/////////////////////////////////////////////////////////////////////////////
-// Name: splitter.cpp
+// Name: m_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
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
class MyApp: public wxApp
{
public:
- bool OnInit();
+ bool OnInit();
};
-class MyFrame: public wxFrame
+class MySplitterWindow : public wxSplitterWindow
{
public:
- MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size);
- virtual ~MyFrame();
+ MySplitterWindow(wxFrame *parent, wxWindowID id) : wxSplitterWindow(parent, id)
+ {
+ m_frame = parent;
+ }
+
+ virtual bool OnSashPositionChange(int newSashPosition)
+ {
+ if ( !wxSplitterWindow::OnSashPositionChange(newSashPosition) )
+ return FALSE;
+
+ wxString str;
+ str.Printf("Sash position = %d", newSashPosition);
+ m_frame->SetStatusText(str);
+
+ return TRUE;
+ }
+
+private:
+ wxFrame *m_frame;
+};
- bool OnClose();
+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 Quit(wxCommandEvent& event);
+ bool OnClose();
- // Menu command update functions
- void UpdateUIHorizontal(wxUpdateUIEvent& event);
- void UpdateUIVertical(wxUpdateUIEvent& event);
- void UpdateUIUnsplit(wxUpdateUIEvent& event);
+ // Menu commands
+ void SplitHorizontal(wxCommandEvent& event);
+ void SplitVertical(wxCommandEvent& event);
+ void Unsplit(wxCommandEvent& event);
+ void SetMinSize(wxCommandEvent& event);
+ void Quit(wxCommandEvent& event);
- void OnIdle(wxIdleEvent& event);
+ // Menu command update functions
+ void UpdateUIHorizontal(wxUpdateUIEvent& event);
+ void UpdateUIVertical(wxUpdateUIEvent& event);
+ void UpdateUIUnsplit(wxUpdateUIEvent& event);
private:
- wxMenu* fileMenu;
- wxMenuBar* menuBar;
- MyCanvas* leftCanvas;
- MyCanvas* rightCanvas;
- wxSplitterWindow* splitter;
+ void UpdatePosition();
+
+ wxMenu* fileMenu;
+ wxMenuBar* menuBar;
+ MyCanvas* m_leftCanvas;
+ MyCanvas* m_rightCanvas;
+ MySplitterWindow* m_splitter;
DECLARE_EVENT_TABLE()
};
class MyCanvas: public wxScrolledWindow
{
public:
- MyCanvas(wxWindow* parent, int x, int y, int w, int h);
+ MyCanvas(wxWindow* parent, wxWindowID id, int x, int y, int w, int h);
virtual ~MyCanvas();
- virtual void OnDraw(wxDC& dc);
+ virtual void OnDraw(wxDC& dc);
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
END_EVENT_TABLE()
-// ID for the menu quit command
-#define SPLIT_QUIT 1
-#define SPLIT_HORIZONTAL 2
-#define SPLIT_VERTICAL 3
-#define SPLIT_UNSPLIT 4
+// 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(NULL, "wxSplitterWindow Example", wxPoint(50, 50), wxSize(400, 300));
+ MyFrame* frame = new MyFrame((wxFrame *) NULL, "wxSplitterWindow Example",
+ wxPoint(50, 50), wxSize(420, 300));
- // Show the frame
- frame->Show(TRUE);
+ // Show the frame
+ frame->Show(TRUE);
- SetTopWindow(frame);
+ SetTopWindow(frame);
- return TRUE;
+ 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_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical)
- EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal)
- EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit)
- EVT_IDLE(MyFrame::OnIdle)
+ 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, -1, title, pos, size)
+ wxFrame(frame, SPLITTER_FRAME, title, pos, size)
{
- // set the icon
-#ifdef __WINDOWS__
- SetIcon(wxIcon("mondrian"));
-#endif
-#ifdef __X__
- SetIcon(wxIcon("aiai.xbm"));
-#endif
-
- CreateStatusBar(1);
+ CreateStatusBar(2);
- // Make a menubar
- fileMenu = new wxMenu;
- fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically", "Split vertically");
- fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally", "Split horizontally");
- fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit", "Unsplit");
- fileMenu->Append(SPLIT_QUIT, "E&xit", "Exit");
+ // Make a menubar
+ fileMenu = new wxMenu;
+ fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically", "Split vertically");
+ fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally", "Split horizontally");
+ fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit", "Unsplit");
+ fileMenu->AppendSeparator();
+ fileMenu->Append(SPLIT_SETMINSIZE, "Set &min size", "Set minimum pane size");
+ fileMenu->AppendSeparator();
+ fileMenu->Append(SPLIT_QUIT, "E&xit", "Exit");
- menuBar = new wxMenuBar;
- menuBar->Append(fileMenu, "&File");
+ menuBar = new wxMenuBar;
+ menuBar->Append(fileMenu, "&File");
- SetMenuBar(menuBar);
+ SetMenuBar(menuBar);
- splitter = new wxSplitterWindow(this, -1, wxPoint(0, 0), wxSize(400, 400),
