#include <wx/image.h>
#include <wx/file.h>
#include <wx/timer.h>
+#include <wx/log.h>
+#include "wx/image.h"
+
#include "smile.xpm"
// derived classes
+
+class MywxCanvasImage: public wxCanvasImage
+{
+public:
+ MywxCanvasImage( const wxImage &image, double x, double y, double w, double h );
+
+ void MywxCanvasImage::OnMouse(wxMouseEvent &event);
+
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(MywxCanvasImage,wxCanvasImage)
+ EVT_MOUSE_EVENTS( MywxCanvasImage::OnMouse )
+END_EVENT_TABLE()
+
+MywxCanvasImage::MywxCanvasImage( const wxImage &image, double x, double y, double w, double h )
+ :wxCanvasImage( image, x, y, w, h )
+{
+}
+
+void MywxCanvasImage::OnMouse(wxMouseEvent &event)
+{
+ static int dx=0;
+ static int dy=0;
+
+ int x = event.GetX();
+ int y = event.GetY();
+ if (event.LeftDown())
+ {
+ dx=x;
+ dy=y;
+ CaptureMouse();
+ }
+ else if (event.LeftUp())
+ {
+ ReleaseMouse();
+ }
+ else if (IsCapturedMouse())
+ {
+ Move(m_area.x+x-dx,m_area.y+y-dy);
+ m_owner->UpdateNow();
+ }
+}
+
+class MywxCanvasObjectGroupRef: public wxCanvasObjectGroupRef
+{
+public:
+ MywxCanvasObjectGroupRef(double x, double y, wxCanvasObjectGroup* group);
+
+ void OnMouse(wxMouseEvent &event);
+
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(MywxCanvasObjectGroupRef,wxCanvasObjectGroupRef)
+ EVT_MOUSE_EVENTS( MywxCanvasObjectGroupRef::OnMouse )
+END_EVENT_TABLE()
+
+MywxCanvasObjectGroupRef::MywxCanvasObjectGroupRef(double x, double y,wxCanvasObjectGroup* group)
+ :wxCanvasObjectGroupRef(x,y,group)
+{
+}
+
+void MywxCanvasObjectGroupRef::OnMouse(wxMouseEvent &event)
+{
+ static int dx=0;
+ static int dy=0;
+
+ //new position of object
+ int x = m_owner->GetDeviceX( event.GetX());
+ int y = m_owner->GetDeviceY( event.GetY());
+
+ if (event.LeftDown())
+ {
+ dx=x;
+ dy=y;
+ CaptureMouse();
+ }
+ else if (event.LeftUp())
+ {
+ ReleaseMouse();
+ }
+ else if (IsCapturedMouse())
+ {
+ Move(m_x+x-dx,m_y+y-dy);
+ m_owner->UpdateNow();
+ }
+}
+
class MyFrame;
class MyApp;
void OnQuit( wxCommandEvent &event );
void OnTimer( wxTimerEvent &event );
- wxCanvas *m_canvas;
- wxCanvasObject *m_sm1;
- wxCanvasObject *m_sm2;
- wxTimer *m_timer;
+ wxCanvas *m_canvas;
+ wxCanvasObject *m_sm1;
+ wxCanvasObject *m_sm2;
+ wxCanvasObject *m_sm3;
+ wxCanvasObject *m_sm4;
+
+ MywxCanvasObjectGroupRef *m_ref;
+ MywxCanvasObjectGroupRef *m_ref2;
+
+ wxTimer *m_timer;
+ wxTextCtrl *m_log;
private:
DECLARE_DYNAMIC_CLASS(MyFrame)
MyFrame::MyFrame()
: wxFrame( (wxFrame *)NULL, -1, "wxCanvas sample",
- wxPoint(20,20), wxSize(470,360) )
+ wxPoint(20,20), wxSize(470,460) )
{
- wxMenu *file_menu = new wxMenu();
- file_menu->Append( ID_ABOUT, "&About...");
- file_menu->AppendSeparator();
- file_menu->Append( ID_QUIT, "E&xit");
+ wxMenu *file_menu = new wxMenu();
+ file_menu->Append( ID_ABOUT, "&About...");
+ file_menu->AppendSeparator();
+ file_menu->Append( ID_QUIT, "E&xit");
+
+ wxMenuBar *menu_bar = new wxMenuBar();
+ menu_bar->Append(file_menu, "&File");
+
+ SetMenuBar( menu_bar );
+
+ CreateStatusBar(2);
+ int widths[] = { -1, 100 };
+ SetStatusWidths( 2, widths );
+
+ m_canvas = new wxCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
+
+ m_canvas->SetArea( 1000,1000 );
+ m_canvas->SetColour( 255, 255, 255 );
+
- wxMenuBar *menu_bar = new wxMenuBar();
- menu_bar->Append(file_menu, "&File");
+ wxBitmap bitmap( smile_xpm );
+ wxImage image( bitmap );
- SetMenuBar( menu_bar );
+ m_sm1 = new wxCanvasImage( image, 0,70,32,32 );
+ m_canvas->Append( m_sm1 );
