-// biol75@york.ac.uk (Chris Elliott) March 2000
-
-#ifdef __BIDE__
-#define _NO_VCL
-#include "condefs.h"
-USERC("svg.rc");
-//---------------------------------------------------------------------------
-#define WinMain WinMain
-#endif
/////////////////////////////////////////////////////////////////////////////
// Name: svgtest.cpp
// Purpose: SVG sample
// Author: Chris Elliott
// Modified by:
// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
#include "wx/mdi.h"
#endif
-#include <wx/toolbar.h>
-#include <wx/svg/dcsvg.h>
-
-#include "mondrian.xpm"
+#include "wx/toolbar.h"
+#include "wx/dcsvg.h"
+#include "wx/vector.h"
#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;
+
+// ---------------------------------------------------------------------------
+// classes
+// ---------------------------------------------------------------------------
-// Define a new application
class MyApp : public wxApp
{
- public:
- bool OnInit();
+public:
+ bool OnInit();
};
-// Define a new frame
class MyFrame : public wxMDIParentFrame
{
- public:
- int nWinCreated;
-
- wxList m_children;
-
- MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title,
+public:
+ MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title,
const wxPoint& pos, const wxSize& size, const long style);
- void InitToolBar(wxToolBar* toolBar);
+ void InitToolBar(wxToolBar* toolBar);
- void OnSize(wxSizeEvent& event);
- void OnAbout(wxCommandEvent& event);
- void OnNewWindow(wxCommandEvent& event);
- void OnQuit(wxCommandEvent& event);
- void OnClose(wxCloseEvent& event);
- void FileSavePicture (wxCommandEvent & WXUNUSED(event) ) ;
+ void OnSize(wxSizeEvent& event);
+ void OnAbout(wxCommandEvent& event);
+ void OnNewWindow(wxCommandEvent& event);
+ void OnQuit(wxCommandEvent& event);
+ void FileSavePicture (wxCommandEvent& event);
- DECLARE_EVENT_TABLE()
-};
+ unsigned int GetCountOfChildren() const
+ { return m_nWinCreated; }
+private:
+ unsigned int m_nWinCreated;
-class MyCanvas : public wxScrolledWindow
-{
- public:
- int m_index ;
-
- MyChild * m_child ;
- MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size);
- virtual void OnDraw(wxDC& dc);
-
- DECLARE_EVENT_TABLE()
+ DECLARE_EVENT_TABLE()
};
class MyChild: public wxMDIChildFrame
{
- public:
- MyCanvas *m_canvas;
- MyFrame *m_frame ;
+public:
+ MyChild(wxMDIParentFrame *parent, const wxString& title,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ const long style = wxDEFAULT_FRAME_STYLE);
+ ~MyChild();
- //////////////////// Methods
+ void OnActivate(wxActivateEvent& event);
+ void OnQuit(wxCommandEvent& event);
+ bool OnSave(wxString filename);
+
+ MyFrame* GetFrame()
+ { return m_frame; }
+
+private:
+ MyCanvas *m_canvas;
+ MyFrame *m_frame;
+
+ DECLARE_EVENT_TABLE()
+};
- MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size, const long style);
- ~MyChild();
+class MyCanvas : public wxScrolledWindow
+{
+public:
+ MyCanvas(MyChild *parent, const wxPoint& pos, const wxSize& size);
+ virtual void OnDraw(wxDC& dc);
- void OnActivate(wxActivateEvent& event);
- void OnQuit(wxCommandEvent& event);
- void OnClose(wxCloseEvent& event);
- bool OnSave(wxString filename) ;
+private:
+ int m_index;
+ MyChild* m_child;
- DECLARE_EVENT_TABLE()
+ DECLARE_EVENT_TABLE()
};
+// ---------------------------------------------------------------------------
+// constants
+// ---------------------------------------------------------------------------
+
// menu items ids
enum
{
MDI_ABOUT
};
-
-IMPLEMENT_APP(MyApp)
-
-// ---------------------------------------------------------------------------
-// global variables
-// ---------------------------------------------------------------------------
-
-MyFrame *frame = (MyFrame *) NULL;
-
// ---------------------------------------------------------------------------
