+++ /dev/null
-/*
- * Program: canvas
- *
- * Author: Robert Roebling
- *
- * Copyright: (C) 1998, Robert Roebling
- *
- */
-
-#ifdef __GNUG__
- #pragma implementation "test.cpp"
-#endif
-
-// For compilers that support precompilation
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "test.h"
-#include "smile.xpm"
-
-//-----------------------------------------------------
-// class MywxCanvasObjectRef
-//-----------------------------------------------------
-
-BEGIN_EVENT_TABLE(MywxCanvasObjectRef,wxCanvasObjectRef)
- EVT_MOUSE_EVENTS( MywxCanvasObjectRef::OnMouseEvent )
-END_EVENT_TABLE()
-
-IMPLEMENT_DYNAMIC_CLASS(MywxCanvasObjectRef, wxCanvasObjectRef)
-
-MywxCanvasObjectRef::MywxCanvasObjectRef(double x, double y,wxCanvasObjectGroup* group)
- :wxCanvasObjectRef(x,y,group)
-{
-}
-
-MywxCanvasObjectRef::MywxCanvasObjectRef()
- :wxCanvasObjectRef(0,0,NULL)
-{
-}
-
-MywxCanvasObjectRef::~MywxCanvasObjectRef()
-{
-}
-
-void MywxCanvasObjectRef::OnMouseEvent(wxMouseEvent &event)
-{
- if (!m_dragable)
- {
- event.Skip();
- return;
- }
-
- static double xprev;
- static double yprev;
-
- //new position of the mouse relative within the object
- double x = m_admin->DeviceToLogicalX(event.GetX());
- double y = m_admin->DeviceToLogicalY(event.GetY());
-
- if (event.LeftDown())
- {
- CaptureMouse();
- if (m_dragmode != wxDRAG_REDRAW)
- DragStart();
- }
- else if (event.LeftUp())
- {
- ReleaseMouse();
- if (m_dragmode != wxDRAG_REDRAW)
- DragEnd();
- }
- else if (IsCapturedMouse())
- {
- if (m_dragmode != wxDRAG_REDRAW)
- DragRelative(x-xprev,y-yprev);
- else
- MoveRelative(x-xprev,y-yprev);
- m_admin->UpdateNow();
- }
- xprev=x;
- yprev=y;
- //well do something extra
- if (IsCapturedMouse())
- m_admin->GetActive()->SetCursor(*wxHOURGLASS_CURSOR);
- else
- m_admin->GetActive()->SetCursor(*wxSTANDARD_CURSOR);
-}
-
-//---------------------------------------------------
-// class MyEventHandler
-//---------------------------------------------------
-
-BEGIN_EVENT_TABLE(MyEventHandler,wxEvtHandler)
- EVT_MOUSE_EVENTS( MyEventHandler::OnMouseEvent )
-END_EVENT_TABLE()
-
-MyEventHandler::MyEventHandler()
-{
-}
-
-void MyEventHandler::OnMouseEvent(wxMouseEvent &event)
-{
- wxCanvasObject* obj=(wxCanvasObject*)event.GetEventObject();
-
- if (!obj->GetDraggable())
- return;
-
- static double xprev;
- static double yprev;
-
- wxCanvasAdmin* adm=obj->GetAdmin();
-
- //new position of the mouse relative within the object
- double x = adm->DeviceToLogicalX(event.GetX());
- double y = adm->DeviceToLogicalY(event.GetY());
-
- if (event.LeftDown())
- {
- obj->CaptureMouse();
- if (obj->GetDragMode() != wxDRAG_REDRAW)
- obj->DragStart();
- }
- else if (event.LeftUp())
- {
- obj->ReleaseMouse();
- if (obj->GetDragMode() != wxDRAG_REDRAW)
- obj->DragEnd();
- }
- else if (obj->IsCapturedMouse())
- {
- if (obj->GetDragMode() != wxDRAG_REDRAW)
- obj->DragRelative(x-xprev,y-yprev);
- else
- obj->MoveRelative(x-xprev,y-yprev);
- adm->UpdateNow();
- }
- xprev=x;
- yprev=y;
- //well do something extra
- if (obj->IsCapturedMouse())
- obj->GetAdmin()->GetActive()->SetCursor(*wxHOURGLASS_CURSOR);
- else
