capture mouse to be notified when it exists the popup rect (bug 1372228)

[wxWidgets.git] / samples / vscroll / vstest.cpp

diff --git a/samples/vscroll/vstest.cpp b/samples/vscroll/vstest.cpp
index 2e23b2ec41565559f7c9f6e855e6dc07b549db4d..ff4b716705b43565e45e40732d7e295c2835aa31 100644 (file)
--- a/samples/vscroll/vstest.cpp
+++ b/samples/vscroll/vstest.cpp
@@ -2,7 +2,7 @@
 // Name:        samples/vscroll/vstest.cpp
 // Purpose:     VScroll wxWidgets sample
 // Author:      Vadim Zeitlin
 // Name:        samples/vscroll/vstest.cpp
 // Purpose:     VScroll wxWidgets sample
 // Author:      Vadim Zeitlin

-// Modified by: Brad Anderson
+// Modified by:

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>


@@ -44,18 +44,12 @@
     #include "../sample.xpm"
 #endif
 
     #include "../sample.xpm"
 #endif
 

-// ----------------------------------------------------------------------------
-// definitions
-// ----------------------------------------------------------------------------
-
-#define MAX_LINES 200
-

 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 
 // Define a new application type, each program should derive a class from wxApp
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 
 // Define a new application type, each program should derive a class from wxApp

-class VarScrollApp : public wxApp
+class VScrollApp : public wxApp

 {
 public:
     // create our main window
 {
 public:
     // create our main window


@@ -63,16 +57,14 @@ public:
 };
 
 // Define a new frame type: this is going to be our main frame
 };
 
 // Define a new frame type: this is going to be our main frame

-class VarScrollFrame : public wxFrame
+class VScrollFrame : public wxFrame

 {
 public:
     // ctor
 {
 public:
     // ctor

-    VarScrollFrame();
+    VScrollFrame();

 
     // event handlers (these functions should _not_ be virtual)
     void OnQuit(wxCommandEvent& event);
 
     // event handlers (these functions should _not_ be virtual)
     void OnQuit(wxCommandEvent& event);

-    void OnModeVScroll(wxCommandEvent& event);
-    void OnModeHVScroll(wxCommandEvent& event);

     void OnAbout(wxCommandEvent& event);
 
     void OnSize(wxSizeEvent& event)
     void OnAbout(wxCommandEvent& event);
 
     void OnSize(wxSizeEvent& event)


@@ -92,9 +84,6 @@ public:
 private:
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 private:
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()

-
-    // either a wxVScrolledWindow or a wxHVScrolled window, depending on current mode
-    wxPanel *m_scrollWindow;

 };
 
 class VScrollWindow : public wxVScrolledWindow
 };
 
 class VScrollWindow : public wxVScrolledWindow


@@ -104,12 +93,8 @@ public:
     {
         m_frame = frame;
 
     {
         m_frame = frame;
 

-        SetLineCount(MAX_LINES);
+        SetLineCount(200);

 
 

-        int i;
-        for ( i = 0; i < MAX_LINES; ++i )
-            m_heights[i] = rand()%25+16; // low: 15; high: 40
-    

         m_changed = true;
     }
 
         m_changed = true;
     }
 


@@ -131,23 +116,21 @@ public:
     {
         wxPaintDC dc(this);
 
     {
         wxPaintDC dc(this);
 

-        dc.SetPen(*wxBLACK_PEN);
+        dc.SetPen(*wxBLACK_DASHED_PEN);

 
 

-        const size_t lineFirst = GetVisibleBegin(),
-                     lineLast = GetVisibleEnd();
+        const size_t lineFirst = GetFirstVisibleLine(),
+                     lineLast = GetLastVisibleLine();

 
         const wxCoord hText = dc.GetCharHeight();
 
 
         const wxCoord hText = dc.GetCharHeight();
 

-        wxSize clientSize = GetClientSize();
-

         wxCoord y = 0;
         wxCoord y = 0;

-        for ( size_t line = lineFirst; line < lineLast; line++ )
+        for ( size_t line = lineFirst; line <= lineLast; line++ )

         {
         {

-            dc.DrawLine(0, y, clientSize.GetWidth(), y);
+            dc.DrawLine(0, y, 1000, y);

 
             wxCoord hLine = OnGetLineHeight(line);
             dc.DrawText(wxString::Format(_T("Line %lu"), (unsigned long)line),
 
             wxCoord hLine = OnGetLineHeight(line);
             dc.DrawText(wxString::Format(_T("Line %lu"), (unsigned long)line),