-// wxSP_BORDER);
- wxSP_3D);
-// wxSP_NOBORDER);
+ m_splitter = new MySplitterWindow(this, SPLITTER_WINDOW);
- leftCanvas = new MyCanvas(splitter, 0, 0, 400, 400);
- leftCanvas->SetBackgroundColour(*wxRED);
- leftCanvas->SetScrollbars(20, 20, 50, 50);
+ m_leftCanvas = new MyCanvas(m_splitter, CANVAS1, 0, 0, 400, 400);
+ m_leftCanvas->SetBackgroundColour(*wxRED);
+ m_leftCanvas->SetScrollbars(20, 20, 50, 50);
- rightCanvas = new MyCanvas(splitter, 0, 0, 400, 400);
- rightCanvas->SetBackgroundColour(*wxCYAN);
- rightCanvas->SetScrollbars(20, 20, 50, 50);
- rightCanvas->Show(FALSE);
+ m_rightCanvas = new MyCanvas(m_splitter, CANVAS2, 0, 0, 400, 400);
+ m_rightCanvas->SetBackgroundColour(*wxCYAN);
+ m_rightCanvas->SetScrollbars(20, 20, 50, 50);
+ m_rightCanvas->Show(FALSE);
- splitter->Initialize(leftCanvas);
-
- // Set this to prevent unsplitting
-// splitter->SetMinimumPaneSize(20);
+ m_splitter->Initialize(m_leftCanvas);
+ SetStatusText("Min pane size = 0", 1);
}
MyFrame::~MyFrame()
bool MyFrame::OnClose()
{
- return TRUE;
+ return TRUE;
+}
+
+void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
+{
+ Close(TRUE);
}
-void MyFrame::Quit(wxCommandEvent& event)
+void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) )
{
- Close(TRUE);
+ if ( m_splitter->IsSplit() )
+ m_splitter->Unsplit();
+ m_leftCanvas->Show(TRUE);
+ m_rightCanvas->Show(TRUE);
+ m_splitter->SplitHorizontally( m_leftCanvas, m_rightCanvas );
+ UpdatePosition();
}
-void MyFrame::SplitHorizontal(wxCommandEvent& event)
+void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) )
{
- if ( splitter->IsSplit() )
- splitter->Unsplit();
- leftCanvas->Show(TRUE);
- rightCanvas->Show(TRUE);
- splitter->SplitHorizontally( leftCanvas, rightCanvas );
+ if ( m_splitter->IsSplit() )
+ m_splitter->Unsplit();
+ m_leftCanvas->Show(TRUE);
+ m_rightCanvas->Show(TRUE);
+ m_splitter->SplitVertically( m_leftCanvas, m_rightCanvas );
+ UpdatePosition();
}
-void MyFrame::SplitVertical(wxCommandEvent& event)
+void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) )
{
- if ( splitter->IsSplit() )
- splitter->Unsplit();
- leftCanvas->Show(TRUE);
- rightCanvas->Show(TRUE);
- splitter->SplitVertically( leftCanvas, rightCanvas );
+ if ( m_splitter->IsSplit() )
+ m_splitter->Unsplit();
+ SetStatusText("No splitter");
}
-void MyFrame::Unsplit(wxCommandEvent& event)
+void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) )
{
- if ( splitter->IsSplit() )
- splitter->Unsplit();
+ wxString str;
+ str.Printf("%d", m_splitter->GetMinimumPaneSize());
+ str = wxGetTextFromUser("Enter minimal size for panes:", "", str, this);
+ if ( str.IsEmpty() )
+ return;
+
+ int minsize = atoi(str);
+ m_splitter->SetMinimumPaneSize(minsize);
+ str.Printf("Min pane size = %d", minsize);
+ SetStatusText(str, 1);
}
void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)
{
- event.Enable( ( (!splitter->IsSplit()) || (splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ) );
+ event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ) );
}
void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event)
{
- event.Enable( ( (!splitter->IsSplit()) || (splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
+ event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
}
void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event)
{
- event.Enable( splitter->IsSplit() );
+ event.Enable( m_splitter->IsSplit() );
}
-void MyFrame::OnIdle(wxIdleEvent& event)
+void MyFrame::UpdatePosition()
{
- if ( GetStatusBar()->GetStatusText(0) != "Ready" )
- SetStatusText("Ready");
+ wxString str;
+ str.Printf("Sash position = %d", m_splitter->GetSashPosition());
+ SetStatusText(str);
}
-MyCanvas::MyCanvas(wxWindow* parent, int x, int y, int w, int h) :
- wxScrolledWindow(parent, -1, wxPoint(x, y), wxSize(w, h))
+MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, int x, int y, int w, int h) :
+ wxScrolledWindow(parent, id, wxPoint(x, y), wxSize(w, h))
{
}
void MyCanvas::OnDraw(wxDC& dc)
{
- dc.SetPen(*wxBLACK_PEN);
- dc.DrawLine(0, 0, 100, 100);
+ dc.SetPen(*wxBLACK_PEN);
+ dc.DrawLine(0, 0, 100, 100);
- dc.SetBackgroundMode(wxTRANSPARENT);
- dc.DrawText("Testing", 50, 50);
+ dc.SetBackgroundMode(wxTRANSPARENT);
+ dc.DrawText("Testing", 50, 50);
- dc.SetPen(*wxRED_PEN);
- dc.SetBrush(*wxGREEN_BRUSH);
- dc.DrawRectangle(120, 120, 100, 80);
+ dc.SetPen(*wxRED_PEN);
+ dc.SetBrush(*wxGREEN_BRUSH);
+ dc.DrawRectangle(120, 120, 100, 80);
}