Fix wxListCtrl background colour bug Part I

[wxWidgets.git] / samples / splitter / splitter.cpp

diff --git a/samples/splitter/splitter.cpp b/samples/splitter/splitter.cpp
index 2cec8e6c8d50291a4b184b0f71e82fe443b0ef67..182421b6a99b7f01cab0a5274b804150fb3bd8f3 100644 (file)
--- a/samples/splitter/splitter.cpp
+++ b/samples/splitter/splitter.cpp
@@ -9,264 +9,336 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/wx.h"
+    #include "wx/wx.h"

 #endif
 
 #include "wx/splitter.h"
 
 #endif
 
 #include "wx/splitter.h"
 

-class MyApp;
-class MyFrame;
-class MyCanvas;
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// ID for the menu commands
+enum
+{
+    SPLIT_QUIT,
+    SPLIT_HORIZONTAL,
+    SPLIT_VERTICAL,
+    SPLIT_UNSPLIT,
+    SPLIT_LIVE,
+    SPLIT_SETMINSIZE
+};
+
+// ----------------------------------------------------------------------------
+// our classes
+// ----------------------------------------------------------------------------

 
 class MyApp: public wxApp
 {
 public:
 
 class MyApp: public wxApp
 {
 public:

-  bool OnInit();
+    bool OnInit();

 };
 
 };
 

-class MySplitterWindow : public wxSplitterWindow
+class MyFrame: public wxFrame

 {
 public:
 {
 public:

-  MySplitterWindow(wxFrame *parent, wxWindowID id)
-    : wxSplitterWindow(parent, id, wxDefaultPosition, wxDefaultSize,
-                       wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN)
-  {
-    m_frame = parent;
-  }
+    MyFrame();
+    virtual ~MyFrame();

 
 

-  virtual bool OnSashPositionChange(int newSashPosition)
-  {
-    if ( !wxSplitterWindow::OnSashPositionChange(newSashPosition) )
-      return FALSE;
+    // Menu commands
+    void SplitHorizontal(wxCommandEvent& event);
+    void SplitVertical(wxCommandEvent& event);
+    void Unsplit(wxCommandEvent& event);
+    void ToggleLive(wxCommandEvent& event);
+    void SetMinSize(wxCommandEvent& event);

 
 

-    wxString str;
-    str.Printf( _T("Sash position = %d"), newSashPosition);
-    m_frame->SetStatusText(str);
+    void Quit(wxCommandEvent& event);

 
 

-    return TRUE;
-  }
+    // Menu command update functions
+    void UpdateUIHorizontal(wxUpdateUIEvent& event);
+    void UpdateUIVertical(wxUpdateUIEvent& event);
+    void UpdateUIUnsplit(wxUpdateUIEvent& event);

 
 private:
 
 private:

-  wxFrame *m_frame;
+    wxScrolledWindow *m_left, *m_right;
+
+    wxSplitterWindow* m_splitter;
+
+    DECLARE_EVENT_TABLE()

 };
 
 };
 

-class MyFrame: public wxFrame
+class MySplitterWindow : public wxSplitterWindow

 {
 public:
 {
 public:

-  MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size);
-  virtual ~MyFrame();
+    MySplitterWindow(wxFrame *parent);

 
 

-  // 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);
+    // event handlers
+    void OnPositionChanged(wxSplitterEvent& event);
+    void OnPositionChanging(wxSplitterEvent& event);
+    void OnDClick(wxSplitterEvent& event);
+    void OnUnsplit(wxSplitterEvent& event);

 
 private:
 
 private:

-  void UpdatePosition();
-
-  wxScrolledWindow *m_left, *m_right;
+    wxFrame *m_frame;

 
 

-  MySplitterWindow* m_splitter;
-
-  DECLARE_EVENT_TABLE()
+    DECLARE_EVENT_TABLE()

 };
 
 class MyCanvas: public wxScrolledWindow
 {
 public:
 };
 
 class MyCanvas: public wxScrolledWindow
 {
 public:

-    MyCanvas(wxWindow* parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, const wxString& name = "");
+    MyCanvas(wxWindow* parent);

     virtual ~MyCanvas();
 
     virtual ~MyCanvas();
 

-  virtual void OnDraw(wxDC& dc);
-
-DECLARE_EVENT_TABLE()
+    virtual void OnDraw(wxDC& dc);

 };
 
 };
 

-BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
-END_EVENT_TABLE()
-
-// ID for the menu commands
-enum
-{
-  SPLIT_QUIT,
-  SPLIT_HORIZONTAL,
-  SPLIT_VERTICAL,
-  SPLIT_UNSPLIT,
-  SPLIT_SETMINSIZE
-};
+// ============================================================================
+// implementation
+// ============================================================================