-                        2, y + (hLine - hText) / 2);
+                        0, y + (hLine - hText) / 2);

 
             y += hLine;
             dc.DrawLine(0, y, 1000, y);
 
             y += hLine;
             dc.DrawLine(0, y, 1000, y);


@@ -166,14 +149,12 @@ public:
     {
         wxASSERT( n < GetLineCount() );
 
     {
         wxASSERT( n < GetLineCount() );
 

-        return m_heights[n];
+        return n % 2 ? 15 : 30; // 15 + 2*n

     }
 
 private:
     wxFrame *m_frame;
 
     }
 
 private:
     wxFrame *m_frame;
 

-    int m_heights[MAX_LINES];
-

     bool m_changed;
 
     DECLARE_EVENT_TABLE()
     bool m_changed;
 
     DECLARE_EVENT_TABLE()


@@ -185,126 +166,6 @@ BEGIN_EVENT_TABLE(VScrollWindow, wxVScrolledWindow)
     EVT_SCROLLWIN(VScrollWindow::OnScroll)
 END_EVENT_TABLE()
 
     EVT_SCROLLWIN(VScrollWindow::OnScroll)
 END_EVENT_TABLE()
 

-class HVScrollWindow : public wxHVScrolledWindow
-{
-public:
-    HVScrollWindow(wxFrame *frame) : wxHVScrolledWindow(frame, wxID_ANY)
-    {
-        m_frame = frame;
-
-        SetRowColumnCounts(MAX_LINES, MAX_LINES);
-        
-        int i;
-        for ( i = 0; i < MAX_LINES; ++i )
-        {
-            m_heights[i] = rand()%30+31; // low: 30; high: 60
-            m_widths[i] = rand()%30+61;  // low: 60; high: 90
-        }
-
-        m_changed = true;
-    }
-
-    void OnIdle(wxIdleEvent&)
-    {
-#if wxUSE_STATUSBAR
-        m_frame->SetStatusText(wxString::Format
-                               (
-                                    _T("Page size = %d rows %d columns; pos = row: %d, column: %d; max = %d rows, %d columns"),
-                                    GetScrollThumb(wxVERTICAL),
-                                    GetScrollThumb(wxHORIZONTAL),
-                                    GetScrollPos(wxVERTICAL),
-                                    GetScrollPos(wxHORIZONTAL),
-                                    GetScrollRange(wxVERTICAL),
-                                    GetScrollRange(wxHORIZONTAL)
-                               ));
-#endif // wxUSE_STATUSBAR
-        m_changed = false;
-    }
-
-    void OnPaint(wxPaintEvent&)
-    {
-        wxPaintDC dc(this);
-
-        dc.SetPen(*wxBLACK_PEN);
-
-        const size_t rowFirst = GetVisibleRowsBegin(),
-                     rowLast = GetVisibleRowsEnd();
-        const size_t columnFirst = GetVisibleColumnsBegin(),
-                     columnLast = GetVisibleColumnsEnd();
-        
-        const wxCoord hText = dc.GetCharHeight();
-
-        wxSize clientSize = GetClientSize();
-
-        wxCoord y = 0;
-        wxCoord x = 0;
-        for ( size_t row = rowFirst; row < rowLast; row++ )
-        {
-            wxCoord rowHeight = OnGetRowHeight(row);
-            dc.DrawLine(0, y, clientSize.GetWidth(), y);
-
-            x = 0;
-            for ( size_t col = columnFirst; col < columnLast; col++ )
-            {
-                wxCoord colWidth = OnGetColumnWidth(col);
-
-                if ( row == rowFirst )
-                    dc.DrawLine(x, 0, x, clientSize.GetHeight());
-
-                dc.DrawText(wxString::Format(_T("Row %lu"), (unsigned long)row),
-                            x + 2, y + rowHeight / 2 - hText);
-                dc.DrawText(wxString::Format(_T("Col %lu"), (unsigned long)col),
-                            x + 2, y + rowHeight / 2);
-                
-                x += colWidth;
-                if ( row == rowFirst)
-                    dc.DrawLine(x, 0, x, clientSize.GetHeight());
-            }
-            
-            y += rowHeight;
-            dc.DrawLine(0, y, clientSize.GetWidth(), y);
-        }
-    }
-
-    void OnScroll(wxScrollWinEvent& event)
-    {
-        m_changed = true;
-
-        event.Skip();
-    }
-
-
-    virtual wxCoord OnGetRowHeight(size_t n) const
-    {
-        wxASSERT( n < GetRowCount() );
-
-        return m_heights[n];
-    }
-
-    virtual wxCoord OnGetColumnWidth(size_t n) const
-    {
-        wxASSERT( n < GetColumnCount() );
-
-        return m_widths[n];
-    }
-
-private:
-    wxFrame *m_frame;
-
-    int m_heights[MAX_LINES];
-    int m_widths[MAX_LINES];
-
-    bool m_changed;
-
-    DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(HVScrollWindow, wxHVScrolledWindow)
-    EVT_IDLE(HVScrollWindow::OnIdle)
-    EVT_PAINT(HVScrollWindow::OnPaint)
-    EVT_SCROLLWIN(HVScrollWindow::OnScroll)
-END_EVENT_TABLE()
-

