#include "wx/colordlg.h"
#include "wx/fontdlg.h"
#include "wx/numdlg.h"
+#include "wx/aboutdlg.h"
#include "wx/grid.h"
+#include "wx/headerctrl.h"
#include "wx/generic/gridctrl.h"
+#include "wx/generic/grideditors.h"
#include "griddemo.h"
+#ifndef __WXMSW__
+ #include "../sample.xpm"
+#endif
+
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
EVT_GRID_COL_SIZE( GridFrame::OnColSize )
EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
+ EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging )
EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
wxDefaultPosition,
wxDefaultSize )
{
+ SetIcon(wxICON(sample));
+
wxMenu *fileMenu = new wxMenu;
fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V"));
fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B"));
ev.Skip();
}
+void GridFrame::OnCellValueChanging( wxGridEvent& ev )
+{
+ int row = ev.GetRow(),
+ col = ev.GetCol();
+
+ wxLogMessage("Value of cell at (%d, %d): about to change "
+ "from \"%s\" to \"%s\"",
+ row, col,
+ grid->GetCellValue(row, col), ev.GetString());
+
+ // test how vetoing works
+ if ( ev.GetString() == "42" )
+ {
+ wxLogMessage("Vetoing the change.");
+ ev.Veto();
+ return;
+ }
+
+ ev.Skip();
+}
+
void GridFrame::OnCellValueChanged( wxGridEvent& ev )
{
int row = ev.GetRow(),
col = ev.GetCol();
- wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
- row, col, grid->GetCellValue(row, col).c_str());
+ wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
+ "(was \"%s\")",
+ row, col,
+ grid->GetCellValue(row, col), ev.GetString());
ev.Skip();
}
void GridFrame::About( wxCommandEvent& WXUNUSED(ev) )
{
- (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
- _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
- _T("About"),
- wxOK );
+ wxAboutDialogInfo aboutInfo;
+ aboutInfo.SetName(wxT("wxGrid demo"));
+ aboutInfo.SetDescription(_("wxGrid sample program"));
+ aboutInfo.AddDeveloper(wxT("Michael Bedward"));
+ aboutInfo.AddDeveloper(wxT("Julian Smart"));
+ aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
+
+ // this is just to force the generic version of the about
+ // dialog under wxMSW so that it's easy to test if the grid
+ // repaints correctly when it has lost focus and a dialog
+ // (different from the Windows standard message box -- it doesn't
+ // work with it for some reason) is moved over it.
+ aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
+
+ wxAboutBox(aboutInfo);
}
ROW_MAX = 3
};
+ TabularGridTable() { m_sortOrder = NULL; }
+
virtual int GetNumberRows() { return ROW_MAX; }
virtual int GetNumberCols() { return COL_MAX; }
virtual wxString GetValue(int row, int col)
{
- // notice that column parameter here always refers to the internal
- // column index, independently of its position on the screen
- static const char *filedata[][COL_MAX] =
+ if ( m_sortOrder )
+ row = m_sortOrder[row];
+
+ switch ( col )
{
- { "autoexec", "bat", "412", "Apr 17 2004" },
- { "boot", "ini", "604", "May 27 2006" },
- { "io", "sys", "40774", "May 31 1994" },
- };
- wxCOMPILE_TIME_ASSERT( WXSIZEOF(filedata) == ROW_MAX, Mismatch );
+ case COL_NAME:
+ case COL_EXT:
+ return GetNameOrExt(row, col);
+
+ case COL_SIZE:
+ return wxString::Format("%lu", GetSize(row));
+
+ case COL_DATE:
+ return GetDate(row).FormatDate();
- return filedata[row][col];
+ case COL_MAX:
+ default:
+ wxFAIL_MSG( "unknown column" );
+ }
+
+ return wxString();
}
virtual void SetValue(int, int, const wxString&)
virtual wxString GetColLabelValue(int col)
{
+ // notice that column parameter here always refers to the internal
+ // column index, independently of its position on the screen
static const char *labels[] = { "Name", "Extension", "Size", "Date" };
- wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, Mismatch );
+ wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
return labels[col];
}
{
wxFAIL_MSG( "shouldn't be called" );
}
+
+ void Sort(int col, bool ascending)
+ {
+ // we hardcode all sorting orders for simplicity here
+ static int sortOrders[COL_MAX][2][ROW_MAX] =
+ {
+ // descending ascending
+ { { 2, 1, 0 }, { 0, 1, 2 } },
+ { { 2, 1, 0 }, { 0, 1, 2 } },
