do use the font in DoGetTextExtent()

[wxWidgets.git] / src / msw / checklst.cpp

diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp
index 80e080f5d0a3f3566b3decfa6165a86c6b1cbcce..2fb4e4e5087e0a8818880a02f73d08d93325e916 100644 (file)
--- a/src/msw/checklst.cpp
+++ b/src/msw/checklst.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        msw/checklst.cpp
+// Name:        src/msw/checklst.cpp

 // Purpose:     implementation of wxCheckListBox class
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     implementation of wxCheckListBox class
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -21,12 +21,15 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #if wxUSE_CHECKLISTBOX && wxUSE_OWNER_DRAWN
 
 #endif
 
 #if wxUSE_CHECKLISTBOX && wxUSE_OWNER_DRAWN
 

+#include "wx/checklst.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

+    #include "wx/msw/wrapcctl.h"

     #include "wx/object.h"
     #include "wx/colour.h"
     #include "wx/font.h"
     #include "wx/object.h"
     #include "wx/colour.h"
     #include "wx/font.h"


@@ -34,18 +37,15 @@
     #include "wx/window.h"
     #include "wx/listbox.h"
     #include "wx/dcmemory.h"
     #include "wx/window.h"
     #include "wx/listbox.h"
     #include "wx/dcmemory.h"

-

     #include "wx/settings.h"
     #include "wx/settings.h"

-

     #include "wx/log.h"
 #endif
 
 #include "wx/ownerdrw.h"
     #include "wx/log.h"
 #endif
 
 #include "wx/ownerdrw.h"

-#include "wx/checklst.h"

 
 

-#include "wx/msw/wrapwin.h"

 #include <windowsx.h>
 
 #include <windowsx.h>
 

+#include "wx/renderer.h"

 #include "wx/msw/private.h"
 
 // ----------------------------------------------------------------------------
 #include "wx/msw/private.h"
 
 // ----------------------------------------------------------------------------


@@ -126,44 +126,42 @@ class wxCheckListBoxItem : public wxOwnerDrawn
 {
 friend class WXDLLEXPORT wxCheckListBox;
 public:
 {
 friend class WXDLLEXPORT 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& dc, const wxRect& rc, wxODAction act, wxODStatus stat);

 
 

-  // simple accessors and operations
-  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 Check(bool bCheck);
+    void Toggle() { Check(!IsChecked()); }

 
 

-  void SendEvent();
+    void SendEvent();

 
 private:
 
 private:

-  bool            m_bChecked;
-  wxCheckListBox *m_pParent;
-  size_t          m_nIndex;
+    bool            m_bChecked;
+    wxCheckListBox *m_pParent;
+    size_t          m_nIndex;

 
 

-  DECLARE_NO_COPY_CLASS(wxCheckListBoxItem)
+    DECLARE_NO_COPY_CLASS(wxCheckListBoxItem)

 };
 
 wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex)
                   : wxOwnerDrawn(wxEmptyString, true)   // checkable
 {
 };
 
 wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex)
                   : wxOwnerDrawn(wxEmptyString, 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 for check list boxes: they don't look quite the same as
-  // menu icons
-  SetMarginWidth(::GetSystemMetrics(SM_CXMENUCHECK) -
-                    2*wxSystemSettings::GetMetric(wxSYS_EDGE_X) + 1);
-  SetBackgroundColour(pParent->GetBackgroundColour());
+    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(::GetSystemMetrics(SM_CXMENUCHECK) - 2);
+
+    SetBackgroundColour(pParent->GetBackgroundColour());

 }
 
 bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
 }
 
 bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,


@@ -176,62 +174,44 @@ bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
     if ( !wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) )
         return false;
 
     if ( !wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) )
         return false;
 

-

     // now draw the check mark part
     // now draw the check mark part

-    size_t nCheckWidth  = GetDefaultMarginWidth(),
-           nCheckHeight = m_pParent->GetItemHeight();
-
-    int x = rc.GetX(),
-        y = rc.GetY();
+    HDC hdc = GetHdcOf(dc);

 
 

-    HDC hdc = (HDC)dc.GetHDC();
+    int nBmpWidth  = ::GetSystemMetrics(SM_CXMENUCHECK),
+        nBmpHeight = ::GetSystemMetrics(SM_CYMENUCHECK);

