// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "drawing.cpp"
#pragma interface "drawing.cpp"
#endif
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
+ void OnClip(wxCommandEvent& event);
void OnShow(wxCommandEvent &event);
void OnOption(wxCommandEvent &event);
void OnPaint(wxPaintEvent &event);
void OnMouseMove(wxMouseEvent &event);
- void Show(ScreenToShow show) { m_show = show; Refresh(); }
+ void ToShow(ScreenToShow show) { m_show = show; Refresh(); }
+
+ // set or remove the clipping region
+ void Clip(bool clip) { m_clip = clip; Refresh(); }
protected:
void DrawTestLines( int x, int y, int width, wxDC &dc );
ScreenToShow m_show;
wxBitmap m_smile_bmp;
wxIcon m_std_icon;
+ bool m_clip;
DECLARE_EVENT_TABLE()
};
File_ShowCircles,
MenuShow_Last = File_ShowCircles,
+ File_Clip,
+
MenuOption_First,
MapMode_Text = MenuOption_First,
gs_bmp36 = new wxBitmap;
wxPathList pathList;
- pathList.Add(".");
- pathList.Add("..");
+ pathList.Add(_T("."));
+ pathList.Add(_T(".."));
- wxString path = pathList.FindValidPath("pat4.bmp");
+ wxString path = pathList.FindValidPath(_T("pat4.bmp"));
if ( !path )
return FALSE;
wxMask* mask4 = new wxMask(*gs_bmp4_mono, *wxBLACK);
gs_bmp4_mono->SetMask(mask4);
- path = pathList.FindValidPath("pat36.bmp");
+ path = pathList.FindValidPath(_T("pat36.bmp"));
if ( !path )
return FALSE;
gs_bmp36->LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask36 = new wxMask(*gs_bmp36, *wxBLACK);
gs_bmp36->SetMask(mask36);
- path = pathList.FindValidPath("image.bmp");
+ path = pathList.FindValidPath(_T("image.bmp"));
if ( !path )
return FALSE;
gs_bmpNoMask->LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpWithMask->LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpWithColMask->LoadFile(path, wxBITMAP_TYPE_BMP);
- path = pathList.FindValidPath("mask.bmp");
+ path = pathList.FindValidPath(_T("mask.bmp"));
if ( !path )
return FALSE;
gs_bmpMask->LoadFile(path, wxBITMAP_TYPE_BMP);
bool MyApp::OnInit()
{
// Create the main application window
- MyFrame *frame = new MyFrame("Drawing sample",
+ MyFrame *frame = new MyFrame(_T("Drawing sample"),
wxPoint(50, 50), wxSize(550, 340));
// Show it and tell the application that it's our main window
m_show = Show_Default;
m_smile_bmp = wxBitmap(smile_xpm);
m_std_icon = wxArtProvider::GetIcon(wxART_INFORMATION);
+ m_clip = FALSE;
}
void MyCanvas::DrawTestBrushes(wxDC& dc)
dc.SetBrush(wxBrush(*wxGREEN, wxSOLID));
dc.DrawRectangle(x, y, WIDTH, HEIGHT);
- dc.DrawText("Solid green", x + 10, y + 10);
+ dc.DrawText(_T("Solid green"), x + 10, y + 10);
y += HEIGHT;
dc.SetBrush(wxBrush(*wxRED, wxCROSSDIAG_HATCH));
dc.DrawRectangle(x, y, WIDTH, HEIGHT);
- dc.DrawText("Hatched red", x + 10, y + 10);
+ dc.DrawText(_T("Hatched red"), x + 10, y + 10);
y += HEIGHT;
dc.SetBrush(wxBrush(*gs_bmpMask));
dc.DrawRectangle(x, y, WIDTH, HEIGHT);
- dc.DrawText("Stipple mono", x + 10, y + 10);