- obj->GetAdmin()->GetActive()->SetCursor(*wxSTANDARD_CURSOR);
-}
-
-//------------------------------------------------
-// class MyFrame
-//------------------------------------------------
-
-class MyApp;
-class MyCanvas;
-
-BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical)
- EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal)
- EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit)
- EVT_MENU(SPLIT_QUIT, MyFrame::Quit)
- EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize)
-
- EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical)
- EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal)
- EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit)
-
- EVT_MENU (ID_ABOUT, MyFrame::OnAbout)
- EVT_TIMER (-1, MyFrame::OnTimer)
-END_EVENT_TABLE()
-
-// My frame constructor
-MyFrame::MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size):
- wxFrame(frame, SPLITTER_FRAME, title, pos, size)
-{
- m_eventhandler =new MyEventHandler();
-
- wxPathList pathList;
- pathList.Add(".");
- pathList.Add("..");
-
- wxString path = pathList.FindValidPath("pat36.bmp");
- gs_bmp36_mono.LoadFile(path, wxBITMAP_TYPE_BMP);
- wxMask* mask36 = new wxMask(gs_bmp36_mono, *wxBLACK);
- /* associate a monochrome mask with this bitmap */
- gs_bmp36_mono.SetMask(mask36);
-
- CreateStatusBar(2);
-
- // Make a menubar
- fileMenu = new wxMenu;
- fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically\tCtrl-V", "Split vertically");
- fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally\tCtrl-H", "Split horizontally");
- fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit", "Unsplit");
-// fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit\tCtrl-U", "Unsplit");
- fileMenu->AppendSeparator();
- fileMenu->Append(SPLIT_SETMINSIZE, "Set &min size", "Set minimum pane size");
- fileMenu->AppendSeparator();
- fileMenu->Append(SPLIT_QUIT, "E&xit\tAlt-X", "Exit");
- fileMenu->Append( ID_ABOUT, "&About...");
-
-
- menuBar = new wxMenuBar;
- menuBar->Append(fileMenu, "&File");
-
- SetMenuBar(menuBar);
-
- m_splitter = new MySplitterWindow(this, SPLITTER_WINDOW);
-
- m_canvas1 = new MyCanvas(&m_canvasadmin, m_splitter, CANVAS1, wxPoint(0, 0), wxSize(400, 400),wxHSCROLL|wxVSCROLL);
- m_canvas1->SetYaxis(FALSE);
- m_canvas1->SetMappingScroll(-300,-300,500,500,false);
- m_canvas1->SetScroll(-400,-400,600,600);
- m_canvas1->SetColour(wxColour(255, 255, 255) );
- m_canvas1->SetCursor(wxCursor(wxCURSOR_MAGNIFIER));
-
- m_canvas2 = new MyCanvas(&m_canvasadmin, m_splitter, CANVAS2, wxPoint(0, 0), wxSize(400, 400),wxHSCROLL|wxVSCROLL);
- m_canvas2->SetMappingScroll(-100,-100,500,500,false);
- m_canvas2->SetScroll(-400,-400,600,600);
- m_canvas2->SetColour( wxColour(187, 215, 243) );
- m_canvas2->Show(FALSE);
-
- m_canvasadmin.Append(m_canvas1);
- m_canvasadmin.Append(m_canvas2);
- m_canvasadmin.SetActive(m_canvas1);
-
- m_splitter->Initialize(m_canvas1);
- SetStatusText("Min pane size = 0", 1);
-
- int widths[] = { -1, 100 };
- SetStatusWidths( 2, widths );
-
- //root group always at 0,0
- m_datatree = new wxCanvasObjectGroup(0,0);
- m_datatree->DeleteContents( TRUE );