// event tables
// ---------------------------------------------------------------------------
BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
-EVT_MENU(MDI_ABOUT, MyFrame::OnAbout)
-EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow)
-EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
-EVT_MENU (MDI_SAVE, MyFrame::FileSavePicture)
-EVT_CLOSE(MyFrame::OnClose)
+ EVT_MENU(MDI_ABOUT, MyFrame::OnAbout)
+ EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow)
+ EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
+ EVT_MENU (MDI_SAVE, MyFrame::FileSavePicture)
-EVT_SIZE(MyFrame::OnSize)
+ EVT_SIZE(MyFrame::OnSize)
END_EVENT_TABLE()
// ===========================================================================
// MyApp
// ---------------------------------------------------------------------------
-// Initialise this in OnInit, not statically
+IMPLEMENT_APP(MyApp)
+
bool MyApp::OnInit()
{
// Create the main frame window
- frame = new MyFrame((wxFrame *)NULL, -1, wxT("SVG Demo"),
- wxPoint(-1, -1), wxSize(500, 400),
- wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
-
+ MyFrame* frame = new MyFrame((wxFrame *)NULL, -1, wxT("SVG Demo"),
+ wxDefaultPosition, wxSize(500, 400),
+ wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
+
+ frame->Show(true);
+
+ return true;
+}
+
+
+// ---------------------------------------------------------------------------
+// MyFrame
+// ---------------------------------------------------------------------------
+
+// Define my frame constructor
+MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title,
+ const wxPoint& pos, const wxSize& size, const long style)
+ : wxMDIParentFrame(parent, id, title, pos, size, style)
+{
+ m_nWinCreated = 0;
+
+ SetIcon(wxICON(sample));
// Make a menubar
wxMenu *file_menu = new wxMenu;
menu_bar->Append(help_menu, wxT("&Help"));
// Associate the menu bar with the frame
- frame->SetMenuBar(menu_bar);
+ SetMenuBar(menu_bar);
#if wxUSE_STATUSBAR
- frame->CreateStatusBar();
+ CreateStatusBar();
#endif // wxUSE_STATUSBAR
- frame->Show(true);
-
- SetTopWindow(frame);
-
- return TRUE;
-}
-
-
-// ---------------------------------------------------------------------------
-// MyFrame
-// ---------------------------------------------------------------------------
-
-// Define my frame constructor
-MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title,
- const wxPoint& pos, const wxSize& size, const long style)
- : wxMDIParentFrame(parent, id, title, pos, size, style)
-{
- nWinCreated = 0 ;
-
- // Give it an icon
- SetIcon(wxICON(mondrian));
-
CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);
InitToolBar(GetToolBar());
-
-}
-
-
-void MyFrame::OnClose(wxCloseEvent& event)
-{
- if ( !event.CanVeto() )
- {
- event.Skip();
- return ;
- }
- if ( m_children.GetCount () < 1 )
- {
- event.Skip();
- return ;
- }
- // now try the children
- wxObjectList::compatibility_iterator pNode = m_children.GetFirst ();
- wxObjectList::compatibility_iterator pNext ;
- MyChild * pChild ;
- while ( pNode )
- {
- pNext = pNode -> GetNext ();
- pChild = (MyChild*) pNode -> GetData ();
- if (pChild -> Close ())
- {
- m_children.Erase(pNode) ;
- }
- else
- {
- event.Veto();
- return;
- }
- pNode = pNext ;
- }
- event.Skip();
}
-
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
Close();
}
-
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
- (void)wxMessageBox(wxT("wxWidgets 2.0 SVG 1.0 Test\n")
- wxT("Author: Chris Elliott (c) 2002\n")
- wxT("Usage: svg.exe \nClick File | New to show tests\n\n"), wxT("About SVG Test"));
+ (void)wxMessageBox(wxT("wxWidgets SVG sample\n")
+ wxT("Author: Chris Elliott (c) 2002-2009\n")
+ wxT("Usage: click File|New to show tests"),
+ wxT("About SVG Test"));
}
-
void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