 
 

-// Window ids
-#define SPLITTER_WINDOW     100
-#define SPLITTER_FRAME      101
-#define CANVAS1             102
-#define CANVAS2             103
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------

 
 IMPLEMENT_APP(MyApp)
 
 
 IMPLEMENT_APP(MyApp)
 

-bool MyApp::OnInit(void)
+bool MyApp::OnInit()

 {
 {

-  MyFrame* frame = new MyFrame((wxFrame *) NULL, "wxSplitterWindow Example",
-                               wxPoint(50, 50), wxSize(420, 300));
+    // create and show the main frame
+    MyFrame* frame = new MyFrame;

 
 

-  // Show the frame
-  frame->Show(TRUE);
+    frame->Show(TRUE);

 
 

-  SetTopWindow(frame);
-
-  return TRUE;
+    return TRUE;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
+

 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 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)
+    EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical)
+    EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal)
+    EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit)
+    EVT_MENU(SPLIT_LIVE, MyFrame::ToggleLive)
+    EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize)
+
+    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)

 END_EVENT_TABLE()
 
 // My frame constructor
 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,
+MyFrame::MyFrame()
+       : wxFrame(NULL, -1, _T("wxSplitterWindow sample"),
+                 wxDefaultPosition, wxSize(420, 300),

                  wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
 {
                  wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
 {

-  CreateStatusBar(2);
+    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");
+    // Make a menubar
+    wxMenu *fileMenu = new wxMenu;
+    fileMenu->Append(SPLIT_VERTICAL, _T("Split &Vertically\tCtrl-V"), _T("Split vertically"));
+    fileMenu->Append(SPLIT_HORIZONTAL, _T("Split &Horizontally\tCtrl-H"), _T("Split horizontally"));
+    fileMenu->Append(SPLIT_UNSPLIT, _T("&Unsplit\tCtrl-U"), _T("Unsplit"));
+    fileMenu->AppendSeparator();
+    fileMenu->Append(SPLIT_LIVE, _T("&Live update"), _T("Toggle live update mode"), TRUE);
+    fileMenu->Append(SPLIT_SETMINSIZE, _T("Set &min size"), _T("Set minimum pane size"));
+    fileMenu->AppendSeparator();
+    fileMenu->Append(SPLIT_QUIT, _T("E&xit\tAlt-X"), _T("Exit"));

 
 

-  wxMenuBar *menuBar = new wxMenuBar;
-  menuBar->Append(fileMenu, "&File");
+    wxMenuBar *menuBar = new wxMenuBar;
+    menuBar->Append(fileMenu, _T("&File"));

 
 

-  SetMenuBar(menuBar);
+    SetMenuBar(menuBar);

 
 

-  m_splitter = new MySplitterWindow(this, SPLITTER_WINDOW);
+    menuBar->Check(SPLIT_LIVE, TRUE);
+    m_splitter = new MySplitterWindow(this);

 
 #if 1
 
 #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);
+    m_left = new MyCanvas(m_splitter);
+    m_left->SetBackgroundColour(*wxRED);
+    m_left->SetScrollbars(20, 20, 50, 50);
+    m_left->SetCursor(wxCursor(wxCURSOR_MAGNIFIER));
+
+    m_right = new MyCanvas(m_splitter);
+    m_right->SetBackgroundColour(*wxCYAN);
+    m_right->SetScrollbars(20, 20, 50, 50);

 #else // for testing kbd navigation inside the splitter
 #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");
+    m_left = new wxTextCtrl(m_splitter, -1, _T("first text"));
+    m_right = new wxTextCtrl(m_splitter, -1, _T("second text"));

 #endif
 
 #endif
 

-  // you can also do this to start with a single window
+    // you can also do this to start with a single window

 #if 0
 #if 0

-  m_right->Show(FALSE);
-  m_splitter->Initialize(m_left);
+    m_right->Show(FALSE);
+    m_splitter->Initialize(m_left);

 #else
 #else

-  m_splitter->SplitVertically(m_left, m_right, 100);
+    // you can also try -100
+    m_splitter->SplitVertically(m_left, m_right, 100);

 #endif
 
 #endif
 

-  SetStatusText("Min pane size = 0", 1);
+    SetStatusText(_T("Min pane size = 0"), 1);

 }
 
 MyFrame::~MyFrame()
 {
 }
 
 }
 
 MyFrame::~MyFrame()
 {
 }
 

+// menu command handlers
+

 void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
 {
 void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
 {

-  Close(TRUE);
+    Close(TRUE);

 }
 
 void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 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();
+    if ( m_splitter->IsSplit() )
+        m_splitter->Unsplit();
+    m_left->Show(TRUE);
+    m_right->Show(TRUE);
+    m_splitter->SplitHorizontally( m_left, m_right );
+
+    SetStatusText(_T("Splitter split horizontally"), 1);

