demonstrate column reordering -- currently it demonstrates that it's completely broken in various and interesting ways
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57050 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
@@ -101,6 +101,7 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
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EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
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EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
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EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
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EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable)
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EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
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EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
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@@ -146,6 +147,7 @@ GridFrame::GridFrame()
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wxMenu *fileMenu = new wxMenu;
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fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V"));
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fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B"));
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fileMenu->Append( ID_TABULAR_TABLE, _T("&Tabular table test\tCtrl-T"));
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fileMenu->AppendSeparator();
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fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") );
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@@ -1515,7 +1517,7 @@ wxString BugsGridTable::GetColLabelValue( int col )
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BugsGridFrame::BugsGridFrame()
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: wxFrame(NULL, wxID_ANY, _T("Bugs table"))
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{
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wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
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wxGrid *grid = new wxGrid(this, wxID_ANY);
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wxGridTableBase *table = new BugsGridTable();
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table->SetAttrProvider(new MyGridCellAttrProvider);
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grid->SetTable(table, true);
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@@ -1537,4 +1539,233 @@ BugsGridFrame::BugsGridFrame()
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SetClientSize(grid->GetSize());
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}
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// ============================================================================
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// TabularGrid: grid used for display of tabular data
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// ============================================================================
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class TabularGridTable : public wxGridTableBase
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{
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public:
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enum
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{
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COL_NAME,
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COL_EXT,
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COL_SIZE,
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COL_DATE,
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COL_MAX
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};
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enum
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{
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ROW_MAX = 3
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};
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virtual int GetNumberRows() { return ROW_MAX; }
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virtual int GetNumberCols() { return COL_MAX; }
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virtual wxString GetValue(int row, int col)
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{
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// notice that column parameter here always refers to the internal
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// column index, independently of its position on the screen
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static const char *filedata[][COL_MAX] =
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{
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{ "autoexec", "bat", "412", "Apr 17 2004" },
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{ "boot", "ini", "604", "May 27 2006" },
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{ "io", "sys", "40774", "May 31 1994" },
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};
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wxCOMPILE_TIME_ASSERT( WXSIZEOF(filedata) == ROW_MAX, Mismatch );
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return filedata[row][col];
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}
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virtual void SetValue(int, int, const wxString&)
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{
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wxFAIL_MSG( "shouldn't be called" );
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}
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virtual wxString GetColLabelValue(int col)
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{
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static const char *labels[] = { "Name", "Extension", "Size", "Date" };
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wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, Mismatch );
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return labels[col];
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}
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virtual void SetColLabelValue(int, const wxString&)
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{
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wxFAIL_MSG( "shouldn't be called" );
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}
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};
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// specialized text control for column indexes entry
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class ColIndexEntry : public wxTextCtrl
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{
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public:
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ColIndexEntry(wxWindow *parent)
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: wxTextCtrl(parent, wxID_ANY, "")
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{
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SetValidator(wxTextValidator(wxFILTER_NUMERIC));
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}
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int GetCol()
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{
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unsigned long col;
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if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
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{
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SetFocus();
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return -1;
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}
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return col;
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}
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protected:
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virtual wxSize DoGetBestSize() const
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{
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wxSize size = wxTextCtrl::DoGetBestSize();
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size.x = 3*GetCharWidth();
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return size;
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}
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};
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class TabularGridFrame : public wxFrame
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{
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public:
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TabularGridFrame();
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private:
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enum // control ids
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{
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Id_Check_UseNative,
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Id_Check_EnableColMove
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};
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// event handlers
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void OnToggleUseNativeHeader(wxCommandEvent&)
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{
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m_grid->SetUseNativeColLabels(m_chkUseNative->IsChecked());
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}
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void OnToggleColMove(wxCommandEvent&)
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{
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m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
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}
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void OnMoveColumn(wxCommandEvent&)
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{
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int col = m_txtColIndex->GetCol();
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int pos = m_txtColPos->GetCol();
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if ( col == -1 || pos == -1 )
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return;
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m_grid->SetColPos(col, pos);
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UpdateOrder();
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}
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void OnGridColMove(wxGridEvent& event)
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{
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UpdateOrder();
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event.Skip();
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}
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void UpdateOrder()
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{
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wxString s;
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for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
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s << m_grid->GetColAt(pos) << ' ';
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m_statOrder->SetLabel(s);
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}
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// controls
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wxGrid *m_grid;
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wxCheckBox *m_chkUseNative,
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*m_chkEnableColMove;
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ColIndexEntry *m_txtColIndex,
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*m_txtColPos;
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wxStaticText *m_statOrder;
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DECLARE_NO_COPY_CLASS(TabularGridFrame)
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DECLARE_EVENT_TABLE()
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};
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BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
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EVT_CHECKBOX(Id_Check_UseNative, TabularGridFrame::OnToggleUseNativeHeader)
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EVT_CHECKBOX(Id_Check_EnableColMove, TabularGridFrame::OnToggleColMove)
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EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
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EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
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END_EVENT_TABLE()
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TabularGridFrame::TabularGridFrame()
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: wxFrame(NULL, wxID_ANY, "Tabular table")
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{
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// create and initialize the grid with the specified data
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m_grid = new wxGrid(this, wxID_ANY);
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m_grid->SetTable(new TabularGridTable, true, wxGrid::wxGridSelectRows);
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m_grid->SetUseNativeColLabels();
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m_grid->EnableDragColMove();
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// add it and the other controls to the frame
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wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
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sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
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wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
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wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
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m_chkUseNative = new wxCheckBox(this, Id_Check_UseNative,
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"&Use native header");
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m_chkUseNative->SetValue(true);
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sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
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m_chkEnableColMove = new wxCheckBox(this, Id_Check_EnableColMove,
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"Allow column re&ordering");
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m_chkEnableColMove->SetValue(true);
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sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
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sizerControls->Add(sizerStyles);
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sizerControls->AddSpacer(10);
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wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
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wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
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const wxSizerFlags
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flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
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sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&Move column"),
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flagsHorz);
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m_txtColIndex = new ColIndexEntry(this);
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sizerMoveCols->Add(m_txtColIndex, flagsHorz);
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sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&to"), flagsHorz);
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m_txtColPos = new ColIndexEntry(this);
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sizerMoveCols->Add(m_txtColPos, flagsHorz);
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sizerMoveCols->Add(new wxButton(this, wxID_APPLY), flagsHorz);
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sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
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wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
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sizerShowCols->Add(new wxStaticText(this, wxID_ANY, "Current order:"),
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flagsHorz);
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m_statOrder = new wxStaticText(this, wxID_ANY, "<default>");
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sizerShowCols->Add(m_statOrder, flagsHorz);
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sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
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sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
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sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
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SetSizerAndFit(sizerTop);
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SetBackgroundColour(*wxWHITE);
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Show();
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}
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void GridFrame::OnTabularTable(wxCommandEvent&)
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{
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new TabularGridFrame;
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}
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