f6bcfd974e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
348 lines
9.7 KiB
C++
348 lines
9.7 KiB
C++
/*
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* Program: scroll
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*
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* Author: Robert Roebling
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*
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* Copyright: (C) 1998, Robert Roebling
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*
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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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#include "wx/image.h"
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#include "wx/listctrl.h"
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#include "wx/sizer.h"
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#include "wx/log.h"
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// derived classes
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class MyFrame;
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class MyApp;
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// MyCanvas
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class MyCanvas: public wxScrolledWindow
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{
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public:
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MyCanvas() {};
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MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );
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~MyCanvas();
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void OnPaint( wxPaintEvent &event );
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void OnQueryPosition( wxCommandEvent &event );
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void OnAddButton( wxCommandEvent &event );
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void OnDeleteButton( wxCommandEvent &event );
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void OnMoveButton( wxCommandEvent &event );
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void OnScrollWin( wxCommandEvent &event );
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void OnMouseDown( wxMouseEvent &event );
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void OnScroll( wxScrollWinEvent &event );
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wxButton *m_button;
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DECLARE_DYNAMIC_CLASS(MyCanvas)
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DECLARE_EVENT_TABLE()
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};
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// MyFrame
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class MyFrame: public wxFrame
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{
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public:
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MyFrame();
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void OnAbout( wxCommandEvent &event );
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void OnQuit( wxCommandEvent &event );
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void OnDeleteAll( wxCommandEvent &event );
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void OnInsertNew( wxCommandEvent &event );
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MyCanvas *m_canvas;
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wxTextCtrl *m_log;
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DECLARE_DYNAMIC_CLASS(MyFrame)
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DECLARE_EVENT_TABLE()
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};
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// MyApp
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class MyApp: public wxApp
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{
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public:
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virtual bool OnInit();
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};
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// main program
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IMPLEMENT_APP(MyApp)
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// ids
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#define ID_ADDBUTTON 1
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#define ID_DELBUTTON 2
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#define ID_MOVEBUTTON 3
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#define ID_SCROLLWIN 4
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#define ID_QUERYPOS 5
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#define ID_NEWBUTTON 10
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// MyCanvas
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IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
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BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
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EVT_PAINT( MyCanvas::OnPaint)
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EVT_MOUSE_EVENTS( MyCanvas::OnMouseDown)
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EVT_BUTTON( ID_QUERYPOS, MyCanvas::OnQueryPosition)
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EVT_BUTTON( ID_ADDBUTTON, MyCanvas::OnAddButton)
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EVT_BUTTON( ID_DELBUTTON, MyCanvas::OnDeleteButton)
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EVT_BUTTON( ID_MOVEBUTTON, MyCanvas::OnMoveButton)
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EVT_BUTTON( ID_SCROLLWIN, MyCanvas::OnScrollWin)
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EVT_SCROLLWIN( MyCanvas::OnScroll)
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END_EVENT_TABLE()
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MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
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const wxPoint &pos, const wxSize &size )
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: wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER | wxTAB_TRAVERSAL, "test canvas" )
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{
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(void) new wxButton( this, ID_ADDBUTTON, "add button", wxPoint(10,10) );
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(void) new wxButton( this, ID_DELBUTTON, "del button", wxPoint(10,40) );
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(void) new wxButton( this, ID_MOVEBUTTON, "move button", wxPoint(150,10) );
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(void) new wxButton( this, ID_SCROLLWIN, "scroll win", wxPoint(250,10) );
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wxString choices[] =
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{
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"This",
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"is one of my",
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"really",
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"wonderful",
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"examples."
