X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d004f675d49a37d5e8a822dd845e5362015a573..77611ad4da9df336a0805508276a81b8f4437107:/src/generic/grid.cpp?ds=sidebyside diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 006465a559..4a3a28cce0 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -1,5 +1,5 @@ -///////////////////////////////////////////////////////////////////////////// -// Name: grid.cpp +/////////////////////////////////////////////////////////////////////////// +// Name: generic/grid.cpp // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) // Modified by: @@ -9,6 +9,14 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "grid.h" #endif @@ -31,26 +39,42 @@ #include "wx/dcclient.h" #include "wx/settings.h" #include "wx/log.h" + #include "wx/textctrl.h" + #include "wx/checkbox.h" + #include "wx/combobox.h" + #include "wx/valtext.h" #endif -// this include needs to be outside precomp for BCC #include "wx/textfile.h" +#include "wx/spinctrl.h" +#include "wx/tokenzr.h" + +#include "wx/grid.h" +#include "wx/generic/gridsel.h" -#include "wx/generic/grid.h" +// Required for wxIs... functions +#include // ---------------------------------------------------------------------------- -// array classes instantiation +// array classes // ---------------------------------------------------------------------------- +WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs); + struct wxGridCellWithAttr { - wxGridCellWithAttr(int row, int col, const wxGridCellAttr *pAttr) - : coords(row, col), attr(*pAttr) + wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_) + : coords(row, col), attr(attr_) + { + } + + ~wxGridCellWithAttr() { + attr->DecRef(); } wxGridCellCoords coords; - wxGridCellAttr attr; + wxGridCellAttr *attr; }; WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray); @@ -146,19 +170,56 @@ private: void OnPaint( wxPaintEvent &event ); void OnMouseEvent( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& ); + void OnEraseBackground( wxEraseEvent& ); + DECLARE_DYNAMIC_CLASS(wxGridWindow) DECLARE_EVENT_TABLE() }; + + +class wxGridCellEditorEvtHandler : public wxEvtHandler +{ +public: + wxGridCellEditorEvtHandler() + : m_grid(0), m_editor(0) + { } + wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor) + : m_grid(grid), m_editor(editor) + { } + + void OnKeyDown(wxKeyEvent& event); + void OnChar(wxKeyEvent& event); + +private: + wxGrid* m_grid; + wxGridCellEditor* m_editor; + DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) + DECLARE_EVENT_TABLE() +}; + + +IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler ) +BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) + EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown ) + EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) +END_EVENT_TABLE() + + + +// ---------------------------------------------------------------------------- // the internal data representation used by wxGridCellAttrProvider -// -// TODO make it more efficient -class WXDLLEXPORT wxGridCellAttrProviderData +// ---------------------------------------------------------------------------- + +// this class stores attributes set for cells +class WXDLLEXPORT wxGridCellAttrData { public: - void SetAttr(const wxGridCellAttr *attr, int row, int col); + void SetAttr(wxGridCellAttr *attr, int row, int col); wxGridCellAttr *GetAttr(int row, int col) const; + void UpdateAttrRows( size_t pos, int numRows ); + void UpdateAttrCols( size_t pos, int numCols ); private: // searches for the attr for given cell, returns wxNOT_FOUND if not found @@ -167,6 +228,89 @@ private: wxGridCellWithAttrArray m_attrs; }; +// this class stores attributes set for rows or columns +class WXDLLEXPORT wxGridRowOrColAttrData +{ +public: + // empty ctor to suppress warnings + wxGridRowOrColAttrData() { } + ~wxGridRowOrColAttrData(); + + void SetAttr(wxGridCellAttr *attr, int rowOrCol); + wxGridCellAttr *GetAttr(int rowOrCol) const; + void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ); + +private: + wxArrayInt m_rowsOrCols; + wxArrayAttrs m_attrs; +}; + +// NB: this is just a wrapper around 3 objects: one which stores cell +// attributes, and 2 others for row/col ones +class WXDLLEXPORT wxGridCellAttrProviderData +{ +public: + wxGridCellAttrData m_cellAttrs; + wxGridRowOrColAttrData m_rowAttrs, + m_colAttrs; +}; + + +// ---------------------------------------------------------------------------- +// data structures used for the data type registry +// ---------------------------------------------------------------------------- + +struct wxGridDataTypeInfo +{ + wxGridDataTypeInfo(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) + : m_typeName(typeName), m_renderer(renderer), m_editor(editor) + { } + + ~wxGridDataTypeInfo() + { + wxSafeDecRef(m_renderer); + wxSafeDecRef(m_editor); + } + + wxString m_typeName; + wxGridCellRenderer* m_renderer; + wxGridCellEditor* m_editor; +}; + + +WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray); + + +class WXDLLEXPORT wxGridTypeRegistry +{ +public: + ~wxGridTypeRegistry(); + + void RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor); + + // find one of already registered data types + int FindRegisteredDataType(const wxString& typeName); + + // try to FindRegisteredDataType(), if this fails and typeName is one of + // standard typenames, register it and return its index + int FindDataType(const wxString& typeName); + + // try to FindDataType(), if it fails see if it is not one of already + // registered data types with some params in which case clone the + // registered data type and set params for it + int FindOrCloneDataType(const wxString& typeName); + + wxGridCellRenderer* GetRenderer(int index); + wxGridCellEditor* GetEditor(int index); + +private: + wxGridDataTypeInfoArray m_typeinfo; +}; + // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- @@ -175,7 +319,19 @@ private: #define WXGRID_DRAW_LINES 1 #endif -////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +//#define DEBUG_ATTR_CACHE +#ifdef DEBUG_ATTR_CACHE + static size_t gs_nAttrCacheHits = 0; + static size_t gs_nAttrCacheMisses = 0; +#endif // DEBUG_ATTR_CACHE + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- wxGridCellCoords wxGridNoCellCoords( -1, -1 ); wxRect wxGridNoCellRect( -1, -1, -1, -1 ); @@ -184,101 +340,1819 @@ wxRect wxGridNoCellRect( -1, -1, -1, -1 ); // TODO: fixed so far - make configurable later (and also different for x/y) static const size_t GRID_SCROLL_LINE = 10; +// 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; + +// ============================================================================ +// implementation +// ============================================================================ + // ---------------------------------------------------------------------------- -// wxGridCellAttrProviderData +// wxGridCellEditor // ---------------------------------------------------------------------------- -void wxGridCellAttrProviderData::SetAttr(const wxGridCellAttr *attr, - int row, int col) +wxGridCellEditor::wxGridCellEditor() { - int n = FindIndex(row, col); - if ( n == wxNOT_FOUND ) + m_control = NULL; +} + + +wxGridCellEditor::~wxGridCellEditor() +{ + Destroy(); +} + +void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent), + wxWindowID WXUNUSED(id), + wxEvtHandler* evtHandler) +{ + if ( evtHandler ) + m_control->PushEventHandler(evtHandler); +} + +void wxGridCellEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr *attr) +{ + // erase the background because we might not fill the cell + wxClientDC dc(m_control->GetParent()); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); + dc.DrawRectangle(rectCell); + + // redraw the control we just painted over + m_control->Refresh(); +} + +void wxGridCellEditor::Destroy() +{ + if (m_control) { - // add the attribute - m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + m_control->PopEventHandler(TRUE /* delete it*/); + + m_control->Destroy(); + m_control = NULL; } - else +} + +void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->Show(show); + + if ( show ) { + // set the colours/fonts if we have any if ( attr ) { - // change the attribute - m_attrs[(size_t)n].attr = *attr; + m_colFgOld = m_control->GetForegroundColour(); + m_control->SetForegroundColour(attr->GetTextColour()); + + m_colBgOld = m_control->GetBackgroundColour(); + m_control->SetBackgroundColour(attr->GetBackgroundColour()); + + m_fontOld = m_control->GetFont(); + m_control->SetFont(attr->GetFont()); + + // can't do anything more in the base class version, the other + // attributes may only be used by the derived classes } - else + } + else + { + // restore the standard colours fonts + if ( m_colFgOld.Ok() ) { - // remove this attribute - m_attrs.RemoveAt((size_t)n); + m_control->SetForegroundColour(m_colFgOld); + m_colFgOld = wxNullColour; + } + + if ( m_colBgOld.Ok() ) + { + m_control->SetBackgroundColour(m_colBgOld); + m_colBgOld = wxNullColour; + } + + if ( m_fontOld.Ok() ) + { + m_control->SetFont(m_fontOld); + m_fontOld = wxNullFont; } } +} - delete attr; +void wxGridCellEditor::SetSize(const wxRect& rect) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); } -wxGridCellAttr *wxGridCellAttrProviderData::GetAttr(int row, int col) const +void wxGridCellEditor::HandleReturn(wxKeyEvent& event) { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + event.Skip(); +} - int n = FindIndex(row, col); - if ( n != wxNOT_FOUND ) + +void wxGridCellEditor::StartingKey(wxKeyEvent& event) +{ + event.Skip(); +} + +void wxGridCellEditor::StartingClick() +{ +} + +// ---------------------------------------------------------------------------- +// wxGridCellTextEditor +// ---------------------------------------------------------------------------- + +wxGridCellTextEditor::wxGridCellTextEditor() +{ + m_maxChars = 0; +} + +void wxGridCellTextEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + m_control = new wxTextCtrl(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize +#if defined(__WXMSW__) + , wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ??? +#endif + ); + + // TODO: use m_maxChars + + wxGridCellEditor::Create(parent, id, evtHandler); +} + +void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell), + wxGridCellAttr * WXUNUSED(attr)) +{ + // as we fill the entire client area, don't do anything here to minimize + // flicker +} + +void wxGridCellTextEditor::SetSize(const wxRect& rectOrig) +{ + wxRect rect(rectOrig); + + // Make the edit control large enough to allow for internal + // margins + // + // TODO: remove this if the text ctrl sizing is improved esp. for + // unix + // +#if defined(__WXGTK__) + if (rect.x != 0) { - attr = new wxGridCellAttr(m_attrs[(size_t)n].attr); + rect.x += 1; + rect.y += 1; + rect.width -= 1; + rect.height -= 1; } +#else // !GTK + int extra_x = ( rect.x > 2 )? 2 : 1; + int extra_y = ( rect.y > 2 )? 2 : 1; +#if defined(__WXMOTIF__) + extra_x *= 2; + extra_y *= 2; +#endif + rect.SetLeft( wxMax(0, rect.x - extra_x) ); + rect.SetTop( wxMax(0, rect.y - extra_y) ); + rect.SetRight( rect.GetRight() + 2*extra_x ); + rect.SetBottom( rect.GetBottom() + 2*extra_y ); +#endif // GTK/!GTK - return attr; + wxGridCellEditor::SetSize(rect); } -int wxGridCellAttrProviderData::FindIndex(int row, int col) const +void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) { - size_t count = m_attrs.GetCount(); - for ( size_t n = 0; n < count; n++ ) + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + m_startValue = grid->GetTable()->GetValue(row, col); + + DoBeginEdit(m_startValue); +} + +void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) +{ + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); + Text()->SetFocus(); +} + +bool wxGridCellTextEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + bool changed = FALSE; + wxString value = Text()->GetValue(); + if (value != m_startValue) + changed = TRUE; + + if (changed) + grid->GetTable()->SetValue(row, col, value); + + m_startValue = wxEmptyString; + Text()->SetValue(m_startValue); + + return changed; +} + + +void wxGridCellTextEditor::Reset() +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + DoReset(m_startValue); +} + +void wxGridCellTextEditor::DoReset(const wxString& startValue) +{ + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); +} + +void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) +{ + if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() ) { - const wxGridCellCoords& coords = m_attrs[n].coords; - if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) + // insert the key in the control + long keycode = event.KeyCode(); + if ( isprint(keycode) ) { - return n; + // FIXME this is not going to work for non letters... + if ( !event.ShiftDown() ) + { + keycode = tolower(keycode); + } + + Text()->AppendText((wxChar)keycode); + + return; } + } - return wxNOT_FOUND; + event.Skip(); +} + +void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event) +{ +#if defined(__WXMOTIF__) || defined(__WXGTK__) + // wxMotif needs a little extra help... + int pos = Text()->GetInsertionPoint(); + wxString s( Text()->GetValue() ); + s = s.Left(pos) + "\n" + s.Mid(pos); + Text()->SetValue(s); + Text()->SetInsertionPoint( pos ); +#else + // the other ports can handle a Return key press + // + event.Skip(); +#endif +} + +void wxGridCellTextEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // reset to default + m_maxChars = 0; + } + else + { + long tmp; + if ( !params.ToLong(&tmp) ) + { + wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string " + "'%s' ignored"), params.c_str()); + } + else + { + m_maxChars = (size_t)tmp; + } + } } // ---------------------------------------------------------------------------- -// wxGridCellAttrProvider +// wxGridCellNumberEditor // ---------------------------------------------------------------------------- -wxGridCellAttrProvider::wxGridCellAttrProvider() +wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) { - m_data = (wxGridCellAttrProviderData *)NULL; + m_min = min; + m_max = max; } -wxGridCellAttrProvider::~wxGridCellAttrProvider() +void wxGridCellNumberEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - delete m_data; + if ( HasRange() ) + { + // create a spin ctrl + m_control = new wxSpinCtrl(parent, -1, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxSP_ARROW_KEYS, + m_min, m_max); + + wxGridCellEditor::Create(parent, id, evtHandler); + } + else + { + // just a text control + wxGridCellTextEditor::Create(parent, id, evtHandler); + +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS + } +} + +void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + // first get the value + wxGridTableBase *table = grid->GetTable(); + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) + { + m_valueOld = table->GetValueAsLong(row, col); + } + else + { + wxString sValue = table->GetValue(row, col); + if (! sValue.ToLong(&m_valueOld)) + { + wxFAIL_MSG( _T("this cell doesn't have numeric value") ); + return; + } + } + + if ( HasRange() ) + { + Spin()->SetValue(m_valueOld); + } + else + { + DoBeginEdit(GetString()); + } +} + +bool wxGridCellNumberEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + bool changed; + long value; + + if ( HasRange() ) + { + value = Spin()->GetValue(); + changed = value != m_valueOld; + } + else + { + changed = Text()->GetValue().ToLong(&value) && (value != m_valueOld); + } + + if ( changed ) + { + 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)); + } + + return changed; +} + +void wxGridCellNumberEditor::Reset() +{ + if ( HasRange() ) + { + Spin()->SetValue(m_valueOld); + } + else + { + DoReset(GetString()); + } +} + +void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) +{ + if ( !HasRange() ) + { + long keycode = event.KeyCode(); + if ( isdigit(keycode) || keycode == '+' || keycode == '-' ) + { + wxGridCellTextEditor::StartingKey(event); + + // skip Skip() below + return; + } + } + + event.Skip(); +} + +void wxGridCellNumberEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // reset to default + m_min = + m_max = -1; + } + else + { + long tmp; + if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) + { + m_min = (int)tmp; + + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) + { + m_max = (int)tmp; + + // skip the error message below + return; + } + } + + wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string " + "'%s' ignored"), params.c_str()); + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellFloatEditor +// ---------------------------------------------------------------------------- + +void wxGridCellFloatEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + wxGridCellTextEditor::Create(parent, id, evtHandler); + +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS +} + +void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + // first get the value + wxGridTableBase *table = grid->GetTable(); + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) + { + m_valueOld = table->GetValueAsDouble(row, col); + } + else + { + wxString sValue = table->GetValue(row, col); + if (! sValue.ToDouble(&m_valueOld)) + { + wxFAIL_MSG( _T("this cell doesn't have float value") ); + return; + } + } + + DoBeginEdit(GetString()); +} + +bool wxGridCellFloatEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + double value; + if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) ) + { + 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)); + + return TRUE; + } + else + { + return FALSE; + } +} + +void wxGridCellFloatEditor::Reset() +{ + DoReset(GetString()); +} + +void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) +{ + long keycode = event.KeyCode(); + if ( isdigit(keycode) || + keycode == '+' || keycode == '-' || keycode == '.' ) + { + wxGridCellTextEditor::StartingKey(event); + + // skip Skip() below + return; + } + + event.Skip(); +} + +// ---------------------------------------------------------------------------- +// wxGridCellBoolEditor +// ---------------------------------------------------------------------------- + +void wxGridCellBoolEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + m_control = new wxCheckBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxNO_BORDER); + + wxGridCellEditor::Create(parent, id, evtHandler); +} + +void wxGridCellBoolEditor::SetSize(const wxRect& r) +{ + bool resize = FALSE; + wxSize size = m_control->GetSize(); + wxCoord minSize = wxMin(r.width, r.height); + + // check if the checkbox is not too big/small for this cell + wxSize sizeBest = m_control->GetBestSize(); + if ( !