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 // License:     wxWindows license
  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
  46 #include "widgets.h"
  47
  48 #include "icons/dirctrl.xpm"
  49
  50 // ----------------------------------------------------------------------------
  51 // constants
  52 // ----------------------------------------------------------------------------
  53
  54 // control ids
  55 enum
  56 {
  57     DirCtrlPage_Reset = wxID_HIGHEST,
  58     DirCtrlPage_SetPath,
  59     DirCtrlPage_Ctrl
  60 };
  61
  62 static const wxString stdPaths[] =
  63 {
  64     _T("&none"),
  65     _T("&config"),
  66     _T("&data"),
  67     _T("&documents"),
  68     _T("&local data"),
  69     _T("&plugins"),
  70     _T("&resources"),
  71     _T("&user config"),
  72     _T("&user data"),
  73     _T("&user local data")
  74 };
  75
  76 enum
  77 {
  78     stdPathUnknown = 0,
  79     stdPathConfig,
  80     stdPathData,
  81     stdPathDocuments,
  82     stdPathLocalData,
  83     stdPathPlugins,
  84     stdPathResources,
  85     stdPathUserConfig,
  86     stdPathUserData,
  87     stdPathUserLocalData,
  88     stdPathMax
  89 };
  90
  91 // ----------------------------------------------------------------------------
  92 // CheckBoxWidgetsPage
  93 // ----------------------------------------------------------------------------
  94
  95 class DirCtrlWidgetsPage : public WidgetsPage
  96 {
  97 public:
  98     DirCtrlWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  99     virtual ~DirCtrlWidgetsPage() {}
 100
 101     virtual wxControl *GetWidget() const { return m_dirCtrl; }
 102     virtual void RecreateWidget() { CreateDirCtrl(); }
 103
 104     // lazy creation of the content
 105     virtual void CreateContent();
 106
 107 protected:
 108     // event handlers
 109     void OnButtonSetPath(wxCommandEvent& event);
 110     void OnButtonReset(wxCommandEvent& event);
 111     void OnStdPath(wxCommandEvent& event);
 112     void OnCheckBox(wxCommandEvent& event);
 113     void OnRadioBox(wxCommandEvent& event);
 114
 115     // reset the control parameters
 116     void Reset();
 117
 118     // (re)create the m_dirCtrl
 119     void CreateDirCtrl();
 120
 121     // the controls
 122     // ------------
 123
 124     // the control itself and the sizer it is in
 125     wxGenericDirCtrl *m_dirCtrl;
 126
 127     // the text entries for command parameters
 128     wxTextCtrl *m_path;
 129
 130     wxRadioBox *m_radioStdPath;
 131
 132     // flags
 133     wxCheckBox *m_chkDirOnly,
 134                *m_chk3D,
 135                *m_chkFirst,
 136                *m_chkLabels,
 137                *m_chkMulti;
 138
 139     // filters
 140     wxCheckBox *m_fltr[3];
 141
 142 private:
 143     DECLARE_EVENT_TABLE()
 144     DECLARE_WIDGETS_PAGE(DirCtrlWidgetsPage)
 145 };
 146
 147 // ----------------------------------------------------------------------------
 148 // event tables
 149 // ----------------------------------------------------------------------------
 150
 151 BEGIN_EVENT_TABLE(DirCtrlWidgetsPage, WidgetsPage)
 152     EVT_BUTTON(DirCtrlPage_Reset, DirCtrlWidgetsPage::OnButtonReset)
 153     EVT_BUTTON(DirCtrlPage_SetPath, DirCtrlWidgetsPage::OnButtonSetPath)
 154     EVT_CHECKBOX(wxID_ANY, DirCtrlWidgetsPage::OnCheckBox)
 155     EVT_RADIOBOX(wxID_ANY, DirCtrlWidgetsPage::OnRadioBox)
 156 END_EVENT_TABLE()
 157
 158 // ============================================================================
 159 // implementation
