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comparison foosdk/sdk/libPPUI/CListControlOwnerData.h @ 1:20d02a178406 default tip

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author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3 // ================================================================================
4 // CListControlOwnerData
5 // ================================================================================
6 // Forwards all list data retrieval and manipulation calls to a host object.
7 // Not intended for subclassing, just implement IListControlOwnerDataSource methods
8 // in your class.
9 // ================================================================================
10
11 #include "CListControlComplete.h"
12
13 class CListControlOwnerData;
14
15 class IListControlOwnerDataSource {
16 public:
17 typedef const CListControlOwnerData * ctx_t;
18
19
20 virtual size_t listGetItemCount( ctx_t ) = 0;
21 virtual pfc::string8 listGetSubItemText( ctx_t, size_t item, size_t subItem ) = 0;
22 virtual bool listCanReorderItems( ctx_t ) { return false; }
23 virtual bool listReorderItems( ctx_t, const size_t*, size_t) {return false;}
24 virtual bool listRemoveItems( ctx_t, pfc::bit_array const & ) {return false;}
25 virtual void listItemAction(ctx_t, size_t) {}
26 virtual void listSubItemClicked( ctx_t, size_t, size_t ) {}
27 virtual bool listCanSelectItem( ctx_t, size_t ) { return true; }
28 virtual pfc::string8 listGetEditField(ctx_t ctx, size_t item, size_t subItem, size_t & lineCount) {
29 lineCount = 1; return listGetSubItemText( ctx, item, subItem);
30 }
31 virtual void listSetEditField(ctx_t ctx, size_t item, size_t subItem, const char * val) {}
32 // Returns InPlaceEdit::KFlag*
33 virtual uint32_t listGetEditFlags(ctx_t ctx, size_t item, size_t subItem) {return 0;}
34 typedef InPlaceEdit::CTableEditHelperV2::autoComplete_t autoComplete_t;
35 typedef InPlaceEdit::CTableEditHelperV2::combo_t combo_t;
36 virtual autoComplete_t listGetAutoComplete(ctx_t, size_t item, size_t subItem) {return autoComplete_t();}
37 virtual combo_t listGetCombo(ctx_t, size_t item, size_t subItem) { return combo_t(); }
38
39 virtual bool listIsColumnEditable( ctx_t, size_t ) { return false; }
40 virtual bool listKeyDown(ctx_t, UINT nChar, UINT nRepCnt, UINT nFlags) { return false; }
41 virtual bool listKeyUp(ctx_t, UINT nChar, UINT nRepCnt, UINT nFlags) { return false; }
42
43 // Allow type-find in this view?
44 // Called prior to a typefind pass attempt, you can either deny entirely, or prepare any necessary data and allow it.
45 virtual bool listAllowTypeFind( ctx_t ) { return true; }
46 // Allow type-find in a specific item/column?
47 virtual bool listAllowTypeFindHere( ctx_t, size_t item, size_t subItem ) { return true ;}
48
49 virtual void listColumnHeaderClick(ctx_t, size_t subItem) {}
50
51 virtual void listBeforeDrawItemText( ctx_t, size_t item, CDCHandle dc ) {}
52 virtual bool listIsSubItemGrayed(ctx_t, size_t item, size_t subItem) { return false; }
53
54 virtual void listSelChanged(ctx_t) {}
55 virtual void listFocusChanged(ctx_t) {}
56
57 virtual void listColumnsChanged(ctx_t) {}
58
59 virtual bool listEditCanAdvanceHere(ctx_t, size_t item, size_t subItem, uint32_t whatHappened) {(void) item; (void) subItem, (void) whatHappened; return true;}
60
61 virtual uint32_t listQueryDragDropTypes(ctx_t) const { return 0; }
62 virtual DWORD listDragDropAccept(ctx_t, IDataObject* obj, bool& showDropMark) { return DROPEFFECT_NONE; }
63 virtual pfc::com_ptr_t<IDataObject> listMakeDataObject(ctx_t) {return nullptr;}
64 virtual void listOnDrop(ctx_t,IDataObject* obj, CPoint pt) {}
65 virtual DWORD listDragDropSourceEffects(ctx_t) { return DROPEFFECT_MOVE | DROPEFFECT_COPY; }