(size == sizeBest) ) + { + // reset to default size if it had been made smaller + size = sizeBest; + + resize = TRUE; + } + + if ( size.x >= minSize || size.y >= minSize ) + { + // leave 1 pixel margin + size.x = size.y = minSize - 2; + + resize = TRUE; + } + + if ( resize ) + { + m_control->SetSize(size); + } + + // position it in the centre of the rectangle (TODO: support alignment?) + +#if defined(__WXGTK__) || defined (__WXMOTIF__) + // the checkbox without label still has some space to the right in wxGTK, + // so shift it to the right + size.x -= 8; +#elif defined(__WXMSW__) + // here too, but in other way + size.x += 1; + size.y -= 2; +#endif + + m_control->Move(r.x + r.width/2 - size.x/2, r.y + r.height/2 - size.y/2); +} + +void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) +{ + m_control->Show(show); + + if ( show ) + { + wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; + CBox()->SetBackgroundColour(colBg); + } +} + +void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) + m_startValue = grid->GetTable()->GetValueAsBool(row, col); + else + m_startValue = !!grid->GetTable()->GetValue(row, col); + CBox()->SetValue(m_startValue); + CBox()->SetFocus(); +} + +bool wxGridCellBoolEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + bool changed = FALSE; + bool value = CBox()->GetValue(); + if ( value != m_startValue ) + changed = TRUE; + + if ( changed ) + { + if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) + grid->GetTable()->SetValueAsBool(row, col, value); + else + grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString); + } + + return changed; +} + +void wxGridCellBoolEditor::Reset() +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + CBox()->SetValue(m_startValue); +} + +void wxGridCellBoolEditor::StartingClick() +{ + CBox()->SetValue(!CBox()->GetValue()); +} + +// ---------------------------------------------------------------------------- +// wxGridCellChoiceEditor +// ---------------------------------------------------------------------------- + +wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count, + const wxChar* choices[], + bool allowOthers) + : m_allowOthers(allowOthers) +{ + if ( count ) + { + m_choices.Alloc(count); + for ( size_t n = 0; n < count; n++ ) + { + m_choices.Add(choices[n]); + } + } +} + +wxGridCellEditor *wxGridCellChoiceEditor::Clone() const +{ + wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor; + editor->m_allowOthers = m_allowOthers; + editor->m_choices = m_choices; + + return editor; +} + +void wxGridCellChoiceEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + size_t count = m_choices.GetCount(); + wxString *choices = new wxString[count]; + for ( size_t n = 0; n < count; n++ ) + { + choices[n] = m_choices[n]; + } + + m_control = new wxComboBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + count, choices, + m_allowOthers ? 0 : wxCB_READONLY); + + delete [] choices; + + wxGridCellEditor::Create(parent, id, evtHandler); +} + +void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr * attr) +{ + // as we fill the entire client area, don't do anything here to minimize + // flicker + + // TODO: It doesn't actually fill the client area since the height of a + // combo always defaults to the standard... Until someone has time to + // figure out the right rectangle to paint, just do it the normal way... + wxGridCellEditor::PaintBackground(rectCell, attr); +} + +void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + m_startValue = grid->GetTable()->GetValue(row, col); + + Combo()->SetValue(m_startValue); + size_t count = m_choices.GetCount(); + for (size_t i=0; iSetSelection(i); + break; + } + } + Combo()->SetInsertionPointEnd(); + Combo()->SetFocus(); +} + +bool wxGridCellChoiceEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + wxString value = Combo()->GetValue(); + bool changed = value != m_startValue; + + if ( changed ) + grid->GetTable()->SetValue(row, col, value); + + m_startValue = wxEmptyString; + Combo()->SetValue(m_startValue); + + return changed; +} + +void wxGridCellChoiceEditor::Reset() +{ + Combo()->SetValue(m_startValue); + Combo()->SetInsertionPointEnd(); +} + +void wxGridCellChoiceEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // what can we do? + return; + } + + m_choices.Empty(); + + wxStringTokenizer tk(params, _T(',')); + while ( tk.HasMoreTokens() ) + { + m_choices.Add(tk.GetNextToken()); + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellEditorEvtHandler +// ---------------------------------------------------------------------------- + +void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) +{ + switch ( event.KeyCode() ) + { + case WXK_ESCAPE: + m_editor->Reset(); + m_grid->DisableCellEditControl(); + break; + + case WXK_TAB: + event.Skip( m_grid->ProcessEvent( event ) ); + break; + + case WXK_RETURN: + if (!m_grid->ProcessEvent(event)) + m_editor->HandleReturn(event); + break; + + + default: + event.Skip(); + } +} + +void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) +{ + switch ( event.KeyCode() ) + { + case WXK_ESCAPE: + case WXK_TAB: + case WXK_RETURN: + break; + + default: + event.Skip(); + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- + +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) +{ + // nothing to do +} + +wxGridCellWorker::~wxGridCellWorker() +{ +} + +// ============================================================================ +// renderer classes +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxGridCellRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected) +{ + dc.SetBackgroundMode( wxSOLID ); + + if ( isSelected ) + { + dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) ); + } + else + { + dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) ); + } + + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.DrawRectangle(rect); +} + +// ---------------------------------------------------------------------------- +// wxGridCellStringRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + bool isSelected) +{ + dc.SetBackgroundMode( wxTRANSPARENT ); + + // TODO some special colours for attr.IsReadOnly() case? + + if ( isSelected ) + { + dc.SetTextBackground( grid.GetSelectionBackground() ); + dc.SetTextForeground( grid.GetSelectionForeground() ); + } + else + { + dc.SetTextBackground( attr.GetBackgroundColour() ); + dc.SetTextForeground( attr.GetTextColour() ); + } + + dc.SetFont( attr.GetFont() ); +} + +wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr, + wxDC& dc, + const wxString& text) +{ + wxCoord x, y; + dc.SetFont(attr.GetFont()); + dc.GetTextExtent(text, &x, &y); + + return wxSize(x, y); +} + +wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, grid.GetCellValue(row, col)); +} + +void wxGridCellStringRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + + // now we only have to draw the text + SetTextColoursAndFont(grid, attr, dc, isSelected); + + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + + wxRect rect = rectCell; + rect.Inflate(-1); + + grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), + rect, hAlign, vAlign); +} + +// ---------------------------------------------------------------------------- +// wxGridCellNumberRenderer +// ---------------------------------------------------------------------------- + +wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) + { + text.Printf(_T("%ld"), table->GetValueAsLong(row, col)); + } + else + { + text = table->GetValue(row, col); + } + + return text; +} + +void wxGridCellNumberRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + + SetTextColoursAndFont(grid, attr, dc, isSelected); + + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxRIGHT; + + wxRect rect = rectCell; + rect.Inflate(-1); + + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); +} + +wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, GetString(grid, row, col)); +} + +// ---------------------------------------------------------------------------- +// wxGridCellFloatRenderer +// ---------------------------------------------------------------------------- + +wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision) +{ + SetWidth(width); + SetPrecision(precision); +} + +wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const +{ + wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer; + renderer->m_width = m_width; + renderer->m_precision = m_precision; + renderer->m_format = m_format; + + return renderer; +} + +wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); + + bool hasDouble; + double val; + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) + { + val = table->GetValueAsDouble(row, col); + hasDouble = TRUE; + } + else + { + text = table->GetValue(row, col); + hasDouble = text.ToDouble(&val); + } + + if ( hasDouble ) + { + if ( !m_format ) + { + if ( m_width == -1 ) + { + // default width/precision + m_format = _T("%f"); + } + else if ( m_precision == -1 ) + { + // default precision + m_format.Printf(_T("%%%d.f"), m_width); + } + else + { + m_format.Printf(_T("%%%d.%df"), m_width, m_precision); + } + } + + text.Printf(m_format, val); + } + //else: text already contains the string + + return text; +} + +void wxGridCellFloatRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + + SetTextColoursAndFont(grid, attr, dc, isSelected); + + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxRIGHT; + + wxRect rect = rectCell; + rect.Inflate(-1); + + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); +} + +wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, GetString(grid, row, col)); +} + +void wxGridCellFloatRenderer::SetParameters(const wxString& params) +{ + bool ok = TRUE; + + if ( !params ) + { + // reset to defaults + SetWidth(-1); + SetPrecision(-1); + } + else + { + wxString tmp = params.BeforeFirst(_T(',')); + if ( !!tmp ) + { + long width; + if ( !tmp.ToLong(&width) ) + { + ok = FALSE; + } + else + { + SetWidth((int)width); + + tmp = params.AfterFirst(_T(',')); + if ( !!tmp ) + { + long precision; + if ( !tmp.ToLong(&precision) ) + { + ok = FALSE; + } + else + { + SetPrecision((int)precision); + } + } + } + } + + if ( !ok ) + { + wxLogDebug(_T("Invalid wxGridCellFloatRenderer parameter string " + "'%s ignored"), params.c_str()); + } + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellBoolRenderer +// ---------------------------------------------------------------------------- + +wxSize wxGridCellBoolRenderer::ms_sizeCheckMark; + +// FIXME these checkbox size calculations are really ugly... + +// between checkmark and box +static const wxCoord wxGRID_CHECKMARK_MARGIN = 2; + +wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& WXUNUSED(attr), + wxDC& WXUNUSED(dc), + int WXUNUSED(row), + int WXUNUSED(col)) +{ + // compute it only once (no locks for MT safeness in GUI thread...) + if ( !ms_sizeCheckMark.x ) + { + // get checkbox size + wxCoord checkSize = 0; + wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString); + wxSize size = checkbox->GetBestSize(); + checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN; + + // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result +#if defined(__WXGTK__) || defined(__WXMOTIF__) + checkSize -= size.y / 2; +#endif + + delete checkbox; + + ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize; + } + + return ms_sizeCheckMark; +} + +void wxGridCellBoolRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); + + // draw a check mark in the centre (ignoring alignment - TODO) + wxSize size = GetBestSize(grid, attr, dc, row, col); + + // don't draw outside the cell + wxCoord minSize = wxMin(rect.width, rect.height); + if ( size.x >= minSize || size.y >= minSize ) + { + // and even leave (at least) 1 pixel margin + size.x = size.y = minSize - 2; + } + + // draw a border around checkmark + wxRect rectBorder; + rectBorder.x = rect.x + rect.width/2 - size.x/2; + rectBorder.y = rect.y + rect.height/2 - size.y/2; + rectBorder.width = size.x; + rectBorder.height = size.y; + + bool value; + if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) + value = grid.GetTable()->GetValueAsBool(row, col); + else + value = !!grid.GetTable()->GetValue(row, col); + + if ( value ) + { + wxRect rectMark = rectBorder; +#ifdef __WXMSW__ + // MSW DrawCheckMark() is weird (and should probably be changed...) + rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN/2); + rectMark.x++; + rectMark.y++; +#else // !MSW + rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN); +#endif // MSW/!MSW + + dc.SetTextForeground(attr.GetTextColour()); + dc.DrawCheckMark(rectMark); + } + + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID)); + dc.DrawRectangle(rectBorder); +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttr +// ---------------------------------------------------------------------------- + +wxGridCellAttr *wxGridCellAttr::Clone() const +{ + wxGridCellAttr *attr = new wxGridCellAttr; + if ( HasTextColour() ) + attr->SetTextColour(GetTextColour()); + if ( HasBackgroundColour() ) + attr->SetBackgroundColour(GetBackgroundColour()); + if ( HasFont() ) + attr->SetFont(GetFont()); + if ( HasAlignment() ) + attr->SetAlignment(m_hAlign, m_vAlign); + + if ( m_renderer ) + { + attr->SetRenderer(m_renderer); + m_renderer->IncRef(); + } + if ( m_editor ) + { + attr->SetEditor(m_editor); + m_editor->IncRef(); + } + + if ( IsReadOnly() ) + attr->SetReadOnly(); + + attr->SetDefAttr(m_defGridAttr); + + return attr; +} + +const wxColour& wxGridCellAttr::GetTextColour() const +{ + if (HasTextColour()) + { + return m_colText; + } + else if (m_defGridAttr != this) + { + return m_defGridAttr->GetTextColour(); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } +} + + +const wxColour& wxGridCellAttr::GetBackgroundColour() const +{ + if (HasBackgroundColour()) + return m_colBack; + else if (m_defGridAttr != this) + return m_defGridAttr->GetBackgroundColour(); + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } +} + + +const wxFont& wxGridCellAttr::GetFont() const +{ + if (HasFont()) + return m_font; + else if (m_defGridAttr != this) + return m_defGridAttr->GetFont(); + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullFont; + } +} + + +void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const +{ + if (HasAlignment()) + { + if ( hAlign ) *hAlign = m_hAlign; + if ( vAlign ) *vAlign = m_vAlign; + } + else if (m_defGridAttr != this) + m_defGridAttr->GetAlignment(hAlign, vAlign); + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + } +} + + +// GetRenderer and GetEditor use a slightly different decision path about +// which attribute to use. If a non-default attr object has one then it is +// used, otherwise the default editor or renderer is fetched from the grid and +// used. It should be the default for the data type of the cell. If it is +// NULL (because the table has a type that the grid does not have in its +// registry,) then the grid's default editor