// Name: generic/grid.cpp
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
-// Modified by:
+// Modified by: Robin Dunn, Vadim Zeitlin
// Created: 1/08/1999
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
#pragma implementation "grid.h"
#endif
-// For compilers that support precompilation, includes "wx/wx.h".
+// For compilers that support precompilatixon, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/defs.h"
#pragma hdrstop
#endif
+#if wxUSE_GRID
+
#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
-#include "gridg.cpp"
-#else
+ #include "gridg.cpp"
+#else // wxUSE_NEW_GRID
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/grid.h"
#include "wx/generic/gridsel.h"
+#if defined(__WXMOTIF__)
+ #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
+#else
+ #define WXUNUSED_MOTIF(identifier) identifier
+#endif
+
+#if defined(__WXGTK__)
+ #define WXUNUSED_GTK(identifier) WXUNUSED(identifier)
+#else
+ #define WXUNUSED_GTK(identifier) identifier
+#endif
+
// Required for wxIs... functions
#include <ctype.h>
// array classes
// ----------------------------------------------------------------------------
-WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs);
+WX_DEFINE_EXPORTED_ARRAY(wxGridCellAttr *, wxArrayAttrs);
struct wxGridCellWithAttr
{
wxGridCellAttr *attr;
};
-WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
+WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL)
+DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN)
+DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN)
+DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED)
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
void OnPaint( wxPaintEvent& event );
void OnMouseEvent( wxMouseEvent& event );
+ void OnMouseWheel( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& event );
+ void OnKeyUp( wxKeyEvent& );
DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
DECLARE_EVENT_TABLE()
void OnPaint( wxPaintEvent &event );
void OnMouseEvent( wxMouseEvent& event );
+ void OnMouseWheel( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& event );
+ void OnKeyUp( wxKeyEvent& );
DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
DECLARE_EVENT_TABLE()
wxGrid *m_owner;
void OnMouseEvent( wxMouseEvent& event );
+ void OnMouseWheel( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& event );
+ void OnKeyUp( wxKeyEvent& );
void OnPaint( wxPaintEvent& event );
DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
DECLARE_EVENT_TABLE()
};
-class WXDLLEXPORT wxGridWindow : public wxPanel
+class WXDLLEXPORT wxGridWindow : public wxWindow
{
public:
wxGridWindow()
wxGridColLabelWindow *m_colLabelWin;
void OnPaint( wxPaintEvent &event );
+ void OnMouseWheel( wxMouseEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& );
+ void OnKeyUp( wxKeyEvent& );
void OnEraseBackground( wxEraseEvent& );
};
-WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
+WX_DEFINE_EXPORTED_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
class WXDLLEXPORT wxGridTypeRegistry
{
public:
+ wxGridTypeRegistry() {}
~wxGridTypeRegistry();
void RegisterDataType(const wxString& typeName,
wxRect wxGridNoCellRect( -1, -1, -1, -1 );
// scroll line size
-// TODO: fixed so far - make configurable later (and also different for x/y)
-static const size_t GRID_SCROLL_LINE = 10;
+// TODO: this doesn't work at all, grid cells have different sizes and approx
+// calculations don't work as because of the size mismatch scrollbars
+// sometimes fail to be shown when they should be or vice versa
+//
+// The scroll bars may be a little flakey once in a while, but that is
+// surely much less horrible than having scroll lines of only 1!!!
+// -- Robin
+//
+// Well, it's still seriously broken so it might be better but needs
+// fixing anyhow
+// -- Vadim
+static const size_t GRID_SCROLL_LINE_X = 15; // 1;
+static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
// the size of hash tables used a bit everywhere (the max number of elements
// in these hash tables is the number of rows/columns)
static const int GRID_HASH_SIZE = 100;
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+static inline int GetScrollX(int x)
+{
+ return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X;
+}
+
+static inline int GetScrollY(int y)
+{
+ return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y;
+}
+
// ============================================================================
// implementation
// ============================================================================
event.Skip();
}
+bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ // accept the simple key presses, not anything with Ctrl/Alt/Meta
+ return !(event.ControlDown() || event.AltDown());
+}
void wxGridCellEditor::StartingKey(wxKeyEvent& event)
{
{
}
+#if wxUSE_TEXTCTRL
+
// ----------------------------------------------------------------------------
// wxGridCellTextEditor
// ----------------------------------------------------------------------------
m_control = new wxTextCtrl(parent, id, wxEmptyString,
wxDefaultPosition, wxDefaultSize
#if defined(__WXMSW__)
- , wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ???
+ , wxTE_PROCESS_TAB | wxTE_MULTILINE |
+ wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL
#endif
);
}
#else // !GTK
int extra_x = ( rect.x > 2 )? 2 : 1;
+
+// MB: treat MSW separately here otherwise the caret doesn't show
+// when the editor is in the first row.
+#if defined(__WXMSW__)
+ int extra_y = 2;
+#else
int extra_y = ( rect.y > 2 )? 2 : 1;
+#endif // MSW
+
#if defined(__WXMOTIF__)
extra_x *= 2;
extra_y *= 2;
Text()->SetInsertionPointEnd();
}
+bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
+ {
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_NUMPAD0:
+ case WXK_NUMPAD1:
+ case WXK_NUMPAD2:
+ case WXK_NUMPAD3:
+ case WXK_NUMPAD4:
+ case WXK_NUMPAD5:
+ case WXK_NUMPAD6:
+ case WXK_NUMPAD7:
+ case WXK_NUMPAD8:
+ case WXK_NUMPAD9:
+ case WXK_MULTIPLY:
+ case WXK_NUMPAD_MULTIPLY:
+ case WXK_ADD:
+ case WXK_NUMPAD_ADD:
+ case WXK_SUBTRACT:
+ case WXK_NUMPAD_SUBTRACT:
+ case WXK_DECIMAL:
+ case WXK_NUMPAD_DECIMAL:
+ case WXK_DIVIDE:
+ case WXK_NUMPAD_DIVIDE:
+ return TRUE;
+
+ default:
+ // accept 8 bit chars too if isprint() agrees
+ if ( (keycode < 255) && (isprint(keycode)) )
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
{
- if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
- {
- // insert the key in the control
- long keycode = event.KeyCode();
- if ( isprint(keycode) )
- {
- // FIXME this is not going to work for non letters...
- if ( !event.ShiftDown() )
- {
- keycode = tolower(keycode);
- }
+ // we don't check for !HasModifiers() because IsAcceptedKey() did it
+
+ // insert the key in the control
+ wxChar ch;
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_NUMPAD0:
+ case WXK_NUMPAD1:
+ case WXK_NUMPAD2:
+ case WXK_NUMPAD3:
+ case WXK_NUMPAD4:
+ case WXK_NUMPAD5:
+ case WXK_NUMPAD6:
+ case WXK_NUMPAD7:
+ case WXK_NUMPAD8:
+ case WXK_NUMPAD9:
+ ch = _T('0') + keycode - WXK_NUMPAD0;
+ break;
- Text()->AppendText((wxChar)keycode);
+ case WXK_MULTIPLY:
+ case WXK_NUMPAD_MULTIPLY:
+ ch = _T('*');
+ break;
- return;
- }
+ case WXK_ADD:
+ case WXK_NUMPAD_ADD:
+ ch = _T('+');
+ break;
+
+ case WXK_SUBTRACT:
+ case WXK_NUMPAD_SUBTRACT:
+ ch = _T('-');
+ break;
+
+ case WXK_DECIMAL:
+ case WXK_NUMPAD_DECIMAL:
+ ch = _T('.');
+ break;
+
+ case WXK_DIVIDE:
+ case WXK_NUMPAD_DIVIDE:
+ ch = _T('/');
+ break;
+
+ default:
+ if ( keycode < 256 && keycode >= 0 && isprint(keycode) )
+ {
+ // FIXME this is not going to work for non letters...
+ if ( !event.ShiftDown() )
+ {
+ keycode = tolower(keycode);
+ }
+ ch = (wxChar)keycode;
+ }
+ else
+ {
+ ch = _T('\0');
+ }
}
- event.Skip();
+ if ( ch )
+ {
+ Text()->AppendText(ch);
+ }
+ else
+ {
+ event.Skip();
+ }
}
-void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event)
+void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
+ WXUNUSED_GTK(WXUNUSED_MOTIF(event)) )
{
#if defined(__WXMOTIF__) || defined(__WXGTK__)
// wxMotif needs a little extra help...
- int pos = Text()->GetInsertionPoint();
+ size_t pos = (size_t)( Text()->GetInsertionPoint() );
wxString s( Text()->GetValue() );
s = s.Left(pos) + "\n" + s.Mid(pos);
Text()->SetValue(s);
long tmp;
if ( !params.ToLong(&tmp) )
{
- wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string "
- "'%s' ignored"), params.c_str());
+ wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str());
}
else
{
if ( HasRange() )
{
- Spin()->SetValue(m_valueOld);
+ Spin()->SetValue((int)m_valueOld);
+ Spin()->SetFocus();
}
else
{
if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
grid->GetTable()->SetValueAsLong(row, col, value);
else
- grid->GetTable()->SetValue(row, col, wxString::Format("%ld", value));
+ grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%ld"), value));
}
return changed;
{
if ( HasRange() )
{
- Spin()->SetValue(m_valueOld);
+ Spin()->SetValue((int)m_valueOld);
}
else
{
}
}
+bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
+ {
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_NUMPAD0:
+ case WXK_NUMPAD1:
+ case WXK_NUMPAD2:
+ case WXK_NUMPAD3:
+ case WXK_NUMPAD4:
+ case WXK_NUMPAD5:
+ case WXK_NUMPAD6:
+ case WXK_NUMPAD7:
+ case WXK_NUMPAD8:
+ case WXK_NUMPAD9:
+ case WXK_ADD:
+ case WXK_NUMPAD_ADD:
+ case WXK_SUBTRACT:
+ case WXK_NUMPAD_SUBTRACT:
+ case WXK_UP:
+ case WXK_DOWN:
+ return TRUE;
+
+ default:
+ if ( (keycode < 128) && isdigit(keycode) )
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
{
if ( !HasRange() )
{
- long keycode = event.KeyCode();
+ int keycode = (int) event.KeyCode();
if ( isdigit(keycode) || keycode == '+' || keycode == '-' )
{
wxGridCellTextEditor::StartingKey(event);
}
}
- wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string "
- "'%s' ignored"), params.c_str());
+ wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());
}
}
// wxGridCellFloatEditor
// ----------------------------------------------------------------------------
+wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
+{
+ m_width = width;
+ m_precision = precision;
+}
+
void wxGridCellFloatEditor::Create(wxWindow* parent,
wxWindowID id,
wxEvtHandler* evtHandler)
if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
grid->GetTable()->SetValueAsDouble(row, col, value);
else
- grid->GetTable()->SetValue(row, col, wxString::Format("%f", value));
+ grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%f"), value));
return TRUE;
}
void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
{
- long keycode = event.KeyCode();
+ int keycode = (int)event.KeyCode();
if ( isdigit(keycode) ||
keycode == '+' || keycode == '-' || keycode == '.' )
{
event.Skip();
}
+void wxGridCellFloatEditor::SetParameters(const wxString& params)
+{
+ if ( !params )
+ {
+ // reset to default
+ m_width =
+ m_precision = -1;
+ }
+ else
+ {
+ long tmp;
+ if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
+ {
+ m_width = (int)tmp;
+
+ if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+ {
+ m_precision = (int)tmp;
+
+ // skip the error message below
+ return;
+ }
+ }
+
+ wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
+ }
+}
+
+wxString wxGridCellFloatEditor::GetString() const
+{
+ wxString fmt;
+ if ( m_width == -1 )
+ {
+ // default width/precision
+ fmt = _T("%g");
+ }
+ else if ( m_precision == -1 )
+ {
+ // default precision
+ fmt.Printf(_T("%%%d.g"), m_width);
+ }
+ else
+ {
+ fmt.Printf(_T("%%%d.%dg"), m_width, m_precision);
+ }
+
+ return wxString::Format(fmt, m_valueOld);
+}
+
+bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
+ {
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_NUMPAD0:
+ case WXK_NUMPAD1:
+ case WXK_NUMPAD2:
+ case WXK_NUMPAD3:
+ case WXK_NUMPAD4:
+ case WXK_NUMPAD5:
+ case WXK_NUMPAD6:
+ case WXK_NUMPAD7:
+ case WXK_NUMPAD8:
+ case WXK_NUMPAD9:
+ case WXK_ADD:
+ case WXK_NUMPAD_ADD:
+ case WXK_SUBTRACT:
+ case WXK_NUMPAD_SUBTRACT:
+ case WXK_DECIMAL:
+ case WXK_NUMPAD_DECIMAL:
+ return TRUE;
+
+ default:
+ // additionally accept 'e' as in '1e+6'
+ if ( (keycode < 128) &&
+ (isdigit(keycode) || tolower(keycode) == 'e') )
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+#endif // wxUSE_TEXTCTRL
+
+#if wxUSE_CHECKBOX
+
