samples/dialogs/dialogs.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dialogs.cpp
   3 // Purpose:     Common dialogs demo
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #pragma interface
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #include "wx/colordlg.h"
  29 #include "wx/filedlg.h"
  30 #include "wx/dirdlg.h"
  31 #include "wx/fontdlg.h"
  32 #include "wx/choicdlg.h"
  33 #include "wx/tipdlg.h"
  34 #include "wx/extdlg.h"
  35
  36 #define wxTEST_GENERIC_DIALOGS_IN_MSW 0
  37
  38 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  39 #include <wx/generic/colrdlgg.h>
  40 #include <wx/generic/fontdlgg.h>
  41 #endif
  42
  43 #include "dialogs.h"
  44
  45 IMPLEMENT_APP(MyApp)
  46
  47 MyCanvas *myCanvas = (MyCanvas *) NULL;
  48
  49 // `Main program' equivalent, creating windows and returning main app frame
  50 bool MyApp::OnInit(void)
  51 {
  52 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
  53   wxConvCurrent = &wxConvLibc;
  54 #endif
  55
  56   m_canvasTextColour = wxColour("BLACK");
  57   m_canvasFont = *wxNORMAL_FONT;
  58
  59   // Create the main frame window
  60   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(50, 50), wxSize(400, 300));
  61
  62   // Make a menubar
  63   wxMenu *file_menu = new wxMenu;
  64
  65   file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
  66
  67 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  68   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
  69 #endif
  70
  71   file_menu->AppendSeparator();
  72   file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
  73
  74 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  75   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
  76
  77 #endif
  78   file_menu->AppendSeparator();
  79   file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box");
  80   file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry");
  81   file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice");
  82   file_menu->Append(DIALOGS_EXT_DIALOG,  "&Extended dialog");
  83   file_menu->AppendSeparator();
  84   file_menu->Append(DIALOGS_TIP,  "&Tip of the day");
  85   file_menu->AppendSeparator();
  86   file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file");
  87   file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file");
  88   file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory");
  89   file_menu->AppendSeparator();
  90   file_menu->Append(wxID_EXIT, "E&xit");
  91   wxMenuBar *menu_bar = new wxMenuBar;
  92   menu_bar->Append(file_menu, "&File");
  93   frame->SetMenuBar(menu_bar);
  94
  95   myCanvas = new MyCanvas(frame);
  96   myCanvas->SetBackgroundColour(*wxWHITE);
  97
  98   frame->Centre(wxBOTH);
  99
 100   // Show the frame
 101   frame->Show(TRUE);
 102
 103   SetTopWindow(frame);
 104
 105   return TRUE;
 106 }
 107
 108 // My frame constructor
 109 MyFrame::MyFrame(wxWindow *parent, const wxString& title, const wxPoint& pos, const wxSize& size):
 110   wxFrame(parent, -1, title, pos, size)
 111 {}
 112
 113 void MyFrame::ExtDialog(wxCommandEvent& WXUNUSED(event) )
 114 {
 115     // The standard flags causes this dialog to display a
 116     // wxStaticLine under wxMotif and wxGTK, but none under
 117     // other platforms. Also, it will not be resizable
 118     // anywhere.
 119
 120     wxExtDialog dialog( this, -1, "Test 1 for wxExtDialog",
 121       wxOK|wxFORWARD|wxBACKWARD );
 122
 123     dialog.SetClientWindow( new wxTextCtrl( &dialog, -1, "Test", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ) );
 124
 125     // query minimal recommended size from the buttons
 126     dialog.SetSize( dialog.GetButtonAreaSize().x, 170 );
 127
 128     dialog.Centre( wxBOTH );
 129     dialog.ShowModal();
 130
 131     // This dialog uses the standard dialog styles but is also
 132     // resizable on all platforms and shows a wxStaticLine on
 133     // all platforms.
