initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/treectrl/treetest.h

@@ -0,0 +1,390 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        treectrl.h
+// Purpose:     wxTreeCtrl sample
+// Author:      Julian Smart
+// Created:     04/01/98
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// This can be defined to 1 to force using wxGenericTreeCtrl even on the
+// platforms where the native controls would normally be used (wxMSW and wxQt).
+#define USE_GENERIC_TREECTRL 0
+
+#if USE_GENERIC_TREECTRL
+#include "wx/generic/treectlg.h"
+#ifndef wxTreeCtrl
+#define wxTreeCtrl wxGenericTreeCtrl
+#define sm_classwxTreeCtrl sm_classwxGenericTreeCtrl
+#endif
+#endif
+
+// This one is defined if we're actually using the generic control, either
+// because it was explicitly requested above or because there is no other one
+// on this platform anyhow.
+#if USE_GENERIC_TREECTRL || (!defined(__WXMSW__) && !defined(__WXQT__))
+    #define HAS_GENERIC_TREECTRL
+#endif
+
+// Define a new application type
+class MyApp : public wxApp
+{
+public:
+    MyApp() { m_showImages = true; m_showStates = true; m_showButtons = false; }
+
+    bool OnInit() override;
+
+    void SetShowImages(bool show) { m_showImages = show; }
+    bool ShowImages() const { return m_showImages; }
+
+    void SetShowStates(bool show) { m_showStates = show; }
+    bool ShowStates() const { return m_showStates; }
+
+    void SetShowButtons(bool show) { m_showButtons = show; }
+    bool ShowButtons() const { return m_showButtons; }
+
+private:
+    bool m_showImages, m_showStates, m_showButtons;
+};
+
+class MyTreeItemData : public wxTreeItemData
+{
+public:
+    MyTreeItemData(const wxString& desc) : m_desc(desc) { }
+
+    void ShowInfo(wxTreeCtrl *tree);
+    wxString const& GetDesc() const { return m_desc; }
+
+private:
+    wxString m_desc;
+};
+
+class MyTreeCtrl : public wxTreeCtrl
+{
+public:
+    enum
+    {
+        TreeCtrlIcon_File,
+        TreeCtrlIcon_FileSelected,
+        TreeCtrlIcon_Folder,
+        TreeCtrlIcon_FolderSelected,
+        TreeCtrlIcon_FolderOpened
+    };
+
+    MyTreeCtrl() { m_alternateImages = false; m_alternateStates = false; }
+    MyTreeCtrl(wxWindow *parent, const wxWindowID id,
+               const wxPoint& pos, const wxSize& size,
+               long style);
+    virtual ~MyTreeCtrl(){}
+
+    void OnBeginDrag(wxTreeEvent& event);
+    void OnBeginRDrag(wxTreeEvent& event);
+    void OnEndDrag(wxTreeEvent& event);
+    void OnBeginLabelEdit(wxTreeEvent& event);
+    void OnEndLabelEdit(wxTreeEvent& event);
+    void OnDeleteItem(wxTreeEvent& event);
+    void OnContextMenu(wxContextMenuEvent& event);
+    void OnItemMenu(wxTreeEvent& event);
+    void OnGetInfo(wxTreeEvent& event);
+    void OnSetInfo(wxTreeEvent& event);
+    void OnItemExpanded(wxTreeEvent& event);
+    void OnItemExpanding(wxTreeEvent& event);
+    void OnItemCollapsed(wxTreeEvent& event);
+    void OnItemCollapsing(wxTreeEvent& event);
+    void OnSelChanged(wxTreeEvent& event);
+    void OnSelChanging(wxTreeEvent& event);
+    void OnTreeKeyDown(wxTreeEvent& event);
+    void OnItemActivated(wxTreeEvent& event);
+    void OnItemStateClick(wxTreeEvent& event);
+    void OnItemRClick(wxTreeEvent& event);
+
+    void OnRMouseDown(wxMouseEvent& event);
+    void OnRMouseUp(wxMouseEvent& event);
+    void OnRMouseDClick(wxMouseEvent& event);
+
+    wxTreeItemId GetLastTreeITem() const;
+    void GetItemsRecursively(const wxTreeItemId& idParent,
+                             wxTreeItemIdValue cookie = nullptr);
+
+    // This function behaves differently depending on the value of size:
+    //  - If it's -1, it turns off the use of images entirely.