or renderer is used. + +wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const +{ + wxGridCellRenderer* renderer = NULL; + + if ( m_defGridAttr != this || grid == NULL ) + { + renderer = m_renderer; // use local attribute + if ( renderer ) + renderer->IncRef(); + } + + if ( !renderer && grid ) // get renderer for the data type + { + // GetDefaultRendererForCell() will do IncRef() for us + renderer = grid->GetDefaultRendererForCell(row, col); + } + + 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) + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + } + + return renderer; +} + +wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const +{ + wxGridCellEditor* editor = NULL; + + if ( m_defGridAttr != this || grid == NULL ) + { + editor = m_editor; // use local attribute + if ( 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 ) + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + } + + return editor; +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttrData +// ---------------------------------------------------------------------------- + +void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) +{ + int n = FindIndex(row, col); + if ( n == wxNOT_FOUND ) + { + // add the attribute + m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + } + else + { + if ( attr ) + { + // change the attribute + m_attrs[(size_t)n].attr = attr; + } + else + { + // remove this attribute + m_attrs.RemoveAt((size_t)n); + } + } +} + +wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + int n = FindIndex(row, col); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n].attr; + attr->IncRef(); + } + + return attr; +} + +void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_attrs[n].coords; + wxCoord row = coords.GetRow(); + if ((size_t)row >= pos) + { + if (numRows > 0) + { + // If rows inserted, include row counter where necessary + coords.SetRow(row + numRows); + } + else if (numRows < 0) + { + // If rows deleted ... + if ((size_t)row >= pos - numRows) + { + // ...either decrement row counter (if row still exists)... + coords.SetRow(row + numRows); + } + else + { + // ...or remove the attribute + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_attrs[n].coords; + wxCoord col = coords.GetCol(); + if ( (size_t)col >= pos ) + { + if ( numCols > 0 ) + { + // If rows inserted, include row counter where necessary + coords.SetCol(col + numCols); + } + else if (numCols < 0) + { + // If rows deleted ... + if ((size_t)col >= pos - numCols) + { + // ...either decrement row counter (if row still exists)... + coords.SetCol(col + numCols); + } + else + { + // ...or remove the attribute + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +int wxGridCellAttrData::FindIndex(int row, int col) const +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + const wxGridCellCoords& coords = m_attrs[n].coords; + if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) + { + return n; + } + } + + return wxNOT_FOUND; +} + +// ---------------------------------------------------------------------------- +// wxGridRowOrColAttrData +// ---------------------------------------------------------------------------- + +wxGridRowOrColAttrData::~wxGridRowOrColAttrData() +{ + size_t count = m_attrs.Count(); + for ( size_t n = 0; n < count; n++ ) + { + m_attrs[n]->DecRef(); + } +} + +wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + int n = m_rowsOrCols.Index(rowOrCol); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n]; + attr->IncRef(); + } + + return attr; +} + +void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol) +{ + int i = m_rowsOrCols.Index(rowOrCol); + if ( i == wxNOT_FOUND ) + { + // add the attribute + m_rowsOrCols.Add(rowOrCol); + m_attrs.Add(attr); + } + else + { + size_t n = (size_t)i; + if ( attr ) + { + // change the attribute + m_attrs[n]->DecRef(); + m_attrs[n] = attr; + } + else + { + // remove this attribute + m_attrs[n]->DecRef(); + m_rowsOrCols.RemoveAt(n); + m_attrs.RemoveAt(n); + } + } +} + +void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + int & rowOrCol = m_rowsOrCols[n]; + if ( (size_t)rowOrCol >= pos ) + { + if ( numRowsOrCols > 0 ) + { + // If rows inserted, include row counter where necessary + rowOrCol += numRowsOrCols; + } + else if ( numRowsOrCols < 0) + { + // If rows deleted, either decrement row counter (if row still exists) + if ((size_t)rowOrCol >= pos - numRowsOrCols) + rowOrCol += numRowsOrCols; + else + { + m_rowsOrCols.RemoveAt((size_t)n); + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttrProvider +// ---------------------------------------------------------------------------- + +wxGridCellAttrProvider::wxGridCellAttrProvider() +{ + m_data = (wxGridCellAttrProviderData *)NULL; +} + +wxGridCellAttrProvider::~wxGridCellAttrProvider() +{ + delete m_data; +} + +void wxGridCellAttrProvider::InitData() +{ + m_data = new wxGridCellAttrProviderData; +} + +wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) 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 ) + { + // 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 ) + { + // finally try the row attributes + attr = m_data->m_rowAttrs.GetAttr(row); + } + } + + return attr; +} + +void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, + int row, int col) +{ + if ( !m_data ) + InitData(); + + m_data->m_cellAttrs.SetAttr(attr, row, col); +} + +void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( !m_data ) + InitData(); + + m_data->m_rowAttrs.SetAttr(attr, row); +} + +void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( !m_data ) + InitData(); + + m_data->m_colAttrs.SetAttr(attr, col); +} + +void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) +{ + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); + + m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); + } +} + +void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) +{ + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); + + m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + } +} + +// ---------------------------------------------------------------------------- +// wxGridTypeRegistry +// ---------------------------------------------------------------------------- + +wxGridTypeRegistry::~wxGridTypeRegistry() +{ + size_t count = m_typeinfo.Count(); + for ( size_t i = 0; i < count; i++ ) + delete m_typeinfo[i]; +} + + +void wxGridTypeRegistry::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) +{ + wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor); + + // is it already registered? + int loc = FindRegisteredDataType(typeName); + if ( loc != wxNOT_FOUND ) + { + delete m_typeinfo[loc]; + m_typeinfo[loc] = info; + } + else + { + m_typeinfo.Add(info); + } +} + +int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + if ( typeName == m_typeinfo[i]->m_typeName ) + { + return i; + } + } + + return wxNOT_FOUND; +} + +int wxGridTypeRegistry::FindDataType(const wxString& typeName) +{ + int index = FindRegisteredDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // check whether this is one of the standard ones, in which case + // register it "on the fly" + if ( typeName == wxGRID_VALUE_STRING ) + { + RegisterDataType(wxGRID_VALUE_STRING, + new wxGridCellStringRenderer, + new wxGridCellTextEditor); + } + else if ( typeName == wxGRID_VALUE_BOOL ) + { + RegisterDataType(wxGRID_VALUE_BOOL, + new wxGridCellBoolRenderer, + new wxGridCellBoolEditor); + } + else if ( typeName == wxGRID_VALUE_NUMBER ) + { + RegisterDataType(wxGRID_VALUE_NUMBER, + new wxGridCellNumberRenderer, + new wxGridCellNumberEditor); + } + else if ( typeName == wxGRID_VALUE_FLOAT ) + { + RegisterDataType(wxGRID_VALUE_FLOAT, + new wxGridCellFloatRenderer, + new wxGridCellFloatEditor); + } + else if ( typeName == wxGRID_VALUE_CHOICE ) + { + RegisterDataType(wxGRID_VALUE_CHOICE, + new wxGridCellStringRenderer, + new wxGridCellChoiceEditor); + } + else + { + return wxNOT_FOUND; + } + + // we get here only if just added the entry for this type, so return + // the last index + index = m_typeinfo.GetCount() - 1; + } + + return index; } -void wxGridCellAttrProvider::InitData() +int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) { - m_data = new wxGridCellAttrProviderData; + int index = FindDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // the first part of the typename is the "real" type, anything after ':' + // are the parameters for the renderer + index = FindDataType(typeName.BeforeFirst(_T(':'))); + if ( index == wxNOT_FOUND ) + { + return wxNOT_FOUND; + } + + wxGridCellRenderer *renderer = GetRenderer(index); + wxGridCellRenderer *rendererOld = renderer; + renderer = renderer->Clone(); + rendererOld->DecRef(); + + wxGridCellEditor *editor = GetEditor(index); + wxGridCellEditor *editorOld = editor; + editor = editor->Clone(); + editorOld->DecRef(); + + // do it even if there are no parameters to reset them to defaults + wxString params = typeName.AfterFirst(_T(':')); + renderer->SetParameters(params); + editor->SetParameters(params); + + // register the new typename + RegisterDataType(typeName, renderer, editor); + + // we just registered it, it's the last one + index = m_typeinfo.GetCount() - 1; + } + + return index; } -wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const +wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) { - return m_data ? m_data->GetAttr(row, col) : (wxGridCellAttr *)NULL; + wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; + renderer->IncRef(); + return renderer; } -void wxGridCellAttrProvider::SetAttr(const wxGridCellAttr *attr, - int row, int col) +wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) { - if ( !m_data ) - InitData(); - - m_data->SetAttr(attr, row, col); + wxGridCellEditor* editor = m_typeinfo[index]->m_editor; + editor->IncRef(); + return editor; } -////////////////////////////////////////////////////////////////////// -// -// Abstract base class for grid data (the model) -// +// ---------------------------------------------------------------------------- +// wxGridTableBase +// ---------------------------------------------------------------------------- + IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) @@ -299,6 +2173,16 @@ void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) m_attrProvider = attrProvider; } +bool wxGridTableBase::CanHaveAttributes() +{ + if ( ! GetAttrProvider() ) + { + // use the default attr provider by default + SetAttrProvider(new wxGridCellAttrProvider); + } + return TRUE; +} + wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col) { if ( m_attrProvider ) @@ -307,7 +2191,7 @@ wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col) return (wxGridCellAttr *)NULL; } -void wxGridTableBase::SetAttr(const wxGridCellAttr *attr, int row, int col ) +void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) { if ( m_attrProvider ) { @@ -317,7 +2201,51 @@ void wxGridTableBase::SetAttr(const wxGridCellAttr *attr, int row, int col ) { // as we take ownership of the pointer and don't store it, we must // free it now - delete attr; + wxSafeDecRef(attr); + } +} + +void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( m_attrProvider ) + { + m_attrProvider->SetRowAttr(attr, row); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} + +void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( m_attrProvider ) + { + m_attrProvider->SetColAttr(attr, col); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} + +void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows ) +{ + if ( m_attrProvider ) + { + m_attrProvider->UpdateAttrRows( pos, numRows ); + } +} + +void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols ) +{ + if ( m_attrProvider ) + { + m_attrProvider->UpdateAttrCols( pos, numCols ); } } @@ -373,7 +2301,8 @@ bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols ) wxString wxGridTableBase::GetRowLabelValue( int row ) { wxString s; - s << row; + s << row + 1; // RD: Starting the rows at zero confuses users, no matter + // how much it makes sense to us geeks. return s; } @@ -404,6 +2333,64 @@ wxString wxGridTableBase::GetColLabelValue( int col ) } +wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return wxGRID_VALUE_STRING; +} + +bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col), + const wxString& typeName ) +{ + return typeName == wxGRID_VALUE_STRING; +} + +bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName ) +{ + return CanGetValueAs(row, col, typeName); +} + +long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0; +} + +double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0.0; +} + +bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return FALSE; +} + +void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col), + long WXUNUSED(value) ) +{ +} + +void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col), + double WXUNUSED(value) ) +{ +} + +void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col), + bool WXUNUSED(value) ) +{ +} + + +void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName) ) +{ + return NULL; +} + +void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName), + void* WXUNUSED(value) ) +{ +} ////////////////////////////////////////////////////////////////////// // @@ -469,12 +2456,12 @@ wxGridStringTable::~wxGridStringTable() { } -long wxGridStringTable::GetNumberRows() +int wxGridStringTable::GetNumberRows() { return m_data.GetCount(); } -long wxGridStringTable::GetNumberCols() +int wxGridStringTable::GetNumberCols() { if ( m_data.GetCount() > 0 ) return m_data[0].GetCount(); @@ -484,26 +2471,28 @@ long wxGridStringTable::GetNumberCols() wxString wxGridStringTable::GetValue( int row, int col ) { - // TODO: bounds checking - // + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + return m_data[row][col]; } -void wxGridStringTable::SetValue( int row, int col, const wxString& s ) +void wxGridStringTable::SetValue( int row, int col, const wxString& value ) { - // TODO: bounds checking - // - m_data[row][col] = s; + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + + m_data[row][col] = value; } bool wxGridStringTable::IsEmptyCell( int row, int col ) { - // TODO: bounds checking - // + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + return (m_data[row][col] == wxEmptyString); } - void wxGridStringTable::Clear() { int row, col; @@ -548,7 +2537,7 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) { m_data.Insert( sa, row ); } - + UpdateAttrRows( pos, numRows ); if ( GetView() ) { wxGridTableMessage msg( this, @@ -628,7 +2617,7 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) m_data.Remove( pos ); } } - + UpdateAttrRows( pos, -((int)numRows) ); if ( GetView() ) { wxGridTableMessage msg( this, @@ -661,7 +2650,7 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) m_data[row].Insert( wxEmptyString, col ); } } - + UpdateAttrCols( pos, numCols ); if ( GetView() ) { wxGridTableMessage msg( this, @@ -745,7 +2734,7 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) } } } - + UpdateAttrCols( pos, -((int)numCols) ); if ( GetView() ) { wxGridTableMessage msg( this, @@ -819,116 +2808,7 @@ void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) - ////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl ) - -BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl ) - EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown ) -END_EVENT_TABLE() - - -wxGridTextCtrl::wxGridTextCtrl( wxWindow *par, - wxGrid *grid, - bool isCellControl, - wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - long style ) - : wxTextCtrl( par, id, value, pos, size, style ) -{ - m_grid = grid; - m_isCellControl = isCellControl; -} - - -void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event ) -{ - switch ( event.KeyCode() ) - { - case WXK_ESCAPE: - m_grid->SetEditControlValue( startValue ); - SetInsertionPointEnd(); - break; - - case WXK_UP: - case WXK_DOWN: - case WXK_LEFT: - case WXK_RIGHT: - case WXK_PRIOR: - case WXK_NEXT: - case WXK_SPACE: - if ( m_isCellControl ) - { - // send the event to the parent grid, skipping the - // event if nothing happens - // - event.Skip( m_grid->ProcessEvent( event ) ); - } - else - { - // default text control response within the top edit - // control - // - event.Skip(); - } - break; - - case WXK_RETURN: - if ( m_isCellControl ) - { - if ( !m_grid->ProcessEvent( event ) ) - { -#if defined(__WXMOTIF__) || defined(__WXGTK__) - // wxMotif needs a little extra help... - // - int pos = GetInsertionPoint(); - wxString s( GetValue() ); - s = s.Left(pos) + "\n" + s.Mid(pos); - SetValue(s); - SetInsertionPoint( pos ); -#else - // the other ports can handle a Return key press - // - event.Skip(); -#endif - } - } - break; - - case WXK_HOME: - case WXK_END: - if ( m_isCellControl ) - { - // send the event to the parent grid, skipping the - // event if nothing happens - // - event.Skip( m_grid->ProcessEvent( event ) ); - } - else - { - // default text control response within the top edit - // control - // - event.Skip(); - } - break; - - default: - event.Skip(); - } -} - -void wxGridTextCtrl::SetStartValue( const wxString& s ) -{ - startValue = s; - wxTextCtrl::SetValue(s); -} - - - ////////////////////////////////////////////////////////////////////// IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) @@ -942,7 +2822,7 @@ END_EVENT_TABLE() wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) { m_owner = parent; } @@ -995,7 +2875,7 @@ END_EVENT_TABLE() wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) { m_owner = parent; } @@ -1048,7 +2928,7 @@ END_EVENT_TABLE() wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) { m_owner = parent; } @@ -1095,18 +2975,18 @@ BEGIN_EVENT_TABLE( wxGridWindow, wxPanel ) EVT_PAINT( wxGridWindow::OnPaint ) EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) EVT_KEY_DOWN( wxGridWindow::OnKeyDown ) + EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) END_EVENT_TABLE() wxGridWindow::wxGridWindow( wxGrid *parent, wxGridRowLabelWindow *rowLblWin, wxGridColLabelWindow *colLblWin, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxPanel( parent, id, pos, size, 0, "grid window" ) + : wxPanel( parent, id, pos, size, wxWANTS_CHARS, "grid window" ) { m_owner = parent; m_rowLabelWin = rowLblWin; m_colLabelWin = colLblWin; - SetBackgroundColour( "WHITE" ); } @@ -1126,6 +3006,8 @@ void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) #if WXGRID_DRAW_LINES m_owner->DrawAllGridLines( dc, reg ); #endif + m_owner->DrawGridSpace( dc ); + m_owner->DrawHighlight( dc ); } @@ -1152,15 +3034,21 @@ void wxGridWindow::OnKeyDown( wxKeyEvent& event ) } +void wxGridWindow::OnEraseBackground(wxEraseEvent& event) +{ +} + ////////////////////////////////////////////////////////////////////// + IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) EVT_PAINT( wxGrid::OnPaint ) EVT_SIZE( wxGrid::OnSize ) EVT_KEY_DOWN( wxGrid::OnKeyDown ) + EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground ) END_EVENT_TABLE() wxGrid::wxGrid( wxWindow *parent, @@ -1169,7 +3057,9 @@ wxGrid::wxGrid( wxWindow *parent, const wxSize& size, long style, const wxString& name ) - : wxScrolledWindow( parent, id, pos, size, style, name ) + : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ), + m_colMinWidths(GRID_HASH_SIZE), + m_rowMinHeights(GRID_HASH_SIZE) { Create(); } @@ -1177,7 +3067,22 @@ wxGrid::wxGrid( wxWindow *parent, wxGrid::~wxGrid() { - delete m_table; + ClearAttrCache(); + wxSafeDecRef(m_defaultCellAttr); + +#ifdef DEBUG_ATTR_CACHE + size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; + wxPrintf(_T("wxGrid attribute cache statistics: " + "total: %u, hits: %u (%u%%)\n"), + total, gs_nAttrCacheHits, + total ? (gs_nAttrCacheHits*100) / total : 0); +#endif + + if (m_ownTable) + delete m_table; + + delete m_typeRegistry; + delete m_selection; } @@ -1188,10 +3093,25 @@ wxGrid::~wxGrid() void wxGrid::Create() { m_created = FALSE; // set to TRUE by CreateGrid - m_displayed = FALSE; // set to TRUE by OnPaint m_table = (wxGridTableBase *) NULL; - m_cellEditCtrl = (wxWindow *) NULL; + m_ownTable = FALSE; + + m_cellEditCtrlEnabled = FALSE; + + m_defaultCellAttr = new wxGridCellAttr; + m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); + + // Set default cell attributes + m_defaultCellAttr->SetFont(GetFont()); + m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP); + m_defaultCellAttr->SetTextColour( + wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT)); + m_defaultCellAttr->SetBackgroundColour( + wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); + m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); + m_numRows = 0; m_numCols = 0; @@ -1200,6 +3120,10 @@ void wxGrid::Create() m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + // create the type registry + m_typeRegistry = new wxGridTypeRegistry; + m_selection = 0; + // subwindow components that make up the wxGrid m_cornerLabelWin = new wxGridCornerLabelWindow( this, -1, wxDefaultPosition, @@ -1226,11 +3150,12 @@ void wxGrid::Create() } -bool wxGrid::CreateGrid( int numRows, int numCols ) +bool wxGrid::CreateGrid( int numRows, int numCols, + wxGrid::wxGridSelectionModes selmode ) { if ( m_created ) { - wxFAIL_MSG( wxT("wxGrid::CreateGrid called more than once") ); + wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); return FALSE; } else @@ -1240,7 +3165,49 @@ bool wxGrid::CreateGrid( int numRows, int numCols ) 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 ); +} + +bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, + wxGrid::wxGridSelectionModes selmode ) +{ + if ( m_created ) + { + // RD: Actually, this should probably be allowed. I think it would be + // nice to be able to switch multiple Tables in and out of a single + // View at runtime. Is there anything in the implmentation that would + // prevent this? + + // At least, you now have to cope with m_selection + wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); + return FALSE; + } + else + { + m_numRows = table->GetNumberRows(); + m_numCols = table->GetNumberCols(); + + m_table = table; + m_table->SetView( this ); + if (takeOwnership) + m_ownTable = TRUE; Init(); + m_selection = new wxGridSelection( this, selmode ); m_created = TRUE; } @@ -1250,8 +3217,6 @@ bool wxGrid::CreateGrid( int numRows, int numCols ) void wxGrid::Init() { - int i; - if ( m_numRows <= 0 ) m_numRows = WXGRID_DEFAULT_NUMBER_ROWS; @@ -1272,6 +3237,9 @@ void wxGrid::Init() m_labelTextColour = wxColour( _T("BLACK") ); + // init attr cache + m_attrCache.row = -1; + // TODO: something better than this ? // m_labelFont = this->GetFont(); @@ -1292,73 +3260,118 @@ void wxGrid::Init() m_defaultRowHeight += 4; #endif + m_gridLineColour = wxColour( 128, 128, 255 ); + m_gridLinesEnabled = TRUE; + + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + m_winCapture = (wxWindow *)NULL; + m_canDragRowSize = TRUE; + m_canDragColSize = TRUE; + m_canDragGridSize = TRUE; + m_dragLastPos = -1; + m_dragRowOrCol = -1; + m_isDragging = FALSE; + m_startDragPos = wxDefaultPosition; + + m_waitForSlowClick = FALSE; + + m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); + m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); + + m_currentCellCoords = wxGridNoCellCoords; + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT); + m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + + m_editable = TRUE; // default for whole grid + + m_inOnKeyDown = FALSE; + m_batchCount = 0; + + m_extraWidth = + m_extraHeight = 50; + + CalcDimensions(); +} + +// ---------------------------------------------------------------------------- +// the idea is to call these functions only when necessary because they create +// quite big arrays which eat memory mostly unnecessary - in particular, if +// default widths/heights are used for all rows/columns, we may not use these +// arrays at all +// +// with some extra code, it should be possible to only store the +// widths/heights different from default ones but this will be done later... +// ---------------------------------------------------------------------------- + +void wxGrid::InitRowHeights() +{ + m_rowHeights.Empty(); + m_rowBottoms.Empty(); + m_rowHeights.Alloc( m_numRows ); m_rowBottoms.Alloc( m_numRows ); + int rowBottom = 0; - for ( i = 0; i < m_numRows; i++ ) + for ( int i = 0; i < m_numRows; i++ ) { m_rowHeights.Add( m_defaultRowHeight ); rowBottom += m_defaultRowHeight; m_rowBottoms.Add( rowBottom ); } +} + +void wxGrid::InitColWidths() +{ + m_colWidths.Empty(); + m_colRights.Empty(); m_colWidths.Alloc( m_numCols ); m_colRights.Alloc( m_numCols ); int colRight = 0; - for ( i = 0; i < m_numCols; i++ ) + for ( int i = 0; i < m_numCols; i++ ) { m_colWidths.Add( m_defaultColWidth ); colRight += m_defaultColWidth; m_colRights.Add( colRight ); } +} - // TODO: improve this by using wxSystemSettings? - // - m_defaultCellFont = GetFont(); - - m_defaultCellHAlign = wxLEFT; - m_defaultCellVAlign = wxTOP; - - m_gridLineColour = wxColour( 128, 128, 255 ); - m_gridLinesEnabled = TRUE; - - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_dragLastPos = -1; - m_dragRowOrCol = -1; - m_isDragging = FALSE; - - m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); - m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); - - m_currentCellCoords = wxGridNoCellCoords; - - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; +int wxGrid::GetColWidth(int col) const +{ + return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col]; +} - m_editable = TRUE; // default for whole grid +int wxGrid::GetColLeft(int col) const +{ + return m_colRights.IsEmpty() ? col * m_defaultColWidth + : m_colRights[col] - m_colWidths[col]; +} - m_inOnKeyDown = FALSE; - m_batchCount = 0; +int wxGrid::GetColRight(int col) const +{ + return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth + : m_colRights[col]; +} - // TODO: extend this to other types of controls - // - m_cellEditCtrl = new wxGridTextCtrl( m_gridWin, - this, - TRUE, - wxGRID_CELLCTRL, - "", - wxPoint(1,1), - wxSize(1,1) -#if defined(__WXMSW__) - , wxTE_MULTILINE | wxTE_NO_VSCROLL -#endif - ); +int wxGrid::GetRowHeight(int row) const +{ + return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row]; +} - m_cellEditCtrl->Show( FALSE ); - m_cellEditCtrlEnabled = TRUE; - m_editCtrlType = wxGRID_TEXTCTRL; +int wxGrid::GetRowTop(int row) const +{ + return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight + : m_rowBottoms[row] - m_rowHeights[row]; } +int wxGrid::GetRowBottom(int row) const +{ + return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight + : m_rowBottoms[row]; +} void wxGrid::CalcDimensions() { @@ -1367,8 +3380,8 @@ void wxGrid::CalcDimensions() if ( m_numRows > 0 && m_numCols > 0 ) { - int right = m_colRights[ m_numCols-1 ] + 50; - int bottom = m_rowBottoms[ m_numRows-1 ] + 50; + int right = GetColRight( m_numCols-1 ) + m_extraWidth; + int bottom = GetRowBottom( m_numRows-1 ) + m_extraHeight; // TODO: restore the scroll position that we had before sizing // @@ -1407,6 +3420,18 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) { int i; + // if we were using the default widths/heights so far, we must change them + // now + if ( m_colWidths.IsEmpty() ) + { + InitColWidths(); + } + + if ( m_rowHeights.IsEmpty() ) + { + InitRowHeights(); + } + switch ( msg.GetId() ) { case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: @@ -1612,13 +3637,13 @@ void wxGrid::CalcRowLabelsExposed( wxRegion& reg ) // find the row labels within these bounds // int row; - int rowTop; for ( row = 0; row < m_numRows; row++ ) { - if ( m_rowBottoms[row] < top ) continue; + if ( GetRowBottom(row) < top ) + continue; - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; + if ( GetRowTop(row) > bottom ) + break; m_rowLabelsExposed.Add( row ); } @@ -1661,13 +3686,13 @@ void wxGrid::CalcColLabelsExposed( wxRegion& reg ) // find the cells within these bounds // int col; - int colLeft; for ( col = 0; col < m_numCols; col++ ) { - if ( m_colRights[col] < left ) continue; + if ( GetColRight(col) < left ) + continue; - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + if ( GetColLeft(col) > right ) + break; m_colLabelsExposed.Add( col ); } @@ -1713,29 +3738,31 @@ void wxGrid::CalcCellsExposed( wxRegion& reg ) // find the cells within these bounds // int row, col; - int colLeft, rowTop; for ( row = 0; row < m_numRows; row++ ) { - if ( m_rowBottoms[row] < top ) continue; + if ( GetRowBottom(row) <= top ) + continue; - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; + if ( GetRowTop(row) > bottom ) + break; m_rowsExposed.Add( row ); for ( col = 0; col < m_numCols; col++ ) { - if ( m_colRights[col] < left ) continue; + if ( GetColRight(col) <= left ) + continue; - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + if ( GetColLeft(col) > right ) + break; - if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) m_colsExposed.Add( col ); + if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) + m_colsExposed.Add( col ); m_cellsExposed.Add( wxGridCellCoords( row, col ) ); } } - iter++ ; + iter++; } } @@ -1762,6 +3789,9 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + y = wxMax( y, + GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -1773,14 +3803,19 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) break; case WXGRID_CURSOR_SELECT_ROW: - { - if ( (row = YToRow( y )) >= 0 && - !IsInSelection( row, 0 ) ) - { - SelectRow( row, TRUE ); + if ( (row = YToRow( y )) >= 0 ) + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); } - } - break; + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; } } return; @@ -1793,11 +3828,10 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) // if ( event.Entering() || event.Leaving() ) { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_rowLabelWin->SetCursor( *wxSTANDARD_CURSOR ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); } - + // ------------ Left button pressed // else if ( event.LeftDown() ) @@ -1810,17 +3844,34 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) { row = YToRow(y); if ( row >= 0 && - !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) { - SelectRow( row, event.ShiftDown() ); - m_cursorMode = WXGRID_CURSOR_SELECT_ROW; + 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); } } else { // starting to drag-resize a row // - m_rowLabelWin->CaptureMouse(); + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); } } @@ -1832,7 +3883,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if ( YToEdgeOfRow(y) < 0 ) { row = YToRow(y); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); } } @@ -1843,17 +3894,16 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) { if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) { - m_rowLabelWin->ReleaseMouse(); DoEndDragResizeRow(); // Note: we are ending the event *after* doing // default processing in this case // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); } - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_dragLastPos = -1; + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + m_dragLastPos = -1; } @@ -1862,7 +3912,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDown() ) { row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) { // no default action at the moment } @@ -1874,7 +3924,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDClick() ) { row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) { // no default action at the moment } @@ -1890,14 +3940,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - m_cursorMode = WXGRID_CURSOR_RESIZE_ROW; - m_rowLabelWin->SetCursor( m_rowResizeCursor ); + // don't capture the mouse yet + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); } } else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_rowLabelWin->SetCursor( *wxSTANDARD_CURSOR ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE); } } } @@ -1925,6 +3975,9 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol)); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -1936,14 +3989,19 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) break; case WXGRID_CURSOR_SELECT_COL: - { - if ( (col = XToCol( x )) >= 0 && - !IsInSelection( 0, col ) ) - { - SelectCol( col, TRUE ); + if ( (col = XToCol( x )) >= 0 ) + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); } - } - break; + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; } } return; @@ -1956,11 +4014,10 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) // if ( event.Entering() || event.Leaving() ) { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_colLabelWin->SetCursor( *wxSTANDARD_CURSOR ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); } - + // ------------ Left button pressed // else if ( event.LeftDown() ) @@ -1973,17 +4030,33 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { col = XToCol(x); if ( col >= 0 && - !