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generic wxListCtrl colour/font setting

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4835 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1999-12-06 10:43:35 +00:00
parent 1f897d251f
commit 0530737d1e
5 changed files with 111 additions and 54 deletions
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1
docs/changes.txt
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@ -18,6 +18,7 @@ all (GUI):
- wxMenu(Bar)::Insert() and Remove() functions for dynamic menu menagament
- wxToolBar supports arbitrary controls (not only buttons) and can be
dynamically changed (Delete/Insert functions)
- wxListCtrl allows setting colour/fonts for individual items
- wxDC::DrawRotatedText() (contributed by Hans-Joachim Baader, limited to
+/-90 degrees for now - contributions to improve it are welcome!)

8
docs/latex/wx/listctrl.tex
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@ -402,7 +402,7 @@ For list view mode (only), inserts a column. For more details, see \helpref{wxLi
\pythonnote{In place of a single overloaded method name, wxPython
implements the following methods:\par
\indented{2cm}{\begin{twocollist}
\twocolitem{\bf{InsertColumn(col, heading, format=wxLIST_FORMAT_LEFT,
\twocolitem{\bf{InsertColumn(col, heading, format=wxLIST\_FORMAT\_LEFT,
width=-1)}}{Creates a column using a header string only.}
\twocolitem{\bf{InsertColumnInfo(col, item)}}{Creates a column using a
wxListInfo.}
@ -529,6 +529,12 @@ The {\bf m\_mask} member contains a bitlist specifying which of the other fields
The {\bf m\_stateMask} and {\bf m\_state} members take flags from the following:
The wxListItem object can also contain item-specific colour and font
information: for this you need to call one of SetTextColour(),
SetBackgroundColour() or SetFont() functions on it passing it the colour/font
to use. If the colour/font is not specified, the default list control
colour/font is used.
\twocolwidtha{5cm}
\begin{twocollist}\itemsep=0pt
\twocolitem{wxLIST\_STATE\_DONTCARE}{Don't care what the state is. Win32 only. }

23
include/wx/generic/listctrl.h
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@ -63,10 +63,13 @@ public:
long m_data;
int m_xpos,m_ypos;
int m_width,m_height;
wxColour *m_colour;
wxListItemAttr *m_attr;
public:
wxListItemData();
~wxListItemData() { delete m_attr; }
wxListItemData( const wxListItem &info );
void SetItem( const wxListItem &info );
void SetText( const wxString &s );
@ -74,18 +77,19 @@ public:
void SetData( long data );
void SetPosition( int x, int y );
void SetSize( int width, int height );
void SetColour( wxColour *col );
bool HasImage() const;
bool HasText() const;
bool IsHit( int x, int y ) const;
void GetText( wxString &s );
const wxString& GetText() { return m_text; }
int GetX( void ) const;
int GetY( void ) const;
int GetWidth() const;
int GetHeight() const;
int GetImage() const;
void GetItem( wxListItem &info );
wxColour *GetColour();
void GetItem( wxListItem &info ) const;
wxListItemAttr *GetAttributes() const { return m_attr; }
private:
DECLARE_DYNAMIC_CLASS(wxListItemData);
@ -174,6 +178,10 @@ public:
void AssignRect( wxRect &dest, const wxRect &source );
private:
void SetAttributes(wxDC *dc,
const wxListItemAttr *attr,
const wxColour& colText, const wxFont& font);
DECLARE_DYNAMIC_CLASS(wxListLineData);
};
@ -241,8 +249,9 @@ public:
bool *accept, wxString *res, wxListMainWindow *owner,
const wxString &value = "",
const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
int style = 0,
#if wxUSE_VALIDATORS
int style = 0, const wxValidator& validator = wxDefaultValidator,
const wxValidator& validator = wxDefaultValidator,
#endif
const wxString &name = "wxListTextCtrlText" );
void OnChar( wxKeyEvent &event );
@ -411,8 +420,8 @@ public:
void SetItemSpacing( int spacing, bool isSmall = FALSE );
int GetItemSpacing( bool isSmall ) const;
int GetSelectedItemCount() const;
// wxColour GetTextColour() const; // wxGLC has colours for every Item (see wxListItem)
// void SetTextColour(const wxColour& col);
wxColour GetTextColour() const;
void SetTextColour(const wxColour& col);
long GetTopItem() const;
void SetSingleStyle( long style, bool add = TRUE ) ;

2
samples/listctrl/listtest.cpp
View File

@ -291,7 +291,7 @@ void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
// we leave all mask fields to 0 and only change the colour
wxListItem item;
item.m_itemId = 0;
item.SetTextColour(*wxBLUE);
item.SetTextColour(*wxRED);
m_listCtrl->SetItem( item );
item.m_itemId = 2;