+ dc.DrawText(_T("Stipple mono"), x + 10, y + 10);
y += HEIGHT;
dc.SetBrush(wxBrush(*gs_bmpNoMask));
dc.DrawRectangle(x, y, WIDTH, HEIGHT);
- dc.DrawText("Stipple colour", x + 10, y + 10);
+ dc.DrawText(_T("Stipple colour"), x + 10, y + 10);
}
void MyCanvas::DrawTestPoly(wxDC& dc)
star[3] = wxPoint(40, 100);
star[4] = wxPoint(140, 150);
- dc.DrawText("You should see two (irregular) stars below, the left one "
- "hatched", 10, 10);
- dc.DrawText("except for the central region and the right "
- "one entirely hatched", 10, 30);
-
- dc.DrawPolygon(WXSIZEOF(star), star);
- dc.DrawPolygon(WXSIZEOF(star), star, 160, 0, wxWINDING_RULE);
+ dc.DrawText(_T("You should see two (irregular) stars below, the left one ")
+ _T("hatched"), 10, 10);
+ dc.DrawText(_T("except for the central region and the right ")
+ _T("one entirely hatched"), 10, 30);
+ dc.DrawText(_T("The third star only has a hatched outline"), 10, 50);
+
+ dc.DrawPolygon(WXSIZEOF(star), star, 0, 30);
+ dc.DrawPolygon(WXSIZEOF(star), star, 160, 30, wxWINDING_RULE);
+
+ wxPoint star2[10];
+ star2[0] = wxPoint(0, 100);
+ star2[1] = wxPoint(-59, -81);
+ star2[2] = wxPoint(95, 31);
+ star2[3] = wxPoint(-95, 31);
+ star2[4] = wxPoint(59, -81);
+ star2[5] = wxPoint(0, 80);
+ star2[6] = wxPoint(-47, -64);
+ star2[7] = wxPoint(76, 24);
+ star2[8] = wxPoint(-76, 24);
+ star2[9] = wxPoint(47, -64);
+ int count[2] = {5, 5};
+
+ dc.DrawPolyPolygon(WXSIZEOF(count), count, star2, 450, 150);
}
void MyCanvas::DrawTestLines( int x, int y, int width, wxDC &dc )
dc.DrawText(wxString::Format(wxT("Testing lines of width %d"), width), x + 10, y - 10);
dc.DrawRectangle( x+10, y+10, 100, 190 );
- dc.DrawText("Solid/dot/short dash/long dash/dot dash", x + 150, y + 10);
+ dc.DrawText(_T("Solid/dot/short dash/long dash/dot dash"), x + 150, y + 10);
dc.SetPen( wxPen( wxT("black"), width, wxSOLID) );
dc.DrawLine( x+20, y+20, 100, y+20 );
dc.SetPen( wxPen( wxT("black"), width, wxDOT) );
dc.SetPen( wxPen( wxT("black"), width, wxDOT_DASH) );
dc.DrawLine( x+20, y+60, 100, y+60 );
- dc.DrawText("Misc hatches", x + 150, y + 70);
+ dc.DrawText(_T("Misc hatches"), x + 150, y + 70);
dc.SetPen( wxPen( wxT("black"), width, wxBDIAGONAL_HATCH) );
dc.DrawLine( x+20, y+70, 100, y+70 );
dc.SetPen( wxPen( wxT("black"), width, wxCROSSDIAG_HATCH) );
dc.SetPen( wxPen( wxT("black"), width, wxVERTICAL_HATCH) );
dc.DrawLine( x+20, y+120, 100, y+120 );
- dc.DrawText("User dash", x + 150, y + 140);
+ dc.DrawText(_T("User dash"), x + 150, y + 140);
wxPen ud( wxT("black"), width, wxUSER_DASH );
- wxDash dash1[1];
- dash1[0] = 0;
- ud.SetDashes( 1, dash1 );
+ wxDash dash1[6];
+ dash1[0] = 8; // Long dash <---------+
+ dash1[1] = 2; // Short gap |
+ dash1[2] = 3; // Short dash |
+ dash1[3] = 2; // Short gap |
+ dash1[4] = 3; // Short dash |
+ dash1[5] = 2; // Short gap and repeat +
+ ud.SetDashes( 6, dash1 );
+ dc.SetPen( ud );
dc.DrawLine( x+20, y+140, 100, y+140 );
- dash1[0] = 1;