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -318,10 +179,7 @@ enum
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)

-    VScroll_About = wxID_ABOUT,
-
-    VScroll_VScrollMode = wxID_HIGHEST + 1,
-    VScroll_HVScrollMode
+    VScroll_About = wxID_ABOUT

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -331,20 +189,18 @@ enum
 // the event tables connect the wxWidgets events with the functions (event
 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.
 // the event tables connect the wxWidgets events with the functions (event
 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.

-BEGIN_EVENT_TABLE(VarScrollFrame, wxFrame)
-    EVT_MENU(VScroll_Quit,  VarScrollFrame::OnQuit)
-    EVT_MENU(VScroll_VScrollMode, VarScrollFrame::OnModeVScroll)
-    EVT_MENU(VScroll_HVScrollMode, VarScrollFrame::OnModeHVScroll)
-    EVT_MENU(VScroll_About, VarScrollFrame::OnAbout)
-    EVT_SIZE(VarScrollFrame::OnSize)
+BEGIN_EVENT_TABLE(VScrollFrame, wxFrame)
+    EVT_MENU(VScroll_Quit,  VScrollFrame::OnQuit)
+    EVT_MENU(VScroll_About, VScrollFrame::OnAbout)
+    EVT_SIZE(VScrollFrame::OnSize)

 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create
 // the application object during program execution (it's better than using a
 // static object for many reasons) and also declares the accessor function
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create
 // the application object during program execution (it's better than using a
 // static object for many reasons) and also declares the accessor function

-// wxGetApp() which will return the reference of the right type (i.e. VarScrollApp and
+// wxGetApp() which will return the reference of the right type (i.e. VScrollApp and

 // not wxApp)
 // not wxApp)

-IMPLEMENT_APP(VarScrollApp)
+IMPLEMENT_APP(VScrollApp)

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -355,10 +211,10 @@ IMPLEMENT_APP(VarScrollApp)
 // ----------------------------------------------------------------------------
 
 // 'Main program' equivalent: the program execution "starts" here
 // ----------------------------------------------------------------------------
 
 // 'Main program' equivalent: the program execution "starts" here

-bool VarScrollApp::OnInit()
+bool VScrollApp::OnInit()

 {
     // create the main application window
 {
     // create the main application window

-    VarScrollFrame *frame = new VarScrollFrame;
+    VScrollFrame *frame = new VScrollFrame;

 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)


@@ -373,13 +229,12 @@ bool VarScrollApp::OnInit()
 // ----------------------------------------------------------------------------
 
 // frame constructor
 // ----------------------------------------------------------------------------
 
 // frame constructor

-VarScrollFrame::VarScrollFrame()
-               : wxFrame(NULL,
-                         wxID_ANY,
-                         _T("VScroll wxWidgets Sample"),
-                         wxDefaultPosition,
-                         wxSize(400, 350)),
-                 m_scrollWindow(NULL)
+VScrollFrame::VScrollFrame()
+            : wxFrame(NULL,
+                      wxID_ANY,
+                      _T("VScroll wxWidgets Sample"),
+                      wxDefaultPosition,
+                      wxSize(400, 350))

 {
     // set the frame icon
     SetIcon(wxICON(sample));
 {
     // set the frame icon
     SetIcon(wxICON(sample));


