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wxWidgets/samples/newgrid/griddemo.cpp
Michael Bedward c336585eec Added demo of handling EVT_GRID_SELECT_CELL. 
A couple of other minor tweaks.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4063 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-10-19 07:27:56 +00:00

539 lines
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/////////////////////////////////////////////////////////////////////////////
// Name: griddemo.cpp
// Purpose: Grid control wxWindows sample
// Author: Michael Bedward
// Modified by:
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward, Julian Smart
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation
#pragma interface
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/colordlg.h"
#include "wx/grid.h"
#include "griddemo.h"
IMPLEMENT_APP( GridApp )
bool GridApp::OnInit()
{
GridFrame *frame = new GridFrame;
frame->Show( TRUE );
return TRUE;
}
BEGIN_EVENT_TABLE( GridFrame, wxFrame )
EVT_MENU( ID_TOGGLEROWLABELS, GridFrame::ToggleRowLabels )
EVT_MENU( ID_TOGGLECOLLABELS, GridFrame::ToggleColLabels )
EVT_MENU( ID_TOGGLECONTROLPANEL, GridFrame::ToggleControlPanel )
EVT_MENU( ID_TOGGLECELLEDIT, GridFrame::ToggleCellEdit )
EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
EVT_MENU( ID_DELETEROW, GridFrame::DeleteRow )
EVT_MENU( ID_DELETECOL, GridFrame::DeleteCol )
EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
EVT_MENU( ID_ABOUT, GridFrame::About )
EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
EVT_GRID_COL_SIZE( GridFrame::OnColSize )
EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
END_EVENT_TABLE()
GridFrame::GridFrame()
: wxFrame( (wxFrame *)NULL, -1, "wxWindows grid class demo",
wxDefaultPosition,
wxDefaultSize )
{
int gridW = 600, gridH = 300;
int logW = gridW, logH = 80;
wxMenu *fileMenu = new wxMenu;
fileMenu->Append( wxID_EXIT, "E&xit" );
wxMenu *viewMenu = new wxMenu;
viewMenu->Append( ID_TOGGLEROWLABELS, "&Row labels", "", TRUE );
viewMenu->Append( ID_TOGGLECOLLABELS, "&Col labels", "", TRUE );
viewMenu->Append( ID_TOGGLECONTROLPANEL, "To&p controls", "", TRUE );
viewMenu->Append( ID_TOGGLECELLEDIT, "&In-place editing", "", TRUE );
viewMenu->Append( ID_SETLABELCOLOUR, "Set &label colour" );
viewMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour" );
wxMenu *rowLabelMenu = new wxMenu;
viewMenu->Append( ID_ROWLABELALIGN, "R&ow label alignment",
rowLabelMenu,
"Change alignment of row labels" );
rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, "&Horizontal" );
rowLabelMenu->Append( ID_ROWLABELVERTALIGN, "&Vertical" );
wxMenu *colLabelMenu = new wxMenu;
viewMenu->Append( ID_COLLABELALIGN, "Col l&abel alignment",
colLabelMenu,
"Change alignment of col labels" );
colLabelMenu->Append( ID_COLLABELHORIZALIGN, "&Horizontal" );
colLabelMenu->Append( ID_COLLABELVERTALIGN, "&Vertical" );
viewMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour" );
wxMenu *editMenu = new wxMenu;
editMenu->Append( ID_INSERTROW, "Insert &row" );
editMenu->Append( ID_INSERTCOL, "Insert &column" );
editMenu->Append( ID_DELETEROW, "Delete ro&w" );
editMenu->Append( ID_DELETECOL, "Delete co&l" );
editMenu->Append( ID_CLEARGRID, "Cl&ear grid cell contents" );
wxMenu *helpMenu = new wxMenu;
helpMenu->Append( ID_ABOUT, "&About wxGrid demo" );
wxMenuBar *menuBar = new wxMenuBar;
menuBar->Append( fileMenu, "&File" );
menuBar->Append( viewMenu, "&View" );
