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