+    //  - If it's 0, it reuses the last used size.
+    //  - If it's strictly positive, it creates icons in this size.
+    void CreateImages(int size);
+
+    void CreateButtonsImageList(int size = 11);
+    void CreateStateImages();
+
+    void AddTestItemsToTree(size_t numChildren, size_t depth);
+
+    void DoSortChildren(const wxTreeItemId& item, bool reverse = false)
+        { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
+
+    void DoToggleIcon(const wxTreeItemId& item);
+    void DoToggleState(const wxTreeItemId& item);
+
+    void ShowMenu(wxTreeItemId id, const wxPoint& pt);
+
+    int ImageSize(void) const { return m_imageSize; }
+
+    void SetAlternateImages(bool show) { m_alternateImages = show; }
+    bool AlternateImages() const { return m_alternateImages; }
+
+    void SetAlternateStates(bool show) { m_alternateStates = show; }
+    bool AlternateStates() const { return m_alternateStates; }
+
+    void ResetBrokenStateImages()
+    {
+        const size_t count = GetStateImageList()->GetImageCount();
+        int state = count > 0 ? count - 1 : wxTREE_ITEMSTATE_NONE;
+        DoResetBrokenStateImages(GetRootItem(), nullptr, state);
+    }
+
+protected:
+    virtual int OnCompareItems(const wxTreeItemId& i1, const wxTreeItemId& i2) override;
+
+    // is this the test item which we use in several event handlers?
+    bool IsTestItem(const wxTreeItemId& item)
+    {
+        // the test item is the first child folder
+        return GetItemParent(item) == GetRootItem() && !GetPrevSibling(item);
+    }
+
+private:
+    // Find the very last item in the tree.
+    void AddItemsRecursively(const wxTreeItemId& idParent,
+                             size_t nChildren,
+                             size_t depth,
+                             size_t folder);
+
+    void DoResetBrokenStateImages(const wxTreeItemId& idParent,
+                                  wxTreeItemIdValue cookie, int state);
+
+    void LogEvent(const wxString& name, const wxTreeEvent& event);
+
+    int          m_imageSize;               // current size of images
+    bool         m_reverseSort;             // flag for OnCompareItems
+    wxTreeItemId m_draggedItem;             // item being dragged right now
+    bool         m_alternateImages;
+    bool         m_alternateStates;
+
+    // NB: due to an ugly wxMSW hack you _must_ use wxDECLARE_DYNAMIC_CLASS();
+    //     if you want your overloaded OnCompareItems() to be called.
+    //     OTOH, if you don't want it you may omit the next line - this will
+    //     make default (alphabetical) sorting much faster under wxMSW.
