+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+{
+ Close(TRUE);
+}
+
+void MyFrame::TestConstraints(wxCommandEvent& WXUNUSED(event) )
+{
+ MyConstraintsFrame *
+ newFrame = new MyConstraintsFrame(_T("Constraints Test Frame"), 100, 100);
+ newFrame->Show(TRUE);
+}
+
+void MyFrame::TestFlexSizers(wxCommandEvent& WXUNUSED(event) )
+{
+ MyFlexSizerFrame *newFrame = new MyFlexSizerFrame(_T("Flex Sizer Test Frame"), 50, 50);
+ newFrame->Show(TRUE);
+}
+
+void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) )
+{
+ MySizerDialog dialog( this, _T("Notebook Sizer Test Dialog") );
+
+ dialog.ShowModal();
+}
+
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+{
+ (void)wxMessageBox(_T("wxWindows GUI library layout demo\n"),
+ _T("About Layout Demo"), wxOK|wxICON_INFORMATION);
+}
+
+// ----------------------------------------------------------------------------
+// MyConstraintsFrame
+// ----------------------------------------------------------------------------
+
+MyConstraintsFrame::MyConstraintsFrame(const wxChar *title, int x, int y)
+ : wxFrame(NULL, -1, title, wxPoint(x, y) )
+{
+ // Make a panel
+ wxPanel *panel = new wxPanel(this);
+
+ // Create some panel items
+ wxButton *btn1 = new wxButton(panel, -1, _T("A button (1)")) ;
+
+ wxLayoutConstraints *b1 = new wxLayoutConstraints;
+ b1->centreX.SameAs (panel, wxCentreX);
+ b1->top.SameAs (panel, wxTop, 5);
+ b1->width.PercentOf (panel, wxWidth, 80);
+ b1->height.AsIs ();
+ btn1->SetConstraints(b1);
+
+ wxListBox *list = new wxListBox(panel, -1,
+ wxPoint(-1, -1), wxSize(200, 100));
+ list->Append(_T("Apple"));
+ list->Append(_T("Pear"));
+ list->Append(_T("Orange"));
+ list->Append(_T("Banana"));
+ list->Append(_T("Fruit"));
+
+ wxLayoutConstraints *b2 = new wxLayoutConstraints;
+ b2->top.Below (btn1, 5);
+ b2->left.SameAs (panel, wxLeft, 5);
+ b2->width.PercentOf (panel, wxWidth, 40);
+ b2->bottom.SameAs (panel, wxBottom, 5);
+ list->SetConstraints(b2);
+
+ wxTextCtrl *mtext = new wxTextCtrl(panel, -1,
+ _T("This frame is laid out using\n"
+ "constraints, but the preferred\n"
+ "layout mechanism now are sizers."),
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxTE_MULTILINE);
+
+ wxLayoutConstraints *b3 = new wxLayoutConstraints;
+ b3->top.Below (btn1, 5);
+ b3->left.RightOf (list, 5);
+ b3->right.SameAs (panel, wxRight, 5);
+ b3->bottom.SameAs (panel, wxBottom, 5);
+ mtext->SetConstraints(b3);
+
+ wxTextCtrl *canvas = new wxTextCtrl(this, -1, _T("yet another window"));
+
+ // Make a text window
+ wxTextCtrl *text_window = new wxTextCtrl(this, -1, _T(""),
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxTE_MULTILINE);
+
+ // Set constraints for panel subwindow
+ wxLayoutConstraints *c1 = new wxLayoutConstraints;
+
+ c1->left.SameAs (this, wxLeft);
+ c1->top.SameAs (this, wxTop);
+ c1->right.PercentOf (this, wxWidth, 50);
+ c1->height.PercentOf (this, wxHeight, 50);
+
+ panel->SetConstraints(c1);
+
+ // Set constraints for canvas subwindow
+ wxLayoutConstraints *c2 = new wxLayoutConstraints;
+
+ c2->left.SameAs (panel, wxRight);
+ c2->top.SameAs (this, wxTop);
+ c2->right.SameAs (this, wxRight);
+ c2->height.PercentOf (this, wxHeight, 50);
+
+ canvas->SetConstraints(c2);
+
+ // Set constraints for text subwindow
+ wxLayoutConstraints *c3 = new wxLayoutConstraints;
+ c3->left.SameAs (this, wxLeft);
+ c3->top.Below (panel);
+ c3->right.SameAs (this, wxRight);
+ c3->bottom.SameAs (this, wxBottom);
+
+ text_window->SetConstraints(c3);
+
+ SetAutoLayout(TRUE);
+}
+
+// ----------------------------------------------------------------------------
+// MyFlexSizerFrame
+// ----------------------------------------------------------------------------
+
