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remove wxT() and _() macros to make the sample more readable; add File->Clear log menuitem; re-add m_container flag in MyMusicTreeModelNode and describe in a TODO/FIXME item why it's needed; warn when selecting the ninth symphony is not possible

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59384 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2009-03-06 20:45:04 +00:00
parent fca0d8b506
commit ecad59d882
3 changed files with 160 additions and 127 deletions
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23
samples/dataview/mymodels.h
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@@ -21,7 +21,7 @@ class MyMusicTreeModelNode
{
public:
MyMusicTreeModelNode( MyMusicTreeModelNode* parent,
const wxString &title, const wxString &artist,
const wxString &title, const wxString &artist,
unsigned int year )
{
m_parent = parent;
@@ -30,6 +30,8 @@ public:
m_artist = artist;
m_year = year;
m_quality = "good";
m_container = false;
}
MyMusicTreeModelNode( MyMusicTreeModelNode* parent,
@@ -39,6 +41,8 @@ public:
m_title = branch;
m_year = -1;
m_container = true;
}
~MyMusicTreeModelNode()
@@ -53,7 +57,7 @@ public:
}
bool IsContainer() const
{ return m_children.GetCount()>0; }
{ return m_container; }
MyMusicTreeModelNode* GetParent()
{ return m_parent; }
@@ -74,6 +78,17 @@ public: // public to avoid getters/setters
int m_year;
wxString m_quality;
// TODO/FIXME:
// the GTK version of wxDVC (in particular wxDataViewCtrlInternal::ItemAdded)
// needs to know in advance if a node is or _will be_ a container.
// Thus implementing:
// bool IsContainer() const
// { return m_children.GetCount()>0; }
// doesn't work with wxGTK when MyMusicTreeModel::AddToClassical is called
// AND the classical node was removed (a new node temporary without children
// would be added to the control)
bool m_container;
private:
MyMusicTreeModelNode *m_parent;
MyMusicTreeModelNodePtrArray m_children;
@@ -113,7 +128,7 @@ public:
// helper methods to change the model
void AddToClassical( const wxString &title, const wxString &artist,
void AddToClassical( const wxString &title, const wxString &artist,
unsigned int year );
void Delete( const wxDataViewItem &item );
@@ -149,7 +164,7 @@ public:
virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
virtual bool IsContainer( const wxDataViewItem &item ) const;
virtual unsigned int GetChildren( const wxDataViewItem &parent,
virtual unsigned int GetChildren( const wxDataViewItem &parent,
wxDataViewItemArray &array ) const;
private: