| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/ctrlcmn.cpp |
| 3 | // Purpose: wxControl common interface |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 26.07.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) wxWidgets team |
| 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 | |
| 27 | #if wxUSE_CONTROLS |
| 28 | |
| 29 | #include "wx/control.h" |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/log.h" |
| 33 | #include "wx/radiobut.h" |
| 34 | #include "wx/statbmp.h" |
| 35 | #include "wx/bitmap.h" |
| 36 | #include "wx/utils.h" // for wxStripMenuCodes() |
| 37 | #endif |
| 38 | |
| 39 | const wxChar wxControlNameStr[] = wxT("control"); |
| 40 | |
| 41 | // ============================================================================ |
| 42 | // implementation |
| 43 | // ============================================================================ |
| 44 | |
| 45 | wxControlBase::~wxControlBase() |
| 46 | { |
| 47 | // this destructor is required for Darwin |
| 48 | } |
| 49 | |
| 50 | bool wxControlBase::Create(wxWindow *parent, |
| 51 | wxWindowID id, |
| 52 | const wxPoint &pos, |
| 53 | const wxSize &size, |
| 54 | long style, |
| 55 | const wxValidator& wxVALIDATOR_PARAM(validator), |
| 56 | const wxString &name) |
| 57 | { |
| 58 | bool ret = wxWindow::Create(parent, id, pos, size, style, name); |
| 59 | |
| 60 | #if wxUSE_VALIDATORS |
| 61 | if ( ret ) |
| 62 | SetValidator(validator); |
| 63 | #endif // wxUSE_VALIDATORS |
| 64 | |
| 65 | return ret; |
| 66 | } |
| 67 | |
| 68 | bool wxControlBase::CreateControl(wxWindowBase *parent, |
| 69 | wxWindowID id, |
| 70 | const wxPoint& pos, |
| 71 | const wxSize& size, |
| 72 | long style, |
| 73 | const wxValidator& validator, |
| 74 | const wxString& name) |
| 75 | { |
| 76 | // even if it's possible to create controls without parents in some port, |
| 77 | // it should surely be discouraged because it doesn't work at all under |
| 78 | // Windows |
| 79 | wxCHECK_MSG( parent, false, wxT("all controls must have parents") ); |
| 80 | |
| 81 | if ( !CreateBase(parent, id, pos, size, style, validator, name) ) |
| 82 | return false; |
| 83 | |
| 84 | parent->AddChild(this); |
| 85 | |
| 86 | return true; |
| 87 | } |
| 88 | |
| 89 | /* static */ |
| 90 | wxString wxControlBase::GetLabelText(const wxString& label) |
| 91 | { |
| 92 | // we don't want strip the TABs here, just the mnemonics |
| 93 | return wxStripMenuCodes(label, wxStrip_Mnemonics); |
| 94 | } |
| 95 | |
| 96 | void wxControlBase::Command(wxCommandEvent& event) |
| 97 | { |
| 98 | (void)GetEventHandler()->ProcessEvent(event); |
| 99 | } |
| 100 | |
| 101 | void wxControlBase::InitCommandEvent(wxCommandEvent& event) const |
| 102 | { |
| 103 | event.SetEventObject((wxControlBase *)this); // const_cast |
| 104 | |
| 105 | // event.SetId(GetId()); -- this is usuall done in the event ctor |
| 106 | |
| 107 | switch ( m_clientDataType ) |
| 108 | { |
| 109 | case wxClientData_Void: |
| 110 | event.SetClientData(GetClientData()); |
| 111 | break; |
| 112 | |
| 113 | case wxClientData_Object: |
| 114 | event.SetClientObject(GetClientObject()); |
| 115 | break; |
| 116 | |
| 117 | case wxClientData_None: |
| 118 | // nothing to do |
| 119 | ; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | bool wxControlBase::SetFont(const wxFont& font) |
| 124 | { |
| 125 | InvalidateBestSize(); |
| 126 | return wxWindow::SetFont(font); |
| 127 | } |
| 128 | |
| 129 | // wxControl-specific processing after processing the update event |
| 130 | void wxControlBase::DoUpdateWindowUI(wxUpdateUIEvent& event) |
| 131 | { |
| 132 | // call inherited |
| 133 | wxWindowBase::DoUpdateWindowUI(event); |
| 134 | |
| 135 | // update label |
| 136 | if ( event.GetSetText() ) |
| 137 | { |
| 138 | if ( event.GetText() != GetLabel() ) |
| 139 | SetLabel(event.GetText()); |
| 140 | } |
| 141 | |
| 142 | // Unfortunately we don't yet have common base class for |
| 143 | // wxRadioButton, so we handle updates of radiobuttons here. |
| 144 | // TODO: If once wxRadioButtonBase will exist, move this code there. |
| 145 | #if wxUSE_RADIOBTN |
| 146 | if ( event.GetSetChecked() ) |
| 147 | { |
| 148 | wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton); |
| 149 | if ( radiobtn ) |
| 150 | radiobtn->SetValue(event.GetChecked()); |
| 151 | } |
| 152 | #endif // wxUSE_RADIOBTN |
| 153 | } |
| 154 | |
| 155 | /* static */ |
| 156 | wxString wxControlBase::RemoveMnemonics(const wxString& str) |
| 157 | { |
| 158 | return wxStripMenuCodes(str, wxStrip_Mnemonics); |
| 159 | } |
| 160 | |
| 161 | // ---------------------------------------------------------------------------- |
| 162 | // wxStaticBitmap |
| 163 | // ---------------------------------------------------------------------------- |
| 164 | |
| 165 | #if wxUSE_STATBMP |
| 166 | |
| 167 | wxStaticBitmapBase::~wxStaticBitmapBase() |
| 168 | { |
| 169 | // this destructor is required for Darwin |
| 170 | } |
| 171 | |
| 172 | wxSize wxStaticBitmapBase::DoGetBestSize() const |
| 173 | { |
| 174 | wxSize best; |
| 175 | wxBitmap bmp = GetBitmap(); |
| 176 | if ( bmp.Ok() ) |
| 177 | best = wxSize(bmp.GetWidth(), bmp.GetHeight()); |
| 178 | else |
| 179 | // this is completely arbitrary |
| 180 | best = wxSize(16, 16); |
| 181 | CacheBestSize(best); |
| 182 | return best; |
| 183 | } |
| 184 | |
| 185 | #endif // wxUSE_STATBMP |
| 186 | |
| 187 | #endif // wxUSE_CONTROLS |