// ----------------------------------------------------------------------------
// wxGridCellBoolEditor
// ----------------------------------------------------------------------------
if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
m_startValue = grid->GetTable()->GetValueAsBool(row, col);
else
- m_startValue = !!grid->GetTable()->GetValue(row, col);
+ {
+ wxString cellval( grid->GetTable()->GetValue(row, col) );
+ m_startValue = !( !cellval || (cellval == "0") );
+ }
CBox()->SetValue(m_startValue);
CBox()->SetFocus();
}
CBox()->SetValue(!CBox()->GetValue());
}
+bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
+ {
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_MULTIPLY:
+ case WXK_NUMPAD_MULTIPLY:
+ case WXK_ADD:
+ case WXK_NUMPAD_ADD:
+ case WXK_SUBTRACT:
+ case WXK_NUMPAD_SUBTRACT:
+ case WXK_SPACE:
+ case '+':
+ case '-':
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+#endif // wxUSE_CHECKBOX
+
+#if wxUSE_COMBOBOX
+
// ----------------------------------------------------------------------------
// wxGridCellChoiceEditor
// ----------------------------------------------------------------------------
wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
- const wxChar* choices[],
+ const wxString choices[],
bool allowOthers)
: m_allowOthers(allowOthers)
{
}
}
+#endif // wxUSE_COMBOBOX
+
// ----------------------------------------------------------------------------
// wxGridCellEditorEvtHandler
// ----------------------------------------------------------------------------
break;
case WXK_TAB:
- event.Skip( m_grid->ProcessEvent( event ) );
+ m_grid->GetEventHandler()->ProcessEvent( event );
break;
case WXK_RETURN:
- if (!m_grid->ProcessEvent(event))
+ case WXK_NUMPAD_ENTER:
+ if (!m_grid->GetEventHandler()->ProcessEvent(event))
m_editor->HandleReturn(event);
break;
case WXK_ESCAPE:
case WXK_TAB:
case WXK_RETURN:
+ case WXK_NUMPAD_ENTER:
break;
default:
wxGridCellAttr& attr,
wxDC& dc,
const wxRect& rect,
- int row, int col,
+ int WXUNUSED(row), int WXUNUSED(col),
bool isSelected)
{
dc.SetBackgroundMode( wxSOLID );
wxDC& dc,
const wxString& text)
{
- wxCoord x, y;
+ wxCoord x = 0, y = 0, max_x = 0;
dc.SetFont(attr.GetFont());
- dc.GetTextExtent(text, &x, &y);
+ wxStringTokenizer tk(text, _T('\n'));
+ while ( tk.HasMoreTokens() )
+ {
+ dc.GetTextExtent(tk.GetNextToken(), &x, &y);
+ max_x = wxMax(max_x, x);
+ }
- return wxSize(x, y);
+ y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
+
+ return wxSize(max_x, y);
}
wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
// draw the text right aligned by default
int hAlign, vAlign;
attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxRIGHT;
+ hAlign = wxALIGN_RIGHT;
wxRect rect = rectCell;
rect.Inflate(-1);
{
if ( m_width == -1 )
{
+ if ( m_precision == -1 )
+ {
// default width/precision
m_format = _T("%f");
+ }
+ else
+ {
+ m_format.Printf(_T("%%.%df"), m_precision);
+ }
}
else if ( m_precision == -1 )
{
}
text.Printf(m_format, val);
+
}
//else: text already contains the string
// draw the text right aligned by default
int hAlign, vAlign;
attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxRIGHT;
+ hAlign = wxALIGN_RIGHT;
wxRect rect = rectCell;
rect.Inflate(-1);
void wxGridCellFloatRenderer::SetParameters(const wxString& params)
{
- bool ok = TRUE;
-
if ( !params )
{
// reset to defaults
if ( !!tmp )
{
long width;
- if ( !tmp.ToLong(&width) )
+ if ( tmp.ToLong(&width) )
{
- ok = FALSE;
+ SetWidth((int)width);
}
else
{
- SetWidth((int)width);
+ wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
+ }
+ }
tmp = params.AfterFirst(_T(','));
if ( !!tmp )
{
long precision;
- if ( !tmp.ToLong(&precision) )
+ if ( tmp.ToLong(&precision) )
{
- ok = FALSE;
+ SetPrecision((int)precision);
}
else
{
- SetPrecision((int)precision);
- }
- }
- }
+ wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
}
- if ( !ok )
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer parameter string "
- "'%s ignored"), params.c_str());
}
}
}
+
// ----------------------------------------------------------------------------
// wxGridCellBoolRenderer
// ----------------------------------------------------------------------------
if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
value = grid.GetTable()->GetValueAsBool(row, col);
else
- value = !!grid.GetTable()->GetValue(row, col);
+ {
+ wxString cellval( grid.GetTable()->GetValue(row, col) );
+ value = !( !cellval || (cellval == "0") );
+ }
if ( value )
{
// wxGridCellAttr
// ----------------------------------------------------------------------------
+void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
+{
+ m_nRef = 1;
+
+ m_isReadOnly = Unset;
+
+ m_renderer = NULL;
+ m_editor = NULL;
+
+ m_attrkind = wxGridCellAttr::Cell;
+
+ SetDefAttr(attrDefault);
+}
+
wxGridCellAttr *wxGridCellAttr::Clone() const
{
- wxGridCellAttr *attr = new wxGridCellAttr;
+ wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
+
if ( HasTextColour() )
attr->SetTextColour(GetTextColour());
if ( HasBackgroundColour() )
if ( IsReadOnly() )
attr->SetReadOnly();
- attr->SetDefAttr(m_defGridAttr);
+ attr->SetKind( m_attrkind );
return attr;
}
+void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
+{
+ if ( !HasTextColour() && mergefrom->HasTextColour() )
+ SetTextColour(mergefrom->GetTextColour());
+ if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() )
+ SetBackgroundColour(mergefrom->GetBackgroundColour());
+ if ( !HasFont() && mergefrom->HasFont() )
+ SetFont(mergefrom->GetFont());
+ if ( !!HasAlignment() && mergefrom->HasAlignment() ){
+ int hAlign, vAlign;
+ mergefrom->GetAlignment( &hAlign, &vAlign);
+ SetAlignment(hAlign, vAlign);
+ }
+
+ // Directly access member functions as GetRender/Editor don't just return
+ // m_renderer/m_editor
+ //
+ // Maybe add support for merge of Render and Editor?
+ if (!HasRenderer() && mergefrom->HasRenderer() )
+ {
+ m_renderer = mergefrom->m_renderer;
+ m_renderer->IncRef();
+ }
+ if ( !HasEditor() && mergefrom->HasEditor() )
+ {
+ m_editor = mergefrom->m_editor;
+ m_editor->IncRef();
+ }
+ if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() )
+ SetReadOnly(mergefrom->IsReadOnly());
+
+ SetDefAttr(mergefrom->m_defGridAttr);
+}
+
const wxColour& wxGridCellAttr::GetTextColour() const
{
if (HasTextColour())
{
return m_colText;
}
- else if (m_defGridAttr != this)
+ else if (m_defGridAttr && m_defGridAttr != this)
{
return m_defGridAttr->GetTextColour();
}
{
if (HasBackgroundColour())
return m_colBack;
- else if (m_defGridAttr != this)
+ else if (m_defGridAttr && m_defGridAttr != this)
return m_defGridAttr->GetBackgroundColour();
else
{
{
if (HasFont())
return m_font;
- else if (m_defGridAttr != this)
+ else if (m_defGridAttr && m_defGridAttr != this)
return m_defGridAttr->GetFont();
else
{
if ( hAlign ) *hAlign = m_hAlign;
if ( vAlign ) *vAlign = m_vAlign;
}
- else if (m_defGridAttr != this)
+ else if (m_defGridAttr && m_defGridAttr != this)
m_defGridAttr->GetAlignment(hAlign, vAlign);
else
{
wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
{
- wxGridCellRenderer* renderer = NULL;
+ wxGridCellRenderer *renderer;
- if ( m_defGridAttr != this || grid == NULL )
+ if ( m_renderer && this != m_defGridAttr )
{
- renderer = m_renderer; // use local attribute
- if ( renderer )
- renderer->IncRef();
+ // use the cells renderer if it has one
+ renderer = m_renderer;
+ renderer->IncRef();
}
-
- if ( !renderer && grid ) // get renderer for the data type
+ else // no non default cell renderer
{
- // GetDefaultRendererForCell() will do IncRef() for us
- renderer = grid->GetDefaultRendererForCell(row, col);
- }
+ // get default renderer for the data type
+ if ( grid )
+ {
+ // GetDefaultRendererForCell() will do IncRef() for us
+ renderer = grid->GetDefaultRendererForCell(row, col);
+ }
+ else
+ {
+ renderer = NULL;
+ }
- if ( !renderer )
- {
- // if we still don't have one then use the grid default
- // (no need for IncRef() here neither)
- renderer = m_defGridAttr->GetRenderer(NULL,0,0);
+ if ( !renderer )
+ {
+ if (m_defGridAttr && this != m_defGridAttr )
+ {
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ renderer = m_defGridAttr->GetRenderer(NULL, 0, 0);
+ }
+ else // default grid attr
+ {
+ // use m_renderer which we had decided not to use initially
+ renderer = m_renderer;
+ if ( renderer )
+ renderer->IncRef();
+ }
+ }
}
- if ( !renderer)
- {
- wxFAIL_MSG(wxT("Missing default cell attribute"));
- }
+ // we're supposed to always find something
+ wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));
return renderer;
}
+// same as above, except for s/renderer/editor/g
wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
{
- wxGridCellEditor* editor = NULL;
+ wxGridCellEditor *editor;
- if ( m_defGridAttr != this || grid == NULL )
+ if ( m_editor && this != m_defGridAttr )
{
- editor = m_editor; // use local attribute
- if ( editor )
- editor->IncRef();
+ // use the cells editor if it has one
+ editor = m_editor;
+ editor->IncRef();
}
-
- if ( !editor && grid ) // get renderer for the data type
- editor = grid->GetDefaultEditorForCell(row, col);
-
- if ( !editor )
- // if we still don't have one then use the grid default
- editor = m_defGridAttr->GetEditor(NULL,0,0);
-
- if ( !editor )
+ else // no non default cell editor
{
- wxFAIL_MSG(wxT("Missing default cell attribute"));
+ // get default editor for the data type
+ if ( grid )
+ {
+ // GetDefaultEditorForCell() will do IncRef() for us
+ editor = grid->GetDefaultEditorForCell(row, col);
+ }
+ else
+ {
+ editor = NULL;
+ }
+
+ if ( !editor )
+ {
+ if ( m_defGridAttr && this != m_defGridAttr )
+ {
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ editor = m_defGridAttr->GetEditor(NULL, 0, 0);
+ }
+ else // default grid attr
+ {
+ // use m_editor which we had decided not to use initially
+ editor = m_editor;
+ if ( editor )
+ editor->IncRef();
+ }
+ }
}
+ // we're supposed to always find something
+ wxASSERT_MSG(editor, wxT("Missing default cell editor"));
+
return editor;
}
}
else
{
+ // free the old attribute
+ m_attrs[(size_t)n].attr->DecRef();
+
if ( attr )
{
// change the attribute
m_data = new wxGridCellAttrProviderData;
}
-wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const
+wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
+ wxGridCellAttr::wxAttrKind kind ) const
{
wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
if ( m_data )
{
- // first look for the attribute of this specific cell
- attr = m_data->m_cellAttrs.GetAttr(row, col);
-
- if ( !attr )
+ switch(kind)
{
- // then look for the col attr (col attributes are more common than
- // the row ones, hence they have priority)
- attr = m_data->m_colAttrs.GetAttr(col);
- }
-
- if ( !attr )
+ case (wxGridCellAttr::Any):
+ //Get cached merge attributes.
+ // Currenlty not used as no cache implemented as not mutiable
+ // attr = m_data->m_mergeAttr.GetAttr(row, col);
+ if(!attr)
+ {
+ //Basicaly implement old version.
+ //Also check merge cache, so we don't have to re-merge every time..
+ wxGridCellAttr *attrcell = (wxGridCellAttr *)NULL,
+ *attrrow = (wxGridCellAttr *)NULL,
+ *attrcol = (wxGridCellAttr *)NULL;
+
+ attrcell = m_data->m_cellAttrs.GetAttr(row, col);
+ attrcol = m_data->m_colAttrs.GetAttr(col);
+ attrrow = m_data->m_rowAttrs.GetAttr(row);
+
+ if((attrcell != attrrow) && (attrrow !=attrcol) && (attrcell != attrcol)){
+ // Two or move are non NULL
+ attr = new wxGridCellAttr;
+ attr->SetKind(wxGridCellAttr::Merged);
+
+ //Order important..
+ if(attrcell){
+ attr->MergeWith(attrcell);
+ attrcell->DecRef();
+ }
+ if(attrcol){
+ attr->MergeWith(attrcol);
+ attrcol->DecRef();
+ }
+ if(attrrow){
+ attr->MergeWith(attrrow);
+ attrrow->DecRef();
+ }
+ //store merge attr if cache implemented
+ //attr->IncRef();
+ //m_data->m_mergeAttr.SetAttr(attr, row, col);
+ }
+ else
{
- // finally try the row attributes
+ // one or none is non null return it or null.
+ if(attrrow) attr = attrrow;
+ if(attrcol) attr = attrcol;
+ if(attrcell) attr = attrcell;
+ }
+ }
+ break;
+ case (wxGridCellAttr::Cell):
+ attr = m_data->m_cellAttrs.GetAttr(row, col);
+ break;
+ case (wxGridCellAttr::Col):
+ attr = m_data->m_colAttrs.GetAttr(col);
+ break;
+ case (wxGridCellAttr::Row):
attr = m_data->m_rowAttrs.GetAttr(row);
+ break;
+ default:
+ // unused as yet...