+ { { 2, 1, 0 }, { 0, 1, 2 } },
+ { { 1, 0, 2 }, { 2, 0, 1 } },
+ };
+
+ m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
+ }
+
+private:
+ wxString GetNameOrExt(int row, int col) const
+ {
+ static const char *
+ names[] = { "autoexec.bat", "boot.ini", "io.sys" };
+ wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
+
+ const wxString s(names[row]);
+ return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
+ }
+
+ unsigned long GetSize(int row) const
+ {
+ static const unsigned long
+ sizes[] = { 412, 604, 40774 };
+ wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
+
+ return sizes[row];
+ }
+
+ wxDateTime GetDate(int row) const
+ {
+ static const char *
+ dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
+ wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
+
+ wxDateTime dt;
+ dt.ParseISODate(dates[row]);
+ return dt;
+ }
+
+ int *m_sortOrder;
};
// specialized text control for column indexes entry
private:
enum // control ids
{
- Id_Check_UseNative,
+ Id_Check_UseNativeHeader,
+ Id_Check_DrawNativeLabels,
+ Id_Check_ShowRowLabels,
Id_Check_EnableColMove
};
void OnToggleUseNativeHeader(wxCommandEvent&)
{
- m_grid->SetUseNativeColLabels(m_chkUseNative->IsChecked());
+ m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
+ }
+
+ void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
+ {
+ // we don't draw labels at all, native or otherwise, if we use the
+ // native header control
+ event.Enable( !m_chkUseNative->GetValue() );
+ }
+
+ void OnToggleDrawNativeLabels(wxCommandEvent&)
+ {
+ m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
+ }
+
+ void OnToggleShowRowLabels(wxCommandEvent&)
+ {
+ m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
+ ? wxGRID_AUTOSIZE
+ : 0);
}
void OnToggleColMove(wxCommandEvent&)
m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
}
+ void OnShowHideColumn(wxCommandEvent& event)
+ {
+ int col = m_txtColShowHide->GetCol();
+ if ( col != -1 )
+ {
+ m_grid->SetColSize(col,
+ event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
+
+ UpdateOrderAndVisibility();
+ }
+ }
+
void OnMoveColumn(wxCommandEvent&)
{
int col = m_txtColIndex->GetCol();
m_grid->SetColPos(col, pos);
- UpdateOrder();
+ UpdateOrderAndVisibility();
+ }
+
+ void OnResetColumnOrder(wxCommandEvent&)
+ {
+ m_grid->ResetColPos();
+
+ UpdateOrderAndVisibility();
+ }
+
+ void OnGridColSort(wxGridEvent& event)
+ {
+ const int col = event.GetCol();
+ m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
+ m_grid->IsSortOrderAscending()));
}
void OnGridColMove(wxGridEvent& event)
{
- UpdateOrder();
+ // can't update it yet as the order hasn't been changed, so do it a bit
+ // later
+ m_shouldUpdateOrder = true;
event.Skip();
}
- void UpdateOrder()
+ void OnGridColSize(wxGridSizeEvent& event)
+ {
+ // we only catch this event to react to the user showing or hiding this
+ // column using the header control menu and not because we're
+ // interested in column resizing
+ UpdateOrderAndVisibility();
+
+ event.Skip();
+ }
+
+ void OnIdle(wxIdleEvent& event)
+ {
+ if ( m_shouldUpdateOrder )
+ {
+ m_shouldUpdateOrder = false;
+ UpdateOrderAndVisibility();
+ }
+
+ event.Skip();
+ }
+
+ void UpdateOrderAndVisibility()
{
wxString s;
for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
- s << m_grid->GetColAt(pos) << ' ';
+ {
+ const int col = m_grid->GetColAt(pos);
+ const bool isHidden = m_grid->GetColSize(col) == 0;
+
+ if ( isHidden )
+ s << '[';
+ s << col;
+ if ( isHidden )
+ s << ']';
+
+ s << ' ';
+ }
m_statOrder->SetLabel(s);
}
// controls
wxGrid *m_grid;
+ TabularGridTable *m_table;
wxCheckBox *m_chkUseNative,
+ *m_chkDrawNative,
+ *m_chkShowRowLabels,
*m_chkEnableColMove;
ColIndexEntry *m_txtColIndex,
- *m_txtColPos;
+ *m_txtColPos,
+ *m_txtColShowHide;
wxStaticText *m_statOrder;
- DECLARE_NO_COPY_CLASS(TabularGridFrame)
+ // fla for EVT_IDLE handler
+ bool m_shouldUpdateOrder;
+
+ wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
- EVT_CHECKBOX(Id_Check_UseNative, TabularGridFrame::OnToggleUseNativeHeader)
- EVT_CHECKBOX(Id_Check_EnableColMove, TabularGridFrame::OnToggleColMove)