+void MyFlexSizerFrame::InitFlexSizer(wxFlexGridSizer *sizer)
+{
+ for ( int i = 0; i < 3; i++ )
+ {
+ for ( int j = 0; j < 3; j++ )
+ {
+ sizer->Add(new wxStaticText
+ (
+ this,
+ -1,
+ wxString::Format(_T("(%d, %d)"), i + 1, j + 1),
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxALIGN_CENTER
+ ),
+ 0, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 3);
+ }
+ }
+}
+
+MyFlexSizerFrame::MyFlexSizerFrame(const wxChar *title, int x, int y )
+ : wxFrame(NULL, -1, title, wxPoint(x, y) )
+{
+ wxFlexGridSizer *sizerFlex;
+
+ // consttuct the first column
+ wxSizer *sizerCol1 = new wxBoxSizer(wxVERTICAL);
+ sizerCol1->Add(new wxStaticText(this, -1, _T("Ungrowable:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(this, -1, _T("Growable middle column:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(this, -1, _T("Growable middle row:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableRow(1);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(this, -1, _T("All growable columns:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(0, 1);
+ sizerFlex->AddGrowableCol(1, 2);
+ sizerFlex->AddGrowableCol(2, 3);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ // the second one
+ wxSizer *sizerCol2 = new wxBoxSizer(wxVERTICAL);
+ sizerCol2->Add(new wxStaticText(this, -1, _T("Growable middle row and column:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(this, -1, _T("Same with horz flex direction")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(this, -1, _T("Same with grow mode == \"none\"")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_NONE);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(this, -1, _T("Same with grow mode == \"all\"")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_ALL);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ // add both columns to grid sizer
+ wxGridSizer *sizerTop = new wxGridSizer(2, 0, 20);
+ sizerTop->Add(sizerCol1, 1, wxEXPAND);
+ sizerTop->Add(sizerCol2, 1, wxEXPAND);
+
+ SetSizer(sizerTop);
+ sizerTop->SetSizeHints(this);
+}
+
+// ----------------------------------------------------------------------------
+// MySizerDialog
+// ----------------------------------------------------------------------------
+
+MySizerDialog::MySizerDialog(wxWindow *parent, const wxChar *title)
+ : wxDialog(parent, -1, wxString(title))
+{
+ // Begin with first hierarchy: a notebook at the top and
+ // and OK button at the bottom.
+
+ wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
+
+ wxNotebook *notebook = new wxNotebook( this, -1 );
+ wxNotebookSizer *nbs = new wxNotebookSizer( notebook );
+ topsizer->Add( nbs, 1, wxGROW );
+
+ wxButton *button = new wxButton( this, wxID_OK, _T("OK") );
+ topsizer->Add( button, 0, wxALIGN_RIGHT | wxALL, 10 );
+
+ // First page: one big text ctrl
+ wxTextCtrl *multi = new wxTextCtrl( notebook, -1, _T("TextCtrl."), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
+ notebook->AddPage( multi, _T("Page One") );
+
+ // Second page: a text ctrl and a button
+ wxPanel *panel = new wxPanel( notebook, -1 );
+ notebook->AddPage( panel, _T("Page Two") );
+
+ wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL );
+
+ wxTextCtrl *text = new wxTextCtrl( panel, -1, _T("TextLine 1."), wxDefaultPosition, wxSize(250,-1) );
+ panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
+ text = new wxTextCtrl( panel, -1, _T("TextLine 2."), wxDefaultPosition, wxSize(250,-1) );
+ panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
+ wxButton *button2 = new wxButton( panel, -1, _T("Hallo") );
+ panelsizer->Add( button2, 0, wxALIGN_RIGHT | wxLEFT|wxRIGHT|wxBOTTOM, 30 );
+
+ panel->SetAutoLayout( TRUE );
+ panel->SetSizer( panelsizer );