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label the different gradient pictures clearly

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43408 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-11-14 12:12:42 +00:00
parent 6dff0e2972
commit 2c8f21f867
1 changed files with 27 additions and 9 deletions
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36
samples/drawing/drawing.cpp
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@@ -1095,32 +1095,50 @@ void MyCanvas::DrawSplines(wxDC& dc)
void MyCanvas::DrawGradients(wxDC& dc) void MyCanvas::DrawGradients(wxDC& dc)
{ {
static const int TEXT_HEIGHT = 15;
// LHS: linear // LHS: linear
wxRect r(10, 10, 100, 100); wxRect r(10, 10, 50, 50);
dc.DrawText(_T("wxRIGHT"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxRIGHT); dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxRIGHT);
r.Offset(0, 110); r.Offset(0, r.height + 10);
dc.DrawText(_T("wxLEFT"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxLEFT); dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxLEFT);
r.Offset(0, 110); r.Offset(0, r.height + 10);
dc.DrawText(_T("wxDOWN"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxDOWN); dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxDOWN);
r.Offset(0, 110); r.Offset(0, r.height + 10);
dc.DrawText(_T("wxUP"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxUP); dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxUP);
// RHS: concentric // RHS: concentric
r = wxRect(200, 10, 100, 100); r = wxRect(200, 10, 50, 50);
dc.DrawText(_T("Blue inside"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE); dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE);
r.Offset(0, 110); r.Offset(0, r.height + 10);
dc.DrawText(_T("White inside"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillConcentric(r, *wxWHITE, *wxBLUE); dc.GradientFillConcentric(r, *wxWHITE, *wxBLUE);
r.Offset(0, 110); r.Offset(0, r.height + 10);
dc.DrawText(_T("Blue in top left corner"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(0, 0)); dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(0, 0));
r.Offset(0, 110); r.Offset(0, r.height + 10);
dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(100, 100)); dc.DrawText(_T("Blue in bottom right corner"), r.x, r.y);
r.Offset(0, TEXT_HEIGHT);
dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(r.width, r.height));
} }
void MyCanvas::DrawRegions(wxDC& dc) void MyCanvas::DrawRegions(wxDC& dc)