- m_datatree->SetAdmin(&m_canvasadmin);
-
- wxBitmap bitmap( smile_xpm );
- wxImage image( bitmap.ConvertToImage() );
-
-// m_sm1 = new wxCanvasImage( image, 0,70,32,32 );
-// m_datatree->Append( m_sm1 );
-
- int i;
- for (i = 10; i < 300; i+=10)
- {
- wxCanvasRect *r = new wxCanvasRect( i,50,3,140 );
- r->SetBrush( *wxRED_BRUSH );
- m_datatree->Append( r );
- }
-
-
-// m_sm2 = new wxCanvasImage( image, 0,140,24,24 );
-// m_datatree->Append( m_sm2 );
-
- for (i = 15; i < 300; i+=10)
- {
- wxCanvasRect* rec= new wxCanvasRect( i,50,3,140 );
- rec->SetBrush(wxBrush(wxColour(0,10+i,2+i),wxSOLID));
- rec->SetDraggable(FALSE);
- m_datatree->Append( rec );
- }
-
-/*
- wxButton *button = new wxButton( m_canvas1, -1, "Hello", wxPoint(80,50) );
- m_datatree->Append( new wxCanvasControl( button ) );
-
- m_datatree->Append( new wxCanvasText( "Hello", 180, 50,
- wxGetApp().GetFontPath() + "/times.ttf", 20 ) );
-
- m_datatree->Append( new wxCanvasText( "How are you?", 180, 10,
- wxGetApp().GetFontPath() + "/times.ttf", 8 ) );
-
- m_datatree->Append( new wxCanvasText( "How are you?", 180, 20,
- wxGetApp().GetFontPath() + "/times.ttf", 10 ) );
-
- m_datatree->Append( new wxCanvasText( "How are you?", 180, 30,
- wxGetApp().GetFontPath() + "/times.ttf", 12 ) );
- m_sm3 = new wxCanvasImage( image, 0,210,32,32 );
- m_datatree->Append( m_sm3 );
-*/
- for (i = 10; i < 300; i+=10)
- m_datatree->Append( new wxCanvasLine( 10,-15,i,300 ) );
-/*
- m_sm4 = new wxCanvasImage( image, 0,270,64,32 );
- m_sm4->SetDragMode(wxDRAG_RECTANGLE);
- m_datatree->Append( m_sm4 );
-*/
-
-// m_canvas->Append( new wxCanvasLine( 10,-1500e6,50,300000e6, 0,255,0 ) );
-// m_canvas->Append( new wxCanvasLine( 10,-150000,50,300000, 0,255,0 ) );
-
-
- //make a group of wxCanvasObjects
- wxCanvasObjectGroup* group1 = new wxCanvasObjectGroup(0,0);
-
- wxCanvasLine* line = new wxCanvasLine( 10,-35,50,190);
- line->SetPen(wxPen(wxColour(255,161,5),5,wxDOT_DASH ));
- group1->Prepend( line );
- group1->Prepend( new wxCanvasImage( image, 4,38,32,32 ) );
- wxCanvasRect* rec3 = new wxCanvasRect(20,-20,50,170);
- rec3->SetBrush(wxBrush(wxColour(0,120,240),wxSOLID));
- rec3->SetPen(wxPen(wxColour(252,54,252 ),3,wxSOLID));
- group1->Prepend( rec3 );
-
- wxCanvasRect* rec2 = new wxCanvasRect(10,20,104,52);
- rec2->SetBrush(wxBrush(wxColour(0,240,240),wxSOLID));
- rec2->SetPen(wxPen(wxColour(210,40,50 ),1,wxSOLID));
- group1->Prepend( rec2 );
-
-
-
- wxPoint2DDouble* todraw2 = new wxPoint2DDouble[3];
- todraw2[0].m_x=230;
- todraw2[0].m_y=220;
- todraw2[1].m_x=300;
- todraw2[1].m_y=200;
- todraw2[2].m_x=300;
- todraw2[2].m_y=300;
- wxCanvasPolyline* poly2= new wxCanvasPolyline(3,todraw2);
- poly2->SetPen(wxPen(wxColour(200,0,64 ),4,wxDOT));
- m_datatree->Prepend( poly2 );
-
-
-
- //make another group of wxCanvasObjects
- wxCanvasObjectGroup* group2 = new wxCanvasObjectGroup(0,0);
- group2->Prepend( new wxCanvasImage( image, 60,38,52,32 ) );
- wxCanvasRect* rr = new wxCanvasRect(10,20,104,52,30);
- rr->SetBrush(wxBrush(wxColour(10,17,255),wxHORIZONTAL_HATCH ));
- rr->SetPen(wxPen(wxColour(9,115,64 ),4,wxSOLID));
- group2->Prepend( rr );
