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
 117     // reset the control parameters
 118     void Reset();
 119
 120     // (re)create the m_dirCtrl
 121     void CreateDirCtrl();
 122
 123     // the controls
 124     // ------------
 125
 126     // the control itself and the sizer it is in
 127     wxGenericDirCtrl *m_dirCtrl;
 128
 129     // the text entries for command parameters
 130     wxTextCtrl *m_path;
 131
 132     wxRadioBox *m_radioStdPath;
 133
 134     // flags
 135     wxCheckBox *m_chkDirOnly,
 136                *m_chk3D,
 137                *m_chkFirst,
 138                *m_chkLabels,
 139                *m_chkMulti;
 140
 141     // filters
 142     wxCheckBox *m_fltr[3];
 143
 144 private:
 145     DECLARE_EVENT_TABLE()
 146     DECLARE_WIDGETS_PAGE(DirCtrlWidgetsPage)
 147 };
 148
 149 // ----------------------------------------------------------------------------
 150 // event tables
 151 // ----------------------------------------------------------------------------
 152
 153 BEGIN_EVENT_TABLE(DirCtrlWidgetsPage, WidgetsPage)
 154     EVT_BUTTON(DirCtrlPage_Reset, DirCtrlWidgetsPage::OnButtonReset)
 155     EVT_BUTTON(DirCtrlPage_SetPath, DirCtrlWidgetsPage::OnButtonSetPath)
 156     EVT_CHECKBOX(wxID_ANY, DirCtrlWidgetsPage::OnCheckBox)
 157     EVT_RADIOBOX(wxID_ANY, DirCtrlWidgetsPage::OnRadioBox)
 158     EVT_DIRCTRL_CHANGED(DirCtrlPage_Ctrl, DirCtrlWidgetsPage::OnSelChanged)
 159 END_EVENT_TABLE()
 160
 161 // ============================================================================
 162 // implementation
 163 // ============================================================================
 164
 165 IMPLEMENT_WIDGETS_PAGE(DirCtrlWidgetsPage, wxT("DirCtrl"),
 166                        GENERIC_CTRLS
 167                        );
 168
 169 DirCtrlWidgetsPage::DirCtrlWidgetsPage(WidgetsBookCtrl *book,
 170                                        wxImageList *imaglist)
 171                    :WidgetsPage(book, imaglist, dirctrl_xpm)
 172 {
 173     m_dirCtrl = NULL;
 174 }
 175
 176 void DirCtrlWidgetsPage::CreateContent()
 177 {
 178     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 179
 180     // left pane
 181     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Dir control details"));
 182
 183     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 184
 185     sizerLeft->Add( CreateSizerWithTextAndButton( DirCtrlPage_SetPath , wxT("Set &path"), wxID_ANY, &m_path ),
 186                     0, wxALL | wxALIGN_RIGHT , 5 );
 187
 188     wxSizer *sizerUseFlags =
 189         new wxStaticBoxSizer(wxVERTICAL, this, wxT("&Flags"));
 190     m_chkDirOnly = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_DIR_ONLY"));
 191     m_chk3D      = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_3D_INTERNAL"));
 192     m_chkFirst   = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_SELECT_FIRST"));
 193     m_chkLabels  = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_EDIT_LABELS"));
 194     m_chkMulti   = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_MULTIPLE"));
 195     sizerLeft->Add(sizerUseFlags, wxSizerFlags().Expand().Border());
 196
 197     wxSizer *sizerFilters =
 198         new wxStaticBoxSizer(wxVERTICAL, this, wxT("&Filters"));
 199     m_fltr[0] = CreateCheckBoxAndAddToSizer(sizerFilters, wxString::Format(wxT("all files (%s)|%s"),
 200                             wxFileSelectorDefaultWildcardStr, wxFileSelectorDefaultWildcardStr));
 201     m_fltr[1] = CreateCheckBoxAndAddToSizer(sizerFilters, wxT("C++ files (*.cpp; *.h)|*.cpp;*.h"));
 202     m_fltr[2] = CreateCheckBoxAndAddToSizer(sizerFilters, wxT("PNG images (*.png)|*.png"));
 203     sizerLeft->Add(sizerFilters, wxSizerFlags().Expand().Border());
 204
 205     wxButton *btn = new wxButton(this, DirCtrlPage_Reset, wxT("&Reset"));
 206     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 207
 208     // keep consistency between enum and labels of radiobox
 209     wxCOMPILE_TIME_ASSERT( stdPathMax == WXSIZEOF(stdPaths), EnumForRadioBoxMismatch);
 210
 211     // middle pane
 212     m_radioStdPath = new wxRadioBox(this, wxID_ANY, wxT("Standard path"),
 213                                     wxDefaultPosition, wxDefaultSize,
 214                                     WXSIZEOF(stdPaths), stdPaths, 1);
 215
 216     // right pane
 217     m_dirCtrl = new wxGenericDirCtrl(
 218         this,
 219         DirCtrlPage_Ctrl,
 220         wxDirDialogDefaultFolderStr,
 221         wxDefaultPosition,
 222         wxDefaultSize,