+ // (wxGridCellAttr::Default):
+ // (wxGridCellAttr::Merged):
+ break;
}
}
-
return attr;
}
{
// check whether this is one of the standard ones, in which case
// register it "on the fly"
+#if wxUSE_TEXTCTRL
if ( typeName == wxGRID_VALUE_STRING )
{
RegisterDataType(wxGRID_VALUE_STRING,
new wxGridCellStringRenderer,
new wxGridCellTextEditor);
- }
- else if ( typeName == wxGRID_VALUE_BOOL )
+ } else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+ if ( typeName == wxGRID_VALUE_BOOL )
{
RegisterDataType(wxGRID_VALUE_BOOL,
new wxGridCellBoolRenderer,
new wxGridCellBoolEditor);
- }
- else if ( typeName == wxGRID_VALUE_NUMBER )
+ } else
+#endif // wxUSE_CHECKBOX
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_NUMBER )
{
RegisterDataType(wxGRID_VALUE_NUMBER,
new wxGridCellNumberRenderer,
RegisterDataType(wxGRID_VALUE_FLOAT,
new wxGridCellFloatRenderer,
new wxGridCellFloatEditor);
- }
- else if ( typeName == wxGRID_VALUE_CHOICE )
+ } else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_COMBOBOX
+ if ( typeName == wxGRID_VALUE_CHOICE )
{
RegisterDataType(wxGRID_VALUE_CHOICE,
new wxGridCellStringRenderer,
new wxGridCellChoiceEditor);
- }
- else
+ } else
+#endif // wxUSE_COMBOBOX
{
return wxNOT_FOUND;
}
wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
{
wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
- renderer->IncRef();
+ if (renderer)
+ renderer->IncRef();
return renderer;
}
wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
{
wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
- editor->IncRef();
+ if (editor)
+ editor->IncRef();
return editor;
}
return TRUE;
}
-wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col)
+wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind)
{
if ( m_attrProvider )
- return m_attrProvider->GetAttr(row, col);
+ return m_attrProvider->GetAttr(row, col, kind);
else
return (wxGridCellAttr *)NULL;
}
{
if ( m_attrProvider )
{
+ attr->SetKind(wxGridCellAttr::Cell);
m_attrProvider->SetAttr(attr, row, col);
}
else
{
if ( m_attrProvider )
{
+ attr->SetKind(wxGridCellAttr::Row);
m_attrProvider->SetRowAttr(attr, row);
}
else
{
if ( m_attrProvider )
{
+ attr->SetKind(wxGridCellAttr::Col);
m_attrProvider->SetColAttr(attr, col);
}
else
}
}
-void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows )
+bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
{
- if ( m_attrProvider )
- {
- m_attrProvider->UpdateAttrRows( pos, numRows );
- }
-}
+ wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
-void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols )
-{
- if ( m_attrProvider )
- {
- m_attrProvider->UpdateAttrCols( pos, numCols );
- }
+ return FALSE;
}
-bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
+bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )
{
- wxFAIL_MSG( wxT("Called grid table class function InsertRows\n"
- "but your derived table class does not override this function") );
+ wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
return FALSE;
}
-bool wxGridTableBase::AppendRows( size_t numRows )
+bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
{
- wxFAIL_MSG( wxT("Called grid table class function AppendRows\n"
- "but your derived table class does not override this function"));
+ wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
return FALSE;
}
-bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
+bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
{
- wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n"
- "but your derived table class does not override this function"));
+ wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
return FALSE;
}
-bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
+bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) )
{
- wxFAIL_MSG( wxT("Called grid table class function InsertCols\n"
- "but your derived table class does not override this function"));
+ wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
return FALSE;
}
-bool wxGridTableBase::AppendCols( size_t numCols )
+bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
{
- wxFAIL_MSG(wxT("Called grid table class function AppendCols\n"
- "but your derived table class does not override this function"));
-
- return FALSE;
-}
-
-bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
-{
- wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n"
- "but your derived table class does not override this function"));
+ wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
return FALSE;
}
size_t row, col;
size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+ ( GetView() ? GetView()->GetNumberCols() : 0 ) );
if ( pos >= curNumRows )
{
{
m_data.Insert( sa, row );
}
- UpdateAttrRows( pos, numRows );
if ( GetView() )
{
wxGridTableMessage msg( this,
size_t row, col;
size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+ ( GetView() ? GetView()->GetNumberCols() : 0 ) );
wxArrayString sa;
if ( curNumCols > 0 )
if ( pos >= curNumRows )
{
wxString errmsg;
- errmsg.Printf("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\n"
- "Pos value is invalid for present table with %d rows",
+ errmsg.Printf(wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\nPos value is invalid for present table with %d rows"),
pos, numRows, curNumRows );
- wxFAIL_MSG( wxT(errmsg) );
+ wxFAIL_MSG( errmsg );
return FALSE;
}
{
for ( n = 0; n < numRows; n++ )
{
- m_data.Remove( pos );
+ m_data.RemoveAt( pos );
}
}
- UpdateAttrRows( pos, -((int)numRows) );
if ( GetView() )
{
wxGridTableMessage msg( this,
size_t row, col;
size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+ ( GetView() ? GetView()->GetNumberCols() : 0 ) );
if ( pos >= curNumCols )
{
m_data[row].Insert( wxEmptyString, col );
}
}
- UpdateAttrCols( pos, numCols );
if ( GetView() )
{
wxGridTableMessage msg( this,
size_t row, n;
size_t curNumRows = m_data.GetCount();
+#if 0
if ( !curNumRows )
{
// TODO: something better than this ?
//
- wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n"
- "Call AppendRows() first") );
+ wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
return FALSE;
}
+#endif
for ( row = 0; row < curNumRows; row++ )
{
size_t row, n;
size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+ ( GetView() ? GetView()->GetNumberCols() : 0 ) );
if ( pos >= curNumCols )
{
wxString errmsg;
- errmsg.Printf( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
- "Pos value is invalid for present table with %d cols",
+ errmsg.Printf( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\nPos value is invalid for present table with %d cols"),
pos, numCols, curNumCols );
- wxFAIL_MSG( wxT( errmsg ) );
+ wxFAIL_MSG( errmsg );
return FALSE;
}
{
for ( n = 0; n < numCols; n++ )
{
- m_data[row].Remove( pos );
+ m_data[row].RemoveAt( pos );
}
}
}
- UpdateAttrCols( pos, -((int)numCols) );
if ( GetView() )
{
wxGridTableMessage msg( this,
BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
EVT_PAINT( wxGridRowLabelWindow::OnPaint )
+ EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel)
EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
+ EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp )
END_EVENT_TABLE()
wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
m_owner = parent;
}
-void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
wxPaintDC dc(this);
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
dc.SetDeviceOrigin( 0, -y );
- m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
- m_owner->DrawRowLabels( dc );
+ wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
+ m_owner->DrawRowLabels( dc , rows );
}
}
+void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+ m_owner->GetEventHandler()->ProcessEvent(event);
+}
+
+
// This seems to be required for wxMotif otherwise the mouse
// cursor must be in the cell edit control to get key events
//
void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
}
BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
EVT_PAINT( wxGridColLabelWindow::OnPaint )
+ EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel)
EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
+ EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp )
END_EVENT_TABLE()
wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
m_owner = parent;
}
-void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
wxPaintDC dc(this);
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
dc.SetDeviceOrigin( -x, 0 );
- m_owner->CalcColLabelsExposed( GetUpdateRegion() );
- m_owner->DrawColLabels( dc );
+ wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() );
+ m_owner->DrawColLabels( dc , cols );
}
m_owner->ProcessColLabelMouseEvent( event );
}
+void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+ m_owner->GetEventHandler()->ProcessEvent(event);
+}
+
// This seems to be required for wxMotif otherwise the mouse
// cursor must be in the cell edit control to get key events
//
void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
}
IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
+ EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel)
EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
+ EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp )
END_EVENT_TABLE()
wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
}
+void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+ m_owner->GetEventHandler()->ProcessEvent(event);
+}
+
// This seems to be required for wxMotif otherwise the mouse
// cursor must be in the cell edit control to get key events
//
void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
}
//////////////////////////////////////////////////////////////////////
-IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
+IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow )
-BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
+BEGIN_EVENT_TABLE( wxGridWindow, wxWindow )
EVT_PAINT( wxGridWindow::OnPaint )
+ EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel)
EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
+ EVT_KEY_UP( wxGridWindow::OnKeyUp )
EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
END_EVENT_TABLE()
wxGridRowLabelWindow *rowLblWin,
wxGridColLabelWindow *colLblWin,
wxWindowID id, const wxPoint &pos, const wxSize &size )
- : wxPanel( parent, id, pos, size, wxWANTS_CHARS, "grid window" )
+ : wxWindow( parent, id, pos, size, wxWANTS_CHARS, "grid window" )
{
m_owner = parent;
m_rowLabelWin = rowLblWin;
m_colLabelWin = colLblWin;
- SetBackgroundColour( "WHITE" );
+ SetBackgroundColour(_T("WHITE"));
}
wxPaintDC dc( this );
m_owner->PrepareDC( dc );
wxRegion reg = GetUpdateRegion();
- m_owner->CalcCellsExposed( reg );
- m_owner->DrawGridCellArea( dc );
+ wxGridCellCoordsArray DirtyCells = m_owner->CalcCellsExposed( reg );
+ m_owner->DrawGridCellArea( dc , DirtyCells);
#if WXGRID_DRAW_LINES
m_owner->DrawAllGridLines( dc, reg );
#endif
m_owner->DrawGridSpace( dc );
- m_owner->DrawHighlight( dc );
+ m_owner->DrawHighlight( dc , DirtyCells );
}
void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
{
- wxPanel::ScrollWindow( dx, dy, rect );
+ wxWindow::ScrollWindow( dx, dy, rect );
m_rowLabelWin->ScrollWindow( 0, dy, rect );
m_colLabelWin->ScrollWindow( dx, 0, rect );
}
m_owner->ProcessGridCellMouseEvent( event );
}
+void wxGridWindow::OnMouseWheel( wxMouseEvent& event )
+{
+ m_owner->GetEventHandler()->ProcessEvent(event);
+}
-// This seems to be required for wxMotif otherwise the mouse
+// This seems to be required for wxMotif/wxGTK otherwise the mouse
// cursor must be in the cell edit control to get key events
//
void wxGridWindow::OnKeyDown( wxKeyEvent& event )
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
}
+void wxGridWindow::OnKeyUp( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
-void wxGridWindow::OnEraseBackground(wxEraseEvent& event)
+void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
{
}
EVT_PAINT( wxGrid::OnPaint )
EVT_SIZE( wxGrid::OnSize )
EVT_KEY_DOWN( wxGrid::OnKeyDown )
+ EVT_KEY_UP( wxGrid::OnKeyUp )
EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
END_EVENT_TABLE()
wxGrid::~wxGrid()
{
+ // Must do this or ~wxScrollHelper will pop the wrong event handler
+ SetTargetWindow(this);
ClearAttrCache();
wxSafeDecRef(m_defaultCellAttr);
m_cellEditCtrlEnabled = FALSE;
- m_defaultCellAttr = new wxGridCellAttr;
- m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+ m_defaultCellAttr = new wxGridCellAttr();
// Set default cell attributes
+ m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+ m_defaultCellAttr->SetKind(wxGridCellAttr::Default);
m_defaultCellAttr->SetFont(GetFont());
- m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP);
+ m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
m_defaultCellAttr->SetTextColour(
- wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
+ wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
m_defaultCellAttr->SetBackgroundColour(
- wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
wxDefaultSize );
SetTargetWindow( m_gridWin );
+
+ Init();
}
bool wxGrid::CreateGrid( int numRows, int numCols,
wxGrid::wxGridSelectionModes selmode )
{
- if ( m_created )
- {
- wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
- return FALSE;
- }
- else
- {
- m_numRows = numRows;
- m_numCols = numCols;
+ wxCHECK_MSG( !m_created,
+ FALSE,
+ wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
+
+ m_numRows = numRows;
+ m_numCols = numCols;
+
+ m_table = new wxGridStringTable( m_numRows, m_numCols );
+ m_table->SetView( this );
+ m_ownTable = TRUE;
+ m_selection = new wxGridSelection( this, selmode );
+
+ CalcDimensions();
+
+ m_created = TRUE;
- m_table = new wxGridStringTable( m_numRows, m_numCols );
- m_table->SetView( this );
- m_ownTable = TRUE;
- Init();
- m_selection = new wxGridSelection( this, selmode );
- m_created = TRUE;
- }
return m_created;
}
void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
{
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
- }
- else
- m_selection->SetSelectionMode( selmode );
+ wxCHECK_RET( m_created,
+ wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
+
+ m_selection->SetSelectionMode( selmode );
}
bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
m_table->SetView( this );
if (takeOwnership)
m_ownTable = TRUE;
- Init();
m_selection = new wxGridSelection( this, selmode );
+
+ CalcDimensions();
+
m_created = TRUE;
}
void wxGrid::Init()
{
- if ( m_numRows <= 0 )
- m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
-
- if ( m_numCols <= 0 )
- m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
-
m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
m_labelFont = this->GetFont();
m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
- m_rowLabelHorizAlign = wxLEFT;
- m_rowLabelVertAlign = wxCENTRE;
+ m_rowLabelHorizAlign = wxALIGN_LEFT;
+ m_rowLabelVertAlign = wxALIGN_CENTRE;
- m_colLabelHorizAlign = wxCENTRE;
- m_colLabelVertAlign = wxTOP;
+ m_colLabelHorizAlign = wxALIGN_CENTRE;
+ m_colLabelVertAlign = wxALIGN_TOP;
m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
m_defaultRowHeight = m_gridWin->GetCharHeight();
m_gridLineColour = wxColour( 128, 128, 255 );
m_gridLinesEnabled = TRUE;
+ m_cellHighlightColour = m_gridLineColour;
+ m_cellHighlightPenWidth = 2;
+ m_cellHighlightROPenWidth = 1;
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
m_winCapture = (wxWindow *)NULL;
m_selectingTopLeft = wxGridNoCellCoords;
m_selectingBottomRight = wxGridNoCellCoords;
- m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
- m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+ m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
m_editable = TRUE; // default for whole grid
m_batchCount = 0;
m_extraWidth =
- m_extraHeight = 50;
-
- CalcDimensions();
+ m_extraHeight = 0;
}
// ----------------------------------------------------------------------------
int cw, ch;
GetClientSize( &cw, &ch );
- if ( m_numRows > 0 && m_numCols > 0 )
+ if ( m_rowLabelWin->IsShown() )
+ cw -= m_rowLabelWidth;
+ if ( m_colLabelWin->IsShown() )
+ ch -= m_colLabelHeight;
+
+ // grid total size
+ int w = m_numCols > 0 ? GetColRight(m_numCols - 1) + m_extraWidth + 1 : 0;
+ int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) + m_extraHeight + 1 : 0;
+
+ // preserve (more or less) the previous position
+ int x, y;
+ GetViewStart( &x, &y );
+
+ // maybe we don't need scrollbars at all?
