X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d93c719ac09362890adde4f6f0e5962aed816280..653eafdf4f51116c8c0aecd02c6ba20eaf44a8bb:/samples/layout/layout.cpp?ds=sidebyside diff --git a/samples/layout/layout.cpp b/samples/layout/layout.cpp index 1b5fa69511..a8d5ae68df 100644 --- a/samples/layout/layout.cpp +++ b/samples/layout/layout.cpp @@ -5,10 +5,14 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -24,17 +28,15 @@ #error You must set wxUSE_CONSTRAINTS to 1 in setup.h! #endif -#include - #include "wx/sizer.h" #include "wx/statline.h" #include "wx/notebook.h" #include "layout.h" -// Declare two frames -MyFrame *frame = (MyFrame *) NULL; -wxMenuBar *menu_bar = (wxMenuBar *) NULL; +// ---------------------------------------------------------------------------- +// MyApp +// ---------------------------------------------------------------------------- IMPLEMENT_APP(MyApp) @@ -45,349 +47,405 @@ MyApp::MyApp() bool MyApp::OnInit() { // Create the main frame window - frame = new MyFrame((MyFrame *) NULL, (char *) "wxWindows Layout Demo", 0, 0, 550, 500); + MyFrame *frame = new MyFrame; + + frame->Show(TRUE); + + return TRUE; +} - frame->SetAutoLayout(TRUE); +// ---------------------------------------------------------------------------- +// MyFrame +// ---------------------------------------------------------------------------- - // Give it a status line - frame->CreateStatusBar(2); +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_LOAD_FILE, "&Load file", "Load a text file"); - file_menu->Append(LAYOUT_TEST_SIZER, "&Test sizers", "Test sizer"); - file_menu->Append(LAYOUT_TEST_NB, "&Test notebook sizers", "Test notebook sizer"); + 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, "E&xit", "Quit program"); + file_menu->Append(LAYOUT_QUIT, _T("E&xit"), _T("Quit program")); wxMenu *help_menu = new wxMenu; - help_menu->Append(LAYOUT_ABOUT, "&About", "About layout demo"); + help_menu->Append(LAYOUT_ABOUT, _T("&About"), _T("About layout demo")); - menu_bar = new wxMenuBar; + wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - menu_bar->Append(help_menu, "&Help"); + menu_bar->Append(file_menu, _T("&File")); + menu_bar->Append(help_menu, _T("&Help")); // Associate the menu bar with the frame - frame->SetMenuBar(menu_bar); + 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 - frame->panel = new wxPanel(frame, 0, 0, 1000, 500, wxTAB_TRAVERSAL); - frame->panel->SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); -// frame->panel->SetAutoLayout(TRUE); + wxPanel *panel = new wxPanel(this); // Create some panel items - wxButton *btn1 = new wxButton(frame->panel, -1, "A button (1)") ; + wxButton *btn1 = new wxButton(panel, -1, _T("A button (1)")) ; wxLayoutConstraints *b1 = new wxLayoutConstraints; - b1->centreX.SameAs (frame->panel, wxCentreX); - b1->top.SameAs (frame->panel, wxTop, 5); - b1->width.PercentOf (frame->panel, wxWidth, 80); - b1->height.PercentOf (frame->panel, wxHeight, 10); + 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(frame->panel, -1, + wxListBox *list = new wxListBox(panel, -1, wxPoint(-1, -1), wxSize(200, 100)); - list->Append("Apple"); - list->Append("Pear"); - list->Append("Orange"); - list->Append("Banana"); - list->Append("Fruit"); + 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 (frame->panel, wxLeft, 5); - b2->width.PercentOf (frame->panel, wxWidth, 40); - b2->bottom.SameAs (frame->panel, wxBottom, 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(frame->panel, -1, "Some text", - wxPoint(-1, -1), wxSize(150, 100)); + 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 (frame->panel, wxRight, 5); - b3->bottom.SameAs (frame->panel, wxBottom, 5); + b3->right.SameAs (panel, wxRight, 5); + b3->bottom.SameAs (panel, wxBottom, 5); mtext->SetConstraints(b3); - frame->canvas = new MyWindow(frame, 0, 0, 400, 