Added wxPropertyGrid::WasValueChangedInEvent(), added code to avoid showing colour...

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

diff --git a/samples/scroll/scroll.cpp b/samples/scroll/scroll.cpp
index 2599f6787c85b9ef2f744af091a55f0f155ef583..874783a1bbb4f179e4fbf1b5822686bcbe1703c8 100644 (file)
--- a/samples/scroll/scroll.cpp
+++ b/samples/scroll/scroll.cpp
@@ -22,6 +22,10 @@
 #include "wx/log.h"
 #include "wx/tglbtn.h"
 
 #include "wx/log.h"
 #include "wx/tglbtn.h"
 

+#ifndef __WXMSW__
+    #include "../sample.xpm"
+#endif
+

 // ----------------------------------------------------------------------------
 // a trivial example
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // a trivial example
 // ----------------------------------------------------------------------------


@@ -452,7 +456,7 @@ public:
                            wxDefaultPosition, wxDefaultSize,
                            wxBORDER_SUNKEN)
     {
                            wxDefaultPosition, wxDefaultSize,
                            wxBORDER_SUNKEN)
     {

-        m_nLines = 100;
+        m_nLines = 50;

         m_winSync = NULL;
         m_inDoSync = false;
 
         m_winSync = NULL;
         m_inDoSync = false;
 


@@ -493,10 +497,7 @@ private:
         {
             m_inDoSync = true;
 
         {
             m_inDoSync = true;
 

-            int x, y;
-            GetViewStart(&x, &y);
-
-            m_winSync->Scroll(x, y);
+            m_winSync->Scroll(GetViewStart());

 
             m_inDoSync = false;
         }
 
             m_inDoSync = false;
         }


@@ -624,6 +625,7 @@ private:
     void OnTestAuto(wxCommandEvent& WXUNUSED(event)) { new MyAutoFrame(this); }
 
     void OnToggleSync(wxCommandEvent& event);
     void OnTestAuto(wxCommandEvent& WXUNUSED(event)) { new MyAutoFrame(this); }
 
     void OnToggleSync(wxCommandEvent& event);

+    void OnScrollbarVisibility(wxCommandEvent& event);

 
     MyScrolledWindowBase *m_win1,
                          *m_win2;
 
     MyScrolledWindowBase *m_win1,
                          *m_win2;


@@ -771,9 +773,7 @@ void MyCanvas::OnScrollWin( wxCommandEvent &WXUNUSED(event) )
 {
     wxLogMessage("Scrolling 2 units up.\n"
                  "The white square and the controls should move equally!");
 {
     wxLogMessage("Scrolling 2 units up.\n"
                  "The white square and the controls should move equally!");

-    int x,y;
-    GetViewStart( &x, &y );
-    Scroll( wxDefaultCoord, y+2 );
+    Scroll( wxDefaultCoord, GetViewStart().y+2 );

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -839,6 +839,7 @@ const wxWindowID Scroll_Test_Sub    = wxWindow::NewControlId();
 const wxWindowID Scroll_Test_Auto   = wxWindow::NewControlId();
 
 const wxWindowID Scroll_TglBtn_Sync = wxWindow::NewControlId();
 const wxWindowID Scroll_Test_Auto   = wxWindow::NewControlId();
 
 const wxWindowID Scroll_TglBtn_Sync = wxWindow::NewControlId();

+const wxWindowID Scroll_Radio_ShowScrollbar = wxWindow::NewControlId();

 
 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
     EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
 
 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
     EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)


@@ -851,11 +852,14 @@ BEGIN_EVENT_TABLE(MyFrame,wxFrame)
     EVT_MENU(Scroll_Test_Auto, MyFrame::OnTestAuto)
 
     EVT_TOGGLEBUTTON(Scroll_TglBtn_Sync, MyFrame::OnToggleSync)
     EVT_MENU(Scroll_Test_Auto, MyFrame::OnTestAuto)
 
     EVT_TOGGLEBUTTON(Scroll_TglBtn_Sync, MyFrame::OnToggleSync)

+    EVT_RADIOBOX(Scroll_Radio_ShowScrollbar, MyFrame::OnScrollbarVisibility)

 END_EVENT_TABLE()
 
 MyFrame::MyFrame()
        : wxFrame(NULL, wxID_ANY, "wxWidgets scroll sample")
 {
 END_EVENT_TABLE()
 
 MyFrame::MyFrame()
        : wxFrame(NULL, wxID_ANY, "wxWidgets scroll sample")
 {

+    SetIcon(wxICON(sample));
+

     wxMenu *menuFile = new wxMenu;
     menuFile->Append(wxID_ABOUT, "&About..");
     menuFile->AppendSeparator();
     wxMenu *menuFile = new wxMenu;
     menuFile->Append(wxID_ABOUT, "&About..");
     menuFile->AppendSeparator();


@@ -881,10 +885,12 @@ MyFrame::MyFrame()
     SetMenuBar( mbar );
 
 
     SetMenuBar( mbar );
 
 

+    wxPanel *panel = new wxPanel(this);
+

     const wxSizerFlags flagsExpand(wxSizerFlags(1).Expand());
 
     wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
     const wxSizerFlags flagsExpand(wxSizerFlags(1).Expand());
 
     wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);

-    topsizer->Add(new wxStaticText(this, wxID_ANY,
+    topsizer->Add(new wxStaticText(panel, wxID_ANY,

         "The windows below should behave in the same way, even though\n"
         "they're implemented quite differently, see the code for details.\n"
         "\n"
         "The windows below should behave in the same way, even though\n"
         "they're implemented quite differently, see the code for details.\n"
         "\n"


