added demo of capturing program output - doesn't work very well though

[wxWidgets.git] / samples / newgrid / griddemo.cpp

diff --git a/samples/newgrid/griddemo.cpp b/samples/newgrid/griddemo.cpp
index 3a7f00e66c2627ab2efe3baf65bca1336f8f2e70..c8d754d620ba994dd74b3817645c4d2132051939 100644 (file)
--- a/samples/newgrid/griddemo.cpp
+++ b/samples/newgrid/griddemo.cpp
@@ -69,7 +69,8 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )
     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )

-    EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )    
+    EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )
+    EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )

     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )


@@ -124,6 +125,7 @@ GridFrame::GridFrame()
     viewMenu->Append( ID_TOGGLEEDIT,  "&Editable", "", TRUE );
     viewMenu->Append( ID_TOGGLEROWSIZING, "Ro&w drag-resize", "", TRUE );
     viewMenu->Append( ID_TOGGLECOLSIZING, "C&ol drag-resize", "", TRUE );
     viewMenu->Append( ID_TOGGLEEDIT,  "&Editable", "", TRUE );
     viewMenu->Append( ID_TOGGLEROWSIZING, "Ro&w drag-resize", "", TRUE );
     viewMenu->Append( ID_TOGGLECOLSIZING, "C&ol drag-resize", "", TRUE );

+    viewMenu->Append( ID_TOGGLEGRIDSIZING, "&Grid drag-resize", "", TRUE );

 
     wxMenu *rowLabelMenu = new wxMenu;
 
 
     wxMenu *rowLabelMenu = new wxMenu;
 


@@ -182,14 +184,12 @@ GridFrame::GridFrame()
                              wxTE_MULTILINE );
 
     logger = new wxLogTextCtrl( logWin );
                              wxTE_MULTILINE );
 
     logger = new wxLogTextCtrl( logWin );

-    logger->SetActiveTarget( logger );
+    m_logOld = logger->SetActiveTarget( logger );

     logger->SetTimestamp( NULL );
 
     // this will create a grid and, by default, an associated grid
     logger->SetTimestamp( NULL );
 
     // this will create a grid and, by default, an associated grid

-    // table for string data
-    //
-    //grid->CreateGrid( 100, 100 );
-    grid->SetTable(new SimpleTable(100, 100), TRUE);
+    // table for strings
+    grid->CreateGrid( 100, 100 );

 
     grid->SetRowSize( 0, 60 );
     grid->SetCellValue( 0, 0, "Ctrl+Home\nwill go to\nthis cell" );
 
     grid->SetRowSize( 0, 60 );
     grid->SetCellValue( 0, 0, "Ctrl+Home\nwill go to\nthis cell" );


@@ -231,6 +231,16 @@ GridFrame::GridFrame()
     grid->SetColSize(4, 120);
     grid->SetColMinimalWidth(4, 120);
 
     grid->SetColSize(4, 120);
     grid->SetColMinimalWidth(4, 120);
 

+    grid->SetColFormatFloat(5);
+    grid->SetCellValue(0, 5, "3.1415");
+    grid->SetCellValue(1, 5, "1415");
+    grid->SetCellValue(2, 5, "12345.67890");
+
+    grid->SetColFormatFloat(6, 6, 2);
+    grid->SetCellValue(0, 6, "3.1415");
+    grid->SetCellValue(1, 6, "1415");
+    grid->SetCellValue(2, 6, "12345.67890");
+

     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
     topSizer->Add( grid,
                    1,
     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
     topSizer->Add( grid,
                    1,


@@ -253,6 +263,7 @@ GridFrame::GridFrame()
 
 GridFrame::~GridFrame()
 {
 
 GridFrame::~GridFrame()
 {

+    delete wxLog::SetActiveTarget(m_logOld);

 }
 
 
 }
 
 


@@ -263,6 +274,7 @@ void GridFrame::SetDefaults()
     GetMenuBar()->Check( ID_TOGGLEEDIT, TRUE );
     GetMenuBar()->Check( ID_TOGGLEROWSIZING, TRUE );
     GetMenuBar()->Check( ID_TOGGLECOLSIZING, TRUE );
     GetMenuBar()->Check( ID_TOGGLEEDIT, TRUE );
     GetMenuBar()->Check( ID_TOGGLEROWSIZING, TRUE );
     GetMenuBar()->Check( ID_TOGGLECOLSIZING, TRUE );

+    GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, TRUE );

 }
 
 
 }
 
 


@@ -301,17 +313,23 @@ void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 
 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 {
 
 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 {

-    grid->EnableDragRowSize( 
+    grid->EnableDragRowSize(

         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 }
 
 
 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 {
         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 }
 
 
 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 {

-    grid->EnableDragColSize( 
+    grid->EnableDragColSize(

         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 }
 
         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 }
 

+void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
+{
+    grid->EnableDragGridSize(
+        GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
+}
+

 
 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 {
 
 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 {


@@ -644,11 +662,24 @@ void GridFrame::OnVTable(wxCommandEvent& )
 {
     static long s_sizeGrid = 10000;
 
 {
     static long s_sizeGrid = 10000;
 

+#ifdef __WXMOTIF__
+    // MB: wxGetNumberFromUser doesn't work properly for wxMotif
+    wxString s;
+    s << s_sizeGrid;
+    s = wxGetTextFromUser( "Size of the table to create",
+                           "Size:",
+                           s );
+
+    s.ToLong( &s_sizeGrid );
+
+#else

     s_sizeGrid = wxGetNumberFromUser("Size of the table to create",
                                      "Size: ",
                                      "wxGridDemo question",
                                      s_sizeGrid,
                                      0, 32000, this);
     s_sizeGrid = wxGetNumberFromUser("Size of the table to create",
                                      "Size: ",
                                      "wxGridDemo question",
                                      s_sizeGrid,
                                      0, 32000, this);

+#endif
+

     if ( s_sizeGrid != -1 )
     {
         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
     if ( s_sizeGrid != -1 )
     {
         BigGridFrame* win = new BigGridFrame(s_sizeGrid);


@@ -677,92 +708,376 @@ void MyGridCellRenderer::Draw(wxGrid& grid,
     dc.DrawEllipse(rect);
 }
 
     dc.DrawEllipse(rect);
 }
 

-

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// BigGridFrame and BigGridTable:  Sample of a non-standard table
+// MyGridCellAttrProvider

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

+MyGridCellAttrProvider::MyGridCellAttrProvider()
+{
+    m_attrForOddRows = new wxGridCellAttr;
+    m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
+}
+
+MyGridCellAttrProvider::~MyGridCellAttrProvider()
+{
+    m_attrForOddRows->DecRef();
+}
+
+wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col) const
+{
+    wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col);
+
+    if ( row % 2 )
+    {
+        if ( !attr )
+        {
+            attr = m_attrForOddRows;
+            attr->IncRef();
+        }
+        else
+        {
+            if ( !attr->HasBackgroundColour() )
+            {
+                wxGridCellAttr *attrNew = attr->Clone();
+                attr->DecRef();
+                attr = attrNew;
+                attr->SetBackgroundColour(*wxLIGHT_GREY);
+            }
+        }
+    }
+
+    return attr;
+}
+
+// ============================================================================
+// BigGridFrame and BigGridTable:  Sample of a non-standard table
+// ============================================================================
+

 BigGridFrame::BigGridFrame(long sizeGrid)
             : wxFrame(NULL, -1, "Plugin Virtual Table",
                       wxDefaultPosition, wxSize(500, 450))
 {
     m_grid = new wxGrid(this, -1, wxDefaultPosition, wxDefaultSize);
     m_table = new BigGridTable(sizeGrid);
 BigGridFrame::BigGridFrame(long sizeGrid)
             : wxFrame(NULL, -1, "Plugin Virtual Table",
                       wxDefaultPosition, wxSize(500, 450))
 {
     m_grid = new wxGrid(this, -1, wxDefaultPosition, wxDefaultSize);
     m_table = new BigGridTable(sizeGrid);

+
+    // VZ: I don't understand why this slows down the display that much,
+    //     must profile it...
+    //m_table->SetAttrProvider(new MyGridCellAttrProvider);
+

     m_grid->SetTable(m_table, TRUE);
     m_grid->SetTable(m_table, TRUE);

+
+#if defined __WXMOTIF__
+    // MB: the grid isn't getting a sensible default size under wxMotif
+    int cw, ch;
+    GetClientSize( &cw, &ch );
+    m_grid->SetSize( cw, ch );
+#endif

 }
 
 }
 

-// ----------------------------------------------------------------------------
+// ============================================================================

 // BugsGridFrame: a "realistic" table
 // BugsGridFrame: a "realistic" table

+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// bugs table data

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-BugsGridFrame::BugsGridFrame()
-             : wxFrame(NULL, -1, "Bugs table",
-                       wxDefaultPosition, wxSize(500, 300))
+enum Columns
+{
+    Col_Id,
+    Col_Summary,
+    Col_Severity,
+    Col_Priority,
+    Col_Platform,
+    Col_Opened,
+    Col_Max
+};
+
+enum Severity
+{
+    Sev_Wish,
+    Sev_Minor,
+    Sev_Normal,
+    Sev_Major,
+    Sev_Critical,
+    Sev_Max
+};
+
+static const wxChar* severities[] =
+{
+    _T("wishlist"),
+    _T("minor"),
+    _T("normal"),
+    _T("major"),
+    _T("critical"),
+};
+
+static struct BugsGridData
+{
+    int id;
+    wxChar summary[80];
+    Severity severity;
+    int prio;
+    wxChar platform[12];
+    bool opened;
+} gs_dataBugsGrid [] =
+{
+    { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), TRUE },
+    { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), FALSE },
+    { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), TRUE },
+    { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), FALSE },
+};
+
+static const wxChar *headers[Col_Max] =

 {
 {

-    enum Severity
+    _T("Id"),
+    _T("Summary"),
+    _T("Severity"),
+    _T("Priority"),
+    _T("Platform"),
+    _T("Opened?"),
+};
+
+// ----------------------------------------------------------------------------
+// BugsGridTable
+// ----------------------------------------------------------------------------
+
+wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
+{
+    switch ( col )

     {
     {

-        Wish,
-        Minor,
-        Normal,
-        Major,
-        Critical
-    };
+        case Col_Id:
+        case Col_Priority:
+            return wxGRID_VALUE_NUMBER;;
+
+        case Col_Severity:
+            // fall thorugh (TODO should be a list)
+
+        case Col_Summary:
+            return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
+
+        case Col_Platform:
+            return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
+
+        case Col_Opened:
+            return wxGRID_VALUE_BOOL;
+    }
+
+    wxFAIL_MSG(_T("unknown column"));
+
+    return wxEmptyString;
+}
+
+long BugsGridTable::GetNumberRows()
+{
+    return WXSIZEOF(gs_dataBugsGrid);
+}
+
+long BugsGridTable::GetNumberCols()
+{
+    return Col_Max;
+}
+
+bool BugsGridTable::IsEmptyCell( int row, int col )
+{
+    return FALSE;
+}
+
+wxString BugsGridTable::GetValue( int row, int col )
+{
+    const BugsGridData& gd = gs_dataBugsGrid[row];
+
+    switch ( col )
+    {
+        case Col_Id:
+        case Col_Priority:
+        case Col_Opened:
+            wxFAIL_MSG(_T("unexpected column"));
+            break;

 
 

-    static const wxChar* severities[] =
+        case Col_Severity:
+            return severities[gd.severity];
+
+        case Col_Summary:
+            return gd.summary;
+
+        case Col_Platform:
+            return gd.platform;
+    }
+
+    return wxEmptyString;
+}
+
+void BugsGridTable::SetValue( int row, int col, const wxString& value )
+{
+    BugsGridData& gd = gs_dataBugsGrid[row];
+
+    switch ( col )

     {
     {

-        _T("wishlist"),
-        _T("minor"),
-        _T("normal"),
-        _T("major"),
-        _T("critical"),
-    };
+        case Col_Id:
+        case Col_Priority:
+        case Col_Opened:
+            wxFAIL_MSG(_T("unexpected column"));
+            break;

 
 

-    static const struct GridData
+        case Col_Severity:
+            {
+                size_t n;
+                for ( n = 0; n < WXSIZEOF(severities); n++ )
+                {
+                    if ( severities[n] == value )
+                    {
+                        gd.severity = (Severity)n;
+                        break;
+                    }
+                }
+
+                if ( n == WXSIZEOF(severities) )
+                {
+                    wxLogWarning(_T("Invalid severity value '%s'."),
+                                 value.c_str());
+                    gd.severity = Sev_Normal;
+                }
+            }
+            break;
+
+        case Col_Summary:
+            wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
+            break;
+
+        case Col_Platform:
+            wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
+            break;
+    }
+}
+
+bool BugsGridTable::CanGetValueAs( int WXUNUSED(row), int col, const wxString& typeName )
+{
+    if ( typeName == wxGRID_VALUE_STRING )

     {
     {

-        int id;
-        const wxChar *summary;
-        Severity severity;
-        int prio;
-        const wxChar *platform;
-        bool opened;
-    } data [] =
+        return TRUE;
+    }
+    else if ( typeName == wxGRID_VALUE_BOOL )