+ //
+ // also adjust the position to be valid for the new scroll rangs
+ if ( w <= cw )
+ {
+ w = x = 0;
+ }
+ else
{
- int right = GetColRight( m_numCols-1 ) + m_extraWidth;
- int bottom = GetRowBottom( m_numRows-1 ) + m_extraHeight;
+ if ( x >= w )
+ x = w - 1;
+ }
- // TODO: restore the scroll position that we had before sizing
- //
- int x, y;
- GetViewStart( &x, &y );
- SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
- right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE,
- x, y );
+ if ( h <= ch )
+ {
+ h = y = 0;
+ }
+ else
+ {
+ if ( y >= h )
+ y = h - 1;
}
+
+ // do set scrollbar parameters
+ SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y,
+ GetScrollX(w), GetScrollY(h), x, y,
+ GetBatchCount() != 0);
}
bool wxGrid::Redimension( wxGridTableMessage& msg )
{
int i;
+ bool result = FALSE;
+#if 0
// if we were using the default widths/heights so far, we must change them
// now
if ( m_colWidths.IsEmpty() )
{
InitRowHeights();
}
+#endif
switch ( msg.GetId() )
{
{
size_t pos = msg.GetCommandInt();
int numRows = msg.GetCommandInt2();
- for ( i = 0; i < numRows; i++ )
- {
- m_rowHeights.Insert( m_defaultRowHeight, pos );
- m_rowBottoms.Insert( 0, pos );
- }
+
m_numRows += numRows;
- int bottom = 0;
- if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+ if ( !m_rowHeights.IsEmpty() )
+ {
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Insert( m_defaultRowHeight, pos );
+ m_rowBottoms.Insert( 0, pos );
+ }
+
+ int bottom = 0;
+ if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+
+ for ( i = pos; i < m_numRows; i++ )
+ {
+ bottom += m_rowHeights[i];
+ m_rowBottoms[i] = bottom;
+ }
+ }
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ {
+ // if we have just inserted cols into an empty grid the current
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+ m_selection->UpdateRows( pos, numRows );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ if (attrProvider)
+ attrProvider->UpdateAttrRows( pos, numRows );
- for ( i = pos; i < m_numRows; i++ )
+ if ( !GetBatchCount() )
{
- bottom += m_rowHeights[i];
- m_rowBottoms[i] = bottom;
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
}
- CalcDimensions();
}
- return TRUE;
+ result = TRUE;
+ break;
case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
{
int numRows = msg.GetCommandInt();
- for ( i = 0; i < numRows; i++ )
- {
- m_rowHeights.Add( m_defaultRowHeight );
- m_rowBottoms.Add( 0 );
- }
-
int oldNumRows = m_numRows;
m_numRows += numRows;
- int bottom = 0;
- if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+ if ( !m_rowHeights.IsEmpty() )
+ {
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Add( m_defaultRowHeight );
+ m_rowBottoms.Add( 0 );
+ }
+
+ int bottom = 0;
+ if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
- for ( i = oldNumRows; i < m_numRows; i++ )
+ for ( i = oldNumRows; i < m_numRows; i++ )
+ {
+ bottom += m_rowHeights[i];
+ m_rowBottoms[i] = bottom;
+ }
+ }
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ {
+ // if we have just inserted cols into an empty grid the current
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+ if ( !GetBatchCount() )
{
- bottom += m_rowHeights[i];
- m_rowBottoms[i] = bottom;
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
}
- CalcDimensions();
}
- return TRUE;
+ result = TRUE;
+ break;
case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
{
size_t pos = msg.GetCommandInt();
int numRows = msg.GetCommandInt2();
- for ( i = 0; i < numRows; i++ )
- {
- m_rowHeights.Remove( pos );
- m_rowBottoms.Remove( pos );
- }
m_numRows -= numRows;
- if ( !m_numRows )
- {
- m_numCols = 0;
- m_colWidths.Clear();
- m_colRights.Clear();
- m_currentCellCoords = wxGridNoCellCoords;
- }
- else
+ if ( !m_rowHeights.IsEmpty() )
{
- if ( m_currentCellCoords.GetRow() >= m_numRows )
- m_currentCellCoords.Set( 0, 0 );
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.RemoveAt( pos );
+ m_rowBottoms.RemoveAt( pos );
+ }
int h = 0;
for ( i = 0; i < m_numRows; i++ )
m_rowBottoms[i] = h;
}
}
-
- CalcDimensions();
+ if ( !m_numRows )
+ {
+ m_currentCellCoords = wxGridNoCellCoords;
+ }
+ else
+ {
+ if ( m_currentCellCoords.GetRow() >= m_numRows )
+ m_currentCellCoords.Set( 0, 0 );
+ }
+ m_selection->UpdateRows( pos, -((int)numRows) );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ if (attrProvider) {
+ attrProvider->UpdateAttrRows( pos, -((int)numRows) );
+// ifdef'd out following patch from Paul Gammans
+#if 0
+ // No need to touch column attributes, unless we
+ // removed _all_ rows, in this case, we remove
+ // all column attributes.
+ // I hate to do this here, but the
+ // needed data is not available inside UpdateAttrRows.
+ if ( !GetNumberRows() )
+ attrProvider->UpdateAttrCols( 0, -GetNumberCols() );
+#endif
+ }
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
+ }
}
- return TRUE;
+ result = TRUE;
+ break;
case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
{
size_t pos = msg.GetCommandInt();
int numCols = msg.GetCommandInt2();
- for ( i = 0; i < numCols; i++ )
- {
- m_colWidths.Insert( m_defaultColWidth, pos );
- m_colRights.Insert( 0, pos );
- }
m_numCols += numCols;
- int right = 0;
- if ( pos > 0 ) right = m_colRights[pos-1];
+ if ( !m_colWidths.IsEmpty() )
+ {
+ for ( i = 0; i < numCols; i++ )
+ {
+ m_colWidths.Insert( m_defaultColWidth, pos );
+ m_colRights.Insert( 0, pos );
+ }
+
+ int right = 0;
+ if ( pos > 0 ) right = m_colRights[pos-1];
- for ( i = pos; i < m_numCols; i++ )
+ for ( i = pos; i < m_numCols; i++ )
+ {
+ right += m_colWidths[i];
+ m_colRights[i] = right;
+ }
+ }
+ if ( m_currentCellCoords == wxGridNoCellCoords )
{
- right += m_colWidths[i];
- m_colRights[i] = right;
+ // if we have just inserted cols into an empty grid the current
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
}
- CalcDimensions();
+ m_selection->UpdateCols( pos, numCols );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ if (attrProvider)
+ attrProvider->UpdateAttrCols( pos, numCols );
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_colLabelWin->Refresh();
+ }
+
}
- return TRUE;
+ result = TRUE;
+ break;
case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
{
int numCols = msg.GetCommandInt();
- for ( i = 0; i < numCols; i++ )
- {
- m_colWidths.Add( m_defaultColWidth );
- m_colRights.Add( 0 );
- }
-
int oldNumCols = m_numCols;
m_numCols += numCols;
+ if ( !m_colWidths.IsEmpty() )
+ {
+ for ( i = 0; i < numCols; i++ )
+ {
+ m_colWidths.Add( m_defaultColWidth );
+ m_colRights.Add( 0 );
+ }
- int right = 0;
- if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];
+ int right = 0;
+ if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];
- for ( i = oldNumCols; i < m_numCols; i++ )
+ for ( i = oldNumCols; i < m_numCols; i++ )
+ {
+ right += m_colWidths[i];
+ m_colRights[i] = right;
+ }
+ }
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ {
+ // if we have just inserted cols into an empty grid the current
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+ if ( !GetBatchCount() )
{
- right += m_colWidths[i];
- m_colRights[i] = right;
+ CalcDimensions();
+ m_colLabelWin->Refresh();
}
- CalcDimensions();
}
- return TRUE;
+ result = TRUE;
+ break;
case wxGRIDTABLE_NOTIFY_COLS_DELETED:
{
size_t pos = msg.GetCommandInt();
int numCols = msg.GetCommandInt2();
- for ( i = 0; i < numCols; i++ )
- {
- m_colWidths.Remove( pos );
- m_colRights.Remove( pos );
- }
m_numCols -= numCols;
- if ( !m_numCols )
- {
-#if 0 // leave the row alone here so that AppendCols will work subsequently
- m_numRows = 0;
- m_rowHeights.Clear();
- m_rowBottoms.Clear();
-#endif
- m_currentCellCoords = wxGridNoCellCoords;
- }
- else
+ if ( !m_colWidths.IsEmpty() )
{
- if ( m_currentCellCoords.GetCol() >= m_numCols )
- m_currentCellCoords.Set( 0, 0 );
+ for ( i = 0; i < numCols; i++ )
+ {
+ m_colWidths.RemoveAt( pos );
+ m_colRights.RemoveAt( pos );
+ }
int w = 0;
for ( i = 0; i < m_numCols; i++ )
m_colRights[i] = w;
}
}
- CalcDimensions();
+ if ( !m_numCols )
+ {
+ m_currentCellCoords = wxGridNoCellCoords;
+ }
+ else
+ {
+ if ( m_currentCellCoords.GetCol() >= m_numCols )
+ m_currentCellCoords.Set( 0, 0 );
+ }
+ m_selection->UpdateCols( pos, -((int)numCols) );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ if (attrProvider) {
+ attrProvider->UpdateAttrCols( pos, -((int)numCols) );
+// ifdef'd out following patch from Paul Gammans
+#if 0
+ // No need to touch row attributes, unless we
+ // removed _all_ columns, in this case, we remove
+ // all row attributes.
+ // I hate to do this here, but the
+ // needed data is not available inside UpdateAttrCols.
