implemented wxTE_RIGHT, wxTE_CENTRE for wxGTK2 (patch 957687)

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

diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp
index adae3ed978a5110ee8e65e469676ad7d64ba9130..2e3b116dc1bf208b93f6e05c9880e0992208ee32 100644 (file)
--- a/samples/htlbox/htlbox.cpp
+++ b/samples/htlbox/htlbox.cpp
@@ -39,6 +39,9 @@
     #include "wx/dc.h"
 #endif
 
     #include "wx/dc.h"
 #endif
 

+#include "wx/colordlg.h"
+#include "wx/numdlg.h"
+

 #include "wx/htmllbox.h"
 
 // you can also have a file containing HTML strings for testing, enable this if
 #include "wx/htmllbox.h"
 
 // you can also have a file containing HTML strings for testing, enable this if


@@ -66,56 +69,24 @@
 class MyHtmlListBox : public wxHtmlListBox
 {
 public:
 class MyHtmlListBox : public wxHtmlListBox
 {
 public:

-    MyHtmlListBox(wxWindow *parent, bool multi = false)
-        : wxHtmlListBox(parent, -1, wxDefaultPosition, wxDefaultSize,
-                        multi ? wxLB_MULTIPLE : 0)
-    {
-        SetMargins(5, 5);
-
-#ifdef USE_HTML_FILE
-        if ( !m_file.Open("results") )
-        {
-            wxLogError("Failed to open results file");
-        }
-        else
-        {
-            SetItemCount(m_file.GetLineCount());
-        }
-#else
-        SetItemCount(10);
-#endif
+    MyHtmlListBox(wxWindow *parent, bool multi = false);

 
 

-        if ( HasMultipleSelection() )
-            Select(3);
-        else
-            SetSelection(3);
-    }
+    void SetChangeSelFg(bool change) { m_change = change; }

 
 protected:
 
 protected:

-    virtual wxString OnGetItem(size_t n) const
-    {
-#ifdef USE_HTML_FILE
-        wxString s;
-        if ( m_file.IsOpened() )
-            s = m_file[n];
-
-        return s;
-#else
-        int level = n % 6 + 1;
-        return wxString::Format(_T("<h%d><font color=#%2x%2x%2x>")
-                                _T("Item</font> <b>%lu</b>")
-                                _T("</h%d>"),
-                                level,
-                                abs(n - 192) % 256,
-                                abs(n - 256) % 256,
-                                abs(n - 128) % 256,
-                                (unsigned long)n, level);
-#endif
-    }
+    virtual wxString OnGetItem(size_t n) const;

 
 

+    // change the appearance by overriding these functions

     virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;
     virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;

+    virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;

 
 

+    bool m_change;
+
+#ifdef USE_HTML_FILE

     wxTextFile m_file;
     wxTextFile m_file;

+#endif
+
+    DECLARE_NO_COPY_CLASS(MyHtmlListBox)

 };
 
 class MyFrame : public wxFrame
 };
 
 class MyFrame : public wxFrame


@@ -133,6 +104,11 @@ public:
     void OnToggleMulti(wxCommandEvent& event);
     void OnSelectAll(wxCommandEvent& event);
 
     void OnToggleMulti(wxCommandEvent& event);
     void OnSelectAll(wxCommandEvent& event);
 

+    void OnSetBgCol(wxCommandEvent& event);
+    void OnSetSelBgCol(wxCommandEvent& event);
+    void OnSetSelFgCol(wxCommandEvent& event);
+
+

     void OnUpdateUISelectAll(wxUpdateUIEvent& event);
 
     void OnLboxSelect(wxCommandEvent& event);
     void OnUpdateUISelectAll(wxUpdateUIEvent& event);
 
     void OnLboxSelect(wxCommandEvent& event);


@@ -169,6 +145,10 @@ enum
     HtmlLbox_ToggleMulti,
     HtmlLbox_SelectAll,
 
     HtmlLbox_ToggleMulti,
     HtmlLbox_SelectAll,
 

+    HtmlLbox_SetBgCol,
+    HtmlLbox_SetSelBgCol,
+    HtmlLbox_SetSelFgCol,
+

     // 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)


@@ -189,6 +169,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 
     EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
 
 
     EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
 

+    EVT_MENU(HtmlLbox_SetBgCol, MyFrame::OnSetBgCol)
+    EVT_MENU(HtmlLbox_SetSelBgCol, MyFrame::OnSetSelBgCol)
+    EVT_MENU(HtmlLbox_SetSelFgCol, MyFrame::OnSetSelFgCol)

 
     EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
 
 
     EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
 


@@ -226,7 +209,7 @@ MyFrame::MyFrame()
                       _T("Set &margins...\tCtrl-G"),
                       _T("Change the margins around the items"));
     menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,
                       _T("Set &margins...\tCtrl-G"),
                       _T("Change the margins around the items"));
     menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,