- ud.SetDashes( 1, dash1 );
+ dash1[0] = 5; // Make first dash shorter
+ ud.SetDashes( 6, dash1 );
+ dc.SetPen( ud );
dc.DrawLine( x+20, y+150, 100, y+150 );
- dash1[0] = 2;
- ud.SetDashes( 1, dash1 );
+ dash1[2] = 5; // Make second dash longer
+ ud.SetDashes( 6, dash1 );
+ dc.SetPen( ud );
dc.DrawLine( x+20, y+160, 100, y+160 );
- dash1[0] = 0x7F;
- ud.SetDashes( 1, dash1 );
+ dash1[4] = 5; // Make third dash longer
+ ud.SetDashes( 6, dash1 );
+ dc.SetPen( ud );
dc.DrawLine( x+20, y+170, 100, y+170 );
}
{
// set underlined font for testing
dc.SetFont( wxFont(12, wxMODERN, wxNORMAL, wxNORMAL, TRUE) );
- dc.DrawText( "This is text", 110, 10 );
- dc.DrawRotatedText( "That is text", 20, 10, -45 );
+ dc.DrawText( _T("This is text"), 110, 10 );
+ dc.DrawRotatedText( _T("That is text"), 20, 10, -45 );
// use wxSWISS_FONT and not wxNORMAL_FONT as the latter can't be rotated
// under Win9x (it is not TrueType)
dc.SetFont( wxFont( 18, wxSWISS, wxNORMAL, wxNORMAL ) );
- dc.DrawText( "This is Swiss 18pt text.", 110, 40 );
+ dc.DrawText( _T("This is Swiss 18pt text."), 110, 40 );
long length;
long height;
long descent;
- dc.GetTextExtent( "This is Swiss 18pt text.", &length, &height, &descent );
+ dc.GetTextExtent( _T("This is Swiss 18pt text."), &length, &height, &descent );
text.Printf( wxT("Dimensions are length %ld, height %ld, descent %ld"), length, height, descent );
dc.DrawText( text, 110, 80 );
// test the logical function effect
wxCoord y = 150;
dc.SetLogicalFunction(wxINVERT);
- dc.DrawText( "There should be no text below", 110, 150 );
+ dc.DrawText( _T("There should be no text below"), 110, 150 );
dc.DrawRectangle( 110, y, 100, height );
// twice drawn inverted should result in invisible
y += height;
- dc.DrawText( "Invisible text", 110, y );
+ dc.DrawText( _T("Invisible text"), 110, y );
dc.DrawRectangle( 110, y, 100, height );
- dc.DrawText( "Invisible text", 110, y );
+ dc.DrawText( _T("Invisible text"), 110, y );
dc.DrawRectangle( 110, y, 100, height );
dc.SetLogicalFunction(wxCOPY);
y += height;
dc.DrawRectangle( 110, y, 100, height );
- dc.DrawText( "Visible text", 110, y );
+ dc.DrawText( _T("Visible text"), 110, y );
}
static const struct
void MyCanvas::DrawImages(wxDC& dc)
{
- dc.DrawText("original image", 0, 0);
+ dc.DrawText(_T("original image"), 0, 0);
dc.DrawBitmap(*gs_bmpNoMask, 0, 20, 0);
- dc.DrawText("with colour mask", 0, 100);
+ dc.DrawText(_T("with colour mask"), 0, 100);
dc.DrawBitmap(*gs_bmpWithColMask, 0, 120, TRUE);
- dc.DrawText("the mask image", 0, 200);
+ dc.DrawText(_T("the mask image"), 0, 200);
dc.DrawBitmap(*gs_bmpMask, 0, 220, 0);
- dc.DrawText("masked image", 0, 300);
+ dc.DrawText(_T("masked image"), 0, 300);
dc.DrawBitmap(*gs_bmpWithMask, 0, 320, TRUE);
int cx = gs_bmpWithColMask->GetWidth(),
y = 100,
r = 20;
- dc.DrawText("Some circles", 0, y);
+ dc.DrawText(_T("Some circles"), 0, y);
dc.DrawCircle(x, y, r);
