Use line width code from GTK+ print in GNOME print

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

diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp
index 0f5fc5de166ed264b4d5b38d688b2f2d523dc8e6..c9fc9840d4569aa33f823a0d16f7ad020c9e370e 100644 (file)
--- a/samples/dataview/dataview.cpp
+++ b/samples/dataview/dataview.cpp
@@ -197,6 +197,17 @@ public:
         m_classicalMusicIsKnownToControl = false;
     }
     
         m_classicalMusicIsKnownToControl = false;
     }
     

+    // helper method for wxLog
+    
+    wxString GetTitle( const wxDataViewItem &item )
+    {
+        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+        if (!node)
+            return wxEmptyString;
+            
+        return node->m_title;
+    }
+    

     // helper methods to change the model
 
     void AddToClassical( const wxString &title, const wxString &artist, int year )
     // helper methods to change the model
 
     void AddToClassical( const wxString &title, const wxString &artist, int year )


@@ -299,11 +310,12 @@ public:
         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
         switch (col)
         {
         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
         switch (col)
         {

-            case 0: node->m_title = variant.GetString(); break;
-            case 1: node->m_artist  = variant.GetString(); break;
-            case 2: node->m_year  = variant.GetLong(); break;
+            case 0: node->m_title = variant.GetString(); return true;
+            case 1: node->m_artist  = variant.GetString(); return true;
+            case 2: node->m_year  = variant.GetLong(); return true;

             default: wxLogError( "MyMusicModel::SetValue: wrong column" );
         }
             default: wxLogError( "MyMusicModel::SetValue: wrong column" );
         }

+        return false;

     }
 
     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const
     }
 
     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const


@@ -332,48 +344,36 @@ public:
         return node->IsContainer();
     }
     
         return node->IsContainer();
     }
     

-    virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const
+    virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const

     {
         MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
         if (!node)
     {
         MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
         if (!node)

-            return wxDataViewItem( (void*) m_root );
+        {
+            array.Add( wxDataViewItem( (void*) m_root ) );
+            return 1;
+        }

         
         

-        if (node->GetChildCount() == 0)
-            return wxDataViewItem( 0 );
-           

         if (node == m_classical)
         {
             MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
             model->m_classicalMusicIsKnownToControl = true;
         }
         
         if (node == m_classical)
         {
             MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
             model->m_classicalMusicIsKnownToControl = true;
         }
         

-        MyMusicModelNode *first_child = node->GetChildren().Item( 0 );
-        return wxDataViewItem( (void*) first_child );
+        if (node->GetChildCount() == 0)
+        {
+            return 0;
+        }
+           
+        unsigned int count = node->GetChildren().GetCount();
+        unsigned int pos;
+        for (pos = 0; pos < count; pos++)
+        {
+            MyMusicModelNode *child = node->GetChildren().Item( pos );
+            array.Add( wxDataViewItem( (void*) child ) );
+        }
+        return count;

     }
     
     }
     

-    virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const
-    {
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        
-        // "MyMusic" has no siblings in our model
-        if (node == m_root)
-            return wxDataViewItem(0);
-
-        MyMusicModelNode *parent = node->GetParent();
-        int pos = parent->GetChildren().Index( node );
-        
-        // Something went wrong
-        if (pos == wxNOT_FOUND)
-            return wxDataViewItem(0);
-            
-        // No more children
-        if (pos == parent->GetChildCount()-1)
-            return wxDataViewItem(0);
-            
-        node = parent->GetChildren().Item( pos+1 );
-        return wxDataViewItem( (void*) node );
-    } 
-    

 private:
     MyMusicModelNode*   m_root;
     MyMusicModelNode*   m_pop;
 private:
     MyMusicModelNode*   m_root;
     MyMusicModelNode*   m_pop;


@@ -508,7 +508,7 @@ public:
     void OnExpanded( wxDataViewEvent &event );
     void OnCollapsing( wxDataViewEvent &event );
     void OnCollapsed( wxDataViewEvent &event );
     void OnExpanded( wxDataViewEvent &event );
     void OnCollapsing( wxDataViewEvent &event );
     void OnCollapsed( wxDataViewEvent &event );

-    void OnSelected( wxDataViewEvent &event );
+    void OnSelectionChanged( wxDataViewEvent &event );

     
     void OnEditingStarted( wxDataViewEvent &event );
     void OnEditingDone( wxDataViewEvent &event );
     
     void OnEditingStarted( wxDataViewEvent &event );
     void OnEditingDone( wxDataViewEvent &event );


@@ -601,12 +601,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)

-    EVT_DATAVIEW_ITEM_SELECTED(ID_MUSIC_CTRL, MyFrame::OnSelected)
+    EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)

