samples/popup/popup.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        minimal.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(focus ? focus : m_panel);
 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)"), long(event.GetEventObject()), event.GetX(), event.GetY());
 206     }
 207
 208     if (colour != m_mouseText->GetBackgroundColour())
 209     {
 210         m_mouseText->SetBackgroundColour(colour);
 211         m_mouseText->Refresh();
 212     }
 213     event.Skip();
 214 }
 215
 216 void SimpleTransientPopup::OnButton(wxCommandEvent& event)
 217 {
 218     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnButton ID %d"), long(this), event.GetId());
 219
 220     wxButton *button = wxDynamicCast(event.GetEventObject(), wxButton);
 221     if (button->GetLabel() == wxT("Press Me"))
 222         button->SetLabel(wxT("Pressed"));
 223     else
 224         button->SetLabel(wxT("Press Me"));
 225
 226     event.Skip();
 227 }
 228
 229 void SimpleTransientPopup::OnSpinCtrl(wxSpinEvent& event)
 230 {
 231     wxLogMessage( wxT("0x%lx SimpleTransientPopup::OnSpinCtrl ID %d Value %d"), long(this), event.GetId(), event.GetInt());
 232     event.Skip();
 233 }
 234
 235 // ----------------------------------------------------------------------------
 236 // private classes
 237 // ----------------------------------------------------------------------------
 238
 239 class MyDialog : public wxDialog
 240 {
 241 public:
 242     MyDialog(const wxString& title);
 243
 244     void OnStartSimplePopup(wxCommandEvent& event);
 245     void OnStartScrolledPopup(wxCommandEvent& event);
 246
 247 private:
 248     SimpleTransientPopup *m_simplePopup;
 249     SimpleTransientPopup *m_scrolledPopup;
 250     DECLARE_EVENT_TABLE()
 251 };
 252
 253 class MyFrame : public wxFrame
 254 {
 255 public:
 256     MyFrame(const wxString& title);
 257     virtual ~MyFrame();
 258
 259     void OnQuit(wxCommandEvent& event);
 260     void OnAbout(wxCommandEvent& event);
 261     void OnTestDialog(wxCommandEvent& event);
 262     void OnStartSimplePopup(wxCommandEvent& event);
 263     void OnStartScrolledPopup(wxCommandEvent& event);
 264
 265 private:
 266     SimpleTransientPopup *m_simplePopup;
 267     SimpleTransientPopup *m_scrolledPopup;
 268     wxTextCtrl *m_logWin;
 269     wxLog *m_logOld;
 270     DECLARE_EVENT_TABLE()
 271 };
 272
 273 class MyApp : public wxApp
 274 {
 275 public:
 276     virtual bool OnInit();
 277
 278     MyFrame *m_frame;
 279 };
 280
 281 // ----------------------------------------------------------------------------
 282 // event tables and other macros for wxWidgets
 283 // ----------------------------------------------------------------------------
 284
 285
 286 IMPLEMENT_APP(MyApp)
 287
 288 // 'Main program' equivalent: the program execution "starts" here
 289 bool MyApp::OnInit()
 290 {
 291     if ( !wxApp::OnInit() )
 292         return false;
 293
 294     // create the main application window
 295     m_frame = new MyFrame(_T("Popup wxWidgets App"));
 296
 297     // and show it (the frames, unlike simple controls, are not shown when
 298     // created initially)
 299     m_frame->Show(true);
 300
 301     // success: wxApp::OnRun() will be called which will enter the main message
 302     // loop and the application will run. If we returned false here, the
 303     // application would exit immediately.
 304     return true;
 305 }
 306
 307 // ----------------------------------------------------------------------------
 308 // main frame
 309 // ----------------------------------------------------------------------------
 310
 311 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 312     EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
 313     EVT_MENU(Minimal_About, MyFrame::OnAbout)
 314     EVT_MENU(Minimal_TestDialog, MyFrame::OnTestDialog)
 315     EVT_BUTTON(Minimal_StartSimplePopup, MyFrame::OnStartSimplePopup)
 316     EVT_BUTTON(Minimal_StartScrolledPopup, MyFrame::OnStartScrolledPopup)
 317 END_EVENT_TABLE()
 318
 319 MyFrame::MyFrame(const wxString& title)
 320 : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(500,300))
 321 {
 322     m_simplePopup = m_scrolledPopup = NULL;
 323
 324     SetIcon(wxICON(sample));
 325
 326 #if wxUSE_MENUS
 327     wxMenu *menuFile = new wxMenu;
 328
 329     // the "About" item should be in the help menu
 330     wxMenu *helpMenu = new wxMenu;
 331     helpMenu->Append(Minimal_About, _T("&About...\tF1"), _T("Show about dialog"));
 332
 333     menuFile->Append(Minimal_TestDialog, _T("&Test dialog\tAlt-T"), _T("Test dialog"));
 334     menuFile->Append(Minimal_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 335
 336     // now append the freshly created menu to the menu bar...
