use wxSocketBase::Initialize/Shutdown() instead of GSocket_Init/Cleanup()

[wxWidgets.git] / samples / docview / view.cpp

diff --git a/samples/docview/view.cpp b/samples/docview/view.cpp
index 61cec414218e47dee075566090c1b517452d2b50..4cbb1e6084703a4811a1fcdb4157c5b656385f27 100644 (file)
--- a/samples/docview/view.cpp
+++ b/samples/docview/view.cpp
@@ -5,14 +5,10 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-// #pragma implementation
-#endif
-

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 


@@ -35,8 +31,8 @@
 IMPLEMENT_DYNAMIC_CLASS(DrawingView, wxView)
 
 // For drawing lines in a canvas
 IMPLEMENT_DYNAMIC_CLASS(DrawingView, wxView)
 
 // For drawing lines in a canvas

-float xpos = -1;
-float ypos = -1;
+static float xpos = -1;
+static float ypos = -1;

 
 BEGIN_EVENT_TABLE(DrawingView, wxView)
     EVT_MENU(DOODLE_CUT, DrawingView::OnCut)
 
 BEGIN_EVENT_TABLE(DrawingView, wxView)
     EVT_MENU(DOODLE_CUT, DrawingView::OnCut)


@@ -46,74 +42,79 @@ END_EVENT_TABLE()
 // windows for displaying the view.
 bool DrawingView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
 {
 // windows for displaying the view.
 bool DrawingView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
 {

-  if (!singleWindowMode)
-  {
-    // Multiple windows
-    frame = wxGetApp().CreateChildFrame(doc, this, TRUE);
-    frame->SetTitle("DrawingView");
+    if (!singleWindowMode)
+    {
+        // Multiple windows
+        m_frame = wxGetApp().CreateChildFrame(doc, this, true);
+        m_frame->SetTitle(wxT("DrawingView"));

 
 

-    canvas = GetMainFrame()->CreateCanvas(this, frame);
+        m_canvas = GetMainFrame()->CreateCanvas(this, m_frame);

 #ifdef __X__
 #ifdef __X__

-    // X seems to require a forced resize
-    int x, y;
-    frame->GetSize(&x, &y);
-    frame->SetSize(-1, -1, x, y);
+        // X seems to require a forced resize
+        int x, y;
+        m_frame->GetSize(&x, &y);
+        m_frame->SetSize(wxDefaultCoord, wxDefaultCoord, x, y);

 #endif
 #endif

-    frame->Show(TRUE);
-  }
-  else
-  {
-    // Single-window mode
-    frame = GetMainFrame();
-    canvas = GetMainFrame()->canvas;
-    canvas->view = this;
-
-    // Associate the appropriate frame with this view.
-    SetFrame(frame);
-
-    // Make sure the document manager knows that this is the
-    // current view.
-    Activate(TRUE);
-
-    // Initialize the edit menu Undo and Redo items
-    doc->GetCommandProcessor()->SetEditMenu(((MyFrame *)frame)->editMenu);
-    doc->GetCommandProcessor()->Initialize();
-  }
-
-  return TRUE;
+        m_frame->Show(true);
+    }
+    else
+    {
+        // Single-window mode
+        m_frame = GetMainFrame();
+        m_canvas = GetMainFrame()->m_canvas;
+        m_canvas->m_view = this;
+
+        // Associate the appropriate frame with this view.
+        SetFrame(m_frame);
+
+        // Make sure the document manager knows that this is the
+        // current view.
+        Activate(true);
+
+        // Initialize the edit menu Undo and Redo items
+        doc->GetCommandProcessor()->SetEditMenu(((MyFrame*)m_frame)->m_editMenu);
+        doc->GetCommandProcessor()->Initialize();
+    }
+
+    return true;

 }
 
 // Sneakily gets used for default print/preview
 // as well as drawing on the screen.
 void DrawingView::OnDraw(wxDC *dc)
 {
 }
 
 // Sneakily gets used for default print/preview
 // as well as drawing on the screen.
 void DrawingView::OnDraw(wxDC *dc)
 {

-  dc->SetFont(*wxNORMAL_FONT);
-  dc->SetPen(*wxBLACK_PEN);
-
-  wxNode *node = ((DrawingDocument *)GetDocument())->GetDoodleSegments().First();
-  while (node)
-  {
-    DoodleSegment *seg = (DoodleSegment *)node->Data();
-    seg->Draw(dc);
-    node = node->Next();
-  }
+    dc->SetFont(*wxNORMAL_FONT);
+    dc->SetPen(*wxBLACK_PEN);
+
+    wxList::compatibility_iterator node = GetDocument()->GetDoodleSegments().GetFirst();
+    while (node)
+    {
+        DoodleSegment *seg = (DoodleSegment *)node->GetData();
+        seg->Draw(dc);
+        node = node->GetNext();
+    }
+}
+
+DrawingDocument* DrawingView::GetDocument()
+{
+    return wxStaticCast(wxView::GetDocument(), DrawingDocument);

 }
 
 void DrawingView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 {
 }
 
 void DrawingView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 {

-  if (canvas)
-    canvas->Refresh();
+    if (m_canvas)
+        m_canvas->Refresh();