- CreateStatusBar(2);
- int widths[] = { -1, 100 };
- SetStatusWidths( 2, widths );
+ int i;
+ for (i = 10; i < 300; i+=10)
+ {
+ wxCanvasRect *r = new wxCanvasRect( i,50,3,140 );
+ r->SetBrush( *wxRED_BRUSH );
+ m_canvas->Append( r );
+ }
- m_canvas = new wxCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
+ m_sm2 = new wxCanvasImage( image, 0,140,24,24 );
+ m_canvas->Append( m_sm2 );
- m_canvas->SetArea( 400, 600 );
- m_canvas->SetColour( 255, 255, 255 );
+ for (i = 15; i < 300; i+=10)
+ m_canvas->Append( new wxCanvasRect( i,50,3,140 ) );
- wxBitmap bitmap( smile_xpm );
- wxImage image( bitmap );
+ wxButton *button = new wxButton( m_canvas, -1, "Hello", wxPoint(80,50) );
+ m_canvas->Append( new wxCanvasControl( button ) );
- m_sm1 = new wxCanvasImage( image, 0, 70 );
- m_canvas->Append( m_sm1 );
+ m_canvas->Append( new wxCanvasText( "How are you?", 180, 10,
+ wxGetApp().GetFontPath() + "/times.ttf", 8 ) );
- int i;
- for (i = 10; i < 300; i+=10)
- m_canvas->Append( new wxCanvasRect( i,50,3,140, 255,0,0 ) );
+ m_canvas->Append( new wxCanvasText( "How are you?", 180, 20,
+ wxGetApp().GetFontPath() + "/times.ttf", 10 ) );
- m_sm2 = new wxCanvasImage( image, 0, 140 );
- m_canvas->Append( m_sm2 );
+ m_canvas->Append( new wxCanvasText( "How are you?", 180, 30,
+ wxGetApp().GetFontPath() + "/times.ttf", 12 ) );
- for (i = 15; i < 300; i+=10)
- m_canvas->Append( new wxCanvasRect( i,50,3,140, 255,0,0 ) );
+ m_sm3 = new wxCanvasImage( image, 0,210,32,32 );
+ m_canvas->Append( m_sm3 );
- wxButton *button = new wxButton( m_canvas, -1, "Hello", wxPoint(80,50) );
- m_canvas->Append( new wxCanvasControl( button ) );
+ for (i = 10; i < 300; i+=10)
+ m_canvas->Append( new wxCanvasLine( 10,-15,i,300 ) );
- m_canvas->Append( new wxCanvasText( "Hello", 180, 50,
- wxGetApp().GetFontPath() + "/times.ttf", 20 ) );
+ m_sm4 = new MywxCanvasImage( image, 0,270,64,32 );
+ m_canvas->Append( m_sm4 );
- m_timer = new wxTimer( this );
- m_timer->Start( 100, FALSE );
+
+// 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();
+ group1->Prepend( new wxCanvasLine( 10,-35,50,190 ) );
+ group1->Prepend( new wxCanvasImage( image, 4,38,32,32 ) );
+ group1->Prepend( new wxCanvasRect(20,-20,50,170,0,20,240 ) );
+
+ //make another group of wxCanvasObjects
+ wxCanvasObjectGroup* group2 = new wxCanvasObjectGroup();
+ group2->Prepend( new wxCanvasImage( image, 60,38,52,32 ) );
+ group2->Prepend( new wxCanvasRect(10,20,104,52,10,40,10 ) );
+
+ //this a reference to group2 put into group1
+ wxCanvasObjectGroupRef* m_subref = new wxCanvasObjectGroupRef(60,50, group2);
+ group1->Prepend( m_subref );
+
+ //now make two refrences to group1 into root group of the canvas
+ m_ref = new MywxCanvasObjectGroupRef(40,200, group1);
+ m_canvas->Prepend( m_ref );
+
+ m_ref2 = new MywxCanvasObjectGroupRef(80,350, group1);
+ m_canvas->Prepend( m_ref2 );
+*/
+
+ 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 );
+
+ m_timer = new wxTimer( this );
+ m_timer->Start( 100, FALSE );
}
MyFrame::~MyFrame()
void MyFrame::OnTimer( wxTimerEvent &WXUNUSED(event) )
{
- m_sm1->Move( m_sm1->GetX()+1, m_sm1->GetY() );
+ m_sm1->Move( m_sm1->GetX()+1, m_sm1 ->GetY() );
m_sm2->Move( m_sm2->GetX()+1, m_sm2->GetY() );
+ m_sm3->Move( m_sm3->GetX()+1, m_sm3->GetY() );
+ m_sm4->Move( m_sm4->GetX()+2, m_sm4->GetY() );
+/*
+ m_ref->Move( m_ref->GetPosX()+1, m_ref->GetPosY() );
+ m_ref2->Move( m_ref2->GetPosX()+2, m_ref2->GetPosY() );
+*/
+
wxWakeUpIdle();
}
projects / wxWidgets.git / blobdiff