dc.DrawCircle(x + 2*r, y, r);
dc.DrawCircle(x + 4*r, y, r);
y += 2*r;
- dc.DrawText("And ellipses", 0, y);
+ dc.DrawText(_T("And ellipses"), 0, y);
dc.DrawEllipse(x - r, y, 2*r, r);
dc.DrawEllipse(x + r, y, 2*r, r);
dc.DrawEllipse(x + 3*r, y, 2*r, r);
y += 2*r;
- dc.DrawText("And arcs", 0, y);
+ dc.DrawText(_T("And arcs"), 0, y);
dc.DrawArc(x - r, y, x + r, y, x, y);
dc.DrawArc(x + 4*r, y, x + 2*r, y, x + 3*r, y);
dc.DrawArc(x + 5*r, y, x + 5*r, y, x + 6*r, y);
void MyCanvas::DrawRegions(wxDC& dc)
{
- dc.DrawText("You should see a red rect partly covered by a cyan one "
- "on the left", 10, 5);
- dc.DrawText("and 5 smileys from which 4 are partially clipped on the right",
+ dc.DrawText(_T("You should see a red rect partly covered by a cyan one ")
+ _T("on the left"), 10, 5);
+ dc.DrawText(_T("and 5 smileys from which 4 are partially clipped on the right"),
10, 5 + dc.GetCharHeight());
- dc.DrawText("The second copy should be identical but right part of it "
- "should be offset by 10 pixels.",
+ dc.DrawText(_T("The second copy should be identical but right part of it ")
+ _T("should be offset by 10 pixels."),
10, 5 + 2*dc.GetCharHeight());
DrawRegionsHelper(dc, 10, TRUE);
dc.DestroyClippingRegion();
wxRegion region(x + 110, y + 20, 100, 270);
+#if !defined(__WXMOTIF__) && !defined(__WXMAC__)
if ( !firstTime )
region.Offset(10, 10);
-
+#endif
dc.SetClippingRegion(region);
dc.SetBrush( *wxGREY_BRUSH );
}
}
+ if ( m_clip )
+ dc.SetClippingRegion(100, 100, 100, 100);
+
dc.Clear();
- if ( m_owner->m_textureBackground) {
+ if ( m_owner->m_textureBackground )
+ {
dc.SetPen(*wxMEDIUM_GREY_PEN);
- for (int i=0; i<200; i++)
+ for ( int i = 0; i < 200; i++ )
dc.DrawLine(0, i*10, i*10, 0);
}
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU (File_Quit, MyFrame::OnQuit)
EVT_MENU (File_About, MyFrame::OnAbout)
+ EVT_MENU (File_Clip, MyFrame::OnClip)
EVT_MENU_RANGE(MenuShow_First, MenuShow_Last, MyFrame::OnShow)
SetIcon(wxICON(mondrian));
wxMenu *menuFile = new wxMenu;
- menuFile->Append(File_ShowDefault, "&Default screen\tF1");
- menuFile->Append(File_ShowText, "&Text screen\tF2");
- menuFile->Append(File_ShowLines, "&Lines screen\tF3");
- menuFile->Append(File_ShowBrushes, "&Brushes screen\tF4");
- menuFile->Append(File_ShowPolygons, "&Polygons screen\tF5");
- menuFile->Append(File_ShowMask, "&Mask screen\tF6");
- menuFile->Append(File_ShowOps, "&ROP screen\tF7");
- menuFile->Append(File_ShowRegions, "Re&gions screen\tF8");
- menuFile->Append(File_ShowCircles, "&Circles screen\tF9");
+ menuFile->Append(File_ShowDefault, _T("&Default screen\tF1"));
+ menuFile->Append(File_ShowText, _T("&Text screen\tF2"));
+ menuFile->Append(File_ShowLines, _T("&Lines screen\tF3"));
+ menuFile->Append(File_ShowBrushes, _T("&Brushes screen\tF4"));
+ menuFile->Append(File_ShowPolygons, _T("&Polygons screen\tF5"));
+ menuFile->Append(File_ShowMask, _T("&Mask screen\tF6"));