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};
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m_button = new wxButton( this, ID_QUERYPOS, "Query position", wxPoint(10,110) );
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(void) new wxTextCtrl( this, -1, "wxTextCtrl", wxPoint(10,150), wxSize(80,-1) );
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(void) new wxRadioButton( this, -1, "Disable", wxPoint(10,190) );
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(void) new wxComboBox( this, -1, "This", wxPoint(10,230), wxDefaultSize, 5, choices );
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(void) new wxRadioBox( this, -1, "This", wxPoint(10,310), wxDefaultSize, 5, choices, 2, wxRA_SPECIFY_COLS );
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(void) new wxRadioBox( this, -1, "This", wxPoint(10,440), wxDefaultSize, 5, choices, 2, wxRA_SPECIFY_ROWS );
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wxListCtrl *m_listCtrl = new wxListCtrl(
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this, -1, wxPoint(200, 110), wxSize(180, 120),
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wxLC_REPORT | wxSIMPLE_BORDER | wxLC_SINGLE_SEL );
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m_listCtrl->InsertColumn(0, "First", wxLIST_FORMAT_LEFT, 90);
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m_listCtrl->InsertColumn(1, "Last", wxLIST_FORMAT_LEFT, 90);
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for ( int i=0; i < 30; i++)
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{
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char buf[20];
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sprintf(buf, "Item %d", i);
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m_listCtrl->InsertItem(i, buf);
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}
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m_listCtrl->SetItemState( 3, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
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(void) new wxListBox( this, -1, wxPoint(260,280), wxSize(120,120), 5, choices, wxLB_ALWAYS_SB );
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wxPanel *test = new wxPanel( this, -1, wxPoint(10, 530), wxSize(130,120), wxSIMPLE_BORDER | wxTAB_TRAVERSAL );
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test->SetBackgroundColour( "WHEAT" );
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wxButton *test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
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test = new wxPanel( this, -1, wxPoint(160, 530), wxSize(130,120), wxSUNKEN_BORDER | wxTAB_TRAVERSAL );
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test->SetBackgroundColour( "WHEAT" );
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test->SetCursor( wxCursor( wxCURSOR_NO_ENTRY ) );
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test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
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test2->SetCursor( wxCursor( wxCURSOR_PENCIL ) );
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test = new wxPanel( this, -1, wxPoint(310, 530), wxSize(130,120), wxRAISED_BORDER | wxTAB_TRAVERSAL );
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test->SetBackgroundColour( "WHEAT" );
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test->SetCursor( wxCursor( wxCURSOR_PENCIL ) );
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test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
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test2->SetCursor( wxCursor( wxCURSOR_NO_ENTRY ) );
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SetBackgroundColour( "WHEAT" );
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SetCursor( wxCursor( wxCURSOR_IBEAM ) );
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}
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MyCanvas::~MyCanvas()
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{
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}
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void MyCanvas::OnMouseDown( wxMouseEvent &event )
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{
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if (event.LeftDown())
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{
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wxPoint pt( event.GetPosition() );
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int x,y;
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CalcUnscrolledPosition( pt.x, pt.y, &x, &y );
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wxLogMessage( "Mouse down event at: %d %d, scrolled: %d %d", pt.x, pt.y, x, y );
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if ( !event.LeftIsDown() )
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wxLogMessage( "Error: LeftIsDown() should be TRUE if for LeftDown()" );
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}
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}
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void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
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{
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wxPaintDC dc( this );
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PrepareDC( dc );
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dc.DrawText( "Press mouse button to test calculations!", 160, 50 );
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dc.DrawText( "Some text", 140, 140 );
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dc.DrawRectangle( 100, 160, 200, 200 );
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}
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void MyCanvas::OnQueryPosition( wxCommandEvent &WXUNUSED(event) )
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{
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wxPoint pt( m_button->GetPosition() );
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wxLogMessage( "Position of ""Query position"" is %d %d", pt.x, pt.y );
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pt = ClientToScreen( pt );
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wxLogMessage( "Position of ""Query position"" on screen is %d %d", pt.x, pt.y );
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}
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void MyCanvas::OnAddButton( wxCommandEvent &WXUNUSED(event) )
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{
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wxLogMessage( "Inserting button at position 10,70..." );
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wxButton *button = new wxButton( this, ID_NEWBUTTON, "new button", wxPoint(10,70), wxSize(80,25) );
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wxPoint pt( button->GetPosition() );
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wxLogMessage( "-> Position after inserting %d %d", pt.x, pt.y );
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}
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void MyCanvas::OnDeleteButton( wxCommandEvent &event )
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{
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wxLogMessage( "Deleting button inserted with ""Add button""..." );
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wxWindow *win = FindWindow( ID_NEWBUTTON );
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if (win)
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win->Destroy();
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else
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wxLogMessage( "-> No window with id = ID_NEWBUTTON found." );