125
src/generic/listctrl.cpp
View File

@ -41,14 +41,15 @@ wxListItemData::wxListItemData()
m_ypos = 0;
m_width = 0;
m_height = 0;
m_colour = wxBLACK;
m_attr = NULL;
}
wxListItemData::wxListItemData( const wxListItem &info )
{
m_image = -1;
m_data = 0;
m_colour = (wxColour *)&info.GetTextColour();
m_attr = NULL;
SetItem( info );
}
@ -57,7 +58,15 @@ void wxListItemData::SetItem( const wxListItem &info )
if (info.m_mask & wxLIST_MASK_TEXT) m_text = info.m_text;
if (info.m_mask & wxLIST_MASK_IMAGE) m_image = info.m_image;
if (info.m_mask & wxLIST_MASK_DATA) m_data = info.m_data;
m_colour = (wxColour *)&info.GetTextColour();
if ( info.HasAttributes() )
{
if ( m_attr )
*m_attr = *info.GetAttributes();
else
m_attr = new wxListItemAttr(*info.GetAttributes());
}
m_xpos = 0;
m_ypos = 0;
m_width = info.m_width;
@ -91,11 +100,6 @@ void wxListItemData::SetSize( int width, int height )
if (height != -1) m_height = height;
}
void wxListItemData::SetColour( wxColour *col )
{
m_colour = col;
}
bool wxListItemData::HasImage() const
{
return (m_image >= 0);
@ -141,17 +145,21 @@ int wxListItemData::GetImage() const
return m_image;
}
void wxListItemData::GetItem( wxListItem &info )
void wxListItemData::GetItem( wxListItem &info ) const
{
info.m_text = m_text;
info.m_image = m_image;
info.m_data = m_data;
info.SetTextColour(*m_colour);
}
wxColour *wxListItemData::GetColour()
{
return m_colour;
if ( m_attr )
{
if ( m_attr->HasTextColour() )
info.SetTextColour(m_attr->GetTextColour());
if ( m_attr->HasBackgroundColour() )
info.SetBackgroundColour(m_attr->GetBackgroundColour());
if ( m_attr->HasFont() )
info.SetFont(m_attr->GetFont());
}
}
//-----------------------------------------------------------------------------
@ -286,8 +294,7 @@ void wxListLineData::CalculateSize( wxDC *dc, int spacing )
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
wxString s;
item->GetText( s );
wxString s = item->GetText();
long lw,lh;
dc->GetTextExtent( s, &lw, &lh );
if (lw > m_spacing) m_bound_all.width = lw;
@ -300,8 +307,7 @@ void wxListLineData::CalculateSize( wxDC *dc, int spacing )
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
wxString s;
item->GetText( s );
wxString s = item->GetText();
long lw,lh;
dc->GetTextExtent( s, &lw, &lh );
m_bound_all.width = lw;
@ -577,6 +583,30 @@ int wxListLineData::GetImage( int index )
return -1;
}
void wxListLineData::SetAttributes(wxDC *dc,
const wxListItemAttr *attr,
const wxColour& colText,
const wxFont& font)
{
if ( attr && attr->HasTextColour() )
{
dc->SetTextForeground(attr->GetTextColour());
}
else
{
dc->SetTextForeground(colText);
}
if ( attr && attr->HasFont() )
{
dc->SetFont(attr->GetFont());
}
else
{
dc->SetFont(font);
}
}
void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG )
{
long dev_x = dc->LogicalToDeviceX( m_bound_all.x-2 );
@ -589,27 +619,51 @@ void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG )
return;
}
if (paintBG)
wxWindow *listctrl = m_owner->GetParent();
// default foreground colour
wxColour colText;
if ( hilight )
{
colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
}
else
{
colText = listctrl->GetForegroundColour();
}
// default font
wxFont font = listctrl->GetFont();
// VZ: currently we set the colours/fonts only once, but like this (i.e.
// using SetAttributes() inside the loop), it will be trivial to
// customize the subitems (in report mode) too.
wxListItemData *item = (wxListItemData*)m_items.First()->Data();
wxListItemAttr *attr = item->GetAttributes();
SetAttributes(dc, attr, colText, font);
bool hasBgCol = attr && attr->HasBackgroundColour();
if ( paintBG || hasBgCol )
{
if (hilight)
{
dc->SetBrush( * m_hilightBrush );
dc->SetPen( * wxTRANSPARENT_PEN );
}
else
{
if ( hasBgCol )
dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
else
dc->SetBrush( * wxWHITE_BRUSH );
dc->SetPen( * wxTRANSPARENT_PEN );
}
dc->SetPen( * wxTRANSPARENT_PEN );
dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y,
m_bound_hilight.width, m_bound_hilight.height );
}
dc->SetBackgroundMode(wxTRANSPARENT);
if (m_mode == wxLC_REPORT)
{
wxString s;
wxColour *colour = (wxColour*) NULL;
wxNode *node = m_items.First();
while (node)
{
@ -623,16 +677,9 @@ void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG )
m_owner->GetImageSize( item->GetImage(), x, y );
x += item->GetX() + 5;
}
if (!colour)
colour = item->GetColour();
if (item->HasText())
{
item->GetText( s );
if (hilight)
dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
else
dc->SetTextForeground( *colour );
dc->DrawText( s, x, item->GetY() );
dc->DrawText( item->GetText(), x, item->GetY() );
}
dc->DestroyClippingRegion();
node = node->Next();
@ -650,13 +697,7 @@ void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG )
}
if (item->HasText())
{
wxString s;
item->GetText( s );
if (hilight)
dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
else
dc->SetTextForeground( * item->GetColour() );
dc->DrawText( s, m_bound_label.x, m_bound_label.y );
dc->DrawText( item->GetText(), m_bound_label.x, m_bound_label.y );
}
}
}
@ -2881,15 +2922,15 @@ int wxListCtrl::GetSelectedItemCount() const
return m_mainWin->GetSelectedItemCount();
}
/*
wxColour wxListCtrl::GetTextColour() const
{
return GetForegroundColour();
}
void wxListCtrl::SetTextColour(const wxColour& WXUNUSED(col))
void wxListCtrl::SetTextColour(const wxColour& col)
{
SetForegroundColour(col);
}
*/
long wxListCtrl::GetTopItem() const
{