{
// Make another frame, containing a canvas
- MyChild *subframe ;
-
- m_children.Append (new MyChild(frame, wxT("SVG Frame"),
- wxPoint(-1, -1), wxSize(-1, -1),
- wxDEFAULT_FRAME_STYLE ) ) ;
+ MyChild *subframe = new MyChild(this, wxT("SVG Frame"));
- subframe = (MyChild *) m_children.GetLast() -> GetData ();
wxString title;
- title.Printf(wxT("SVG Test Window %d"), nWinCreated );
+ title.Printf(wxT("SVG Test Window %d"), m_nWinCreated );
+
// counts number of children previously, even if now closed
- nWinCreated ++ ;
+ 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;
// Associate the menu bar with the frame
subframe->SetMenuBar(menu_bar);
- subframe->Show(TRUE);
+ subframe->Show(true);
}
-
void MyFrame::OnSize(wxSizeEvent& event)
{
int w, h;
event.Skip();
}
-
void MyFrame::InitToolBar(wxToolBar* toolBar)
{
- const int maxBitmaps = 3 ;
+ const int maxBitmaps = 3;
wxBitmap* bitmaps[maxBitmaps];
bitmaps[0] = new wxBitmap( new_xpm );
bitmaps[1] = new wxBitmap( save_xpm );
bitmaps[2] = new wxBitmap( help_xpm );
- int width = 16;
- int currentX = 5;
-
- toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, wxT("New SVG test window"));
- currentX += width + 5;
- toolBar->AddTool( MDI_SAVE, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, wxT("Save test in SVG format"));
- currentX += width + 5;
- toolBar->AddSeparator();
- toolBar->AddTool(MDI_ABOUT, *bitmaps[2], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, wxT("Help"));
+ toolBar->AddTool(MDI_NEW_WINDOW, wxEmptyString, *(bitmaps[0]), wxS("New SVG test window"));
+ toolBar->AddTool(MDI_SAVE, wxEmptyString, *bitmaps[1], wxS("Save test in SVG format"));
+ toolBar->AddSeparator();
+ toolBar->AddTool(MDI_ABOUT, wxEmptyString, *bitmaps[2], wxS("Help"));
toolBar->Realize();
delete bitmaps[i];
}
-
void MyFrame::FileSavePicture (wxCommandEvent & WXUNUSED(event) )
{
- MyChild * pChild = (MyChild *)GetActiveChild ();
- if (pChild == NULL)
+#if wxUSE_FILEDLG
+ MyChild * pChild = (MyChild *)GetActiveChild();
+ if (pChild == NULL)
{
- return ;
+ return;
}
wxFileDialog dialog(this, wxT("Save Picture as"), wxEmptyString, pChild->GetTitle(),
wxT("SVG vector picture files (*.svg)|*.svg"),
- wxSAVE|wxOVERWRITE_PROMPT);
+ wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
if (dialog.ShowModal() == wxID_OK)
{
- if (!pChild -> OnSave ( dialog.GetPath() ))
+ if (!pChild->OnSave ( dialog.GetPath() ))
{
- return ;
+ return;
}
}
- return ;
+ return;
+#endif // wxUSE_FILEDLG
}
-// Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed
-// to the parent window for processing, so no need to
-// duplicate event handlers here.
-BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
- EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit)
- EVT_CLOSE(MyChild::OnClose)
-END_EVENT_TABLE()
-
-BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
-
-END_EVENT_TABLE()
-
// ---------------------------------------------------------------------------
// MyCanvas
// ---------------------------------------------------------------------------
+BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
+END_EVENT_TABLE()
+
// Define a constructor for my canvas
-MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
-: wxScrolledWindow(parent, -1, pos, size,
-wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)
+MyCanvas::MyCanvas(MyChild *parent, const wxPoint& pos, const wxSize& size)
+ : wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)
{
- m_child = (MyChild *) parent ;
- SetBackgroundColour(wxColour(_T("WHITE")));
- m_index = m_child->m_frame->nWinCreated % 7 ;
-}
+ SetBackgroundColour(*wxWHITE);
+ m_child = parent;
+ m_index = m_child->GetFrame()->GetCountOfChildren() % 9;
+}
// Define the repainting behaviour
void MyCanvas::OnDraw(wxDC& dc)
{
// vars to use ...
