samples/popup/popup.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        popup.cpp
   3 // Purpose:     Popup wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     2005-02-04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2005 Robert Roebling
   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 // for all others, include the necessary headers (this file is usually all you
  28 // need because it includes almost all "standard" wxWidgets headers)
  29 #ifndef WX_PRECOMP
  30     #include "wx/wx.h"
  31 #endif
  32
  33 #include "wx/popupwin.h"
  34 #include "wx/spinctrl.h"
  35
  36 // ----------------------------------------------------------------------------
  37 // resources
  38 // ----------------------------------------------------------------------------
  39
  40 // the application icon (under Windows and OS/2 it is in resources and even
  41 // though we could still include the XPM here it would be unused)
  42 #if !defined(__WXMSW__) && !defined(__WXPM__)
  43     #include "../sample.xpm"
  44 #endif
  45
  46 // ----------------------------------------------------------------------------
  47 // constants
  48 // ----------------------------------------------------------------------------
  49
  50 // IDs for the controls and the menu commands
  51 enum
  52 {
  53     Minimal_Quit = wxID_EXIT,
  54     Minimal_About = wxID_ABOUT,
  55     Minimal_TestDialog,
  56     Minimal_StartSimplePopup,
  57     Minimal_StartScrolledPopup,
  58     Minimal_LogWindow,
  59     Minimal_PopupButton,
  60     Minimal_PopupSpinctrl
  61 };
  62
  63 //----------------------------------------------------------------------------
  64 // SimpleTransientPopup
  65 //----------------------------------------------------------------------------
  66 class SimpleTransientPopup: public wxPopupTransientWindow
  67 {
  68 public:
  69     SimpleTransientPopup( wxWindow *parent );
  70     virtual ~SimpleTransientPopup();
  71
  72     // wxPopupTransientWindow virtual methods are all overridden to log them
  73     virtual void Popup(wxWindow *focus = NULL);
  74     virtual void OnDismiss();
  75     virtual bool ProcessLeftDown(wxMouseEvent& event);
  76     virtual bool Show( bool show = true );
  77
  78     wxScrolledWindow* GetChild() { return m_panel; }
  79
  80 private:
  81     wxScrolledWindow *m_panel;
  82     wxButton *m_button;
  83     wxSpinCtrl *m_spinCtrl;
  84     wxStaticText *m_mouseText;
  85
  86 private:
  87     void OnMouse( wxMouseEvent &event );
  88     void OnSize( wxSizeEvent &event );
  89     void OnSetFocus( wxFocusEvent &event );
  90     void OnKillFocus( wxFocusEvent &event );
  91     void OnButton( wxCommandEvent& event );
  92     void OnSpinCtrl( wxSpinEvent& event );
  93
  94 private:
  95     DECLARE_CLASS(SimpleTransientPopup)
  96     DECLARE_EVENT_TABLE()
  97 };
  98
  99 //----------------------------------------------------------------------------
 100 // SimpleTransientPopup
 101 //----------------------------------------------------------------------------
 102 IMPLEMENT_CLASS(SimpleTransientPopup,wxPopupTransientWindow)
 103
 104 BEGIN_EVENT_TABLE(SimpleTransientPopup,wxPopupTransientWindow)
 105     EVT_MOUSE_EVENTS( SimpleTransientPopup::OnMouse )
 106     EVT_SIZE( SimpleTransientPopup::OnSize )
 107     EVT_SET_FOCUS( SimpleTransientPopup::OnSetFocus )
 108     EVT_KILL_FOCUS( SimpleTransientPopup::OnKillFocus )
 109     EVT_BUTTON( Minimal_PopupButton, SimpleTransientPopup::OnButton )
 110     EVT_SPINCTRL( Minimal_PopupSpinctrl, SimpleTransientPopup::OnSpinCtrl )
