X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ba389145a8cd31020f8ddab612f378b35c64ecb..7198c3368055d88249a338eb33b21f051f674806:/src/common/datavcmn.cpp diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index b63171d118..611d3b1d5a 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -40,7 +40,7 @@ namespace class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler { public: - wxDataViewEditorCtrlEvtHandler(wxControl *editor, wxDataViewRenderer *owner) + wxDataViewEditorCtrlEvtHandler(wxWindow *editor, wxDataViewRenderer *owner) { m_editorCtrl = editor; m_owner = owner; @@ -59,7 +59,7 @@ protected: private: wxDataViewRenderer *m_owner; - wxControl *m_editorCtrl; + wxWindow *m_editorCtrl; bool m_finished; bool m_focusOnIdle; @@ -69,6 +69,24 @@ private: } // 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 // --------------------------------------------------------- @@ -235,6 +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; @@ -345,6 +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 @@ -357,7 +407,7 @@ void wxDataViewIndexListModel::Reset( unsigned int new_size ) m_nextFreeID = new_size + 1; - /* wxDataViewModel:: */ Cleared(); + /* wxDataViewModel:: */ AfterReset(); } void wxDataViewIndexListModel::RowPrepended() @@ -499,9 +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() @@ -676,12 +728,15 @@ bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect la 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(); - wxEvtHandler * const handler = m_editorCtrl->PopEventHandler(); - wxPendingDelete.Append(handler); wxPendingDelete.Append(m_editorCtrl); } @@ -691,8 +746,6 @@ void wxDataViewRendererBase::CancelEditing() if (!m_editorCtrl) return; - GetOwner()->GetOwner()->GetMainWindow()->SetFocus(); - DestroyEditControl(); } @@ -710,23 +763,45 @@ bool wxDataViewRendererBase::FinishEditing() DestroyEditControl(); - if (!Validate(value)) - return false; - + 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 // ---------------------------------------------------------------------------- @@ -792,19 +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, @@ -994,6 +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 ) @@ -1324,7 +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(); @@ -1344,7 +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(); @@ -1362,7 +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 ) @@ -1389,15 +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 ) { - wxChoice* c = new wxChoice(parent, wxID_ANY, labelRect.GetTopLeft(), wxDefaultSize, 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(); @@ -1413,7 +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 ) @@ -1437,15 +1563,15 @@ wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayS wxDataViewChoiceRenderer( choices, mode, alignment ) { } - -wxControl* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) + +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( wxControl* editor, wxVariant &value ) +bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) { wxVariant string_value; if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value )) @@ -1460,13 +1586,13 @@ 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; } @@ -2145,7 +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;