 134
 135     wxExtDialog dialog2( this, -1, "Test 2 for wxExtDialog",
 136       wxOK|wxFORWARD|wxBACKWARD|wxCANCEL, wxDefaultPosition, wxSize(400,170),
 137       wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxED_BUTTONS_RIGHT | wxED_STATIC_LINE | wxED_CLIENT_MARGIN );
 138
 139     dialog2.SetClientWindow( new wxTextCtrl( &dialog2, -1, "Test", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ) );
 140
 141     // query minimal recommended size from the buttons
 142     wxSize min_size( dialog2.GetButtonAreaSize() );
 143     dialog2.SetSizeHints( min_size.x + 200, min_size.y );
 144
 145     dialog2.Centre( wxBOTH );
 146     dialog2.ShowModal();
 147 }
 148
 149 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 150 {
 151       wxColourData data;
 152       data.SetChooseFull(TRUE);
 153       for (int i = 0; i < 16; i++)
 154       {
 155         wxColour colour(i*16, i*16, i*16);
 156         data.SetCustomColour(i, colour);
 157       }
 158
 159       wxColourDialog *dialog = new wxColourDialog(this, &data);
 160       if (dialog->ShowModal() == wxID_OK)
 161       {
 162         wxColourData retData = dialog->GetColourData();
 163         wxColour col = retData.GetColour();
 164 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 165         myCanvas->SetBackgroundColour(col);
 166         myCanvas->Clear();
 167         myCanvas->Refresh();
 168       }
 169       dialog->Destroy();
 170 }
 171
 172 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 173 {
 174       wxFontData data;
 175       data.SetInitialFont(wxGetApp().m_canvasFont);
 176       data.SetColour(wxGetApp().m_canvasTextColour);
 177
 178       wxFontDialog *dialog = new wxFontDialog(this, &data);
 179       if (dialog->ShowModal() == wxID_OK)
 180       {
 181         wxFontData retData = dialog->GetFontData();
 182         wxGetApp().m_canvasFont = retData.GetChosenFont();
 183         wxGetApp().m_canvasTextColour = retData.GetColour();
 184         myCanvas->Refresh();
 185       }
 186       dialog->Destroy();
 187 }
 188
 189 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 190 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 191 {
 192       wxColourData data;
 193       data.SetChooseFull(TRUE);
 194       for (int i = 0; i < 16; i++)
 195       {
 196         wxColour colour(i*16, i*16, i*16);
 197         data.SetCustomColour(i, colour);
 198       }
 199
 200       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 201       if (dialog->ShowModal() == wxID_OK)
 202       {
 203         wxColourData retData = dialog->GetColourData();
 204         wxColour col = retData.GetColour();
 205 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 206         myCanvas->SetBackgroundColour(col);
 207         myCanvas->Clear();
 208         myCanvas->Refresh();
 209       }
 210       dialog->Destroy();
 211 }
 212
 213 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 214 {
 215       wxFontData data;
 216       data.SetInitialFont(wxGetApp().m_canvasFont);
 217       data.SetColour(wxGetApp().m_canvasTextColour);
 218
 219       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 220       if (dialog->ShowModal() == wxID_OK)
 221       {
 222         wxFontData retData = dialog->GetFontData();
 223         wxGetApp().m_canvasFont = retData.GetChosenFont();
 224         wxGetApp().m_canvasTextColour = retData.GetColour();
 225         myCanvas->Refresh();
 226       }
 227       dialog->Destroy();
 228 }
 229 #endif
 230
 231 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 232 {
 233   wxMessageDialog dialog(NULL, "This is a message box\nA long, long string to test out the message box properly",
 234       "Message box text", wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 235
 236   dialog.ShowModal();
 237 }
 238
 239 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event) )
 240 {
 241   wxTextEntryDialog dialog(this, "This is a small sample\nA long, long string to test out the text entrybox",
 242       "Please enter a string", "Default value", wxOK|wxCANCEL);
 243
 244   if (dialog.ShowModal() == wxID_OK)
 245   {
 246     wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
 247     dialog2.ShowModal();
 248   }
 249 }
 250
 251 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 252 {
 253     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 254     int n = 5;
 255
