e1c6c6aede
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13460 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
410 lines
12 KiB
C++
410 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: layout.cpp
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// Purpose: Layout sample
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#if !wxUSE_CONSTRAINTS
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#error You must set wxUSE_CONSTRAINTS to 1 in setup.h!
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#endif
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#include <ctype.h>
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#include "wx/sizer.h"
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#include "wx/statline.h"
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#include "wx/notebook.h"
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#include "layout.h"
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// Declare two frames
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MyFrame *frame = (MyFrame *) NULL;
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wxMenuBar *menu_bar = (wxMenuBar *) NULL;
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IMPLEMENT_APP(MyApp)
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MyApp::MyApp()
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{
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}
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bool MyApp::OnInit()
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{
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// Create the main frame window
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frame = new MyFrame((MyFrame *) NULL, (char *) "wxWindows Layout Demo", 0, 0, 550, 500);
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frame->SetAutoLayout(TRUE);
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// Give it a status line
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frame->CreateStatusBar(2);
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// Make a menubar
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wxMenu *file_menu = new wxMenu;
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file_menu->Append(LAYOUT_LOAD_FILE, "&Load file", "Load a text file");
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file_menu->Append(LAYOUT_TEST_SIZER, "&Test sizers", "Test sizer");
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file_menu->Append(LAYOUT_TEST_NB, "&Test notebook sizers", "Test notebook sizer");
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file_menu->AppendSeparator();
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file_menu->Append(LAYOUT_QUIT, "E&xit", "Quit program");
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wxMenu *help_menu = new wxMenu;
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help_menu->Append(LAYOUT_ABOUT, "&About", "About layout demo");
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menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, "&File");
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menu_bar->Append(help_menu, "&Help");
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// Associate the menu bar with the frame
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frame->SetMenuBar(menu_bar);
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// Make a panel
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frame->panel = new wxPanel(frame, 0, 0, 1000, 500, wxTAB_TRAVERSAL);
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frame->panel->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
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// frame->panel->SetAutoLayout(TRUE);
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// Create some panel items
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wxButton *btn1 = new wxButton(frame->panel, -1, "A button (1)") ;
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wxLayoutConstraints *b1 = new wxLayoutConstraints;
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b1->centreX.SameAs (frame->panel, wxCentreX);
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b1->top.SameAs (frame->panel, wxTop, 5);
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b1->width.PercentOf (frame->panel, wxWidth, 80);
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b1->height.PercentOf (frame->panel, wxHeight, 10);
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btn1->SetConstraints(b1);
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wxListBox *list = new wxListBox(frame->panel, -1,
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wxPoint(-1, -1), wxSize(200, 100));
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list->Append("Apple");
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list->Append("Pear");
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list->Append("Orange");
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list->Append("Banana");
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list->Append("Fruit");
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wxLayoutConstraints *b2 = new wxLayoutConstraints;
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b2->top.Below (btn1, 5);
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b2->left.SameAs (frame->panel, wxLeft, 5);
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b2->width.PercentOf (frame->panel, wxWidth, 40);
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b2->bottom.SameAs (frame->panel, wxBottom, 5);
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list->SetConstraints(b2);
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wxTextCtrl *mtext = new wxTextCtrl(frame->panel, -1, "Some text",
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wxPoint(-1, -1), wxSize(150, 100));
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wxLayoutConstraints *b3 = new wxLayoutConstraints;
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b3->top.Below (btn1, 5);
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b3->left.RightOf (list, 5);
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b3->right.SameAs (frame->panel, wxRight, 5);
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b3->bottom.SameAs (frame->panel, wxBottom, 5);
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mtext->SetConstraints(b3);
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frame->canvas = new MyWindow(frame, 0, 0, 400, 400, wxRETAINED);
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// Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
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// canvas->SetScrollbars(20, 20, 50, 50, 4, 4);
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// Make a text window
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frame->text_window = new MyTextWindow(frame, 0, 250, 400, 250);
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// Set constraints for panel subwindow
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wxLayoutConstraints *c1 = new wxLayoutConstraints;
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c1->left.SameAs (frame, wxLeft);
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c1->top.SameAs (frame, wxTop);
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c1->right.PercentOf (frame, wxWidth, 50);
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c1->height.PercentOf (frame, wxHeight, 50);
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frame->panel->SetConstraints(c1);
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// Set constraints for canvas subwindow
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wxLayoutConstraints *c2 = new wxLayoutConstraints;
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c2->left.SameAs (frame->panel, wxRight);
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c2->top.SameAs (frame, wxTop);
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c2->right.SameAs (frame, wxRight);
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c2->height.PercentOf (frame, wxHeight, 50);
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frame->canvas->SetConstraints(c2);
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// Set constraints for text subwindow
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wxLayoutConstraints *c3 = new wxLayoutConstraints;
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c3->left.SameAs (frame, wxLeft);
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c3->top.Below (frame->panel);
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c3->right.SameAs (frame, wxRight);
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c3->bottom.SameAs (frame, wxBottom);
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frame->text_window->SetConstraints(c3);
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frame->Show(TRUE);
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frame->SetStatusText("wxWindows layout demo");
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SetTopWindow(frame);
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return TRUE;
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}
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//-----------------------------------------------------------------
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// MyFrame
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//-----------------------------------------------------------------
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// Define my frame constructor
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MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
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wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
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{
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panel = (wxPanel *) NULL;
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text_window = (MyTextWindow *) NULL;
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canvas = (MyWindow *) NULL;
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}
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(LAYOUT_LOAD_FILE, MyFrame::LoadFile)
