fixed bug in generation of thumb scroll events

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

diff --git a/samples/newgrid/griddemo.cpp b/samples/newgrid/griddemo.cpp
index aaf3bebcd5e048dcc9f106cf9043b8c55082a56c..a27d77ad0af600426488f6617c4a09d6c6c2b370 100644 (file)
--- a/samples/newgrid/griddemo.cpp
+++ b/samples/newgrid/griddemo.cpp
@@ -29,10 +29,11 @@
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/wx.h"
+    #include "wx/wx.h"
 #endif
 
 #include "wx/colordlg.h"
+#include "wx/fontdlg.h"
 
 #include "wx/grid.h"
 #include "wx/generic/gridctrl.h"
@@ -76,6 +77,7 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
+    EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
@@ -97,6 +99,7 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
+    EVT_MENU( ID_SMALL_GRID, GridFrame::OnSmallGrid)
 
     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
@@ -135,6 +138,7 @@ GridFrame::GridFrame()
     wxMenu *fileMenu = new wxMenu;
     fileMenu->Append( ID_VTABLE, "&Virtual table test\tCtrl-V");
     fileMenu->Append( ID_BUGS_TABLE, "&Bugs table test\tCtrl-B");
+    fileMenu->Append( ID_SMALL_GRID, "&Small Grid test\tCtrl-S");
     fileMenu->AppendSeparator();
     fileMenu->Append( wxID_EXIT, "E&xit\tAlt-X" );
 
@@ -169,11 +173,12 @@ GridFrame::GridFrame()
     colLabelMenu->Append( ID_COLLABELVERTALIGN, "&Vertical" );
 
     wxMenu *colMenu = new wxMenu;
-    colMenu->Append( ID_SETLABELCOLOUR, "Set &label colour" );
-    colMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour" );
-    colMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour" );
-    colMenu->Append( ID_SET_CELL_FG_COLOUR, "Set cell &foreground colour" );
-    colMenu->Append( ID_SET_CELL_BG_COLOUR, "Set cell &background colour" );
+    colMenu->Append( ID_SETLABELCOLOUR, "Set &label colour..." );
+    colMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour..." );
+    colMenu->Append( ID_SETLABEL_FONT, "Set label fo&nt..." );
+    colMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour..." );
+    colMenu->Append( ID_SET_CELL_FG_COLOUR, "Set cell &foreground colour..." );
+    colMenu->Append( ID_SET_CELL_BG_COLOUR, "Set cell &background colour..." );
 
     wxMenu *editMenu = new wxMenu;
     editMenu->Append( ID_INSERTROW, "Insert &row" );
@@ -245,11 +250,13 @@ GridFrame::GridFrame()
     grid->SetCellValue( 0, 1, "A long piece of text to demonstrate wrapping." );
     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
-    
+
     grid->SetCellValue( 0, 2, "Blah" );
     grid->SetCellValue( 0, 3, "Read only" );
     grid->SetReadOnly( 0, 3 );
 
+    grid->SetCellValue( 0, 4, "Can veto edit this cell" );
+
     grid->SetCellValue( 0, 5, "Press\nCtrl+arrow\nto skip over\ncells" );
 
     grid->SetRowSize( 99, 60 );
@@ -457,6 +464,14 @@ void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
     }
 }
 
+void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
+{
+    wxFont font = wxGetFontFromUser(this);
+    if ( font.Ok() )
+    {
+        grid->SetLabelFont(font);
+    }
+}
 
 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 {
@@ -587,8 +602,8 @@ void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
         for ( int n = 0; n < grid->GetNumberRows(); )
             if ( grid->IsInSelection( n , 0 ) )
                 grid->DeleteRows( n, 1 );
-           else
-               n++;
+        else
+            n++;
         grid->EndBatch();
     }
 }
@@ -602,8 +617,8 @@ void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
         for ( int n = 0; n < grid->GetNumberCols(); )
             if ( grid->IsInSelection( 0 , n ) )
                 grid->DeleteCols( n, 1 );
-           else
-               n++;
+        else
+            n++;
         grid->EndBatch();
     }
 }
@@ -808,6 +823,16 @@ void GridFrame::OnCellValueChanged( wxGridEvent& ev )
 
 void GridFrame::OnEditorShown( wxGridEvent& ev )
 {
+
+    if ( (ev.GetCol() == 4) &&
+         (ev.GetRow() == 0) &&
+     (wxMessageBox(_T("Are you sure you wish to edit this cell"),
+                   _T("Checking"),wxYES_NO) == wxNO ) ) {
+
+     ev.Veto();
+     return;
+    }
+
     wxLogMessage( wxT("Cell editor shown.") );
 
     ev.Skip();
@@ -815,6 +840,16 @@ void GridFrame::OnEditorShown( wxGridEvent& ev )
 
 void GridFrame::OnEditorHidden( wxGridEvent& ev )
 {
+
+    if ( (ev.GetCol() == 4) &&
+         (ev.GetRow() == 0) &&
+     (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
+                   _T("Checking"),wxYES_NO) == wxNO ) ) {
+
+        ev.Veto();
+        return;
+    }
+
     wxLogMessage( wxT("Cell editor hidden.") );
 
     ev.Skip();
@@ -841,6 +876,16 @@ void GridFrame::OnBugsTable(wxCommandEvent& )
     frame->Show(TRUE);
 }
 
+void GridFrame::OnSmallGrid(wxCommandEvent& )
+{
+    wxFrame* frame = new wxFrame(NULL, -1, "A Small Grid",
+                                 wxDefaultPosition, wxSize(640, 480));
+    wxPanel* panel = new wxPanel(frame, -1);
+    wxGrid* grid = new wxGrid(panel, -1, wxPoint(10,10), wxSize(400,400),
+                              wxWANTS_CHARS | wxSIMPLE_BORDER);
+    grid->CreateGrid(3,3);
+    frame->Show(TRUE);
+}
 
 void GridFrame::OnVTable(wxCommandEvent& )
 {