projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |
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28 | |
| 29 | #include "wx/clrpicker.h" | |
| c757b5fe | 30 | |
| ec376c8f VZ |
31 | #include "wx/colordlg.h" |
| 32 | ||
| 33 | ||
| 34 | // ============================================================================ | |
| 35 | // implementation | |
| 36 | // ============================================================================ | |
| 37 | ||
| ec376c8f VZ |
38 | wxColourData wxGenericColourButton::ms_data; |
| 39 | IMPLEMENT_DYNAMIC_CLASS(wxGenericColourButton, wxButton) | |
| 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 | { | |
| 50 | // create this button | |
| 51 | if (!wxButton::Create( parent, id, wxEmptyString, pos, | |
| 52 | size, style, validator, name )) | |
| 53 | { | |
| 54 | wxFAIL_MSG( wxT("wxGenericColourButton creation failed") ); | |
| 55 | return false; | |
| 56 | } | |
| 57 | ||
| 58 | // and handle user clicks on it | |
| 59 | Connect(wxEVT_COMMAND_BUTTON_CLICKED, | |
| 60 | wxCommandEventHandler(wxGenericColourButton::OnButtonClick), | |
| 61 | NULL, this); | |
| 62 | ||
| 63 | m_colour = col; | |
| 64 | UpdateColour(); | |
| 65 | InitColourData(); | |
| 66 | ||
| 67 | return true; | |
| 68 | } | |
| 69 | ||
| 70 | void wxGenericColourButton::InitColourData() | |
| 71 | { | |
| 72 | ms_data.SetChooseFull(true); | |
| 7c808858 WS |
73 | unsigned char grey = 0; |
| 74 | for (int i = 0; i < 16; i++, grey += 16) | |
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75 | { |
| 76 | // fill with grey tones the custom colors palette | |
| 7c808858 | 77 | wxColour colour(grey, grey, grey); |
| ec376c8f VZ |
78 | ms_data.SetCustomColour(i, colour); |
| 79 | } | |
| 80 | } | |
| 81 | ||
| 82 | void wxGenericColourButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev)) | |
| 83 | { | |
| 84 | // update the wxColouData to be shown in the the dialog | |
| 85 | ms_data.SetColour(m_colour); | |
| 86 | ||
| 87 | // create the colour dialog and display it | |
| 88 | wxColourDialog dlg(this, &ms_data); | |
| 89 | if (dlg.ShowModal() == wxID_OK) | |
| 90 | { | |
| 91 | ms_data = dlg.GetColourData(); | |
| 92 | SetColour(ms_data.GetColour()); | |
| 93 | ||
| 94 | // fire an event | |
| 95 | wxColourPickerEvent event(this, GetId(), m_colour); | |
| 96 | GetEventHandler()->ProcessEvent(event); | |
| 97 | } | |
| 98 | } | |
| 99 | ||
| 100 | void wxGenericColourButton::UpdateColour() | |
| 101 | { | |
| 102 | if ( !m_colour.Ok() ) | |
| 103 | { | |
| 104 | if ( HasFlag(wxCLRP_SHOW_LABEL) ) | |
| 105 | SetLabel(wxEmptyString); | |
| 106 | return; | |
| 107 | } | |
| 108 | ||
| 109 | // some combinations of the fg/bg colours may be unreadable, so we invert | |
| 110 | // the colour to make sure fg colour is different enough from m_colour | |
| 111 | wxColour colFg(~m_colour.Red(), ~m_colour.Green(), ~m_colour.Blue()); | |
| 112 | ||
| 113 | SetForegroundColour(colFg); | |
| 114 | SetBackgroundColour(m_colour); | |
| 115 | ||
| 116 | if ( HasFlag(wxCLRP_SHOW_LABEL) ) | |
| 117 | SetLabel(m_colour.GetAsString(wxC2S_HTML_SYNTAX)); | |
| 118 | } | |
| 119 | ||
| 120 | #endif // wxUSE_COLOURPICKERCTRL |