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) { - SelectCol( col, event.ShiftDown() ); - m_cursorMode = WXGRID_CURSOR_SELECT_COL; + 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); } } else { // starting to drag-resize a col // - m_colLabelWin->CaptureMouse(); + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); } } @@ -1995,7 +4068,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) if ( XToEdgeOfCol(x) < 0 ) { col = XToCol(x); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); } } @@ -2006,16 +4079,15 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) { - m_colLabelWin->ReleaseMouse(); DoEndDragResizeCol(); - + // Note: we are ending the event *after* doing // default processing in this case // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); } - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); m_dragLastPos = -1; } @@ -2025,7 +4097,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDown() ) { col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) { // no default action at the moment } @@ -2037,7 +4109,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDClick() ) { col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) { // no default action at the moment } @@ -2053,14 +4125,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - m_cursorMode = WXGRID_CURSOR_RESIZE_COL; - m_colLabelWin->SetCursor( m_colResizeCursor ); + // don't capture the cursor yet + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); } } else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_colLabelWin->SetCursor( *wxSTANDARD_CURSOR ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE); } } } @@ -2073,7 +4145,7 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) // indicate corner label by having both row and // col args == -1 // - if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) { SelectAll(); } @@ -2081,12 +4153,12 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) else if ( event.LeftDClick() ) { - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); } else if ( event.RightDown() ) { - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) { // no default action at the moment } @@ -2094,13 +4166,76 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDClick() ) { - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) { // no default action at the moment } } } +void wxGrid::ChangeCursorMode(CursorMode mode, + wxWindow *win, + bool captureMouse) +{ +#ifdef __WXDEBUG__ + static const wxChar *cursorModes[] = + { + _T("SELECT_CELL"), + _T("RESIZE_ROW"), + _T("RESIZE_COL"), + _T("SELECT_ROW"), + _T("SELECT_COL") + }; + + wxLogTrace(_T("grid"), + _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), + win == m_colLabelWin ? _T("colLabelWin") + : win ? _T("rowLabelWin") + : _T("gridWin"), + cursorModes[m_cursorMode], cursorModes[mode]); +#endif // __WXDEBUG__ + + if ( mode == m_cursorMode ) + return; + + if ( !win ) + { + // by default use the grid itself + win = m_gridWin; + } + + if ( m_winCapture ) + { + m_winCapture->ReleaseMouse(); + m_winCapture = (wxWindow *)NULL; + } + + m_cursorMode = mode; + + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_ROW: + win->SetCursor( m_rowResizeCursor ); + break; + + case WXGRID_CURSOR_RESIZE_COL: + win->SetCursor( m_colResizeCursor ); + break; + + default: + win->SetCursor( *wxSTANDARD_CURSOR ); + } + + // we need to capture mouse when resizing + bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW || + m_cursorMode == WXGRID_CURSOR_RESIZE_COL; + + if ( captureMouse && resize ) + { + win->CaptureMouse(); + m_winCapture = win; + } +} void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) { @@ -2113,22 +4248,64 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) if ( event.Dragging() ) { + //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol()); + + // Don't start doing anything until the mouse has been drug at + // least 3 pixels in any direction... + if (! m_isDragging) + { + if (m_startDragPos == wxDefaultPosition) + { + m_startDragPos = pos; + return; + } + if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4) + return; + } + m_isDragging = TRUE; if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { // Hide the edit control, so it // won't interfer with drag-shrinking. if ( IsCellEditControlEnabled() ) + { HideCellEditControl(); + SaveEditControlValue(); + } + + // Have we captured the mouse yet? + if (! m_winCapture) + { + m_winCapture = m_gridWin; + m_winCapture->CaptureMouse(); + } + if ( coords != wxGridNoCellCoords ) { - if ( !IsSelection() ) - { - SelectBlock( coords, coords ); + 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 ); + } } - else + + if (! IsVisible(coords)) { - SelectBlock( m_currentCellCoords, coords ); + MakeCellVisible(coords); + // TODO: need to introduce a delay or something here. The + // scrolling is way to fast, at least on MSW - also on GTK. } } } @@ -2140,6 +4317,8 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + y = wxMax( y, GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -2153,9 +4332,11 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) int cw, ch, dummy, top; m_gridWin->GetClientSize( &cw, &ch ); CalcUnscrolledPosition( 0, 0, &dummy, &top ); - + wxClientDC dc( m_gridWin ); PrepareDC( dc ); + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol) ); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -2164,175 +4345,246 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) dc.DrawLine( x, top, x, top+ch ); m_dragLastPos = x; } - + return; } m_isDragging = FALSE; + m_startDragPos = wxDefaultPosition; + + // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL + // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under + // wxGTK +#if 0 + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + } + else +#endif // 0 - if ( coords != wxGridNoCellCoords ) + // ------------ Left button pressed + // + if ( event.LeftDown() && coords != wxGridNoCellCoords ) { - if ( event.Entering() || event.Leaving() ) + if ( !event.ShiftDown() && !event.ControlDown() ) + ClearSelection(); + if ( event.ShiftDown() ) { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol(), + coords.GetRow(), + coords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); } - - // ------------ Left button pressed - // - else if ( event.LeftDown() ) + else if ( XToEdgeOfCol(x) < 0 && + YToEdgeOfRow(y) < 0 ) { - if ( event.ShiftDown() ) - { - SelectBlock( m_currentCellCoords, coords ); - } - else if ( XToEdgeOfCol(x) < 0 && - YToEdgeOfRow(y) < 0 ) + if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) { - if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) + DisableCellEditControl(); + MakeCellVisible( coords ); + + // if this is the second click on this cell then start + // the edit control + if ( m_waitForSlowClick && + (coords == m_currentCellCoords) && + CanEnableCellControl()) { - MakeCellVisible( coords ); - SetCurrentCell( coords ); + EnableCellEditControl(); + + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + wxGridCellEditor *editor = attr->GetEditor(this, + coords.GetRow(), + coords.GetCol()); + editor->StartingClick(); + editor->DecRef(); + attr->DecRef(); + + m_waitForSlowClick = FALSE; + } + 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 ); + m_waitForSlowClick = TRUE; } } } + } - // ------------ Left double click - // - else if ( event.LeftDClick() ) + // ------------ Left double click + // + else if ( event.LeftDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + + if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) { - if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) - { - SendEvent( EVT_GRID_CELL_LEFT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ); - } + SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ); } + } - // ------------ Left button released - // - else if ( event.LeftUp() ) + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + if ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) { - if ( IsSelection() ) + if (m_winCapture) { - SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event ); + m_winCapture->ReleaseMouse(); + m_winCapture = NULL; } - - // Show the edit control, if it has - // been hidden for drag-shrinking. - if ( IsCellEditControlEnabled() ) - ShowCellEditControl(); + 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; } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - m_gridWin->ReleaseMouse(); - DoEndDragResizeRow(); - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) - { - m_gridWin->ReleaseMouse(); - DoEndDragResizeCol(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); - } - - m_dragLastPos = -1; + // Show the edit control, if it has been hidden for + // drag-shrinking. + ShowCellEditControl(); } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeRow(); + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeCol(); - // ------------ Right button down - // - else if ( event.RightDown() ) + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + } + + m_dragLastPos = -1; + } + + + // ------------ Right button down + // + else if ( event.RightDown() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) { - if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } + // no default action at the moment } + } - // ------------ Right double click - // - else if ( event.RightDClick() ) + // ------------ Right double click + // + else if ( event.RightDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) { - if ( !SendEvent( EVT_GRID_CELL_RIGHT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } + // no default action at the moment } + } + + // ------------ Moving and no button action + // + else if ( event.Moving() && !event.IsButton() ) + { + int dragRow = YToEdgeOfRow( y ); + int dragCol = XToEdgeOfCol( x ); - // ------------ Moving and no button action + // Dragging on the corner of a cell to resize in both + // directions is not implemented yet... // - else if ( event.Moving() && !event.IsButton() ) + if ( dragRow >= 0 && dragCol >= 0 ) { - int dragRow = YToEdgeOfRow( y ); - int dragCol = XToEdgeOfCol( x ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } - // Dragging on the corner of a cell to resize in both - // directions is not implemented yet... - // - if ( dragRow >= 0 && dragCol >= 0 ) - { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); - return; - } + if ( dragRow >= 0 ) + { + m_dragRowOrCol = dragRow; - if ( dragRow >= 0 ) + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - m_dragRowOrCol = dragRow; - - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - m_cursorMode = WXGRID_CURSOR_RESIZE_ROW; - m_gridWin->SetCursor( m_rowResizeCursor ); - } - - return; + if ( CanDragRowSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); } - + if ( dragCol >= 0 ) { m_dragRowOrCol = dragCol; - - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - m_cursorMode = WXGRID_CURSOR_RESIZE_COL; - m_gridWin->SetCursor( m_colResizeCursor ); - } - - return; } - - // Neither on a row or col edge - // - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + + return; + } + + if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; + + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + if ( CanDragColSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); } + + return; + } + + // Neither on a row or col edge + // + if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); } } } @@ -2353,11 +4605,12 @@ void wxGrid::DoEndDragResizeRow() dc.SetLogicalFunction( wxINVERT ); dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); HideCellEditControl(); + SaveEditControlValue(); - int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol]; + int rowTop = GetRowTop(m_dragRowOrCol); SetRowSize( m_dragRowOrCol, wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) ); - + if ( !GetBatchCount() ) { // Only needed to get the correct rect.y: @@ -2391,10 +4644,12 @@ void wxGrid::DoEndDragResizeCol() dc.SetLogicalFunction( wxINVERT ); dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); HideCellEditControl(); + SaveEditControlValue(); - int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol]; + int colLeft = GetColLeft(m_dragRowOrCol); SetColSize( m_dragRowOrCol, - wxMax( m_dragLastPos - colLeft, WXGRID_MIN_COL_WIDTH ) ); + wxMax( m_dragLastPos - colLeft, + GetColMinimalWidth(m_dragRowOrCol) ) ); if ( !GetBatchCount() ) { @@ -2408,7 +4663,7 @@ void wxGrid::DoEndDragResizeCol() rect.height = ch; m_gridWin->Refresh( FALSE, &rect ); } - + ShowCellEditControl(); } } @@ -2452,8 +4707,10 @@ void wxGrid::ClearGrid() { if ( m_table ) { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + m_table->Clear(); - SetEditControlValue(); if ( !GetBatchCount() ) m_gridWin->Refresh(); } } @@ -2471,6 +4728,9 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) if ( m_table ) { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + bool ok = m_table->InsertRows( pos, numRows ); // the table will have sent the results of the insert row @@ -2495,11 +4755,10 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) SetCurrentCell( 0, 0 ); } - ClearSelection(); + m_selection->UpdateRows( pos, numRows ); if ( !GetBatchCount() ) Refresh(); } - SetEditControlValue(); return ok; } else @@ -2532,7 +4791,6 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) // the table will have sent the results of the append row // operation to this view object as a grid table message // - ClearSelection(); if ( !GetBatchCount() ) Refresh(); return TRUE; } @@ -2553,24 +4811,23 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) return FALSE; } - if ( m_table && m_table->DeleteRows( pos, numRows ) ) + if ( m_table ) { - // the table will have sent the results of the delete row - // operation to this view object as a grid table message - // - if ( m_numRows > 0 ) - SetEditControlValue(); - else - HideCellEditControl(); + if (IsCellEditControlEnabled()) + DisableCellEditControl(); - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; + 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 FALSE; } @@ -2586,7 +4843,9 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) if ( m_table ) { - HideCellEditControl(); + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + bool ok = m_table->InsertCols( pos, numCols ); // the table will have sent the results of the insert col @@ -2602,11 +4861,10 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) SetCurrentCell( 0, 0 ); } - ClearSelection(); + m_selection->UpdateCols( pos, numCols ); if ( !GetBatchCount() ) Refresh(); } - SetEditControlValue(); return ok; } else @@ -2639,7 +4897,6 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) SetCurrentCell( 0, 0 ); } - ClearSelection(); if ( !GetBatchCount() ) Refresh(); return TRUE; } @@ -2652,32 +4909,30 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) { - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); - return FALSE; - } - - if ( m_table && 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 - // - if ( m_numCols > 0 ) - SetEditControlValue(); - else - HideCellEditControl(); - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else + // TODO: something with updateLabels flag + + if ( !m_created ) { + wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); return FALSE; } + + if ( m_table ) + { + 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 FALSE; } @@ -2693,8 +4948,7 @@ bool wxGrid::SendEvent( const wxEventType type, int row, int col, wxMouseEvent& mouseEv ) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) { int rowOrCol = (row == -1 ? col : row); @@ -2710,13 +4964,15 @@ bool wxGrid::SendEvent( const wxEventType type, return GetEventHandler()->ProcessEvent(gridEvt); } - else if ( type == EVT_GRID_RANGE_SELECT ) + else if ( type == wxEVT_GRID_RANGE_SELECT ) { + // Right now, it should _never_ end up here! wxGridRangeSelectEvent gridEvt( GetId(), type, this, - m_selectedTopLeft, - m_selectedBottomRight, + m_selectingTopLeft, + m_selectingBottomRight, + TRUE, mouseEv.ControlDown(), mouseEv.ShiftDown(), mouseEv.AltDown(), @@ -2731,6 +4987,7 @@ bool wxGrid::SendEvent( const wxEventType type, this, row, col, mouseEv.GetX(), mouseEv.GetY(), + FALSE, mouseEv.ControlDown(), mouseEv.ShiftDown(), mouseEv.AltDown(), @@ -2747,8 +5004,7 @@ bool wxGrid::SendEvent( const wxEventType type, bool wxGrid::SendEvent( const wxEventType type, int row, int col ) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) { int rowOrCol = (row == -1 ? col : row); @@ -2774,16 +5030,6 @@ bool wxGrid::SendEvent( const wxEventType type, void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) { wxPaintDC dc( this ); - - if ( m_currentCellCoords == wxGridNoCellCoords && - m_numRows && m_numCols ) - { - m_currentCellCoords.Set(0, 0); - SetEditControlValue(); - ShowCellEditControl(); - } - - m_displayed = TRUE; } @@ -2804,7 +5050,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) { // shouldn't be here - we are going round in circles... // - wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while alread active") ); + wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") ); } m_inOnKeyDown = TRUE; @@ -2817,62 +5063,70 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) { + // 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: if ( event.ControlDown() ) { - MoveCursorUpBlock(); + MoveCursorUpBlock( event.ShiftDown() ); } else { - MoveCursorUp(); + MoveCursorUp( event.ShiftDown() ); } break; case WXK_DOWN: if ( event.ControlDown() ) { - MoveCursorDownBlock(); + MoveCursorDownBlock( event.ShiftDown() ); } else { - MoveCursorDown(); + MoveCursorDown( event.ShiftDown() ); } break; case WXK_LEFT: if ( event.ControlDown() ) { - MoveCursorLeftBlock(); + MoveCursorLeftBlock( event.ShiftDown() ); } else { - MoveCursorLeft(); + MoveCursorLeft( event.ShiftDown() ); } break; case WXK_RIGHT: if ( event.ControlDown() ) { - MoveCursorRightBlock(); - } - else - { - MoveCursorRight(); - } - break; - - case WXK_SPACE: - if ( !IsEditable() ) - { - MoveCursorRight(); + MoveCursorRightBlock( event.ShiftDown() ); } else { - event.Skip(); + MoveCursorRight( event.ShiftDown() ); } break; @@ -2883,10 +5137,21 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) } else { - MoveCursorDown(); + MoveCursorDown( event.ShiftDown() ); } break; + case WXK_ESCAPE: + ClearSelection(); + break; + + case WXK_TAB: + if (event.ShiftDown()) + MoveCursorLeft( FALSE ); + else + MoveCursorRight( FALSE ); + break; + case WXK_HOME: if ( event.ControlDown() ) { @@ -2919,13 +5184,53 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) MovePageDown(); 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 ( !IsEditable() ) + { + MoveCursorRight( FALSE ); + break; + } + // Otherwise fall through to default + default: - // now try the cell edit control - // - if ( IsCellEditControlEnabled() ) + // 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() ) + { + EnableCellEditControl(); + 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); + editor->DecRef(); + attr->DecRef(); + } + else { - event.SetEventObject( m_cellEditCtrl ); - m_cellEditCtrl->GetEventHandler()->ProcessEvent( event ); + // let others process char events with modifiers or all + // char events for readonly cells + event.Skip(); } break; } @@ -2934,37 +5239,45 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) m_inOnKeyDown = FALSE; } +void wxGrid::OnEraseBackground(wxEraseEvent&) +{ +} void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) { - if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) - { - // the event has been intercepted - do nothing - return; - } - - if ( m_displayed && - m_currentCellCoords != wxGridNoCellCoords ) + if ( m_currentCellCoords != wxGridNoCellCoords ) { HideCellEditControl(); - SaveEditControlValue(); + DisableCellEditControl(); + + // Clear the old current cell highlight + wxRect r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords); + + // Otherwise refresh redraws the highlight! + m_currentCellCoords = coords; + + m_gridWin->Refresh( FALSE, &r ); } m_currentCellCoords = coords; - SetEditControlValue(); + wxClientDC dc(m_gridWin); + PrepareDC(dc); - if ( m_displayed ) - { - ShowCellEditControl(); + 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() ) { wxRect r( SelectionToDeviceRect() ); ClearSelection(); if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r ); } - } +#endif } @@ -3026,114 +5339,178 @@ void wxGrid::DrawGridCellArea( wxDC& dc ) } -void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) +void wxGrid::DrawGridSpace( wxDC& dc ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; + if ( m_numRows && m_numCols ) + { + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); -#if !WXGRID_DRAW_LINES - if ( m_gridLinesEnabled ) - DrawCellBorder( dc, coords ); -#endif + int right, bottom; + CalcUnscrolledPosition( cw, ch, &right, &bottom ); - DrawCellBackground( dc, coords ); + if ( right > GetColRight(m_numCols-1) || + bottom > GetRowBottom(m_numRows-1) ) + { + int left, top; + CalcUnscrolledPosition( 0, 0, &left, &top ); - // TODO: separate functions here for different kinds of cells ? - // e.g. text, image - // - DrawCellValue( dc, coords ); + dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) ); + dc.SetPen( *wxTRANSPARENT_PEN ); + + if ( right > GetColRight(m_numCols-1) ) + dc.DrawRectangle( GetColRight(m_numCols-1), top, + right - GetColRight(m_numCols-1), ch ); + + if ( bottom > GetRowBottom(m_numRows-1) ) + dc.DrawRectangle( left, GetRowBottom(m_numRows-1), + cw, bottom - GetRowBottom(m_numRows-1) ); + } + } } -void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) +void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; - - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); int row = coords.GetRow(); int col = coords.GetCol(); - // right hand border - // - dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row], - m_colRights[col], m_rowBottoms[row] ); - - // bottom border - // - dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row], - m_colRights[col], m_rowBottoms[row] ); -} + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + // we draw the cell border ourselves +#if !WXGRID_DRAW_LINES + if ( m_gridLinesEnabled ) + DrawCellBorder( dc, coords ); +#endif -void wxGrid::DrawCellBackground( wxDC& dc, const wxGridCellCoords& coords ) -{ - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; + wxGridCellAttr* attr = GetCellAttr(row, col); - int row = coords.GetRow(); - int col = coords.GetCol(); + bool isCurrent = coords == m_currentCellCoords; - dc.SetBackgroundMode( wxSOLID ); + wxRect rect; + rect.x = GetColLeft(col); + rect.y = GetRowTop(row); + rect.width = GetColWidth(col) - 1; + rect.height = GetRowHeight(row) - 1; - if ( IsInSelection( coords ) ) + // if the editor is shown, we should use it and not the renderer + if ( isCurrent && IsCellEditControlEnabled() ) { - // TODO: improve this - // - dc.SetBrush( *wxBLACK_BRUSH ); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->PaintBackground(rect, attr); + editor->DecRef(); } else { - dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) ); + // but all the rest is drawn by the cell renderer and hence may be + // customized + wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col); + renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords)); + renderer->DecRef(); } - dc.SetPen( *wxTRANSPARENT_PEN ); + attr->DecRef(); +} + +void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) +{ + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + 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; + + // 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); - dc.DrawRectangle( m_colRights[col] - m_colWidths[col] + 1, - m_rowBottoms[row] - m_rowHeights[row] + 1, - m_colWidths[col]-1, - m_rowHeights[row]-1 ); +#if 0 + // VZ: my experiments with 3d borders... + + // how to properly set colours for arbitrary bg? + wxCoord x1 = rect.x, + y1 = rect.y, + x2 = rect.x + rect.width -1, + y2 = rect.y + rect.height -1; + + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(x1, y1, x2, y1); + dc.DrawLine(x1, y1, x1, y2); + + dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1); + dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 ); + + dc.SetPen(*wxBLACK_PEN); + dc.DrawLine(x1, y2, x2, y2); + dc.DrawLine(x2, y1, x2, y2+1); +#endif // 0 } -void wxGrid::DrawCellValue( wxDC& dc, const wxGridCellCoords& coords ) +void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; - int row = coords.GetRow(); int col = coords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + + // right hand border + // + dc.DrawLine( GetColRight(col), GetRowTop(row), + GetColRight(col), GetRowBottom(row) ); + + // bottom border + // + dc.DrawLine( GetColLeft(col), GetRowBottom(row), + GetColRight(col), GetRowBottom(row) ); +} - if ( IsInSelection( row, col ) ) +void wxGrid::DrawHighlight(wxDC& dc) +{ + // This if block was previously in wxGrid::OnPaint but that doesn't + // seem to get called under wxGTK - MB + // + if ( m_currentCellCoords == wxGridNoCellCoords && + m_numRows && m_numCols ) { - // TODO: improve this - // - dc.SetTextBackground( wxColour(0, 0, 0) ); - dc.SetTextForeground( wxColour(255, 255, 255) ); + m_currentCellCoords.Set(0, 0); } - else + + if ( IsCellEditControlEnabled() ) { - dc.SetTextBackground( GetCellBackgroundColour(row, col) ); - dc.SetTextForeground( GetCellTextColour(row, col) ); + // don't show highlight when the edit control is shown + return; } - dc.SetFont( GetCellFont(row, col) ); - - int hAlign, vAlign; - GetCellAlignment( row, col, &hAlign, &vAlign ); - wxRect rect; - rect.SetX( m_colRights[col] - m_colWidths[col] + 2 ); - rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 ); - rect.SetWidth( m_colWidths[col] - 4 ); - rect.SetHeight( m_rowHeights[row] - 4 ); + // 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(); + for ( size_t n = 0; n < count; n++ ) + { + if ( m_cellsExposed[n] == m_currentCellCoords ) + { + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); - DrawTextRectangle( dc, GetCellValue( row, col ), rect, hAlign, vAlign ); + break; + } + } } - - // TODO: remove this ??? // This is used to redraw all grid lines e.g. when the grid line colour // has been changed @@ -3146,7 +5523,9 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) int top, bottom, left, right; - if (reg.IsEmpty()){ +#ifndef __WXGTK__ + if (reg.IsEmpty()) + { int cw, ch; m_gridWin->GetClientSize(&cw, &ch); @@ -3155,17 +5534,24 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) CalcUnscrolledPosition( 0, 0, &left, &top ); CalcUnscrolledPosition( cw, ch, &right, &bottom ); } - else{ + else + { wxCoord x, y, w, h; reg.GetBox(x, y, w, h); CalcUnscrolledPosition( x, y, &left, &top ); CalcUnscrolledPosition( x + w, y + h, &right, &bottom ); } +#else + int cw, ch; + m_gridWin->GetClientSize(&cw, &ch); + CalcUnscrolledPosition( 0, 0, &left, &top ); + CalcUnscrolledPosition( cw, ch, &right, &bottom ); +#endif // avoid drawing grid lines past the last row and col // - right = wxMin( right, m_colRights[m_numCols-1] ); - bottom = wxMin( bottom, m_rowBottoms[m_numRows-1] ); + right = wxMin( right, GetColRight(m_numCols - 1) ); + bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); @@ -3174,13 +5560,16 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) int i; for ( i = 0; i < m_numRows; i++ ) { - if ( m_rowBottoms[i] > bottom ) + int bot = GetRowBottom(i) - 1; + + if ( bot > bottom ) { break; } - else if ( m_rowBottoms[i] >= top ) + + if ( bot >= top ) { - dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] ); + dc.DrawLine( left, bot, right, bot ); } } @@ -3189,13 +5578,15 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) // for ( i = 0; i < m_numCols; i++ ) { - if ( m_colRights[i] > right ) + int colRight = GetColRight(i) - 1; + if ( colRight > right ) { break; } - else if ( m_colRights[i] >= left ) + + if ( colRight >= left ) { - dc.DrawLine( m_colRights[i], top, m_colRights[i], bottom ); + dc.DrawLine( colRight, top, colRight, bottom ); } } } @@ -3217,19 +5608,20 @@ void wxGrid::DrawRowLabels( wxDC& dc ) void wxGrid::DrawRowLabel( wxDC& dc, int row ) { - if ( m_rowHeights[row] <= 0 ) return; + if ( GetRowHeight(row) <= 0 ) + return; - int rowTop = m_rowBottoms[row] - m_rowHeights[row]; + int rowTop = GetRowTop(row), + rowBottom = GetRowBottom(row) - 1; dc.SetPen( *wxBLACK_PEN ); dc.DrawLine( m_rowLabelWidth-1, rowTop, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); + m_rowLabelWidth-1, rowBottom ); - dc.DrawLine( 0, m_rowBottoms[row]-1, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); + dc.DrawLine( 0, rowBottom, m_rowLabelWidth-1, rowBottom ); dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 0, rowTop, 0, m_rowBottoms[row]-1 ); + dc.DrawLine( 0, rowTop, 0, rowBottom ); dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop ); dc.SetBackgroundMode( wxTRANSPARENT ); @@ -3241,9 +5633,9 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row ) wxRect rect; rect.SetX( 2 ); - rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 ); + rect.SetY( GetRowTop(row) + 2 ); rect.SetWidth( m_rowLabelWidth - 4 ); - rect.SetHeight( m_rowHeights[row] - 4 ); + rect.SetHeight( GetRowHeight(row) - 4 ); DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); } @@ -3264,20 +5656,22 @@ void wxGrid::DrawColLabels( wxDC& dc ) void wxGrid::DrawColLabel( wxDC& dc, int col ) { - if ( m_colWidths[col] <= 0 ) return; + if ( GetColWidth(col) <= 0 ) + return; - int colLeft = m_colRights[col] - m_colWidths[col]; + int colLeft = GetColLeft(col), + colRight = GetColRight(col) - 1; dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( m_colRights[col]-1, 0, - m_colRights[col]-1, m_colLabelHeight-1 ); + dc.DrawLine( colRight, 0, + colRight, m_colLabelHeight-1 ); dc.DrawLine( colLeft, m_colLabelHeight-1, - m_colRights[col]-1, m_colLabelHeight-1 ); + colRight, m_colLabelHeight-1 ); dc.SetPen( *wxWHITE_PEN ); dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 ); - dc.DrawLine( colLeft, 0, m_colRights[col]-1, 0 ); + dc.DrawLine( colLeft, 0, colRight, 0 ); dc.SetBackgroundMode( wxTRANSPARENT ); dc.SetTextForeground( GetLabelTextColour() ); @@ -3291,9 +5685,9 @@ void wxGrid::DrawColLabel( wxDC& dc, int col ) GetColLabelAlignment( &hAlign, &vAlign ); wxRect rect; - rect.SetX( m_colRights[col] - m_colWidths[col] + 2 ); + rect.SetX( colLeft + 2 ); rect.SetY( 2 ); - rect.SetWidth( m_colWidths[col] - 4 ); + rect.SetWidth( GetColWidth(col) - 4 ); rect.SetHeight( m_colLabelHeight - 4 ); DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign ); } @@ -3369,7 +5763,7 @@ void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) int pos; wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); - + while ( startPos < (int)tVal.Length() ) { pos = tVal.Mid(startPos).Find( eol ); @@ -3428,43 +5822,73 @@ void wxGrid::EnableEditing( bool edit ) { m_editable = edit; - // TODO: extend this for other edit control types - // - if ( m_editCtrlType == wxGRID_TEXTCTRL ) - { - ((wxTextCtrl *)m_cellEditCtrl)->SetEditable( m_editable ); - } + // 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 0 // disabled for the moment - the cell control is always active void wxGrid::EnableCellEditControl( bool enable ) { - if ( m_cellEditCtrl && - enable != m_cellEditCtrlEnabled ) + if (! m_editable) + return; + + if ( m_currentCellCoords == wxGridNoCellCoords ) + SetCurrentCell( 0, 0 ); + + if ( enable != m_cellEditCtrlEnabled ) { - m_cellEditCtrlEnabled = enable; + // TODO allow the app to Veto() this event? + SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN); - if ( m_cellEditCtrlEnabled ) + if ( enable ) { - SetEditControlValue(); + // this should be checked by the caller! + wxASSERT_MSG( CanEnableCellControl(), + _T("can't enable editing for this cell!") ); + + // do it before ShowCellEditControl() + m_cellEditCtrlEnabled = enable; + ShowCellEditControl(); } else { HideCellEditControl(); SaveEditControlValue(); + + // do it after HideCellEditControl() + m_cellEditCtrlEnabled = enable; } } } -#endif +bool wxGrid::IsCurrentCellReadOnly() const +{ + // const_cast + wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + bool readonly = attr->IsReadOnly(); + attr->DecRef(); -void wxGrid::ShowCellEditControl() + return readonly; +} + +bool wxGrid::CanEnableCellControl() const { - wxRect rect; + return m_editable && !IsCurrentCellReadOnly(); +} +bool wxGrid::IsCellEditControlEnabled() const +{ + // the cell edit control might be disable for all cells or just for the + // current one if it's read only + return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE; +} + +void wxGrid::ShowCellEditControl() +{ if ( IsCellEditControlEnabled() ) { if ( !IsVisible( m_currentCellCoords ) ) @@ -3473,86 +5897,46 @@ void wxGrid::ShowCellEditControl() } else { - rect = CellToRect( m_currentCellCoords ); + wxRect rect = CellToRect( m_currentCellCoords ); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); // convert to scrolled coords // - int left, top, right, bottom; - CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top ); - CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom ); - - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); - // Make the edit control large enough to allow for internal margins - // TODO: remove this if the text ctrl sizing is improved esp. for unix - // - int extra; -#if defined(__WXMOTIF__) - if ( m_currentCellCoords.GetRow() == 0 || - m_currentCellCoords.GetCol() == 0 ) - { - extra = 2; - } - else - { - extra = 4; - } -#else - if ( m_currentCellCoords.GetRow() == 0 || - m_currentCellCoords.GetCol() == 0 ) - { - extra = 1; - } - else + // done in PaintBackground() +#if 0 + // erase the highlight and the cell contents because the editor + // might not cover the entire cell + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetBrush(*wxLIGHT_GREY_BRUSH); //wxBrush(attr->GetBackgroundColour(), wxSOLID)); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(rect); +#endif // 0 + + // cell is shifted by one pixel + rect.x--; + rect.y--; + + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + if ( !editor->IsCreated() ) { - extra = 2; + editor->Create(m_gridWin, -1, + new