solemnwarning/wxwidgets
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Scale window size and splitter position by DPI in the sample

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Make the window less tiny in high DPI under Windows and adjust the
initial splitter and drawing coordinates too.
This commit is contained in:
Vadim Zeitlin 2023-12-10 01:31:35 +01:00
parent f667f765eb
commit bc19ed8387
1 changed files with 7 additions and 6 deletions
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13
samples/splitter/splitter.cpp
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@ -226,8 +226,7 @@ wxEND_EVENT_TABLE()
// My frame constructor
MyFrame::MyFrame()
: wxFrame(nullptr, wxID_ANY, "wxSplitterWindow sample",
wxDefaultPosition, wxSize(420, 300))
: wxFrame(nullptr, wxID_ANY, "wxSplitterWindow sample")
{
SetIcon(wxICON(sample));
@ -331,12 +330,14 @@ MyFrame::MyFrame()
m_splitter->Initialize(m_left);
#else
// you can also try -100
m_splitter->SplitVertically(m_left, m_right, 100);
m_splitter->SplitVertically(m_left, m_right, FromDIP(100));
#endif
#if wxUSE_STATUSBAR
SetStatusText("Min pane size = 0", 1);
#endif // wxUSE_STATUSBAR
SetInitialSize(FromDIP(wxSize(420, 300)));
}
MyFrame::~MyFrame()
@ -620,13 +621,13 @@ void MyCanvas::OnDraw(wxDC& dcOrig)
wxMirrorDC dc(dcOrig, m_mirror);
dc.SetPen(*wxBLACK_PEN);
dc.DrawLine(0, 0, 100, 200);
dc.DrawLine(wxPoint(0, 0), dc.FromDIP(wxPoint(100, 200)));
dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
dc.DrawText("Testing", 50, 50);
dc.DrawText("Testing", dc.FromDIP(wxPoint(50, 50)));
dc.SetPen(*wxRED_PEN);
dc.SetBrush(*wxGREEN_BRUSH);
dc.DrawRectangle(120, 120, 100, 80);
dc.DrawRectangle(dc.FromDIP(wxPoint(120, 120)), dc.FromDIP(wxSize(100, 80)));
}