 
 

-    // create pens, brushes &c
-    COLORREF colBg = ::GetSysColor(COLOR_WINDOW);
-    AutoHPEN hpenBack(colBg),
-             hpenGray(RGB(0xc0, 0xc0, 0xc0));

 
 

-    SelectInHDC selPen(hdc, (HGDIOBJ)hpenBack);
-    AutoHBRUSH hbrBack(colBg);
-    SelectInHDC selBrush(hdc, hbrBack);
+    // first create bitmap in a memory DC
+    MemoryHDC hdcMem(hdc);
+    CompatibleBitmap hBmpCheck(hdc, nBmpWidth, nBmpHeight);

 
 

-    // erase the background: it could have been filled with the selected colour
-    Rectangle(hdc, x, y, x + nCheckWidth + 1, rc.GetBottom() + 1);
+    // then draw a check mark into it
+    {
+        SelectInHDC selBmp(hdcMem, hBmpCheck);

 
 

-    // shift check mark 1 pixel to the right, looks better like this
-    x++;
+        int flags = wxCONTROL_FLAT;
+        if ( IsChecked() )
+            flags |= wxCONTROL_CHECKED;

 
 

-    if ( IsChecked() )
-    {
-        // first create a monochrome bitmap in a memory DC
-        MemoryHDC hdcMem(hdc);
-        MonoBitmap hbmpCheck(nCheckWidth, nCheckHeight);
-        SelectInHDC selBmp(hdcMem, hbmpCheck);
-
-        // then draw a check mark into it
-        RECT rect = { 0, 0, nCheckWidth, nCheckHeight };
-        ::DrawFrameControl(hdcMem, &rect,
-#ifdef __WXWINCE__
-                           DFC_BUTTON, DFCS_BUTTONCHECK
-#else
-                           DFC_MENU, DFCS_MENUCHECK
-#endif
-                           );
+        wxDCTemp dcMem(hdcMem);
+        wxRendererNative::Get().DrawCheckBox(
+                m_pParent, dcMem, wxRect(0, 0, nBmpWidth, nBmpHeight), flags);
+    } // select hBmpCheck out of hdcMem

 
 

-        // finally copy it to screen DC
-        ::BitBlt(hdc, x, y, nCheckWidth, nCheckHeight, hdcMem, 0, 0, SRCCOPY);
-    }
+    // shift check mark 2 pixel to the right and bottom, looks better like this
+    int x = rc.GetX() + 2,
+        y = rc.GetY() + 2;

 
 

-    // now we draw the smaller rectangle
-    y++;
-    nCheckWidth  -= 2;
-    nCheckHeight -= 2;
+    // finally draw bitmap to screen: uses image list functions to blend
+    // the bitmap with the background colour (better for the selected items)
+    HIMAGELIST himl = ImageList_Create(nBmpWidth, nBmpHeight,
+                                       ILC_COLOR32 | ILC_MASK, 1, 1);
+    ImageList_Add(himl, hBmpCheck, NULL);

 
 

-    // draw hollow gray rectangle
-    (void)::SelectObject(hdc, (HGDIOBJ)hpenGray);
+    UINT fStyle = stat & wxOwnerDrawn::wxODSelected ? ILD_SELECTED : ILD_NORMAL;
+    ImageList_Draw(himl, 0, hdc, x, y, fStyle);

 
 

-    SelectInHDC selBrush2(hdc, ::GetStockObject(NULL_BRUSH));
-    Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
+    ImageList_Destroy(himl);

 
     return true;
 }
 
     return true;
 }


@@ -335,22 +315,22 @@ bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id,
 // misc overloaded methods
 // -----------------------
 
 // misc overloaded methods
 // -----------------------
 

-void wxCheckListBox::Delete(int N)
+void wxCheckListBox::Delete(unsigned int n)

 {
 {

-    wxCHECK_RET( N >= 0 && N < m_noItems,
+    wxCHECK_RET( IsValid(n),

                  wxT("invalid index in wxListBox::Delete") );
 
                  wxT("invalid index in wxListBox::Delete") );
 