66 virtual void listDragDropSourceSucceeded(ctx_t,DWORD effect) {}
67
68 virtual CListControl::groupID_t listItemGroup(ctx_t, size_t) { return 0; }
69 virtual pfc::string8 listGroupText(ctx_t, size_t /*baseItem*/) { return ""; }
70 };
71
72 class IListControlOwnerDataCells {
73 public:
74 typedef const CListControlOwnerData * cellsCtx_t;
75 virtual CListControl::cellType_t listCellType( cellsCtx_t, size_t item, size_t subItem ) = 0;
76 virtual size_t listCellSpan( cellsCtx_t, size_t item, size_t subItem ) {return 1;}
77 virtual bool listCellCheckState( cellsCtx_t, size_t item, size_t subItem ) {return false; }
78 virtual void listCellSetCheckState( cellsCtx_t, size_t item, size_t subItem, bool state ) {}
79 };
80
81 class CListControlOwnerData : public CListControlComplete {
82 public:
83 IListControlOwnerDataSource* const m_host;
84 size_t m_listControlOwnerDataTag = 0;
85 CListControlOwnerData( IListControlOwnerDataSource * h) : m_host(h) {}
86
87 BEGIN_MSG_MAP_EX(CListControlOwnerData)
88 MSG_WM_KEYDOWN(OnKeyDown)
89 MSG_WM_KEYUP(OnKeyUp)
90 MSG_WM_SYSKEYDOWN(OnKeyDown)
91 MSG_WM_SYSKEYUP(OnKeyUp)
92 CHAIN_MSG_MAP(CListControlComplete)
93 END_MSG_MAP()
94
95 using CListControl_EditImpl::TableEdit_Abort;
96 using CListControl_EditImpl::TableEdit_Start;
97 using CListControl_EditImpl::TableEdit_IsActive;
98
99 bool CanSelectItem( size_t idx ) const override {
100 return m_host->listCanSelectItem( this, idx );
101 }
102 size_t GetItemCount() const override {
103 return m_host->listGetItemCount( this );
104 }
105 bool GetSubItemText(size_t item, size_t subItem, pfc::string_base & out) const override {
106 out = m_host->listGetSubItemText( this, item, subItem );
107 return true;
108 }
109 void OnSubItemClicked( size_t item, size_t subItem, CPoint pt ) override {
110 __super::OnSubItemClicked(item, subItem, pt); // needed to toggle checkboxes etc
111 m_host->listSubItemClicked( this, item, subItem );
112 }
113
114 uint32_t QueryDragDropTypes() const override {
115 uint32_t ret = (m_host->listCanReorderItems(this)) ? dragDrop_reorder : 0;
116 ret |= m_host->listQueryDragDropTypes(this);
117 return ret;
118 }
119
120 void RequestReorder( const size_t * order, size_t count) override {
121 if ( ! m_host->listReorderItems( this, order, count )) return;
122 this->OnItemsReordered( order, count );
123 }
124 void RequestRemoveSelection() override {
125 auto mask = this->GetSelectionMask();
126 size_t oldCount = GetItemCount();
127 if ( ! m_host->listRemoveItems( this, mask ) ) return;
128 this->OnItemsRemoved( mask, oldCount );
129 }
130 void ExecuteDefaultAction( size_t idx ) override {
131 m_host->listItemAction( this, idx );
132 }
133 size_t EvalTypeFind() override {
134 if (! m_host->listAllowTypeFind(this) ) return SIZE_MAX;
135 return __super::EvalTypeFind();
136 }
137 bool AllowTypeFindInCell( size_t item, size_t subItem ) const {
138 return __super::AllowTypeFindInCell( item, subItem ) && m_host->listAllowTypeFindHere( this, item, subItem );
139 }
140
141 groupID_t GetItemGroup(t_size p_item) const override {
142 return m_host->listItemGroup(this, p_item);
143 }
144 bool GetGroupHeaderText2(size_t baseItem, pfc::string_base& out) const override {
145 out = m_host->listGroupText(this, baseItem);
146 return true;
147 }
148 protected:
149 void OnFocusChanged(size_t oldFocus, size_t newFocus) override {
150 __super::OnFocusChanged(oldFocus, newFocus);
151 m_host->listFocusChanged(this);
152 }
153 void OnSelectionChanged(pfc::bit_array const & affected, pfc::bit_array const & status) {
154 __super::OnSelectionChanged(affected, status);
155 m_host->listSelChanged(this);
156 }
157
158 void RenderItemText(t_size p_item,const CRect & p_itemRect,const CRect & p_updateRect,CDCHandle p_dc, bool allowColors) {
