]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/docview/view.cpp
compilation fix for wxUniv/GTK (closes #9849)
[wxWidgets.git] / samples / docview / view.cpp
index 73a6097ec4212d99bc668360f651c35fccf22626..6fbd4103b4554ff3aadd2130b333a59554098938 100644 (file)
@@ -5,14 +5,10 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
+// 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"
 
@@ -35,8 +31,8 @@
 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)
@@ -49,38 +45,38 @@ bool DrawingView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
     if (!singleWindowMode)
     {
         // Multiple windows
-        frame = wxGetApp().CreateChildFrame(doc, this, TRUE);
-        frame->SetTitle(_T("DrawingView"));
-        
-        canvas = GetMainFrame()->CreateCanvas(this, frame);
+        m_frame = wxGetApp().CreateChildFrame(doc, this, true);
+        m_frame->SetTitle(wxT("DrawingView"));
+
+        m_canvas = GetMainFrame()->CreateCanvas(this, m_frame);
 #ifdef __X__
         // X seems to require a forced resize
         int x, y;
-        frame->GetSize(&x, &y);
-        frame->SetSize(-1, -1, x, y);
+        m_frame->GetSize(&x, &y);
+        m_frame->SetSize(wxDefaultCoord, wxDefaultCoord, x, y);
 #endif
-        frame->Show(TRUE);
+        m_frame->Show(true);
     }
     else
     {
         // Single-window mode
-        frame = GetMainFrame();
-        canvas = GetMainFrame()->canvas;
-        canvas->view = this;
-        
+        m_frame = GetMainFrame();
+        m_canvas = GetMainFrame()->m_canvas;
+        m_canvas->m_view = this;
+
         // Associate the appropriate frame with this view.
-        SetFrame(frame);
-        
+        SetFrame(m_frame);
+
         // Make sure the document manager knows that this is the
         // current view.
-        Activate(TRUE);
-        
+        Activate(true);
+
         // Initialize the edit menu Undo and Redo items
-        doc->GetCommandProcessor()->SetEditMenu(((MyFrame *)frame)->editMenu);
+        doc->GetCommandProcessor()->SetEditMenu(((MyFrame*)m_frame)->m_editMenu);
         doc->GetCommandProcessor()->Initialize();
     }
-    
-    return TRUE;
+
+    return true;
 }
 
 // Sneakily gets used for default print/preview
@@ -89,21 +85,26 @@ void DrawingView::OnDraw(wxDC *dc)
 {
     dc->SetFont(*wxNORMAL_FONT);
     dc->SetPen(*wxBLACK_PEN);
-    
-    wxNode *node = ((DrawingDocument *)GetDocument())->GetDoodleSegments().First();
+
+    wxList::compatibility_iterator node = GetDocument()->GetDoodleSegments().GetFirst();
     while (node)
     {
-        DoodleSegment *seg = (DoodleSegment *)node->Data();
+        DoodleSegment *seg = (DoodleSegment *)node->GetData();
         seg->Draw(dc);
-        node = node->Next();
+        node = node->GetNext();
     }
 }
 
+DrawingDocument* DrawingView::GetDocument()
+{
+    return wxStaticCast(wxView::GetDocument(), DrawingDocument);
+}
+
 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__
     if (canvas)
@@ -123,58 +124,63 @@ void DrawingView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 bool DrawingView::OnClose(bool deleteWindow)
 {
     if (!GetDocument()->Close())
-        return FALSE;
-    
+        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);
-    
+    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 frame;
-        return TRUE;
+        delete m_frame;
+        return true;
     }
-    return TRUE;
+    return true;
 }
 
 void DrawingView::OnCut(wxCommandEvent& WXUNUSED(event) )
 {
-    DrawingDocument *doc = (DrawingDocument *)GetDocument();
-    doc->GetCommandProcessor()->Submit(new DrawingCommand(_T("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)
 
+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) )
 {
-    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(_T("TextEditView"));
-    
+    m_frame = wxGetApp().CreateChildFrame(doc, this, false);
+
+    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__
     // X seems to require a forced resize
     int x, y;
-    frame->GetSize(&x, &y);
-    frame->SetSize(-1, -1, x, y);
+    m_frame->GetSize(&x, &y);
+    m_frame->SetSize(wxDefaultCoord, wxDefaultCoord, x, y);
 #endif
-    
-    frame->Show(TRUE);
-    Activate(TRUE);
-    
-    return TRUE;
+
+    m_frame->Show(true);
+    Activate(true);
+
+    return true;
 }
 
 // Handled by wxTextWindow
@@ -189,16 +195,15 @@ void TextEditView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
 bool TextEditView::OnClose(bool deleteWindow)
 {
     if (!GetDocument()->Close())
-        return FALSE;
-    
-    Activate(FALSE);
-    
+        return false;
+
+    Activate(false);
+
     if (deleteWindow)
     {
-        delete frame;
-        return TRUE;
+        wxDELETE(m_frame);
     }
-    return TRUE;
+    return true;
 }
 
 /*
@@ -210,66 +215,66 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 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)
 {
-    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)
 {
-    if (!view)
+    if (!m_view)
         return;
-    
-    static DoodleSegment *currentSegment = (DoodleSegment *) NULL;
-    
+
+    static DoodleSegment *currentSegment = NULL;
+
     wxClientDC dc(this);
     PrepareDC(dc);
-    
+
     dc.SetPen(*wxBLACK_PEN);
-    
+
     wxPoint pt(event.GetLogicalPosition(dc));
-    
+
     if (currentSegment && event.LeftUp())
     {
-        if (currentSegment->lines.Number() == 0)
+        if (currentSegment->m_lines.GetCount() == 0)
         {
             delete currentSegment;
-            currentSegment = (DoodleSegment *) NULL;
+            currentSegment = NULL;
         }
         else
         {
             // We've got a valid segment on mouse left up, so store it.
-            DrawingDocument *doc = (DrawingDocument *)view->GetDocument();
-            
-            doc->GetCommandProcessor()->Submit(new DrawingCommand(_T("Add Segment"), DOODLE_ADD, doc, currentSegment));
-            
-            view->GetDocument()->Modify(TRUE);
-            currentSegment = (DoodleSegment *) NULL;
+            DrawingDocument* doc = m_view->GetDocument();
+
+            doc->GetCommandProcessor()->Submit(new DrawingCommand(wxT("Add Segment"), DOODLE_ADD, doc, currentSegment));
+
+            m_view->GetDocument()->Modify(true);
+            currentSegment = NULL;
         }
     }
-    
-    if (xpos > -1 && ypos > -1 && event.Dragging())
+
+    if ( (xpos > -1) && (ypos > -1) && event.Dragging())
     {
         if (!currentSegment)
             currentSegment = new DoodleSegment;
-        
+
         DoodleLine *newLine = new DoodleLine;
-        newLine->x1 = (long)xpos; 
+        newLine->x1 = (long)xpos;
         newLine->y1 = (long)ypos;
-        newLine->x2 = pt.x; 
+        newLine->x2 = pt.x;
         newLine->y2 = pt.y;
-        currentSegment->lines.Append(newLine);
-        
+        currentSegment->m_lines.Append(newLine);
+
         dc.DrawLine( (long)xpos, (long)ypos, pt.x, pt.y);
     }
     xpos = pt.x;
@@ -277,10 +282,10 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 }
 
 // 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, _T(""), 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;
 }