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}
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void MyCanvas::OnMoveButton( wxCommandEvent &event )
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{
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wxLogMessage( "Moving button 10 pixels downward.." );
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wxWindow *win = FindWindow( event.GetId() );
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wxPoint pt( win->GetPosition() );
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wxLogMessage( "-> Position before move is %d %d", pt.x, pt.y );
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win->Move( -1, pt.y + 10 );
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pt = win->GetPosition();
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wxLogMessage( "-> Position after move is %d %d", pt.x, pt.y );
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}
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void MyCanvas::OnScrollWin( wxCommandEvent &WXUNUSED(event) )
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{
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wxLogMessage( "Scrolling 2 units up.\nThe white square and the controls should move equally!" );
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int x,y;
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ViewStart( &x, &y );
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Scroll( -1, y+2 );
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}
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void MyCanvas::OnScroll( wxScrollWinEvent &event )
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{
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if (( event.GetEventType() == wxEVT_SCROLLWIN_THUMBRELEASE ))
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{
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wxLogMessage( "Thumb released; position: %u", event.GetPosition() );
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}
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event.Skip();
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}
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// MyFrame
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const int ID_QUIT = 108;
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const int ID_ABOUT = 109;
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const int ID_DELETE_ALL = 110;
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const int ID_INSERT_NEW = 111;
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IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
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BEGIN_EVENT_TABLE(MyFrame,wxFrame)
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EVT_MENU (ID_DELETE_ALL, MyFrame::OnDeleteAll)
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EVT_MENU (ID_INSERT_NEW, MyFrame::OnInsertNew)
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EVT_MENU (ID_ABOUT, MyFrame::OnAbout)
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EVT_MENU (ID_QUIT, MyFrame::OnQuit)
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END_EVENT_TABLE()
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MyFrame::MyFrame()
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: wxFrame( (wxFrame *)NULL, -1, "wxScrolledWindow sample",
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wxPoint(20,20), wxSize(470,500) )
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{
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wxMenu *file_menu = new wxMenu();
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file_menu->Append( ID_DELETE_ALL, "Delete all");
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file_menu->Append( ID_INSERT_NEW, "Insert new");
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file_menu->Append( ID_ABOUT, "&About..");
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file_menu->Append( ID_QUIT, "E&xit\tAlt-X");
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wxMenuBar *menu_bar = new wxMenuBar();
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menu_bar->Append(file_menu, "&File");
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SetMenuBar( menu_bar );
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CreateStatusBar(2);
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int widths[] = { -1, 100 };
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SetStatusWidths( 2, widths );
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m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(100,100) );
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m_canvas->SetScrollbars( 10, 10, 50, 100 );
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m_log = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,0), wxSize(100,100), wxTE_MULTILINE );
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wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
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delete old_log;
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wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
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topsizer->Add( m_canvas, 1, wxEXPAND );
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topsizer->Add( m_log, 0, wxEXPAND );
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SetAutoLayout( TRUE );
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SetSizer( topsizer );
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}
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void MyFrame::OnDeleteAll( wxCommandEvent &WXUNUSED(event) )
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{
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m_canvas->DestroyChildren();
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}
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void MyFrame::OnInsertNew( wxCommandEvent &WXUNUSED(event) )
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{
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(void)new wxButton( m_canvas, -1, "Hello", wxPoint(100,100) );
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}
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void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
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{
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Close( TRUE );
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}
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void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
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{
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(void)wxMessageBox( "wxScroll demo\n"
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"Robert Roebling (c) 1998",
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"About wxScroll Demo", wxICON_INFORMATION | wxOK );
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}
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//-----------------------------------------------------------------------------
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// MyApp
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//-----------------------------------------------------------------------------
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bool MyApp::OnInit()
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{
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wxFrame *frame = new MyFrame();
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frame->Show( TRUE );
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return TRUE;
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}
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