// Purpose: SVG sample
// Author: Chris Elliott
// Modified by:
-// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
#include "wx/dcsvg.h"
#include "wx/vector.h"
-#include "mondrian.xpm"
-
#include "bitmaps/new.xpm"
#include "bitmaps/save.xpm"
#include "bitmaps/help.xpm"
#include "SVGlogo24.xpm"
+#ifndef wxHAS_IMAGES_IN_RESOURCES
+ #include "../sample.xpm"
+#endif
+
+#include <math.h>
+
class MyChild;
class MyCanvas;
void OnNewWindow(wxCommandEvent& event);
void OnQuit(wxCommandEvent& event);
void FileSavePicture (wxCommandEvent& event);
-
+
unsigned int GetCountOfChildren() const
{ return m_nWinCreated; }
private:
unsigned int m_nWinCreated;
-
+
DECLARE_EVENT_TABLE()
};
class MyChild: public wxMDIChildFrame
{
public:
- MyChild(wxMDIParentFrame *parent, const wxString& title,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
+ MyChild(wxMDIParentFrame *parent, const wxString& title,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
const long style = wxDEFAULT_FRAME_STYLE);
~MyChild();
void OnActivate(wxActivateEvent& event);
void OnQuit(wxCommandEvent& event);
bool OnSave(wxString filename);
-
+
MyFrame* GetFrame()
{ return m_frame; }
private:
int m_index;
MyChild* m_child;
-
+
DECLARE_EVENT_TABLE()
};
frame->Show(true);
- SetTopWindow(frame);
-
return true;
}
{
m_nWinCreated = 0;
- SetIcon(wxICON(mondrian));
+ SetIcon(wxICON(sample));
// Make a menubar
wxMenu *file_menu = new wxMenu;
{
(void)wxMessageBox(wxT("wxWidgets SVG sample\n")
wxT("Author: Chris Elliott (c) 2002-2009\n")
- wxT("Usage: click File|New to show tests"),
+ wxT("Usage: click File|New to show tests"),
wxT("About SVG Test"));
}
wxString title;
title.Printf(wxT("SVG Test Window %d"), m_nWinCreated );
-
+
// counts number of children previously, even if now closed
m_nWinCreated ++;
// Give it a title and icon
subframe->SetTitle(title);
- subframe->SetIcon(wxICON(mondrian));
+ subframe->SetIcon(wxICON(sample));
// Make a menubar
wxMenu *file_menu = new wxMenu;
MyCanvas::MyCanvas(MyChild *parent, const wxPoint& pos, const wxSize& size)
: wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)
{
- SetBackgroundColour(wxColour(_T("WHITE")));
+ SetBackgroundColour(*wxWHITE);
m_child = parent;
- m_index = m_child->GetFrame()->GetCountOfChildren() % 7;
+ m_index = m_child->GetFrame()->GetCountOfChildren() % 9;
}
// Define the repainting behaviour
dc.SetBrush(*wxCYAN_BRUSH);
dc.SetPen(*wxRED_PEN);
dc.DrawRectangle(10, 10, 100, 70);
- wB = wxBrush (_T("DARK ORCHID"), wxBRUSHSTYLE_TRANSPARENT);
+ wB = wxBrush (wxT("DARK ORCHID"), wxBRUSHSTYLE_TRANSPARENT);
dc.SetBrush (wB);
dc.DrawRoundedRectangle(50, 50, 100, 70, 20);
- dc.SetBrush (wxBrush(_T("GOLDENROD")) );
+ dc.SetBrush (wxBrush(wxT("GOLDENROD")) );
dc.DrawEllipse(100, 100, 100, 50);
points[0].x = 100; points[0].y = 200;
dc.DrawLine(45,30,55,30);
dc.DrawText(wxT("This is a Swiss-style string"), 50, 30);
wC = dc.GetTextForeground();
- dc.SetTextForeground (_T("FIREBRICK"));
+ dc.SetTextForeground (wxT("FIREBRICK"));
// no effect in msw ??
