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
  34 #define wxTEST_GENERIC_DIALOGS_IN_MSW 0
  35
  36 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  37 #include <wx/generic/colrdlgg.h>
  38 #include <wx/generic/fontdlgg.h>
  39 #endif
  40
  41 #include "dialogs.h"
  42
  43 IMPLEMENT_APP(MyApp)
  44
  45 MyCanvas *myCanvas = (MyCanvas *) NULL;
  46
  47 // A macro needed for some compilers (AIX) that need 'main' to be defined
  48 // in the application itself.
  49 IMPLEMENT_WXWIN_MAIN
  50
  51 // `Main program' equivalent, creating windows and returning main app frame
  52 bool MyApp::OnInit(void)
  53 {
  54   m_canvasTextColour = wxColour("BLACK");
  55   m_canvasFont = *wxNORMAL_FONT;
  56
  57   // Create the main frame window
  58   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows dialogs example", wxPoint(50, 50), wxSize(400, 300));
  59
  60   // Make a menubar
  61   wxMenu *file_menu = new wxMenu;
  62
  63   file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
  64
  65 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  66   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
  67 #endif
  68
  69   file_menu->AppendSeparator();
  70   file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
  71
  72 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  73   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
  74
  75 #endif
  76   file_menu->AppendSeparator();
  77   file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box");
  78   file_menu->Append(DIALOGS_TEXT_ENTRY,  "Text &entry");
  79   file_menu->Append(DIALOGS_SINGLE_CHOICE,  "&Single choice");
  80   file_menu->AppendSeparator();
  81   file_menu->Append(DIALOGS_FILE_OPEN,  "&Open file");
  82   file_menu->Append(DIALOGS_FILE_SAVE,  "Sa&ve file");
  83   file_menu->Append(DIALOGS_DIR_CHOOSE,  "&Choose a directory");
  84   file_menu->AppendSeparator();
  85   file_menu->Append(wxID_EXIT, "E&xit");
  86   wxMenuBar *menu_bar = new wxMenuBar;
  87   menu_bar->Append(file_menu, "&File");
  88   frame->SetMenuBar(menu_bar);
  89
  90   myCanvas = new MyCanvas(frame);
  91   myCanvas->SetBackgroundColour(*wxWHITE);
  92
  93   frame->Centre(wxBOTH);
  94
  95   // Show the frame
  96   frame->Show(TRUE);
  97
  98   SetTopWindow(frame);
  99
 100   return TRUE;
 101 }
 102
 103 // My frame constructor
 104 MyFrame::MyFrame(wxWindow *parent, const wxString& title, const wxPoint& pos, const wxSize& size):
 105   wxFrame(parent, -1, title, pos, size)
 106 {}
 107
 108 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 109 {
 110       wxColourData data;
 111       data.SetChooseFull(TRUE);
 112       for (int i = 0; i < 16; i++)
 113       {
 114         wxColour colour(i*16, i*16, i*16);
 115         data.SetCustomColour(i, colour);
 116       }
 117
 118       wxColourDialog *dialog = new wxColourDialog(this, &data);
 119       if (dialog->ShowModal() == wxID_OK)
 120       {
 121         wxColourData retData = dialog->GetColourData();
 122         wxColour col = retData.GetColour();
 123 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 124         myCanvas->SetBackgroundColour(col);
 125         myCanvas->Clear();
 126         myCanvas->Refresh();
 127       }
 128       dialog->Close();
 129 }
 130
 131 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 132 {
 133       wxFontData data;
 134       data.SetInitialFont(wxGetApp().m_canvasFont);
 135       data.SetColour(wxGetApp().m_canvasTextColour);
 136
 137       wxFontDialog *dialog = new wxFontDialog(this, &data);
 138       if (dialog->ShowModal() == wxID_OK)
 139       {
 140         wxFontData retData = dialog->GetFontData();
 141         wxGetApp().m_canvasFont = retData.GetChosenFont();
 142         wxGetApp().m_canvasTextColour = retData.GetColour();
 143         myCanvas->Refresh();
 144       }
 145       dialog->Close();
 146 }
 147
 148 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 149 void MyFrame::ChooseColourGeneric(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       wxGenericColourDialog *dialog = new wxGenericColourDialog(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->Close();
 170 }
 171
 172 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 173 {
 174       wxFontData data;
 175       data.SetInitialFont(wxGetApp().m_canvasFont);
 176       data.SetColour(wxGetApp().m_canvasTextColour);
 177
