X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89c7e9622933c3ee7906c39bc3927a7d5616b94b..5270a2f939501d8bb83451ddc15408ee929346e2:/samples/docview/view.cpp?ds=sidebyside diff --git a/samples/docview/view.cpp b/samples/docview/view.cpp index e0e01bb499..06e35d3a84 100644 --- a/samples/docview/view.cpp +++ b/samples/docview/view.cpp @@ -25,7 +25,7 @@ #endif #if !wxUSE_DOC_VIEW_ARCHITECTURE -#error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in wx_setup.h! +#error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h! #endif #include "docview.h" @@ -46,74 +46,74 @@ END_EVENT_TABLE() // 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"); - - canvas = GetMainFrame()->CreateCanvas(this, frame); + if (!singleWindowMode) + { + // Multiple windows + frame = wxGetApp().CreateChildFrame(doc, this, TRUE); + frame->SetTitle("DrawingView"); + + canvas = GetMainFrame()->CreateCanvas(this, frame); #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; + frame->GetSize(&x, &y); + frame->SetSize(-1, -1, x, y); #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; + 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; } // 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); + + wxNode *node = ((DrawingDocument *)GetDocument())->GetDoodleSegments().First(); + while (node) + { + DoodleSegment *seg = (DoodleSegment *)node->Data(); + seg->Draw(dc); + node = node->Next(); + } } void DrawingView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint)) { - if (canvas) - canvas->Refresh(); - + if (canvas) + 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 */ @@ -122,29 +122,29 @@ 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 && !singleWindowMode) - { - delete frame; + 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; - } - return TRUE; } void DrawingView::OnCut(wxCommandEvent& WXUNUSED(event) ) @@ -157,24 +157,24 @@ IMPLEMENT_DYNAMIC_CLASS(TextEditView, wxView) 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("TextEditView"); - + 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"); + #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; + frame->GetSize(&x, &y); + frame->SetSize(-1, -1, x, y); #endif - - frame->Show(TRUE); - Activate(TRUE); - - return TRUE; + + frame->Show(TRUE); + Activate(TRUE); + + return TRUE; } // Handled by wxTextWindow @@ -188,22 +188,22 @@ void TextEditView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) ) bool TextEditView::OnClose(bool deleteWindow) { - if (!GetDocument()->Close()) - return FALSE; + if (!GetDocument()->Close()) + return FALSE; - Activate(FALSE); - - if (deleteWindow) - { - delete frame; + Activate(FALSE); + + if (deleteWindow) + { + delete frame; + return TRUE; + } return TRUE; - } - return TRUE; } /* - * Window implementations - */ +* Window implementations +*/ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) EVT_MOUSE_EVENTS(MyCanvas::OnMouseEvent) @@ -211,76 +211,76 @@ 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) + wxScrolledWindow(frame, -1, pos, size, style) { - view = v; + view = v; } // Define the repainting behaviour void MyCanvas::OnDraw(wxDC& dc) { - if (view) - view->OnDraw(& dc); + if (view) + view->OnDraw(& dc); } // This implements a tiny doodling program. Drag the mouse using // the left button. void MyCanvas::OnMouseEvent(wxMouseEvent& event) { - if (!view) - return; + if (!view) + return; - static DoodleSegment *currentSegment = (DoodleSegment *) NULL; - - wxClientDC dc(this); - PrepareDC(dc); - - dc.SetPen(*wxBLACK_PEN); - - wxPoint pt(event.GetLogicalPosition(dc)); - - if (currentSegment && event.LeftUp()) - { - if (currentSegment->lines.Number() == 0) + static DoodleSegment *currentSegment = (DoodleSegment *) NULL; + + wxClientDC dc(this); + PrepareDC(dc); + + dc.SetPen(*wxBLACK_PEN); + + wxPoint pt(event.GetLogicalPosition(dc)); + + if (currentSegment && event.LeftUp()) { - delete currentSegment; - currentSegment = (DoodleSegment *) NULL; + if (currentSegment->lines.Number() == 0) + { + delete currentSegment; + currentSegment = (DoodleSegment *) 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("Add Segment", DOODLE_ADD, doc, currentSegment)); + + view->GetDocument()->Modify(TRUE); + currentSegment = (DoodleSegment *) 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(); - - doc->GetCommandProcessor()->Submit(new DrawingCommand("Add Segment", DOODLE_ADD, doc, currentSegment)); - - view->GetDocument()->Modify(TRUE); - currentSegment = (DoodleSegment *) NULL; + 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); } - } - - 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, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style): - wxTextCtrl(frame, -1, "", pos, size, style) + wxTextCtrl(frame, -1, "", pos, size, style) { - view = v; + view = v; }