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EVT_MENU(LAYOUT_QUIT, MyFrame::Quit)
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EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestSizers)
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EVT_MENU(LAYOUT_TEST_NB, MyFrame::TestNotebookSizers)
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EVT_MENU(LAYOUT_ABOUT, MyFrame::About)
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EVT_SIZE(MyFrame::OnSize)
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END_EVENT_TABLE()
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void MyFrame::LoadFile(wxCommandEvent& WXUNUSED(event) )
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{
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wxString s = wxFileSelector( _T("Load text file"), (const wxChar *) NULL,
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(const wxChar *) NULL, (const wxChar *) NULL, _T("*.txt") );
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if (s != "")
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{
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#ifdef __WXMSW__
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frame->text_window->LoadFile(s);
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#endif
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}
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}
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void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
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{
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this->Close(TRUE);
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}
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void MyFrame::TestSizers(wxCommandEvent& WXUNUSED(event) )
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{
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MySizerFrame *newFrame = new MySizerFrame((MyFrame *) NULL, "Sizer Test Frame", 50, 50 );
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newFrame->Show(TRUE);
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}
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void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) )
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{
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wxDialog dialog( this, -1, wxString("Notebook Sizer Test Dialog") );
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// Begin with first hierarchy: a notebook at the top and
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// and OK button at the bottom.
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wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
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wxNotebook *notebook = new wxNotebook( &dialog, -1 );
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wxNotebookSizer *nbs = new wxNotebookSizer( notebook );
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topsizer->Add( nbs, 1, wxGROW );
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wxButton *button = new wxButton( &dialog, wxID_OK, "OK" );
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topsizer->Add( button, 0, wxALIGN_RIGHT | wxALL, 10 );
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// First page: one big text ctrl
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wxTextCtrl *multi = new wxTextCtrl( notebook, -1, "TextCtrl.", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
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notebook->AddPage( multi, "Page One" );
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// Second page: a text ctrl and a button
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wxPanel *panel = new wxPanel( notebook, -1 );
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notebook->AddPage( panel, "Page Two" );
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wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL );
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wxTextCtrl *text = new wxTextCtrl( panel, -1, "TextLine 1.", wxDefaultPosition, wxSize(250,-1) );
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panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
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text = new wxTextCtrl( panel, -1, "TextLine 2.", wxDefaultPosition, wxSize(250,-1) );
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panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
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wxButton *button2 = new wxButton( panel, -1, "Hallo" );
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panelsizer->Add( button2, 0, wxALIGN_RIGHT | wxLEFT|wxRIGHT|wxBOTTOM, 30 );
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panel->SetAutoLayout( TRUE );
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panel->SetSizer( panelsizer );
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// Tell dialog to use sizer
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dialog.SetAutoLayout( TRUE );
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dialog.SetSizer( topsizer );
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topsizer->Fit( &dialog );
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topsizer->SetSizeHints( &dialog );
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dialog.ShowModal();
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}
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void MyFrame::About(wxCommandEvent& WXUNUSED(event) )
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{
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(void)wxMessageBox("wxWindows GUI library layout demo\n",
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"About Layout Demo", wxOK|wxCENTRE);
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}
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// Size the subwindows when the frame is resized
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void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event) )
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{
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Layout();
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}
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void MyFrame::Draw(wxDC& dc, bool WXUNUSED(draw_bitmaps) )
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{
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dc.SetPen(* wxGREEN_PEN);
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dc.DrawLine(0, 0, 200, 200);
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dc.DrawLine(200, 0, 0, 200);
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dc.SetBrush(* wxCYAN_BRUSH);
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dc.SetPen(* wxRED_PEN);
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dc.DrawRectangle(100, 100, 100, 50);
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dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
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dc.DrawEllipse(250, 250, 100, 50);
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#if wxUSE_SPLINES
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dc.DrawSpline(50, 200, 50, 100, 200, 10);
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#endif // wxUSE_SPLINES
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dc.DrawLine(50, 230, 200, 230);
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dc.SetPen(* wxBLACK_PEN);
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dc.DrawArc(50, 300, 100, 250, 100, 300 );
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}
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//-----------------------------------------------------------------
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// MyWindow
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//-----------------------------------------------------------------
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BEGIN_EVENT_TABLE(MyWindow, wxWindow)
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EVT_PAINT(MyWindow::OnPaint)
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END_EVENT_TABLE()
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// Define a constructor for my canvas
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MyWindow::MyWindow(wxFrame *frame, int x, int y, int w, int h, long style):
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wxWindow(frame, -1, wxPoint(x, y), wxSize(w, h), style)
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{
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}
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MyWindow::~MyWindow()
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{
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}
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// Define the repainting behaviour
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void MyWindow::OnPaint(wxPaintEvent& WXUNUSED(event) )
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{
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wxPaintDC dc(this);
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frame->Draw(dc,TRUE);
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}
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//-----------------------------------------------------------------
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// MySizerFrame
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//-----------------------------------------------------------------
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MySizerFrame::MySizerFrame(wxFrame *frame, char *title, int x, int y ):
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wxFrame(frame, -1, title, wxPoint(x, y) )
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{
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// we want to get a dialog that is stretchable because it
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// has a text ctrl in the middle. at the bottom, we have
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// two buttons which.
