samples/widgets/dirctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        dirctrl.cpp
   4 // Purpose:     Part of the widgets sample showing wxGenericDirCtrl
   5 // Author:      Wlodzimierz 'ABX' Skiba
   6 // Created:     4 Oct 2006
   7 // Id:          $Id$
   8 // Copyright:   (c) 2006 wxWindows 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/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_DIRDLG
  28
  29 // for all others, include the necessary headers
  30 #ifndef WX_PRECOMP
  31     #include "wx/app.h"
  32     #include "wx/log.h"
  33     #include "wx/sizer.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36     #include "wx/checkbox.h"
  37     #include "wx/button.h"
  38     #include "wx/filedlg.h"
  39 #endif
  40
  41 #include "wx/generic/dirctrlg.h"
  42
  43 #include "wx/wupdlock.h"
  44 #include "wx/stdpaths.h"
  45 #include "wx/filename.h"
  46
  47 #include "widgets.h"
  48
  49 #include "icons/dirctrl.xpm"
  50
  51 // ----------------------------------------------------------------------------
  52 // constants
  53 // ----------------------------------------------------------------------------
  54
  55 // control ids
  56 enum
  57 {
  58     DirCtrlPage_Reset = wxID_HIGHEST,
  59     DirCtrlPage_SetPath,
  60     DirCtrlPage_Ctrl
  61 };
  62
  63 static const wxString stdPaths[] =
  64 {
  65     wxT("&none"),
  66     wxT("&config"),
  67     wxT("&data"),
  68     wxT("&documents"),
  69     wxT("&local data"),
  70     wxT("&plugins"),
  71     wxT("&resources"),
  72     wxT("&user config"),
  73     wxT("&user data"),
  74     wxT("&user local data")
  75 };
  76
  77 enum
  78 {
  79     stdPathUnknown = 0,
  80     stdPathConfig,
  81     stdPathData,
  82     stdPathDocuments,
  83     stdPathLocalData,
  84     stdPathPlugins,
  85     stdPathResources,
  86     stdPathUserConfig,
  87     stdPathUserData,
  88     stdPathUserLocalData,
  89     stdPathMax
  90 };
  91
  92 // ----------------------------------------------------------------------------
  93 // CheckBoxWidgetsPage
  94 // ----------------------------------------------------------------------------
  95
  96 class DirCtrlWidgetsPage : public WidgetsPage
  97 {
  98 public:
  99     DirCtrlWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
 100     virtual ~DirCtrlWidgetsPage() {}
 101
 102     virtual wxControl *GetWidget() const { return m_dirCtrl; }
 103     virtual void RecreateWidget() { CreateDirCtrl(); }
 104
 105     // lazy creation of the content
 106     virtual void CreateContent();
 107
 108 protected:
 109     // event handlers
 110     void OnButtonSetPath(wxCommandEvent& event);
 111     void OnButtonReset(wxCommandEvent& event);
 112     void OnStdPath(wxCommandEvent& event);
 113     void OnCheckBox(wxCommandEvent& event);
 114     void OnRadioBox(wxCommandEvent& event);
 115     void OnSelChanged(wxTreeEvent& event);
 116     void OnFileActivated(wxTreeEvent& event);
 117
 118     // reset the control parameters
 119     void Reset();
 120
 121     // (re)create the m_dirCtrl
 122     void CreateDirCtrl();
 123
 124     // the controls
 125     // ------------
 126
 127     // the control itself and the sizer it is in
 128     wxGenericDirCtrl *m_dirCtrl;
 129
 130     // the text entries for command parameters
 131     wxTextCtrl *m_path;
 132
 133     wxRadioBox *m_radioStdPath;
 134
 135     // flags
 136     wxCheckBox *m_chkDirOnly,
 137                *m_chk3D,
 138                *m_chkFirst,
 139                *m_chkFilters,
 140                *m_chkLabels,
 141                *m_chkMulti;
 142
 143     // filters
 144     wxCheckBox *m_fltr[3];
 145
 146 private:
 147     DECLARE_EVENT_TABLE()
 148     DECLARE_WIDGETS_PAGE(DirCtrlWidgetsPage)
 149 };
 150
 151 // ----------------------------------------------------------------------------
 152 // event tables
 153 // ----------------------------------------------------------------------------
 154
 155 BEGIN_EVENT_TABLE(DirCtrlWidgetsPage, WidgetsPage)
 156     EVT_BUTTON(DirCtrlPage_Reset, DirCtrlWidgetsPage::OnButtonReset)
 157     EVT_BUTTON(DirCtrlPage_SetPath, DirCtrlWidgetsPage::OnButtonSetPath)