#if wxUSE_STATUSBAR
- wxString s ;
+ wxString s;
#endif // wxUSE_STATUSBAR
- wxPen wP ;
- wxBrush wB ;
+ wxPen wP;
+ wxBrush wB;
wxPoint points[6];
wxColour wC;
- wxFont wF ;
+ wxFont wF;
dc.SetFont(*wxSWISS_FONT);
dc.SetPen(*wxGREEN_PEN);
-
switch (m_index)
{
default:
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
// draw point colored line and spline
- wP = *wxCYAN_PEN ;
+ wP = *wxCYAN_PEN;
wP.SetWidth(3);
dc.SetPen(wP);
- dc.DrawPoint (25,15) ;
+ dc.DrawPoint (25,15);
dc.DrawLine(50, 30, 200, 30);
dc.DrawSpline(50, 200, 50, 100, 200, 10);
#if wxUSE_STATUSBAR
s = wxT("Green Cross, Cyan Line and spline");
#endif // wxUSE_STATUSBAR
- break ;
+ break;
case 1:
// draw standard shapes
dc.SetBrush(*wxCYAN_BRUSH);
dc.SetPen(*wxRED_PEN);
dc.DrawRectangle(10, 10, 100, 70);
- wB = wxBrush (_T("DARK ORCHID"), wxTRANSPARENT);
+ wB = wxBrush (wxT("DARK ORCHID"), wxBRUSHSTYLE_TRANSPARENT);
dc.SetBrush (wB);
dc.DrawRoundedRectangle(50, 50, 100, 70, 20);
- dc.SetBrush (wxBrush(_T("GOLDENROD"), wxSOLID) );
+ dc.SetBrush (wxBrush(wxT("GOLDENROD")) );
dc.DrawEllipse(100, 100, 100, 50);
points[0].x = 100; points[0].y = 200;
#if wxUSE_STATUSBAR
s = wxT("Blue rectangle, red edge, clear rounded rectangle, gold ellipse, gold and clear stars");
#endif // wxUSE_STATUSBAR
- break ;
+ break;
case 2:
// draw text in Arial or similar font
dc.DrawLine(50,25,50,35);
dc.DrawLine(45,30,55,30);
dc.DrawText(wxT("This is a Swiss-style string"), 50, 30);
- wC = dc.GetTextForeground() ;
- dc.SetTextForeground (_T("FIREBRICK"));
-
+ wC = dc.GetTextForeground();
+ 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);
- wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, FALSE, wxT("Times New Roman"));
+ wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, false, wxT("Times New Roman"));
dc.SetFont(wF);
- dc.SetTextForeground (wC) ;
+ dc.SetTextForeground (wC);
dc.DrawText(wxT("This is a Times-style string"), 50, 60);
#if wxUSE_STATUSBAR
s = wxT("Swiss, Times text; red text, rotated and colored orange");
#endif // wxUSE_STATUSBAR
- break ;
+ break;
case 3 :
// four arcs start and end points, center
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
// 315 same center and x-radius as last pie-arc, half Y radius
- dc.DrawEllipticArc(25,50,100,50,180.0,45.0) ;
+ dc.DrawEllipticArc(25,50,100,50,180.0,45.0);
- wP = *wxCYAN_PEN ;
+ wP = *wxCYAN_PEN;
wP.SetWidth(3);
dc.SetPen(wP);
//wxTRANSPARENT));
- dc.SetBrush (wxBrush (_T("SALMON"),wxSOLID)) ;
- dc.DrawEllipticArc(300, 0,200,100, 0.0,145.0) ;
+ 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) ;
- dc.DrawEllipticArc(300,100,200,100,90.0,345.0) ;
+ dc.DrawEllipticArc(300, 50,200,100,90.0,145.0);
+ dc.DrawEllipticArc(300,100,200,100,90.0,345.0);
#if wxUSE_STATUSBAR
s = wxT("This is an arc test page");
#endif // wxUSE_STATUSBAR
- break ;
+ break;
case 4:
dc.DrawCheckMark ( 30,30,25,25);
- dc.SetBrush (wxBrush (_T("SALMON"),wxTRANSPARENT));
+ dc.SetBrush (wxBrush (wxT("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