-                               _T("Draw &separators\tCtrl-S"),
+                               _T("&Draw separators\tCtrl-D"),

                                _T("Toggle drawing separators between cells"));
     menuHLbox->AppendSeparator();
     menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,
                                _T("Toggle drawing separators between cells"));
     menuHLbox->AppendSeparator();
     menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,


@@ -234,6 +217,12 @@ MyFrame::MyFrame()
                                _T("Toggle multiple selection on/off"));
     menuHLbox->AppendSeparator();
     menuHLbox->Append(HtmlLbox_SelectAll, _T("Select &all items\tCtrl-A"));
                                _T("Toggle multiple selection on/off"));
     menuHLbox->AppendSeparator();
     menuHLbox->Append(HtmlLbox_SelectAll, _T("Select &all items\tCtrl-A"));

+    menuHLbox->AppendSeparator();
+    menuHLbox->Append(HtmlLbox_SetBgCol, _T("Set &background...\tCtrl-B"));
+    menuHLbox->Append(HtmlLbox_SetSelBgCol,
+                      _T("Set &selection background...\tCtrl-S"));
+    menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,
+                               _T("Keep &foreground in selection\tCtrl-F"));

 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;


@@ -297,7 +286,7 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
                  this);
 }
 
                  this);
 }
 

-void MyFrame::OnSetMargins(wxCommandEvent&)
+void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))

 {
     long margin = wxGetNumberFromUser
                   (
 {
     long margin = wxGetNumberFromUser
                   (


@@ -328,9 +317,9 @@ void MyFrame::OnToggleMulti(wxCommandEvent& event)
     sizer->Layout();
 }
 
     sizer->Layout();
 }
 

-void MyFrame::OnSelectAll(wxCommandEvent& event)
+void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))

 {
 {

-    m_hlbox->SelectRange(0, m_hlbox->GetItemCount() - 1);
+    m_hlbox->SelectAll();

 }
 
 void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event)
 }
 
 void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event)


@@ -338,6 +327,36 @@ void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event)
     event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() );
 }
 
     event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() );
 }
 

+void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
+{
+    wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour());
+    if ( col.Ok() )
+    {
+        m_hlbox->SetBackgroundColour(col);
+        m_hlbox->Refresh();
+
+        SetStatusText(_T("Background colour changed."));
+    }
+}
+
+void MyFrame::OnSetSelBgCol(wxCommandEvent& WXUNUSED(event))
+{
+    wxColour col = wxGetColourFromUser(this, m_hlbox->GetSelectionBackground());
+    if ( col.Ok() )
+    {
+        m_hlbox->SetSelectionBackground(col);
+        m_hlbox->Refresh();
+
+        SetStatusText(_T("Selection background colour changed."));
+    }
+}
+
+void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
+{
+    m_hlbox->SetChangeSelFg(!event.IsChecked());
+    m_hlbox->Refresh();
+}
+

 // ----------------------------------------------------------------------------
 // listbox event handlers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // listbox event handlers
 // ----------------------------------------------------------------------------


@@ -378,6 +397,30 @@ void MyFrame::OnLboxSelect(wxCommandEvent& event)
 // MyHtmlListBox
 // ============================================================================
 
 // MyHtmlListBox
 // ============================================================================
 

+MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi)
+             : wxHtmlListBox(parent, -1, wxDefaultPosition, wxDefaultSize,
+                             multi ? wxLB_MULTIPLE : 0)
+{
+    m_change = true;
+
+    SetMargins(5, 5);
+
+#ifdef USE_HTML_FILE
+    if ( !m_file.Open(_T("results")) )
+    {
+        wxLogError(_T("Failed to open results file"));
+    }
+    else
+    {
+        SetItemCount(m_file.GetLineCount());
+    }
+#else
+    SetItemCount(1000);
+#endif
+
+    SetSelection(3);
+}
+

 void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const
 {
     if ( ((MyFrame *)GetParent())->
 void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const
 {
     if ( ((MyFrame *)GetParent())->


@@ -389,3 +432,29 @@ void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const
     }
 }
 
     }
 }
 

+wxString MyHtmlListBox::OnGetItem(size_t n) const
+{
+#ifdef USE_HTML_FILE
+    wxString s;
+    if ( m_file.IsOpened() )
+        s = m_file[n];
+
+    return s;
+#else
+    int level = n % 6 + 1;
+    return wxString::Format(_T("<h%d><font color=#%2x%2x%2x>")
+                            _T("Item</font> <b>%lu</b>")
+                            _T("</h%d>"),
+                            level,
+                            abs(n - 192) % 256,
+                            abs(n - 256) % 256,
+                            abs(n - 128) % 256,
+                            (unsigned long)n, level);
+#endif
+}
+
+wxColour MyHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const
+{
+    return m_change ? wxHtmlListBox::GetSelectedTextColour(colFg) : colFg;
+}
+