wxGridCellEditorEvtHandler(this, editor)); } -#endif - -#if defined(__WXGTK__) - int top_diff = 0; - int left_diff = 0; - if (left != 0) left_diff++; - if (top != 0) top_diff++; - rect.SetLeft( left + left_diff ); - rect.SetTop( top + top_diff ); - rect.SetRight( rect.GetRight() - left_diff ); - rect.SetBottom( rect.GetBottom() - top_diff ); -#else - rect.SetLeft( wxMax(0, left - extra) ); - rect.SetTop( wxMax(0, top - extra) ); - rect.SetRight( rect.GetRight() + 2*extra ); - rect.SetBottom( rect.GetBottom() + 2*extra ); -#endif - - m_cellEditCtrl->SetSize( rect ); - m_cellEditCtrl->Show( TRUE ); - - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd(); - break; - case wxGRID_CHECKBOX: - // TODO: anything ??? - // - break; + editor->Show( TRUE, attr ); - case wxGRID_CHOICE: - // TODO: anything ??? - // - break; + editor->SetSize( rect ); - case wxGRID_COMBOBOX: - // TODO: anything ??? - // - break; - } + editor->BeginEdit(row, col, this); - m_cellEditCtrl->SetFocus(); - } + editor->DecRef(); + attr->DecRef(); + } } } @@ -3561,94 +5945,36 @@ void wxGrid::HideCellEditControl() { if ( IsCellEditControlEnabled() ) { - m_cellEditCtrl->Show( FALSE ); - } -} - - -void wxGrid::SetEditControlValue( const wxString& value ) -{ - if ( m_table ) - { - wxString s; - if ( !value ) - s = GetCellValue(m_currentCellCoords); - else - s = value; - - if ( IsCellEditControlEnabled() ) - { - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s); - break; - - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; - - case wxGRID_CHOICE: - // TODO: implement this - // - break; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; - } - } + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->Show( FALSE ); + editor->DecRef(); + attr->DecRef(); + m_gridWin->SetFocus(); } } void wxGrid::SaveEditControlValue() { - if ( m_table ) + if ( IsCellEditControlEnabled() ) { - wxWindow *ctrl = (wxWindow *)NULL; - - if ( IsCellEditControlEnabled() ) - { - ctrl = m_cellEditCtrl; - } - else - { - return; - } - - bool valueChanged = FALSE; - - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() != - ((wxGridTextCtrl *)ctrl)->GetStartValue()); - SetCellValue( m_currentCellCoords, - ((wxTextCtrl *) ctrl)->GetValue() ); - break; - - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - case wxGRID_CHOICE: - // TODO: implement this - // - break; + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + bool changed = editor->EndEdit(row, col, this); - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; - } + editor->DecRef(); + attr->DecRef(); - if ( valueChanged ) + if (changed) { - SendEvent( EVT_GRID_CELL_CHANGE, + SendEvent( wxEVT_GRID_CELL_CHANGE, m_currentCellCoords.GetRow(), m_currentCellCoords.GetCol() ); } @@ -3685,7 +6011,8 @@ int wxGrid::YToRow( int y ) for ( i = 0; i < m_numRows; i++ ) { - if ( y < m_rowBottoms[i] ) return i; + if ( y < GetRowBottom(i) ) + return i; } return -1; @@ -3698,7 +6025,8 @@ int wxGrid::XToCol( int x ) for ( i = 0; i < m_numCols; i++ ) { - if ( x < m_colRights[i] ) return i; + if ( x < GetColRight(i) ) + return i; } return -1; @@ -3714,12 +6042,11 @@ int wxGrid::YToEdgeOfRow( int y ) for ( i = 0; i < m_numRows; i++ ) { - if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE ) + if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) { - d = abs( y - m_rowBottoms[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } + d = abs( y - GetRowBottom(i) ); + if ( d < WXGRID_LABEL_EDGE_ZONE ) + return i; } } @@ -3736,12 +6063,11 @@ int wxGrid::XToEdgeOfCol( int x ) for ( i = 0; i < m_numCols; i++ ) { - if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE ) + if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) { - d = abs( x - m_colRights[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } + d = abs( x - GetColRight(i) ); + if ( d < WXGRID_LABEL_EDGE_ZONE ) + return i; } } @@ -3756,10 +6082,10 @@ wxRect wxGrid::CellToRect( int row, int col ) if ( row >= 0 && row < m_numRows && col >= 0 && col < m_numCols ) { - rect.x = m_colRights[col] - m_colWidths[col]; - rect.y = m_rowBottoms[row] - m_rowHeights[row]; - rect.width = m_colWidths[col]; - rect.height = m_rowHeights[ row ]; + rect.x = GetColLeft(col); + rect.y = GetRowTop(row); + rect.width = GetColWidth(col); + rect.height = GetRowHeight(row); } return rect; @@ -3834,10 +6160,12 @@ void wxGrid::MakeCellVisible( int row, int col ) ypos = r.GetTop(); for ( i = row-1; i >= 0; i-- ) { - if ( h + m_rowHeights[i] > ch ) break; + int rowHeight = GetRowHeight(i); + if ( h + rowHeight > ch ) + break; - h += m_rowHeights[i]; - ypos -= m_rowHeights[i]; + h += rowHeight; + ypos -= rowHeight; } // we divide it later by GRID_SCROLL_LINE, make sure that we don't @@ -3856,10 +6184,12 @@ void wxGrid::MakeCellVisible( int row, int col ) xpos = r.GetLeft(); for ( i = col-1; i >= 0; i-- ) { - if ( w + m_colWidths[i] > cw ) break; + int colWidth = GetColWidth(i); + if ( w + colWidth > cw ) + break; - w += m_colWidths[i]; - xpos -= m_colWidths[i]; + w += colWidth; + xpos -= colWidth; } // see comment for ypos above @@ -3881,17 +6211,28 @@ void wxGrid::MakeCellVisible( int row, int col ) // ------ Grid cursor movement functions // -bool wxGrid::MoveCursorUp() +bool wxGrid::MoveCursorUp( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && m_currentCellCoords.GetRow() > 0 ) { - MakeCellVisible( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - - SetCurrentCell( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - + 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 ); + } + else + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + } return TRUE; } @@ -3899,19 +6240,28 @@ bool wxGrid::MoveCursorUp() } -bool wxGrid::MoveCursorDown() +bool wxGrid::MoveCursorDown( bool expandSelection ) { - // TODO: allow for scrolling - // if ( m_currentCellCoords != wxGridNoCellCoords && m_currentCellCoords.GetRow() < m_numRows-1 ) { - MakeCellVisible( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - - SetCurrentCell( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - + 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 ); + } + else + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + } return TRUE; } @@ -3919,17 +6269,28 @@ bool wxGrid::MoveCursorDown() } -bool wxGrid::MoveCursorLeft() +bool wxGrid::MoveCursorLeft( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && m_currentCellCoords.GetCol() > 0 ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); - + 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 ); + } + else + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() - 1 ); + SetCurrentCell( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() - 1 ); + } return TRUE; } @@ -3937,17 +6298,28 @@ bool wxGrid::MoveCursorLeft() } -bool wxGrid::MoveCursorRight() +bool wxGrid::MoveCursorRight( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && m_currentCellCoords.GetCol() < m_numCols - 1 ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - + 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 ); + } + else + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() + 1 ); + SetCurrentCell( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() + 1 ); + } return TRUE; } @@ -3965,7 +6337,7 @@ bool wxGrid::MovePageUp() int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; + int y = GetRowTop(row); int newRow = YToRow( y - ch + 1 ); if ( newRow == -1 ) { @@ -3995,7 +6367,7 @@ bool wxGrid::MovePageDown() int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; + int y = GetRowTop(row); int newRow = YToRow( y + ch ); if ( newRow == -1 ) { @@ -4015,7 +6387,7 @@ bool wxGrid::MovePageDown() return FALSE; } -bool wxGrid::MoveCursorUpBlock() +bool wxGrid::MoveCursorUpBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4062,15 +6434,23 @@ bool wxGrid::MoveCursorUpBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); - + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + SelectBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } return FALSE; } -bool wxGrid::MoveCursorDownBlock() +bool wxGrid::MoveCursorDownBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4117,7 +6497,16 @@ bool wxGrid::MoveCursorDownBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + SelectBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -4125,7 +6514,7 @@ bool wxGrid::MoveCursorDownBlock() return FALSE; } -bool wxGrid::MoveCursorLeftBlock() +bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4172,7 +6561,16 @@ bool wxGrid::MoveCursorLeftBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + SelectBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -4180,7 +6578,7 @@ bool wxGrid::MoveCursorLeftBlock() return FALSE; } -bool wxGrid::MoveCursorRightBlock() +bool wxGrid::MoveCursorRightBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4227,7 +6625,16 @@ bool wxGrid::MoveCursorRightBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + SelectBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -4477,128 +6884,485 @@ void wxGrid::EnableGridLines( bool enable ) } } - -int wxGrid::GetDefaultRowSize() + +int wxGrid::GetDefaultRowSize() +{ + return m_defaultRowHeight; +} + +int wxGrid::GetRowSize( int row ) +{ + wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); + + return GetRowHeight(row); +} + +int wxGrid::GetDefaultColSize() +{ + return m_defaultColWidth; +} + +int wxGrid::GetColSize( int col ) +{ + wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); + + return GetColWidth(col); +} + +// ============================================================================ +// access to the grid attributes: each of them has a default value in the grid +// itself and may be overidden on a per-cell basis +// ============================================================================ + +// ---------------------------------------------------------------------------- +// setting default attributes +// ---------------------------------------------------------------------------- + +void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) +{ + m_defaultCellAttr->SetBackgroundColour(col); +#ifdef __WXGTK__ + m_gridWin->SetBackgroundColour(col); +#endif +} + +void wxGrid::SetDefaultCellTextColour( const wxColour& col ) +{ + m_defaultCellAttr->SetTextColour(col); +} + +void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) +{ + m_defaultCellAttr->SetAlignment(horiz, vert); +} + +void wxGrid::SetDefaultCellFont( const wxFont& font ) +{ + m_defaultCellAttr->SetFont(font); +} + +void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer) +{ + m_defaultCellAttr->SetRenderer(renderer); +} + +void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) +{ + m_defaultCellAttr->SetEditor(editor); +} + +// ---------------------------------------------------------------------------- +// access to the default attrbiutes +// ---------------------------------------------------------------------------- + +wxColour wxGrid::GetDefaultCellBackgroundColour() +{ + return m_defaultCellAttr->GetBackgroundColour(); +} + +wxColour wxGrid::GetDefaultCellTextColour() +{ + return m_defaultCellAttr->GetTextColour(); +} + +wxFont wxGrid::GetDefaultCellFont() +{ + return m_defaultCellAttr->GetFont(); +} + +void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +{ + m_defaultCellAttr->GetAlignment(horiz, vert); +} + +wxGridCellRenderer *wxGrid::GetDefaultRenderer() const +{ + return m_defaultCellAttr->GetRenderer(NULL, 0, 0); +} + +wxGridCellEditor *wxGrid::GetDefaultEditor() const +{ + return m_defaultCellAttr->GetEditor(NULL,0,0); +} + +// ---------------------------------------------------------------------------- +// access to cell attributes +// ---------------------------------------------------------------------------- + +wxColour wxGrid::GetCellBackgroundColour(int row, int col) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetBackgroundColour(); + attr->DecRef(); + return colour; +} + +wxColour wxGrid::GetCellTextColour( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetTextColour(); + attr->DecRef(); + return colour; +} + +wxFont wxGrid::GetCellFont( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxFont font = attr->GetFont(); + attr->DecRef(); + return font; +} + +void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetAlignment(horiz, vert); + attr->DecRef(); +} + +wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + attr->DecRef(); + + return renderer; +} + +wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + attr->DecRef(); + + return editor; +} + +bool wxGrid::IsReadOnly(int row, int col) const +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isReadOnly = attr->IsReadOnly(); + attr->DecRef(); + return isReadOnly; +} + +// ---------------------------------------------------------------------------- +// attribute support: cache, automatic provider creation, ... +// ---------------------------------------------------------------------------- + +bool wxGrid::CanHaveAttributes() +{ + if ( !m_table ) + { + return FALSE; + } + + return m_table->CanHaveAttributes(); +} + +void wxGrid::ClearAttrCache() +{ + if ( m_attrCache.row != -1 ) + { + wxSafeDecRef(m_attrCache.attr); + m_attrCache.row = -1; + } +} + +void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const +{ + wxGrid *self = (wxGrid *)this; // const_cast + + self->ClearAttrCache(); + self->m_attrCache.row = row; + self->m_attrCache.col = col; + self->m_attrCache.attr = attr; + wxSafeIncRef(attr); +} + +bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const +{ + if ( row == m_attrCache.row && col == m_attrCache.col ) + { + *attr = m_attrCache.attr; + wxSafeIncRef(m_attrCache.attr); + +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheHits++; +#endif + + return TRUE; + } + else + { +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheMisses++; +#endif + return FALSE; + } +} + +wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const +{ + wxGridCellAttr *attr; + if ( !LookupAttr(row, col, &attr) ) + { + attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL; + CacheAttr(row, col, attr); + } + if (attr) + { + attr->SetDefAttr(m_defaultCellAttr); + } + else + { + attr = m_defaultCellAttr; + attr->IncRef(); + } + + return 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; + + // artificially inc the ref count to match DecRef() in caller + attr->IncRef(); + + m_table->SetAttr(attr, row, col); + } + + CacheAttr(row, col, attr); + } + attr->SetDefAttr(m_defaultCellAttr); + return attr; +} + +// ---------------------------------------------------------------------------- +// setting column attributes (wrappers around SetColAttr) +// ---------------------------------------------------------------------------- + +void wxGrid::SetColFormatBool(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_BOOL); +} + +void wxGrid::SetColFormatNumber(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_NUMBER); +} + +void wxGrid::SetColFormatFloat(int col, int width, int precision) +{ + wxString typeName = wxGRID_VALUE_FLOAT; + if ( (width != -1) || (precision != -1) ) + { + typeName << _T(':') << width << _T(',') << precision; + } + + SetColFormatCustom(col, typeName); +} + +void wxGrid::SetColFormatCustom(int col, const wxString& typeName) +{ + wxGridCellAttr *attr = new wxGridCellAttr; + wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName); + attr->SetRenderer(renderer); + + SetColAttr(col, attr); +} + +// ---------------------------------------------------------------------------- +// setting cell attributes: this is forwarded to the table +// ---------------------------------------------------------------------------- + +void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) + { + m_table->SetRowAttr(attr, row); + } + else + { + wxSafeDecRef(attr); + } +} + +void wxGrid::SetColAttr(int col, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) + { + m_table->SetColAttr(attr, col); + } + else + { + wxSafeDecRef(attr); + } +} + +void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetBackgroundColour(colour); + attr->DecRef(); + } +} + +void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) { - return m_defaultRowHeight; + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetTextColour(colour); + attr->DecRef(); + } } -int wxGrid::GetRowSize( int row ) +void wxGrid::SetCellFont( int row, int col, const wxFont& font ) { - wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); - - return m_rowHeights[row]; + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetFont(font); + attr->DecRef(); + } } -int wxGrid::GetDefaultColSize() +void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) { - return m_defaultColWidth; + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetAlignment(horiz, vert); + attr->DecRef(); + } } -int wxGrid::GetColSize( int