///////////////////////////////////////////////////////////////////////////// // Name: sashtest.cpp // Purpose: Layout/sash sample // Author: Julian Smart // Modified by: // Created: 04/01/98 // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #include "wx/mdi.h" #endif #include "wx/toolbar.h" #include "wx/laywin.h" #include "sashtest.h" MyFrame *frame = NULL; wxList my_children; wxIMPLEMENT_APP(MyApp); // For drawing lines in a canvas long xpos = -1; long ypos = -1; int winNumber = 1; // Initialise this in OnInit, not statically bool MyApp::OnInit(void) { if ( !wxApp::OnInit() ) return false; // Create the main frame window frame = new MyFrame(NULL, wxID_ANY, wxT("Sash Demo"), wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE | wxHSCROLL | wxVSCROLL); // Give it an icon (this is ignored in MDI mode: uses resources) #ifdef __WXMSW__ frame->SetIcon(wxIcon(wxT("sashtest_icn"))); #endif // Make a menubar wxMenu *file_menu = new wxMenu; file_menu->Append(SASHTEST_NEW_WINDOW, wxT("&New window")); file_menu->Append(SASHTEST_TOGGLE_WINDOW, wxT("&Toggle window")); file_menu->Append(SASHTEST_QUIT, wxT("&Exit")); wxMenu *help_menu = new wxMenu; help_menu->Append(SASHTEST_ABOUT, wxT("&About")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, wxT("&File")); menu_bar->Append(help_menu, wxT("&Help")); // Associate the menu bar with the frame frame->SetMenuBar(menu_bar); #if wxUSE_STATUSBAR frame->CreateStatusBar(); #endif // wxUSE_STATUSBAR frame->Show(true); return true; } wxBEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame) EVT_MENU(SASHTEST_ABOUT, MyFrame::OnAbout) EVT_MENU(SASHTEST_NEW_WINDOW, MyFrame::OnNewWindow) EVT_SIZE(MyFrame::OnSize) EVT_MENU(SASHTEST_QUIT, MyFrame::OnQuit) EVT_MENU(SASHTEST_TOGGLE_WINDOW, MyFrame::OnToggleWindow) EVT_SASH_DRAGGED_RANGE(ID_WINDOW_TOP, ID_WINDOW_BOTTOM, MyFrame::OnSashDrag) wxEND_EVENT_TABLE() // Define my frame constructor MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long style): wxMDIParentFrame(parent, id, title, pos, size, style) { // Create some dummy layout windows // A window like a toolbar wxSashLayoutWindow* win = new wxSashLayoutWindow(this, ID_WINDOW_TOP, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN); win->SetDefaultSize(wxSize(1000, 30)); win->SetOrientation(wxLAYOUT_HORIZONTAL); win->SetAlignment(wxLAYOUT_TOP); win->SetBackgroundColour(*wxRED); win->SetSashVisible(wxSASH_BOTTOM, true); m_topWindow = win; // A window like a statusbar win = new wxSashLayoutWindow(this, ID_WINDOW_BOTTOM, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN); win->SetDefaultSize(wxSize(1000, 30)); win->SetOrientation(wxLAYOUT_HORIZONTAL); win->SetAlignment(wxLAYOUT_BOTTOM); win->SetBackgroundColour(*wxBLUE); win->SetSashVisible(wxSASH_TOP, true); m_bottomWindow = win; // A window to the left of the client window win = new wxSashLayoutWindow(this, ID_WINDOW_LEFT1, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN); win->SetDefaultSize(wxSize(120, 1000)); win->SetOrientation(wxLAYOUT_VERTICAL); win->SetAlignment(wxLAYOUT_LEFT); win->SetBackgroundColour(*wxGREEN); win->SetSashVisible(wxSASH_RIGHT, true); win->SetExtraBorderSize(10); wxTextCtrl* textWindow = new wxTextCtrl(win, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE|wxSUNKEN_BORDER); // wxTE_MULTILINE|wxNO_BORDER); textWindow->SetValue(wxT("A help window")); m_leftWindow1 = win; // Another window to the left of the client window win = new wxSashLayoutWindow(this, ID_WINDOW_LEFT2, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN); win->SetDefaultSize(wxSize(120, 1000)); win->SetOrientation(wxLAYOUT_VERTICAL); win->SetAlignment(wxLAYOUT_LEFT); win->SetBackgroundColour(wxColour(0, 255, 255)); win->SetSashVisible(wxSASH_RIGHT, true); m_leftWindow2 = win; } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { (void)wxMessageBox(wxT("wxWidgets 2.0 Sash Demo\nAuthor: Julian Smart (c) 1998"), wxT("About Sash Demo")); } void MyFrame::OnToggleWindow(wxCommandEvent& WXUNUSED(event)) { if (m_leftWindow1->IsShown()) { m_leftWindow1->Show(false); } else { m_leftWindow1->Show(true); } #if wxUSE_MDI_ARCHITECTURE wxLayoutAlgorithm layout; layout.LayoutMDIFrame(this); #endif // wxUSE_MDI_ARCHITECTURE } void MyFrame::OnSashDrag(wxSashEvent& event) { if (event.GetDragStatus() == wxSASH_STATUS_OUT_OF_RANGE) return; switch (event.GetId()) { case