+    wxDECLARE_DYNAMIC_CLASS(MyTreeCtrl);
+    wxDECLARE_EVENT_TABLE();
+};
+
+// Define a new frame type
+class MyFrame: public wxFrame
+{
+public:
+    // ctor and dtor
+    MyFrame();
+    virtual ~MyFrame();
+
+    // menu callbacks
+    void OnQuit(wxCommandEvent& event);
+    void OnAbout(wxCommandEvent& event);
+    void OnClearLog(wxCommandEvent& event);
+
+    void OnTogButtons(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_HAS_BUTTONS); }
+    void OnTogTwist(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_TWIST_BUTTONS); }
+    void OnTogLines(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_NO_LINES); }
+    void OnTogEdit(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_EDIT_LABELS); }
+    void OnTogHideRoot(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_HIDE_ROOT); }
+    void OnTogRootLines(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_LINES_AT_ROOT); }
+    void OnTogBorder(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_ROW_LINES); }
+    void OnTogFullHighlight(wxCommandEvent& event)
+        { TogStyle(event.GetId(), wxTR_FULL_ROW_HIGHLIGHT); }
+
+    void OnResetStyle(wxCommandEvent& WXUNUSED(event))
+        { CreateTreeWithDefStyle(); }
+
+    void OnSetFgColour(wxCommandEvent& event);
+    void OnSetBgColour(wxCommandEvent& event);
+
+    void OnHighlight(wxCommandEvent& event);
+    void OnDump(wxCommandEvent& event);
+#ifndef NO_MULTIPLE_SELECTION
+    void OnDumpSelected(wxCommandEvent& event);
+    void OnSelect(wxCommandEvent& event);
+    void OnUnselect(wxCommandEvent& event);
+    void OnToggleSel(wxCommandEvent& event);
+    void OnSelectChildren(wxCommandEvent& event);
+#endif // NO_MULTIPLE_SELECTION
+    void OnSelectRoot(wxCommandEvent& event);
+    void OnSetFocusedRoot(wxCommandEvent& event);
+    void OnClearFocused(wxCommandEvent& event);
+    void OnDelete(wxCommandEvent& event);
+    void OnDeleteChildren(wxCommandEvent& event);
+    void OnDeleteAll(wxCommandEvent& event);
+
+    void OnFreezeThaw(wxCommandEvent& event);
+    void OnRecreate(wxCommandEvent& event);
+    void OnToggleButtons(wxCommandEvent& event);
+    void OnToggleImages(wxCommandEvent& event);
+    void OnToggleStates(wxCommandEvent& event);
+    void OnToggleBell(wxCommandEvent& event);
+    void OnToggleAlternateImages(wxCommandEvent& event);
+    void OnToggleAlternateStates(wxCommandEvent& event);
+    void OnSetImageSize(wxCommandEvent& event);
+    void OnCollapseAndReset(wxCommandEvent& event);
+
+    void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(true); }
+    void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(false); }
+
+    void OnEnsureVisible(wxCommandEvent& event);
+    void OnSetFocus(wxCommandEvent& event);
+
+    void OnCount(wxCommandEvent& event);
+    void OnCountRec(wxCommandEvent& event);
+
+    void OnRename(wxCommandEvent& event);
+    void OnSort(wxCommandEvent& WXUNUSED(event)) { DoSort(); }
+    void OnSortRev(wxCommandEvent& WXUNUSED(event)) { DoSort(true); }
+
+    void OnAddItem(wxCommandEvent& event);
+    void OnAddManyItems(wxCommandEvent& event);
+    void OnInsertItem(wxCommandEvent& event);
+
+    void OnIncIndent(wxCommandEvent& event);
+    void OnDecIndent(wxCommandEvent& event);
+
+    void OnIncSpacing(wxCommandEvent& event);
+    void OnDecSpacing(wxCommandEvent& event);
+
+    void OnToggleIcon(wxCommandEvent& event);
+    void OnToggleState(wxCommandEvent& event);
+
+    void OnShowFirstVisible(wxCommandEvent& WXUNUSED(event))
+        { DoShowFirstOrLast(&wxTreeCtrl::GetFirstVisibleItem, "first visible"); }
+#ifdef wxHAS_LAST_VISIBLE // we don't have it currently but may add later