     
     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
     
     
     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
     

-    

     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)


@@ -675,11 +674,8 @@ MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
     m_listCtrl->AssociateModel( m_list_model.get() );
     
     m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );
     m_listCtrl->AssociateModel( m_list_model.get() );
     
     m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );

-    
-    m_col = new wxDataViewColumn( "icon", new wxDataViewIconTextRenderer, 1, 60 );
-    m_listCtrl->AppendColumn( m_col );
-    
-    m_col = m_listCtrl->AppendTextColumn( "index", 2, wxDATAVIEW_CELL_INERT, 120 );
+    m_listCtrl->AppendIconTextColumn( "icon", 1, wxDATAVIEW_CELL_INERT, 60 );
+    m_listCtrl->AppendTextColumn( "index", 2, wxDATAVIEW_CELL_INERT, 120 );

     
     data_sizer->Add( m_listCtrl, 2, wxGROW );
  
     
     data_sizer->Add( m_listCtrl, 2, wxGROW );
  


@@ -769,15 +765,20 @@ void MyFrame::OnActivated( wxDataViewEvent &event )
     if(!m_log)
         return;
 
     if(!m_log)
         return;
 

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item Id: %d;  Column: %d", event.GetItem().GetID(), event.GetColumn());
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );

 }
 
 }
 

-void MyFrame::OnSelected( wxDataViewEvent &event )
+void MyFrame::OnSelectionChanged( wxDataViewEvent &event )

 {
     if(!m_log)
         return;
 
 {
     if(!m_log)
         return;
 

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, Item Id: %d", event.GetItem().GetID() );
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    if (title.empty())
+        title = "None";
+        
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );

 }
 
 void MyFrame::OnExpanding( wxDataViewEvent &event )
 }
 
 void MyFrame::OnExpanding( wxDataViewEvent &event )


@@ -785,7 +786,8 @@ void MyFrame::OnExpanding( wxDataViewEvent &event )
     if (!m_log)
         return;
         
     if (!m_log)
         return;
         

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item Id: %d", event.GetItem().GetID() );
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );

 }
 
 
 }
 
 


@@ -794,7 +796,8 @@ void MyFrame::OnEditingStarted( wxDataViewEvent &event )
     if (!m_log)
         return;
         
     if (!m_log)
         return;
         

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item Id: %d", event.GetItem().GetID() );
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );

 }
 
 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 }
 
 void MyFrame::OnEditingDone( wxDataViewEvent &event )


@@ -802,7 +805,8 @@ void MyFrame::OnEditingDone( wxDataViewEvent &event )
     if (!m_log)
         return;
         
     if (!m_log)
         return;
         

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item Id: %d", event.GetItem().GetID() );
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );

 }
 
 void MyFrame::OnExpanded( wxDataViewEvent &event )
 }
 
 void MyFrame::OnExpanded( wxDataViewEvent &event )


@@ -810,7 +814,8 @@ void MyFrame::OnExpanded( wxDataViewEvent &event )
     if (!m_log)
         return;
         
     if (!m_log)
         return;
         

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item Id: %d", event.GetItem().GetID() );
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );

 }
 
 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 }
 
 void MyFrame::OnCollapsing( wxDataViewEvent &event )


@@ -818,23 +823,27 @@ void MyFrame::OnCollapsing( wxDataViewEvent &event )
     if (!m_log)
         return;
         
     if (!m_log)
         return;
         

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item Id: %d", event.GetItem().GetID() );
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );

 }
 
 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 {
     if (!m_log)
         return;
 }
 
 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 {
     if (!m_log)
         return;

-        
-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item Id: %d", event.GetItem().GetID() );
+    
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );

 }
 
 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 {
     if(!m_log)
         return;
 }
 
 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 {
     if(!m_log)
         return;

+        
+    int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );

 
 

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column: %d", event.GetColumn());
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );

 }
 
 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 }
 
 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )


@@ -842,7 +851,9 @@ void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
     if(!m_log)
         return;
 
     if(!m_log)
         return;
 

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column: %d", event.GetColumn());
+    int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );

 }
 
 void MyFrame::OnSorted( wxDataViewEvent &event )
 }
 
 void MyFrame::OnSorted( wxDataViewEvent &event )


@@ -850,7 +861,9 @@ void MyFrame::OnSorted( wxDataViewEvent &event )
     if(!m_log)
         return;
 
     if(!m_log)
         return;
 

-    wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column: %d", event.GetColumn());
+    int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );

 }
 
 void MyFrame::OnRightClick( wxMouseEvent &event )
 }
 
 void MyFrame::OnRightClick( wxMouseEvent &event )