+ if ( !GetNumberCols() )
+ attrProvider->UpdateAttrRows( 0, -GetNumberRows() );
+#endif
+ }
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_colLabelWin->Refresh();
+ }
}
- return TRUE;
+ result = TRUE;
+ break;
}
- return FALSE;
+ if (result && !GetBatchCount() )
+ m_gridWin->Refresh();
+ return result;
}
-void wxGrid::CalcRowLabelsExposed( wxRegion& reg )
+wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg )
{
wxRegionIterator iter( reg );
wxRect r;
- m_rowLabelsExposed.Empty();
+ wxArrayInt rowlabels;
int top, bottom;
while ( iter )
if ( GetRowTop(row) > bottom )
break;
- m_rowLabelsExposed.Add( row );
+ rowlabels.Add( row );
}
iter++ ;
}
+
+ return rowlabels;
}
-void wxGrid::CalcColLabelsExposed( wxRegion& reg )
+wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg )
{
wxRegionIterator iter( reg );
wxRect r;
- m_colLabelsExposed.Empty();
+ wxArrayInt colLabels;
int left, right;
while ( iter )
if ( GetColLeft(col) > right )
break;
- m_colLabelsExposed.Add( col );
+ colLabels.Add( col );
}
iter++ ;
}
+ return colLabels;
}
-void wxGrid::CalcCellsExposed( wxRegion& reg )
+wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )
{
wxRegionIterator iter( reg );
wxRect r;
- m_cellsExposed.Empty();
- m_rowsExposed.Empty();
- m_colsExposed.Empty();
+ wxGridCellCoordsArray cellsExposed;
int left, top, right, bottom;
while ( iter )
if ( GetRowTop(row) > bottom )
break;
- m_rowsExposed.Add( row );
for ( col = 0; col < m_numCols; col++ )
{
if ( GetColLeft(col) > right )
break;
- if ( m_colsExposed.Index( col ) == wxNOT_FOUND )
- m_colsExposed.Add( col );
- m_cellsExposed.Add( wxGridCellCoords( row, col ) );
+ cellsExposed.Add( wxGridCellCoords( row, col ) );
}
}
iter++;
}
+
+ return cellsExposed;
}
case WXGRID_CURSOR_SELECT_ROW:
if ( (row = YToRow( y )) >= 0 )
- {
- m_selection->SelectRow( row,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ {
+ m_selection->SelectRow( row,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
}
// default label to suppress warnings about "enumeration value
if ( row >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
{
- if ( !event.ShiftDown() && !event.ControlDown() )
- ClearSelection();
- if ( event.ShiftDown() )
- m_selection->SelectBlock( m_currentCellCoords.GetRow(),
- 0,
- row,
- GetNumberCols() - 1,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- else
- m_selection->SelectRow( row,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ if ( !event.ShiftDown() && !event.ControlDown() )
+ ClearSelection();
+ if ( event.ShiftDown() )
+ m_selection->SelectBlock( m_currentCellCoords.GetRow(),
+ 0,
+ row,
+ GetNumberCols() - 1,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ else
+ m_selection->SelectRow( row,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
}
}
case WXGRID_CURSOR_SELECT_COL:
if ( (col = XToCol( x )) >= 0 )
- {
- m_selection->SelectCol( col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ {
+ m_selection->SelectCol( col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
}
// default label to suppress warnings about "enumeration value
if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
{
- if ( !event.ShiftDown() && !event.ControlDown() )
- ClearSelection();
- if ( event.ShiftDown() )
- m_selection->SelectBlock( 0,
- m_currentCellCoords.GetCol(),
- GetNumberRows() - 1, col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- else
- m_selection->SelectCol( col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ if ( !event.ShiftDown() && !event.ControlDown() )
+ ClearSelection();
+ if ( event.ShiftDown() )
+ m_selection->SelectBlock( 0,
+ m_currentCellCoords.GetCol(),
+ GetNumberRows() - 1, col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ else
+ m_selection->SelectCol( col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
}
}
cursorModes[m_cursorMode], cursorModes[mode]);
#endif // __WXDEBUG__
- if ( mode == m_cursorMode )
+ if ( mode == m_cursorMode &&
+ win == m_winCapture &&
+ captureMouse == (m_winCapture != NULL))
return;
if ( !win )
{
// Hide the edit control, so it
// won't interfer with drag-shrinking.
- if ( IsCellEditControlEnabled() )
+ if ( IsCellEditControlShown() )
{
HideCellEditControl();
SaveEditControlValue();
if ( coords != wxGridNoCellCoords )
{
- if ( event.ControlDown() )
- {
- if ( m_selectingKeyboard == wxGridNoCellCoords)
- m_selectingKeyboard = coords;
- SelectBlock ( m_selectingKeyboard, coords );
- }
- else
- {
- if ( !IsSelection() )
- {
- SelectBlock( coords, coords );
- }
- else
- {
- SelectBlock( m_currentCellCoords, coords );
- }
+ if ( event.ControlDown() )
+ {
+ if ( m_selectingKeyboard == wxGridNoCellCoords)
+ m_selectingKeyboard = coords;
+ HighlightBlock ( m_selectingKeyboard, coords );
+ }
+ else
+ {
+ if ( !IsSelection() )
+ {
+ HighlightBlock( coords, coords );
+ }
+ else
+ {
+ HighlightBlock( m_currentCellCoords, coords );
+ }
}
if (! IsVisible(coords))
//
if ( event.LeftDown() && coords != wxGridNoCellCoords )
{
- if ( !event.ShiftDown() && !event.ControlDown() )
- ClearSelection();
- if ( event.ShiftDown() )
- {
- m_selection->SelectBlock( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol(),
- coords.GetRow(),
- coords.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
- else if ( XToEdgeOfCol(x) < 0 &&
- YToEdgeOfRow(y) < 0 )
+ if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event ) )
{
- if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
+ if ( !event.ControlDown() )
+ ClearSelection();
+ if ( event.ShiftDown() )
+ {
+ m_selection->SelectBlock( m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol(),
+ coords.GetRow(),
+ coords.GetCol(),
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ else if ( XToEdgeOfCol(x) < 0 &&
+ YToEdgeOfRow(y) < 0 )
{
DisableCellEditControl();
MakeCellVisible( coords );
}
else
{
- if ( event.ControlDown() )
- {
- m_selection->ToggleCellSelection( coords.GetRow(),
- coords.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
- m_selectingKeyboard = coords;
- }
- else
- SetCurrentCell( coords );
+ if ( event.ControlDown() )
+ {
+ m_selection->ToggleCellSelection( coords.GetRow(),
+ coords.GetCol(),
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectingKeyboard = coords;
+ }
+ else
+ {
+ SetCurrentCell( coords );
+ if ( m_selection->GetSelectionMode()
+ != wxGrid::wxGridSelectCells)
+ HighlightBlock( coords, coords );
+ }
m_waitForSlowClick = TRUE;
}
}
if (IsCellEditControlEnabled())
DisableCellEditControl();
- bool ok = m_table->InsertRows( pos, numRows );
+ return m_table->InsertRows( pos, numRows );
// the table will have sent the results of the insert row
// operation to this view object as a grid table message
- //
- if ( ok )
- {
- if ( m_numCols == 0 )
- {
- m_table->AppendCols( WXGRID_DEFAULT_NUMBER_COLS );
- //
- // TODO: perhaps instead of appending the default number of cols
- // we should remember what the last non-zero number of cols was ?
- //
- }
-
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
-
- m_selection->UpdateRows( pos, numRows );
- if ( !GetBatchCount() ) Refresh();
- }
-
- return ok;
- }
- else
- {
- return FALSE;
}
+ return FALSE;
}
return FALSE;
}
- if ( m_table && m_table->AppendRows( numRows ) )
- {
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
-
- // the table will have sent the results of the append row
- // operation to this view object as a grid table message
- //
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
- else
- {
- return FALSE;
- }
+ return ( m_table && m_table->AppendRows( numRows ) );
+ // the table will have sent the results of the append row
+ // operation to this view object as a grid table message
}
if (IsCellEditControlEnabled())
DisableCellEditControl();
- if (m_table->DeleteRows( pos, numRows ))
- {
-
- // the table will have sent the results of the delete row
- // operation to this view object as a grid table message
- //
- m_selection->UpdateRows( pos, -((int)numRows) );
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
+ return (m_table->DeleteRows( pos, numRows ));
+ // the table will have sent the results of the delete row
+ // operation to this view object as a grid table message
}
return FALSE;
}
if (IsCellEditControlEnabled())
DisableCellEditControl();
- bool ok = m_table->InsertCols( pos, numCols );
-
+ return m_table->InsertCols( pos, numCols );
// the table will have sent the results of the insert col
// operation to this view object as a grid table message
- //
- if ( ok )
- {
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
-
- m_selection->UpdateCols( pos, numCols );
- if ( !GetBatchCount() ) Refresh();
- }
-
- return ok;
- }
- else
- {
- return FALSE;
}
+ return FALSE;
}
return FALSE;
}
- if ( m_table && m_table->AppendCols( numCols ) )
- {
- // the table will have sent the results of the append col
- // operation to this view object as a grid table message
- //
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
-
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
- else
- {
- return FALSE;
- }
+ return ( m_table && m_table->AppendCols( numCols ) );
+ // the table will have sent the results of the append col
+ // operation to this view object as a grid table message
}
if (IsCellEditControlEnabled())
DisableCellEditControl();
- if ( m_table->DeleteCols( pos, numCols ) )
- {
- // the table will have sent the results of the delete col
- // operation to this view object as a grid table message
- //
- m_selection->UpdateCols( pos, -((int)numCols) );
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
+ return ( m_table->DeleteCols( pos, numCols ) );
+ // the table will have sent the results of the delete col
+ // operation to this view object as a grid table message
}
return FALSE;
}
// Generate a grid event based on a mouse event and
// return the result of ProcessEvent()
//
-bool wxGrid::SendEvent( const wxEventType type,
+int wxGrid::SendEvent( const wxEventType type,
int row, int col,
wxMouseEvent& mouseEv )
{
- if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
- {
- int rowOrCol = (row == -1 ? col : row);
-
- wxGridSizeEvent gridEvt( GetId(),
- type,
- this,
- rowOrCol,
- mouseEv.GetX(), mouseEv.GetY(),
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
-
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
- else if ( type == wxEVT_GRID_RANGE_SELECT )
- {
- // Right now, it should _never_ end up here!
- wxGridRangeSelectEvent gridEvt( GetId(),
- type,
- this,
- m_selectingTopLeft,
- m_selectingBottomRight,
- TRUE,
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
-
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
- else
- {
- wxGridEvent gridEvt( GetId(),
- type,
- this,
- row, col,
- mouseEv.GetX(), mouseEv.GetY(),
- FALSE,
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
-
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
+ bool claimed;
+ bool vetoed= FALSE;
+
+ if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
+ {
+ int rowOrCol = (row == -1 ? col : row);
+
+ wxGridSizeEvent gridEvt( GetId(),
+ type,
+ this,
+ rowOrCol,
+ mouseEv.GetX() + GetRowLabelSize(),
+ mouseEv.GetY() + GetColLabelSize(),
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+ else if ( type == wxEVT_GRID_RANGE_SELECT )
+ {
+ // Right now, it should _never_ end up here!
+ wxGridRangeSelectEvent gridEvt( GetId(),
+ type,
+ this,
+ m_selectingTopLeft,
+ m_selectingBottomRight,
+ TRUE,
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+ else
+ {
+ wxGridEvent gridEvt( GetId(),
+ type,
+ this,
+ row, col,
+ mouseEv.GetX() + GetRowLabelSize(),
+ mouseEv.GetY() + GetColLabelSize(),
+ FALSE,
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+
+ // A Veto'd event may not be `claimed' so test this first
+ if (vetoed) return -1;
+ return claimed ? 1 : 0;
}
// Generate a grid event of specified type and return the result
// of ProcessEvent().
//
-bool wxGrid::SendEvent( const wxEventType type,
+int wxGrid::SendEvent( const wxEventType type,
int row, int col )
{
+ bool claimed;
+ bool vetoed= FALSE;
+
if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
{
int rowOrCol = (row == -1 ? col : row);
this,
rowOrCol );
- return GetEventHandler()->ProcessEvent(gridEvt);
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
}
else
{
this,
row, col );
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+
+ // A Veto'd event may not be `claimed' so test this first
+ if (vetoed) return -1;
+ return claimed ? 1 : 0;
}
void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
- wxPaintDC dc( this );
+ wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW
}
-// This is just here to make sure that CalcDimensions gets called when
-// the grid view is resized... then the size event is skipped to allow
-// the box sizers to handle everything
-//
void wxGrid::OnSize( wxSizeEvent& event )
{
+ // position the child windows
CalcWindowSizes();
- CalcDimensions();
+
+ // don't call CalcDimensions() from here, the base class handles the size
+ // changes itself
+ event.Skip();
}
// try local handlers
//
- if ( !event.ShiftDown() &&
- m_selectingKeyboard != wxGridNoCellCoords )
- {
- if ( m_selectingTopLeft != wxGridNoCellCoords &&
- m_selectingBottomRight != wxGridNoCellCoords )
- m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
- m_selectingTopLeft.GetCol(),
- m_selectingBottomRight.GetRow(),
- m_selectingBottomRight.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
- m_selectingKeyboard = wxGridNoCellCoords;
- }
-
switch ( event.KeyCode() )
{
case WXK_UP:
break;
case WXK_RETURN:
+ case WXK_NUMPAD_ENTER:
if ( event.ControlDown() )
{
event.Skip(); // to let the edit control have the return
}
else
{
- MoveCursorDown( event.ShiftDown() );
+ if ( GetGridCursorRow() < GetNumberRows()-1 )
+ {
+ MoveCursorDown( event.ShiftDown() );
+ }
+ else
+ {
+ // at the bottom of a column
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
}
break;
case WXK_TAB:
if (event.ShiftDown())
- MoveCursorLeft( FALSE );
+ {
+ if ( GetGridCursorCol() > 0 )
+ {
+ MoveCursorLeft( FALSE );
+ }
+ else
+ {
+ // at left of grid
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
+ }
else
- MoveCursorRight( FALSE );
+ {
+ if ( GetGridCursorCol() < GetNumberCols()-1 )
+ {
+ MoveCursorRight( FALSE );
+ }
+ else
+ {
+ // at right of grid
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
+ }
break;
case WXK_HOME:
break;
case WXK_SPACE:
- if ( event.ControlDown() )
- {
- m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- break;
- }
+ if ( event.ControlDown() )
+ {
+ m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol(),
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ break;
+ }
if ( !IsEditable() )
{
MoveCursorRight( FALSE );
// Otherwise fall through to default
default:
- // alphanumeric keys or F2 (special key just for this) enable
- // the cell edit control
- // On just Shift/Control I get values for event.KeyCode()
- // that are outside the range where isalnum's behaviour is
- // well defined, so do an additional sanity check.