+ EVT_CHECKBOX(Id_Check_UseNativeHeader,
+ TabularGridFrame::OnToggleUseNativeHeader)
+ EVT_CHECKBOX(Id_Check_DrawNativeLabels,
+ TabularGridFrame::OnToggleDrawNativeLabels)
+ EVT_CHECKBOX(Id_Check_ShowRowLabels,
+ TabularGridFrame::OnToggleShowRowLabels)
+ EVT_CHECKBOX(Id_Check_EnableColMove,
+ TabularGridFrame::OnToggleColMove)
+
+ EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
+ TabularGridFrame::OnUpdateDrawNativeLabelsUI)
EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
+ EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
+ EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
+ EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
+ EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
+ EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
+
+ EVT_IDLE(TabularGridFrame::OnIdle)
END_EVENT_TABLE()
TabularGridFrame::TabularGridFrame()
: wxFrame(NULL, wxID_ANY, "Tabular table")
{
+ m_shouldUpdateOrder = false;
+
+ wxPanel * const panel = new wxPanel(this);
+
// create and initialize the grid with the specified data
- m_grid = new wxGrid(this, wxID_ANY);
- m_grid->SetTable(new TabularGridTable, true, wxGrid::wxGridSelectRows);
+ m_table = new TabularGridTable;
+ m_grid = new wxGrid(panel, wxID_ANY,
+ wxDefaultPosition, wxDefaultSize,
+ wxBORDER_STATIC | wxWANTS_CHARS);
+ m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
- m_grid->SetUseNativeColLabels();
m_grid->EnableDragColMove();
+ m_grid->UseNativeColHeader();
+ m_grid->HideRowLabels();
// add it and the other controls to the frame
wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
- m_chkUseNative = new wxCheckBox(this, Id_Check_UseNative,
+ m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
"&Use native header");
m_chkUseNative->SetValue(true);
sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
- m_chkEnableColMove = new wxCheckBox(this, Id_Check_EnableColMove,
+ m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
+ "&Draw native column labels");
+ sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
+
+ m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
+ "Show &row labels");
+ sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
+
+ m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
"Allow column re&ordering");
m_chkEnableColMove->SetValue(true);
sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
const wxSizerFlags
flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
- sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&Move column"),
+ sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
flagsHorz);
- m_txtColIndex = new ColIndexEntry(this);
+ m_txtColIndex = new ColIndexEntry(panel);
sizerMoveCols->Add(m_txtColIndex, flagsHorz);
- sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&to"), flagsHorz);
- m_txtColPos = new ColIndexEntry(this);
+ sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
+ m_txtColPos = new ColIndexEntry(panel);
sizerMoveCols->Add(m_txtColPos, flagsHorz);
- sizerMoveCols->Add(new wxButton(this, wxID_APPLY), flagsHorz);
+ sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
- sizerShowCols->Add(new wxStaticText(this, wxID_ANY, "Current order:"),
+ sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
flagsHorz);
- m_statOrder = new wxStaticText(this, wxID_ANY, "<default>");
+ m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
sizerShowCols->Add(m_statOrder, flagsHorz);
+ sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
+ wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
+ sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
+ flagsHorz);
+ m_txtColShowHide = new ColIndexEntry(panel);
+ sizerShowHide->Add(m_txtColShowHide, flagsHorz);
+ sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
+ sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
+ sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
+
sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
- SetSizerAndFit(sizerTop);
- SetBackgroundColour(*wxWHITE);
+ panel->SetSizer(sizerTop);
+
+ SetClientSize(panel->GetBestSize());
+ SetSizeHints(GetSize());
+
Show();
}
{
new TabularGridFrame;
}
-