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Pretty redical change concerning the underlying

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X's windows' position. Even without having
  scrolled anywhere, the device origin of the
  top left corner is no longer certain to be
  zero,zero.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@401 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1998-07-30 09:16:21 +00:00
parent 82ab121507
commit d4c99d6fa8
11 changed files with 200 additions and 115 deletions
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72
src/generic/treectrl.cpp
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@@ -354,7 +354,6 @@ wxTreeCtrl::wxTreeCtrl()
m_lineHeight = 10;
m_indent = 15;
m_isCreated = FALSE;
m_dc = NULL;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
m_imageList = NULL;
m_smallImageList = NULL;
@@ -373,7 +372,6 @@ wxTreeCtrl::wxTreeCtrl(wxWindow *parent, wxWindowID id,
m_lineHeight = 10;
m_indent = 15;
m_isCreated = FALSE;
m_dc = NULL;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
m_imageList = NULL;
m_smallImageList = NULL;
@@ -382,7 +380,6 @@ wxTreeCtrl::wxTreeCtrl(wxWindow *parent, wxWindowID id,
wxTreeCtrl::~wxTreeCtrl()
{
if (m_dc) delete m_dc;
};
bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
@@ -450,11 +447,14 @@ long wxTreeCtrl::InsertItem( long parent, const wxString& label, int image,
int ch = 0;
GetClientSize( NULL, &ch );
wxRectangle rect;
rect.x = 0; rect.y = 0;
rect.width = 10000; rect.height = ch;
PrepareDC( dc );
wxRectangle rect;
rect.x = dc.LogicalToDeviceX( 0 );
rect.y = 0;
rect.width = 10000;
rect.height = ch;
if (p->m_children.Number() == 1)
{
rect.y = dc.LogicalToDeviceY( p->m_y );
@@ -466,11 +466,6 @@ long wxTreeCtrl::InsertItem( long parent, const wxString& label, int image,
rect.y = dc.LogicalToDeviceY( last_child->m_y );
};
long doX = 0;
long doY = 0;
dc.GetDeviceOrigin( &doX, &doY );
rect.height = ch-rect.y-doY;
AdjustMyScrollbars();
if (rect.height > 0) Refresh( FALSE, &rect);
@@ -531,11 +526,14 @@ long wxTreeCtrl::InsertItem( long parent, wxTreeItem &info, long WXUNUSED(insert
int ch = 0;
GetClientSize( NULL, &ch );
wxRectangle rect;
rect.x = 0; rect.y = 0;
rect.width = 10000; rect.height = ch;
PrepareDC( dc );
wxRectangle rect;
rect.x = dc.LogicalToDeviceX( 0 );
rect.y = 0;
rect.width = 10000;
rect.height = ch;
if (p->m_children.Number() == 1)
{
rect.y = dc.LogicalToDeviceY( p->m_y );
@@ -547,11 +545,6 @@ long wxTreeCtrl::InsertItem( long parent, wxTreeItem &info, long WXUNUSED(insert
rect.y = dc.LogicalToDeviceY( last_child->m_y );
};
long doX = 0;
long doY = 0;
dc.GetDeviceOrigin( &doX, &doY );
rect.height = ch-rect.y-doY;
AdjustMyScrollbars();
if (rect.height > 0) Refresh( FALSE, &rect);
@@ -609,19 +602,18 @@ bool wxTreeCtrl::ExpandItem( long item, int action )
}
};
wxClientDC dc(this);
PrepareDC(dc);
int cw = 0;
int ch = 0;
GetClientSize( &cw, &ch );
wxRect rect;
rect.x = 0;
rect.x = dc.LogicalToDeviceX( 0 );
rect.width = cw;
wxClientDC dc(this);
PrepareDC(dc);
rect.y = dc.LogicalToDeviceY( i->m_y );
long doY = 0;
dc.GetDeviceOrigin( NULL, &doY );
rect.height = ch-rect.y-doY;
rect.height = ch;
Refresh( TRUE, &rect );
AdjustMyScrollbars();
@@ -847,12 +839,16 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level,
int oldY = y;
if (IsExposed( 0, item->m_y-2, 10000, m_lineHeight+4 ))
int exposed_x = dc.LogicalToDeviceX( 0 );
int exposed_y = dc.LogicalToDeviceY( item->m_y-2 );
if (IsExposed( exposed_x, exposed_y, 1000, m_lineHeight+4 ))
{
int startX = horizX;
int endX = horizX + 10;
if (!item->HasChildren()) endX += 20;
dc.DrawLine( startX, y, endX, y );
if (item->HasChildren())
@@ -890,6 +886,7 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level,
}
else
{
dc.SetBrush( *wxWHITE_BRUSH );
dc.SetPen( *wxTRANSPARENT_PEN );
long tw, th;
dc.GetTextExtent( item->m_text, &tw, &th );
@@ -923,19 +920,16 @@ void wxTreeCtrl::OnPaint( const wxPaintEvent &WXUNUSED(event) )
{
if (!m_anchor) return;
if (!m_dc)
{
m_dc = new wxPaintDC(this);
PrepareDC( *m_dc );
};
wxPaintDC dc(this);
PrepareDC( dc );
m_dc->SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
m_dc->SetPen( m_dottedPen );
m_lineHeight = (int)(m_dc->GetCharHeight() + 4);
dc.SetPen( m_dottedPen );
m_lineHeight = (int)(dc.GetCharHeight() + 4);
int y = m_lineHeight / 2 + 2;
PaintLevel( m_anchor, *m_dc, 0, y );
PaintLevel( m_anchor, dc, 0, y );
};
void wxTreeCtrl::OnSetFocus( const wxFocusEvent &WXUNUSED(event) )
@@ -1041,7 +1035,7 @@ void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
rect.x = dc.LogicalToDeviceX( item->m_x-2 );
rect.y = dc.LogicalToDeviceY( item->m_y-2 );
rect.width = 1000;
rect.height = dc.GetCharHeight()+4;
rect.height = dc.GetCharHeight()+6;
Refresh( TRUE, &rect );
};