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wxGTK now works a little again.

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Added new OpenGl code.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2464 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-05-14 21:04:49 +00:00
parent 64698f9af8
commit 089e55d6e8
8 changed files with 480 additions and 96 deletions
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259
utils/glcanvas/samples/cube/cube.cpp
View File

@@ -29,6 +29,98 @@
#include "cube.h"
#define ID_NEW_WINDOW 10000
#define ID_DEF_ROTATE_LEFT_KEY 10001
#define ID_DEF_ROTATE_RIGHT_KEY 10002
//////////////////////////////////////////////////////////////////////////////////
// Control to get a keycode
class CScanTextCtrl : public wxTextCtrl
{
public:
CScanTextCtrl( wxWindow* parent, wxWindowID id, int code,
const wxPoint& pos, const wxSize& size );
void OnChar( wxKeyEvent& event ) { } /* do nothing */
void OnKeyDown(wxKeyEvent& event);
private:
// any class wishing to process wxWindows events must use this macro
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE( CScanTextCtrl, wxTextCtrl )
EVT_CHAR( CScanTextCtrl::OnChar )
EVT_KEY_DOWN( CScanTextCtrl::OnKeyDown )
END_EVENT_TABLE()
CScanTextCtrl::CScanTextCtrl( wxWindow* parent, wxWindowID id, int code,
const wxPoint& pos, const wxSize& size )
: wxTextCtrl( parent, id, "", pos, size )
{
wxString buf;
buf.Printf( "0x%04x", code );
SetValue( buf );
}
void CScanTextCtrl::OnKeyDown( wxKeyEvent& event )
{
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages, "[EVT_KEYDOWN]: Key = %04x, time = %d\n", event.KeyCode(),
event.m_timeStamp );
#endif // __WXDEBUG__
wxString buf;
buf.Printf( "0x%04x", event.KeyCode() );
SetValue( buf );
}
///////////////////////////////////////////////////////////
// Dialog for defining a keypress
class CMenuKeyDialog : public wxDialog
{
public:
CMenuKeyDialog( wxWindow* parent, wxWindowID id, const int code, const wxString &descr,
const wxString& title );
int GetValue();
private:
CScanTextCtrl *m_ScanCode;
wxTextCtrl *m_Description;
// any class wishing to process wxWindows events must use this macro
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE( CMenuKeyDialog, wxDialog )
//
END_EVENT_TABLE()
CMenuKeyDialog::CMenuKeyDialog( wxWindow* parent, wxWindowID id, const int code,
const wxString &descr, const wxString& title )
: wxDialog( parent, id, title, wxPoint(-1, -1), wxSize(96*2,76*2) )
{
new wxStaticText( this, -1, "Scancode", wxPoint(4*2,3*2), wxSize(31*2,12*2) );
m_ScanCode = new CScanTextCtrl( this, -1, code, wxPoint(37*2,6*2), wxSize(53*2,14*2) );
new wxStaticText( this, -1, "Description", wxPoint(4*2,24*2), wxSize(32*2,12*2) );
m_Description = new wxTextCtrl( this, -1, descr, wxPoint(37*2,27*2), wxSize(53*2,14*2) );
new wxButton( this, wxID_OK, "Ok", wxPoint(20*2,50*2), wxSize(20*2,13*2) );
new wxButton( this, wxID_CANCEL, "Cancel", wxPoint(44*2,50*2), wxSize(25*2,13*2) );
}
int CMenuKeyDialog::GetValue()
{
int code;
wxString buf = m_ScanCode->GetValue();
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages, buf.c_str() );
#endif // __WXDEBUG__
sscanf( buf.c_str(), "%i", &code );
return( code );
}
// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit(void)
{
@@ -43,11 +135,18 @@ bool MyApp::OnInit(void)
#endif
// Make a menubar
wxMenu *fileMenu = new wxMenu;
wxMenu *winMenu = new wxMenu;