 111 END_EVENT_TABLE()
 112
 113 SimpleTransientPopup::SimpleTransientPopup( wxWindow *parent )
 114                      :wxPopupTransientWindow( parent )
 115 {
 116     m_panel = new wxScrolledWindow( this, wxID_ANY );
 117     m_panel->SetBackgroundColour( *wxLIGHT_GREY );
 118
 119     // Keep this code to verify if mouse events work, they're required if
 120     // you're making a control like a combobox where the items are highlighted
 121     // under the cursor, the m_panel is set focus in the Popup() function
 122     m_panel->Connect(wxEVT_MOTION,
 123                      wxMouseEventHandler(SimpleTransientPopup::OnMouse),
 124                      NULL, this);
 125
 126     wxStaticText *text = new wxStaticText( m_panel, wxID_ANY,
 127                           wxT("wxPopupTransientWindow is a\n")
 128                           wxT("wxPopupWindow which disappears\n")
 129                           wxT("automatically when the user\n")
 130                           wxT("clicks the mouse outside it or if it\n")
 131                           wxT("(or its first child) loses focus in \n")
 132                           wxT("any other way.") );
 133
 134     m_button = new wxButton(m_panel, Minimal_PopupButton, wxT("Press Me"));
 135     m_spinCtrl = new wxSpinCtrl(m_panel, Minimal_PopupSpinctrl, wxT("Hello"));
 136     m_mouseText = new wxStaticText(m_panel, wxID_ANY,
 137                                    wxT("<- Test Mouse ->"));
 138
 139     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 140     topSizer->Add( text, 0, wxALL, 5 );
 141     topSizer->Add( m_button, 0, wxALL, 5 );
 142     topSizer->Add( m_spinCtrl, 0, wxALL, 5 );
 143     topSizer->Add( m_mouseText, 0, wxCENTRE|wxALL, 5 );
 144
 145     m_panel->SetSizer( topSizer );
 146     topSizer->Fit(m_panel);
 147     topSizer->Fit(this);
 148 }
 149
 150 SimpleTransientPopup::~SimpleTransientPopup()
 151 {
 152 }
 153
 154 void SimpleTransientPopup::Popup(wxWindow *focus)
 155 {
 156     wxLogMessage( wxT("0x%lx SimpleTransientPopup::Popup"), long(this) );
 157     wxPopupTransientWindow::Popup();
 158 }
 159
 160 void SimpleTransientPopup::OnDismiss()
 161 {
 162     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnDismiss"), long(this) );
 163     wxPopupTransientWindow::OnDismiss();
 164 }
 165
 166 bool SimpleTransientPopup::ProcessLeftDown(wxMouseEvent& event)
 167 {
 168     wxLogMessage( wxT("0x%lx SimpleTransientPopup::ProcessLeftDown pos(%d, %d)"), long(this), event.GetX(), event.GetY());
 169     return wxPopupTransientWindow::ProcessLeftDown(event);
 170 }
 171 bool SimpleTransientPopup::Show( bool show )
 172 {
 173     wxLogMessage( wxT("0x%lx SimpleTransientPopup::Show %d"), long(this), int(show));
 174     return wxPopupTransientWindow::Show(show);
 175 }
 176
 177 void SimpleTransientPopup::OnSize(wxSizeEvent &event)
 178 {
 179     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnSize"), long(this) );
 180     event.Skip();
 181 }
 182
 183 void SimpleTransientPopup::OnSetFocus(wxFocusEvent &event)
 184 {
 185     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnSetFocus"), long(this) );
 186     event.Skip();
 187 }
 188
 189 void SimpleTransientPopup::OnKillFocus(wxFocusEvent &event)
 190 {
 191     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnKillFocus"), long(this) );
 192     event.Skip();
 193 }
 194
 195 void SimpleTransientPopup::OnMouse(wxMouseEvent &event)
 196 {
 197     wxRect rect(m_mouseText->GetRect());
 198     rect.SetX(-100000);
 199     rect.SetWidth(1000000);
 200     wxColour colour(*wxLIGHT_GREY);
 201
 202     if (rect.Contains(event.GetPosition()))
 203     {
 204         colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
 205         wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnMouse pos(%d, %d)"),
 206                       long(event.GetEventObject()), event.GetX(), event.GetY());
 207     }
 208
 209     if (colour != m_mouseText->GetBackgroundColour())
 210     {
 211         m_mouseText->SetBackgroundColour(colour);
 212         m_mouseText->Refresh();
 213     }
 214     event.Skip();
 215 }
 216
 217 void SimpleTransientPopup::OnButton(wxCommandEvent& event)
 218 {
 219     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnButton ID %d"), long(this), event.GetId());
 220
 221     wxButton *button = wxDynamicCast(event.GetEventObject(), wxButton);
 222     if (button->GetLabel() == wxT("Press Me"))
 223         button->SetLabel(wxT("Pressed"));
 224     else
 225         button->SetLabel(wxT("Press Me"));
 226
 227     event.Skip();
 228 }
 229
 230 void SimpleTransientPopup::OnSpinCtrl(wxSpinEvent& event)
 231 {
 232     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnSpinCtrl ID %d Value %d"),
 233                   long(this), event.GetId(), event.GetInt());
 234     event.Skip();
 235 }
 236
 237 // ----------------------------------------------------------------------------
 238 // private classes
 239 // ----------------------------------------------------------------------------
 240
 241 class MyDialog : public wxDialog
 242 {
 243 public:
 244     MyDialog(const wxString& title);
 245
 246     void OnStartSimplePopup(wxCommandEvent& event);
 247     void OnStartScrolledPopup(wxCommandEvent& event);
 248
 249 private:
 250     SimpleTransientPopup *m_simplePopup;
 251     SimpleTransientPopup *m_scrolledPopup;
 252     DECLARE_EVENT_TABLE()
 253 };
 254
 255 class MyFrame : public wxFrame
 256 {
 257 public:
 258     MyFrame(const wxString& title);
 259     virtual ~MyFrame();
 260
 261     void OnQuit(wxCommandEvent& event);
 262     void OnAbout(wxCommandEvent& event);
 263     void OnTestDialog(wxCommandEvent& event);
 264     void OnStartSimplePopup(wxCommandEvent& event);
 265     void OnStartScrolledPopup(wxCommandEvent& event);
 266     void OnActivate(wxActivateEvent& event);
 267
 268 private:
 269     SimpleTransientPopup *m_simplePopup;
 270     SimpleTransientPopup *m_scrolledPopup;
 271     wxTextCtrl *m_logWin;
 272     wxLog *m_logOld;
 273     DECLARE_EVENT_TABLE()
 274 };
 275
 276 class MyApp : public wxApp
 277 {
 278 public:
 279     virtual bool OnInit();
 280
 281     MyFrame *m_frame;
 282 };
 283
 284 // ----------------------------------------------------------------------------
 285 // event tables and other macros for wxWidgets
 286 // ----------------------------------------------------------------------------
 287
 288
 289 IMPLEMENT_APP(MyApp)
 290
 291 // 'Main program' equivalent: the program execution "starts" here
 292 bool MyApp::OnInit()
 293 {
 294     if ( !wxApp::OnInit() )
 295         return false;
 296
 297     // create the main application window
 298     m_frame = new MyFrame(_T("Popup wxWidgets App"));
 299
 300     // and show it (the frames, unlike simple controls, are not shown when
 301     // created initially)
 302     m_frame->Show(true);
 303
 304     // success: wxApp::OnRun() will be called which will enter the main message
 305     // loop and the application will run. If we returned false here, the
 306     // application would exit immediately.
 307     return true;
 308 }
 309
 310 // ----------------------------------------------------------------------------
 311 // main frame
 312 // ----------------------------------------------------------------------------
 313
 314 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 315     EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
 316     EVT_MENU(Minimal_About, MyFrame::OnAbout)
 317     EVT_MENU(Minimal_TestDialog, MyFrame::OnTestDialog)
 318     EVT_ACTIVATE(MyFrame::OnActivate)
 319     EVT_BUTTON(Minimal_StartSimplePopup, MyFrame::OnStartSimplePopup)
 320     EVT_BUTTON(Minimal_StartScrolledPopup, MyFrame::OnStartScrolledPopup)
 321 END_EVENT_TABLE()
 322
 323 MyFrame::MyFrame(const wxString& title)
 324 : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(500,300))
 325 {
 326     m_simplePopup = m_scrolledPopup = NULL;
 327
 328     SetIcon(wxICON(sample));
 329
 330 #if wxUSE_MENUS
 331     wxMenu *menuFile = new wxMenu;
 332
 333     // the "About" item should be in the help menu
 334     wxMenu *helpMenu = new wxMenu;
 335     helpMenu->Append(Minimal_About, _T("&About...\tF1"), _T("Show about dialog"));
 336
 337     menuFile->Append(Minimal_TestDialog, _T("&Test dialog\tAlt-T"), _T("Test dialog"));
 338     menuFile->Append(Minimal_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 339
 340     // now append the freshly created menu to the menu bar...
 341     wxMenuBar *menuBar = new wxMenuBar();
 342     menuBar->Append(menuFile, _T("&File"));
 343     menuBar->Append(helpMenu, _T("&Help"));
 344
 345     // ... and attach this menu bar to the frame
 346     SetMenuBar(menuBar);
 347 #endif // wxUSE_MENUS
 348
 349 #if wxUSE_STATUSBAR
 350     // create a status bar just for fun (by default with 1 pane only)
 351     CreateStatusBar(2);
 352     SetStatusText(_T("Welcome to wxWidgets!"));
 353 #endif // wxUSE_STATUSBAR
 354
 355     wxPanel *panel = new wxPanel(this, -1);
 356     wxButton *button1 = new wxButton( panel, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
 357     wxButton *button2 = new wxButton( panel, Minimal_StartScrolledPopup, wxT("Show scrolled popup"), wxPoint(20,70) );
 358
 359     m_logWin = new wxTextCtrl( panel, wxID_ANY, wxEmptyString, wxDefaultPosition,
 360                                wxDefaultSize, wxTE_MULTILINE );
 361     m_logWin->SetEditable(false);
 362     wxLogTextCtrl* logger = new wxLogTextCtrl( m_logWin );
 363     m_logOld = logger->SetActiveTarget( logger );
 364     logger->DisableTimestamp();
 365
 366     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 367     topSizer->Add( button1, 0, wxALL, 5 );
 368     topSizer->Add( button2, 0, wxALL, 5 );
 369     topSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 5 );
 370
 371     panel->SetSizer( topSizer );
 372
 373 }
 374
 375 MyFrame::~MyFrame()
 376 {
 377     delete wxLog::SetActiveTarget(m_logOld);
 378 }
 379
 380
 381 // event handlers
 382
 383 void MyFrame::OnActivate(wxActivateEvent& event)
 384 {
 385     wxLogMessage( wxT("In activate...") );
 386 }
 387
 388 void MyFrame::OnStartSimplePopup(wxCommandEvent& event)
 389 {
 390     wxLogMessage( wxT("================================================") );
 391     delete m_simplePopup;
 392     m_simplePopup = new SimpleTransientPopup( this );
 393     wxWindow *btn = (wxWindow*) event.GetEventObject();
 394     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 395     wxSize sz = btn->GetSize();
 396     m_simplePopup->Position( pos, sz );
 397     wxLogMessage( wxT("0x%lx Simple Popup Shown pos(%d, %d) size(%d, %d)"), long(m_simplePopup), pos.x, pos.y, sz.x, sz.y );
 398     m_simplePopup->Popup();
 399 }
 400
 401 void MyFrame::OnStartScrolledPopup(wxCommandEvent& event)
 402 {
 403     wxLogMessage( wxT("================================================") );
 404     delete m_scrolledPopup;
 405     m_scrolledPopup = new SimpleTransientPopup( this );
 406     m_scrolledPopup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
 407     wxWindow *btn = (wxWindow*) event.GetEventObject();
 408     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 409     wxSize sz = btn->GetSize();
 410     m_scrolledPopup->Position( pos, sz );
 411     wxLogMessage( wxT("0x%lx Scrolled Popup Shown pos(%d, %d) size(%d, %d)"), long(m_scrolledPopup), pos.x, pos.y, sz.x, sz.y );
 412     m_scrolledPopup->Popup();
 413 }
 414
 415 void MyFrame::OnTestDialog(wxCommandEvent& WXUNUSED(event))
 416 {
 417     MyDialog dialog( wxT("Test") );
 418     dialog.ShowModal();
 419 }
 420
 421 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 422 {
 423     // true is to force the frame to close
 424     Close(true);
 425 }
 426
 427 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 428 {
 429     wxString msg;
 430     msg.Printf( _T("This is the About dialog of the popup sample.\n")
 431                 _T("Welcome to %s"), wxVERSION_STRING);
 432
 433     wxMessageBox(msg, _T("About Popup"), wxOK | wxICON_INFORMATION, this);
 434 }
 435
 436 // ----------------------------------------------------------------------------
 437 // test dialog
 438 // ----------------------------------------------------------------------------
 439
 440 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 441     EVT_BUTTON(Minimal_StartSimplePopup, MyDialog::OnStartSimplePopup)
 442     EVT_BUTTON(Minimal_StartScrolledPopup, MyDialog::OnStartScrolledPopup)
 443 END_EVENT_TABLE()
 444
 445 MyDialog::MyDialog(const wxString& title)
 446          :wxDialog(NULL, wxID_ANY, title, wxPoint(50,50), wxSize(400,300))
 447 {
 448     m_simplePopup = m_scrolledPopup = NULL;
 449     wxPanel *panel = new wxPanel(this, -1);
 450
 451     wxButton *button1 = new wxButton( panel, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
 452     wxButton *button2 = new wxButton( panel, Minimal_StartScrolledPopup, wxT("Show scrolled popup"), wxPoint(20,60) );
 453
 454     wxButton *okButton = new wxButton( panel, wxID_OK, wxT("OK"), wxPoint(20,200) );
 455
 456     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 457     topSizer->Add( button1, 0, wxALL, 5 );
 458     topSizer->Add( button2, 0, wxALL, 5 );
 459     topSizer->AddSpacer(40);
 460     topSizer->Add( okButton, 0, wxALL, 5 );
 461
 462     panel->SetSizerAndFit( topSizer );
 463 }
 464
 465 void MyDialog::OnStartSimplePopup(wxCommandEvent& event)
 466 {
 467     wxLogMessage( wxT("================================================") );
 468     delete m_simplePopup;
 469     m_simplePopup = new SimpleTransientPopup( this );
 470     wxWindow *btn = (wxWindow*) event.GetEventObject();
 471     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 472     wxSize sz = btn->GetSize();
 473     m_simplePopup->Position( pos, sz );
 474     wxLogMessage( wxT("0x%lx Dialog Simple Popup Shown pos(%d, %d) size(%d, %d)"), long(m_simplePopup), pos.x, pos.y, sz.x, sz.y );
 475     m_simplePopup->Popup();
 476 }
 477
 478 void MyDialog::OnStartScrolledPopup(wxCommandEvent& event)
 479 {
 480     wxLogMessage( wxT("================================================") );
 481     delete m_scrolledPopup;
 482     m_scrolledPopup = new SimpleTransientPopup( this );
 483     m_scrolledPopup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
 484     wxWindow *btn = (wxWindow*) event.GetEventObject();
 485     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 486     wxSize sz = btn->GetSize();
 487     m_scrolledPopup->Position( pos, sz );
 488     wxLogMessage( wxT("0x%lx Dialog Scrolled Popup Shown pos(%d, %d) size(%d, %d)"), long(m_scrolledPopup), pos.x, pos.y, sz.x, sz.y );
 489     m_scrolledPopup->Popup();
 490 }