wxWidgets/samples/splitter/splitter.cpp
Mattia Barbon 4693b20c75 Unicode compilation fixes.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11661 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2001-09-21 20:21:44 +00:00

291 lines
7.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: splitter.cpp
// Purpose: wxSplitterWindow sample
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// 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"
#endif
#include "wx/splitter.h"
class MyApp;
class MyFrame;
class MyCanvas;
class MyApp: public wxApp
{
public:
bool OnInit();
};
class MySplitterWindow : public wxSplitterWindow
{
public:
MySplitterWindow(wxFrame *parent, wxWindowID id)
: wxSplitterWindow(parent, id, wxDefaultPosition, wxDefaultSize,
wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN)
{
m_frame = parent;
}
virtual bool OnSashPositionChange(int newSashPosition)
{
if ( !wxSplitterWindow::OnSashPositionChange(newSashPosition) )
return FALSE;
wxString str;
str.Printf( _T("Sash position = %d"), newSashPosition);
m_frame->SetStatusText(str);
return TRUE;
}
private:
wxFrame *m_frame;
};
class MyFrame: public wxFrame
{
public:
MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size);
virtual ~MyFrame();
// Menu commands
void SplitHorizontal(wxCommandEvent& event);
void SplitVertical(wxCommandEvent& event);
void Unsplit(wxCommandEvent& event);
void SetMinSize(wxCommandEvent& event);
void Quit(wxCommandEvent& event);
// Menu command update functions
void UpdateUIHorizontal(wxUpdateUIEvent& event);
void UpdateUIVertical(wxUpdateUIEvent& event);
void UpdateUIUnsplit(wxUpdateUIEvent& event);
private:
void UpdatePosition();
wxScrolledWindow *m_left, *m_right;
MySplitterWindow* m_splitter;
DECLARE_EVENT_TABLE()
};
class MyCanvas: public wxScrolledWindow
{
public:
MyCanvas(wxWindow* parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, const wxString& name = "");
virtual ~MyCanvas();
virtual void OnDraw(wxDC& dc);
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
END_EVENT_TABLE()
// ID for the menu commands
enum
{
SPLIT_QUIT,
SPLIT_HORIZONTAL,
SPLIT_VERTICAL,
SPLIT_UNSPLIT,
SPLIT_SETMINSIZE
};
// Window ids
#define SPLITTER_WINDOW 100
#define SPLITTER_FRAME 101
#define CANVAS1 102
#define CANVAS2 103
IMPLEMENT_APP(MyApp)
bool MyApp::OnInit(void)
{
MyFrame* frame = new MyFrame((wxFrame *) NULL, "wxSplitterWindow Example",
wxPoint(50, 50), wxSize(420, 300));
// Show the frame
frame->Show(TRUE);
SetTopWindow(frame);
return TRUE;
}
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical)
EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal)
EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit)
EVT_MENU(SPLIT_QUIT, MyFrame::Quit)
EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize)
EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical)
EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal)
EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit)
END_EVENT_TABLE()
// My frame constructor
MyFrame::MyFrame(wxFrame* frame, const wxString& title,
const wxPoint& pos, const wxSize& size)
: wxFrame(frame, SPLITTER_FRAME, title, pos, size,
wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
{
CreateStatusBar(2);
// Make a menubar
wxMenu *fileMenu = new wxMenu;
fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically\tCtrl-V", "Split vertically");
fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally\tCtrl-H", "Split horizontally");
fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit\tCtrl-U", "Unsplit");
fileMenu->AppendSeparator();
fileMenu->Append(SPLIT_SETMINSIZE, "Set &min size", "Set minimum pane size");
fileMenu->AppendSeparator();
fileMenu->Append(SPLIT_QUIT, "E&xit\tAlt-X", "Exit");
wxMenuBar *menuBar = new wxMenuBar;
menuBar->Append(fileMenu, "&File");
SetMenuBar(menuBar);
m_splitter = new MySplitterWindow(this, SPLITTER_WINDOW);
#if 1
m_left = new MyCanvas(m_splitter, CANVAS1, wxPoint(0, 0), wxSize(400, 400), "Test1" );
m_left->SetBackgroundColour(*wxRED);
m_left->SetScrollbars(20, 20, 50, 50);
m_left->SetCursor(wxCursor(wxCURSOR_MAGNIFIER));
m_right = new MyCanvas(m_splitter, CANVAS2, wxPoint(0, 0), wxSize(400, 400), "Test2" );
m_right->SetBackgroundColour(*wxCYAN);
m_right->SetScrollbars(20, 20, 50, 50);
#else // for testing kbd navigation inside the splitter
m_left = new wxTextCtrl(m_splitter, -1, "first text");
m_right = new wxTextCtrl(m_splitter, -1, "second text");
#endif
// you can also do this to start with a single window
#if 0
m_right->Show(FALSE);
m_splitter->Initialize(m_left);
#else
m_splitter->SplitVertically(m_left, m_right, 100);
#endif
SetStatusText("Min pane size = 0", 1);
}
MyFrame::~MyFrame()
{
}
void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
{
Close(TRUE);
}
void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) )
{
if ( m_splitter->IsSplit() )
m_splitter->Unsplit();
m_left->Show(TRUE);
m_right->Show(TRUE);
m_splitter->SplitHorizontally( m_left, m_right );
UpdatePosition();
}
void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) )
{
if ( m_splitter->IsSplit() )
m_splitter->Unsplit();
m_left->Show(TRUE);
m_right->Show(TRUE);
m_splitter->SplitVertically( m_left, m_right );
UpdatePosition();
}
void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) )
{
if ( m_splitter->IsSplit() )
m_splitter->Unsplit();
SetStatusText("No splitter");
}
void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) )
{
wxString str;
str.Printf( _T("%d"), m_splitter->GetMinimumPaneSize());
str = wxGetTextFromUser("Enter minimal size for panes:", "", str, this);
if ( str.IsEmpty() )
return;
int minsize = wxStrtol( str, (wxChar**)NULL, 10 );
m_splitter->SetMinimumPaneSize(minsize);
str.Printf( _T("Min pane size = %d"), minsize);
SetStatusText(str, 1);
}
void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)
{
bool foo = ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) );
if( !foo )
event.Enable( foo );
}
void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event)
{
event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
}
void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event)
{
event.Enable( m_splitter->IsSplit() );
}
void MyFrame::UpdatePosition()
{
wxString str;
str.Printf( _("Sash position = %d"), m_splitter->GetSashPosition());
SetStatusText(str);
}
MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, const wxPoint& point, const wxSize& size, const wxString &name ) :
wxScrolledWindow(parent, id, point, size, 0, name )
{
}
MyCanvas::~MyCanvas()
{
}
void MyCanvas::OnDraw(wxDC& dc)
{
dc.SetPen(*wxBLACK_PEN);
dc.DrawLine(0, 0, 100, 100);
dc.SetBackgroundMode(wxTRANSPARENT);
dc.DrawText("Testing", 50, 50);
dc.SetPen(*wxRED_PEN);
dc.SetBrush(*wxGREEN_BRUSH);
dc.DrawRectangle(120, 120, 100, 80);
}