X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c8e71c92d6bc3a31a28e275c74cddcc0922b22d..b54a0e3913d919ed1ed2b51acb0ebbe5e4c0bb11:/src/generic/datavgen.cpp?ds=sidebyside diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 818889d59a..8b1b000778 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -38,7 +38,6 @@ #endif #include "wx/stockitem.h" -#include "wx/calctrl.h" #include "wx/popupwin.h" #include "wx/renderer.h" #include "wx/dcbuffer.h" @@ -49,6 +48,7 @@ #include "wx/headerctrl.h" #include "wx/dnd.h" #include "wx/stopwatch.h" +#include "wx/weakref.h" //----------------------------------------------------------------------------- // classes @@ -378,6 +378,22 @@ public: m_branchData->children.Remove(node); } + // returns position of child node for given item in children list or wxNOT_FOUND + int FindChildByItem(const wxDataViewItem& item) const + { + if ( !m_branchData ) + return wxNOT_FOUND; + + const wxDataViewTreeNodes& nodes = m_branchData->children; + const int len = nodes.size(); + for ( int i = 0; i < len; i++ ) + { + if ( nodes[i]->m_item == item ) + return i; + } + return wxNOT_FOUND; + } + const wxDataViewItem & GetItem() const { return m_item; } void SetItem( const wxDataViewItem & item ) { m_item = item; } @@ -584,6 +600,7 @@ public: wxBitmap CreateItemBitmap( unsigned int row, int &indent ); #endif // wxUSE_DRAG_AND_DROP void OnPaint( wxPaintEvent &event ); + void OnCharHook( wxKeyEvent &event ); void OnChar( wxKeyEvent &event ); void OnVerticalNavigation(unsigned int newCurrent, const wxKeyEvent& event); void OnLeftKey(); @@ -647,11 +664,16 @@ public: int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode void SetRowHeight( int lineHeight ) { m_lineHeight = lineHeight; } + int GetRowHeight() const { return m_lineHeight; } // Some useful functions for row and item mapping wxDataViewItem GetItemByRow( unsigned int row ) const; int GetRowByItem( const wxDataViewItem & item ) const; + wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; + // We did not need this temporarily + // wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); + // Methods for building the mapping tree void BuildTree( wxDataViewModel * model ); void DestroyTree(); @@ -676,11 +698,11 @@ public: void OnColumnsCountChanged(); -private: - wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; - // We did not need this temporarily - // wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); + // Called by wxDataViewCtrl and our own OnRenameTimer() to start edit the + // specified item in the given column. + void StartEditing(const wxDataViewItem& item, const wxDataViewColumn* col); +private: int RecalculateCount(); // Return false only if the event was vetoed by its handler. @@ -737,6 +759,12 @@ private: // This is the tree node under the cursor wxDataViewTreeNode * m_underMouse; + // The control used for editing or NULL. + wxWeakRef m_editorCtrl; + + // Id m_editorCtrl is non-NULL, pointer to the associated renderer. + wxDataViewRenderer* m_editorRenderer; + private: DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) DECLARE_EVENT_TABLE() @@ -987,31 +1015,24 @@ bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state return true; } -bool wxDataViewToggleRenderer::WXOnLeftClick(const wxPoint& cursor, - const wxRect& cell, - wxDataViewModel *model, - const wxDataViewItem& item, - unsigned int col) +bool wxDataViewToggleRenderer::WXActivateCell(const wxRect& WXUNUSED(cell), + wxDataViewModel *model, + const wxDataViewItem& item, + unsigned int col, + const wxMouseEvent *mouseEvent) { - // only react to clicks directly on the checkbox, not elsewhere in the same cell: - if (!wxRect(GetSize()).Contains(cursor)) + if ( !model->IsEnabled(item, col) ) return false; - return WXOnActivate(cell, model, item, col); -} - -bool