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ec376c8f VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/generic/clrpickerg.cpp | |
3 | // Purpose: wxGenericColourButton class implementation | |
4 | // Author: Francesco Montorsi (readapted code written by Vadim Zeitlin) | |
5 | // Modified by: | |
6 | // Created: 15/04/2006 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Vadim Zeitlin, Francesco Montorsi | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
c757b5fe | 27 | #if wxUSE_COLOURPICKERCTRL |
ec376c8f VZ |
28 | |
29 | #include "wx/clrpicker.h" | |
30 | #include "wx/colordlg.h" | |
8f782954 | 31 | #include "wx/dcmemory.h" |
ec376c8f VZ |
32 | |
33 | ||
34 | // ============================================================================ | |
35 | // implementation | |
36 | // ============================================================================ | |
37 | ||
ec376c8f | 38 | wxColourData wxGenericColourButton::ms_data; |
480be76a | 39 | IMPLEMENT_DYNAMIC_CLASS(wxGenericColourButton, wxBitmapButton) |
ec376c8f VZ |
40 | |
41 | // ---------------------------------------------------------------------------- | |
42 | // wxGenericColourButton | |
43 | // ---------------------------------------------------------------------------- | |
44 | ||
45 | bool wxGenericColourButton::Create( wxWindow *parent, wxWindowID id, | |
46 | const wxColour &col, const wxPoint &pos, | |
47 | const wxSize &size, long style, | |
48 | const wxValidator& validator, const wxString &name) | |
49 | { | |
480be76a RR |
50 | m_bitmap = wxBitmap( 60, 13 ); |
51 | ||
ec376c8f | 52 | // create this button |
480be76a | 53 | if (!wxBitmapButton::Create( parent, id, m_bitmap, pos, |
da1f0e87 | 54 | size, style | wxBU_AUTODRAW, validator, name )) |
ec376c8f VZ |
55 | { |
56 | wxFAIL_MSG( wxT("wxGenericColourButton creation failed") ); | |
57 | return false; | |
58 | } | |
59 | ||
60 | // and handle user clicks on it | |
29f571de | 61 | Connect(GetId(), wxEVT_COMMAND_BUTTON_CLICKED, |
ec376c8f VZ |
62 | wxCommandEventHandler(wxGenericColourButton::OnButtonClick), |
63 | NULL, this); | |
64 | ||
65 | m_colour = col; | |
66 | UpdateColour(); | |
67 | InitColourData(); | |
68 | ||
69 | return true; | |
70 | } | |
71 | ||
72 | void wxGenericColourButton::InitColourData() | |
73 | { | |
74 | ms_data.SetChooseFull(true); | |
7c808858 WS |
75 | unsigned char grey = 0; |
76 | for (int i = 0; i < 16; i++, grey += 16) | |
ec376c8f VZ |
77 | { |
78 | // fill with grey tones the custom colors palette | |
7c808858 | 79 | wxColour colour(grey, grey, grey); |
ec376c8f VZ |
80 | ms_data.SetCustomColour(i, colour); |
81 | } | |
82 | } | |
83 | ||
84 | void wxGenericColourButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev)) | |
85 | { | |
4c51a665 | 86 | // update the wxColouData to be shown in the dialog |
ec376c8f VZ |
87 | ms_data.SetColour(m_colour); |
88 | ||
89 | // create the colour dialog and display it | |
90 | wxColourDialog dlg(this, &ms_data); | |
91 | if (dlg.ShowModal() == wxID_OK) | |
92 | { | |
93 | ms_data = dlg.GetColourData(); | |
94 | SetColour(ms_data.GetColour()); | |
95 | ||
96 | // fire an event | |
97 | wxColourPickerEvent event(this, GetId(), m_colour); | |
98 | GetEventHandler()->ProcessEvent(event); | |
99 | } | |
100 | } | |
101 | ||
102 | void wxGenericColourButton::UpdateColour() | |
103 | { | |
480be76a RR |
104 | wxMemoryDC dc(m_bitmap); |
105 | dc.SetPen( *wxTRANSPARENT_PEN ); | |
106 | dc.SetBrush( wxBrush(m_colour) ); | |
107 | dc.DrawRectangle( 0,0,m_bitmap.GetWidth(),m_bitmap.GetHeight() ); | |
29f571de | 108 | |
a5b43304 | 109 | if ( HasFlag(wxCLRP_SHOW_LABEL) ) |
da1f0e87 RR |
110 | { |
111 | wxColour col( ~m_colour.Red(), ~m_colour.Green(), ~m_colour.Blue() ); | |
112 | dc.SetTextForeground( col ); | |
113 | dc.SetFont( GetFont() ); | |
114 | dc.DrawText( m_colour.GetAsString(wxC2S_HTML_SYNTAX), 0, 0 ); | |
115 | } | |
29f571de | 116 | |
480be76a RR |
117 | dc.SelectObject( wxNullBitmap ); |
118 | SetBitmapLabel( m_bitmap ); | |
ec376c8f VZ |
119 | } |
120 | ||
e8427971 WS |
121 | wxSize wxGenericColourButton::DoGetBestSize() const |
122 | { | |
480be76a | 123 | wxSize sz(wxBitmapButton::DoGetBestSize()); |
da1f0e87 | 124 | #ifdef __WXMAC__ |
480be76a | 125 | sz.y += 6; |
da1f0e87 RR |
126 | #else |
127 | sz.y += 2; | |
128 | #endif | |
480be76a | 129 | sz.x += 30; |
e8427971 WS |
130 | if ( HasFlag(wxCLRP_SHOW_LABEL) ) |
131 | return sz; | |
132 | ||
133 | // if we have no label, then make this button a square | |
480be76a RR |
134 | // (like e.g. native GTK version of this control) ??? |
135 | // sz.SetWidth(sz.GetHeight()); | |
e8427971 WS |
136 | return sz; |
137 | } | |
138 | ||
ec376c8f | 139 | #endif // wxUSE_COLOURPICKERCTRL |