X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b54e41c5298568d48a7a1fa532b2653288a8713c..b600ed13625645eb985acf49eecd06fd111eb061:/src/msw/checklst.cpp diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp index a0e585cb5f..c6b3721354 100644 --- a/src/msw/checklst.cpp +++ b/src/msw/checklst.cpp @@ -6,7 +6,7 @@ // Created: 16.11.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -30,17 +30,22 @@ #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/log.h" +#include "wx/checklst.h" #include #include @@ -60,7 +65,7 @@ // implementation // ============================================================================ - IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) +IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) // ---------------------------------------------------------------------------- // declaration and implementation of wxCheckListBoxItem class @@ -68,7 +73,7 @@ class wxCheckListBoxItem : public wxOwnerDrawn { -friend class wxCheckListBox; +friend class WXDLLEXPORT wxCheckListBox; public: // ctor wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex); @@ -76,19 +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; @@ -144,7 +154,7 @@ bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmpCheck); // then draw a check mark into it -#if defined(__WIN32__) && !defined(__SC__) + RECT rect; rect.left = 0; rect.top = 0; @@ -152,22 +162,6 @@ bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, rect.bottom = nCheckHeight; 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 = (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, @@ -215,7 +209,7 @@ 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 @@ -248,7 +242,11 @@ void wxCheckListBoxItem::Check(bool check) #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); @@ -262,7 +260,7 @@ 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() @@ -270,7 +268,7 @@ END_EVENT_TABLE() // ---------------- // def ctor: use Create() to really create the control -wxCheckListBox::wxCheckListBox() : wxListBox() +wxCheckListBox::wxCheckListBox() { } @@ -280,12 +278,23 @@ 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, @@ -299,26 +308,6 @@ void wxCheckListBox::Delete(int 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; @@ -334,7 +323,7 @@ bool wxCheckListBox::SetFont( const wxFont &font ) // -------------------- // create a check list box item -wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex) +wxOwnerDrawn *wxCheckListBox::CreateLboxItem(size_t nIndex) { wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex); return pItem; @@ -364,44 +353,116 @@ 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 - event.Skip(); + // 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 = 0; + if ( HasMultipleSelection() ) + { + count = GetSelections(selections); + } + else + { + int sel = GetSelection(); + if (sel != -1) + { + count = 1; + selections.Add(sel); + } + } + + 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() ) { - #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 + int nItem = HitTest(event.GetX(), event.GetY()); - if ( nItem < (size_t)m_noItems ) - GetItem(nItem)->Toggle(); + 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 { @@ -410,5 +471,23 @@ 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