 178       wxGenericFontDialog *dialog = new wxGenericFontDialog(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->Close();
 187 }
 188 #endif
 189
 190 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 191 {
 192   wxMessageDialog dialog(this, "This is a message box\nA long, long string to test out the message box properly",
 193         "Message box text", wxYES_NO|wxCANCEL);
 194
 195   dialog.ShowModal();
 196 }
 197
 198 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event) )
 199 {
 200   wxTextEntryDialog dialog(this, "This is a small sample\nA long, long string to test out the text entrybox",
 201         "Please enter a string", "Default value", wxOK|wxCANCEL);
 202
 203   if (dialog.ShowModal() == wxID_OK)
 204   {
 205         wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
 206         dialog2.ShowModal();
 207   }
 208 }
 209
 210 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 211 {
 212     const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
 213     int n = 5;
 214
 215     wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
 216         "Please select a value", n, (const wxString *)choices);
 217
 218     dialog.SetSelection(2);
 219
 220     if (dialog.ShowModal() == wxID_OK)
 221     {
 222         wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
 223         dialog2.ShowModal();
 224     }
 225 }
 226
 227 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 228 {
 229         wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);
 230
 231         if (dialog.ShowModal() == wxID_OK)
 232         {
 233                 wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 234                 dialog2.ShowModal();
 235         }
 236 }
 237
 238 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 239 {
 240         wxFileDialog dialog(this, "Testing save file dialog", "", "",
 241                 "Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
 242                 wxSAVE|wxOVERWRITE_PROMPT);
 243
 244         if (dialog.ShowModal() == wxID_OK)
 245         {
 246                 char buf[400];
 247                 sprintf(buf, "%s, filter %d", (const char *)dialog.GetPath(), dialog.GetFilterIndex());
 248                 wxMessageDialog dialog2(this, wxString(buf), "Selected path");
 249                 dialog2.ShowModal();
 250         }
 251 }
 252
 253 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 254 {
 255         wxDirDialog dialog(this, "Testing directory picker", "");
 256
 257         if (dialog.ShowModal() == wxID_OK)
 258         {
 259                 wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 260                 dialog2.ShowModal();
 261         }
 262 }
 263
 264 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 265 {
 266         Close(TRUE);
 267 }
 268
 269 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 270 {
 271         wxPaintDC dc(this);
 272     dc.SetFont(wxGetApp().m_canvasFont);
 273     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 274     dc.SetBackgroundMode(wxTRANSPARENT);
 275     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 276 }
 277
 278 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 279         EVT_PAINT(MyCanvas::OnPaint)
 280 END_EVENT_TABLE()
 281
 282 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 283         EVT_MENU(DIALOGS_CHOOSE_COLOUR,                         MyFrame::ChooseColour)
 284         EVT_MENU(DIALOGS_CHOOSE_FONT,                           MyFrame::ChooseFont)
 285         EVT_MENU(DIALOGS_MESSAGE_BOX,                           MyFrame::MessageBox)
 286         EVT_MENU(DIALOGS_TEXT_ENTRY,                            MyFrame::TextEntry)
 287         EVT_MENU(DIALOGS_SINGLE_CHOICE,                         MyFrame::SingleChoice)
 288         EVT_MENU(DIALOGS_FILE_OPEN,                                     MyFrame::FileOpen)
 289         EVT_MENU(DIALOGS_FILE_SAVE,                                     MyFrame::FileSave)
 290         EVT_MENU(DIALOGS_DIR_CHOOSE,                            MyFrame::DirChoose)
 291 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 292         EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
 293         EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
 294 #endif
 295         EVT_MENU(wxID_EXIT,                                                     MyFrame::OnExit)
 296 END_EVENT_TABLE()
 297