- dc.SetTextBackground (_T("WHEAT"));
+ dc.SetTextBackground (wxT("WHEAT"));
dc.DrawText(wxT("This is a Red string"), 50, 200);
dc.DrawRotatedText(wxT("This is a 45 deg string"), 50, 200, 45);
dc.DrawRotatedText(wxT("This is a 90 deg string"), 50, 200, 90);
dc.DrawArc ( 270-50, 270-86, 270-86, 270-50, 270,270 );
dc.SetDeviceOrigin(0,0);
- wP.SetColour (_T("CADET BLUE"));
+ wP.SetColour (wxT("CADET BLUE"));
dc.SetPen(wP);
dc.DrawArc ( 75,125, 110, 40, 75, 75 );
- wP.SetColour (_T("SALMON"));
+ wP.SetColour (wxT("SALMON"));
dc.SetPen(wP);
dc.SetBrush(*wxRED_BRUSH);
//top left corner, width and height, start and end angle
wP.SetWidth(3);
dc.SetPen(wP);
//wxTRANSPARENT));
- dc.SetBrush (wxBrush (_T("SALMON")));
+ dc.SetBrush (wxBrush (wxT("SALMON")));
dc.DrawEllipticArc(300, 0,200,100, 0.0,145.0);
//same end point
dc.DrawEllipticArc(300, 50,200,100,90.0,145.0);
case 4:
dc.DrawCheckMark ( 30,30,25,25);
- dc.SetBrush (wxBrush (_T("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
+ dc.SetBrush (wxBrush (wxT("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
dc.DrawCheckMark ( 80,50,75,75);
dc.DrawRectangle ( 80,50,75,75);
#if wxUSE_STATUSBAR
break;
case 6:
- dc.DrawIcon( wxIcon(mondrian_xpm), 10, 10 );
+ dc.DrawIcon( wxICON(sample), 10, 10 );
dc.DrawBitmap ( wxBitmap(svgbitmap_xpm), 50,15);
#if wxUSE_STATUSBAR
s = wxT("Icon and Bitmap ");
#endif // wxUSE_STATUSBAR
break;
+ case 7:
+ dc.SetTextForeground(wxT("RED"));
+ dc.DrawText(wxT("Red = Clipping Off"), 30, 5);
+ dc.SetTextForeground(wxT("GREEN"));
+ dc.DrawText(wxT("Green = Clipping On"), 30, 25);
+
+ dc.SetTextForeground(wxT("BLACK"));
+
+ dc.SetPen(*wxRED_PEN);
+ dc.SetBrush (wxBrush (wxT("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
+ dc.DrawCheckMark ( 80,50,75,75);
+ dc.DrawRectangle ( 80,50,75,75);
+
+ dc.SetPen(*wxGREEN_PEN);
+
+ // Clipped checkmarks
+ dc.DrawRectangle(180,50,75,75);
+ dc.SetClippingRegion(180,50,75,75); // x,y,width,height version
+ dc.DrawCheckMark ( 180,50,75,75);
+ dc.DestroyClippingRegion();
+
+ dc.DrawRectangle(wxRect(80,150,75,75));
+ dc.SetClippingRegion(wxPoint(80,150),wxSize(75,75)); // pt,size version
+ dc.DrawCheckMark ( 80,150,75,75);
+ dc.DestroyClippingRegion();
+
+ dc.DrawRectangle(wxRect(180,150,75,75));
+ dc.SetClippingRegion(wxRect(180,150,75,75)); // rect version
+ dc.DrawCheckMark ( 180,150,75,75);
+ dc.DestroyClippingRegion();
+
+ dc.DrawRectangle(wxRect( 80,250,50,65));
+ dc.DrawRectangle(wxRect(105,260,50,65));
+ dc.SetClippingRegion(wxRect( 80,250,50,65)); // second call to SetClippingRegion
+ dc.SetClippingRegion(wxRect(105,260,50,65)); // forms intersection with previous
+ dc.DrawCheckMark(80,250,75,75);
+ dc.DestroyClippingRegion(); // only one call to destroy (there's no stack)
+
+ /*
+ ** Clipping by wxRegion not implemented for SVG. Should be
+ ** possible, but need to access points that define the wxRegion
+ ** from inside DoSetDeviceClippingRegion() and wxRegion does not
+ ** implement anything like getPoints().