menuBar->Append( editMenu, "&Edit" );
menuBar->Append( helpMenu, "&Help" );
SetMenuBar( menuBar );
grid = new wxGrid( this,
-1,
wxPoint( 0, 0 ),
wxSize( 400, 300 ) );
logWin = new wxTextCtrl( this,
-1,
wxEmptyString,
wxPoint( 0, gridH + 20 ),
wxSize( logW, logH ),
wxTE_MULTILINE );
logger = new wxLogTextCtrl( logWin );
logger->SetActiveTarget( logger );
logger->SetTimestamp( NULL );
// this will create a grid and, by default, an associated grid
// table for string data
//
grid->CreateGrid( 100, 100 );
grid->EnableTopEditControl( TRUE );
grid->SetRowSize( 0, 60 );
grid->SetCellValue( 0, 0, "Ctrl+Home\nwill go to\nthis cell" );
grid->SetCellValue( 0, 1, "Blah" );
grid->SetCellValue( 0, 2, "Blah" );
grid->SetCellValue( 0, 5, "Press\nCtrl+arrow\nto skip over\ncells" );
grid->SetRowSize( 99, 60 );
grid->SetCellValue( 99, 99, "Ctrl+End\nwill go to\nthis cell" );
wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
topSizer->Add( grid,
1,
wxEXPAND );
topSizer->Add( logWin,
0,
wxEXPAND );
SetAutoLayout( TRUE );
SetSizer( topSizer );
topSizer->Fit( this );
topSizer->SetSizeHints( this );
Centre();
SetDefaults();
}
GridFrame::~GridFrame()
{
}
void GridFrame::SetDefaults()
{
GetMenuBar()->Check( ID_TOGGLEROWLABELS, TRUE );
GetMenuBar()->Check( ID_TOGGLECOLLABELS, TRUE );
GetMenuBar()->Check( ID_TOGGLECONTROLPANEL, TRUE );
GetMenuBar()->Check( ID_TOGGLECELLEDIT, TRUE );
}
void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
{
if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
{
grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
}
else
{
grid->SetRowLabelSize( 0 );
}
}
void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
{
if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
{
grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
}
else
{
grid->SetColLabelSize( 0 );
}
}
void GridFrame::ToggleControlPanel( wxCommandEvent& WXUNUSED(ev) )
{
grid->EnableTopEditControl(GetMenuBar()->IsChecked(ID_TOGGLECONTROLPANEL));
}
void GridFrame::ToggleCellEdit( wxCommandEvent& WXUNUSED(ev) )
{
grid->EnableCellEditControl(
GetMenuBar()->IsChecked( ID_TOGGLECELLEDIT ) );
}
void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
{
wxColourDialog dlg( NULL );
if ( dlg.ShowModal() == wxID_OK )
{
wxColourData retData;
retData = dlg.GetColourData();
wxColour colour = retData.GetColour();
grid->SetLabelBackgroundColour( colour );
}
}
void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
{
wxColourDialog dlg( NULL );
if ( dlg.ShowModal() == wxID_OK )
{
wxColourData retData;
retData = dlg.GetColourData();
wxColour colour = retData.GetColour();
grid->SetLabelTextColour( colour );
}
}
void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
{
int horiz, vert;
grid->GetRowLabelAlignment( &horiz, &vert );
switch ( horiz )
{
case wxLEFT:
horiz = wxCENTRE;
break;
case wxCENTRE:
horiz = wxRIGHT;
break;
case wxRIGHT:
horiz = wxLEFT;
break;
}
grid->SetRowLabelAlignment( horiz, -1 );
}
void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
{
int horiz, vert;
grid->GetRowLabelAlignment( &horiz, &vert );
switch ( vert )
{
case wxTOP:
vert = wxCENTRE;
break;
case wxCENTRE:
vert = wxBOTTOM;
break;
case wxBOTTOM:
vert = wxTOP;
break;
}
grid->SetRowLabelAlignment( -1, vert );
}
void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
{
int horiz, vert;
grid->GetColLabelAlignment( &horiz, &vert );
switch ( horiz )
{
case wxLEFT:
horiz = wxCENTRE;
break;
case wxCENTRE:
horiz = wxRIGHT;
break;
case wxRIGHT:
