///////////////////////////////////////////////////////////////////////////// // Name: layout.cpp // Purpose: Layout sample // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #endif #if !wxUSE_CONSTRAINTS #error You must set wxUSE_CONSTRAINTS to 1 in setup.h! #endif #include "wx/sizer.h" #include "wx/statline.h" #include "wx/notebook.h" #include "layout.h" // ---------------------------------------------------------------------------- // MyApp // ---------------------------------------------------------------------------- IMPLEMENT_APP(MyApp) MyApp::MyApp() { } bool MyApp::OnInit() { // Create the main frame window MyFrame *frame = new MyFrame; frame->Show(TRUE); return TRUE; } // ---------------------------------------------------------------------------- // MyFrame // ---------------------------------------------------------------------------- BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(LAYOUT_ABOUT, MyFrame::OnAbout) EVT_MENU(LAYOUT_QUIT, MyFrame::OnQuit) EVT_MENU(LAYOUT_TEST_CONSTRAINTS, MyFrame::TestConstraints) EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestFlexSizers) EVT_MENU(LAYOUT_TEST_NB_SIZER, MyFrame::TestNotebookSizers) END_EVENT_TABLE() // Define my frame constructor MyFrame::MyFrame() : wxFrame(NULL, -1, _T("wxWindows Layout Demo"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) { // Make a menubar wxMenu *file_menu = new wxMenu; file_menu->Append(LAYOUT_TEST_CONSTRAINTS, _T("Test &constraints")); file_menu->Append(LAYOUT_TEST_SIZER, _T("Test wx&FlexSizer")); file_menu->Append(LAYOUT_TEST_NB_SIZER, _T("&Test notebook sizers")); file_menu->AppendSeparator(); file_menu->Append(LAYOUT_QUIT, _T("E&xit"), _T("Quit program")); wxMenu *help_menu = new wxMenu; help_menu->Append(LAYOUT_ABOUT, _T("&About"), _T("About layout demo")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, _T("&File")); menu_bar->Append(help_menu, _T("&Help")); // Associate the menu bar with the frame SetMenuBar(menu_bar); CreateStatusBar(2); SetStatusText(_T("wxWindows layout demo")); // we want to get a dialog that is stretchable because it // has a text ctrl in the middle. at the bottom, we have // two buttons which. wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); // 1) top: create wxStaticText with minimum size equal to its default size topsizer->Add( new wxStaticText( this, -1, _T("An explanation (wxALIGN_RIGHT).") ), 0, // make vertically unstretchable wxALIGN_RIGHT | // right align text wxTOP | wxLEFT | wxRIGHT, // make border all around except wxBOTTOM 5 ); // set border width to 5 // 2) top: create wxTextCtrl with minimum size (100x60) topsizer->Add( new wxTextCtrl( this, -1, _T("My text (wxEXPAND)."), wxDefaultPosition, wxSize(100,60), wxTE_MULTILINE), 1, // make vertically stretchable wxEXPAND | // make horizontally stretchable wxALL, // and make border all around 5 ); // set border width to 5 // 2.5) Gratuitous test of wxStaticBoxSizers wxBoxSizer *statsizer = new wxStaticBoxSizer( new wxStaticBox(this, -1, _T("A wxStaticBoxSizer")), wxVERTICAL ); statsizer->Add( new wxStaticText(this, -1, _T("And some TEXT inside it")), 0, wxCENTER | wxALL, 30); topsizer->Add(statsizer, 1, wxEXPAND | wxALL, 10); // 2.7) And a test of wxGridSizer wxGridSizer *gridsizer = new wxGridSizer(2, 5, 5); gridsizer->Add(new wxStaticText(this, -1, _T("Label")), 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL); gridsizer->Add(new wxTextCtrl(this, -1, _T("Grid sizer demo")), 1, wxGROW | wxALIGN_CENTER_VERTICAL); gridsizer->Add(new wxStaticText(this, -1, _T("Another label")), 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL); gridsizer->Add(new wxTextCtrl(this, -1, _T("More text")), 1, wxGROW | wxALIGN_CENTER_VERTICAL); gridsizer->Add(new wxStaticText(this, -1, _T("Final label")), 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL); gridsizer->Add(new wxTextCtrl(this, -1, _T("And yet more text")), 1, wxGROW | wxALIGN_CENTER_VERTICAL); topsizer->Add(gridsizer, 1, wxGROW | wxALL, 10); // 3) middle: create wxStaticLine with minimum size (3x3) topsizer->Add( new wxStaticLine( this, -1, wxDefaultPosition, wxSize(3,3), wxHORIZONTAL), 0, // make vertically unstretchable wxEXPAND | // make horizontally stretchable wxALL, // and make border all around 5 ); // set border width to 5 // 4) bottom: create two centred wxButtons wxBoxSizer *button_box = new wxBoxSizer( wxHORIZONTAL ); button_box->Add( new wxButton( this, -1, _T("Two buttons in a box") ), 0, // make horizontally unstretchable wxALL, // make border all around 7 ); // set border width to 7 button_box->Add( new wxButton( this, -1, _T("(wxCENTER)") ), 0, // make horizontally unstretchable wxALL, // make border all around 7 ); // set border width to 7 topsizer->Add( button_box, 0, // make vertically unstretchable wxCENTER ); // no border and centre horizontally // don't allow frame to get smaller than what the sizers tell it and also set // the initial size as calculated by the sizers topsizer->SetSizeHints( this ); SetSizer( topsizer ); } 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 ); // Tell dialog to use sizer SetSizer( topsizer ); topsizer->SetSizeHints( this ); }