-    wxListBox::Delete(N);
+    wxListBox::Delete(n);

 
     // free memory
 
     // free memory

-    delete m_aItems[N];
+    delete m_aItems[n];

 
 

-    m_aItems.RemoveAt(N);
+    m_aItems.RemoveAt(n);

 }
 
 bool wxCheckListBox::SetFont( const wxFont &font )
 {
 }
 
 bool wxCheckListBox::SetFont( const wxFont &font )
 {

-    size_t i;
+    unsigned int i;

     for ( i = 0; i < m_aItems.GetCount(); i++ )
         m_aItems[i]->SetFont(font);
 
     for ( i = 0; i < m_aItems.GetCount(); i++ )
         m_aItems[i]->SetFont(font);
 


@@ -376,12 +356,13 @@ bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
   if ( wxListBox::MSWOnMeasure(item) ) {
     MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
 
   if ( wxListBox::MSWOnMeasure(item) ) {
     MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
 

+    // add place for the check mark
+    pStruct->itemWidth  += wxOwnerDrawn::GetDefaultMarginWidth();
+    pStruct->itemHeight += 1;
+

     // save item height
     m_nItemHeight = pStruct->itemHeight;
 
     // save item height
     m_nItemHeight = pStruct->itemHeight;
 

-    // add place for the check mark
-    pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth();
-

     return true;
   }
 
     return true;
   }
 


@@ -391,16 +372,16 @@ bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
 // check items
 // -----------
 
 // check items
 // -----------
 

-bool wxCheckListBox::IsChecked(size_t uiIndex) const
+bool wxCheckListBox::IsChecked(unsigned int uiIndex) const

 {
 {

-    wxCHECK_MSG( uiIndex < (size_t)GetCount(), false, _T("bad wxCheckListBox index") );
+    wxCHECK_MSG( IsValid(uiIndex), false, _T("bad wxCheckListBox index") );

 
     return GetItem(uiIndex)->IsChecked();
 }
 
 
     return GetItem(uiIndex)->IsChecked();
 }
 

-void wxCheckListBox::Check(size_t uiIndex, bool bCheck)
+void wxCheckListBox::Check(unsigned int uiIndex, bool bCheck)

 {
 {

-    wxCHECK_RET( uiIndex < (size_t)GetCount(), _T("bad wxCheckListBox index") );
+    wxCHECK_RET( IsValid(uiIndex), _T("bad wxCheckListBox index") );

 
     GetItem(uiIndex)->Check(bCheck);
 }
 
     GetItem(uiIndex)->Check(bCheck);
 }


@@ -494,21 +475,24 @@ void wxCheckListBox::OnKeyDown(wxKeyEvent& event)
 
 void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
 {
 
 void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
 {

-  // clicking on the item selects it, clicking on the checkmark toggles
-  if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
-    int nItem = HitTest(event.GetX(), event.GetY());
-
-    if ( nItem != wxNOT_FOUND ) {
-      wxCheckListBoxItem *item = GetItem(nItem);
-      item->Toggle();
-      item->SendEvent();
+    // clicking on the item selects it, clicking on the checkmark toggles
+    if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() )
+    {
+        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
+    {
+        // implement default behaviour: clicking on the item selects it
+        event.Skip();

     }
     }

-    //else: it's not an error, just click outside of client zone
-  }
-  else {
-    // implement default behaviour: clicking on the item selects it
-    event.Skip();
-  }

 }
 
 int wxCheckListBox::DoHitTestItem(wxCoord x, wxCoord y) const
 }
 
 int wxCheckListBox::DoHitTestItem(wxCoord x, wxCoord y) const


@@ -521,7 +505,7 @@ int wxCheckListBox::DoHitTestItem(wxCoord x, wxCoord y) const
                               MAKELPARAM(x, y)
                              );
 
                               MAKELPARAM(x, y)
                              );
 

-  return nItem >= m_noItems ? wxNOT_FOUND : nItem;
+    return nItem >= (int)m_noItems ? wxNOT_FOUND : nItem;

 }
 
 
 }
 
 


@@ -534,4 +518,3 @@ wxSize wxCheckListBox::DoGetBestSize() const
 }
 
 #endif
 }
 
 #endif

-