400, wxRETAINED); - - // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction -// canvas->SetScrollbars(20, 20, 50, 50, 4, 4); + wxTextCtrl *canvas = new wxTextCtrl(this, -1, _T("yet another window")); // Make a text window - frame->text_window = new MyTextWindow(frame, 0, 250, 400, 250); + wxTextCtrl *text_window = new wxTextCtrl(this, -1, _T(""), + wxDefaultPosition, + wxDefaultSize, + wxTE_MULTILINE); // Set constraints for panel subwindow wxLayoutConstraints *c1 = new wxLayoutConstraints; - c1->left.SameAs (frame, wxLeft); - c1->top.SameAs (frame, wxTop); - c1->right.PercentOf (frame, wxWidth, 50); - c1->height.PercentOf (frame, wxHeight, 50); + c1->left.SameAs (this, wxLeft); + c1->top.SameAs (this, wxTop); + c1->right.PercentOf (this, wxWidth, 50); + c1->height.PercentOf (this, wxHeight, 50); - frame->panel->SetConstraints(c1); + panel->SetConstraints(c1); // Set constraints for canvas subwindow wxLayoutConstraints *c2 = new wxLayoutConstraints; - c2->left.SameAs (frame->panel, wxRight); - c2->top.SameAs (frame, wxTop); - c2->right.SameAs (frame, wxRight); - c2->height.PercentOf (frame, wxHeight, 50); + c2->left.SameAs (panel, wxRight); + c2->top.SameAs (this, wxTop); + c2->right.SameAs (this, wxRight); + c2->height.PercentOf (this, wxHeight, 50); - frame->canvas->SetConstraints(c2); + canvas->SetConstraints(c2); // Set constraints for text subwindow wxLayoutConstraints *c3 = new wxLayoutConstraints; - c3->left.SameAs (frame, wxLeft); - c3->top.Below (frame->panel); - c3->right.SameAs (frame, wxRight); - c3->bottom.SameAs (frame, wxBottom); + c3->left.SameAs (this, wxLeft); + c3->top.Below (panel); + c3->right.SameAs (this, wxRight); + c3->bottom.SameAs (this, wxBottom); - frame->text_window->SetConstraints(c3); + text_window->SetConstraints(c3); - frame->Show(TRUE); - - frame->SetStatusText("wxWindows layout demo"); - - SetTopWindow(frame); - return TRUE; + SetAutoLayout(TRUE); } -//----------------------------------------------------------------- -// MyFrame -//----------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// MyFlexSizerFrame +// ---------------------------------------------------------------------------- -// Define my frame constructor -MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h): - wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) +void MyFlexSizerFrame::InitFlexSizer(wxFlexGridSizer *sizer) { - panel = (wxPanel *) NULL; - text_window = (MyTextWindow *) NULL; - canvas = (MyWindow *) NULL; + 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); + } + } } -BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(LAYOUT_LOAD_FILE, MyFrame::LoadFile) - EVT_MENU(LAYOUT_QUIT, MyFrame::Quit) - EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestSizers) - EVT_MENU(LAYOUT_TEST_NB, MyFrame::TestNotebookSizers) - EVT_MENU(LAYOUT_ABOUT, MyFrame::About) - EVT_SIZE(MyFrame::OnSize) -END_EVENT_TABLE() - -void MyFrame::LoadFile(wxCommandEvent& WXUNUSED(event) ) +MyFlexSizerFrame::MyFlexSizerFrame(const wxChar *title, int x, int y ) + : wxFrame(NULL, -1, title, wxPoint(x, y) ) { - wxString s = wxFileSelector( _T("Load text file"), (const wxChar *) NULL, - (const wxChar *) NULL, (const wxChar *) NULL, _T("*.txt") ); - if (s != "") - { -#ifdef __WXMSW__ - frame->text_window->LoadFile(s); -#endif - } + 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); } -void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) ) -{ - this->Close(TRUE); -} - -void MyFrame::TestSizers(wxCommandEvent& WXUNUSED(event) ) -{ - MySizerFrame *newFrame = new MySizerFrame((MyFrame *) NULL, "Sizer Test Frame", 50, 50 ); - newFrame->Show(TRUE); -} +// ---------------------------------------------------------------------------- +// MySizerDialog +// ---------------------------------------------------------------------------- -void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) ) +MySizerDialog::MySizerDialog(wxWindow *parent, const wxChar *title) + : wxDialog(parent, -1, wxString(title)) { - wxDialog dialog( this, -1, wxString("Notebook Sizer Test Dialog") ); - // 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( &dialog, -1 ); + wxNotebook *notebook = new wxNotebook( this, -1 ); wxNotebookSizer *nbs = new wxNotebookSizer( notebook ); topsizer->Add( nbs, 1, wxGROW ); - wxButton *button = new wxButton( &dialog, wxID_OK, "OK" ); + 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, "TextCtrl.", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ); - notebook->AddPage( multi, "Page One" ); + 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, "Page Two" ); + notebook->AddPage( panel, _T("Page Two") ); - wxBoxSizer *panelsizer = new wxBoxSizer( wxVERTICAL ); + wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL ); - wxTextCtrl *text = new wxTextCtrl( panel, -1, "TextLine 1.", wxDefaultPosition, wxSize(250,-1) ); + 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, "TextLine 2.", wxDefaultPosition, wxSize(250,-1) ); + 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, "Hallo" ); + 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 - - dialog.SetAutoLayout( TRUE ); - dialog.SetSizer( topsizer ); - topsizer->Fit( &dialog ); - topsizer->SetSizeHints( &dialog ); - - dialog.ShowModal(); -} - - -void MyFrame::About(wxCommandEvent& WXUNUSED(event) ) -{ - (void)wxMessageBox("wxWindows GUI library layout demo\n", - "About Layout Demo", wxOK|wxCENTRE); -} - -// Size the subwindows when the frame is resized -void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event) ) -{ - Layout(); -} - -void MyFrame::Draw(wxDC& dc, bool WXUNUSED(draw_bitmaps) ) -{ - dc.SetPen(* wxGREEN_PEN); - dc.DrawLine(0, 0, 200, 200); - dc.DrawLine(200, 0, 0, 200); - - dc.SetBrush(* wxCYAN_BRUSH); - dc.SetPen(* wxRED_PEN); - - dc.DrawRectangle(100, 100, 100, 50); - dc.DrawRoundedRectangle(150, 150, 100, 50, 20); - - dc.DrawEllipse(250, 250, 100, 50); -#if wxUSE_SPLINES - dc.DrawSpline(50, 200, 50, 100, 200, 10); -#endif // wxUSE_SPLINES - dc.DrawLine(50, 230, 200, 230); - - dc.SetPen(* wxBLACK_PEN); - dc.DrawArc(50, 300, 100, 250, 100, 300 ); -} - -//----------------------------------------------------------------- -// MyWindow -//----------------------------------------------------------------- - -BEGIN_EVENT_TABLE(MyWindow, wxWindow) - EVT_PAINT(MyWindow::OnPaint) -END_EVENT_TABLE() - -// Define a constructor for my canvas -MyWindow::MyWindow(wxFrame *frame, int x, int y, int w, int h, long style): - wxWindow(frame, -1, wxPoint(x, y), wxSize(w, h), style) -{ -} - -MyWindow::~MyWindow() -{ -} - -// Define the repainting behaviour -void MyWindow::OnPaint(wxPaintEvent& WXUNUSED(event) ) -{ - wxPaintDC dc(this); - frame->Draw(dc,TRUE); -} - -//----------------------------------------------------------------- -// MySizerFrame -//----------------------------------------------------------------- - -MySizerFrame::MySizerFrame(wxFrame *frame, char *title, int x, int y ): - wxFrame(frame, -1, title, wxPoint(x, y) ) -{ - // 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, "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, "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, "A wxStaticBoxSizer"), - wxVERTICAL ); - statsizer->Add( - new wxStaticText(this, -1, "And some TEXT inside it"), - 0, - wxCENTER | - wxALL, - 30); - topsizer->Add(statsizer, 1, wxEXPAND | 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, "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, "(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 - - SetAutoLayout( TRUE ); - - // set frame to minimum size - topsizer->Fit( this ); - - // don't allow frame to get smaller than what the sizers tell ye - topsizer->SetSizeHints( this ); - - SetSizer( topsizer ); + SetSizer( topsizer ); + topsizer->SetSizeHints( this ); } - -