add Bind() test

[wxWidgets.git] / samples / treectrl / treetest.cpp

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index a2dc2ebd701aef2de2698e46e7461b2ace3a2bf9..5cebdf70eea94aec896834d65f255d431da0bd29 100644 (file)
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -50,10 +50,16 @@
 #include "state4.xpm"
 #include "state5.xpm"
 
+#include "unchecked.xpm"
+#include "checked.xpm"
+
 #ifndef __WXMSW__
     #include "../sample.xpm"
 #endif
 
+static const int NUM_CHILDREN_PER_LEVEL = 5;
+static const int NUM_LEVELS = 2;
+
 // verify that the item is ok and insult the user if it is not
 #define CHECK_ITEM( item ) if ( !item.IsOk() ) {                                 \
                              wxMessageBox(wxT("Please select some item first!"), \
@@ -112,6 +118,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     MENU_LINK(SetImageSize)
     MENU_LINK(CollapseAndReset)
     MENU_LINK(EnsureVisible)
+    MENU_LINK(SetFocus)
     MENU_LINK(AddItem)
     MENU_LINK(InsertItem)
     MENU_LINK(IncIndent)
@@ -262,6 +269,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
+    tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree"));
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
     tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));
@@ -619,7 +627,7 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);
-    m_treeCtrl->AddTestItemsToTree(5, 2);
+    m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
 }
 
 void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
@@ -677,6 +685,11 @@ void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
 
     m_treeCtrl->SetAlternateStates(!alternateStates);
     m_treeCtrl->CreateStateImageList();
+
+    // normal states < alternate states
+    // so we must reset broken states
+    if ( alternateStates )
+        m_treeCtrl->ResetBrokenStateImages();
 }
 
 void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
@@ -705,6 +718,11 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event))
     m_treeCtrl->DoEnsureVisible();
 }
 
+void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event))
+{
+    m_treeCtrl->SetFocus();
+}
+
 void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
 {
     int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
@@ -837,7 +855,7 @@ MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
     CreateStateImageList();
 
     // Add some items to the tree
-    AddTestItemsToTree(5, 2);
+    AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
 }
 
 void MyTreeCtrl::CreateImageList(int size)
@@ -925,35 +943,18 @@ void MyTreeCtrl::CreateStateImageList(bool del)
     }
     else
     {
-        wxRendererNative& renderer = wxRendererNative::Get();
-
-        wxSize size(renderer.GetCheckBoxSize(this));
-
-        // make an state checkbox image list
-        states = new wxImageList(size.GetWidth(), size.GetHeight(), true);
-
-        wxBitmap checkBmp(size.GetWidth(), size.GetHeight());
-        wxRect rect(size);
-
-        // create no checked image
-        {
-            // first create bitmap in a memory DC
-            wxMemoryDC memDC(checkBmp);
-            memDC.Clear();
-            // then draw a check mark into it
-            renderer.DrawCheckBox(this, memDC, rect, 0);
-        } // select checkBmp out of memDC
-
-        states->Add(checkBmp);
-
-        // create checked image
-        {
-            wxMemoryDC memDC(checkBmp);
-            memDC.Clear();
-            renderer.DrawCheckBox(this, memDC, rect, wxCONTROL_CHECKED);
-        }
+        wxIcon icons[2];
+        icons[0] = wxIcon(unchecked_xpm);
+        icons[1] = wxIcon(checked_xpm);
+        
+        int width  = icons[0].GetWidth(),
+            height = icons[0].GetHeight();
+            
+        // Make an state image list containing small icons
+        states = new wxImageList(width, height, true);
 
-        states->Add(checkBmp);
+        for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+            states->Add(icons[i]);
     }
 
     AssignStateImageList(states);
@@ -1104,9 +1105,13 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
     SetItemTextColour(id, *wxBLUE);
 
     id = GetNextChild(rootId, cookie);
-    id = GetNextChild(rootId, cookie);
-    SetItemTextColour(id, *wxRED);
-    SetItemBackgroundColour(id, *wxLIGHT_GREY);
+    if ( id )
+        id = GetNextChild(rootId, cookie);
+    if ( id )
+    {
+        SetItemTextColour(id, *wxRED);
+        SetItemBackgroundColour(id, *wxLIGHT_GREY);
+    }
 }
 
 void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
@@ -1166,6 +1171,29 @@ void MyTreeCtrl::DoToggleState(const wxTreeItemId& item)
     }
 }
 
+void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent,
+                                          wxTreeItemIdValue cookie, int state)
+{
+    wxTreeItemId id;
+
+    if ( !cookie )
+        id = GetFirstChild(idParent, cookie);
+    else
+        id = GetNextChild(idParent, cookie);
+
+    if ( !id.IsOk() )
+        return;
+
+    int curState = GetItemState(id);
+    if ( curState != wxTREE_ITEMSTATE_NONE && curState > state )
+        SetItemState(id, state);
+
+    if (ItemHasChildren(id))
+        DoResetBrokenStateImages(id, 0, state);
+
+    DoResetBrokenStateImages(idParent, cookie, state);
+}
+
 void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
 {
     wxTreeItemId item = event.GetItem();
@@ -1482,6 +1510,8 @@ void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
     wxPoint pt = event.GetPosition();
 
     wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
+
+    event.Skip();
 }
 
 void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)