Add <span> tag and limited support for CSS styles to wxHTML.

[wxWidgets.git] / samples / propgrid / propgrid.cpp

diff --git a/samples/propgrid/propgrid.cpp b/samples/propgrid/propgrid.cpp
index efef59ef59f92121f0904eb1b73179e0461fcc18..9bca75f01b9fe3fe4da56f7c1d29cd67d69306cd 100644 (file)
--- a/samples/propgrid/propgrid.cpp
+++ b/samples/propgrid/propgrid.cpp
@@ -644,6 +644,7 @@ enum
     ID_INSERTPROP,
     ID_INSERTCAT,
     ID_ENABLE,
     ID_INSERTPROP,
     ID_INSERTCAT,
     ID_ENABLE,

+    ID_SETREADONLY,

     ID_HIDE,
     ID_DELETE,
     ID_DELETER,
     ID_HIDE,
     ID_DELETE,
     ID_DELETER,


@@ -689,7 +690,8 @@ enum
     ID_RESTORESTATE,
     ID_RUNMINIMAL,
     ID_ENABLELABELEDITING,
     ID_RESTORESTATE,
     ID_RUNMINIMAL,
     ID_ENABLELABELEDITING,

-    ID_VETOCOLDRAG
+    ID_VETOCOLDRAG,
+    ID_SHOWHEADER

 };
 
 // -----------------------------------------------------------------------
 };
 
 // -----------------------------------------------------------------------


@@ -747,7 +749,8 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_MENU( ID_UNSPECIFY, FormMain::OnMisc )
     EVT_MENU( ID_DELETEALL, FormMain::OnClearClick )
     EVT_MENU( ID_ENABLE, FormMain::OnEnableDisable )
     EVT_MENU( ID_UNSPECIFY, FormMain::OnMisc )
     EVT_MENU( ID_DELETEALL, FormMain::OnClearClick )
     EVT_MENU( ID_ENABLE, FormMain::OnEnableDisable )

-    EVT_MENU( ID_HIDE, FormMain::OnHideShow )
+    EVT_MENU( ID_SETREADONLY, FormMain::OnSetReadOnly )
+    EVT_MENU( ID_HIDE, FormMain::OnHide )

 
     EVT_MENU( ID_ITERATE1, FormMain::OnIterate1Click )
     EVT_MENU( ID_ITERATE2, FormMain::OnIterate2Click )
 
     EVT_MENU( ID_ITERATE1, FormMain::OnIterate1Click )
     EVT_MENU( ID_ITERATE2, FormMain::OnIterate2Click )


@@ -758,6 +761,7 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_MENU( ID_CLEARMODIF, FormMain::OnClearModifyStatusClick )
     EVT_MENU( ID_FREEZE, FormMain::OnFreezeClick )
     EVT_MENU( ID_ENABLELABELEDITING, FormMain::OnEnableLabelEditing )
     EVT_MENU( ID_CLEARMODIF, FormMain::OnClearModifyStatusClick )
     EVT_MENU( ID_FREEZE, FormMain::OnFreezeClick )
     EVT_MENU( ID_ENABLELABELEDITING, FormMain::OnEnableLabelEditing )

+    EVT_MENU( ID_SHOWHEADER, FormMain::OnShowHeader )

     EVT_MENU( ID_DUMPLIST, FormMain::OnDumpList )
 
     EVT_MENU( ID_COLOURSCHEME1, FormMain::OnColourScheme )
     EVT_MENU( ID_DUMPLIST, FormMain::OnDumpList )
 
     EVT_MENU( ID_COLOURSCHEME1, FormMain::OnColourScheme )


@@ -922,25 +926,36 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     wxPGProperty* property = event.GetProperty();
 
     const wxString& name = property->GetName();
     wxPGProperty* property = event.GetProperty();
 
     const wxString& name = property->GetName();

-    wxVariant value = property->GetValue();
+
+    // Properties store values internally as wxVariants, but it is preferred
+    // to use the more modern wxAny at the interface level
+    wxAny value = property->GetValue();

 
     // Don't handle 'unspecified' values
     if ( value.IsNull() )
         return;
 
 
     // Don't handle 'unspecified' values
     if ( value.IsNull() )
         return;
 

+    //
+    // FIXME-VC6: In order to compile on Visual C++ 6.0, wxANY_AS()
+    //            macro is used. Unless you want to support this old
+    //            compiler in your own code, you can use the more
+    //            nicer form value.As<FOO>() instead of
+    //            wxANY_AS(value, FOO).
+    //
+

     // Some settings are disabled outside Windows platform
     if ( name == wxT("X") )
     // Some settings are disabled outside Windows platform
     if ( name == wxT("X") )

-        SetSize ( m_pPropGridManager->GetPropertyValueAsInt(property), -1, -1, -1, wxSIZE_USE_EXISTING );
+        SetSize( wxANY_AS(value, int), -1, -1, -1, wxSIZE_USE_EXISTING );

     else if ( name == wxT("Y") )
     // wxPGVariantToInt is safe long int value getter
     else if ( name == wxT("Y") )
     // wxPGVariantToInt is safe long int value getter

-        SetSize ( -1, value.GetLong(), -1, -1, wxSIZE_USE_EXISTING );
+        SetSize ( -1, wxANY_AS(value, int), -1, -1, wxSIZE_USE_EXISTING );

     else if ( name == wxT("Width") )
     else if ( name == wxT("Width") )

-        SetSize ( -1, -1, m_pPropGridManager->GetPropertyValueAsInt(property), -1, wxSIZE_USE_EXISTING );
+        SetSize ( -1, -1, wxANY_AS(value, int), -1, wxSIZE_USE_EXISTING );

     else if ( name == wxT("Height") )
     else if ( name == wxT("Height") )

-        SetSize ( -1, -1, -1, value.GetLong(), wxSIZE_USE_EXISTING );
+        SetSize ( -1, -1, -1, wxANY_AS(value, int), wxSIZE_USE_EXISTING );

     else if ( name == wxT("Label") )
     {
     else if ( name == wxT("Label") )
     {

-        SetTitle ( m_pPropGridManager->GetPropertyValueAsString(property) );
+        SetTitle( wxANY_AS(value, wxString) );

     }
     else if ( name == wxT("Password") )
     {
     }
     else if ( name == wxT("Password") )
     {


@@ -954,8 +969,7 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     else
     if ( name == wxT("Font") )
     {
     else
     if ( name == wxT("Font") )
     {

-        wxFont font;
-        font << value;
+        wxFont font = wxANY_AS(value, wxFont);

         wxASSERT( font.Ok() );
 
         m_pPropGridManager->SetFont( font );
         wxASSERT( font.Ok() );
 
         m_pPropGridManager->SetFont( font );


@@ -963,26 +977,22 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     else
     if ( name == wxT("Margin Colour") )
     {
     else
     if ( name == wxT("Margin Colour") )
     {

-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);

         m_pPropGridManager->GetGrid()->SetMarginColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Colour") )
     {
         m_pPropGridManager->GetGrid()->SetMarginColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Colour") )
     {

-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);

         m_pPropGridManager->GetGrid()->SetCellBackgroundColour( cpv.m_colour );
     }
     else if ( name == wxT("Line Colour") )
     {
         m_pPropGridManager->GetGrid()->SetCellBackgroundColour( cpv.m_colour );
     }
     else if ( name == wxT("Line Colour") )
     {

-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);

         m_pPropGridManager->GetGrid()->SetLineColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Text Colour") )
     {
         m_pPropGridManager->GetGrid()->SetLineColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Text Colour") )
     {

-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);

         m_pPropGridManager->GetGrid()->SetCellTextColour( cpv.m_colour );
     }
 }
         m_pPropGridManager->GetGrid()->SetCellTextColour( cpv.m_colour );
     }
 }


@@ -1317,10 +1327,16 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_MAX, (long)2048 );
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_MAX, (long)2048 );
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_UNITS, wxT("Pixels") );
 

-    // Set value to unspecified so that InlineHelp attribute will be demonstrated
-    pg->SetPropertyValueUnspecified(wxT("Height"));
-    pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_INLINE_HELP, wxT("Enter new height for window") );
-    pg->SetPropertyHelpString(wxT("Height"), wxT("This property uses attributes \"Units\" and \"InlineHelp\".") );
+    // Set value to unspecified so that Hint attribute will be demonstrated
+    pg->SetPropertyValueUnspecified("Height");
+    pg->SetPropertyAttribute("Height", wxPG_ATTR_HINT,
+                             "Enter new height for window" );
+
+    // Difference between hint and help string is that the hint is shown in
+    // an empty value cell, while help string is shown either in the
+    // description text box, as a tool tip, or on the status bar.
+    pg->SetPropertyHelpString("Height",
+        "This property uses attributes \"Units\" and \"Hint\"." );

 
     pg->Append( new wxIntProperty(wxT("Width"),wxPG_LABEL,640) );
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_MIN, (long)10 );
 
     pg->Append( new wxIntProperty(wxT("Width"),wxPG_LABEL,640) );
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_MIN, (long)10 );


@@ -1328,8 +1344,10 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
     pg->SetPropertyValueUnspecified(wxT("Width"));
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
     pg->SetPropertyValueUnspecified(wxT("Width"));

-    pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_INLINE_HELP, wxT("Enter new width for window") );
-    pg->SetPropertyHelpString(wxT("Width"), wxT("This property uses attributes \"Units\" and \"InlineHelp\".") );
+    pg->SetPropertyAttribute("Width", wxPG_ATTR_HINT,
+                             "Enter new width for window" );
+    pg->SetPropertyHelpString("Width",
+        "This property uses attributes \"Units\" and \"Hint\"." );

 
     pg->Append( new wxIntProperty(wxT("X"),wxPG_LABEL,10) );
     pg->SetPropertyAttribute(wxT("X"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
     pg->Append( new wxIntProperty(wxT("X"),wxPG_LABEL,10) );
     pg->SetPropertyAttribute(wxT("X"), wxPG_ATTR_UNITS, wxT("Pixels") );


@@ -1545,6 +1563,7 @@ void FormMain::PopulateWithExamples ()
     soc.Add( wxT("Look, it continues"), 200 );
     soc.Add( wxT("Even More"), 240 );
     soc.Add( wxT("And More"), 280 );
     soc.Add( wxT("Look, it continues"), 200 );
     soc.Add( wxT("Even More"), 240 );
     soc.Add( wxT("And More"), 280 );

+    soc.Add( "", 300 );

     soc.Add( wxT("True End of the List"), 320 );
 
     // Test custom colours ([] operator of wxPGChoices returns
     soc.Add( wxT("True End of the List"), 320 );
 
     // Test custom colours ([] operator of wxPGChoices returns


@@ -1567,6 +1586,12 @@ void FormMain::PopulateWithExamples ()
     pg->Append( new wxEnumProperty(wxT("EnumProperty 3"),wxPG_LABEL,
         soc, 240 ) );
 
     pg->Append( new wxEnumProperty(wxT("EnumProperty 3"),wxPG_LABEL,
         soc, 240 ) );
 

+    // Test Hint attribute in EnumProperty
+    pg->GetProperty("EnumProperty 3")->SetAttribute("Hint", "Dummy Hint");
+
+    pg->SetPropertyHelpString("EnumProperty 3",
+        "This property uses \"Hint\" attribute.");
+

     // 'soc' plus one exclusive extra choice "4th only"
     pg->Append( new wxEnumProperty(wxT("EnumProperty 4"),wxPG_LABEL,
         soc, 240 ) );
     // 'soc' plus one exclusive extra choice "4th only"
     pg->Append( new wxEnumProperty(wxT("EnumProperty 4"),wxPG_LABEL,
         soc, 240 ) );


@@ -1678,6 +1703,9 @@ void FormMain::PopulateWithExamples ()
                                        eech,
                                        "Choice not in the list") );
 
                                        eech,
                                        "Choice not in the list") );
 

+    // Test Hint attribute in EditEnumProperty
+    pg->GetProperty("EditEnumProperty")->SetAttribute("Hint", "Dummy Hint");
+

     //wxString v_;
     //wxTextValidator validator1(wxFILTER_NUMERIC,&v_);
     //pg->SetPropertyValidator( wxT("EditEnumProperty"), validator1 );
     //wxString v_;
     //wxTextValidator validator1(wxFILTER_NUMERIC,&v_);
     //pg->SetPropertyValidator( wxT("EditEnumProperty"), validator1 );


@@ -1823,6 +1851,15 @@ void FormMain::PopulateWithLibraryConfig ()
     wxPropertyGridManager* pgman = m_pPropGridManager;
     wxPropertyGridPage* pg = pgman->GetPage(wxT("wxWidgets Library Config"));
 
     wxPropertyGridManager* pgman = m_pPropGridManager;
     wxPropertyGridPage* pg = pgman->GetPage(wxT("wxWidgets Library Config"));
 

+    // Set custom column proportions (here in the sample app we need
+    // to check if the grid has wxPG_SPLITTER_AUTO_CENTER style. You usually
+    // need not to do it in your application).
+    if ( pgman->HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
+    {
+        pg->SetColumnProportion(0, 3);
+        pg->SetColumnProportion(1, 1);
+    }
+

     wxPGProperty* cat;
 
     wxBitmap bmp = wxArtProvider::GetBitmap(wxART_REPORT_VIEW);
     wxPGProperty* cat;
 
     wxBitmap bmp = wxArtProvider::GetBitmap(wxART_REPORT_VIEW);


@@ -1850,6 +1887,10 @@ void FormMain::PopulateWithLibraryConfig ()
     pid = pg->Append( new wxPropertyCategory( wxT("wxWidgets Library Configuration") ) );
     pg->SetPropertyCell( pid, 0, wxPG_LABEL, bmp );
 
     pid = pg->Append( new wxPropertyCategory( wxT("wxWidgets Library Configuration") ) );
     pg->SetPropertyCell( pid, 0, wxPG_LABEL, bmp );
 

+    // Both of following lines would set a label for the second column
+    pg->SetPropertyCell( pid, 1, "Is Enabled" );
+    pid->SetValue("Is Enabled");
+

     ADD_WX_LIB_CONF_GROUP(wxT("Global Settings"))
     ADD_WX_LIB_CONF( wxUSE_GUI )
 
     ADD_WX_LIB_CONF_GROUP(wxT("Global Settings"))
     ADD_WX_LIB_CONF( wxUSE_GUI )
 


@@ -1887,7 +1928,6 @@ void FormMain::PopulateWithLibraryConfig ()
     ADD_WX_LIB_CONF_GROUP(wxT("Unicode Support"))
     ADD_WX_LIB_CONF( wxUSE_UNICODE )
     ADD_WX_LIB_CONF( wxUSE_UNICODE_MSLU )
     ADD_WX_LIB_CONF_GROUP(wxT("Unicode Support"))
     ADD_WX_LIB_CONF( wxUSE_UNICODE )
     ADD_WX_LIB_CONF( wxUSE_UNICODE_MSLU )

-    ADD_WX_LIB_CONF( wxUSE_WCHAR_T )

 
     ADD_WX_LIB_CONF_GROUP(wxT("Global Features"))
     ADD_WX_LIB_CONF( wxUSE_EXCEPTIONS )
 
     ADD_WX_LIB_CONF_GROUP(wxT("Global Features"))
     ADD_WX_LIB_CONF( wxUSE_EXCEPTIONS )


@@ -2154,6 +2194,13 @@ void FormMain::CreateGrid( int style, int extraStyle )
 
     m_pPropGridManager->GetGrid()->SetVerticalSpacing( 2 );
 
 
     m_pPropGridManager->GetGrid()->SetVerticalSpacing( 2 );
 

+    //
+    // Set somewhat different unspecified value appearance
+    wxPGCell cell;
+    cell.SetText("Unspecified");
+    cell.SetFgCol(*wxLIGHT_GREY);
+    m_propGrid->SetUnspecifiedValueAppearance(cell);
+

     PopulateGrid();
 
     // Change some attributes in all properties
     PopulateGrid();
 
     // Change some attributes in all properties


@@ -2247,12 +2294,14 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     menuTools1->AppendSeparator();
     menuTools1->Append(ID_SETBGCOLOUR, wxT("Set Bg Colour") );
     menuTools1->Append(ID_SETBGCOLOURRECUR, wxT("Set Bg Colour (Recursively)") );
     menuTools1->AppendSeparator();
     menuTools1->Append(ID_SETBGCOLOUR, wxT("Set Bg Colour") );
     menuTools1->Append(ID_SETBGCOLOURRECUR, wxT("Set Bg Colour (Recursively)") );

-    menuTools1->Append(ID_UNSPECIFY, wxT("Set to Unspecified") );
+    menuTools1->Append(ID_UNSPECIFY, "Set Value to Unspecified");

     menuTools1->AppendSeparator();
     m_itemEnable = menuTools1->Append(ID_ENABLE, wxT("Enable"),
         wxT("Toggles item's enabled state.") );
     m_itemEnable->Enable( FALSE );
     menuTools1->AppendSeparator();
     m_itemEnable = menuTools1->Append(ID_ENABLE, wxT("Enable"),
         wxT("Toggles item's enabled state.") );
     m_itemEnable->Enable( FALSE );

-    menuTools1->Append(ID_HIDE, wxT("Hide"), wxT("Shows or hides a property") );
+    menuTools1->Append(ID_HIDE, "Hide", "Hides a property" );
+    menuTools1->Append(ID_SETREADONLY, "Set as Read-Only",
+                       "Set property as read-only" );

 
     menuTools2->Append(ID_ITERATE1, wxT("Iterate Over Properties") );
     menuTools2->Append(ID_ITERATE2, wxT("Iterate Over Visible Items") );
 
     menuTools2->Append(ID_ITERATE1, wxT("Iterate Over Properties") );
     menuTools2->Append(ID_ITERATE2, wxT("Iterate Over Visible Items") );


@@ -2300,6 +2349,9 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
         wxT("Select window style flags used by the grid."));
     menuTry->Append(ID_ENABLELABELEDITING, "Enable label editing",
         "This calls wxPropertyGrid::MakeColumnEditable(0)");
         wxT("Select window style flags used by the grid."));
     menuTry->Append(ID_ENABLELABELEDITING, "Enable label editing",
         "This calls wxPropertyGrid::MakeColumnEditable(0)");

+    menuTry->AppendCheckItem(ID_SHOWHEADER,
+        "Enable header",
+        "This calls wxPropertyGridManager::ShowHeader()");

     menuTry->AppendSeparator();
     menuTry->AppendRadioItem( ID_COLOURSCHEME1, wxT("Standard Colour Scheme") );
     menuTry->AppendRadioItem( ID_COLOURSCHEME2, wxT("White Colour Scheme") );
     menuTry->AppendSeparator();
     menuTry->AppendRadioItem( ID_COLOURSCHEME1, wxT("Standard Colour Scheme") );
     menuTry->AppendRadioItem( ID_COLOURSCHEME2, wxT("White Colour Scheme") );


@@ -2697,36 +2749,29 @@ void FormMain::OnEnableDisable( wxCommandEvent& )
 
 // -----------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------
 

-void FormMain::OnHideShow( wxCommandEvent& WXUNUSED(event) )
+void FormMain::OnSetReadOnly( wxCommandEvent& WXUNUSED(event) )

 {
 {

-    wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection();
-    if ( !id )
+    wxPGProperty* p = m_pPropGridManager->GetGrid()->GetSelection();
+    if ( !p )

     {
         wxMessageBox(wxT("First select a property."));
         return;
     }
     {
         wxMessageBox(wxT("First select a property."));
         return;
     }

+    m_pPropGridManager->SetPropertyReadOnly(p);
+}

 
 

-    if ( m_pPropGridManager->IsPropertyShown( id ) )
-    {
-        m_pPropGridManager->HideProperty( id, true );
-        m_itemEnable->SetItemLabel( wxT("Show") );
-    }
-    else
-    {
-        m_pPropGridManager->HideProperty( id, false );
-        m_itemEnable->SetItemLabel( wxT("Hide") );
-    }
-
-    wxPropertyGridPage* curPage = m_pPropGridManager->GetCurrentPage();
-
-    // Check for bottomY precalculation validity
-    unsigned int byPre = curPage->GetVirtualHeight();
-    unsigned int byAct = curPage->GetActualVirtualHeight();
+// -----------------------------------------------------------------------

 
 

-    if ( byPre != byAct )
+void FormMain::OnHide( wxCommandEvent& WXUNUSED(event) )
+{
+    wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection();
+    if ( !id )

     {
     {

-        wxLogDebug(wxT("VirtualHeight is %u, should be %u"), byPre, byAct);
+        wxMessageBox(wxT("First select a property."));
+        return;

     }
     }

+
+    m_pPropGridManager->HideProperty( id, true );

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -2858,6 +2903,14 @@ void FormMain::OnEnableLabelEditing( wxCommandEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------
 

+void FormMain::OnShowHeader( wxCommandEvent& event )
+{
+    m_pPropGridManager->ShowHeader(event.IsChecked());
+    m_pPropGridManager->SetColumnTitle(2, _("Units"));
+}
+
+// -----------------------------------------------------------------------
+

 void FormMain::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
 void FormMain::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;