159 m_host->listBeforeDrawItemText(this, p_item, p_dc );
160 __super::RenderItemText(p_item, p_itemRect, p_updateRect, p_dc, allowColors);
161 }
162 void TableEdit_SetField(t_size item, t_size subItem, const char * value) override {
163 m_host->listSetEditField(this, item, subItem, value);
164 }
165 void TableEdit_GetField(t_size item, t_size subItem, pfc::string_base & out, t_size & lineCount) override {
166 lineCount = 1;
167 out = m_host->listGetEditField(this, item, subItem, lineCount);
168 }
169
170 t_uint32 TableEdit_GetEditFlags(t_size item, t_size subItem) const override {
171 auto ret = __super::TableEdit_GetEditFlags(item, subItem);
172 ret |= m_host->listGetEditFlags( this, item, subItem );
173 return ret;
174 }
175
176 combo_t TableEdit_GetCombo(size_t item, size_t subItem) override {
177 return m_host->listGetCombo(this, item, subItem);
178 }
179 autoComplete_t TableEdit_GetAutoCompleteEx(t_size item, t_size subItem) override {
180 return m_host->listGetAutoComplete( this, item, subItem );
181 }
182 bool TableEdit_IsColumnEditable(t_size subItem) const override {
183 return m_host->listIsColumnEditable( this, subItem );
184 }
185 void OnColumnHeaderClick(t_size index) override {
186 m_host->listColumnHeaderClick(this, index);
187 }
188 void OnColumnsChanged() override {
189 __super::OnColumnsChanged();
190 m_host->listColumnsChanged(this);
191 }
192 bool IsSubItemGrayed(size_t item, size_t subItem) override {
193 return __super::IsSubItemGrayed(item, subItem) || m_host->listIsSubItemGrayed(this, item, subItem);
194 }
195
196 DWORD DragDropAccept(IDataObject* obj, bool& showDropMark) override { return m_host->listDragDropAccept(this, obj, showDropMark); }
197 pfc::com_ptr_t<IDataObject> MakeDataObject() override {
198 auto ret = m_host->listMakeDataObject(this);
199 if (ret.is_empty()) ret = __super::MakeDataObject();
200 return ret;
201 }
202 void OnDrop(IDataObject* obj, CPoint pt) override { return m_host->listOnDrop(this, obj, pt); }
203 DWORD DragDropSourceEffects() override { return m_host->listDragDropSourceEffects(this); }
204 void DragDropSourceSucceeded(DWORD effect) override { m_host->listDragDropSourceSucceeded(this, effect); }
205
206 private:
207 bool TableEdit_CanAdvanceHere( size_t item, size_t subItem, uint32_t whatHappened ) const override {
208 return m_host->listEditCanAdvanceHere(this, item, subItem, whatHappened);
209 }
210 void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) {
211 bool handled = m_host->listKeyDown(this, nChar, nRepCnt, nFlags);
212 SetMsgHandled( !! handled );
213 }
214 void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags) {
215 bool handled = m_host->listKeyUp(this, nChar, nRepCnt, nFlags);
216 SetMsgHandled( !! handled );
217 }
218 };
219
220 class CListControlOwnerDataCells : public CListControlOwnerData {
221 IListControlOwnerDataCells * const m_cells;
222 public:
223 CListControlOwnerDataCells( IListControlOwnerDataSource * source, IListControlOwnerDataCells * cells ) : CListControlOwnerData(source), m_cells(cells) {}
224
225 bool GetCellTypeSupported() const override {return true; }
226 bool GetCellCheckState( size_t item, size_t subItem ) const override {
227 return m_cells->listCellCheckState( this, item, subItem );
228 }
229 void SetCellCheckState( size_t item, size_t subItem, bool value ) override {
230 m_cells->listCellSetCheckState( this, item, subItem, value );
231 __super::SetCellCheckState(item, subItem, value);
232 }
233 cellType_t GetCellType( size_t item, size_t subItem ) const override {
234 return m_cells->listCellType( this, item, subItem );
235 }
236 size_t GetSubItemSpan(size_t row, size_t column) const override {
237 return m_cells->listCellSpan( this, row, column );
238 }
239 };