wxDataViewToggleRenderer::WXOnActivate(const wxRect& WXUNUSED(cell), - wxDataViewModel *model, - const wxDataViewItem& item, - unsigned int col) -{ - if (model->IsEnabled(item, col)) + if ( mouseEvent ) { - model->ChangeValue(!m_toggle, item, col); - return true; + // only react to clicks directly on the checkbox, not elsewhere in the same cell: + if ( !wxRect(GetSize()).Contains(mouseEvent->GetPosition()) ) + return false; } - return false; + model->ChangeValue(!m_toggle, item, col); + return true; } wxSize wxDataViewToggleRenderer::GetSize() const @@ -1077,113 +1098,6 @@ wxSize wxDataViewProgressRenderer::GetSize() const return wxSize(40,12); } -// --------------------------------------------------------- -// wxDataViewDateRenderer -// --------------------------------------------------------- - -#define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN) - -#if wxUSE_DATE_RENDERER_POPUP - -class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow -{ -public: - wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, - wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) : - wxPopupTransientWindow( parent, wxBORDER_SIMPLE ), - m_item( item ) - { - m_model = model; - m_col = col; - m_cal = new wxCalendarCtrl( this, wxID_ANY, *value ); - wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); - sizer->Add( m_cal, 1, wxGROW ); - SetSizer( sizer ); - sizer->Fit( this ); - } - - void OnCalendar( wxCalendarEvent &event ); - - wxCalendarCtrl *m_cal; - wxDataViewModel *m_model; - unsigned int m_col; - const wxDataViewItem & m_item; - -protected: - virtual void OnDismiss() - { - } - -private: - DECLARE_EVENT_TABLE() -}; - -BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) - EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar ) -END_EVENT_TABLE() - -void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) -{ - m_model->ChangeValue( event.GetDate(), m_item, m_col ); - DismissAndNotify(); -} - -#endif // wxUSE_DATE_RENDERER_POPUP - -IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewRenderer) - -wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, - wxDataViewCellMode mode, int align ) : - wxDataViewRenderer( varianttype, mode, align ) -{ -} - -bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) -{ - m_date = value.GetDateTime(); - - return true; -} - -bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const -{ - value = m_date; - return true; -} - -bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) -{ - wxString tmp = m_date.FormatDate(); - RenderText( tmp, 0, cell, dc, state ); - return true; -} - -wxSize wxDataViewDateRenderer::GetSize() const -{ - return GetTextExtent(m_date.FormatDate()); -} - -bool wxDataViewDateRenderer::WXOnActivate(const wxRect& WXUNUSED(cell), - wxDataViewModel *model, - const wxDataViewItem& item, - unsigned int col) -{ - wxDateTime dtOld = m_date; - -#if wxUSE_DATE_RENDERER_POPUP - wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( - GetOwner()->GetOwner()->GetParent(), &dtOld, model, item, col); - wxPoint pos = wxGetMousePosition(); - popup->Move( pos ); - popup->Layout(); - popup->Popup( popup->m_cal ); -#else // !wxUSE_DATE_RENDERER_POPUP - wxMessageBox(dtOld.Format()); -#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP - - return true; -} - // --------------------------------------------------------- // wxDataViewIconTextRenderer // --------------------------------------------------------- @@ -1436,6 +1350,7 @@ BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) + EVT_CHAR_HOOK (wxDataViewMainWindow::OnCharHook) EVT_CHAR (wxDataViewMainWindow::OnChar) END_EVENT_TABLE() @@ -1447,6 +1362,8 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i { SetOwner( parent ); + m_editorRenderer = NULL; + m_lastOnSame = false; m_renameTimer = new