本文整理汇总了C++中wxGrid类的典型用法代码示例。如果您正苦于以下问题：C++ wxGrid类的具体用法？C++ wxGrid怎么用？C++ wxGrid使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了wxGrid类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: WXUNUSED
wxSize TimeRenderer::GetBestSize(wxGrid &grid,
wxGridCellAttr & WXUNUSED(attr),
wxDC & WXUNUSED(dc),
int row,
int col)
{
wxGridTableBase *table = grid.GetTable();
TimeEditor *te = (TimeEditor *) grid.GetCellEditor(row, col);
wxSize sz;
if (te) {
double value;
table->GetValue(row, col).ToDouble(&value);
NumericTextCtrl tt(NumericConverter::TIME, &grid,
wxID_ANY,
te->GetFormat(),
value,
te->GetRate(),
wxPoint(10000, 10000), // create offscreen
wxDefaultSize,
true);
sz = tt.GetSize();
te->DecRef();
}
return sz;
}示例2: WXUNUSED
wxSize NumericRenderer::GetBestSize(wxGrid &grid,
wxGridCellAttr & WXUNUSED(attr),
wxDC & WXUNUSED(dc),
int row,
int col)
{
wxGridTableBase *table = grid.GetTable();
NumericEditor *ne =
static_cast<NumericEditor *>(grid.GetCellEditor(row, col));
wxSize sz;
if (ne) {
double value;
table->GetValue(row, col).ToDouble(&value);
NumericTextCtrl tt(mType, &grid,
wxID_ANY,
ne->GetFormat(),
value,
ne->GetRate(),
wxPoint(10000, 10000), // create offscreen
wxDefaultSize,
true);
sz = tt.GetSize();
ne->DecRef();
}
return sz;
}示例3: Draw
void wxGridCellRenderer::Draw(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
const wxRect& rect,
int WXUNUSED(row), int WXUNUSED(col),
bool isSelected)
{
dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID );
wxColour clr;
if ( grid.IsThisEnabled() )
{
if ( isSelected )
{
if ( grid.HasFocus() )
clr = grid.GetSelectionBackground();
else
clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
}
else
{
clr = attr.GetBackgroundColour();
}
}
else // grey out fields if the grid is disabled
{
clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
}
dc.SetBrush(clr);
dc.SetPen( *wxTRANSPARENT_PEN );
dc.DrawRectangle(rect);
}示例4: GetBestSize
wxSize TimeRenderer::GetBestSize(wxGrid &grid,
wxGridCellAttr &attr,
wxDC &dc,
int row,
int col)
{
wxGridTableBase *table = grid.GetTable();
TimeEditor *te = (TimeEditor *) grid.GetCellEditor(row, col);
wxSize sz;
if (te) {
double value;
table->GetValue(row, col).ToDouble(&value);
TimeTextCtrl tt(&grid,
wxID_ANY,
wxT(""),
value,
te->GetRate(),
wxPoint(10000, 10000), // create offscreen
wxDefaultSize,
true);
tt.SetFormatString(tt.GetBuiltinFormat(te->GetFormat()));
sz = tt.GetSize();
te->DecRef();
}
return sz;
}示例5: DrawBackground
/* draws alternating background colours */
void CBOINCGridCellRenderer::DrawBackground(wxGrid& grid,
wxDC& dc,
const wxRect& rect,
int row,
bool isSelected)
{
dc.SetBackgroundMode( wxSOLID );
// grey out fields if the grid is disabled
if( grid.IsEnabled() )
{
if ( isSelected )
{
dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
}
else
{
//alternate background colours
if(row % 2 == 0) {
dc.SetBrush(wxBrush(wxColour(240,240,240)));
}
else {
dc.SetBrush(*wxWHITE_BRUSH);
}
}
}
else
{
dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
}
dc.SetPen( *wxTRANSPARENT_PEN );
dc.DrawRectangle(rect);
}示例6: firstFreeRow
/**
* @brief Returns 0-based index of the first free row in the grid
*/
int firstFreeRow(const wxGrid &grid) {
using cit = boost::counting_iterator<int>;
const auto size = grid.GetNumberRows();
const auto row = find_if(cit(0), cit(size), [&grid](int x) {
return "" == grid.GetCellValue(x, 0) && "" == grid.GetCellValue(x, 1);
});
return *row;
}示例7: DoProgressDrawing
/* paints the progress bar */
void CBOINCGridCellProgressRenderer::DoProgressDrawing(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rectCell, int row, int col, bool isSelected) {
wxRect rect = rectCell;
rect.Inflate(-1);
// erase only this cells background, overflow cells should have been erased
this->DrawBackground(grid, dc, rectCell, row, isSelected);
// set text attributes
int hAlign, vAlign;
attr.GetAlignment(&hAlign, &vAlign);
SetTextColoursAndFont(grid, attr, dc, isSelected);
//calculate the two parts of the progress rect
//
double dv = 0.0;
wxString strValue = grid.GetCellValue(row,col);
if(m_bDoPercentAppending) {
strValue = strValue + wxT(" %");
}
// Project view uses the format: %0.0f (%0.2f%%)
// Everyone else uses: %.3f%%
if (strValue.Find(wxT("(")) != wxNOT_FOUND) {
strValue.SubString(strValue.Find(wxT("(")) + 1, strValue.Find(wxT(")")) - 1).ToDouble( &dv );
} else {
strValue.ToDouble ( &dv ); // NOTE: we should do error-checking/reporting here!!