     {
     {

-        { 18, _T("foo doesn't work"), Major, 1, _T("wxMSW"), TRUE },
-        { 27, _T("bar crashes"), Critical, 1, _T("all"), FALSE },
-        { 45, _T("printing is slow"), Minor, 3, _T("wxMSW"), TRUE },
-        { 68, _T("Rectangle() fails"), Normal, 1, _T("wxMSW"), FALSE },
-    };
+        return col == Col_Opened;
+    }
+    else if ( typeName == wxGRID_VALUE_NUMBER )
+    {
+        return col == Col_Id || col == Col_Priority || col == Col_Severity;
+    }
+    else
+    {
+        return FALSE;
+    }
+}
+
+bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
+{
+    return CanGetValueAs(row, col, typeName);
+}
+
+long BugsGridTable::GetValueAsLong( int row, int col )
+{
+    const BugsGridData& gd = gs_dataBugsGrid[row];

 
 

-    static const wxChar *headers[] =
+    switch ( col )

     {
     {

-        _T("Id"),
-        _T("Summary"),
-        _T("Severity"),
-        _T("Priority"),
-        _T("Platform"),
-        _T("Opened?"),
-    };
+        case Col_Id:
+            return gd.id;

 
 

-    // TODO the correct data type must be used for each column
+        case Col_Priority:
+            return gd.prio;

 
 

-    wxGrid *grid = new wxGrid(this, -1, wxDefaultPosition);
-    wxGridTableBase *table =
-        new wxGridStringTable(WXSIZEOF(data), WXSIZEOF(headers));
-    for ( size_t row = 0; row < WXSIZEOF(data); row++ )
+        case Col_Severity:
+            return gd.severity;
+
+        default:
+            wxFAIL_MSG(_T("unexpected column"));
+            return -1;
+    }
+}
+
+bool BugsGridTable::GetValueAsBool( int row, int col )
+{
+    if ( col == Col_Opened )

     {
     {

-        const GridData& gd = data[row];
-        table->SetValue(row, 0, wxString::Format("%d", gd.id));
-        table->SetValue(row, 1, gd.summary);
-        table->SetValue(row, 2, severities[gd.severity]);
-        table->SetValue(row, 3, wxString::Format("%d", gd.prio));
-        table->SetValue(row, 4, gd.platform);
-        table->SetValue(row, 5, gd.opened ? _T("True") : wxEmptyString);
+        return gs_dataBugsGrid[row].opened;

     }
     }

+    else
+    {
+        wxFAIL_MSG(_T("unexpected column"));
+
+        return FALSE;
+    }
+}

 
 

-    for ( size_t col = 0; col < WXSIZEOF(headers); col++ )
+void BugsGridTable::SetValueAsLong( int row, int col, long value )
+{
+    BugsGridData& gd = gs_dataBugsGrid[row];
+
+    switch ( col )

     {
     {

-        table->SetColLabelValue(col, headers[col]);
+        case Col_Priority:
+            gd.prio = value;
+            break;
+
+        default:
+            wxFAIL_MSG(_T("unexpected column"));

     }
     }

+}

 
 

+void BugsGridTable::SetValueAsBool( int row, int col, bool value )
+{
+    if ( col == Col_Opened )
+    {
+        gs_dataBugsGrid[row].opened = value;
+    }
+    else
+    {
+        wxFAIL_MSG(_T("unexpected column"));
+    }
+}
+
+wxString BugsGridTable::GetColLabelValue( int col )
+{
+    return headers[col];
+}
+
+BugsGridTable::BugsGridTable()
+{
+}
+
+// ----------------------------------------------------------------------------
+// BugsGridFrame
+// ----------------------------------------------------------------------------
+
+BugsGridFrame::BugsGridFrame()
+             : wxFrame(NULL, -1, "Bugs table",
+                       wxDefaultPosition, wxSize(500, 300))
+{
+    wxGrid *grid = new wxGrid(this, -1, wxDefaultPosition);
+    wxGridTableBase *table = new BugsGridTable();
+    table->SetAttrProvider(new MyGridCellAttrProvider);

     grid->SetTable(table, TRUE);
     grid->SetTable(table, TRUE);

+
+    wxGridCellAttr *attrRO = new wxGridCellAttr,
+                   *attrRangeEditor = new wxGridCellAttr,
+                   *attrCombo = new wxGridCellAttr;
+
+    attrRO->SetReadOnly();
+    attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
+    attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
+                                                    severities));
+
+    grid->SetColAttr(Col_Id, attrRO);
+    grid->SetColAttr(Col_Priority, attrRangeEditor);
+    grid->SetColAttr(Col_Severity, attrCombo);
+
+    grid->SetMargins(0, 0);
+
+    grid->Fit();
+    wxSize size = grid->GetSize();
+    size.x += 10;
+    size.y += 10;
+    SetClientSize(size);

 }
 }