samples/widgets/searchctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        searchctrl.cpp
   4 // Purpose:     Shows wxSearchCtrl
   5 // Author:      Robin Dunn
   6 // Created:     9-Dec-2006
   7 // Copyright:   (c) 2006
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // for compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_SEARCHCTRL
  27
  28 // for all others, include the necessary headers
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31     #include "wx/log.h"
  32     #include "wx/radiobox.h"
  33     #include "wx/statbox.h"
  34 #endif
  35
  36 #include "wx/artprov.h"
  37 #include "wx/sizer.h"
  38 #include "wx/stattext.h"
  39 #include "wx/checkbox.h"
  40 #include "wx/menu.h"
  41
  42 #include "wx/srchctrl.h"
  43
  44 #include "widgets.h"
  45
  46 #include "icons/text.xpm"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 // control ids
  53 enum
  54 {
  55      ID_SEARCH_CB = wxID_HIGHEST,
  56      ID_CANCEL_CB,
  57      ID_MENU_CB,
  58
  59      ID_SEARCHMENU
  60 };
  61
  62
  63 // ----------------------------------------------------------------------------
  64 // ColourPickerWidgetsPage
  65 // ----------------------------------------------------------------------------
  66
  67 class SearchCtrlWidgetsPage : public WidgetsPage
  68 {
  69 public:
  70     SearchCtrlWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  71     virtual ~SearchCtrlWidgetsPage(){};
  72
  73     virtual wxControl *GetWidget() const { return m_srchCtrl; }
  74     virtual wxTextEntryBase *GetTextEntry() const { return m_srchCtrl; }
  75     virtual void RecreateWidget();
  76
  77     // lazy creation of the content
  78     virtual void CreateContent();
  79
  80 protected:
  81
  82     void OnToggleSearchButton(wxCommandEvent&);
  83     void OnToggleCancelButton(wxCommandEvent&);
  84     void OnToggleSearchMenu(wxCommandEvent&);
  85
  86     void OnSearch(wxCommandEvent& event);
  87     void OnSearchCancel(wxCommandEvent& event);
  88
  89     wxMenu* CreateTestMenu();
  90
  91     // (re)create the control
  92     void CreateControl();
  93
  94
  95     wxSearchCtrl*       m_srchCtrl;
  96     wxCheckBox*         m_searchBtnCheck;
  97     wxCheckBox*         m_cancelBtnCheck;
  98     wxCheckBox*         m_menuBtnCheck;
  99
 100 private:
 101     DECLARE_EVENT_TABLE()
 102     DECLARE_WIDGETS_PAGE(SearchCtrlWidgetsPage)
 103 };
 104
 105 // ----------------------------------------------------------------------------
 106 // event tables
 107 // ----------------------------------------------------------------------------
 108
 109 BEGIN_EVENT_TABLE(SearchCtrlWidgetsPage, WidgetsPage)
 110     EVT_CHECKBOX(ID_SEARCH_CB, SearchCtrlWidgetsPage::OnToggleSearchButton)
 111     EVT_CHECKBOX(ID_CANCEL_CB, SearchCtrlWidgetsPage::OnToggleCancelButton)
 112     EVT_CHECKBOX(ID_MENU_CB, SearchCtrlWidgetsPage::OnToggleSearchMenu)
 113
 114     EVT_SEARCHCTRL_SEARCH_BTN(wxID_ANY, SearchCtrlWidgetsPage::OnSearch)
 115     EVT_SEARCHCTRL_CANCEL_BTN(wxID_ANY, SearchCtrlWidgetsPage::OnSearchCancel)
 116 END_EVENT_TABLE()
 117
 118 // ============================================================================
 119 // implementation
 120 // ============================================================================
 121
 122 #if defined(__WXMAC__)
 123     #define FAMILY_CTRLS NATIVE_CTRLS
 124 #else
 125     #define FAMILY_CTRLS GENERIC_CTRLS
 126 #endif
 127
 128 IMPLEMENT_WIDGETS_PAGE(SearchCtrlWidgetsPage, wxT("SearchCtrl"),
 129                        FAMILY_CTRLS | EDITABLE_CTRLS | ALL_CTRLS);
 130
 131 SearchCtrlWidgetsPage::SearchCtrlWidgetsPage(WidgetsBookCtrl *book,
 132                                      wxImageList *imaglist)
 133                   : WidgetsPage(book, imaglist, text_xpm)
 134 {
 135 }
 136
 137 void SearchCtrlWidgetsPage::CreateContent()
 138 {
 139     m_srchCtrl = NULL;
 140
 141     CreateControl();
 142
 143
 144     wxSizer* box = new wxStaticBoxSizer(
 145         new wxStaticBox(this, -1, wxT("Options")),
 146         wxVERTICAL);
 147
 148     m_searchBtnCheck = new wxCheckBox(this, ID_SEARCH_CB, wxT("Search button"));
 149     m_cancelBtnCheck = new wxCheckBox(this, ID_CANCEL_CB, wxT("Cancel button"));
 150     m_menuBtnCheck   = new wxCheckBox(this, ID_MENU_CB,   wxT("Search menu"));
 151
 152     m_searchBtnCheck->SetValue(true);
 153
 154     box->Add(m_searchBtnCheck, 0, wxALL, 5);
 155     box->Add(m_cancelBtnCheck, 0, wxALL, 5);
 156     box->Add(m_menuBtnCheck,   0, wxALL, 5);
 157
 158     wxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
 159     sizer->Add(box, 0,  wxALL|wxEXPAND, 15);
 160     sizer->Add(m_srchCtrl, 0, wxALL|wxALIGN_CENTER, 15);
 161
 162     SetSizer(sizer);
 163 }
 164
 165 void SearchCtrlWidgetsPage::CreateControl()
 166 {
 167     if (m_srchCtrl)
 168         m_srchCtrl->Destroy();
 169
 170     int style = 0;
 171
 172     m_srchCtrl = new wxSearchCtrl(this, -1, wxEmptyString, wxDefaultPosition,
 173                                   wxSize(150, -1), style);
 174 }
 175
 176 void SearchCtrlWidgetsPage::RecreateWidget()
 177 {
 178     CreateControl();
 179
 180     GetSizer()->Add(m_srchCtrl, wxSizerFlags().Centre().TripleBorder());
 181
 182     Layout();
 183 }
 184
 185 wxMenu* SearchCtrlWidgetsPage::CreateTestMenu()
 186 {
 187     wxMenu* menu = new wxMenu;
 188     const int SEARCH_MENU_SIZE = 5;
 189     wxMenuItem* menuItem = menu->Append(wxID_ANY, wxT("Recent Searches"), wxT(""), wxITEM_NORMAL);
 190     menuItem->Enable(false);
 191     for ( int i = 0; i < SEARCH_MENU_SIZE; i++ )
 192     {
 193         wxString itemText = wxString::Format(wxT("item %i"),i);
 194         wxString tipText = wxString::Format(wxT("tip %i"),i);
 195         menu->Append(ID_SEARCHMENU+i, itemText, tipText, wxITEM_NORMAL);
 196     }
 197 //     target->Connect(
 198 //         ID_SEARCHMENU,
 199 //         ID_SEARCHMENU+SEARCH_MENU_SIZE,
 200 //         wxEVT_MENU,
 201 //         wxCommandEventHandler(MySearchCtrl::OnSearchMenu)
 202 //         );
 203     return menu;
 204 }
 205
 206
 207 // ----------------------------------------------------------------------------
 208 // event handlers
 209 // ----------------------------------------------------------------------------
 210
 211 void SearchCtrlWidgetsPage::OnToggleSearchButton(wxCommandEvent&)
 212 {
 213     m_srchCtrl->ShowSearchButton( m_searchBtnCheck->GetValue() );
 214 }
 215
 216 void SearchCtrlWidgetsPage::OnToggleCancelButton(wxCommandEvent&)
 217 {
 218     m_srchCtrl->ShowCancelButton( m_cancelBtnCheck->GetValue() );
 219
 220 }
 221
 222 void SearchCtrlWidgetsPage::OnToggleSearchMenu(wxCommandEvent&)
 223 {
 224     if ( m_menuBtnCheck->GetValue() )
 225         m_srchCtrl->SetMenu( CreateTestMenu() );
 226     else
 227         m_srchCtrl->SetMenu(NULL);
 228 }
 229
 230 void SearchCtrlWidgetsPage::OnSearch(wxCommandEvent& event)
 231 {
 232     wxLogMessage("Search button: search for \"%s\".", event.GetString());
 233 }
 234
 235 void SearchCtrlWidgetsPage::OnSearchCancel(wxCommandEvent& event)
 236 {
 237     wxLogMessage("Cancel button pressed.");
 238
 239     event.Skip();
 240 }
 241
 242 #endif  //  wxUSE_SEARCHCTRL