 256     wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
 257         "Please select a value", n, (const wxString *)choices);
 258
 259     dialog.SetSelection(2);
 260
 261     if (dialog.ShowModal() == wxID_OK)
 262     {
 263         wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
 264         dialog2.ShowModal();
 265     }
 266 }
 267
 268 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 269 {
 270     wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);
 271
 272     if (dialog.ShowModal() == wxID_OK)
 273     {
 274         wxString info;
 275         info.Printf(_T("Full file name: %s\n")
 276                     _T("Path: %s\n")
 277                     _T("Name: %s"),
 278                     dialog.GetPath().c_str(),
 279                     dialog.GetDirectory().c_str(),
 280                     dialog.GetFilename().c_str());
 281         wxMessageDialog dialog2(this, info, "Selected file");
 282         dialog2.ShowModal();
 283     }
 284 }
 285
 286 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 287 {
 288     wxFileDialog dialog(this, "Testing save file dialog", "", "",
 289         "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
 290         wxSAVE|wxOVERWRITE_PROMPT);
 291
 292     if (dialog.ShowModal() == wxID_OK)
 293     {
 294         wxChar buf[400];
 295         wxSprintf(buf, _T("%s, filter %d"), (const wxChar*)dialog.GetPath(), dialog.GetFilterIndex());
 296         wxMessageDialog dialog2(this, wxString(buf), "Selected path");
 297         dialog2.ShowModal();
 298     }
 299 }
 300
 301 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 302 {
 303     wxDirDialog dialog(this, "Testing directory picker", "");
 304
 305     if (dialog.ShowModal() == wxID_OK)
 306     {
 307         wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 308         dialog2.ShowModal();
 309     }
 310 }
 311
 312 void MyFrame::ShowTip(wxCommandEvent& event)
 313 {
 314     static size_t s_index = (size_t)-1;
 315
 316     if ( s_index == (size_t)-1 )
 317     {
 318         srand(time(NULL));
 319
 320         // this is completely bogus, we don't know how many lines are there
 321         // in the file, but who cares, it's a demo only...
 322         s_index = rand() % 5;
 323     }
 324
 325     wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", s_index);
 326
 327     bool showAtStartup = wxShowTip(this, tipProvider);
 328
 329     if ( showAtStartup )
 330     {
 331         wxMessageBox("Will show tips on startup", "Tips dialog",
 332                      wxOK | wxICON_INFORMATION, this);
 333     }
 334
 335     s_index = tipProvider->GetCurrentTip();
 336     delete tipProvider;
 337 }
 338
 339 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 340 {
 341     Close(TRUE);
 342 }
 343
 344 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 345 {
 346     wxPaintDC dc(this);
 347     dc.SetFont(wxGetApp().m_canvasFont);
 348     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 349     dc.SetBackgroundMode(wxTRANSPARENT);
 350     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 351 }
 352
 353 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 354     EVT_PAINT(MyCanvas::OnPaint)
 355 END_EVENT_TABLE()
 356
 357 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 358     EVT_MENU(DIALOGS_CHOOSE_COLOUR,                MyFrame::ChooseColour)
 359     EVT_MENU(DIALOGS_CHOOSE_FONT,                MyFrame::ChooseFont)
 360     EVT_MENU(DIALOGS_MESSAGE_BOX,                MyFrame::MessageBox)
 361     EVT_MENU(DIALOGS_TEXT_ENTRY,                MyFrame::TextEntry)
 362     EVT_MENU(DIALOGS_SINGLE_CHOICE,                MyFrame::SingleChoice)
 363     EVT_MENU(DIALOGS_FILE_OPEN,                    MyFrame::FileOpen)
 364     EVT_MENU(DIALOGS_FILE_SAVE,                    MyFrame::FileSave)
 365     EVT_MENU(DIALOGS_DIR_CHOOSE,                MyFrame::DirChoose)
 366     EVT_MENU(DIALOGS_TIP,                        MyFrame::ShowTip)
 367     EVT_MENU(DIALOGS_EXT_DIALOG,                 MyFrame::ExtDialog)
 368 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 369     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,        MyFrame::ChooseColourGeneric)
 370     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,        MyFrame::ChooseFontGeneric)
 371 #endif
 372     EVT_MENU(wxID_EXIT,                            MyFrame::OnExit)
 373 END_EVENT_TABLE()
 374