X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2d6bba41180b9876bce4bd855c07d45874e85e49..b132a83bffa4f9855fb02c7c82d48cee33a69b1a:/src/common/datavcmn.cpp diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index de0608121e..611d3b1d5a 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -32,6 +32,61 @@ const char wxDataViewCtrlNameStr[] = "dataviewCtrl"; +namespace +{ + +// Custom handler pushed on top of the edit control used by wxDataViewCtrl to +// forward some events to the main control itself. +class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler +{ +public: + wxDataViewEditorCtrlEvtHandler(wxWindow *editor, wxDataViewRenderer *owner) + { + m_editorCtrl = editor; + m_owner = owner; + + m_finished = false; + } + + void AcceptChangesAndFinish(); + void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; } + +protected: + void OnChar( wxKeyEvent &event ); + void OnTextEnter( wxCommandEvent &event ); + void OnKillFocus( wxFocusEvent &event ); + void OnIdle( wxIdleEvent &event ); + +private: + wxDataViewRenderer *m_owner; + wxWindow *m_editorCtrl; + bool m_finished; + bool m_focusOnIdle; + +private: + DECLARE_EVENT_TABLE() +}; + +} // anonymous namespace + +// --------------------------------------------------------- +// wxDataViewItemAttr +// --------------------------------------------------------- + +wxFont wxDataViewItemAttr::GetEffectiveFont(const wxFont& font) const +{ + if ( !HasFont() ) + return font; + + wxFont f(font); + if ( GetBold() ) + f.MakeBold(); + if ( GetItalic() ) + f.MakeItalic(); + return f; +} + + // --------------------------------------------------------- // wxDataViewModelNotifier // --------------------------------------------------------- @@ -198,6 +253,36 @@ bool wxDataViewModel::Cleared() return ret; } +bool wxDataViewModel::BeforeReset() +{ + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->BeforeReset()) + ret = false; + } + + return ret; +} + +bool wxDataViewModel::AfterReset() +{ + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->AfterReset()) + ret = false; + } + + return ret; +} + void wxDataViewModel::Resort() { wxDataViewModelNotifiers::iterator iter; @@ -308,6 +393,8 @@ wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size ) void wxDataViewIndexListModel::Reset( unsigned int new_size ) { + /* wxDataViewModel:: */ BeforeReset(); + m_hash.Clear(); // IDs are ordered until an item gets deleted or inserted @@ -320,7 +407,7 @@ void wxDataViewIndexListModel::Reset( unsigned int new_size ) m_nextFreeID = new_size + 1; - wxDataViewModel::Cleared(); + /* wxDataViewModel:: */ AfterReset(); } void wxDataViewIndexListModel::RowPrepended() @@ -363,7 +450,7 @@ void wxDataViewIndexListModel::RowDeleted( unsigned int row ) m_ordered = false; wxDataViewItem item( m_hash[row] ); - wxDataViewModel::ItemDeleted( wxDataViewItem(0), item ); + /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item ); m_hash.RemoveAt( row ); } @@ -381,7 +468,7 @@ void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows ) wxDataViewItem item( m_hash[rows[i]] ); array.Add( item ); } - wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array ); + /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array ); for (i = 0; i < sorted.GetCount(); i++) m_hash.RemoveAt( sorted[i] ); @@ -389,12 +476,12 @@ void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows ) void wxDataViewIndexListModel::RowChanged( unsigned int row ) { - wxDataViewModel::ItemChanged( GetItem(row) ); + /* wxDataViewModel:: */ ItemChanged( GetItem(row) ); } void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col ) { - wxDataViewModel::ValueChanged( GetItem(row), col ); + /* wxDataViewModel:: */ ValueChanged( GetItem(row), col ); } unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const @@ -462,9 +549,11 @@ wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_siz void wxDataViewVirtualListModel::Reset( unsigned int new_size ) { + /* wxDataViewModel:: */ BeforeReset(); + m_size = new_size; - wxDataViewModel::Cleared(); + /* wxDataViewModel:: */ AfterReset(); } void wxDataViewVirtualListModel::RowPrepended() @@ -492,7 +581,7 @@ void wxDataViewVirtualListModel::RowDeleted( unsigned int row ) { m_size--; wxDataViewItem item( wxUIntToPtr(row+1) ); - wxDataViewModel::ItemDeleted( wxDataViewItem(0), item ); + /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item ); } void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows ) @@ -506,20 +595,20 @@ void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows ) unsigned int i; for (i = 0; i < sorted.GetCount(); i++) { - wxDataViewItem item( wxUIntToPtr(sorted[i]+1) ); - array.Add( item ); + wxDataViewItem item( wxUIntToPtr(sorted[i]+1) ); + array.Add( item ); } - wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array ); + /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array ); } void wxDataViewVirtualListModel::RowChanged( unsigned int row ) { - wxDataViewModel::ItemChanged( GetItem(row) ); + /* wxDataViewModel:: */ ItemChanged( GetItem(row) ); } void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col ) { - wxDataViewModel::ValueChanged( GetItem(row), col ); + /* wxDataViewModel:: */ ValueChanged( GetItem(row), col ); } unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const @@ -589,18 +678,6 @@ const wxDataViewCtrl* wxDataViewRendererBase::GetView() const return const_cast(this)->GetOwner()->GetOwner(); } -class wxKillRef: public wxWindowRef -{ -public: - wxKillRef( wxWindow *win ) : wxWindowRef( win ) { } - virtual void OnObjectDestroy() - { - get()->PopEventHandler( true ); - m_pobj = NULL; - delete this; - } -}; - bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect ) { wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner(); @@ -627,8 +704,6 @@ bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect la if(!m_editorCtrl) return false; - (void) new wxKillRef( m_editorCtrl.get() ); - wxDataViewEditorCtrlEvtHandler *handler = new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this ); @@ -651,15 +726,27 @@ bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect la return true; } +void wxDataViewRendererBase::DestroyEditControl() +{ + // Remove our event handler first to prevent it from (recursively) calling + // us again as it would do via a call to FinishEditing() when the editor + // loses focus when we hide it below. + wxEvtHandler * const handler = m_editorCtrl->PopEventHandler(); + + // Hide the control immediately but don't delete it yet as there could be + // some pending messages for it. + m_editorCtrl->Hide(); + + wxPendingDelete.Append(handler); + wxPendingDelete.Append(m_editorCtrl); +} + void wxDataViewRendererBase::CancelEditing() { if (!m_editorCtrl) return; - GetOwner()->GetOwner()->GetMainWindow()->SetFocus(); - - m_editorCtrl->Hide(); - wxPendingDelete.Append( m_editorCtrl ); + DestroyEditControl(); } bool wxDataViewRendererBase::FinishEditing() @@ -674,26 +761,47 @@ bool wxDataViewRendererBase::FinishEditing() dv_ctrl->GetMainWindow()->SetFocus(); - m_editorCtrl->Hide(); - wxPendingDelete.Append( m_editorCtrl ); - - if (!Validate(value)) - return false; + DestroyEditControl(); + bool isValid = Validate(value); unsigned int col = GetOwner()->GetModelColumn(); - dv_ctrl->GetModel()->ChangeValue(value, m_item, col); // Now we should send Editing Done event wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() ); event.SetDataViewColumn( GetOwner() ); event.SetModel( dv_ctrl->GetModel() ); event.SetItem( m_item ); + event.SetValue( value ); + event.SetColumn( col ); + event.SetEditCanceled( !isValid ); event.SetEventObject( dv_ctrl ); dv_ctrl->GetEventHandler()->ProcessEvent( event ); - return true; + if ( isValid && event.IsAllowed() ) + { + dv_ctrl->GetModel()->ChangeValue(value, m_item, col); + return true; + } + + return false; } +void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model, + const wxDataViewItem& item, + unsigned column) +{ + wxVariant value; + model->GetValue(value, item, column); + SetValue(value); + + wxDataViewItemAttr attr; + model->GetAttr(item, column, attr); + SetAttr(attr); + + SetEnabled(model->IsEnabled(item, column)); +} + + // ---------------------------------------------------------------------------- // wxDataViewCustomRendererBase // ---------------------------------------------------------------------------- @@ -759,19 +867,28 @@ wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state) wxDCFontChanger changeFont(*dc); if ( m_attr.HasFont() ) - { - wxFont font(dc->GetFont()); - if ( m_attr.GetBold() ) - font.MakeBold(); - if ( m_attr.GetItalic() ) - font.MakeItalic(); - - changeFont.Set(font); - } + changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont())); Render(rectItem, dc, state); } +wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const +{ + const wxDataViewCtrl *view = GetView(); + + if ( m_attr.HasFont() ) + { + wxFont font(m_attr.GetEffectiveFont(view->GetFont())); + wxSize size; + view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font); + return size; + } + else + { + return view->GetTextExtent(str); + } +} + void wxDataViewCustomRendererBase::RenderText(const wxString& text, int xoffset, @@ -821,16 +938,6 @@ BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler) EVT_TEXT_ENTER (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter) END_EVENT_TABLE() -wxDataViewEditorCtrlEvtHandler::wxDataViewEditorCtrlEvtHandler( - wxControl *editorCtrl, - wxDataViewRenderer *owner ) -{ - m_owner = owner; - m_editorCtrl = editorCtrl; - - m_finished = false; -} - void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event ) { if (m_focusOnIdle) @@ -971,6 +1078,22 @@ void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item ) } } +wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const +{ + return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem() + : GetSelection(); +} + +void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item) +{ + wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." ); + + if ( HasFlag(wxDV_MULTIPLE) ) + DoSetCurrentItem(item); + else + Select(item); +} + wxDataViewColumn * wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode, int