horiz = wxLEFT;
break;
}
grid->SetColLabelAlignment( horiz, -1 );
}
void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
{
int horiz, vert;
grid->GetColLabelAlignment( &horiz, &vert );
switch ( vert )
{
case wxTOP:
vert = wxCENTRE;
break;
case wxCENTRE:
vert = wxBOTTOM;
break;
case wxBOTTOM:
vert = wxTOP;
break;
}
grid->SetColLabelAlignment( -1, vert );
}
void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
{
wxColourDialog dlg( NULL );
if ( dlg.ShowModal() == wxID_OK )
{
wxColourData retData;
retData = dlg.GetColourData();
wxColour colour = retData.GetColour();
grid->SetGridLineColour( colour );
}
}
void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
{
grid->InsertRows( 0, 1 );
}
void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
{
grid->InsertCols( 0, 1 );
}
void GridFrame::DeleteRow( wxCommandEvent& WXUNUSED(ev) )
{
grid->DeleteRows( 0, 1 );
}
void GridFrame::DeleteCol( wxCommandEvent& WXUNUSED(ev) )
{
grid->DeleteCols( 0, 1 );
}
void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
{
grid->ClearGrid();
}
void GridFrame::About( wxCommandEvent& WXUNUSED(ev) )
{
(void)wxMessageBox( "\n\nwxGrid demo \n\n"
"Michael Bedward \n"
"mbedward@ozemail.com.au \n\n",
"About",
wxOK );
}
void GridFrame::OnSize( wxSizeEvent& WXUNUSED(ev) )
{
if ( grid && logWin )
{
int cw, ch;
GetClientSize( &cw, &ch );
int gridH = ch - 90;
int logH = 80;
if ( gridH < 0 )
{
gridH = ch;
}
grid->SetSize( 0, 0, cw, gridH );
logWin->SetSize( 0, gridH + 10, cw, logH );
}
}
void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
{
Close( TRUE );
}
void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
{
logBuf = "";
if ( ev.GetRow() != -1 )
{
logBuf << "Left click on row label " << ev.GetRow();
}
else if ( ev.GetCol() != -1 )
{
logBuf << "Left click on col label " << ev.GetCol();
}
else
{
logBuf << "Left click on corner label";
}
if ( ev.ShiftDown() ) logBuf << " (shift down)";
wxLogMessage( "%s", logBuf.c_str() );
// you must call event skip if you want default grid processing
//
ev.Skip();
}
void GridFrame::OnCellLeftClick( wxGridEvent& ev )
{
logBuf = "";
logBuf << "Left click at row " << ev.GetRow()
<< " col " << ev.GetCol();
wxLogMessage( "%s", logBuf.c_str() );
// you must call event skip if you want default grid processing
// (cell highlighting etc.)
//
ev.Skip();
}
void GridFrame::OnRowSize( wxGridSizeEvent& ev )
{
logBuf = "";
logBuf << "Resized row " << ev.GetRowOrCol();
wxLogMessage( "%s", logBuf.c_str() );
ev.Skip();
}
void GridFrame::OnColSize( wxGridSizeEvent& ev )
{
logBuf = "";
logBuf << "Resized col " << ev.GetRowOrCol();
wxLogMessage( "%s", logBuf.c_str() );
ev.Skip();
}
void GridFrame::OnSelectCell( wxGridEvent& ev )
{
logBuf = "";
logBuf << "Selected cell at row " << ev.GetRow()
<< " col " << ev.GetCol();
wxLogMessage( "%s", logBuf.c_str() );
// you must call Skip() if you want the default processing
// to occur in wxGrid
ev.Skip();
}
void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
{
logBuf = "";
logBuf << "Selected cells from row " << ev.GetTopRow()
<< " col " << ev.GetLeftCol()
<< " to row " << ev.GetBottomRow()
<< " col " << ev.GetRightCol();
wxLogMessage( "%s", logBuf.c_str() );
ev.Skip();
}
void GridFrame::OnCellValueChanged( wxGridEvent& ev )
{
logBuf = "";
logBuf << "Value changed for cell at"
<< " row " << ev.GetRow()
<< " col " << ev.GetCol();
wxLogMessage( "%s", logBuf.c_str() );
ev.Skip();
}
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