fileMenu->Append(wxID_EXIT, "E&xit");
winMenu->Append(wxID_EXIT, "&Close");
winMenu->Append(ID_NEW_WINDOW, "&New" );
wxMenuBar *menuBar = new wxMenuBar;
menuBar->Append(fileMenu, "&File");
menuBar->Append(winMenu, "&Window");
winMenu = new wxMenu;
winMenu->Append(ID_DEF_ROTATE_LEFT_KEY, "Rotate &left");
winMenu->Append(ID_DEF_ROTATE_RIGHT_KEY, "Rotate &right");
menuBar->Append(winMenu, "&Key");
frame->SetMenuBar(menuBar);
frame->m_canvas = new TestGLCanvas(frame, -1, wxPoint(0, 0), wxSize(200, 200));
@@ -58,10 +157,59 @@ bool MyApp::OnInit(void)
return TRUE;
}
void MyFrame::OnNewWindow()
{
MyFrame *frame = new MyFrame(NULL, "Cube OpenGL Demo Clone", wxPoint(50, 50), wxSize(400, 300));
// Give it an icon
#ifdef wx_msw
frame->SetIcon(wxIcon("mondrian"));
#endif
// Make a menubar
wxMenu *winMenu = new wxMenu;
winMenu->Append(wxID_EXIT, "&Close");
winMenu->Append(ID_NEW_WINDOW, "&New" );
wxMenuBar *menuBar = new wxMenuBar;
menuBar->Append(winMenu, "&Window");
winMenu = new wxMenu;
winMenu->Append(ID_DEF_ROTATE_LEFT_KEY, "Rotate &left");
winMenu->Append(ID_DEF_ROTATE_RIGHT_KEY, "Rotate &right");
menuBar->Append(winMenu, "&Key");
frame->SetMenuBar(menuBar);
frame->m_canvas = new TestGLCanvas( frame, *m_canvas, -1,
wxPoint(0, 0), wxSize(200, 200) );
// Show the frame
frame->Show(TRUE);
}
void MyFrame::OnDefRotateLeftKey()
{
CMenuKeyDialog dial( this, -1, m_canvas->m_rleft, wxString("Rotate left key"), "Define key" );
int result = dial.ShowModal();
if( result == wxID_OK )
m_canvas->m_rleft = dial.GetValue();
}
void MyFrame::OnDefRotateRightKey()
{
CMenuKeyDialog dial( this, -1, m_canvas->m_rright, wxString("Rotate right key"), "Define key" );
int result = dial.ShowModal();
if( result == wxID_OK )
m_canvas->m_rright = dial.GetValue();
}
IMPLEMENT_APP(MyApp)
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(wxID_EXIT, MyFrame::OnExit)
EVT_MENU( ID_NEW_WINDOW, MyFrame::OnNewWindow)
EVT_MENU( ID_DEF_ROTATE_LEFT_KEY, MyFrame::OnDefRotateLeftKey)
EVT_MENU( ID_DEF_ROTATE_RIGHT_KEY, MyFrame::OnDefRotateRightKey)
END_EVENT_TABLE()
// My frame constructor
@@ -82,13 +230,33 @@ BEGIN_EVENT_TABLE(TestGLCanvas, wxGLCanvas)
EVT_SIZE(TestGLCanvas::OnSize)
EVT_PAINT(TestGLCanvas::OnPaint)
EVT_ERASE_BACKGROUND(TestGLCanvas::OnEraseBackground)
EVT_KEY_DOWN( TestGLCanvas::OnKeyDown )
EVT_KEY_UP( TestGLCanvas::OnKeyUp )
END_EVENT_TABLE()
TestGLCanvas::TestGLCanvas(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size, long style, const wxString& name):
wxGLCanvas(parent, id, pos, size, style, name)
wxGLCanvas(parent, NULL, id, pos, size, style, name )
{
m_init = FALSE;
m_gllist = 0;
m_rleft = 0x13b;
m_rright = 0x13d;
}
TestGLCanvas::TestGLCanvas(wxWindow *parent, const TestGLCanvas &other,
wxWindowID id, const wxPoint& pos, const wxSize& size, long style,
const wxString& name ) :
wxGLCanvas(parent, other.GetContext(), id, pos, size, style, name )
{
m_init = FALSE;
m_gllist = other.m_gllist; /* share display list */
m_rleft = 0x13b;
m_rright = 0x13d;
// SetBackgroundColour( *wxGREEN );
// virtual void SetBackgroundColour(const wxColour& colour)
}
TestGLCanvas::~TestGLCanvas(void)
@@ -117,33 +285,45 @@ void TestGLCanvas::OnPaint( wxPaintEvent& event )
/* clear color and depth buffers */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* draw six faces of a cube */
glBegin(GL_QUADS);
glNormal3f( 0.0F, 0.0F, 1.0F);
glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f(-0.5F, 0.5F, 0.5F);
glVertex3f(-0.5F,-0.5F, 0.5F); glVertex3f( 0.5F,-0.5F, 0.5F);
if( m_gllist == 0 )
{
m_gllist = glGenLists( 1 );
printf( "List=%d\n", m_gllist );
glNewList( m_gllist, GL_COMPILE_AND_EXECUTE );
/* draw six faces of a cube */
glBegin(GL_QUADS);
glNormal3f( 0.0F, 0.0F, 1.0F);
glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f(-0.5F, 0.5F, 0.5F);
glVertex3f(-0.5F,-0.5F, 0.5F); glVertex3f( 0.5F,-0.5F, 0.5F);
glNormal3f( 0.0F, 0.0F,-1.0F);
glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f(-0.5F, 0.5F,-0.5F);
glVertex3f( 0.5F, 0.5F,-0.5F); glVertex3f( 0.5F,-0.5F,-0.5F);
glNormal3f( 0.0F, 0.0F,-1.0F);
glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f(-0.5F, 0.5F,-0.5F);
glVertex3f( 0.5F, 0.5F,-0.5F); glVertex3f( 0.5F,-0.5F,-0.5F);
glNormal3f( 0.0F, 1.0F, 0.0F);
glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f( 0.5F, 0.5F,-0.5F);
glVertex3f(-0.5F, 0.5F,-0.5F); glVertex3f(-0.5F, 0.5F, 0.5F);
glNormal3f( 0.0F, 1.0F, 0.0F);
glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f( 0.5F, 0.5F,-0.5F);
glVertex3f(-0.5F, 0.5F,-0.5F); glVertex3f(-0.5F, 0.5F, 0.5F);
glNormal3f( 0.0F,-1.0F, 0.0F);
glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f( 0.5F,-0.5F,-0.5F);
glVertex3f( 0.5F,-0.5F, 0.5F); glVertex3f(-0.5F,-0.5F, 0.5F);
glNormal3f( 0.0F,-1.0F, 0.0F);
glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f( 0.5F,-0.5F,-0.5F);
glVertex3f( 0.5F,-0.5F, 0.5F); glVertex3f(-0.5F,-0.5F, 0.5F);
glNormal3f( 1.0F, 0.0F, 0.0F);
glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f( 0.5F,-0.5F, 0.5F);
glVertex3f( 0.5F,-0.5F,-0.5F); glVertex3f( 0.5F, 0.5F,-0.5F);
glNormal3f( 1.0F, 0.0F, 0.0F);
glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f( 0.5F,-0.5F, 0.5F);
glVertex3f( 0.5F,-0.5F,-0.5F); glVertex3f( 0.5F, 0.5F,-0.5F);
glNormal3f(-1.0F, 0.0F, 0.0F);
glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f(-0.5F,-0.5F, 0.5F);
glVertex3f(-0.5F, 0.5F, 0.5F); glVertex3f(-0.5F, 0.5F,-0.5F);
glEnd();
glNormal3f(-1.0F, 0.0F, 0.0F);
glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f(-0.5F,-0.5F, 0.5F);
glVertex3f(-0.5F, 0.5F, 0.5F); glVertex3f(-0.5F, 0.5F,-0.5F);
glEnd();
glEndList();
}
else
glCallList( m_gllist );
glFlush();
SwapBuffers();
}
@@ -164,10 +344,13 @@ void TestGLCanvas::OnSize(wxSizeEvent& event)
void TestGLCanvas::OnEraseBackground(wxEraseEvent& event)
{
// Do nothing, to avoid flashing.
printf( "in erase background\n" );
}
void TestGLCanvas::InitGL(void)
{
SetCurrent();
/* set viewing projection */
glMatrixMode(GL_PROJECTION);
glFrustum(-0.5F, 0.5F, -0.5F, 0.5F, 1.0F, 3.0F);
@@ -185,3 +368,29 @@ void TestGLCanvas::InitGL(void)
glEnable(GL_LIGHT0);
}
void TestGLCanvas::OnKeyDown( wxKeyEvent& event )
{
if( event.KeyCode() == m_rleft ) Rotate( -5.0 );
else if( event.KeyCode() == m_rright ) Rotate( 5.0 );
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages, "[EVT_KEYDOWN]: Key = %04x, time = %d\n", event.KeyCode(),
event.m_timeStamp );
#endif // __WXDEBUG__
}
void TestGLCanvas::OnKeyUp( wxKeyEvent& event )
{
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages, "[EVT_KEYUP]: Key = %04x, time = %d\n", event.KeyCode(),
event.m_timeStamp );
#endif // __WXDEBUG__
}
void TestGLCanvas::Rotate( double deg )
{
SetCurrent();
glMatrixMode(GL_MODELVIEW);
glRotatef((GLfloat)deg, 0.0F, 0.0F, 1.0F);
Refresh(FALSE);
}