+    void OnShowLastVisible(wxCommandEvent& WXUNUSED(event))
+        { DoShowFirstOrLast(&wxTreeCtrl::GetLastVisibleItem, "last visible"); }
+#endif // wxHAS_LAST_VISIBLE
+
+    void OnShowNextVisible(wxCommandEvent& WXUNUSED(event))
+        { DoShowRelativeItem(&wxTreeCtrl::GetNextVisible, "next visible"); }
+    void OnShowPrevVisible(wxCommandEvent& WXUNUSED(event))
+        { DoShowRelativeItem(&wxTreeCtrl::GetPrevVisible, "previous visible"); }
+
+    void OnShowParent(wxCommandEvent& WXUNUSED(event))
+        { DoShowRelativeItem(&wxTreeCtrl::GetItemParent, "parent"); }
+    void OnShowPrevSibling(wxCommandEvent& WXUNUSED(event))
+        { DoShowRelativeItem(&wxTreeCtrl::GetPrevSibling, "previous sibling"); }
+    void OnShowNextSibling(wxCommandEvent& WXUNUSED(event))
+        { DoShowRelativeItem(&wxTreeCtrl::GetNextSibling, "next sibling"); }
+
+    void OnScrollTo(wxCommandEvent& event);
+    void OnSelectLast(wxCommandEvent& event);
+
+    void OnIdle(wxIdleEvent& event);
+    void OnSize(wxSizeEvent& event);
+
+private:
+    void TogStyle(int id, long flag);
+
+    void DoSort(bool reverse = false);
+
+    void Resize();
+
+    void CreateTreeWithDefStyle();
+    void CreateTree(long style);
+
+    // common parts of OnShowFirst/LastVisible() and OnShowNext/PrevVisible()
+    typedef wxTreeItemId (wxTreeCtrl::*TreeFunc0_t)() const;
+    void DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label);
+
+    typedef wxTreeItemId (wxTreeCtrl::*TreeFunc1_t)(const wxTreeItemId&) const;
+    void DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label);
+
+
+    wxPanel *m_panel;
+    MyTreeCtrl *m_treeCtrl;
+#if wxUSE_LOG
+    wxTextCtrl *m_textCtrl;
+#endif // wxUSE_LOG
+
+    void DoSetBold(bool bold = true);
+
+    wxDECLARE_EVENT_TABLE();
+};
+
+// menu and control ids
+enum
+{
+    TreeTest_Quit = wxID_EXIT,
+    TreeTest_About = wxID_ABOUT,
+    TreeTest_ClearLog = wxID_CLEAR,
+    TreeTest_TogButtons = wxID_HIGHEST,
+    TreeTest_TogTwist,
+    TreeTest_TogLines,
+    TreeTest_TogEdit,
+    TreeTest_TogHideRoot,
+    TreeTest_TogRootLines,
+    TreeTest_TogBorder,
+    TreeTest_TogFullHighlight,
+    TreeTest_SetFgColour,
+    TreeTest_SetBgColour,
+    TreeTest_ResetStyle,
+    TreeTest_Highlight,
+    TreeTest_Dump,
+    TreeTest_DumpSelected,
+    TreeTest_Count,
+    TreeTest_CountRec,
+    TreeTest_Sort,
+    TreeTest_SortRev,
+    TreeTest_SetBold,
+    TreeTest_ClearBold,
+    TreeTest_Rename,
+    TreeTest_Delete,
+    TreeTest_DeleteChildren,
+    TreeTest_DeleteAll,
+    TreeTest_FreezeThaw,
+    TreeTest_Recreate,
+    TreeTest_ToggleImages,
+    TreeTest_ToggleStates,
+    TreeTest_ToggleBell,
+    TreeTest_ToggleAlternateImages,
+    TreeTest_ToggleAlternateStates,
+    TreeTest_ToggleButtons,
+    TreeTest_SetImageSize,
+    TreeTest_ToggleSel,
+    TreeTest_CollapseAndReset,
+    TreeTest_EnsureVisible,
+    TreeTest_SetFocus,
+    TreeTest_AddItem,
+    TreeTest_AddManyItems,
+    TreeTest_InsertItem,
+    TreeTest_IncIndent,
+    TreeTest_DecIndent,
+    TreeTest_IncSpacing,
+    TreeTest_DecSpacing,
+    TreeTest_ToggleIcon,
+    TreeTest_ToggleState,
+    TreeTest_Select,
+    TreeTest_Unselect,
+    TreeTest_SelectRoot,
+    TreeTest_ClearFocused,
+    TreeTest_SetFocusedRoot,
+    TreeTest_SelectChildren,
+    TreeTest_ShowFirstVisible,
+    TreeTest_ShowLastVisible,
+    TreeTest_ShowNextVisible,
+    TreeTest_ShowPrevVisible,
+    TreeTest_ShowParent,
+    TreeTest_ShowPrevSibling,
+    TreeTest_ShowNextSibling,
+    TreeTest_ScrollTo,
+    TreeTest_SelectLast,
+    TreeTest_Ctrl = 1000
+};