 
 /* Is the following necessary?
 #ifdef __WXMSW__
 
 /* Is the following necessary?
 #ifdef __WXMSW__

-  if (canvas)
-    canvas->Refresh();
+    if (canvas)
+        canvas->Refresh();

 #else
 #else

-  if (canvas)
+    if (canvas)

     {
     {

-      wxClientDC dc(canvas);
-      dc.Clear();
-      OnDraw(& dc);
+        wxClientDC dc(canvas);
+        dc.Clear();
+        OnDraw(& dc);

     }
 #endif
 */
     }
 #endif
 */


@@ -122,59 +123,64 @@ void DrawingView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 // Clean up windows used for displaying the view.
 bool DrawingView::OnClose(bool deleteWindow)
 {
 // Clean up windows used for displaying the view.
 bool DrawingView::OnClose(bool deleteWindow)
 {

-  if (!GetDocument()->Close())
-    return FALSE;
-
-  // Clear the canvas in  case we're in single-window mode,
-  // and the canvas stays.
-  canvas->Clear();
-  canvas->view = (wxView *) NULL;
-  canvas = (MyCanvas *) NULL;
-
-  wxString s(wxTheApp->GetAppName());
-  if (frame)
-    frame->SetTitle(s);
-
-  SetFrame((wxFrame *) NULL);
-
-  Activate(FALSE);
-  
-  if (deleteWindow && !singleWindowMode)
-  {
-    delete frame;
-    return TRUE;
-  }
-  return TRUE;
+    if (!GetDocument()->Close())
+        return false;
+
+    // Clear the canvas in  case we're in single-window mode,
+    // and the canvas stays.
+    m_canvas->ClearBackground();
+    m_canvas->m_view = NULL;
+    m_canvas = NULL;
+
+    wxString s(wxTheApp->GetAppDisplayName());
+    if (m_frame)
+        m_frame->SetTitle(s);
+
+    SetFrame(NULL);
+
+    Activate(false);
+
+    if (deleteWindow && !singleWindowMode)
+    {
+        delete m_frame;
+        return true;
+    }
+    return true;

 }
 
 void DrawingView::OnCut(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 void DrawingView::OnCut(wxCommandEvent& WXUNUSED(event) )
 {

-    DrawingDocument *doc = (DrawingDocument *)GetDocument();
-    doc->GetCommandProcessor()->Submit(new DrawingCommand((char *) "Cut Last Segment", DOODLE_CUT, doc, (DoodleSegment *) NULL));
+    DrawingDocument* doc = GetDocument();
+    doc->GetCommandProcessor()->Submit(new DrawingCommand(wxT("Cut Last Segment"), DOODLE_CUT, doc, NULL));

 }
 
 IMPLEMENT_DYNAMIC_CLASS(TextEditView, wxView)
 
 }
 
 IMPLEMENT_DYNAMIC_CLASS(TextEditView, wxView)
 

+BEGIN_EVENT_TABLE(TextEditView, wxView)
+    EVT_MENU(wxID_COPY, TextEditView::OnCopy)
+    EVT_MENU(wxID_PASTE, TextEditView::OnPaste)
+    EVT_MENU(wxID_SELECTALL, TextEditView::OnSelectAll)
+END_EVENT_TABLE()
+

 bool TextEditView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
 {
 bool TextEditView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
 {

-  frame = wxGetApp().CreateChildFrame(doc, this, FALSE);
+    m_frame = wxGetApp().CreateChildFrame(doc, this, false);

 
 

-  int width, height;
-  frame->GetClientSize(&width, &height);
-  textsw = new MyTextWindow(this, frame, wxPoint(0, 0), wxSize(width, height), wxTE_MULTILINE);
-  frame->SetTitle("TextEditView");
+    wxSize size = m_frame->GetClientSize();
+    m_textsw = new MyTextWindow(this, m_frame, wxPoint(0, 0), size, wxTE_MULTILINE);
+    m_frame->SetTitle(wxT("TextEditView"));

 
 #ifdef __X__
 
 #ifdef __X__

-  // X seems to require a forced resize
-  int x, y;
-  frame->GetSize(&x, &y);
-  frame->SetSize(-1, -1, x, y);
+    // X seems to require a forced resize
+    int x, y;
+    m_frame->GetSize(&x, &y);
+    m_frame->SetSize(wxDefaultCoord, wxDefaultCoord, x, y);

 #endif
 
 #endif
 

-  frame->Show(TRUE);
-  Activate(TRUE);
-  
-  return TRUE;
+    m_frame->Show(true);
+    Activate(true);
+
+    return true;

 }
 
 // Handled by wxTextWindow
 }
 
 // Handled by wxTextWindow


@@ -188,99 +194,99 @@ void TextEditView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
 
 bool TextEditView::OnClose(bool deleteWindow)
 {
 
 bool TextEditView::OnClose(bool deleteWindow)
 {

-  if (!GetDocument()->Close())
-    return FALSE;
-    
-  Activate(FALSE);
-
-  if (deleteWindow)
-  {
-    delete frame;
-    return TRUE;
-  }
-  return TRUE;
+    if (!GetDocument()->Close())
+        return false;
+
+    Activate(false);
+
+    if (deleteWindow)
+    {
+        wxDELETE(m_frame)
+        return true;
+    }
+    return true;