@@ -388,32 +243,15 @@ VarScrollFrame::VarScrollFrame()
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 

-    wxMenu *menuMode = new wxMenu;
-

     // the "About" item should be in the help menu
     wxMenu *menuHelp = new wxMenu;
     menuHelp->Append(VScroll_About, _T("&About...\tF1"), _T("Show about dialog"));
 
     // the "About" item should be in the help menu
     wxMenu *menuHelp = new wxMenu;
     menuHelp->Append(VScroll_About, _T("&About...\tF1"), _T("Show about dialog"));
 

-#ifdef wxHAS_RADIO_MENU_ITEMS
-    menuMode->AppendRadioItem(VScroll_VScrollMode, _T("&Vertical\tAlt-V"),
-                              _T("Vertical scrolling only"));
-    menuMode->AppendRadioItem(VScroll_HVScrollMode,
-                              _T("&Horizontal/Vertical\tAlt-H"),
-                              _T("Horizontal and vertical scrolling"));
-    menuMode->Check(VScroll_VScrollMode, true);
-#else
-    menuMode->Append(VScroll_VScrollMode, _T("&Vertical\tAlt-V"),
-                     _T("Vertical scrolling only"));
-    menuMode->Append(VScroll_HVScrollMode, _T("&Horizontal/Vertical\tAlt-H"),
-                     _T("Horizontal and vertical scrolling"));
-#endif
-

     menuFile->Append(VScroll_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar;
     menuBar->Append(menuFile, _T("&File"));
     menuFile->Append(VScroll_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar;
     menuBar->Append(menuFile, _T("&File"));

-    menuBar->Append(menuMode, _T("&Mode"));

     menuBar->Append(menuHelp, _T("&Help"));
 
     // ... and attach this menu bar to the frame
     menuBar->Append(menuHelp, _T("&Help"));
 
     // ... and attach this menu bar to the frame


@@ -424,51 +262,26 @@ VarScrollFrame::VarScrollFrame()
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
     SetStatusText(_T("Welcome to wxWidgets!"));
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
     SetStatusText(_T("Welcome to wxWidgets!"));

-    int widths[2];
-    widths[0] = -1;
-    widths[1] = 100;
-    SetStatusWidths(2, widths);

 #endif // wxUSE_STATUSBAR
 
     // create our one and only child -- it will take our entire client area
 #endif // wxUSE_STATUSBAR
 
     // create our one and only child -- it will take our entire client area

-    if ( menuMode->IsChecked(VScroll_VScrollMode) )
-        m_scrollWindow = new VScrollWindow(this);
-    else if ( menuMode->IsChecked(VScroll_VScrollMode) )
-        m_scrollWindow = new HVScrollWindow(this);
+    new VScrollWindow(this);

 }
 
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
 

-void VarScrollFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+void VScrollFrame::OnQuit(wxCommandEvent& WXUNUSED(event))

 {
     // true is to force the frame to close
     Close(true);
 }
 
 {
     // true is to force the frame to close
     Close(true);
 }
 

-void VarScrollFrame::OnModeVScroll(wxCommandEvent& WXUNUSED(event))
-{
-    if ( m_scrollWindow )
-        m_scrollWindow->Destroy();
-    
-    m_scrollWindow = new VScrollWindow(this);
-    SendSizeEvent();
-}
-
-void VarScrollFrame::OnModeHVScroll(wxCommandEvent& WXUNUSED(event))
-{
-    if ( m_scrollWindow )
-        m_scrollWindow->Destroy();
-
-    m_scrollWindow = new HVScrollWindow(this);
-    SendSizeEvent();
-}
-
-void VarScrollFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
+void VScrollFrame::OnAbout(wxCommandEvent& WXUNUSED(event))

 {
     wxMessageBox(_T("VScroll shows how to implement scrolling with\n")
 {
     wxMessageBox(_T("VScroll shows how to implement scrolling with\n")

-                 _T("variable line widths and heights.\n")
+                 _T("variable line heights.\n")

                  _T("(c) 2003 Vadim Zeitlin"),
                  _T("About VScroll"),
                  wxOK | wxICON_INFORMATION,
                  _T("(c) 2003 Vadim Zeitlin"),
                  _T("About VScroll"),
                  wxOK | wxICON_INFORMATION,