protopuddlepp/drawpanel.cpp at master · m110h/protopuddlepp · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/////////////////////////////////////////////////////////////////////////////
// Name:               drawpanel.cpp
// Description:        ...
// Author:             Alexey Orlov (https://github.com/m110h)
// Last modification:  18/08/2020
// Licence:            MIT licence
/////////////////////////////////////////////////////////////////////////////

#include "drawpanel.h"

BasicDrawPanel::BasicDrawPanel(wxWindow* parent, wxWindowID id, const wxSize& size): wxPanel(parent, id, wxDefaultPosition, size /*, wxBORDER_SIMPLE*/ )
{
    SetBackgroundColour(*wxWHITE);
    SetBackgroundStyle(wxBG_STYLE_PAINT);
/*
// direct2d will enable only for ms compiler, why?
#if wxUSE_GRAPHICS_CONTEXT
#ifdef __WXMSW__
#if wxUSE_GRAPHICS_DIRECT2D
    renderer = wxGraphicsRenderer::GetDirect2DRenderer();
    //wxMessageBox(wxT("DIRECT2D"), wxT("Renderer"), wxOK | wxICON_INFORMATION, this);
#elif wxUSE_GRAPHICS_GDIPLUS
    renderer = wxGraphicsRenderer::GetGDIPlusRenderer();
    //wxMessageBox(wxT("GDIPLUS"), wxT("Renderer"), wxOK | wxICON_INFORMATION, this);
#endif
#endif // __WXMSW__
#endif // wxUSE_GRAPHICS_CONTEXT
*/
    this->Bind(wxEVT_SIZE, [&](wxSizeEvent& event){
        onSize(event);
    });

    this->Bind(wxEVT_LEFT_UP, [&](wxMouseEvent& event){
        mouseReleased(event);
    });

    this->Bind(wxEVT_PAINT, [&](wxPaintEvent& event){
        onPaint(event);
    });

}

void BasicDrawPanel::onSize(wxSizeEvent& event)
{
    if (world)
        world->SetPanelSize(event.GetSize());

#ifdef __WXMSW__
    paintNow();
#endif

}

void BasicDrawPanel::mouseReleased(wxMouseEvent& event)
{
	if (world)
    	world->SelectEntityByPosition(world->PanelToWorld(event.GetPosition()));

    paintNow();

    wxPostEvent(GetParent(), event);

    //if (selectedId != -1)
    //    wxMessageBox(wxString::Format(wxT("X: %d; Y: %d;"), pos.x, pos.y), wxT("Mouse Click"), wxOK | wxICON_INFORMATION, this);
}

void BasicDrawPanel::paintNow()
{
    wxClientDC dc(this);
    wxBufferedDC bdc(&dc, dc.GetSize()); // for prevent flickering
    softwareRender(&bdc);
    //softwareRender(&dc);
}

void BasicDrawPanel::onPaint(wxPaintEvent & evt)
{
    wxAutoBufferedPaintDC dc(this);
    //wxPaintDC dc(this);
    softwareRender(&dc);
}

void BasicDrawPanel::SetWorld(ProtoPuddle::World* _world)
{
    world = _world;
}

bool BasicDrawPanel::SwitchAntialiasingMode()
{
    return (antialiasingFlag = !antialiasingFlag);
}

void BasicDrawPanel::softwareRender(wxDC* dc)
{
	if (dc)
	{
		dc->Clear();

		if (world)
		    world->Draw(dc);
	}
/*
    if (renderer)
    {
        wxGraphicsContext* context {nullptr};

        if ( wxBufferedPaintDC* bufferedpaintdc = wxDynamicCast(dc, wxBufferedPaintDC) )
        {
            context = renderer->CreateContext(*bufferedpaintdc);
        }
        else if ( wxBufferedDC* buffereddc = wxDynamicCast(dc, wxBufferedDC) )
        {
            context = renderer->CreateContext(*buffereddc);
        }
        else
        {
            return;
        }

        if (antialiasingFlag)
        {
            context->SetAntialiasMode(wxANTIALIAS_DEFAULT);
        }
        else
        {
            context->SetAntialiasMode(wxANTIALIAS_NONE);
        }

        wxGCDC gdc;

        gdc.SetGraphicsContext(context);
        gdc.Clear();

        if (world)
            world->Draw(static_cast<wxDC*>(&gdc));
    }
    else
    {
        dc->Clear();

        if (world)
            world->Draw(dc);
    }
*/
}