-
-
- //this a reference to group2 put into group1
- MywxCanvasObjectRef* m_subref = new MywxCanvasObjectRef(60,50, group2);
- m_subref->SetRotation(35);
- m_subref->SetRotation(0);
- group1->Prepend( m_subref );
-
-
- wxPoint2DDouble* todraw = new wxPoint2DDouble[5];
- todraw[0].m_x=-30;
- todraw[0].m_y=-20;
- todraw[1].m_x=100;
- todraw[1].m_y=0;
- todraw[2].m_x=100;
- todraw[2].m_y=100;
- todraw[3].m_x=50;
- todraw[3].m_y=150;
- todraw[4].m_x=0;
- todraw[4].m_y=100;
-
- wxCanvasPolygon* poly= new wxCanvasPolygon(5,todraw);
- poly->SetBrush(wxBrush(wxColour(100,17,255),wxCROSSDIAG_HATCH ));
- poly->SetPen(wxPen(wxColour(9,115,64 ),4,wxSOLID));
- group1->Prepend( poly );
-
- wxPoint2DDouble* todraw4 = new wxPoint2DDouble[4];
-
- todraw4[0].m_x=-50;
- todraw4[0].m_y=-30;
- todraw4[1].m_x=-50;
- todraw4[1].m_y=70;
- todraw4[2].m_x=150;
- todraw4[2].m_y=70;
- todraw4[3].m_x=150;
- todraw4[3].m_y=-30;
-
- wxCanvasPolygon* poly5= new wxCanvasPolygon(4,todraw4);
- poly5->SetBrush(wxBrush(wxColour(100,17,255),wxCROSSDIAG_HATCH ));
-// poly5->SetBrush(wxBrush(wxColour(100,17,255),wxSOLID ));
-// poly5->SetPen(wxPen(wxColour(9,115,64 ),1,wxSOLID));
- poly5->SetPen(wxPen(wxColour(9,115,64 ),4,wxSOLID));
- wxCanvasObjectGroup* group3 = new wxCanvasObjectGroup(0,0);
- group3->Prepend( poly5 );
-
- wxList* pointlist = new wxList();
- wxPoint2DDouble* point = new wxPoint2DDouble(0,0);
- pointlist->Append((wxObject*)point);
- point = new wxPoint2DDouble(-300,100);
- pointlist->Append((wxObject*)point);
- point = new wxPoint2DDouble(-100,100);
- pointlist->Append((wxObject*)point);
- point = new wxPoint2DDouble(-100,0);
- pointlist->Append((wxObject*)point);
- point = new wxPoint2DDouble(-200,50);
- pointlist->Append((wxObject*)point);
-
- wxCanvasPolygonL* poly15= new wxCanvasPolygonL(pointlist,TRUE);
- poly15->SetColour1(wxColour(250,78,216 ));
- poly15->SetColour2(*wxRED);
- poly15->SetBrush(wxBrush(gs_bmp36_mono));
- poly15->SetTransParent(TRUE);
- poly15->SetPen(wxPen(*wxRED,4,wxSOLID));
- group1->Prepend( poly15 );
-
- wxList* pointlist2 = new wxList();
- wxPoint2DDouble* point2 = new wxPoint2DDouble(-400,100);
- pointlist2->Append((wxObject*)point2);
- point2 = new wxPoint2DDouble(-400,200);
- pointlist2->Append((wxObject*)point2);
- point2 = new wxPoint2DDouble(0,200);
- pointlist2->Append((wxObject*)point2);
- point2 = new wxPoint2DDouble(0,100);
- pointlist2->Append((wxObject*)point2);
- point2 = new wxPoint2DDouble(-200,175);
- pointlist2->Append((wxObject*)point2);
-
- wxCanvasPolylineL* poly16= new wxCanvasPolylineL(pointlist2,TRUE);
- poly16->SetPen(wxPen(wxColour(9,115,64 ),4,wxSOLID));
- m_datatree->Prepend( poly16 );
-
-
- wxPoint2DDouble* todraw6 = new wxPoint2DDouble[5];
- todraw6[0].m_x=50;
- todraw6[0].m_y=305;
- todraw6[1].m_x=-200;
- todraw6[1].m_y=200;
- todraw6[2].m_x=0;
- todraw6[2].m_y=500;
- todraw6[3].m_x=300;
- todraw6[3].m_y=200;
- todraw6[4].m_x=-300;
- todraw6[4].m_y=-300;
-
- wxCanvasPolygon* poly17= new wxCanvasPolygon(5,todraw6,TRUE);
- poly17->SetBrush(wxBrush(wxColour(100,17,255),wxSOLID));
- poly17->SetPen(wxPen(wxColour(10,17,25),16,wxLONG_DASH ));
- poly17->SetColour1(*wxGREEN);
- poly17->SetColour2(*wxRED);
- poly17->SetGradient(TRUE,wxPen(wxColour(0,0,0),0,wxSOLID),0);
- wxCanvasObjectRef* m_refc = new wxCanvasObjectRef(0,-200, poly17);
- m_refc->SetRotation(90);
- m_datatree->Prepend( m_refc );
- wxCanvasObjectRef* m_refd = new wxCanvasObjectRef(200,-50, poly17);
- m_refd->SetRotation(0);
- m_datatree->Append( m_refd );
-
- //now make two references to group1 into root group of the canvas
- m_ref = new MywxCanvasObjectRef(350,-200, group1);
- m_ref->SetRotation(25);
- //TODO if rotation is 0 scaling is weird
-// m_ref->SetScale(2,3.2);
- m_datatree->Append( m_ref );
-
- group3->Prepend( m_ref );
-
-
- //this a reference to group2 put into group1
- MywxCanvasObjectRef* subref2 = new MywxCanvasObjectRef(20,130, group2);
- subref2->SetRotation(15);
- group3->Prepend( subref2 );
- m_datatree->Prepend( subref2 );
-
- m_ref2 = new MywxCanvasObjectRef(80,450, group1);
- m_ref2->SetRotation(-35);
- m_ref2->SetDragMode(wxDRAG_RECTANGLE);
- m_datatree->Prepend( m_ref2 );
-
- wxCanvasCircle* cir = new wxCanvasCircle( -100, -150, 100 );
- cir->SetBrush(wxBrush(wxColour(19,215,6),wxHORIZONTAL_HATCH ));
- cir->SetPen(wxPen(wxColour(198,3,105 ),30,wxSOLID));
- cir->SetDragMode(wxDRAG_REDRAW);
- m_datatree->Prepend( cir );
-
- wxCanvasEllipse* elp = new wxCanvasEllipse( -100, 250, 100,300 );
- elp->SetBrush(wxBrush(wxColour(100,17,55),wxVERTICAL_HATCH ));
- elp->SetPen(wxPen(wxColour(2,255,6 ),10,wxDOT));
- m_datatree->Prepend( elp );
-
- wxCanvasEllipticArc* aelp = new wxCanvasEllipticArc( -230, 250, 100,300, 30,270 );
- aelp->SetBrush(wxBrush(wxColour(100,17,155),wxSOLID ));
- aelp->SetPen(wxPen(wxColour(1,215,6 ),10,wxSOLID));
- m_datatree->Prepend( aelp );
-
- //HOW BAD DO THINGS GET
- int kk;
- for (kk=0;kk<100;kk++)
- {
-// MywxCanvasObjectRef* m_refx = new MywxCanvasObjectRef(180,50+kk*30, group1);
-// m_refx->SetRotation(-35);
-// m_datatree->Prepend( m_refx );
- }
-
-/*
- m_log = new wxTextCtrl( this, -1, "", wxPoint(0,0), wxSize(100,100), wxTE_MULTILINE );
- wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
- delete old_log;
-
- wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
-
- topsizer->Add( m_canvas, 1, wxEXPAND );
- topsizer->Add( m_log, 0, wxEXPAND );
-
- SetAutoLayout( TRUE );
- SetSizer( topsizer );
-*/
-
- //fancy background
- wxPoint2DDouble* todraw8 = new wxPoint2DDouble[4];
- todraw8[0].m_x=-350;
- todraw8[0].m_y=-350;
- todraw8[1].m_x=-350;
- todraw8[1].m_y=550;
- todraw8[2].m_x=550;
- todraw8[2].m_y=550;
- todraw8[3].m_x=550;
- todraw8[3].m_y=-350;
-
- wxCanvasPolygon* poly18= new wxCanvasPolygon(4,todraw8);
- poly18->SetPen(wxPen(wxColour(10,17,25),16,wxTRANSPARENT ));
- poly18->SetColour1(wxColour(0,0,0));
- poly18->SetColour2(wxColour(0,255,255));
- poly18->SetGradient(TRUE,wxPen(wxColour(0,0,0),0,wxSOLID),0);
-
- wxCanvasObjectRef* m_refb = new wxCanvasObjectRef(200,0, poly18);
- m_refb->SetRotation(90);
-
- m_datatree->Prepend( m_refb );
-
-/*
- wxCanvasCircle* cir = new wxCanvasCircle( -100, -150, 100 );
- cir->SetBrush(wxBrush(wxColour(19,215,6),wxHORIZONTAL_HATCH ));