}
wxRect p1(rect);
wxRect p2(rect);
int r = (int)((rect.GetRight()-rect.GetLeft())*dv / 100.0);
p1.SetRight(rect.GetLeft()+r);
p2.SetLeft(rect.GetLeft()+r+1);
p2.SetRight(rect.GetRight()-1);
//start drawing
dc.SetClippingRegion(rect);
wxBrush old = dc.GetBrush();
wxColour progressColour = wxTheColourDatabase->Find(wxT("LIGHT BLUE"));
wxBrush* progressBrush = wxTheBrushList->FindOrCreateBrush(progressColour);
wxPen* progressPen = wxThePenList->FindOrCreatePen(progressColour,1,wxSOLID);
//draw the outline rectangle
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.SetPen(*progressPen);
dc.DrawRectangle(rect);
// Draw the left part
dc.SetBrush(*progressBrush);
dc.DrawRectangle(p1);
//draw the right part
dc.SetBrush(old);
dc.DrawRectangle(p2);
//
dc.DestroyClippingRegion();
// draw the text
grid.DrawTextRectangle(dc, strValue, rect, hAlign, vAlign);
}示例8: Draw
void CellRenderer::Draw(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rect, int row, int col, bool isSelected)
{
dc.SetClippingRegion(rect);
wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, false);
if( m_Renderer != NULL && imageName != NULL && StrOp.len(imageName) > 0 ) {
int cx = 0;
int cy = 0;
if( imageBitmap == NULL ) {
wxMemoryDC tmpDC;
m_Renderer->sizeSvgSym( imageName, wItem.west, &cx, &cy );
if( imageBitmap != NULL )
delete imageBitmap;
imageBitmap = new wxBitmap();
imageBitmap->Create(cx * 32 * m_Scale, cy * 32 * m_Scale , -1);
tmpDC.SelectObject(*imageBitmap);
tmpDC.SetBackground(*wxWHITE_BRUSH);
tmpDC.Clear();
tmpDC.SetUserScale( m_Scale, m_Scale );
m_Renderer->drawSvgSym( (wxPaintDC&)tmpDC, 0, 0, imageName, wItem.west, &cx, &cy );
tmpDC.SelectObject(wxNullBitmap);
m_RowSize = cy * 32 * m_Scale + 4;
if( grid.GetColSize(col) < cx * 32 * m_Scale )
grid.SetColSize(col, cx * 32 * m_Scale );
if( grid.GetRowSize(row) < m_RowSize )
grid.SetRowSize(row, m_RowSize );
TraceOp.trc( "cellrenderer", TRCLEVEL_DEBUG, __LINE__, 9999, "image: %s dc=%X row=%d col=%d cx=%d cy=%d rowsize=%d", imageName,
&dc, row, col, cx, cy, m_RowSize );
}
dc.DrawBitmap(*imageBitmap, rect.x, rect.y + 2);
}
else if( imageName != NULL && StrOp.len(imageName) > 0 ) {
if( imageBitmap == NULL )
updateImage(rect);
if( imageBitmap != NULL ) {
dc.DrawBitmap(*imageBitmap, rect.x, rect.y);
if( !m_bDidResize ) {
grid.AutoSizeColumn(col);
m_bDidResize = true;
}
}
}
dc.DestroyClippingRegion();
}示例9: rect
wxSize
wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col)
{
wxCoord x,y, height , width = grid.GetColSize(col) -20;
// for width, subtract 20 because ColSize includes a magin of 10 pixels
// that we do not want here and because we always start with an increment
// by 10 in the loop below.
int count = 250; //Limit iterations..
wxRect rect(0,0,width,10);
// M is a nice large character 'y' gives descender!.
dc.GetTextExtent(wxT("My"), &x, &y);
do
{
width+=10;
rect.SetWidth(width);
height = y * (wx_truncate_cast(wxCoord, GetTextLines(grid,dc,attr,rect,row,col).GetCount()));
count--;
// Search for a shape no taller than the golden ratio.