+ menuFile->Append(File_ShowOps, _T("&ROP screen\tF7"));
+ menuFile->Append(File_ShowRegions, _T("Re&gions screen\tF8"));
+ menuFile->Append(File_ShowCircles, _T("&Circles screen\tF9"));
+ menuFile->AppendSeparator();
+ menuFile->AppendCheckItem(File_Clip, _T("&Clip\tCtrl-C"), _T("Clip/unclip drawing"));
menuFile->AppendSeparator();
- menuFile->Append(File_About, "&About...\tCtrl-A", "Show about dialog");
+ menuFile->Append(File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
menuFile->AppendSeparator();
- menuFile->Append(File_Quit, "E&xit\tAlt-X", "Quit this program");
+ menuFile->Append(File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
wxMenu *menuMapMode = new wxMenu;
- menuMapMode->Append( MapMode_Text, "&TEXT map mode" );
- menuMapMode->Append( MapMode_Lometric, "&LOMETRIC map mode" );
- menuMapMode->Append( MapMode_Twips, "T&WIPS map mode" );
- menuMapMode->Append( MapMode_Points, "&POINTS map mode" );
- menuMapMode->Append( MapMode_Metric, "&METRIC map mode" );
+ menuMapMode->Append( MapMode_Text, _T("&TEXT map mode") );
+ menuMapMode->Append( MapMode_Lometric, _T("&LOMETRIC map mode") );
+ menuMapMode->Append( MapMode_Twips, _T("T&WIPS map mode") );
+ menuMapMode->Append( MapMode_Points, _T("&POINTS map mode") );
+ menuMapMode->Append( MapMode_Metric, _T("&METRIC map mode") );
wxMenu *menuUserScale = new wxMenu;
- menuUserScale->Append( UserScale_StretchHoriz, "Stretch &horizontally\tCtrl-H" );
- menuUserScale->Append( UserScale_ShrinkHoriz, "Shrin&k horizontally\tCtrl-G" );
- menuUserScale->Append( UserScale_StretchVertic, "Stretch &vertically\tCtrl-V" );
- menuUserScale->Append( UserScale_ShrinkVertic, "&Shrink vertically\tCtrl-W" );
+ menuUserScale->Append( UserScale_StretchHoriz, _T("Stretch &horizontally\tCtrl-H") );
+ menuUserScale->Append( UserScale_ShrinkHoriz, _T("Shrin&k horizontally\tCtrl-G") );
+ menuUserScale->Append( UserScale_StretchVertic, _T("Stretch &vertically\tCtrl-V") );
+ menuUserScale->Append( UserScale_ShrinkVertic, _T("&Shrink vertically\tCtrl-W") );
menuUserScale->AppendSeparator();
- menuUserScale->Append( UserScale_Restore, "&Restore to normal\tCtrl-0" );
+ menuUserScale->Append( UserScale_Restore, _T("&Restore to normal\tCtrl-0") );
wxMenu *menuAxis = new wxMenu;
- menuAxis->Append( AxisMirror_Horiz, "Mirror horizontally\tCtrl-M", "", TRUE );
- menuAxis->Append( AxisMirror_Vertic, "Mirror vertically\tCtrl-N", "", TRUE );
+ menuAxis->Append( AxisMirror_Horiz, _T("Mirror horizontally\tCtrl-M"), _T(""), TRUE );
+ menuAxis->Append( AxisMirror_Vertic, _T("Mirror vertically\tCtrl-N"), _T(""), TRUE );
wxMenu *menuLogical = new wxMenu;
- menuLogical->Append( LogicalOrigin_MoveDown, "Move &down\tCtrl-D" );
- menuLogical->Append( LogicalOrigin_MoveUp, "Move &up\tCtrl-U" );
- menuLogical->Append( LogicalOrigin_MoveLeft, "Move &right\tCtrl-L" );
- menuLogical->Append( LogicalOrigin_MoveRight, "Move &left\tCtrl-R" );