- if ( !(event.AltDown() ||
- event.MetaDown() ||
- event.ControlDown()) &&
- ((isalnum(event.KeyCode()) &&
- (event.KeyCode() < 256 && event.KeyCode() >= 0)) ||
- event.KeyCode() == WXK_F2) &&
- !IsCellEditControlEnabled() &&
- CanEnableCellControl() )
+ // is it possible to edit the current cell at all?
+ if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
{
- EnableCellEditControl();
+ // yes, now check whether the cells editor accepts the key
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor *editor = attr->GetEditor(this, row, col);
- editor->StartingKey(event);
+
+ // <F2> is special and will always start editing, for
+ // other keys - ask the editor itself
+ if ( (event.KeyCode() == WXK_F2 && !event.HasModifiers())
+ || editor->IsAcceptedKey(event) )
+ {
+ EnableCellEditControl();
+
+ // the editor could be not shown for a variety of
+ // reasons (i.e. blocked by the app or whatever), so
+ // check if it really was created
+ if ( m_cellEditCtrlEnabled )
+ {
+ editor->StartingKey(event);
+ }
+ }
+ else
+ {
+ event.Skip();
+ }
+
editor->DecRef();
attr->DecRef();
}
m_inOnKeyDown = FALSE;
}
+void wxGrid::OnKeyUp( wxKeyEvent& event )
+{
+ // try local handlers
+ //
+ if ( event.KeyCode() == WXK_SHIFT )
+ {
+ if ( m_selectingTopLeft != wxGridNoCellCoords &&
+ m_selectingBottomRight != wxGridNoCellCoords )
+ m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
+ m_selectingTopLeft.GetCol(),
+ m_selectingBottomRight.GetRow(),
+ m_selectingBottomRight.GetCol(),
+ event.ControlDown(),
+ TRUE,
+ event.AltDown(),
+ event.MetaDown() );
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectingKeyboard = wxGridNoCellCoords;
+ }
+}
+
void wxGrid::OnEraseBackground(wxEraseEvent&)
{
}
void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
{
+ if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
+ {
+ // the event has been intercepted - do nothing
+ return;
+ }
+
+ wxClientDC dc(m_gridWin);
+ PrepareDC(dc);
+
if ( m_currentCellCoords != wxGridNoCellCoords )
{
HideCellEditControl();
DisableCellEditControl();
- // Clear the old current cell highlight
- wxRect r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
+ if ( IsVisible( m_currentCellCoords, FALSE ) )
+ {
+ wxRect r;
+ r = BlockToDeviceRect(m_currentCellCoords, coords);
+ if ( !m_gridLinesEnabled )
+ {
+ r.x--;
+ r.y--;
+ r.width++;
+ r.height++;
+ }
- // Otherwise refresh redraws the highlight!
- m_currentCellCoords = coords;
+ wxGridCellCoordsArray cells = CalcCellsExposed( r );
- m_gridWin->Refresh( FALSE, &r );
+ // Otherwise refresh redraws the highlight!
+ m_currentCellCoords = coords;
+
+ DrawGridCellArea(dc,cells);
+ DrawAllGridLines( dc, r );
+ }
}
m_currentCellCoords = coords;
- wxClientDC dc(m_gridWin);
- PrepareDC(dc);
-
wxGridCellAttr* attr = GetCellAttr(coords);
DrawCellHighlight(dc, attr);
attr->DecRef();
+}
-#if 0
- // SN: For my extended selection code, automatic
- // deselection is definitely not a good idea.
- if ( IsSelection() )
+
+void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+{
+ int temp;
+ wxGridCellCoords updateTopLeft, updateBottomRight;
+
+ if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+ {
+ leftCol = 0;
+ rightCol = GetNumberCols() - 1;
+ }
+ else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+ {
+ topRow = 0;
+ bottomRow = GetNumberRows() - 1;
+ }
+ if ( topRow > bottomRow )
+ {
+ temp = topRow;
+ topRow = bottomRow;
+ bottomRow = temp;
+ }
+
+ if ( leftCol > rightCol )
+ {
+ temp = leftCol;
+ leftCol = rightCol;
+ rightCol = temp;
+ }
+
+ updateTopLeft = wxGridCellCoords( topRow, leftCol );
+ updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
+
+ if ( m_selectingTopLeft != updateTopLeft ||
+ m_selectingBottomRight != updateBottomRight )
+ {
+ // Compute two optimal update rectangles:
+ // Either one rectangle is a real subset of the
+ // other, or they are (almost) disjoint!
+ wxRect rect[4];
+ bool need_refresh[4];
+ need_refresh[0] =
+ need_refresh[1] =
+ need_refresh[2] =
+ need_refresh[3] = FALSE;
+ int i;
+
+ // Store intermediate values
+ wxCoord oldLeft = m_selectingTopLeft.GetCol();
+ wxCoord oldTop = m_selectingTopLeft.GetRow();
+ wxCoord oldRight = m_selectingBottomRight.GetCol();
+ wxCoord oldBottom = m_selectingBottomRight.GetRow();
+
+ // Determine the outer/inner coordinates.
+ if (oldLeft > leftCol)
{
- wxRect r( SelectionToDeviceRect() );
- ClearSelection();
- if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r );
+ temp = oldLeft;
+ oldLeft = leftCol;
+ leftCol = temp;
}
-#endif
-}
+ if (oldTop > topRow )
+ {
+ temp = oldTop;
+ oldTop = topRow;
+ topRow = temp;
+ }
+ if (oldRight < rightCol )
+ {
+ temp = oldRight;
+ oldRight = rightCol;
+ rightCol = temp;
+ }
+ if (oldBottom < bottomRow)
+ {
+ temp = oldBottom;
+ oldBottom = bottomRow;
+ bottomRow = temp;
+ }
+
+ // Now, either the stuff marked old is the outer
+ // rectangle or we don't have a situation where one
+ // is contained in the other.
+
+ if ( oldLeft < leftCol )
+ {
+ need_refresh[0] = TRUE;
+ rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+ oldLeft ),
+ wxGridCellCoords ( oldBottom,
+ leftCol - 1 ) );
+ }
+
+ if ( oldTop < topRow )
+ {
+ need_refresh[1] = TRUE;
+ rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+ leftCol ),
+ wxGridCellCoords ( topRow - 1,
+ rightCol ) );
+ }
+
+ if ( oldRight > rightCol )
+ {
+ need_refresh[2] = TRUE;
+ rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+ rightCol + 1 ),
+ wxGridCellCoords ( oldBottom,
+ oldRight ) );
+ }
+
+ if ( oldBottom > bottomRow )
+ {
+ need_refresh[3] = TRUE;
+ rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
+ leftCol ),
+ wxGridCellCoords ( oldBottom,
+ rightCol ) );
+ }
+
+
+ // Change Selection
+ m_selectingTopLeft = updateTopLeft;
+ m_selectingBottomRight = updateBottomRight;
+ // various Refresh() calls
+ for (i = 0; i < 4; i++ )
+ if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+ m_gridWin->Refresh( FALSE, &(rect[i]) );
+ }
+
+ // never generate an event as it will be generated from
+ // wxGridSelection::SelectBlock!
+ // (old comment from when this was the body of SelectBlock)
+}
//
// ------ functions to get/send data (see also public functions)
// exposed cells (usually set from the update region by
// CalcExposedCells)
//
-void wxGrid::DrawGridCellArea( wxDC& dc )
+void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )
{
if ( !m_numRows || !m_numCols ) return;
size_t i;
- size_t numCells = m_cellsExposed.GetCount();
+ size_t numCells = cells.GetCount();
for ( i = 0; i < numCells; i++ )
{
- DrawCell( dc, m_cellsExposed[i] );
+ DrawCell( dc, cells[i] );
}
}
void wxGrid::DrawGridSpace( wxDC& dc )
{
- if ( m_numRows && m_numCols )
- {
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
- int right, bottom;
- CalcUnscrolledPosition( cw, ch, &right, &bottom );
+ int right, bottom;
+ CalcUnscrolledPosition( cw, ch, &right, &bottom );
- if ( right > GetColRight(m_numCols-1) ||
- bottom > GetRowBottom(m_numRows-1) )
- {
- int left, top;
- CalcUnscrolledPosition( 0, 0, &left, &top );
+ int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0;
+ int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0 ;
- dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
- dc.SetPen( *wxTRANSPARENT_PEN );
+ if ( right > rightCol || bottom > bottomRow )
+ {
+ int left, top;
+ CalcUnscrolledPosition( 0, 0, &left, &top );
- if ( right > GetColRight(m_numCols-1) )
- dc.DrawRectangle( GetColRight(m_numCols-1), top,
- right - GetColRight(m_numCols-1), ch );
+ dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+ dc.SetPen( *wxTRANSPARENT_PEN );
- if ( bottom > GetRowBottom(m_numRows-1) )
- dc.DrawRectangle( left, GetRowBottom(m_numRows-1),
- cw, bottom - GetRowBottom(m_numRows-1) );
- }
- }
+ if ( right > rightCol )
+ {
+ dc.DrawRectangle( rightCol, top, right - rightCol, ch);
+ }
+
+ if ( bottom > bottomRow )
+ {
+ dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow);
+ }
+ }
}
bool isCurrent = coords == m_currentCellCoords;
- wxRect rect;
- rect.x = GetColLeft(col);
- rect.y = GetRowTop(row);
- rect.width = GetColWidth(col) - 1;
- rect.height = GetRowHeight(row) - 1;
+ wxRect rect = CellToRect( row, col );
// if the editor is shown, we should use it and not the renderer
- if ( isCurrent && IsCellEditControlEnabled() )
+ // Note: However, only if it is really _shown_, i.e. not hidden!
+ if ( isCurrent && IsCellEditControlShown() )
{
wxGridCellEditor *editor = attr->GetEditor(this, row, col);
editor->PaintBackground(rect, attr);
if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
- wxRect rect;
- rect.x = GetColLeft(col);
- rect.y = GetRowTop(row);
- rect.width = GetColWidth(col) - 1;
- rect.height = GetRowHeight(row) - 1;
+ wxRect rect = CellToRect(row, col);
// hmmm... what could we do here to show that the cell is disabled?
// for now, I just draw a thinner border than for the other ones, but
// it doesn't look really good
- dc.SetPen(wxPen(m_gridLineColour, attr->IsReadOnly() ? 1 : 3, wxSOLID));
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.DrawRectangle(rect);
+ int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth;
+
+ if (penWidth > 0) {
+
+ // The center of th drawn line is where the position/width/height of
+ // the rectangle is actually at, (on wxMSW atr least,) so we will
+ // reduce the size of the rectangle to compensate for the thickness of
+ // the line. If this is too strange on non wxMSW platforms then
+ // please #ifdef this appropriately.
+ rect.x += penWidth/2;
+ rect.y += penWidth/2;
+ rect.width -= penWidth-1;
+ rect.height -= penWidth-1;
+
+
+ // Now draw the rectangle
+ dc.SetPen(wxPen(m_cellHighlightColour, penWidth, wxSOLID));
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.DrawRectangle(rect);
+ }
#if 0
// VZ: my experiments with 3d borders...
GetColRight(col), GetRowBottom(row) );
}
-void wxGrid::DrawHighlight(wxDC& dc)
+void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells)
{
// This if block was previously in wxGrid::OnPaint but that doesn't
// seem to get called under wxGTK - MB
m_currentCellCoords.Set(0, 0);
}
- if ( IsCellEditControlEnabled() )
+ if ( IsCellEditControlShown() )
{
// don't show highlight when the edit control is shown
return;
// if the active cell was repainted, repaint its highlight too because it
// might have been damaged by the grid lines
- size_t count = m_cellsExposed.GetCount();
+ size_t count = cells.GetCount();
for ( size_t n = 0; n < count; n++ )
{
- if ( m_cellsExposed[n] == m_currentCellCoords )
+ if ( cells[n] == m_currentCellCoords )
{
wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
DrawCellHighlight(dc, attr);
// This is used to redraw all grid lines e.g. when the grid line colour
// has been changed
//
-void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
+void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )
{
if ( !m_gridLinesEnabled ||
!m_numRows ||
int top, bottom, left, right;
-#ifndef __WXGTK__
+#if 0 //#ifndef __WXGTK__
if (reg.IsEmpty())
{
int cw, ch;
}
-void wxGrid::DrawRowLabels( wxDC& dc )
+void wxGrid::DrawRowLabels( wxDC& dc ,const wxArrayInt& rows)
{
- if ( !m_numRows || !m_numCols ) return;
+ if ( !m_numRows ) return;
size_t i;
- size_t numLabels = m_rowLabelsExposed.GetCount();
+ size_t numLabels = rows.GetCount();
for ( i = 0; i < numLabels; i++ )
{
- DrawRowLabel( dc, m_rowLabelsExposed[i] );
+ DrawRowLabel( dc, rows[i] );
}
}
}
-void wxGrid::DrawColLabels( wxDC& dc )
+void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols )
{
- if ( !m_numRows || !m_numCols ) return;
+ if ( !m_numCols ) return;
size_t i;
- size_t numLabels = m_colLabelsExposed.GetCount();
+ size_t numLabels = cols.GetCount();
for ( i = 0; i < numLabels; i++ )
{
- DrawColLabel( dc, m_colLabelsExposed[i] );
+ DrawColLabel( dc, cols[i] );
}
}
DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
}
-
void wxGrid::DrawTextRectangle( wxDC& dc,
const wxString& value,
const wxRect& rect,
int horizAlign,
int vertAlign )
{
- long textWidth, textHeight;
- long lineWidth, lineHeight;
wxArrayString lines;
dc.SetClippingRegion( rect );
StringToLines( value, lines );
+
+
+ //Forward to new API.
