eliminate possibility of configure enabling gnomeprint with GTK3

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

diff --git a/samples/docview/view.cpp b/samples/docview/view.cpp
index 6129bac8a36f69e119042dd474896244886a3e49..5b3743fd90075551d8698f1c3689236071d8d5b2 100644 (file)
--- a/samples/docview/view.cpp
+++ b/samples/docview/view.cpp
@@ -41,32 +41,26 @@ END_EVENT_TABLE()
 
 // What to do when a view is created. Creates actual
 // windows for displaying the view.
 
 // What to do when a view is created. Creates actual
 // windows for displaying the view.

-bool DrawingView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
+bool DrawingView::OnCreate(wxDocument *doc, long flags)

 {
 {

+    if ( !wxView::OnCreate(doc, flags) )
+        return false;
+

     MyApp& app = wxGetApp();
     if ( app.GetMode() != MyApp::Mode_Single )
     {
         // create a new window and canvas inside it
     MyApp& app = wxGetApp();
     if ( app.GetMode() != MyApp::Mode_Single )
     {
         // create a new window and canvas inside it

-        m_frame = app.CreateChildFrame(doc, this, true);
-        m_frame->SetTitle("Drawing View");
-
-        m_canvas = new MyCanvas(this, m_frame);
-        m_frame->Show(true);
+        wxFrame* frame = app.CreateChildFrame(this, true);
+        wxASSERT(frame == GetFrame());
+        m_canvas = new MyCanvas(this);
+        frame->Show();

     }
     else // single document mode
     {
         // reuse the existing window and canvas
     }
     else // single document mode
     {
         // reuse the existing window and canvas

-        m_frame = wxStaticCast(app.GetTopWindow(), wxFrame);

         m_canvas = app.GetMainWindowCanvas();
         m_canvas->SetView(this);
 
         m_canvas = app.GetMainWindowCanvas();
         m_canvas->SetView(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(app.GetMainWindowEditMenu());
         doc->GetCommandProcessor()->Initialize();
         // Initialize the edit menu Undo and Redo items
         doc->GetCommandProcessor()->SetEditMenu(app.GetMainWindowEditMenu());
         doc->GetCommandProcessor()->Initialize();


@@ -126,17 +120,17 @@ bool DrawingView::OnClose(bool deleteWindow)
         m_canvas->ResetView();
         m_canvas = NULL;
 
         m_canvas->ResetView();
         m_canvas = NULL;
 

-        if ( m_frame )
-            m_frame->SetTitle(wxTheApp->GetAppDisplayName());
+        if (GetFrame())
+            wxStaticCast(GetFrame(), wxFrame)->SetTitle(wxTheApp->GetAppDisplayName());

     }
     else // not single window mode
     {
         if ( deleteWindow )
     }
     else // not single window mode
     {
         if ( deleteWindow )

-            wxDELETE(m_frame);
+        {
+            GetFrame()->Destroy();
+            SetFrame(NULL);
+        }

     }
     }

-
-    SetFrame(NULL);
-

     return true;
 }
 
     return true;
 }
 


@@ -159,17 +153,17 @@ BEGIN_EVENT_TABLE(TextEditView, wxView)
     EVT_MENU(wxID_SELECTALL, TextEditView::OnSelectAll)
 END_EVENT_TABLE()
 
     EVT_MENU(wxID_SELECTALL, TextEditView::OnSelectAll)
 END_EVENT_TABLE()
 

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

 {
 {

-    m_frame = wxGetApp().CreateChildFrame(doc, this, false);
-    m_text = new wxTextCtrl(m_frame, wxID_ANY, "",
-                            wxPoint(0, 0), m_frame->GetClientSize(),
-                            wxTE_MULTILINE);
-
-    m_frame->SetTitle("Text View");
-    m_frame->Show(true);
+    if ( !wxView::OnCreate(doc, flags) )
+        return false;

 
 

-    Activate(true);
+    wxFrame* frame = wxGetApp().CreateChildFrame(this, false);
+    wxASSERT(frame == GetFrame());
+    m_text = new wxTextCtrl(frame, wxID_ANY, "",
+                            wxDefaultPosition, wxDefaultSize,
+                            wxTE_MULTILINE);
+    frame->Show();

 
     return true;
 }
 
     return true;
 }


@@ -193,9 +187,11 @@ bool TextEditView::OnClose(bool deleteWindow)
     else // not single window mode
     {
         if ( deleteWindow )
     else // not single window mode
     {
         if ( deleteWindow )

-            wxDELETE(m_frame);
+        {
+            GetFrame()->Destroy();
+            SetFrame(NULL);
+        }

     }
     }

-

     return true;
 }
 
     return true;
 }
 


@@ -209,7 +205,7 @@ END_EVENT_TABLE()
 
 // Define a constructor for my canvas
 MyCanvas::MyCanvas(wxView *view, wxWindow *parent)
 
 // Define a constructor for my canvas
 MyCanvas::MyCanvas(wxView *view, wxWindow *parent)

-    : wxScrolledWindow(parent, wxID_ANY, wxPoint(0, 0), parent->GetClientSize())
+    : wxScrolledWindow(parent ? parent : view->GetFrame())

 {
     m_view = view;
     m_currentSegment = NULL;
 {
     m_view = view;
     m_currentSegment = NULL;


@@ -287,12 +283,11 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 // ----------------------------------------------------------------------------
 