col ) +void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) { - wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetRenderer(renderer); + attr->DecRef(); + } +} - return m_colWidths[col]; +void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetEditor(editor); + attr->DecRef(); + } } -wxColour wxGrid::GetDefaultCellBackgroundColour() +void wxGrid::SetReadOnly(int row, int col, bool isReadOnly) { - return m_gridWin->GetBackgroundColour(); + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetReadOnly(isReadOnly); + attr->DecRef(); + } } -// TODO VZ: this must be optimized to allow only retrieveing attr once! +// ---------------------------------------------------------------------------- +// Data type registration +// ---------------------------------------------------------------------------- -wxColour wxGrid::GetCellBackgroundColour(int row, int col) +void wxGrid::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) { - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; - - wxColour colour; - if ( attr && attr->HasBackgroundColour() ) - colour = attr->GetBackgroundColour(); - else - colour = GetDefaultCellBackgroundColour(); + m_typeRegistry->RegisterDataType(typeName, renderer, editor); +} - delete attr; - return colour; +wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const +{ + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultEditorForType(typeName); } -wxColour wxGrid::GetDefaultCellTextColour() +wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const { - return m_gridWin->GetForegroundColour(); + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultRendererForType(typeName); } -wxColour wxGrid::GetCellTextColour( int row, int col ) +wxGridCellEditor* +wxGrid::GetDefaultEditorForType(const wxString& typeName) const { - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; - - wxColour colour; - if ( attr && attr->HasTextColour() ) - colour = attr->GetTextColour(); - else - colour = GetDefaultCellTextColour(); + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxFAIL_MSG(wxT("Unknown data type name")); - delete attr; + return NULL; + } - return colour; + return m_typeRegistry->GetEditor(index); } - -wxFont wxGrid::GetDefaultCellFont() +wxGridCellRenderer* +wxGrid::GetDefaultRendererForType(const wxString& typeName) const { - return m_defaultCellFont; -} + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxFAIL_MSG(wxT("Unknown data type name")); -wxFont wxGrid::GetCellFont( int row, int col ) -{ - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; + return NULL; + } - wxFont font; - if ( attr && attr->HasFont() ) - font = attr->GetFont(); - else - font = GetDefaultCellFont(); + return m_typeRegistry->GetRenderer(index); +} - delete attr; - return font; -} +// ---------------------------------------------------------------------------- +// row/col size +// ---------------------------------------------------------------------------- -void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +void wxGrid::EnableDragRowSize( bool enable ) { - if ( horiz ) - *horiz = m_defaultCellHAlign; - if ( vert ) - *vert = m_defaultCellVAlign; + m_canDragRowSize = enable; } -void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) -{ - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; - if ( attr && attr->HasAlignment() ) - attr->GetAlignment(horiz, vert); - else - GetDefaultCellAlignment(horiz, vert); +void wxGrid::EnableDragColSize( bool enable ) +{ + m_canDragColSize = enable; +} - delete attr; +void wxGrid::EnableDragGridSize( bool enable ) +{ + m_canDragGridSize = enable; } + void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) { m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT ); if ( resizeExistingRows ) { - int row; - int bottom = 0; - for ( row = 0; row < m_numRows; row++ ) - { - m_rowHeights[row] = m_defaultRowHeight; - bottom += m_defaultRowHeight; - m_rowBottoms[row] = bottom; - } + InitRowHeights(); + CalcDimensions(); } } @@ -4607,12 +7371,17 @@ void wxGrid::SetRowSize( int row, int height ) { wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); - int i; + if ( m_rowHeights.IsEmpty() ) + { + // need to really create the array + InitRowHeights(); + } int h = wxMax( 0, height ); int diff = h - m_rowHeights[row]; m_rowHeights[row] = h; + int i; for ( i = row; i < m_numRows; i++ ) { m_rowBottoms[i] += diff; @@ -4626,14 +7395,8 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) if ( resizeExistingCols ) { - int col; - int right = 0; - for ( col = 0; col < m_numCols; col++ ) - { - m_colWidths[col] = m_defaultColWidth; - right += m_defaultColWidth; - m_colRights[col] = right; - } + InitColWidths(); + CalcDimensions(); } } @@ -4642,12 +7405,19 @@ void wxGrid::SetColSize( int col, int width ) { wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); - int i; + // should we check that it's bigger than GetColMinimalWidth(col) here? + + if ( m_colWidths.IsEmpty() ) + { + // need to really create the array + InitColWidths(); + } int w = wxMax( 0, width ); int diff = w - m_colWidths[col]; m_colWidths[col] = w; + int i; for ( i = col; i < m_numCols; i++ ) { m_colRights[i] += diff; @@ -4655,94 +7425,172 @@ void wxGrid::SetColSize( int col, int width ) CalcDimensions(); } -void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) + +void wxGrid::SetColMinimalWidth( int col, int width ) { - m_gridWin->SetBackgroundColour(col); + m_colMinWidths.Put(col, width); } -void wxGrid::SetDefaultCellTextColour( const wxColour& col ) +void wxGrid::SetRowMinimalHeight( int row, int width ) { - m_gridWin->SetForegroundColour(col); + m_rowMinHeights.Put(row, width); } -void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) +int wxGrid::GetColMinimalWidth(int col) const { - m_defaultCellHAlign = horiz; - m_defaultCellVAlign = vert; + long value = m_colMinWidths.Get(col); + return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH; } -bool wxGrid::CanHaveAttributes() +int wxGrid::GetRowMinimalHeight(int row) const { - if ( !m_table ) + long value = m_rowMinHeights.Get(row); + return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT; +} + +// ---------------------------------------------------------------------------- +// auto sizing +// ---------------------------------------------------------------------------- + +void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) +{ + wxClientDC dc(m_gridWin); + + // init both of them to avoid compiler warnings, even if weo nly need one + int row = -1, + col = -1; + if ( column ) + col = colOrRow; + else + row = colOrRow; + + wxCoord extent, extentMax = 0; + int max = column ? m_numRows : m_numCols; + for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ ) { - return FALSE; + if ( column ) + row = rowOrCol; + else + col = rowOrCol; + + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + if ( renderer ) + { + wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col); + extent = column ? size.x : size.y; + if ( extent > extentMax ) + { + extentMax = extent; + } + + renderer->DecRef(); + } + + attr->DecRef(); } - if ( !m_table->GetAttrProvider() ) + // now also compare with the column label extent + wxCoord w, h; + dc.SetFont( GetLabelFont() ); + + if ( column ) + dc.GetTextExtent( GetColLabelValue(col), &w, &h ); + else + dc.GetTextExtent( GetRowLabelValue(col), &w, &h ); + + extent = column ? w : h; + if ( extent > extentMax ) { - // use the default attr provider by default - // (another choice would be to just return FALSE thus forcing the user - // to it himself) - m_table->SetAttrProvider(new wxGridCellAttrProvider); + extentMax = extent; } - return TRUE; + if ( !extentMax ) + { + // empty column - give default extent (notice that if extentMax is less + // than default extent but != 0, it's ok) + extentMax = column ? m_defaultColWidth : m_defaultRowHeight; + } + else + { + if ( column ) + { + // leave some space around text + extentMax += 10; + } + } + + if ( column ) + SetColSize(col, extentMax); + else + SetRowSize(row, extentMax); + + if ( setAsMin ) + { + if ( column ) + SetColMinimalWidth(col, extentMax); + else + SetRowMinimalHeight(row, extentMax); + } } -void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) +int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) { - if ( CanHaveAttributes() ) + int width = m_rowLabelWidth; + + for ( int col = 0; col < m_numCols; col++ ) { - wxGridCellAttr *attr = new wxGridCellAttr; - attr->SetBackgroundColour(colour); + if ( !calcOnly ) + { + AutoSizeColumn(col, setAsMin); + } - m_table->SetAttr(attr, row, col); + width += GetColWidth(col); } + + return width; } -void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) +int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) { - if ( CanHaveAttributes() ) + int height = m_colLabelHeight; + + for ( int row = 0; row < m_numRows; row++ ) { - wxGridCellAttr *attr = new wxGridCellAttr; - attr->SetTextColour(colour); + if ( !calcOnly ) + { + AutoSizeRow(row, setAsMin); + } - m_table->SetAttr(attr, row, col); + height += GetRowHeight(row); } + + return height; } -void wxGrid::SetDefaultCellFont( const wxFont& font ) +void wxGrid::AutoSize() { - m_defaultCellFont = font; + // set the size too + SetSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE)); } -void wxGrid::SetCellFont( int row, int col, const wxFont& font ) +wxSize wxGrid::DoGetBestSize() const { - if ( CanHaveAttributes() ) - { - wxGridCellAttr *attr = new wxGridCellAttr; - attr->SetFont(font); + // don't set sizes, only calculate them + wxGrid *self = (wxGrid *)this; // const_cast - m_table->SetAttr(attr, row, col); - } + return wxSize(self->SetOrCalcColumnSizes(TRUE), + self->SetOrCalcRowSizes(TRUE)); } -void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) +void wxGrid::Fit() { - if ( CanHaveAttributes() ) - { - wxGridCellAttr *attr = new wxGridCellAttr; - attr->SetAlignment(horiz, vert); - - m_table->SetAttr(attr, row, col); - } + AutoSize(); } - - -// -// ------ cell value accessor functions -// +// ---------------------------------------------------------------------------- +// cell value accessor functions +// ---------------------------------------------------------------------------- void wxGrid::SetCellValue( int row, int col, const wxString& s ) { @@ -4756,15 +7604,13 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s ) DrawCell( dc, wxGridCellCoords(row, col) ); } -#if 0 // TODO: edit in place - if ( m_currentCellCoords.GetRow() == row && - m_currentCellCoords.GetCol() == col ) + m_currentCellCoords.GetCol() == col && + IsCellEditControlEnabled()) { - SetEditControlValue( s ); + HideCellEditControl(); + ShowCellEditControl(); // will reread data from table } -#endif - } } @@ -4775,158 +7621,19 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s ) void wxGrid::SelectRow( int row, bool addToSelected ) { - wxRect r; - - if ( IsSelection() && addToSelected ) - { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - - if ( oldTop > row ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ), - wxGridCellCoords ( oldTop - 1, - m_numCols - 1 ) ); - m_selectedTopLeft.SetRow( row ); - } - - if ( oldLeft > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ), - wxGridCellCoords ( oldBottom, - oldLeft - 1 ) ); - - m_selectedTopLeft.SetCol( 0 ); - } - - if ( oldBottom < row ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ), - wxGridCellCoords ( row, - m_numCols - 1 ) ); - m_selectedBottomRight.SetRow( row ); - } - - if ( oldRight < m_numCols - 1 ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop , - oldRight + 1 ), - wxGridCellCoords ( oldBottom, - m_numCols - 1 ) ); - m_selectedBottomRight.SetCol( m_numCols - 1 ); - } - - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); - } - else - { - r = SelectionToDeviceRect(); + if ( IsSelection() && !addToSelected ) ClearSelection(); - if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r ); - - m_selectedTopLeft.Set( row, 0 ); - m_selectedBottomRight.Set( row, m_numCols-1 ); - r = SelectionToDeviceRect(); - m_gridWin->Refresh( FALSE, &r ); - } - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - - GetEventHandler()->ProcessEvent(gridEvt); + m_selection->SelectRow( row ); } void wxGrid::SelectCol( int col, bool addToSelected ) { - if ( IsSelection() && addToSelected ) - { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - - if ( oldLeft > col ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ), - wxGridCellCoords ( m_numRows - 1, - oldLeft - 1 ) ); - m_selectedTopLeft.SetCol( col ); - } - - if ( oldTop > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ), - wxGridCellCoords ( oldTop - 1, - oldRight ) ); - m_selectedTopLeft.SetRow( 0 ); - } - - if ( oldRight < col ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ), - wxGridCellCoords ( m_numRows - 1, - col ) ); - m_selectedBottomRight.SetCol( col ); - } - - if ( oldBottom < m_numRows - 1 ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, - oldLeft ), - wxGridCellCoords ( m_numRows - 1, - oldRight ) ); - m_selectedBottomRight.SetRow( m_numRows - 1 ); - } - - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); - } - else - { - wxRect r; - - r = SelectionToDeviceRect(); + if ( IsSelection() && !addToSelected ) ClearSelection(); - if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r ); - - m_selectedTopLeft.Set( 0, col ); - m_selectedBottomRight.Set( m_numRows-1, col ); - r = SelectionToDeviceRect(); - m_gridWin->Refresh( FALSE, &r ); - } - - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - GetEventHandler()->ProcessEvent(gridEvt); + m_selection->SelectCol( col ); } @@ -4952,21 +7659,25 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) updateTopLeft = wxGridCellCoords( topRow, leftCol ); updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); - if ( m_selectedTopLeft != updateTopLeft || - m_selectedBottomRight != updateBottomRight ) + 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] = { FALSE, FALSE, FALSE, FALSE }; + 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_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); + 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) @@ -5036,8 +7747,8 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) // Change Selection - m_selectedTopLeft = updateTopLeft; - m_selectedBottomRight = updateBottomRight; + m_selectingTopLeft = updateTopLeft; + m_selectingBottomRight = updateBottomRight; // various Refresh() calls for (i = 0; i < 4; i++ ) @@ -5045,34 +7756,36 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) m_gridWin->Refresh( FALSE, &(rect[i]) ); } - // only generate an event if the block is not being selected by - // dragging the mouse (in which case the event will be generated in - // the mouse event handler) - if ( !m_isDragging ) - { - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - - GetEventHandler()->ProcessEvent(gridEvt); - } + // never generate an event as it will be generated from + // wxGridSelection::SelectBlock! } void wxGrid::SelectAll() { - m_selectedTopLeft.Set( 0, 0 ); - m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 ); + m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); +} - m_gridWin->Refresh(); +bool wxGrid::IsSelection() +{ + return ( m_selection->IsSelection() || + ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) ); } +bool wxGrid::IsInSelection( int row, int col ) +{ + return ( m_selection->IsInSelection( row, col ) || + ( row >= m_selectingTopLeft.GetRow() && + col >= m_selectingTopLeft.GetCol() && + row <= m_selectingBottomRight.GetRow() && + col <= m_selectingBottomRight.GetCol() ) ); +} void wxGrid::ClearSelection() { - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selection->ClearSelection(); } @@ -5131,7 +7844,7 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent ) wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, - int row, int col, int x, int y, + int row, int col, int x, int y, bool sel, bool control, bool shift, bool alt, bool meta ) : wxNotifyEvent( type, id ) { @@ -5139,6 +7852,7 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, m_col = col; m_x = x; m_y = y; + m_selecting = sel; m_control = control; m_shift = shift; m_alt = alt; @@ -5172,11 +7886,13 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent ) wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj, const wxGridCellCoords& topLeft, const wxGridCellCoords& bottomRight, - bool control, bool shift, bool alt, bool meta ) + bool sel, bool control, + bool shift, bool alt, bool meta ) : wxNotifyEvent( type, id ) { m_topLeft = topLeft; m_bottomRight = bottomRight; + m_selecting = sel; m_control = control; m_shift = shift; m_alt = alt; @@ -5187,4 +7903,3 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec #endif // ifndef wxUSE_NEW_GRID -