+ DrawTextRectangle( dc,
+ lines,
+ rect,
+ horizAlign,
+ vertAlign );
+
+}
+
+void wxGrid::DrawTextRectangle( wxDC& dc,
+ const wxArrayString& lines,
+ const wxRect& rect,
+ int horizAlign,
+ int vertAlign )
+{
+ long textWidth, textHeight;
+ long lineWidth, lineHeight;
+
if ( lines.GetCount() )
{
GetTextBoxSize( dc, lines, &textWidth, &textHeight );
float x, y;
switch ( horizAlign )
{
- case wxRIGHT:
+ case wxALIGN_RIGHT:
x = rect.x + (rect.width - textWidth - 1);
break;
- case wxCENTRE:
+ case wxALIGN_CENTRE:
x = rect.x + ((rect.width - textWidth)/2);
break;
- case wxLEFT:
+ case wxALIGN_LEFT:
default:
x = rect.x + 1;
break;
switch ( vertAlign )
{
- case wxBOTTOM:
+ case wxALIGN_BOTTOM:
y = rect.y + (rect.height - textHeight - 1);
break;
- case wxCENTRE:
+ case wxALIGN_CENTRE:
y = rect.y + ((rect.height - textHeight)/2);
break;
- case wxTOP:
+ case wxALIGN_TOP:
default:
y = rect.y + 1;
break;
for ( size_t i = 0; i < lines.GetCount(); i++ )
{
- dc.DrawText( lines[i], (long)x, (long)y );
+ dc.DrawText( lines[i], (int)x, (int)y );
y += lineHeight;
}
}
void wxGrid::GetTextBoxSize( wxDC& dc,
- wxArrayString& lines,
+ const wxArrayString& lines,
long *width, long *height )
{
long w = 0;
*height = h;
}
+//
+// ------ Batch processing.
+//
+void wxGrid::EndBatch()
+{
+ if ( m_batchCount > 0 )
+ {
+ m_batchCount--;
+ if ( !m_batchCount )
+ {
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ m_cornerLabelWin->Refresh();
+ m_gridWin->Refresh();
+ }
+ }
+}
+
+// Use this, rather than wxWindow::Refresh(), to force an immediate
+// repainting of the grid. Has no effect if you are already inside a
+// BeginBatch / EndBatch block.
+//
+void wxGrid::ForceRefresh()
+{
+ BeginBatch();
+ EndBatch();
+}
+
//
// ------ Edit control functions
//
if ( edit != m_editable )
{
+ if(!edit) EnableCellEditControl(edit);
m_editable = edit;
-
- // FIXME IMHO this won't disable the edit control if edit == FALSE
- // because of the check in the beginning of
- // EnableCellEditControl() just below (VZ)
- EnableCellEditControl(m_editable);
}
}
if ( enable != m_cellEditCtrlEnabled )
{
- // TODO allow the app to Veto() this event?
- SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN);
-
if ( enable )
{
+ if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0)
+ return;
+
// this should be checked by the caller!
wxASSERT_MSG( CanEnableCellControl(),
_T("can't enable editing for this cell!") );
}
else
{
+ //FIXME:add veto support
+ SendEvent( wxEVT_GRID_EDITOR_HIDDEN);
+
HideCellEditControl();
SaveEditControlValue();
return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
}
+bool wxGrid::IsCellEditControlShown() const
+{
+ bool isShown = FALSE;
+
+ if ( m_cellEditCtrlEnabled )
+ {
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor((wxGrid*) this, row, col);
+ attr->DecRef();
+
+ if ( editor )
+ {
+ if ( editor->IsCreated() )
+ {
+ isShown = editor->GetControl()->IsShown();
+ }
+
+ editor->DecRef();
+ }
+ }
+
+ return isShown;
+}
+
void wxGrid::ShowCellEditControl()
{
if ( IsCellEditControlEnabled() )
{
if ( !IsVisible( m_currentCellCoords ) )
{
+ m_cellEditCtrlEnabled = FALSE;
return;
}
else
{
editor->Create(m_gridWin, -1,
new wxGridCellEditorEvtHandler(this, editor));
+
+ wxGridEditorCreatedEvent evt(GetId(),
+ wxEVT_GRID_EDITOR_CREATED,
+ this,
+ row,
+ col,
+ editor->GetControl());
+ GetEventHandler()->ProcessEvent(evt);
}
editor->Show( TRUE, attr );
editor->DecRef();
attr->DecRef();
m_gridWin->SetFocus();
+ wxRect rect( CellToRect( row, col ) );
+ m_gridWin->Refresh( FALSE, &rect );
}
}
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
+ wxString oldval = GetCellValue(row,col);
+
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
bool changed = editor->EndEdit(row, col, this);
if (changed)
{
- SendEvent( wxEVT_GRID_CELL_CHANGE,
+ if ( SendEvent( wxEVT_GRID_CELL_CHANGE,
m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() );
+ m_currentCellCoords.GetCol() ) < 0 ) {
+
+ // Event has been vetoed, set the data back.
+ SetCellValue(row,col,oldval);
+ }
}
}
}
rect.height = GetRowHeight(row);
}
+ // if grid lines are enabled, then the area of the cell is a bit smaller
+ if (m_gridLinesEnabled) {
+ rect.width -= 1;
+ rect.height -= 1;
+ }
return rect;
}
//
void wxGrid::MakeCellVisible( int row, int col )
{
+
int i;
int xpos = -1, ypos = -1;
// we divide it later by GRID_SCROLL_LINE, make sure that we don't
// have rounding errors (this is important, because if we do, we
// might not scroll at all and some cells won't be redrawn)
- ypos += GRID_SCROLL_LINE / 2;
+ //
+ // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
+ // scroll unit...
+ ypos += GRID_SCROLL_LINE_Y;
}
if ( left < 0 )
}
// see comment for ypos above
- xpos += GRID_SCROLL_LINE / 2;
+ xpos += GRID_SCROLL_LINE_X;
}
if ( xpos != -1 || ypos != -1 )
{
- if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE;
- if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE;
+ if ( xpos != -1 )
+ xpos /= GRID_SCROLL_LINE_X;
+ if ( ypos != -1 )
+ ypos /= GRID_SCROLL_LINE_Y;
Scroll( xpos, ypos );
AdjustScrollbars();
}
bool wxGrid::MoveCursorUp( bool expandSelection )
{
if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() > 0 )
+ m_currentCellCoords.GetRow() >= 0 )
{
- if ( expandSelection )
+ if ( expandSelection)
{
if ( m_selectingKeyboard == wxGridNoCellCoords )
m_selectingKeyboard = m_currentCellCoords;
- m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ if ( m_selectingKeyboard.GetRow() > 0 )
+ {
+ m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
+ MakeCellVisible( m_selectingKeyboard.GetRow(),
+ m_selectingKeyboard.GetCol() );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
}
- else
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow() - 1,
- m_currentCellCoords.GetCol() );
+ else if ( m_currentCellCoords.GetRow() > 0 )
+ {
+ ClearSelection();
+ MakeCellVisible( m_currentCellCoords.GetRow() - 1,
+ m_currentCellCoords.GetCol() );
SetCurrentCell( m_currentCellCoords.GetRow() - 1,
m_currentCellCoords.GetCol() );
- }
+ }
+ else
+ return FALSE;
return TRUE;
}
bool wxGrid::MoveCursorDown( bool expandSelection )
{
if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() < m_numRows-1 )
+ m_currentCellCoords.GetRow() < m_numRows )
{
if ( expandSelection )
{
if ( m_selectingKeyboard == wxGridNoCellCoords )
m_selectingKeyboard = m_currentCellCoords;
- m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ if ( m_selectingKeyboard.GetRow() < m_numRows-1 )
+ {
+ m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
+ MakeCellVisible( m_selectingKeyboard.GetRow(),
+ m_selectingKeyboard.GetCol() );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
}
- else
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow() + 1,
- m_currentCellCoords.GetCol() );
+ else if ( m_currentCellCoords.GetRow() < m_numRows - 1 )
+ {
+ ClearSelection();
+ MakeCellVisible( m_currentCellCoords.GetRow() + 1,
+ m_currentCellCoords.GetCol() );
SetCurrentCell( m_currentCellCoords.GetRow() + 1,
m_currentCellCoords.GetCol() );
- }
+ }
+ else
+ return FALSE;
return TRUE;
}
bool wxGrid::MoveCursorLeft( bool expandSelection )
{
if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() > 0 )
+ m_currentCellCoords.GetCol() >= 0 )
{
if ( expandSelection )
{
if ( m_selectingKeyboard == wxGridNoCellCoords )
m_selectingKeyboard = m_currentCellCoords;
- m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ if ( m_selectingKeyboard.GetCol() > 0 )
+ {
+ m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
+ MakeCellVisible( m_selectingKeyboard.GetRow(),
+ m_selectingKeyboard.GetCol() );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
}
- else
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() - 1 );
+ else if ( m_currentCellCoords.GetCol() > 0 )
+ {
+ ClearSelection();
+ MakeCellVisible( m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol() - 1 );
SetCurrentCell( m_currentCellCoords.GetRow(),
m_currentCellCoords.GetCol() - 1 );
- }
+ }
+ else
+ return FALSE;
return TRUE;
}
bool wxGrid::MoveCursorRight( bool expandSelection )
{
if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() < m_numCols - 1 )
+ m_currentCellCoords.GetCol() < m_numCols )
{
if ( expandSelection )
{
if ( m_selectingKeyboard == wxGridNoCellCoords )
m_selectingKeyboard = m_currentCellCoords;
- m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ if ( m_selectingKeyboard.GetCol() < m_numCols - 1 )
+ {
+ m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
+ MakeCellVisible( m_selectingKeyboard.GetRow(),
+ m_selectingKeyboard.GetCol() );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
}
- else
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() + 1 );
- SetCurrentCell( m_currentCellCoords.GetRow(),
+ else if ( m_currentCellCoords.GetCol() < m_numCols - 1 )
+ {
+ ClearSelection();
+ MakeCellVisible( m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol() + 1 );
+ SetCurrentCell( m_currentCellCoords.GetRow(),
m_currentCellCoords.GetCol() + 1 );
- }
+ }
+ else
+ return FALSE;
return TRUE;
}
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
return TRUE;
}
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
return TRUE;
}
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
return TRUE;
}
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
- SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
return TRUE;
}
void wxGrid::SetRowLabelAlignment( int horiz, int vert )
{
- if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ // allow old (incorrect) defs to be used
+ switch ( horiz )
+ {
+ case wxLEFT: horiz = wxALIGN_LEFT; break;
+ case wxRIGHT: horiz = wxALIGN_RIGHT; break;
+ case wxCENTRE: horiz = wxALIGN_CENTRE; break;
+ }
+
+ switch ( vert )
+ {
+ case wxTOP: vert = wxALIGN_TOP; break;
+ case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
+ case wxCENTRE: vert = wxALIGN_CENTRE; break;
+ }
+
+ if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
{
m_rowLabelHorizAlign = horiz;
}
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+ if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )
{
m_rowLabelVertAlign = vert;
}
void wxGrid::SetColLabelAlignment( int horiz, int vert )
{
- if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ // allow old (incorrect) defs to be used
+ switch ( horiz )
+ {
+ case wxLEFT: horiz = wxALIGN_LEFT; break;
+ case wxRIGHT: horiz = wxALIGN_RIGHT; break;
+ case wxCENTRE: horiz = wxALIGN_CENTRE; break;
+ }
+
+ switch ( vert )
+ {
+ case wxTOP: vert = wxALIGN_TOP; break;
+ case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
+ case wxCENTRE: vert = wxALIGN_CENTRE; break;
+ }
+
+ if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
{
m_colLabelHorizAlign = horiz;
}
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+ if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )
{
m_colLabelVertAlign = vert;
}
if ( rect.height > 0 )
{
CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
- rect.x = m_left;
+ rect.x = 0;
rect.width = m_rowLabelWidth;
m_rowLabelWin->Refresh( TRUE, &rect );
}
if ( rect.width > 0 )
{
CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
- rect.y = m_top;
+ rect.y = 0;
rect.height = m_colLabelHeight;
m_colLabelWin->Refresh( TRUE, &rect );
}
}
}
+
+void wxGrid::SetCellHighlightColour( const wxColour& colour )
+{
+ if ( m_cellHighlightColour != colour )
+ {
+ m_cellHighlightColour = colour;
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
+ }
+}
+
+void wxGrid::SetCellHighlightPenWidth(int width)
+{
+ if (m_cellHighlightPenWidth != width) {
+ m_cellHighlightPenWidth = width;
+
+ // Just redrawing the cell highlight is not enough since that won't
+ // make any visible change if the the thickness is getting smaller.
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+ wxRect rect = CellToRect(row, col);
+ m_gridWin->Refresh(TRUE, &rect);
+ }
+}
+
+void wxGrid::SetCellHighlightROPenWidth(int width)
+{
+ if (m_cellHighlightROPenWidth != width) {
+ m_cellHighlightROPenWidth = width;
+
+ // Just redrawing the cell highlight is not enough since that won't
+ // make any visible change if the the thickness is getting smaller.
