftClick(wxMouseEvent& event) { // clicking on the item selects it, clicking on the checkmark toggles if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) { - // # better use LB_ITEMFROMPOINT perhaps? - size_t nItem = ((size_t)event.GetY()) / m_nItemHeight; + #ifdef __WIN32__ + size_t nItem = (size_t)::SendMessage + ( + (HWND)GetHWND(), + LB_ITEMFROMPOINT, + 0, + MAKELPARAM(event.GetX(), event.GetY()) + ); + #else // Win16 + // FIXME this doesn't work when the listbox is scrolled! + size_t nItem = ((size_t)event.GetY()) / m_nItemHeight; + #endif // Win32/16 + if ( nItem < (size_t)m_noItems ) GetItem(nItem)->Toggle(); //else: it's not an error, just click outside of client zone