+ points[0].x = 180; points[0].y = 250;
+ points[1].x = 255; points[1].y = 250;
+ points[2].x = 180; points[2].y = 325;
+ points[3].x = 255; points[3].y = 325;
+ points[4].x = 180; points[4].y = 250;
+
+ dc.DrawLines (5, points);
+ wxRegion reg = wxRegion(5,points);
+
+ dc.SetClippingRegion(reg);
+ dc.DrawCheckMark ( 180,250,75,75);
+ dc.DestroyClippingRegion();
+ */
+
+#if wxUSE_STATUSBAR
+ s = wxT("Clipping region");
+#endif // wxUSE_STATUSBAR
+ break;
+
+ case 8:
+ wxString txtStr;
+ wxCoord txtX, txtY, txtW, txtH, txtDescent, txtEL;
+ wxCoord txtPad = 0;
+
+ wP = *wxRED_PEN;
+ dc.SetPen(wP);
+ //dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
+ //dc.SetTextBackground(*wxBLUE);
+
+ // Horizontal text
+ txtStr = wxT("Horizontal string");
+ dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
+ txtX = 50;
+ txtY = 300;
+ dc.DrawRectangle(txtX, txtY, txtW + 2*txtPad, txtH + 2*txtPad);
+ dc.DrawText(txtStr, txtX + txtPad, txtY + txtPad);
+
+ // Vertical text
+ txtStr = wxT("Vertical string");
+ dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
+ txtX = 50;
+ txtY = 250;
+ dc.DrawRectangle(txtX, txtY - (txtW + 2*txtPad), txtH + 2*txtPad, txtW + 2*txtPad);
+ dc.DrawRotatedText(txtStr, txtX + txtPad, txtY - txtPad, 90);
+
+ // 45 degree text
+ txtStr = wxT("45 deg string");
+ dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
+ double lenW = (double)(txtW + 2*txtPad) / sqrt(2.0);
+ double lenH = (double)(txtH + 2*txtPad) / sqrt(2.0);
+ double padding = (double)txtPad / sqrt(2.0);
+ txtX = 150;
+ txtY = 200;
+ dc.DrawLine(txtX - padding, txtY, txtX + lenW, txtY - lenW); // top
+ dc.DrawLine(txtX + lenW, txtY - lenW, txtX - padding + lenH + lenW, txtY + (lenH - lenW));
+ dc.DrawLine(txtX - padding, txtY, txtX - padding + lenH, txtY + lenH);
+ dc.DrawLine(txtX - padding + lenH, txtY + lenH, txtX - padding + lenH + lenW, txtY + (lenH - lenW)); // bottom
+ dc.DrawRotatedText(txtStr, txtX, txtY, 45);
+#if wxUSE_STATUSBAR
+ s = wxT("Text position test page");
+#endif // wxUSE_STATUSBAR
+ break;
}
#if wxUSE_STATUSBAR
m_child->SetStatusText(s);
: wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style)
{
m_frame = (MyFrame *) parent;
-
+
#if wxUSE_STATUSBAR
CreateStatusBar();
SetStatusText(title);
#endif // wxUSE_STATUSBAR
m_canvas = new MyCanvas(this, wxPoint(0, 0), GetClientSize());
-
+
// Give it scrollbars
m_canvas->SetScrollbars(20, 20, 50, 50);
}
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