@@ -893,20 +899,39 @@ MyFrame::MyFrame()
         "don't be surprised by this."),
         wxSizerFlags().Centre().Border());
 
         "don't be surprised by this."),
         wxSizerFlags().Centre().Border());
 

-    m_win1 = new MyScrolledWindowDumb(this);
-    m_win2 = new MyScrolledWindowSmart(this);
+    m_win1 = new MyScrolledWindowDumb(panel);
+    m_win2 = new MyScrolledWindowSmart(panel);

 
     wxSizer *sizerScrollWin = new wxBoxSizer(wxHORIZONTAL);
     sizerScrollWin->Add(m_win1, flagsExpand);
     sizerScrollWin->Add(m_win2, flagsExpand);
     topsizer->Add(sizerScrollWin, flagsExpand);
 
 
     wxSizer *sizerScrollWin = new wxBoxSizer(wxHORIZONTAL);
     sizerScrollWin->Add(m_win1, flagsExpand);
     sizerScrollWin->Add(m_win2, flagsExpand);
     topsizer->Add(sizerScrollWin, flagsExpand);
 

+    const wxSizerFlags
+        flagsHBorder(wxSizerFlags().Centre().Border(wxLEFT | wxRIGHT));
+

     wxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
     wxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);

-    sizerBtns->Add(new wxToggleButton(this, Scroll_TglBtn_Sync, "&Synchronize"));
+
+    // the radio buttons are in the same order as wxSHOW_SB_XXX values but
+    // offset by 1
+    const wxString visibilities[] = { "&never", "&default", "&always" };
+    wxRadioBox *radio = new wxRadioBox(panel, Scroll_Radio_ShowScrollbar,
+                                       "Left &scrollbar visibility: ",
+                                       wxDefaultPosition, wxDefaultSize,
+                                       WXSIZEOF(visibilities), visibilities);
+    radio->SetSelection(wxSHOW_SB_DEFAULT + 1);
+    sizerBtns->Add(radio, flagsHBorder);
+
+    sizerBtns->Add(new wxToggleButton(panel, Scroll_TglBtn_Sync, "S&ynchronize"),
+                   flagsHBorder);
+

     topsizer->Add(sizerBtns, wxSizerFlags().Centre().Border());
 
     topsizer->Add(sizerBtns, wxSizerFlags().Centre().Border());
 

-    SetSizer(topsizer);
+    panel->SetSizer(topsizer);

 
 

+    wxSize size = panel->GetBestSize();
+    SetSizeHints(size);
+    SetClientSize(2*size);

 
     Show();
 }
 
     Show();
 }


@@ -925,6 +950,12 @@ void MyFrame::OnToggleSync(wxCommandEvent& event)
     }
 }
 
     }
 }
 

+void MyFrame::OnScrollbarVisibility(wxCommandEvent& event)
+{
+    m_win1->ShowScrollbars(wxSHOW_SB_NEVER,
+                           wxScrollbarVisibility(event.GetSelection() - 1));
+}
+

 void MyFrame::OnQuit(wxCommandEvent &WXUNUSED(event))
 {
     Close(true);
 void MyFrame::OnQuit(wxCommandEvent &WXUNUSED(event))
 {
     Close(true);


@@ -1059,20 +1090,14 @@ MyAutoScrollingWindow::DeviceCoordsToGraphicalChars(wxPoint pos) const
 {
     pos.x /= m_fontW;
     pos.y /= m_fontH;
 {
     pos.x /= m_fontW;
     pos.y /= m_fontH;

-    int vX, vY;
-    GetViewStart(&vX, &vY);
-    pos.x += vX;
-    pos.y += vY;
+    pos += GetViewStart();

     return pos;
 }
 
 wxPoint
 MyAutoScrollingWindow::GraphicalCharToDeviceCoords(wxPoint pos) const
 {
     return pos;
 }
 
 wxPoint
 MyAutoScrollingWindow::GraphicalCharToDeviceCoords(wxPoint pos) const
 {

-    int vX, vY;
-    GetViewStart(&vX, &vY);
-    pos.x -= vX;
-    pos.y -= vY;
+    pos -= GetViewStart();

     pos.x *= m_fontW;
     pos.y *= m_fontH;
     return pos;
     pos.x *= m_fontW;
     pos.y *= m_fontH;
     return pos;


@@ -1215,7 +1240,7 @@ void MyAutoScrollingWindow::OnDraw(wxDC& dc)
     dc.SetPen(*wxTRANSPARENT_PEN);
     const wxString str = sm_testData;
     size_t strLength = str.length();
     dc.SetPen(*wxTRANSPARENT_PEN);
     const wxString str = sm_testData;
     size_t strLength = str.length();

-    wxString::const_iterator str_i;
+    wxString::const_iterator str_i = str.begin();

 
     // draw the characters
     // 1. for each update region
 
     // draw the characters
     // 1. for each update region


@@ -1289,7 +1314,7 @@ void MyAutoScrollingWindow::OnMouseMove(wxMouseEvent& event)
         // set the new cursor position
         m_cursor = DeviceCoordsToGraphicalChars(event.GetPosition());
         // draw/erase selection
         // set the new cursor position
         m_cursor = DeviceCoordsToGraphicalChars(event.GetPosition());
         // draw/erase selection

-        MyRefresh();
+        // MyRefresh();

         // capture mouse to activate auto-scrolling
         if (!HasCapture()) {
             CaptureMouse();
         // capture mouse to activate auto-scrolling
         if (!HasCapture()) {
             CaptureMouse();