 337     wxMenuBar *menuBar = new wxMenuBar();
 338     menuBar->Append(menuFile, _T("&File"));
 339     menuBar->Append(helpMenu, _T("&Help"));
 340
 341     // ... and attach this menu bar to the frame
 342     SetMenuBar(menuBar);
 343 #endif // wxUSE_MENUS
 344
 345 #if wxUSE_STATUSBAR
 346     // create a status bar just for fun (by default with 1 pane only)
 347     CreateStatusBar(2);
 348     SetStatusText(_T("Welcome to wxWidgets!"));
 349 #endif // wxUSE_STATUSBAR
 350
 351     wxPanel *panel = new wxPanel(this, -1);
 352     wxButton *button1 = new wxButton( panel, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
 353     wxButton *button2 = new wxButton( panel, Minimal_StartScrolledPopup, wxT("Show scrolled popup"), wxPoint(20,70) );
 354
 355     m_logWin = new wxTextCtrl( panel, wxID_ANY, wxEmptyString, wxDefaultPosition,
 356                                wxDefaultSize, wxTE_MULTILINE );
 357     m_logWin->SetEditable(false);
 358     wxLogTextCtrl* logger = new wxLogTextCtrl( m_logWin );
 359     m_logOld = logger->SetActiveTarget( logger );
 360     logger->DisableTimestamp();
 361
 362     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 363     topSizer->Add( button1, 0, wxALL, 5 );
 364     topSizer->Add( button2, 0, wxALL, 5 );
 365     topSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 5 );
 366
 367     panel->SetSizer( topSizer );
 368
 369 }
 370
 371 MyFrame::~MyFrame()
 372 {
 373     delete wxLog::SetActiveTarget(m_logOld);
 374 }
 375
 376
 377 // event handlers
 378
 379 void MyFrame::OnStartSimplePopup(wxCommandEvent& event)
 380 {
 381     wxLogMessage( wxT("================================================") );
 382     delete m_simplePopup;
 383     m_simplePopup = new SimpleTransientPopup( this );
 384     wxWindow *btn = (wxWindow*) event.GetEventObject();
 385     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 386     wxSize sz = btn->GetSize();
 387     m_simplePopup->Position( pos, sz );
 388     wxLogMessage( wxT("0x%lx Simple Popup Shown pos(%d, %d) size(%d, %d)"), long(m_simplePopup), pos.x, pos.y, sz.x, sz.y );
 389     m_simplePopup->Popup();
 390 }
 391
 392 void MyFrame::OnStartScrolledPopup(wxCommandEvent& event)
 393 {
 394     wxLogMessage( wxT("================================================") );
 395     delete m_scrolledPopup;
 396     m_scrolledPopup = new SimpleTransientPopup( this );
 397     m_scrolledPopup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
 398     wxWindow *btn = (wxWindow*) event.GetEventObject();
 399     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 400     wxSize sz = btn->GetSize();
 401     m_scrolledPopup->Position( pos, sz );
 402     wxLogMessage( wxT("0x%lx Scrolled Popup Shown pos(%d, %d) size(%d, %d)"), long(m_scrolledPopup), pos.x, pos.y, sz.x, sz.y );
 403     m_scrolledPopup->Popup();
 404 }
 405
 406 void MyFrame::OnTestDialog(wxCommandEvent& WXUNUSED(event))
 407 {
 408     MyDialog dialog( wxT("Test") );
 409     dialog.ShowModal();
 410 }
 411
 412 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 413 {
 414     // true is to force the frame to close
 415     Close(true);
 416 }
 417
 418 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 419 {
 420     wxString msg;
 421     msg.Printf( _T("This is the About dialog of the popup sample.\n")
 422                 _T("Welcome to %s"), wxVERSION_STRING);
 423
 424     wxMessageBox(msg, _T("About Popup"), wxOK | wxICON_INFORMATION, this);
 425 }
 426
 427 // ----------------------------------------------------------------------------
 428 // test dialog
 429 // ----------------------------------------------------------------------------
 430
 431 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 432     EVT_BUTTON(Minimal_StartSimplePopup, MyDialog::OnStartSimplePopup)
 433     EVT_BUTTON(Minimal_StartScrolledPopup, MyDialog::OnStartScrolledPopup)
 434 END_EVENT_TABLE()
 435
 436 MyDialog::MyDialog(const wxString& title)
 437          :wxDialog(NULL, wxID_ANY, title, wxPoint(50,50), wxSize(400,300))
 438 {
 439     m_simplePopup = m_scrolledPopup = NULL;
 440     wxPanel *panel = new wxPanel(this, -1);
 441
 442     wxButton *button1 = new wxButton( panel, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
 443     wxButton *button2 = new wxButton( panel, Minimal_StartScrolledPopup, wxT("Show scrolled popup"), wxPoint(20,60) );
 444
 445     wxButton *okButton = new wxButton( panel, wxID_OK, wxT("OK"), wxPoint(20,200) );
 446
 447     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 448     topSizer->Add( button1, 0, wxALL, 5 );
 449     topSizer->Add( button2, 0, wxALL, 5 );
 450     topSizer->AddSpacer(40);
 451     topSizer->Add( okButton, 0, wxALL, 5 );
 452
 453     panel->SetSizerAndFit( topSizer );
 454 }
 455
 456 void MyDialog::OnStartSimplePopup(wxCommandEvent& event)
 457 {
 458     wxLogMessage( wxT("================================================") );
 459     delete m_simplePopup;
 460     m_simplePopup = new SimpleTransientPopup( this );
 461     wxWindow *btn = (wxWindow*) event.GetEventObject();
 462     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 463     wxSize sz = btn->GetSize();
 464     m_simplePopup->Position( pos, sz );
 465     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 );
 466     m_simplePopup->Popup();
 467 }
 468
 469 void MyDialog::OnStartScrolledPopup(wxCommandEvent& event)
 470 {
 471     wxLogMessage( wxT("================================================") );
 472     delete m_scrolledPopup;
 473     m_scrolledPopup = new SimpleTransientPopup( this );
 474     m_scrolledPopup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
 475     wxWindow *btn = (wxWindow*) event.GetEventObject();
 476     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
 477     wxSize sz = btn->GetSize();
 478     m_scrolledPopup->Position( pos, sz );
 479     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 );
 480     m_scrolledPopup->Popup();
 481 }