 }
 
 void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 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();
+    if ( m_splitter->IsSplit() )
+        m_splitter->Unsplit();
+    m_left->Show(TRUE);
+    m_right->Show(TRUE);
+    m_splitter->SplitVertically( m_left, m_right );
+
+    SetStatusText(_T("Splitter split vertically"), 1);

 }
 
 void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) )
 {

-  if ( m_splitter->IsSplit() )
-    m_splitter->Unsplit();
-  SetStatusText("No splitter");
+    if ( m_splitter->IsSplit() )
+        m_splitter->Unsplit();
+    SetStatusText(_T("No splitter"));
+}
+
+void MyFrame::ToggleLive(wxCommandEvent& event )
+{
+    long style = m_splitter->GetWindowStyleFlag();
+    if ( event.IsChecked() )
+        style |= wxSP_LIVE_UPDATE;
+    else
+        style &= ~wxSP_LIVE_UPDATE;
+
+    m_splitter->SetWindowStyleFlag(style);

 }
 
 void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 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);
+    wxString str;
+    str.Printf( wxT("%d"), m_splitter->GetMinimumPaneSize());
+    str = wxGetTextFromUser(_T("Enter minimal size for panes:"), _T(""), str, this);
+    if ( str.IsEmpty() )
+        return;
+
+    int minsize = wxStrtol( str, (wxChar**)NULL, 10 );
+    m_splitter->SetMinimumPaneSize(minsize);
+    str.Printf( wxT("Min pane size = %d"), minsize);
+    SetStatusText(str, 1);

 }
 
 }
 

+// Update UI handlers
+

 void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)
 {
 void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)
 {

-  event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ) );
+    event.Enable( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) );

 }
 
 void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event)
 {
 }
 
 void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event)
 {

-  event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
+    event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );

 }
 
 void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event)
 {
 }
 
 void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event)
 {

-  event.Enable( m_splitter->IsSplit() );
+    event.Enable( m_splitter->IsSplit() );
+}
+
+// ----------------------------------------------------------------------------
+// MySplitterWindow
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(MySplitterWindow, wxSplitterWindow)
+    EVT_SPLITTER_SASH_POS_CHANGED(-1, MySplitterWindow::OnPositionChanged)
+    EVT_SPLITTER_SASH_POS_CHANGING(-1, MySplitterWindow::OnPositionChanging)
+
+    EVT_SPLITTER_DCLICK(-1, MySplitterWindow::OnDClick)
+
+    EVT_SPLITTER_UNSPLIT(-1, MySplitterWindow::OnUnsplit)
+END_EVENT_TABLE()
+
+MySplitterWindow::MySplitterWindow(wxFrame *parent)
+                : wxSplitterWindow(parent, -1,
+                                   wxDefaultPosition, wxDefaultSize,
+                                   wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN)
+{
+    m_frame = parent;
+}
+
+void MySplitterWindow::OnPositionChanged(wxSplitterEvent& event)
+{
+    wxLogStatus(m_frame, _T("Position has changed, now = %d (or %d)"),
+                event.GetSashPosition(), GetSashPosition());
+
+    event.Skip();
+}
+
+void MySplitterWindow::OnPositionChanging(wxSplitterEvent& event)
+{
+    wxLogStatus(m_frame, _T("Position is changing, now = %d (or %d)"),
+                event.GetSashPosition(), GetSashPosition());
+
+    event.Skip();
+}
+
+void MySplitterWindow::OnDClick(wxSplitterEvent& event)
+{
+    m_frame->SetStatusText(_T("Splitter double clicked"), 1);
+
+    event.Skip();

 }
 
 }
 

-void MyFrame::UpdatePosition()
+void MySplitterWindow::OnUnsplit(wxSplitterEvent& event)

 {
 {

-  wxString str;
-  str.Printf( _("Sash position = %d"), m_splitter->GetSashPosition());
-  SetStatusText(str);
+    m_frame->SetStatusText(_T("Splitter unsplit"), 1);
+
+    event.Skip();

 }
 
 }
 

-MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, const wxPoint& point, const wxSize& size, const wxString &name ) :
-    wxScrolledWindow(parent, id, point, size, 0, name )
+// ----------------------------------------------------------------------------
+// MyCanvas
+// ----------------------------------------------------------------------------
+
+MyCanvas::MyCanvas(wxWindow* parent)
+        : wxScrolledWindow(parent, -1)

 {
 }
 
 {
 }
 


@@ -276,13 +348,14 @@ MyCanvas::~MyCanvas()
 
 void MyCanvas::OnDraw(wxDC& dc)
 {
 
 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(_T("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);

 }
 }

+