Modified it to adjust to different icons sizes. Please check.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2076 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
1999-04-09 09:18:52 +00:00
parent 34f9227c5a
commit d30b4d2007

View File

@@ -1024,7 +1024,20 @@ wxImageList *wxTreeCtrl::GetStateImageList() const
void wxTreeCtrl::SetImageList(wxImageList *imageList)
{
m_imageListNormal = imageList;
m_imageListNormal = imageList;
// calculate a m_lineHeight value from the image sizes
wxPaintDC dc(this);
PrepareDC( dc );
m_lineHeight = (int)(dc.GetCharHeight() + 4);
int
width = 0,
height = 0,
n = m_imageListNormal->GetImageCount();
for(int i = 0; i < n ; i++)
{
m_imageListNormal->GetSize(i, width, height);
if(height > m_lineHeight) m_lineHeight = height;
}
}
void wxTreeCtrl::SetStateImageList(wxImageList *imageList)
@@ -1096,11 +1109,12 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
image_w += 4;
}
dc.DrawRectangle( item->GetX()-2, item->GetY()-2, image_w+text_w+4, text_h+4 );
int total_h = (image_h > text_h) ? image_h : text_h;
dc.DrawRectangle( item->GetX()-2, item->GetY()-2, image_w+text_w+4, total_h+4 );
if ((item->IsExpanded()) && (item->GetSelectedImage() != -1))
{
dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, text_h );
dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );
m_imageListNormal->Draw( item->GetSelectedImage(), dc,
item->GetX(), item->GetY()-1,
wxIMAGELIST_DRAW_TRANSPARENT );
@@ -1108,7 +1122,7 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
}
else if (item->GetImage() != -1)
{
dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, text_h );
dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );
m_imageListNormal->Draw( item->GetImage(), dc,
item->GetX(), item->GetY()-1,
wxIMAGELIST_DRAW_TRANSPARENT );
@@ -1116,7 +1130,8 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
}
dc.SetBackgroundMode(wxTRANSPARENT);
dc.DrawText( item->GetText(), image_w + item->GetX(), item->GetY() );
dc.DrawText( item->GetText(), image_w + item->GetX(), item->GetY()
+ (total_h > text_h)? (total_h - text_h)/2 : 0);
// restore normal font for bold items
if (fontOld.Ok())
@@ -1159,9 +1174,9 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
dc.DrawLine( horizX+13, y, horizX+18, y );
if (!item->IsExpanded())
{
{
dc.DrawLine( horizX+15, y-2, horizX+15, y+3 );
}
}
}
if (item->HasHilight())
@@ -1228,7 +1243,8 @@ void wxTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
dc.SetPen( m_dottedPen );
m_lineHeight = (int)(dc.GetCharHeight() + 4);
if(GetImageList() == NULL)
m_lineHeight = (int)(dc.GetCharHeight() + 4);
int y = m_lineHeight / 2 + 2;
PaintLevel( m_anchor, dc, 0, y );
@@ -1531,7 +1547,8 @@ void wxTreeCtrl::CalculatePositions()
dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ) );
dc.SetPen( m_dottedPen );
m_lineHeight = (int)(dc.GetCharHeight() + 4);
if(GetImageList() == NULL)
m_lineHeight = (int)(dc.GetCharHeight() + 4);
int y = m_lineHeight / 2 + 2;
CalculateLevel( m_anchor, dc, 0, y ); // start recursion