 158     EVT_CHECKBOX(wxID_ANY, DirCtrlWidgetsPage::OnCheckBox)
 159     EVT_RADIOBOX(wxID_ANY, DirCtrlWidgetsPage::OnRadioBox)
 160     EVT_DIRCTRL_SELECTIONCHANGED(DirCtrlPage_Ctrl, DirCtrlWidgetsPage::OnSelChanged)
 161     EVT_DIRCTRL_FILEACTIVATED(DirCtrlPage_Ctrl, DirCtrlWidgetsPage::OnFileActivated)
 162 END_EVENT_TABLE()
 163
 164 // ============================================================================
 165 // implementation
 166 // ============================================================================
 167
 168 IMPLEMENT_WIDGETS_PAGE(DirCtrlWidgetsPage, wxT("DirCtrl"),
 169                        GENERIC_CTRLS
 170                        );
 171
 172 DirCtrlWidgetsPage::DirCtrlWidgetsPage(WidgetsBookCtrl *book,
 173                                        wxImageList *imaglist)
 174                    :WidgetsPage(book, imaglist, dirctrl_xpm)
 175 {
 176     m_dirCtrl = NULL;
 177 }
 178
 179 void DirCtrlWidgetsPage::CreateContent()
 180 {
 181     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 182
 183     // left pane
 184     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Dir control details"));
 185
 186     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 187
 188     sizerLeft->Add( CreateSizerWithTextAndButton( DirCtrlPage_SetPath , wxT("Set &path"), wxID_ANY, &m_path ),
 189                     0, wxALL | wxALIGN_RIGHT , 5 );
 190
 191     wxSizer *sizerUseFlags =
 192         new wxStaticBoxSizer(wxVERTICAL, this, wxT("&Flags"));
 193     m_chkDirOnly = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_DIR_ONLY"));
 194     m_chk3D      = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_3D_INTERNAL"));
 195     m_chkFirst   = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_SELECT_FIRST"));
 196     m_chkFilters = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_SHOW_FILTERS"));
 197     m_chkLabels  = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_EDIT_LABELS"));
 198     m_chkMulti   = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_MULTIPLE"));
 199     sizerLeft->Add(sizerUseFlags, wxSizerFlags().Expand().Border());
 200
 201     wxSizer *sizerFilters =
 202         new wxStaticBoxSizer(wxVERTICAL, this, wxT("&Filters"));
 203     m_fltr[0] = CreateCheckBoxAndAddToSizer(sizerFilters, wxString::Format(wxT("all files (%s)|%s"),
 204                             wxFileSelectorDefaultWildcardStr, wxFileSelectorDefaultWildcardStr));
 205     m_fltr[1] = CreateCheckBoxAndAddToSizer(sizerFilters, wxT("C++ files (*.cpp; *.h)|*.cpp;*.h"));
 206     m_fltr[2] = CreateCheckBoxAndAddToSizer(sizerFilters, wxT("PNG images (*.png)|*.png"));
 207     sizerLeft->Add(sizerFilters, wxSizerFlags().Expand().Border());
 208
 209     wxButton *btn = new wxButton(this, DirCtrlPage_Reset, wxT("&Reset"));
 210     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 211
 212     // keep consistency between enum and labels of radiobox
 213     wxCOMPILE_TIME_ASSERT( stdPathMax == WXSIZEOF(stdPaths), EnumForRadioBoxMismatch);
 214
 215     // middle pane
 216     m_radioStdPath = new wxRadioBox(this, wxID_ANY, wxT("Standard path"),
 217                                     wxDefaultPosition, wxDefaultSize,
 218                                     WXSIZEOF(stdPaths), stdPaths, 1);
 219
 220     // right pane
 221     m_dirCtrl = new wxGenericDirCtrl(
 222         this,
 223         DirCtrlPage_Ctrl,
 224         wxDirDialogDefaultFolderStr,
 225         wxDefaultPosition,
 226         wxDefaultSize,
 227         0
 228     );
 229
 230     // the 3 panes panes compose the window
 231     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 232     sizerTop->Add(m_radioStdPath, 0, wxGROW | wxALL , 10);
 233     sizerTop->Add(m_dirCtrl, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 234
 235     // final initializations
 236     Reset();
 237
 238     SetSizer(sizerTop);
 239 }
 240
 241 void DirCtrlWidgetsPage::Reset()
 242 {
 243     m_path->SetValue(m_dirCtrl->GetPath());
 244 }
 245
 246 void DirCtrlWidgetsPage::CreateDirCtrl()
 247 {
 248     wxWindowUpdateLocker noUpdates(this);
 249
 250     wxGenericDirCtrl *dirCtrl = new wxGenericDirCtrl(
 251         this,
 252         DirCtrlPage_Ctrl,