width, wxAlignment align, int flags ) @@ -1301,7 +1424,7 @@ wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCell m_max = max; } -wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) { long l = value; wxSize size = labelRect.GetSize(); @@ -1321,7 +1444,7 @@ wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect la return sc; } -bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) +bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) { wxSpinCtrl *sc = (wxSpinCtrl*) editor; long l = sc->GetValue(); @@ -1339,7 +1462,15 @@ bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state ) wxSize wxDataViewSpinRenderer::GetSize() const { - return wxSize(80,16); + wxSize sz = GetTextExtent(wxString::Format("%d", (int)m_data)); + + // Allow some space for the spin buttons, which is approximately the size + // of a scrollbar (and getting pixel-exact value would be complicated). + // Also add some whitespace between the text and the button: + sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + sz.x += GetTextExtent("M").x; + + return sz; } bool wxDataViewSpinRenderer::SetValue( const wxVariant &value ) @@ -1366,20 +1497,22 @@ wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices m_choices = choices; } -wxControl* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) { - wxString s = value; - wxSize size = labelRect.GetSize(); -#ifdef __WXMAC__ - size = wxSize( wxMax(70,labelRect.width ), -1 ); -#endif - wxChoice *c = new wxChoice( parent, wxID_ANY, labelRect.GetTopLeft(), size, m_choices ); + wxChoice* c = new wxChoice + ( + parent, + wxID_ANY, + labelRect.GetTopLeft(), + wxSize(labelRect.GetWidth(), -1), + m_choices + ); + c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord); c->SetStringSelection( value.GetString() ); - return c; } -bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) +bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) { wxChoice *c = (wxChoice*) editor; wxString s = c->GetStringSelection(); @@ -1395,7 +1528,18 @@ bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state ) wxSize wxDataViewChoiceRenderer::GetSize() const { - return wxSize(80,16); + wxSize sz; + + for ( wxArrayString::const_iterator i = m_choices.begin(); i != m_choices.end(); ++i ) + sz.IncTo(GetTextExtent(*i)); + + // Allow some space for the right-side button, which is approximately the + // size of a scrollbar (and getting pixel-exact value would be complicated). + // Also add some whitespace between the text and the button: + sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + sz.x += GetTextExtent("M").x; + + return sz; } bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value ) @@ -1410,6 +1554,49 @@ bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const return true; } +// ---------------------------------------------------------------------------- +// wxDataViewChoiceByIndexRenderer +// ---------------------------------------------------------------------------- + +wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices, + wxDataViewCellMode mode, int alignment ) : + wxDataViewChoiceRenderer( choices, mode, alignment ) +{ +} + +wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +{ + wxVariant string_value = GetChoice( value.GetLong() ); + + return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value ); +} + +bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) +{ + wxVariant string_value; + if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value )) + return false; + + value = (long) GetChoices().Index( string_value.GetString() ); + return true; +} + +bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value ) +{ + wxVariant string_value = GetChoice( value.GetLong() ); + return wxDataViewChoiceRenderer::SetValue( string_value ); +} + +bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const +{ + wxVariant string_value; + if (!wxDataViewChoiceRenderer::GetValue( string_value )) + return false; + + value = (long) GetChoices().Index( string_value.GetString() ); + return true; +} + #endif //----------------------------------------------------------------------------- @@ -1539,10 +1726,6 @@ wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id, const wxValidator& validator ) { Create( parent, id, pos, size, style, validator ); - - wxDataViewListStore *store = new wxDataViewListStore; - AssociateModel( store ); - store->DecRef(); } wxDataViewListCtrl::~wxDataViewListCtrl() @@ -1554,7 +1737,14 @@ bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { - return wxDataViewCtrl::Create( parent, id, pos, size, style, validator ); + if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) ) + return false; + + wxDataViewListStore *store = new wxDataViewListStore; + AssociateModel( store ); + store->DecRef(); + + return true; } bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype ) @@ -2081,7 +2271,7 @@ bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id, wxDATAVIEW_CELL_EDITABLE, -1, // default width wxALIGN_NOT, // and alignment - 0 // not resizeable + 0 // not resizable ); return true;