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wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
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// 1) top: create wxStaticText with minimum size equal to its default size
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topsizer->Add(
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new wxStaticText( this, -1, "An explanation (wxALIGN_RIGHT)." ),
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0, // make vertically unstretchable
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wxALIGN_RIGHT | // right align text
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wxTOP | wxLEFT | wxRIGHT, // make border all around except wxBOTTOM
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5 ); // set border width to 5
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// 2) top: create wxTextCtrl with minimum size (100x60)
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topsizer->Add(
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new wxTextCtrl( this, -1, "My text (wxEXPAND).", wxDefaultPosition, wxSize(100,60), wxTE_MULTILINE),
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1, // make vertically stretchable
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wxEXPAND | // make horizontally stretchable
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wxALL, // and make border all around
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5 ); // set border width to 5
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// 2.5) Gratuitous test of wxStaticBoxSizers
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wxBoxSizer *statsizer = new wxStaticBoxSizer(
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new wxStaticBox(this, -1, "A wxStaticBoxSizer"),
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wxVERTICAL );
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statsizer->Add(
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new wxStaticText(this, -1, "And some TEXT inside it"),
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0,
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wxCENTER |
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wxALL,
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30);
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topsizer->Add(statsizer, 1, wxEXPAND | wxALL, 10);
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// 2.7) And a test of wxGridSizer
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wxGridSizer *gridsizer = new wxGridSizer(2, 5, 5);
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gridsizer->Add(new wxStaticText(this, -1, "Label"), 0,
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wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL);
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gridsizer->Add(new wxTextCtrl(this, -1, "Grid sizer demo"), 1,
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wxGROW | wxALIGN_CENTER_VERTICAL);
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gridsizer->Add(new wxStaticText(this, -1, "Another label"), 0,
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wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL);
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gridsizer->Add(new wxTextCtrl(this, -1, "More text"), 1,
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wxGROW | wxALIGN_CENTER_VERTICAL);
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gridsizer->Add(new wxStaticText(this, -1, "Final label"), 0,
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wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL);
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gridsizer->Add(new wxTextCtrl(this, -1, "And yet more text"), 1,
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wxGROW | wxALIGN_CENTER_VERTICAL);
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topsizer->Add(gridsizer, 1, wxGROW | wxALL, 10);
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// 3) middle: create wxStaticLine with minimum size (3x3)
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topsizer->Add(
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new wxStaticLine( this, -1, wxDefaultPosition, wxSize(3,3), wxHORIZONTAL),
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0, // make vertically unstretchable
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wxEXPAND | // make horizontally stretchable
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wxALL, // and make border all around
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5 ); // set border width to 5
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// 4) bottom: create two centred wxButtons
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wxBoxSizer *button_box = new wxBoxSizer( wxHORIZONTAL );
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button_box->Add(
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new wxButton( this, -1, "Two buttons in a box" ),
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0, // make horizontally unstretchable
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wxALL, // make border all around
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7 ); // set border width to 7
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button_box->Add(
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new wxButton( this, -1, "(wxCENTER)" ),
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0, // make horizontally unstretchable
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wxALL, // make border all around
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7 ); // set border width to 7
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topsizer->Add(
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button_box,
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0, // make vertically unstretchable
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wxCENTER ); // no border and centre horizontally
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SetAutoLayout( TRUE );
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// set frame to minimum size
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topsizer->Fit( this );
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// don't allow frame to get smaller than what the sizers tell ye
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topsizer->SetSizeHints( this );
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SetSizer( topsizer );
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}
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