 223         0
 224     );
 225
 226     // the 3 panes panes compose the window
 227     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 228     sizerTop->Add(m_radioStdPath, 0, wxGROW | wxALL , 10);
 229     sizerTop->Add(m_dirCtrl, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 230
 231     // final initializations
 232     Reset();
 233
 234     SetSizer(sizerTop);
 235 }
 236
 237 void DirCtrlWidgetsPage::Reset()
 238 {
 239     m_path->SetValue(m_dirCtrl->GetPath());
 240 }
 241
 242 void DirCtrlWidgetsPage::CreateDirCtrl()
 243 {
 244     wxWindowUpdateLocker noUpdates(this);
 245
 246     wxGenericDirCtrl *dirCtrl = new wxGenericDirCtrl(
 247         this,
 248         DirCtrlPage_Ctrl,
 249         wxDirDialogDefaultFolderStr,
 250         wxDefaultPosition,
 251         wxDefaultSize,
 252         ( m_chkDirOnly->IsChecked() ? wxDIRCTRL_DIR_ONLY : 0 ) |
 253         ( m_chk3D->IsChecked() ? wxDIRCTRL_3D_INTERNAL : 0 ) |
 254         ( m_chkFirst->IsChecked() ? wxDIRCTRL_SELECT_FIRST : 0 ) |
 255         ( m_chkLabels->IsChecked() ? wxDIRCTRL_EDIT_LABELS : 0 ) |
 256         ( m_chkMulti->IsChecked() ? wxDIRCTRL_MULTIPLE : 0)
 257     );
 258
 259     wxString filter;
 260     for (int i = 0; i < 3; ++i)
 261     {
 262         if (m_fltr[i]->IsChecked())
 263         {
 264             if (!filter.IsEmpty())
 265                 filter += wxT("|");
 266             filter += m_fltr[i]->GetLabel();
 267         }
 268     }
 269     dirCtrl->SetFilter(filter);
 270
 271     // update sizer's child window
 272     GetSizer()->Replace(m_dirCtrl, dirCtrl, true);
 273
 274     // update our pointer
 275     delete m_dirCtrl;
 276     m_dirCtrl = dirCtrl;
 277
 278     // relayout the sizer
 279     GetSizer()->Layout();
 280 }
 281
 282 // ----------------------------------------------------------------------------
 283 // event handlers
 284 // ----------------------------------------------------------------------------
 285
 286 void DirCtrlWidgetsPage::OnButtonSetPath(wxCommandEvent& WXUNUSED(event))
 287 {
 288     m_dirCtrl->SetPath(m_path->GetValue());
 289 }
 290
 291 void DirCtrlWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 292 {
 293     Reset();
 294
 295     CreateDirCtrl();
 296 }
 297
 298 void DirCtrlWidgetsPage::OnCheckBox(wxCommandEvent& WXUNUSED(event))
 299 {
 300     CreateDirCtrl();
 301 }
 302
 303 void DirCtrlWidgetsPage::OnRadioBox(wxCommandEvent& WXUNUSED(event))
 304 {
 305     wxString path;
 306
 307     wxTheApp->SetAppName(wxT("widgets"));
 308     wxStandardPathsBase& stdp = wxStandardPaths::Get();
 309
 310     switch ( m_radioStdPath->GetSelection() )
 311     {
 312         default:
 313         case stdPathUnknown:
 314         case stdPathMax:
 315             // leave path
 316             break;
 317
 318         case stdPathConfig:
 319             path = stdp.GetConfigDir();
 320             break;
 321
 322         case stdPathData:
 323             path = stdp.GetDataDir();
 324             break;
 325
 326         case stdPathDocuments:
 327             path = stdp.GetDocumentsDir();
 328             break;
 329
 330         case stdPathLocalData:
 331             path = stdp.GetLocalDataDir();
 332             break;
 333
 334         case stdPathPlugins:
 335             path = stdp.GetPluginsDir();
 336             break;
 337
 338         case stdPathResources:
 339             path = stdp.GetResourcesDir();
 340             break;
 341
 342         case stdPathUserConfig:
 343             path = stdp.GetUserConfigDir();
 344             break;
 345
 346         case stdPathUserData:
 347             path = stdp.GetUserDataDir();
 348             break;
 349
 350         case stdPathUserLocalData:
 351             path = stdp.GetUserLocalDataDir();
 352             break;
 353     }
 354
 355     m_dirCtrl->SetPath(path);
 356
 357     // Notice that we must use wxFileName comparison instead of simple wxString
 358     // comparison as the paths returned may differ by case only.
 359     if ( wxFileName(m_dirCtrl->GetPath()) != path )
 360     {
 361         wxLogMessage("Failed to go to \"%s\", the current path is \"%s\".",
 362                      path, m_dirCtrl->GetPath());
 363     }
 364 }
 365
 366 void DirCtrlWidgetsPage::OnSelChanged(wxTreeEvent& event)
 367 {
 368     if ( m_dirCtrl )
 369     {
 370         wxLogMessage("Selection changed to \"%s\"",
 371                      m_dirCtrl->GetPath(event.GetItem()));
 372     }
 373
 374     event.Skip();
 375 }
 376
 377 #endif // wxUSE_DIRDLG