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+ wxRect rect = CellToRect(row, col);
+ m_gridWin->Refresh(TRUE, &rect);
+ }
+}
+
void wxGrid::EnableGridLines( bool enable )
{
if ( enable != m_gridLinesEnabled )
if ( m_attrCache.row != -1 )
{
wxSafeDecRef(m_attrCache.attr);
+ m_attrCache.attr = NULL;
m_attrCache.row = -1;
}
}
wxGridCellAttr *attr;
if ( !LookupAttr(row, col, &attr) )
{
- attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL;
+ attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) : (wxGridCellAttr *)NULL;
CacheAttr(row, col, attr);
}
if (attr)
wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
{
- wxGridCellAttr *attr;
- if ( !LookupAttr(row, col, &attr) || !attr )
- {
- wxASSERT_MSG( m_table,
- _T("we may only be called if CanHaveAttributes() "
- "returned TRUE and then m_table should be !NULL") );
-
- attr = m_table->GetAttr(row, col);
- if ( !attr )
- {
- attr = new wxGridCellAttr;
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
- // artificially inc the ref count to match DecRef() in caller
- attr->IncRef();
+ wxCHECK_MSG( m_table, attr,
+ _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
- m_table->SetAttr(attr, row, col);
- }
+ attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
+ if ( !attr )
+ {
+ attr = new wxGridCellAttr(m_defaultCellAttr);
- CacheAttr(row, col, attr);
+ // artificially inc the ref count to match DecRef() in caller
+ attr->IncRef();
+ m_table->SetAttr(attr, row, col);
}
- attr->SetDefAttr(m_defaultCellAttr);
+
return attr;
}
void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
{
- wxGridCellAttr *attr = new wxGridCellAttr;
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
+ if(!attr)
+ attr = new wxGridCellAttr;
wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
attr->SetRenderer(renderer);
SetColAttr(col, attr);
+
}
// ----------------------------------------------------------------------------
if ( CanHaveAttributes() )
{
m_table->SetRowAttr(attr, row);
+ ClearAttrCache();
}
else
{
if ( CanHaveAttributes() )
{
m_table->SetColAttr(attr, col);
+ ClearAttrCache();
}
else
{
if ( resizeExistingRows )
{
InitRowHeights();
-
- CalcDimensions();
+ if ( !GetBatchCount() )
+ CalcDimensions();
}
}
{
m_rowBottoms[i] += diff;
}
- CalcDimensions();
+ if ( !GetBatchCount() )
+ CalcDimensions();
}
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
if ( resizeExistingCols )
{
InitColWidths();
-
- CalcDimensions();
+ if ( !GetBatchCount() )
+ CalcDimensions();
}
}
{
m_colRights[i] += diff;
}
- CalcDimensions();
+ if ( !GetBatchCount() )
+ CalcDimensions();
}
if ( column )
dc.GetTextExtent( GetColLabelValue(col), &w, &h );
else
- dc.GetTextExtent( GetRowLabelValue(col), &w, &h );
+ dc.GetTextExtent( GetRowLabelValue(row), &w, &h );
extent = column ? w : h;
if ( extent > extentMax )
// leave some space around text
extentMax += 10;
}
+ else
+ {
+ extentMax += 6;
+ }
}
if ( column )
+ {
SetColSize(col, extentMax);
+ if ( !GetBatchCount() )
+ {
+ int cw, ch, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ wxRect rect ( CellToRect( 0, col ) );
+ rect.y = 0;
+ CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
+ rect.width = cw - rect.x;
+ rect.height = m_colLabelHeight;
+ m_colLabelWin->Refresh( TRUE, &rect );
+ }
+ }
else
+ {
SetRowSize(row, extentMax);
-
+ if ( !GetBatchCount() )
+ {
+ int cw, ch, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ wxRect rect ( CellToRect( row, 0 ) );
+ rect.x = 0;
+ CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
+ rect.width = m_rowLabelWidth;
+ rect.height = ch - rect.y;
+ m_rowLabelWin->Refresh( TRUE, &rect );
+ }
+ }
if ( setAsMin )
{
if ( column )
{
int width = m_rowLabelWidth;
+ if ( !calcOnly )
+ BeginBatch();
+
for ( int col = 0; col < m_numCols; col++ )
{
if ( !calcOnly )
width += GetColWidth(col);
}
+ if ( !calcOnly )
+ EndBatch();
+
return width;
}
{
int height = m_colLabelHeight;
+ if ( !calcOnly )
+ BeginBatch();
+
for ( int row = 0; row < m_numRows; row++ )
{
if ( !calcOnly )
height += GetRowHeight(row);
}
+ if ( !calcOnly )
+ EndBatch();
+
return height;
}
void wxGrid::AutoSize()
{
- // set the size too
- SetSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+ BeginBatch();
+
+ wxSize size(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+
+ // round up the size to a multiple of scroll step - this ensures that we
+ // won't get the scrollbars if we're sized exactly to this width
+ wxSize sizeFit(GetScrollX(size.x) * GRID_SCROLL_LINE_X,
+ GetScrollY(size.y) * GRID_SCROLL_LINE_Y);
+
+ // distribute the extra space between teh columns/rows to avoid having
+ // extra white space
+ wxCoord diff = sizeFit.x - size.x;
+ if ( diff )
+ {
+ // try to resize the columns uniformly
+ wxCoord diffPerCol = diff / m_numCols;
+ if ( diffPerCol )
+ {
+ for ( int col = 0; col < m_numCols; col++ )
+ {
+ SetColSize(col, GetColWidth(col) + diffPerCol);
+ }
+ }
+
+ // add remaining amount to the last columns
+ diff -= diffPerCol * m_numCols;
+ if ( diff )
+ {
+ for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- )
+ {
+ SetColSize(col, GetColWidth(col) + 1);
+ }
+ }
+ }
+
+ // same for rows
+ diff = sizeFit.y - size.y;
+ if ( diff )
+ {
+ // try to resize the columns uniformly
+ wxCoord diffPerRow = diff / m_numRows;
+ if ( diffPerRow )
+ {
+ for ( int row = 0; row < m_numRows; row++ )
+ {
+ SetRowSize(row, GetRowHeight(row) + diffPerRow);
+ }
+ }
+
+ // add remaining amount to the last rows
+ diff -= diffPerRow * m_numRows;
+ if ( diff )
+ {
+ for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- )
+ {
+ SetRowSize(row, GetRowHeight(row) + 1);
+ }
+ }
+ }
+
+ EndBatch();
+
+ SetClientSize(sizeFit);
}
wxSize wxGrid::DoGetBestSize() const
AutoSize();
}
+
+wxPen& wxGrid::GetDividerPen() const
+{
+ return wxNullPen;
+}
+
// ----------------------------------------------------------------------------
// cell value accessor functions
// ----------------------------------------------------------------------------
{
if ( m_table )
{
- m_table->SetValue( row, col, s.c_str() );
+ m_table->SetValue( row, col, s );
if ( !GetBatchCount() )
{
wxClientDC dc( m_gridWin );
if ( m_currentCellCoords.GetRow() == row &&
m_currentCellCoords.GetCol() == col &&
- IsCellEditControlEnabled())
+ IsCellEditControlShown())
+ // Note: If we are using IsCellEditControlEnabled,
+ // this interacts badly with calling SetCellValue from
+ // an EVT_GRID_CELL_CHANGE handler.
{
HideCellEditControl();
ShowCellEditControl(); // will reread data from table
if ( IsSelection() && !addToSelected )
ClearSelection();
- m_selection->SelectRow( row );
+ m_selection->SelectRow( row, FALSE, addToSelected );
}
if ( IsSelection() && !addToSelected )
ClearSelection();
- m_selection->SelectCol( col );
+ m_selection->SelectCol( col, FALSE, addToSelected );
}
-void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
+ bool addToSelected )
{
- int temp;
- wxGridCellCoords updateTopLeft, updateBottomRight;
-
- if ( topRow > bottomRow )
- {
- temp = topRow;
- topRow = bottomRow;
- bottomRow = temp;
- }
-
- if ( leftCol > rightCol )
- {
- temp = leftCol;
- leftCol = rightCol;
- rightCol = temp;
- }
-
- updateTopLeft = wxGridCellCoords( topRow, leftCol );
- updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
-
- if ( m_selectingTopLeft != updateTopLeft ||
- m_selectingBottomRight != updateBottomRight )
- {
- // Compute two optimal update rectangles:
- // Either one rectangle is a real subset of the
- // other, or they are (almost) disjoint!
- wxRect rect[4];
- bool need_refresh[4];
- need_refresh[0] =
- need_refresh[1] =
- need_refresh[2] =
- need_refresh[3] = FALSE;
- int i;
-
- // Store intermediate values
- wxCoord oldLeft = m_selectingTopLeft.GetCol();
- wxCoord oldTop = m_selectingTopLeft.GetRow();
- wxCoord oldRight = m_selectingBottomRight.GetCol();
- wxCoord oldBottom = m_selectingBottomRight.GetRow();
+ if ( IsSelection() && !addToSelected )
+ ClearSelection();
- // Determine the outer/inner coordinates.
- if (oldLeft > leftCol)
- {
- temp = oldLeft;
- oldLeft = leftCol;
- leftCol = temp;
- }
- if (oldTop > topRow )
- {
- temp = oldTop;
- oldTop = topRow;
- topRow = temp;
- }
- if (oldRight < rightCol )
- {
- temp = oldRight;
- oldRight = rightCol;
- rightCol = temp;
- }
- if (oldBottom < bottomRow)
- {
- temp = oldBottom;
- oldBottom = bottomRow;
- bottomRow = temp;
- }
+ m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
+ FALSE, addToSelected );
+}
- // Now, either the stuff marked old is the outer
- // rectangle or we don't have a situation where one
- // is contained in the other.
- if ( oldLeft < leftCol )
- {
- need_refresh[0] = TRUE;
- rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
- oldLeft ),
- wxGridCellCoords ( oldBottom,
- leftCol - 1 ) );
- }
+void wxGrid::SelectAll()
+{
+ if ( m_numRows > 0 && m_numCols > 0 )
+ m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+}
- if ( oldTop < topRow )
- {
- need_refresh[1] = TRUE;
- rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
- leftCol ),
- wxGridCellCoords ( topRow - 1,
- rightCol ) );
- }
+//
+// ------ Cell, row and col deselection
+//
- if ( oldRight > rightCol )
+void wxGrid::DeselectRow( int row )
+{
+ if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+ {
+ if ( m_selection->IsInSelection(row, 0 ) )
+ m_selection->ToggleCellSelection( row, 0);
+ }
+ else
+ {
+ int nCols = GetNumberCols();
+ for ( int i = 0; i < nCols ; i++ )
{
- need_refresh[2] = TRUE;
- rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
- rightCol + 1 ),
- wxGridCellCoords ( oldBottom,
- oldRight ) );
+ if ( m_selection->IsInSelection(row, i ) )
+ m_selection->ToggleCellSelection( row, i);
}
+ }
+}
- if ( oldBottom > bottomRow )
+void wxGrid::DeselectCol( int col )
+{
+ if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+ {
+ if ( m_selection->IsInSelection(0, col ) )
+ m_selection->ToggleCellSelection( 0, col);
+ }
+ else
+ {
+ int nRows = GetNumberRows();
+ for ( int i = 0; i < nRows ; i++ )
{
- need_refresh[3] = TRUE;
- rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
- leftCol ),
- wxGridCellCoords ( oldBottom,
- rightCol ) );
+ if ( m_selection->IsInSelection(i, col ) )
+ m_selection->ToggleCellSelection(i, col);
}
-
-
- // Change Selection
- m_selectingTopLeft = updateTopLeft;
- m_selectingBottomRight = updateBottomRight;
-
- // various Refresh() calls
- for (i = 0; i < 4; i++ )
- if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
- m_gridWin->Refresh( FALSE, &(rect[i]) );
}
-
- // never generate an event as it will be generated from
- // wxGridSelection::SelectBlock!
}
-void wxGrid::SelectAll()
+void wxGrid::DeselectCell( int row, int col )
{
- m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+ if ( m_selection->IsInSelection(row, col) )
+ m_selection->ToggleCellSelection(row, col);
}
bool wxGrid::IsSelection()
int cw, ch;
m_gridWin->GetClientSize( &cw, &ch );
+ if (right < 0 || bottom < 0 || left > cw || top > ch)
+ return wxRect( 0, 0, 0, 0);
+
rect.SetLeft( wxMax(0, left) );
rect.SetTop( wxMax(0, top) );
rect.SetRight( wxMin(cw, right) );
// ------ Grid event classes
//
-IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent )
wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
int row, int col, int x, int y, bool sel,
}
-IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent )
wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
int rowOrCol, int x, int y,
}
-IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxNotifyEvent )
wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
const wxGridCellCoords& topLeft,
}
-#endif // ifndef wxUSE_NEW_GRID
+IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent, wxCommandEvent)
+
+wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type,
+ wxObject* obj, int row,
+ int col, wxControl* ctrl)
+ : wxCommandEvent(type, id)
+{
+ SetEventObject(obj);
+ m_row = row;
+ m_col = col;
+ m_ctrl = ctrl;
+}
+
+
+#endif // !wxUSE_NEW_GRID/wxUSE_NEW_GRID
+
+#endif // wxUSE_GRID
+
projects / wxWidgets.git / blobdiff