+ menuLogical->Append( LogicalOrigin_MoveDown, _T("Move &down\tCtrl-D") );
+ menuLogical->Append( LogicalOrigin_MoveUp, _T("Move &up\tCtrl-U") );
+ menuLogical->Append( LogicalOrigin_MoveLeft, _T("Move &right\tCtrl-L") );
+ menuLogical->Append( LogicalOrigin_MoveRight, _T("Move &left\tCtrl-R") );
menuLogical->AppendSeparator();
- menuLogical->Append( LogicalOrigin_Set, "Set to (&100, 100)\tShift-Ctrl-1" );
- menuLogical->Append( LogicalOrigin_Restore, "&Restore to normal\tShift-Ctrl-0" );
+ menuLogical->Append( LogicalOrigin_Set, _T("Set to (&100, 100)\tShift-Ctrl-1") );
+ menuLogical->Append( LogicalOrigin_Restore, _T("&Restore to normal\tShift-Ctrl-0") );
wxMenu *menuColour = new wxMenu;
- menuColour->Append( Colour_TextForeground, "Text &foreground..." );
- menuColour->Append( Colour_TextBackground, "Text &background..." );
- menuColour->Append( Colour_Background, "Background &colour..." );
- menuColour->Append( Colour_BackgroundMode, "&Opaque/transparent\tCtrl-B", "", TRUE );
- menuColour->Append( Colour_TextureBackgound, "Draw textured back&ground\tCtrl-T", "", TRUE);
+ menuColour->Append( Colour_TextForeground, _T("Text &foreground...") );
+ menuColour->Append( Colour_TextBackground, _T("Text &background...") );
+ menuColour->Append( Colour_Background, _T("Background &colour...") );
+ menuColour->Append( Colour_BackgroundMode, _T("&Opaque/transparent\tCtrl-B"), _T(""), TRUE );
+ menuColour->Append( Colour_TextureBackgound, _T("Draw textured back&ground\tCtrl-T"), _T(""), TRUE);
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar;
- menuBar->Append(menuFile, "&File");
- menuBar->Append(menuMapMode, "&Mode");
- menuBar->Append(menuUserScale, "&Scale");
- menuBar->Append(menuAxis, "&Axis");
- menuBar->Append(menuLogical, "&Origin");
- menuBar->Append(menuColour, "&Colours");
+ menuBar->Append(menuFile, _T("&File"));
+ menuBar->Append(menuMapMode, _T("&Mode"));
+ menuBar->Append(menuUserScale, _T("&Scale"));
+ menuBar->Append(menuAxis, _T("&Axis"));
+ menuBar->Append(menuLogical, _T("&Origin"));
+ menuBar->Append(menuColour, _T("&Colours"));
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
// create a status bar just for fun (by default with 1 pane only)
CreateStatusBar(2);
- SetStatusText("Welcome to wxWindows!");
+ SetStatusText(_T("Welcome to wxWindows!"));
m_mapMode = wxMM_TEXT;
m_xUserScale = 1.0;
wxT("Copyright (c) Robert Roebling 1999")
);
- wxMessageBox(msg, "About Drawing", wxOK | wxICON_INFORMATION, this);
+ wxMessageBox(msg, _T("About Drawing"), wxOK | wxICON_INFORMATION, this);
+}
+
+void MyFrame::OnClip(wxCommandEvent& event)
+{
+ m_canvas->Clip(event.IsChecked());
}
void MyFrame::OnShow(wxCommandEvent& event)
{
- m_canvas->Show((ScreenToShow)(event.GetId() - MenuShow_First));
+ m_canvas->ToShow((ScreenToShow)(event.GetId() - MenuShow_First));
}
void MyFrame::OnOption(wxCommandEvent& event)
return col;
}
+
projects / wxWidgets.git / blobdiff