ID_WINDOW_TOP: { m_topWindow->SetDefaultSize(wxSize(1000, event.GetDragRect().height)); break; } case ID_WINDOW_LEFT1: { m_leftWindow1->SetDefaultSize(wxSize(event.GetDragRect().width, 1000)); break; } case ID_WINDOW_LEFT2: { m_leftWindow2->SetDefaultSize(wxSize(event.GetDragRect().width, 1000)); break; } case ID_WINDOW_BOTTOM: { m_bottomWindow->SetDefaultSize(wxSize(1000, event.GetDragRect().height)); break; } } #if wxUSE_MDI_ARCHITECTURE wxLayoutAlgorithm layout; layout.LayoutMDIFrame(this); #endif // wxUSE_MDI_ARCHITECTURE // Leaves bits of itself behind sometimes GetClientWindow()->Refresh(); } void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event)) { // Make another frame, containing a canvas MyChild *subframe = new MyChild(frame, wxT("Canvas Frame"), wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE); subframe->SetTitle(wxString::Format(wxT("Canvas Frame %d"), winNumber)); winNumber ++; // Give it an icon (this is ignored in MDI mode: uses resources) #ifdef __WXMSW__ subframe->SetIcon(wxIcon(wxT("sashtest_icn"))); #endif #if wxUSE_STATUSBAR // Give it a status line subframe->CreateStatusBar(); #endif // wxUSE_STATUSBAR // Make a menubar wxMenu *file_menu = new wxMenu; file_menu->Append(SASHTEST_NEW_WINDOW, wxT("&New window")); file_menu->Append(SASHTEST_CHILD_QUIT, wxT("&Close child")); file_menu->Append(SASHTEST_QUIT, wxT("&Exit")); wxMenu *option_menu = new wxMenu; // Dummy option option_menu->Append(SASHTEST_REFRESH, wxT("&Refresh picture")); wxMenu *help_menu = new wxMenu; help_menu->Append(SASHTEST_ABOUT, wxT("&About")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, wxT("&File")); menu_bar->Append(option_menu, wxT("&Options")); menu_bar->Append(help_menu, wxT("&Help")); // Associate the menu bar with the frame subframe->SetMenuBar(menu_bar); int width, height; subframe->GetClientSize(&width, &height); MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height)); canvas->SetCursor(wxCursor(wxCURSOR_PENCIL)); subframe->canvas = canvas; // Give it scrollbars canvas->SetScrollbars(20, 20, 50, 50); subframe->Show(true); } wxBEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) EVT_MOUSE_EVENTS(MyCanvas::OnEvent) wxEND_EVENT_TABLE() // Define a constructor for my canvas MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size) : wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER | wxNO_FULL_REPAINT_ON_RESIZE) { SetBackgroundColour(* wxWHITE); } // Define the repainting behaviour void MyCanvas::OnDraw(wxDC& dc) { dc.SetFont(*wxSWISS_FONT); dc.SetPen(*wxGREEN_PEN); dc.DrawLine(0, 0, 200, 200); dc.DrawLine(200, 0, 0, 200); dc.SetBrush(*wxCYAN_BRUSH); dc.SetPen(*wxRED_PEN); dc.DrawRectangle(100, 100, 100, 50); dc.DrawRoundedRectangle(150, 150, 100, 50, 20); dc.DrawEllipse(250, 250, 100, 50); #if wxUSE_SPLINES dc.DrawSpline(50, 200, 50, 100, 200, 10); #endif // wxUSE_SPLINES dc.DrawLine(50, 230, 200, 230); dc.DrawText(wxT("This is a test string"), 50, 230); wxPoint points[3]; points[0].x = 200; points[0].y = 300; points[1].x = 100; points[1].y = 400; points[2].x = 300; points[2].y = 400; dc.DrawPolygon(3, points); } // This implements a tiny doodling program! Drag the mouse using // the left button. void MyCanvas::OnEvent(wxMouseEvent& event) { wxClientDC dc(this); PrepareDC(dc); wxPoint pt(event.GetLogicalPosition(dc)); if (xpos > -1 && ypos > -1 && event.Dragging()) { dc.SetPen(*wxBLACK_PEN); dc.DrawLine(xpos, ypos, pt.x, pt.y); } xpos = pt.x; ypos = pt.y; } void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event)) { #if wxUSE_MDI_ARCHITECTURE wxLayoutAlgorithm layout; layout.LayoutMDIFrame(this); #endif // wxUSE_MDI_ARCHITECTURE } // Note that SASHTEST_NEW_WINDOW and SASHTEST_ABOUT commands get passed // to the parent window for processing, so no need to // duplicate event handlers here. wxBEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame) EVT_MENU(SASHTEST_CHILD_QUIT, MyChild::OnQuit) wxEND_EVENT_TABLE() MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size, const long style): wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style) { canvas = NULL; my_children.Append(this); } MyChild::~MyChild(void) { my_children.DeleteObject(this); } void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); } void MyChild::OnActivate(wxActivateEvent& event) { if (event.GetActive() && canvas) canvas->SetFocus(); }