 160 // ============================================================================
 161
 162 IMPLEMENT_WIDGETS_PAGE(DirCtrlWidgetsPage, wxT("DirCtrl"),
 163                        GENERIC_CTRLS
 164                        );
 165
 166 DirCtrlWidgetsPage::DirCtrlWidgetsPage(WidgetsBookCtrl *book,
 167                                        wxImageList *imaglist)
 168                    :WidgetsPage(book, imaglist, dirctrl_xpm)
 169 {
 170 }
 171
 172 void DirCtrlWidgetsPage::CreateContent()
 173 {
 174     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 175
 176     // left pane
 177     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Dir control details"));
 178
 179     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 180
 181     sizerLeft->Add( CreateSizerWithTextAndButton( DirCtrlPage_SetPath , wxT("Set &path"), wxID_ANY, &m_path ),
 182                     0, wxALL | wxALIGN_RIGHT , 5 );
 183
 184     wxSizer *sizerUseFlags =
 185         new wxStaticBoxSizer(wxVERTICAL, this, _T("&Flags"));
 186     m_chkDirOnly = CreateCheckBoxAndAddToSizer(sizerUseFlags, _T("wxDIRCTRL_DIR_ONLY"));
 187     m_chk3D      = CreateCheckBoxAndAddToSizer(sizerUseFlags, _T("wxDIRCTRL_3D_INTERNAL"));
 188     m_chkFirst   = CreateCheckBoxAndAddToSizer(sizerUseFlags, _T("wxDIRCTRL_SELECT_FIRST"));
 189     m_chkLabels  = CreateCheckBoxAndAddToSizer(sizerUseFlags, _T("wxDIRCTRL_EDIT_LABELS"));
 190     m_chkMulti   = CreateCheckBoxAndAddToSizer(sizerUseFlags, _T("wxDIRCTRL_MULTIPLE"));
 191     sizerLeft->Add(sizerUseFlags, wxSizerFlags().Expand().Border());
 192
 193     wxSizer *sizerFilters =
 194         new wxStaticBoxSizer(wxVERTICAL, this, _T("&Filters"));
 195     m_fltr[0] = CreateCheckBoxAndAddToSizer(sizerFilters, wxString::Format(wxT("all files (%s)|%s"),
 196                             wxFileSelectorDefaultWildcardStr, wxFileSelectorDefaultWildcardStr));
 197     m_fltr[1] = CreateCheckBoxAndAddToSizer(sizerFilters, wxT("C++ files (*.cpp; *.h)|*.cpp;*.h"));
 198     m_fltr[2] = CreateCheckBoxAndAddToSizer(sizerFilters, wxT("PNG images (*.png)|*.png"));
 199     sizerLeft->Add(sizerFilters, wxSizerFlags().Expand().Border());
 200
 201     wxButton *btn = new wxButton(this, DirCtrlPage_Reset, _T("&Reset"));
 202     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 203
 204     // keep consistency between enum and labels of radiobox
 205     wxCOMPILE_TIME_ASSERT( stdPathMax == WXSIZEOF(stdPaths), EnumForRadioBoxMismatch);
 206
 207     // middle pane
 208     m_radioStdPath = new wxRadioBox(this, wxID_ANY, _T("Standard path"),
 209                                     wxDefaultPosition, wxDefaultSize,
 210                                     WXSIZEOF(stdPaths), stdPaths, 1);
 211
 212     // right pane
 213     m_dirCtrl = new wxGenericDirCtrl(
 214         this,
 215         DirCtrlPage_Ctrl,
 216         wxDirDialogDefaultFolderStr,
 217         wxDefaultPosition,
 218         wxDefaultSize,
 219         0
 220     );
 221
 222     // the 3 panes panes compose the window
 223     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 224     sizerTop->Add(m_radioStdPath, 0, wxGROW | wxALL , 10);
 225     sizerTop->Add(m_dirCtrl, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 226
 227     // final initializations
 228     Reset();
 229
 230     SetSizer(sizerTop);
 231 }
 232
 233 void DirCtrlWidgetsPage::Reset()
 234 {
 235     m_path->SetValue(m_dirCtrl->GetPath());
 236 }
 237
 238 void DirCtrlWidgetsPage::CreateDirCtrl()
 239 {
 240     wxWindowUpdateLocker noUpdates(this);
