| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: radiobut.cpp |
| 3 | // Purpose: wxRadioButton |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "radiobut.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/radiobut.h" |
| 17 | #include "wx/utils.h" |
| 18 | |
| 19 | #include <Xm/Label.h> |
| 20 | #include <Xm/LabelG.h> |
| 21 | #include <Xm/ToggleB.h> |
| 22 | #include <Xm/ToggleBG.h> |
| 23 | #include <Xm/RowColumn.h> |
| 24 | #include <Xm/Form.h> |
| 25 | |
| 26 | #include <wx/motif/private.h> |
| 27 | |
| 28 | void wxRadioButtonCallback (Widget w, XtPointer clientData, |
| 29 | XmToggleButtonCallbackStruct * cbs); |
| 30 | |
| 31 | #if !USE_SHARED_LIBRARY |
| 32 | IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl) |
| 33 | #endif |
| 34 | |
| 35 | wxRadioButton::wxRadioButton() |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | bool wxRadioButton::Create(wxWindow *parent, wxWindowID id, |
| 40 | const wxString& label, |
| 41 | const wxPoint& pos, |
| 42 | const wxSize& size, long style, |
| 43 | const wxValidator& validator, |
| 44 | const wxString& name) |
| 45 | { |
| 46 | SetName(name); |
| 47 | SetValidator(validator); |
| 48 | m_backgroundColour = parent->GetBackgroundColour(); |
| 49 | m_foregroundColour = parent->GetForegroundColour(); |
| 50 | m_windowFont = parent->GetFont(); |
| 51 | |
| 52 | if (parent) parent->AddChild(this); |
| 53 | |
| 54 | if ( id == -1 ) |
| 55 | m_windowId = (int)NewControlId(); |
| 56 | else |
| 57 | m_windowId = id; |
| 58 | |
| 59 | m_windowStyle = style ; |
| 60 | |
| 61 | Widget parentWidget = (Widget) parent->GetClientWidget(); |
| 62 | |
| 63 | wxString label1(wxStripMenuCodes(label)); |
| 64 | |
| 65 | XmString text = XmStringCreateSimple ((char*) (const char*) label1); |
| 66 | |
| 67 | XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay(parentWidget)); |
| 68 | |
| 69 | Widget radioButtonWidget = XtVaCreateManagedWidget ("toggle", |
| 70 | #if wxUSE_GADGETS |
| 71 | xmToggleButtonGadgetClass, parentWidget, |
| 72 | #else |
| 73 | xmToggleButtonWidgetClass, parentWidget, |
| 74 | #endif |
| 75 | XmNfontList, fontList, |
| 76 | XmNlabelString, text, |
| 77 | XmNfillOnSelect, True, |
| 78 | XmNindicatorType, XmONE_OF_MANY, // diamond-shape |
| 79 | NULL); |
| 80 | XmStringFree (text); |
| 81 | |
| 82 | XtAddCallback (radioButtonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxRadioButtonCallback, |
| 83 | (XtCallbackProc) this); |
| 84 | |
| 85 | m_mainWidget = (WXWidget) radioButtonWidget; |
| 86 | |
| 87 | XtManageChild (radioButtonWidget); |
| 88 | |
| 89 | SetCanAddEventHandler(TRUE); |
| 90 | AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y); |
| 91 | |
| 92 | ChangeBackgroundColour(); |
| 93 | |
| 94 | return TRUE; |
| 95 | } |
| 96 | |
| 97 | void wxRadioButton::SetValue(bool value) |
| 98 | { |
| 99 | m_inSetValue = TRUE; |
| 100 | XmToggleButtonSetState ((Widget) m_mainWidget, (Boolean) value, FALSE); |
| 101 | m_inSetValue = FALSE; |
| 102 | } |
| 103 | |
| 104 | // Get single selection, for single choice list items |
| 105 | bool wxRadioButton::GetValue() const |
| 106 | { |
| 107 | return (XmToggleButtonGetState ((Widget) m_mainWidget) != 0); |
| 108 | } |
| 109 | |
| 110 | void wxRadioButton::Command (wxCommandEvent & event) |
| 111 | { |
| 112 | SetValue ( (event.m_commandInt != 0) ); |
| 113 | ProcessCommand (event); |
| 114 | } |
| 115 | |
| 116 | void wxRadioButton::ChangeFont(bool keepOriginalSize) |
| 117 | { |
| 118 | wxWindow::ChangeFont(keepOriginalSize); |
| 119 | } |
| 120 | |
| 121 | void wxRadioButton::ChangeBackgroundColour() |
| 122 | { |
| 123 | wxWindow::ChangeBackgroundColour(); |
| 124 | |
| 125 | // What colour should this be? |
| 126 | int selectPixel = wxBLACK->AllocColour(wxGetDisplay()); |
| 127 | |
| 128 | XtVaSetValues ((Widget) GetMainWidget(), |
| 129 | XmNselectColor, selectPixel, |
| 130 | NULL); |
| 131 | } |
| 132 | |
| 133 | void wxRadioButton::ChangeForegroundColour() |
| 134 | { |
| 135 | wxWindow::ChangeForegroundColour(); |
| 136 | } |
| 137 | |
| 138 | void wxRadioButtonCallback (Widget w, XtPointer clientData, |
| 139 | XmToggleButtonCallbackStruct * cbs) |
| 140 | { |
| 141 | if (!cbs->set) |
| 142 | return; |
| 143 | |
| 144 | wxRadioButton *item = (wxRadioButton *) clientData; |
| 145 | if (item->InSetValue()) |
| 146 | return; |
| 147 | |
| 148 | wxCommandEvent event (wxEVT_COMMAND_RADIOBUTTON_SELECTED, item->GetId()); |
| 149 | event.SetEventObject(item); |
| 150 | |
| 151 | item->ProcessCommand (event); |
| 152 | } |
| 153 | |