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wxWidgets/samples/sashtest/sashtest.cpp
Julian Smart 6aa89a22b8 Fixed copyrights and licence spelling 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19596 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-03-17 11:55:54 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: sashtest.cpp
// Purpose: Layout/sash sample
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// 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;
IMPLEMENT_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)
{
// Create the main frame window
frame = new MyFrame(NULL, -1, _T("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(_T("sashtest_icn")));
#endif
#ifdef __X__
frame->SetIcon(wxIcon(_T("sashtest.xbm")));
#endif
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(SASHTEST_NEW_WINDOW, _T("&New window"));
file_menu->Append(SASHTEST_TOGGLE_WINDOW, _T("&Toggle window"));
file_menu->Append(SASHTEST_QUIT, _T("&Exit"));
wxMenu *help_menu = new wxMenu;
help_menu->Append(SASHTEST_ABOUT, _T("&About"));
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, _T("&File"));
menu_bar->Append(help_menu, _T("&Help"));
// Associate the menu bar with the frame
frame->SetMenuBar(menu_bar);
frame->CreateStatusBar();
frame->Show(TRUE);
SetTopWindow(frame);
return TRUE;
}
BEGIN_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)
END_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(wxColour(255, 0, 0));
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(wxColour(0, 0, 255));
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(wxColour(0, 255, 0));
win->SetSashVisible(wxSASH_RIGHT, TRUE);
win->SetExtraBorderSize(10);
wxTextCtrl* textWindow = new wxTextCtrl(win, -1, _T(""), wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE|wxSUNKEN_BORDER);
// wxTE_MULTILINE|wxNO_BORDER);
textWindow->SetValue(_T("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(_T("wxWindows 2.0 Sash Demo\nAuthor: Julian Smart (c) 1998"), _T("About Sash Demo"));
}
void MyFrame::OnToggleWindow(wxCommandEvent& WXUNUSED(event))
{
if (m_leftWindow1->IsShown())
{
m_leftWindow1->Show(FALSE);
}
else
{
m_leftWindow1->Show(TRUE);
}
wxLayoutAlgorithm layout;
layout.LayoutMDIFrame(this);
}
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;
}
}
wxLayoutAlgorithm layout;
layout.LayoutMDIFrame(this);
// 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, _T("Canvas Frame"),
wxPoint(10, 10), wxSize(300, 300),
wxDEFAULT_FRAME_STYLE |
wxNO_FULL_REPAINT_ON_RESIZE);
subframe->SetTitle(wxString::Format(_T("Canvas Frame %d"), winNumber));
winNumber ++;
// Give it an icon (this is ignored in MDI mode: uses resources)
#ifdef __WXMSW__
subframe->SetIcon(wxIcon(_T("sashtest_icn")));
#endif
// Give it a status line
subframe->CreateStatusBar();
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(SASHTEST_NEW_WINDOW, _T("&New window"));
file_menu->Append(SASHTEST_CHILD_QUIT, _T("&Close child"));
file_menu->Append(SASHTEST_QUIT, _T("&Exit"));
wxMenu *option_menu = new wxMenu;
// Dummy option
option_menu->Append(SASHTEST_REFRESH, _T("&Refresh picture"));
wxMenu *help_menu = new wxMenu;
help_menu->Append(SASHTEST_ABOUT, _T("&About"));
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, _T("&File"));
menu_bar->Append(option_menu, _T("&Options"));
menu_bar->Append(help_menu, _T("&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);
}
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
END_EVENT_TABLE()
// Define a constructor for my canvas
MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
: wxScrolledWindow(parent, -1, 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(_T("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))
{
wxLayoutAlgorithm layout;
layout.LayoutMDIFrame(this);
}
// 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.
BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
EVT_MENU(SASHTEST_CHILD_QUIT, MyChild::OnQuit)
END_EVENT_TABLE()
MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
const long style):
wxMDIChildFrame(parent, -1, 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();
}
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