wxDataViewRenameTimer( this ); @@ -1456,7 +1373,7 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_useCellFocus = false; m_currentRow = 0; - m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 + m_lineHeight = wxMax( 17, GetCharHeight() + 4 ); // 17 = mini icon height + 1 #if wxUSE_DRAG_AND_DROP m_dragCount = 0; @@ -2103,9 +2020,25 @@ void wxDataViewMainWindow::OnRenameTimer() wxDataViewItem item = GetItemByRow( m_currentRow ); - wxRect labelRect = GetItemRect(item, m_currentCol); + StartEditing( item, m_currentCol ); +} - m_currentCol->GetRenderer()->StartEditing( item, labelRect ); +void +wxDataViewMainWindow::StartEditing(const wxDataViewItem& item, + const wxDataViewColumn* col) +{ + wxDataViewRenderer* renderer = col->GetRenderer(); + if (renderer->GetMode() != wxDATAVIEW_CELL_EDITABLE) + return; + + const wxRect itemRect = GetItemRect(item, col); + if ( renderer->StartEditing(item, itemRect) ) + { + // Save the renderer to be able to finish/cancel editing it later and + // save the control to be able to detect if we're still editing it. + m_editorRenderer = renderer; + m_editorCtrl = renderer->GetEditorCtrl(); + } } //----------------------------------------------------------------------------- @@ -2175,17 +2108,59 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData if ( !parentNode ) return false; - wxDataViewItemArray siblings; - GetModel()->GetChildren(parent, siblings); - int itemPos = siblings.Index(item, /*fromEnd=*/true); - wxCHECK_MSG( itemPos != wxNOT_FOUND, false, "adding non-existent item?" ); + wxDataViewItemArray modelSiblings; + GetModel()->GetChildren(parent, modelSiblings); + const int modelSiblingsSize = modelSiblings.size(); + + int posInModel = modelSiblings.Index(item, /*fromEnd=*/true); + wxCHECK_MSG( posInModel != wxNOT_FOUND, false, "adding non-existent item?" ); wxDataViewTreeNode *itemNode = new wxDataViewTreeNode(parentNode, item); itemNode->SetHasChildren(GetModel()->IsContainer(item)); parentNode->SetHasChildren(true); - parentNode->InsertChild(itemNode, itemPos); + + const wxDataViewTreeNodes& nodeSiblings = parentNode->GetChildNodes(); + const int nodeSiblingsSize = nodeSiblings.size(); + + int nodePos = 0; + + if ( posInModel == modelSiblingsSize - 1 ) + { + nodePos = nodeSiblingsSize; + } + else if ( modelSiblingsSize == nodeSiblingsSize + 1 ) + { + // This is the simple case when our node tree already matches the + // model and only this one item is missing. + nodePos = posInModel; + } + else + { + // It's possible that a larger discrepancy between the model and + // our realization exists. This can happen e.g. when adding a bunch + // of items to the model and then calling ItemsAdded() just once + // afterwards. In this case, we must find the right position by + // looking at sibling items. + + // append to the end if we won't find a better position: + nodePos = nodeSiblingsSize; + + for ( int nextItemPos = posInModel + 1; + nextItemPos < modelSiblingsSize; + nextItemPos++ ) + { + int nextNodePos = parentNode->FindChildByItem(modelSiblings[nextItemPos]); + if ( nextNodePos != wxNOT_FOUND ) + { + nodePos = nextNodePos; + break; + } + } + } + parentNode->ChangeSubTreeCount(+1); + parentNode->InsertChild(itemNode, nodePos); m_count = -1; } @@ -2234,7 +2209,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, // collapsed) item in a tree model. So it's not an error if we don't know // about this item, just return without doing anything then. if ( !parentNode ) - return false; + return true; wxCHECK_MSG( parentNode->HasChildren(), false, "parent node doesn't have children?" ); const wxDataViewTreeNodes& parentsChildren = parentNode->GetChildNodes(); @@ -2265,7 +2240,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, if ( parentNode->GetChildNodes().empty() ) parentNode->SetHasChildren(GetModel()->IsContainer(parent)); - return false; + return true; } // Delete the item from wxDataViewTreeNode representation: @@ -3460,6 +3435,27 @@ wxDataViewMainWindow::FindColumnForEditing(const wxDataViewItem& item, wxDataVie return candidate; } +void wxDataViewMainWindow::OnCharHook(wxKeyEvent& event) +{ + if ( m_editorCtrl ) + { + // Handle any keys special for the in-place editor and return without + // calling Skip() below. + switch ( event.GetKeyCode() ) + { + case WXK_ESCAPE: + m_editorRenderer->CancelEditing(); + return; + + case WXK_RETURN: + m_editorRenderer->FinishEditing(); + return; + } + } + + event.Skip(); +} + void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { wxWindow * const parent = GetParent(); @@ -3490,7 +3486,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { // Enter activates the item, i.e. sends wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED to // it. Only if that event is not handled do we activate column renderer (which - // is normally done by Space). + // is normally done by Space) or even inline editing. const wxDataViewItem item = GetItemByRow(m_currentRow); @@ -3507,6 +3503,11 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) case WXK_SPACE: { + // Space toggles activatable items or -- if not activatable -- + // starts inline editing (this is normally done using F2 on + // Windows, but Space is common everywhere else, so use it too + // for greater cross-platform compatibility). + const wxDataViewItem item = GetItemByRow(m_currentRow); // Activate the current activatable column. If not column is focused (typically @@ -3522,7 +3523,36 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) wxDataViewRenderer *cell = activatableCol->GetRenderer(); cell->PrepareForItem(GetModel(), item, colIdx); - cell->WXOnActivate(cell_rect, GetModel(), item, colIdx); + cell->WXActivateCell(cell_rect, GetModel(), item, colIdx, NULL); + + break; + } + // else: fall through to WXK_F2 handling + } + + case WXK_F2: + { + if( !m_selection.empty() ) + { + // Mimic Windows 7 behavior: edit the item that has focus + // if it is selected and the first selected item if focus + // is out of selection. + int sel; + if ( m_selection.Index(m_currentRow) != wxNOT_FOUND ) + sel = m_currentRow; + else + sel = m_selection[0]; + + + const wxDataViewItem item = GetItemByRow(sel); + + // Edit the current column. If no column is focused + // (typically because the user has full row selected), try + // to find the first editable column. + wxDataViewColumn *editableCol = FindColumnForEditing(item, wxDATAVIEW_CELL_EDITABLE); + + if ( editableCol ) + GetOwner()->StartEditor(item, GetOwner()->GetColumnIndex(editableCol)); } } break; @@ -3579,23 +3609,6 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) } break; - case WXK_F2: - { - if( !m_selection.empty() ) - { - const wxDataViewItem item = GetItemByRow(m_selection[0]); - - // Edit the current column. If not column is focused - // (typically because the user has full row selected), try - // to find the first editable column. - wxDataViewColumn *editableCol = FindColumnForEditing(item, wxDATAVIEW_CELL_EDITABLE); - - if ( editableCol ) - GetOwner()->StartEditor(item, GetOwner()->GetColumnIndex(editableCol)); - } - } - break; - default: event.Skip(); } @@ -3984,31 +3997,15 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } else if ( current == m_lineLastClicked ) { - bool activated = false; - - if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) - { - const unsigned colIdx = col->GetModelColumn(); - - cell->PrepareForItem(model, item, colIdx); - - wxRect cell_rect( xpos, GetLineStart( current ), - col->GetWidth(), GetLineHeight( current ) ); - activated = cell->WXOnActivate( cell_rect, model, item, colIdx ); - } - - if ( !activated ) - { - wxWindow *parent = GetParent(); - wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); - le.SetItem( item ); - le.SetColumn( col->GetModelColumn() ); - le.SetDataViewColumn( col ); - le.SetEventObject(parent); - le.SetModel(GetModel()); + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + le.SetItem( item ); + le.SetColumn( col->GetModelColumn() ); + le.SetDataViewColumn( col ); + le.SetEventObject(parent); + le.SetModel(GetModel()); - parent->ProcessWindowEvent(le); - } + parent->ProcessWindowEvent(le); return; } else @@ -4152,7 +4149,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = !simulateClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected; - // Call LeftClick after everything else as under GTK+ + // Call ActivateCell() after everything else as under GTK+ if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE) { // notify cell about click @@ -4193,14 +4190,19 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } } - wxPoint pos( event.GetPosition() ); - pos.x -= rectItem.x; - pos.y -= rectItem.y; + wxMouseEvent event2(event); + event2.m_x -= rectItem.x; + event2.m_y -= rectItem.y; + m_owner->CalcUnscrolledPosition(event2.m_x, event2.m_y, &event2.m_x, &event2.m_y); - m_owner->CalcUnscrolledPosition( pos.x, pos.y, &pos.x, &pos.y ); - - /* ignore ret */ cell->WXOnLeftClick( pos, cell_rect, - model, item, col->GetModelColumn()); + /* ignore ret */ cell->WXActivateCell + ( + cell_rect, + model, + item, + col->GetModelColumn(), + &event2 + ); } } } @@ -4532,16 +4534,25 @@ unsigned int wxDataViewCtrl::GetBestColumnWidth(int idx) const class MaxWidthCalculator { public: - MaxWidthCalculator(wxDataViewMainWindow *clientArea, + MaxWidthCalculator(const wxDataViewCtrl *dvc, + wxDataViewMainWindow *clientArea, wxDataViewRenderer *renderer, const wxDataViewModel *model, - unsigned column) + unsigned column, + int expanderSize) : m_width(0), + m_dvc(dvc), m_clientArea(clientArea), m_renderer(renderer), m_model(model), - m_column(column) + m_column(column), + m_expanderSize(expanderSize) + { + m_isExpanderCol = + !clientArea->IsList() && + (column == 0 || + GetExpanderColumnOrFirstOne(const_cast(dvc)) == dvc->GetColumnAt(column)); } void UpdateWithWidth(int width) @@ -4551,23 +4562,40 @@ unsigned int wxDataViewCtrl::GetBestColumnWidth(int idx) const void UpdateWithRow(int row) { - wxDataViewItem item = m_clientArea->GetItemByRow(row); + int indent = 0; + wxDataViewItem item; + + if ( m_isExpanderCol ) + { + wxDataViewTreeNode *node = m_clientArea->GetTreeNodeByRow(row); + item = node->GetItem(); + indent = m_dvc->GetIndent() * node->GetIndentLevel() + m_expanderSize; + } + else + { + item = m_clientArea->GetItemByRow(row); + } + m_renderer->PrepareForItem(m_model, item, m_column); - m_width = wxMax(m_width, m_renderer->GetSize().x); + m_width = wxMax(m_width, m_renderer->GetSize().x + indent); } int GetMaxWidth() const { return m_width; } private: int m_width; + const wxDataViewCtrl *m_dvc; wxDataViewMainWindow *m_clientArea; wxDataViewRenderer *m_renderer; const wxDataViewModel *m_model; unsigned m_column; + bool m_isExpanderCol; + int m_expanderSize; }; - MaxWidthCalculator calculator(m_clientArea, renderer, - GetModel(), column->GetModelColumn()); + MaxWidthCalculator calculator(this, m_clientArea, renderer, + GetModel(), column->GetModelColumn(), + m_clientArea->GetRowHeight()); if ( m_headerArea ) { @@ -4963,12 +4991,7 @@ void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int colu if (!col) return; - wxDataViewRenderer* renderer = col->GetRenderer(); - if (renderer->GetMode() != wxDATAVIEW_CELL_EDITABLE) - return; - - const wxRect itemRect = GetItemRect(item, col); - renderer->StartEditing(item, itemRect); + m_clientArea->StartEditing(item, col); } #endif // !wxUSE_GENERICDATAVIEWCTRL