Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use wxArtProvider bitmaps to demonstrate wxEnumProperty with bitmaps in propgrid sample.

Browse Source 
Use predefined bitmaps instead of drawing custom ones.
This commit is contained in:
Artur Wieczorek
2015-06-28 19:20:33 +02:00
parent 055fa773bf
commit 1fce152d3c
1 changed files with 38 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
samples/propgrid/propgrid.cpp
View File

@@ -1175,6 +1175,35 @@ void FormMain::PopulateWithStandardItems ()
// ----------------------------------------------------------------------- // -----------------------------------------------------------------------
// Helper procedure to rescale bitmaps
static void RescaleBitmap(const wxBitmap& srcBmp, wxBitmap& dstBmp)
{
// Source bitmap should rescaled to the size of target bitmap.
if ( srcBmp.GetSize() != dstBmp.GetSize() )
{
#if wxUSE_IMAGE
// Use high-quality wxImage scaling functions
wxImage img = srcBmp.ConvertToImage();
img.Rescale(dstBmp.GetWidth(), dstBmp.GetHeight(), wxIMAGE_QUALITY_HIGH);
dstBmp = img;
#else
// Old method of scaling the image
double scaleX = (double)dstBmp.GetWidth() / (double)srcBmp.GetWidth();
double scaleY = (double)dstBmp.GetHeight() / (double)srcBmp.GetHeight();
dstBmp.UseAlpha(srcBmp.HasAlpha());
{
wxMemoryDC dc(dstBmp);
dc.SetUserScale(scaleX, scaleY);
dc.DrawBitmap(srcBmp, 0, 0);
}
#endif
}
else
{
dstBmp = srcBmp;
}
}
void FormMain::PopulateWithExamples () void FormMain::PopulateWithExamples ()
{ {
wxPropertyGridManager* pgman = m_pPropGridManager; wxPropertyGridManager* pgman = m_pPropGridManager;
@@ -1550,34 +1579,18 @@ void FormMain::PopulateWithExamples ()
// //
// Test adding variable height bitmaps in wxPGChoices // Test adding variable height bitmaps in wxPGChoices
wxPGChoices bc; wxPGChoices bc;
wxBitmap smallBmp(16, 16); wxBitmap smallBmp(16, 16);
{ wxBitmap bmp = wxArtProvider::GetBitmap(wxART_CDROM);
wxMemoryDC dc(smallBmp); RescaleBitmap(bmp, smallBmp);
dc.SetBackground(*wxYELLOW);
dc.Clear();
dc.SetPen(*wxBLUE);
dc.SetBrush(*wxBLUE);
dc.DrawCircle(8, 8, 4);
}
wxBitmap mediumBmp(32, 32); wxBitmap mediumBmp(32, 32);
{ bmp = wxArtProvider::GetBitmap(wxART_FLOPPY);
wxMemoryDC dc(mediumBmp); RescaleBitmap(bmp, mediumBmp);
dc.SetBackground(*wxGREEN);
dc.Clear();
dc.SetPen(*wxBLUE);
dc.SetBrush(*wxBLUE);
dc.DrawRectangle(7, 7, 18, 18);
}
wxBitmap largeBmp(64, 64); wxBitmap largeBmp(64, 64);
{ bmp = wxArtProvider::GetBitmap(wxART_HARDDISK);
wxMemoryDC dc(largeBmp); RescaleBitmap(bmp, largeBmp);
dc.SetBackground(*wxCYAN);
dc.Clear();
dc.SetPen(*wxLIGHT_GREY);
dc.SetBrush(*wxLIGHT_GREY);
dc.DrawEllipse(12, 22, 40, 20);
}
bc.Add(wxT("Wee"), smallBmp); bc.Add(wxT("Wee"), smallBmp);
bc.Add(wxT("Not so wee"), mediumBmp); bc.Add(wxT("Not so wee"), mediumBmp);
bc.Add(wxT("Friggin' huge"), largeBmp); bc.Add(wxT("Friggin' huge"), largeBmp);