- cir->SetPen(wxPen(wxColour(198,3,105 ),30,wxSOLID));
- m_datatree->Prepend( cir );
-*/
- m_datatree->SetAdmin(&m_canvasadmin);
- m_datatree->AppendEventHandler( m_eventhandler );
- m_canvas1->SetRoot(m_datatree);
-
- //wxCanvasObjectGroup* group3 = new wxCanvasObjectGroup(0,0);
- // group3->Prepend( cir );
-
- group3->SetAdmin(&m_canvasadmin);
- m_canvas2->SetRoot(group3);
-
- m_timer = new wxTimer( this );
- //m_timer->Start( 100, FALSE );
-}
-
-MyFrame::~MyFrame()
-{
- m_datatree->RemoveLastEventHandler( FALSE );
- delete m_eventhandler;
- delete m_timer;
-}
-
-void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
-{
- Close(TRUE);
-}
-
-void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) )
-{
- if ( m_splitter->IsSplit() )
- m_splitter->Unsplit();
- m_canvas1->Show(TRUE);
- m_canvas2->Show(TRUE);
- m_splitter->SplitHorizontally( m_canvas1, m_canvas2 );
- UpdatePosition();
-}
-
-void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) )
-{
- if ( m_splitter->IsSplit() )
- m_splitter->Unsplit();
- m_canvas1->Show(TRUE);
- m_canvas2->Show(TRUE);
- m_splitter->SplitVertically( m_canvas1, m_canvas2 );
- UpdatePosition();
-}
-
-void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) )
-{
- if ( m_splitter->IsSplit() )
- m_splitter->Unsplit();
- SetStatusText("No splitter");
-}
-
-void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) )
-{
- wxString str;
- str.Printf( _T("%d"), m_splitter->GetMinimumPaneSize());
- str = wxGetTextFromUser("Enter minimal size for panes:", "", str, this);
- if ( str.IsEmpty() )
- return;
-
- int minsize = wxStrtol( str, (wxChar**)NULL, 10 );
- m_splitter->SetMinimumPaneSize(minsize);
- str.Printf( _T("Min pane size = %d"), minsize);
- SetStatusText(str, 1);
-}
-
-void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)
-{
- event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ) );
-}
-
-void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event)
-{
- event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
-}
-
-void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event)
-{
- event.Enable( m_splitter->IsSplit() );
-}
-
-void MyFrame::UpdatePosition()
-{
- wxString str;
- str.Printf( "Sash position = %d", m_splitter->GetSashPosition());
- SetStatusText(str);
-}
-
-void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
-{
- Close( TRUE );
-}
-
-void MyFrame::OnTimer( wxTimerEvent &WXUNUSED(event) )
-{
- m_sm1->MoveRelative( 1, 0);
- m_sm2->MoveRelative( 1, 0);
- m_sm3->MoveRelative( 1, 0);
- m_sm4->MoveRelative( 2, 0);
-
-// m_ref->MoveRelative( 1, 0 );
- m_ref2->MoveRelative( 2, 0 );
- m_canvas1->UpdateNow();
-
-
- wxWakeUpIdle();
-}
-
-void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
-{
- (void)wxMessageBox( "wxCanvas demo\n"
- "Robert Roebling (c) 1998,2000 \n Modified by Klaas Holwerda 2000",
- "About wxCanvas Demo", wxICON_INFORMATION | wxOK );
-}
-
-
-//------------------------------------------------
-// class MyCanvas
-//------------------------------------------------
-
-// the event tables connect the wxWindows events with the functions (event
-// handlers) which process them.
