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wxWidgets/samples/layout/layout.cpp
Julian Smart 6aa89a22b8 Fixed copyrights and licence spelling 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19596 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-03-17 11:55:54 +00:00

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/////////////////////////////////////////////////////////////////////////////
// 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 );
}
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