X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd5206ddbc5510ee880fe82fb4780fd4f53bd6e7..6bdf5153fef0772f7dca91c67073dee8f87e467d:/samples/docvwmdi/view.cpp diff --git a/samples/docvwmdi/view.cpp b/samples/docvwmdi/view.cpp index 28bbd9ab50..bb2c0df297 100644 --- a/samples/docvwmdi/view.cpp +++ b/samples/docvwmdi/view.cpp @@ -9,10 +9,6 @@ // 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) @@ -46,53 +42,58 @@ END_EVENT_TABLE() // windows for displaying the view. bool DrawingView::OnCreate(wxDocument *doc, long WXUNUSED(flags) ) { - frame = wxGetApp().CreateChildFrame(doc, this, TRUE); - frame->SetTitle(_T("DrawingView")); + 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__ // 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); + m_frame->Show(true); + Activate(true); + + return true; +} - return TRUE; +DrawingDocument* DrawingView::GetDocument() +{ + return wxStaticCast(wxView::GetDocument(), DrawingDocument); } // 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); - - wxList::compatibility_iterator node = ((DrawingDocument *)GetDocument())->GetDoodleSegments().GetFirst(); - while (node) - { - DoodleSegment *seg = (DoodleSegment *)node->GetData(); - seg->Draw(dc); - node = node->GetNext(); - } + 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(); + } } 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) - canvas->Refresh(); + if (canvas) + canvas->Refresh(); #else - if (canvas) + if (canvas) { - wxClientDC dc(canvas); - dc.Clear(); - OnDraw(& dc); + wxClientDC dc(canvas); + dc.Clear(); + OnDraw(& dc); } #endif */ @@ -101,59 +102,58 @@ void DrawingView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint)) // 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) - { - 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) + { + delete m_frame; + 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) -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(_T("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__ - // 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 - frame->Show(TRUE); - Activate(TRUE); - - return TRUE; + m_frame->Show(true); + Activate(true); + + return true; } // Handled by wxTextWindow @@ -167,17 +167,32 @@ void TextEditView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) ) 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) + { + delete m_frame; + return true; + } + return true; +} + +bool TextEditView::ProcessEvent(wxEvent& event) +{ + bool processed = false; + if (!processed) switch (event.GetId()) + { + case wxID_COPY: + case wxID_PASTE: + case wxID_SELECTALL: + processed = m_textsw->ProcessEvent(event); + break; + } + if (!processed) processed = wxView::ProcessEvent(event); + return processed; } /* @@ -189,77 +204,76 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) END_EVENT_TABLE() // Define a constructor for my canvas -MyCanvas::MyCanvas(wxView *v, wxMDIChildFrame *frame, const wxPoint& pos, const wxSize& size, long style): - wxScrolledWindow(frame, -1, pos, size, style) +MyCanvas::MyCanvas(DrawingView* view, wxMDIChildFrame* frame, const wxPoint& pos, const wxSize& size, 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) - return; - - static DoodleSegment *currentSegment = (DoodleSegment *) NULL; + if (!m_view) + return; - wxClientDC dc(this); - PrepareDC(dc); + static DoodleSegment* currentSegment = NULL; - dc.SetPen(*wxBLACK_PEN); + wxClientDC dc(this); + PrepareDC(dc); - wxPoint pt(event.GetLogicalPosition(dc)); + dc.SetPen(*wxBLACK_PEN); - if (currentSegment && event.LeftUp()) - { - if (currentSegment->lines.GetCount() == 0) + wxPoint pt(event.GetLogicalPosition(dc)); + + 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(_T("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 -MyTextWindow::MyTextWindow(wxView *v, wxMDIChildFrame *frame, const wxPoint& pos, const wxSize& size, long style): - wxTextCtrl(frame, -1, _T(""), pos, size, style) +MyTextWindow::MyTextWindow(wxView* view, wxMDIChildFrame* frame, const wxPoint& pos, const wxSize& size, long style): + wxTextCtrl(frame, wxID_ANY, wxEmptyString, pos, size, style) { - view = v; + m_view = view; } -