-BEGIN_EVENT_TABLE(MyCanvas,wxVectorCanvas)
- EVT_MOUSE_EVENTS (MyCanvas::OnMouseEvent)
-END_EVENT_TABLE()
-
-MyCanvas::MyCanvas(wxCanvasAdmin* admin, MySplitterWindow *parent, wxWindowID id,
- const wxPoint &position, const wxSize& size, long style ) :
- wxVectorCanvas( admin, parent, id, position, size, style )
-{
- m_parent=parent;
-}
-
-void MyCanvas::OnMouseEvent(wxMouseEvent& event)
-{
- wxClientDC dc(this);
- PrepareDC(dc);
-
- wxPoint pos = event.GetPosition();
-
- m_mouse_worldx = DeviceToLogicalX( pos.x );
- m_mouse_worldy = DeviceToLogicalY( pos.y );
-
- wxString str;
- str.Printf( "Current mouse position: %f,%f", m_mouse_worldx, m_mouse_worldy );
- m_parent->SetStatusText( str );
-
- if (!event.m_controlDown && !GetCaptured())
- {
- if (event.LeftDown())
- {
- m_zoom_x1=m_zoom_x2=pos.x;
- m_zoom_y1=m_zoom_y2=pos.y;
- }
- if (event.RightDown())
- {
- SetMappingScroll(m_virtm_minX,m_virtm_minY,m_virtm_maxX,m_virtm_maxY,0);
- Update( 0,0, GetBufferWidth(), GetBufferHeight(), TRUE );
- UpdateNow();
- }
- if (event.LeftUp())
- {
- m_zoom_x2=pos.x;
- m_zoom_y2=pos.y;
- double x_virt_min=DeviceToLogicalX(m_zoom_x1);
- double y_virt_min=DeviceToLogicalY(m_zoom_y2);
- double x_virt_max=DeviceToLogicalX(m_zoom_x2);
- double y_virt_max=DeviceToLogicalY(m_zoom_y1);
- SetMappingScroll(x_virt_min,y_virt_min,x_virt_max,y_virt_max,0);
- Update( 0,0, GetBufferWidth(), GetBufferHeight(), TRUE );
- UpdateNow();
- }
- if (event.Dragging()&& event.m_leftDown)
- {
- dc.SetLogicalFunction(wxINVERT);
- dc.DrawRectangle(m_zoom_x1,m_zoom_y1,m_zoom_x2-m_zoom_x1,m_zoom_y2-m_zoom_y1 );
- m_zoom_x2=pos.x;
- m_zoom_y2=pos.y;
- dc.DrawRectangle(m_zoom_x1,m_zoom_y1,m_zoom_x2-m_zoom_x1,m_zoom_y2-m_zoom_y1 );
- }
- }
- else
- {
- wxVectorCanvas::OnMouse(event);
- }
-}
-
-
-//-----------------------------------------------------------------------------
-// MyApp
-//-----------------------------------------------------------------------------
-
-// main program
-
-IMPLEMENT_APP(MyApp)
-
-bool MyApp::OnInit()
-{
- m_fontpath = getenv("TRUETYPE");
- m_fontpath = "c:/WINNT/Fonts/times.ttf";
- if ( !m_fontpath )
- {
- wxLogError("Please set env var TRUETYPE to the path where times.ttf lives.");
-
- return FALSE;
-
- }
-
-#if wxUSE_LIBPNG
- wxImage::AddHandler( new wxPNGHandler );
-#endif
-
- wxFrame *frame = new MyFrame((wxFrame *) NULL, "wxCanvas Example", wxPoint(0,0), wxSize(400,500));
- frame->Show( TRUE );
-
- SetTopWindow(frame);
-
- return TRUE;
-}
-
projects / wxWidgets.git / blobdiff