 253         wxDirDialogDefaultFolderStr,
 254         wxDefaultPosition,
 255         wxDefaultSize,
 256         ( m_chkDirOnly->IsChecked() ? wxDIRCTRL_DIR_ONLY : 0 ) |
 257         ( m_chk3D->IsChecked() ? wxDIRCTRL_3D_INTERNAL : 0 ) |
 258         ( m_chkFirst->IsChecked() ? wxDIRCTRL_SELECT_FIRST : 0 ) |
 259         ( m_chkFilters->IsChecked() ? wxDIRCTRL_SHOW_FILTERS : 0 ) |
 260         ( m_chkLabels->IsChecked() ? wxDIRCTRL_EDIT_LABELS : 0 ) |
 261         ( m_chkMulti->IsChecked() ? wxDIRCTRL_MULTIPLE : 0)
 262     );
 263
 264     wxString filter;
 265     for (int i = 0; i < 3; ++i)
 266     {
 267         if (m_fltr[i]->IsChecked())
 268         {
 269             if (!filter.IsEmpty())
 270                 filter += wxT("|");
 271             filter += m_fltr[i]->GetLabel();
 272         }
 273     }
 274     dirCtrl->SetFilter(filter);
 275
 276     // update sizer's child window
 277     GetSizer()->Replace(m_dirCtrl, dirCtrl, true);
 278
 279     // update our pointer
 280     delete m_dirCtrl;
 281     m_dirCtrl = dirCtrl;
 282
 283     // relayout the sizer
 284     GetSizer()->Layout();
 285 }
 286
 287 // ----------------------------------------------------------------------------
 288 // event handlers
 289 // ----------------------------------------------------------------------------
 290
 291 void DirCtrlWidgetsPage::OnButtonSetPath(wxCommandEvent& WXUNUSED(event))
 292 {
 293     m_dirCtrl->SetPath(m_path->GetValue());
 294 }
 295
 296 void DirCtrlWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 297 {
 298     Reset();
 299
 300     CreateDirCtrl();
 301 }
 302
 303 void DirCtrlWidgetsPage::OnCheckBox(wxCommandEvent& WXUNUSED(event))
 304 {
 305     CreateDirCtrl();
 306 }
 307
 308 void DirCtrlWidgetsPage::OnRadioBox(wxCommandEvent& WXUNUSED(event))
 309 {
 310     wxString path;
 311
 312     wxTheApp->SetAppName(wxT("widgets"));
 313     wxStandardPathsBase& stdp = wxStandardPaths::Get();
 314
 315     switch ( m_radioStdPath->GetSelection() )
 316     {
 317         default:
 318         case stdPathUnknown:
 319         case stdPathMax:
 320             // leave path
 321             break;
 322
 323         case stdPathConfig:
 324             path = stdp.GetConfigDir();
 325             break;
 326
 327         case stdPathData:
 328             path = stdp.GetDataDir();
 329             break;
 330
 331         case stdPathDocuments:
 332             path = stdp.GetDocumentsDir();
 333             break;
 334
 335         case stdPathLocalData:
 336             path = stdp.GetLocalDataDir();
 337             break;
 338
 339         case stdPathPlugins:
 340             path = stdp.GetPluginsDir();
 341             break;
 342
 343         case stdPathResources:
 344             path = stdp.GetResourcesDir();
 345             break;
 346
 347         case stdPathUserConfig:
 348             path = stdp.GetUserConfigDir();
 349             break;
 350
 351         case stdPathUserData:
 352             path = stdp.GetUserDataDir();
 353             break;
 354
 355         case stdPathUserLocalData:
 356             path = stdp.GetUserLocalDataDir();
 357             break;
 358     }
 359
 360     m_dirCtrl->SetPath(path);
 361
 362     // Notice that we must use wxFileName comparison instead of simple wxString
 363     // comparison as the paths returned may differ by case only.
 364     if ( wxFileName(m_dirCtrl->GetPath()) != path )
 365     {
 366         wxLogMessage("Failed to go to \"%s\", the current path is \"%s\".",
 367                      path, m_dirCtrl->GetPath());
 368     }
 369 }
 370
 371 void DirCtrlWidgetsPage::OnSelChanged(wxTreeEvent& event)
 372 {
 373     if ( m_dirCtrl )
 374     {
 375         wxLogMessage("Selection changed to \"%s\"",
 376                      m_dirCtrl->GetPath(event.GetItem()));
 377     }
 378
 379     event.Skip();
 380 }
 381
 382 void DirCtrlWidgetsPage::OnFileActivated(wxTreeEvent& event)
 383 {
 384     if ( m_dirCtrl )
 385     {
 386         wxLogMessage("File activated \"%s\"",
 387                      m_dirCtrl->GetPath(event.GetItem()));
 388     }
 389
 390     event.Skip();
 391 }
 392
 393 #endif // wxUSE_DIRDLG