wxdragon-sys 0.9.16

Raw FFI bindings to libwxdragon (which statically links wxWidgets).
Documentation 
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

#include <wx/wxprec.h>
#include <wx/wx.h>
#include "../include/wxdragon.h"
#include "wxd_utils.h" // For wxd_cpp_utils::to_wxPoint, to_wxSize if used, and string conversions.
#include <wx/colordlg.h> // wxColourDialog
#include <wx/colour.h>   // wxColour

// Helper to convert wxd_Colour_t to wxColour
static inline wxColour
to_wx(wxd_Colour_t c_col)
{
    return wxColour(c_col.r, c_col.g, c_col.b, c_col.a);
}

// Helper to convert wxColour to wxd_Colour_t
static inline wxd_Colour_t
to_wxd(wxColour wx_col)
{
    wxd_Colour_t c_col;
    c_col.r = wx_col.Red();
    c_col.g = wx_col.Green();
    c_col.b = wx_col.Blue();
    c_col.a = wx_col.Alpha();
    return c_col;
}

extern "C" {

// --- ColourData Implementation ---

wxd_ColourData_t*
wxd_ColourData_Create(void)
{
    wxColourData* data = new wxColourData();
    return reinterpret_cast<wxd_ColourData_t*>(data);
}

void
wxd_ColourData_SetColour(wxd_ColourData_t* self, wxd_Colour_t colour)
{
    if (!self)
        return;
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    data->SetColour(to_wx(colour));
}

wxd_Colour_t
wxd_ColourData_GetColour(wxd_ColourData_t* self)
{
    if (!self) {
        // Return a default/invalid colour if null pointer
        return { 0, 0, 0, 0 };
    }
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    return to_wxd(data->GetColour());
}

WXD_EXPORTED void
wxd_ColourData_SetChooseFull(wxd_ColourData_t* self, bool flag)
{
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    if (data) data->SetChooseFull(flag);
}

WXD_EXPORTED bool
wxd_ColourData_GetChooseFull(wxd_ColourData_t* self)
{
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    if (!data) return false;
    return data->GetChooseFull();
}

WXD_EXPORTED void
wxd_ColourData_SetCustomColour(wxd_ColourData_t* self, int i, wxd_Colour_t colour)
{
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    if (data) data->SetCustomColour(i, to_wx(colour));
}

WXD_EXPORTED wxd_Colour_t
wxd_ColourData_GetCustomColour(wxd_ColourData_t* self, int i)
{
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    if (!data) return wxd_Colour_t{0, 0, 0, 0};
    wxColour c = data->GetCustomColour(i);
    return to_wxd(c);
}

void
wxd_ColourData_Destroy(wxd_ColourData_t* self)
{
    if (!self)
        return;
    wxColourData* data = reinterpret_cast<wxColourData*>(self);
    delete data;
}

// --- ColourDialog Implementation ---

wxd_ColourDialog_t*
wxd_ColourDialog_Create(wxd_Window_t* parent, const char* title, wxd_ColourData_t* data)
{
    wxWindow* parentWin = reinterpret_cast<wxWindow*>(parent);
    wxColourData* colourData = nullptr;

    if (data) {
        colourData = reinterpret_cast<wxColourData*>(data);
    }
    else {
        // If no data provided, create a default one
        colourData = new wxColourData();
    }

    wxColourDialog* dialog = new wxColourDialog(parentWin, colourData);

    // Set title if provided
    if (title && *title) {
        dialog->SetTitle(WXD_STR_TO_WX_STRING_UTF8_NULL_OK(title));
    }

    return reinterpret_cast<wxd_ColourDialog_t*>(dialog);
}

wxd_ColourData_t*
wxd_ColourDialog_GetColourData(wxd_ColourDialog_t* self)
{
    if (!self)
        return nullptr;

    wxColourDialog* dialog = reinterpret_cast<wxColourDialog*>(self);
    // Note: This returns a reference to the internal wxColourData, not a new instance
    // The pointer will be valid as long as the dialog exists
    return reinterpret_cast<wxd_ColourData_t*>(&dialog->GetColourData());
}

} // extern "C"