 // Define a constructor for my canvas
 // ----------------------------------------------------------------------------
 
 // Define a constructor for my canvas

-ImageCanvas::ImageCanvas(wxView* view, wxWindow* parent)
-    : wxScrolledWindow(parent, wxID_ANY, wxPoint(0, 0), parent->GetClientSize())
+ImageCanvas::ImageCanvas(wxView* view)
+    : wxScrolledWindow(view->GetFrame())

 {
 {

-    SetScrollRate( 10, 10 );
-

     m_view = view;
     m_view = view;

+    SetScrollRate( 10, 10 );

 }
 
 // Define the repainting behaviour
 }
 
 // Define the repainting behaviour


@@ -313,13 +308,16 @@ ImageDocument* ImageView::GetDocument()
     return wxStaticCast(wxView::GetDocument(), ImageDocument);
 }
 
     return wxStaticCast(wxView::GetDocument(), ImageDocument);
 }
 

-bool ImageView::OnCreate(wxDocument* doc, long WXUNUSED(flags))
+bool ImageView::OnCreate(wxDocument* doc, long flags)

 {
 {

-    m_frame = wxGetApp().CreateChildFrame(doc, this, false);
-    m_frame->SetTitle("Image View");
-    m_canvas = new ImageCanvas(this, m_frame);
-    m_frame->Show(true);
-    Activate(true);
+    if ( !wxView::OnCreate(doc, flags) )
+        return false;
+
+    wxFrame* frame = wxGetApp().CreateChildFrame(this, false);
+    wxASSERT(frame == GetFrame());
+    m_canvas = new ImageCanvas(this);
+    frame->Show();
+

     return true;
 }
 
     return true;
 }
 


@@ -338,7 +336,7 @@ void ImageView::OnDraw(wxDC* dc)
     wxImage image = GetDocument()->GetImage();
     if ( image.IsOk() )
     {
     wxImage image = GetDocument()->GetImage();
     if ( image.IsOk() )
     {

-        dc->DrawBitmap(wxBitmap(image), 0, 0);
+        dc->DrawBitmap(wxBitmap(image), 0, 0, true /* use mask */);

     }
 }
 
     }
 }
 


@@ -356,8 +354,84 @@ bool ImageView::OnClose(bool deleteWindow)
     else // not single window mode
     {
         if ( deleteWindow )
     else // not single window mode
     {
         if ( deleteWindow )

-            wxDELETE(m_frame);
+        {
+            GetFrame()->Destroy();
+            SetFrame(NULL);
+        }

     }
     return true;
 }
 
     }
     return true;
 }
 

+// ----------------------------------------------------------------------------
+// ImageDetailsView
+// ----------------------------------------------------------------------------
+
+ImageDetailsView::ImageDetailsView(ImageDetailsDocument *doc)
+                : wxView()
+{
+    SetDocument(doc);
+
+    m_frame = wxGetApp().CreateChildFrame(this, false);
+    m_frame->SetTitle("Image Details");
+
+    wxPanel * const panel = new wxPanel(m_frame);
+    wxFlexGridSizer * const sizer = new wxFlexGridSizer(2, wxSize(5, 5));
+    const wxSizerFlags
+        flags = wxSizerFlags().Align(wxALIGN_CENTRE_VERTICAL).Border();
+
+    sizer->Add(new wxStaticText(panel, wxID_ANY, "Image &file:"), flags);
+    sizer->Add(new wxStaticText(panel, wxID_ANY, doc->GetFilename()), flags);
+
+    sizer->Add(new wxStaticText(panel, wxID_ANY, "Image &type:"), flags);
+    wxString typeStr;
+    switch ( doc->GetType() )
+    {
+        case wxBITMAP_TYPE_PNG:
+            typeStr = "PNG";
+            break;
+
+        case wxBITMAP_TYPE_JPEG:
+            typeStr = "JPEG";
+            break;
+
+        default:
+            typeStr = "Unknown";
+    }
+    sizer->Add(new wxStaticText(panel, wxID_ANY, typeStr), flags);
+
+    sizer->Add(new wxStaticText(panel, wxID_ANY, "Image &size:"), flags);
+    wxSize size = doc->GetSize();
+    sizer->Add(new wxStaticText(panel, wxID_ANY,
+                                wxString::Format("%d*%d", size.x, size.y)),
+               flags);
+
+    sizer->Add(new wxStaticText(panel, wxID_ANY, "Number of unique &colours:"),
+               flags);
+    sizer->Add(new wxStaticText(panel, wxID_ANY,
+                                wxString::Format("%lu", doc->GetNumColours())),
+               flags);
+
+    sizer->Add(new wxStaticText(panel, wxID_ANY, "Uses &alpha:"), flags);
+    sizer->Add(new wxStaticText(panel, wxID_ANY,
+                                doc->HasAlpha() ? "Yes" : "No"), flags);
+
+    panel->SetSizer(sizer);
+    m_frame->SetClientSize(panel->GetBestSize());
+    m_frame->Show(true);
+}
+
+void ImageDetailsView::OnDraw(wxDC * WXUNUSED(dc))
+{
+    // nothing to do here, we use controls to show our information
+}
+
+bool ImageDetailsView::OnClose(bool deleteWindow)
+{
+    if ( wxGetApp().GetMode() != MyApp::Mode_Single && deleteWindow )
+    {
+        delete m_frame;
+        m_frame = NULL;
+    }
+
+    return true;
+}