 241
 242     wxGenericDirCtrl *dirCtrl = new wxGenericDirCtrl(
 243         this,
 244         DirCtrlPage_Ctrl,
 245         wxDirDialogDefaultFolderStr,
 246         wxDefaultPosition,
 247         wxDefaultSize,
 248         ( m_chkDirOnly->IsChecked() ? wxDIRCTRL_DIR_ONLY : 0 ) |
 249         ( m_chk3D->IsChecked() ? wxDIRCTRL_3D_INTERNAL : 0 ) |
 250         ( m_chkFirst->IsChecked() ? wxDIRCTRL_SELECT_FIRST : 0 ) |
 251         ( m_chkLabels->IsChecked() ? wxDIRCTRL_EDIT_LABELS : 0 ) |
 252         ( m_chkMulti->IsChecked() ? wxDIRCTRL_MULTIPLE : 0)
 253     );
 254
 255     wxString filter;
 256     for (int i = 0; i < 3; ++i)
 257     {
 258         if (m_fltr[i]->IsChecked())
 259         {
 260             if (!filter.IsEmpty())
 261                 filter += wxT("|");
 262             filter += m_fltr[i]->GetLabel();
 263         }
 264     }
 265     dirCtrl->SetFilter(filter);
 266
 267     // update sizer's child window
 268     GetSizer()->Replace(m_dirCtrl, dirCtrl, true);
 269
 270     // update our pointer
 271     delete m_dirCtrl;
 272     m_dirCtrl = dirCtrl;
 273
 274     // relayout the sizer
 275     GetSizer()->Layout();
 276 }
 277
 278 // ----------------------------------------------------------------------------
 279 // event handlers
 280 // ----------------------------------------------------------------------------
 281
 282 void DirCtrlWidgetsPage::OnButtonSetPath(wxCommandEvent& WXUNUSED(event))
 283 {
 284     m_dirCtrl->SetPath(m_path->GetValue());
 285 }
 286
 287 void DirCtrlWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 288 {
 289     Reset();
 290
 291     CreateDirCtrl();
 292 }
 293
 294 void DirCtrlWidgetsPage::OnCheckBox(wxCommandEvent& WXUNUSED(event))
 295 {
 296     CreateDirCtrl();
 297 }
 298
 299 void DirCtrlWidgetsPage::OnRadioBox(wxCommandEvent& WXUNUSED(event))
 300 {
 301     wxString path;
 302
 303     wxTheApp->SetAppName(_T("widgets"));
 304     wxStandardPathsBase& stdp = wxStandardPaths::Get();
 305
 306     switch ( m_radioStdPath->GetSelection() )
 307     {
 308         default:
 309         case stdPathUnknown:
 310         case stdPathMax:
 311             // leave path
 312             break;
 313
 314         case stdPathConfig:
 315             path = stdp.GetConfigDir();
 316             break;
 317
 318         case stdPathData:
 319             path = stdp.GetDataDir();
 320             break;
 321
 322         case stdPathDocuments:
 323             path = stdp.GetDocumentsDir();
 324             break;
 325
 326         case stdPathLocalData:
 327             path = stdp.GetLocalDataDir();
 328             break;
 329
 330         case stdPathPlugins:
 331             path = stdp.GetPluginsDir();
 332             break;
 333
 334         case stdPathResources:
 335             path = stdp.GetResourcesDir();
 336             break;
 337
 338         case stdPathUserConfig:
 339             path = stdp.GetUserConfigDir();
 340             break;
 341
 342         case stdPathUserData:
 343             path = stdp.GetUserDataDir();
 344             break;
 345
 346         case stdPathUserLocalData:
 347             path = stdp.GetUserLocalDataDir();
 348             break;
 349     }
 350
 351     m_dirCtrl->SetPath(path);
 352     if(!m_dirCtrl->GetPath().IsSameAs(path))
 353     {
 354         wxLogMessage(_T("Selected standard path and path from control do not match!"));
 355         m_radioStdPath->SetSelection(stdPathUnknown);
 356     }
 357 }
 358
 359 #endif // wxUSE_DIRDLG