 }
 
 /*
 }
 
 /*

- * Window implementations
- */
+* Window implementations
+*/

 
 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
     EVT_MOUSE_EVENTS(MyCanvas::OnMouseEvent)
 END_EVENT_TABLE()
 
 // Define a constructor for my canvas
 
 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
     EVT_MOUSE_EVENTS(MyCanvas::OnMouseEvent)
 END_EVENT_TABLE()
 
 // Define a constructor for my canvas

-MyCanvas::MyCanvas(wxView *v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style):
- wxScrolledWindow(frame, -1, pos, size, style)
+MyCanvas::MyCanvas(DrawingView* view, wxFrame* frame, const wxPoint& pos, const wxSize& size, const long style):
+    wxScrolledWindow(frame, wxID_ANY, pos, size, style)

 {
 {

-  view = v;
+    m_view = view;

 }
 
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {
 }
 
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {

-  if (view)
-    view->OnDraw(& dc);
+    if (m_view)
+        m_view->OnDraw(& dc);

 }
 
 // This implements a tiny doodling program. Drag the mouse using
 // the left button.
 void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 {
 }
 
 // This implements a tiny doodling program. Drag the mouse using
 // the left button.
 void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 {

-  if (!view)
-    return;
-    
-  static DoodleSegment *currentSegment = (DoodleSegment *) NULL;
+    if (!m_view)
+        return;
+
+    static DoodleSegment *currentSegment = NULL;

 
 

-  wxClientDC dc(this);
-  PrepareDC(dc);
+    wxClientDC dc(this);
+    PrepareDC(dc);

 
 

-  dc.SetPen(*wxBLACK_PEN);
+    dc.SetPen(*wxBLACK_PEN);

 
 

-  wxPoint pt(event.GetLogicalPosition(dc));
+    wxPoint pt(event.GetLogicalPosition(dc));

 
 

-  if (currentSegment && event.LeftUp())
-  {
-    if (currentSegment->lines.Number() == 0)
+    if (currentSegment && event.LeftUp())

     {
     {

-      delete currentSegment;
-      currentSegment = (DoodleSegment *) NULL;
+        if (currentSegment->m_lines.GetCount() == 0)
+        {
+            delete currentSegment;
+            currentSegment = NULL;
+        }
+        else
+        {
+            // We've got a valid segment on mouse left up, so store it.
+            DrawingDocument* doc = m_view->GetDocument();
+
+            doc->GetCommandProcessor()->Submit(new DrawingCommand(wxT("Add Segment"), DOODLE_ADD, doc, currentSegment));
+
+            m_view->GetDocument()->Modify(true);
+            currentSegment = NULL;
+        }

     }
     }

-    else
+
+    if ( (xpos > -1) && (ypos > -1) && event.Dragging())

     {
     {

-      // We've got a valid segment on mouse left up, so store it.
-      DrawingDocument *doc = (DrawingDocument *)view->GetDocument();
+        if (!currentSegment)
+            currentSegment = new DoodleSegment;

 
 

-      doc->GetCommandProcessor()->Submit(new DrawingCommand("Add Segment", DOODLE_ADD, doc, currentSegment));
+        DoodleLine *newLine = new DoodleLine;
+        newLine->x1 = (long)xpos;
+        newLine->y1 = (long)ypos;
+        newLine->x2 = pt.x;
+        newLine->y2 = pt.y;
+        currentSegment->m_lines.Append(newLine);

 
 

-      view->GetDocument()->Modify(TRUE);
-      currentSegment = (DoodleSegment *) NULL;
+        dc.DrawLine( (long)xpos, (long)ypos, pt.x, pt.y);

     }
     }

-  }
-  
-  if (xpos > -1 && ypos > -1 && event.Dragging())
-  {
-    if (!currentSegment)
-      currentSegment = new DoodleSegment;
-
-    DoodleLine *newLine = new DoodleLine;
-    newLine->x1 = (long)xpos; 
-    newLine->y1 = (long)ypos;
-    newLine->x2 = pt.x; 
-    newLine->y2 = pt.y;
-    currentSegment->lines.Append(newLine);
-    
-    dc.DrawLine( (long)xpos, (long)ypos, pt.x, pt.y);
-  }
-  xpos = pt.x;
-  ypos = pt.y;
+    xpos = pt.x;
+    ypos = pt.y;

 }
 
 // Define a constructor for my text subwindow
 }
 
 // Define a constructor for my text subwindow

-MyTextWindow::MyTextWindow(wxView *v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style):
- wxTextCtrl(frame, -1, "", pos, size, style)
+MyTextWindow::MyTextWindow(wxView* view, wxFrame* frame, const wxPoint& pos, const wxSize& size, const long style):
+    wxTextCtrl(frame, wxID_ANY, wxEmptyString, pos, size, style)

 {
 {

-  view = v;
+    m_view = view;

 }
 
 
 }