} while (count && (width < (height*1.68)) );
return wxSize(width,height);
}示例10: rect
wxSize
wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col)
{
wxCoord x,y, height , width = grid.GetColSize(col) -10;
int count = 250; //Limit iterations..
wxRect rect(0,0,width,10);
// M is a nice large character 'y' gives descender!.
dc.GetTextExtent(wxT("My"), &x, &y);
do
{
width+=10;
rect.SetWidth(width);
height = y * (wx_truncate_cast(wxCoord, GetTextLines(grid,dc,attr,rect,row,col).GetCount()));
count--;
// Search for a shape no taller than the golden ratio.
} while (count && (width < (height*1.68)) );
return wxSize(width,height);
}示例11: GetBestSize
wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
int row, int col)
{
return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
}示例12: GetString
wxString wxGridCellDateTimeRenderer::GetString(const wxGrid& grid, int row, int col)
{
wxGridTableBase *table = grid.GetTable();
bool hasDatetime = false;
wxDateTime val;
wxString text;
if ( table->CanGetValueAs(row, col, wxGRID_VALUE_DATETIME) )
{
void * tempval = table->GetValueAsCustom(row, col,wxGRID_VALUE_DATETIME);
if (tempval)
{
val = *((wxDateTime *)tempval);
hasDatetime = true;
delete (wxDateTime *)tempval;
}
}
if (!hasDatetime )
{
text = table->GetValue(row, col);
const char * const end = val.ParseFormat(text, m_iformat, m_dateDef);
hasDatetime = end && !*end;
}
if ( hasDatetime )
text = val.Format(m_oformat, m_tz );
// If we failed to parse string just show what we where given?
return text;
}示例13: tk
wxArrayString
wxGridCellAutoWrapStringRenderer::GetTextLines(wxGrid& grid,
wxDC& dc,
const wxGridCellAttr& attr,
const wxRect& rect,
int row, int col)
{
wxString data = grid.GetCellValue(row, col);
wxArrayString lines;
dc.SetFont(attr.GetFont());
//Taken from wxGrid again!
wxCoord x = 0, y = 0, curr_x = 0;
wxCoord max_x = rect.GetWidth();
dc.SetFont(attr.GetFont());
wxStringTokenizer tk(data , wxT(" \n\t\r"));
wxString thisline = wxEmptyString;
while ( tk.HasMoreTokens() )
{
wxString tok = tk.GetNextToken();
//FIXME: this causes us to print an extra unnecesary
// space at the end of the line. But it
// is invisible , simplifies the size calculation
// and ensures tokens are separated in the display
tok += wxT(" ");
dc.GetTextExtent(tok, &x, &y);
if ( curr_x + x > max_x)
{
if ( curr_x == 0 )
{
// this means that a single token is wider than the maximal
// width -- still use it as is as we need to show at least the
// part of it which fits
lines.Add(tok);
}
else
{
lines.Add(thisline);
thisline = tok;
curr_x = x;
}
}
else
{
thisline+= tok;
curr_x += x;
}
}
//Add last line
lines.Add( wxString(thisline) );
return lines;
}示例14: Draw
void CBOINCGridCellMessageRenderer::Draw(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rect, int row, int col, bool isSelected) {
wxString szError(wxT("Error"));
if(grid.GetCellValue(row,column).Trim(false).IsSameAs(szError)) {
attr.SetTextColour(*wxRED);
}
else {
attr.SetTextColour(*wxBLACK);
}
CBOINCGridCellRenderer::Draw(grid,attr,dc,rect,row,col,isSelected);
}示例15: GetString
wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col)
{
wxGridTableBase *table = grid.GetTable();
bool hasDouble;
double val;
wxString text;
if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
{
val = table->GetValueAsDouble(row, col);
hasDouble = true;
}
else
{
text = table->GetValue(row, col);
hasDouble = text.ToDouble(&val);
}
if ( hasDouble )
{
if ( !m_format )
{
if ( m_width == -1 )
{
if ( m_precision == -1 )
{
// default width/precision
m_format = wxT("%f");
}
else
{
m_format.Printf(wxT("%%.%df"), m_precision);
}
}
else if ( m_precision == -1 )
{
// default precision
m_format.Printf(wxT("%%%d.f"), m_width);
}
else
{
m_format.Printf(wxT("%%%d.%df"), m_width, m_precision);
}
}
text.Printf(m_format, val);
}
//else: text already contains the string
return text;
}