dc.DrawCheckMark ( 80,50,75,75);
dc.DrawRectangle ( 80,50,75,75);
#if wxUSE_STATUSBAR
s = wxT("Two check marks");
#endif // wxUSE_STATUSBAR
- break ;
+ break;
case 5:
- wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, FALSE, wxT("Times New Roman"));
+ wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, false, wxT("Times New Roman"));
dc.SetFont(wF);
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string"), 50, 60);
// rescale and draw in blue
- wP = *wxCYAN_PEN ;
+ wP = *wxCYAN_PEN;
dc.SetPen(wP);
dc.SetUserScale (2.0,0.5);
dc.SetDeviceOrigin(200,0);
dc.SetDeviceOrigin(200,200);
dc.DrawText(wxT("This is an 18pt string 2 x 2 UserScaled"), 50, 60);
- wP = *wxRED_PEN ;
+ wP = *wxRED_PEN;
dc.SetPen(wP);
dc.SetUserScale (1.0,1.0);
dc.SetDeviceOrigin(0,10);
- dc.SetMapMode (wxMM_METRIC) ; //svg ignores this
+ dc.SetMapMode (wxMM_METRIC); //svg ignores this
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
- dc.DrawText(wxT("This is an 18pt string in MapMode"), 50, 60);
+ dc.DrawText(wxT("This is an 18pt string in MapMode"), 50, 60);
#if wxUSE_STATUSBAR
s = wxT("Scaling test page");
#endif // wxUSE_STATUSBAR
- break ;
+ 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 ;
+ 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);
}
-
-
// ---------------------------------------------------------------------------
// MyChild
// ---------------------------------------------------------------------------
+// Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed
+// to the parent window for processing, so no need to
+// duplicate event handlers here.
+BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
+ EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit)
+END_EVENT_TABLE()
+
MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title,
-const wxPoint& pos, const wxSize& size,
-const long style)
-: wxMDIChildFrame(parent, -1, title, pos, size, style)
+ const wxPoint& pos, const wxSize& size,
+ const long style)
+ : wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style)
{
+ m_frame = (MyFrame *) parent;
- m_frame = (MyFrame *) parent ;
#if wxUSE_STATUSBAR
CreateStatusBar();
- SetStatusText(title);
+ SetStatusText(title);
#endif // wxUSE_STATUSBAR
- int w, h ;
- GetClientSize ( &w, &h );
- m_canvas = new MyCanvas(this, wxPoint(0, 0), wxSize (w,h) );
+ m_canvas = new MyCanvas(this, wxPoint(0, 0), GetClientSize());
+
// Give it scrollbars
m_canvas->SetScrollbars(20, 20, 50, 50);
-
}
-
MyChild::~MyChild()
{
- m_frame->m_children.DeleteObject(this);
}
-
void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- Close(TRUE);
+ Close(true);
}
-
bool MyChild::OnSave(wxString filename)
{
- wxSVGFileDC svgDC (filename, 600, 650) ;
+ wxSVGFileDC svgDC (filename, 600, 650);
m_canvas->OnDraw (svgDC);
- return svgDC.Ok();
+ return svgDC.IsOk();
}
-
-
void MyChild::OnActivate(wxActivateEvent& event)
{
if ( event.GetActive() && m_canvas )
m_canvas->SetFocus();
}
-
-void MyChild::OnClose(wxCloseEvent& event)
-{
- event.Skip();
-}
projects / wxWidgets.git / blobdiff