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SinghRajenMSinghRajenM
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Minor code improvement
1 parent 36617c6 commit b5ba47c

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2 files changed

+30
-32
lines changed

2 files changed

+30
-32
lines changed

‎NppJSONViewer/NppJsonViewer/TreeViewCtrl.cpp‎

Lines changed: 15 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
11
#include "TreeViewCtrl.h"
22
#include "Define.h"
33
#include "resource.h"
4-
#include "StringHelper.h"
54
#include <memory>
65

76

@@ -13,16 +12,15 @@ void TreeViewCtrl::OnInit(HWND hParent)
1312

1413
auto TreeViewCtrl::InitTree() -> HTREEITEM
1514
{
16-
unsigned int TreeCount = TreeView_GetCount(m_hTree);
17-
if (TreeCount > 0)
15+
if (GetNodeCount() > 0)
1816
TreeView_DeleteAllItems(m_hTree);
1917

2018
return InsertNode(JSON_ROOT, -1, TVI_ROOT);
2119
}
2220

2321
auto TreeViewCtrl::InsertNode(const std::wstring &text, LPARAM lparam, HTREEITEM parentNode) -> HTREEITEM
2422
{
25-
TV_INSERTSTRUCT tvinsert;
23+
TV_INSERTSTRUCT tvinsert {};
2624

2725
if (parentNode == TVI_ROOT)
2826
{
@@ -105,32 +103,32 @@ bool TreeViewCtrl::IsThisOrAnyChildCollapsed(HTREEITEM node) const
105103
return false;
106104
}
107105

108-
void TreeViewCtrl::Expand(HTREEITEM node)
106+
void TreeViewCtrl::Expand(HTREEITEM node) const
109107
{
110108
ExpandOrCollpase(node, TVE_EXPAND);
111109
}
112110

113-
void TreeViewCtrl::Collapse(HTREEITEM node)
111+
void TreeViewCtrl::Collapse(HTREEITEM node) const
114112
{
115113
ExpandOrCollpase(node, TVE_COLLAPSE);
116114
}
117115

118-
void TreeViewCtrl::ExpandOrCollpase(HTREEITEM node, UINT_PTR code)
116+
void TreeViewCtrl::ExpandOrCollpase(HTREEITEM node, UINT_PTR code) const
119117
{
120118
TreeView_Expand(m_hTree, node, code);
121119
}
122120

123-
BOOL TreeViewCtrl::ScreenToTreeView(LPPOINT lpPoint)
121+
BOOL TreeViewCtrl::ScreenToTreeView(LPPOINT lpPoint) const
124122
{
125123
return ScreenToClient(m_hTree, lpPoint);
126124
}
127125

128-
HTREEITEM TreeViewCtrl::HitTest(LPTVHITTESTINFO lpHTInfo)
126+
HTREEITEM TreeViewCtrl::HitTest(LPTVHITTESTINFO lpHTInfo) const
129127
{
130128
return TreeView_HitTest(m_hTree, lpHTInfo);
131129
}
132130

133-
HTREEITEM TreeViewCtrl::GetRoot()
131+
HTREEITEM TreeViewCtrl::GetRoot() const
134132
{
135133
return TreeView_GetRoot(m_hTree);
136134
}
@@ -150,7 +148,7 @@ bool TreeViewCtrl::HasChild(HTREEITEM hti) const
150148
return htiChild ? true : false;
151149
}
152150

153-
auto TreeViewCtrl::GetNodeName(HTREEITEM hti, bool removeTrailingCount) -> std::wstring
151+
auto TreeViewCtrl::GetNodeName(HTREEITEM hti, bool removeTrailingCount) const -> std::wstring
154152
{
155153
if (!hti)
156154
return TEXT("");
@@ -197,7 +195,7 @@ auto TreeViewCtrl::GetNodeName(HTREEITEM hti, bool removeTrailingCount) -> std::
197195
return retVal;
198196
}
199197

200-
auto TreeViewCtrl::GetNodeKey(HTREEITEM hti) -> std::wstring
198+
auto TreeViewCtrl::GetNodeKey(HTREEITEM hti) const -> std::wstring
201199
{
202200
std::wstring retVal = GetNodeName(hti, true);
203201

@@ -209,7 +207,7 @@ auto TreeViewCtrl::GetNodeKey(HTREEITEM hti) -> std::wstring
209207
return retVal;
210208
}
211209

212-
auto TreeViewCtrl::GetNodeValue(HTREEITEM hti) -> std::wstring
210+
auto TreeViewCtrl::GetNodeValue(HTREEITEM hti) const -> std::wstring
213211
{
214212
std::wstring retVal = GetNodeName(hti, true);
215213

@@ -221,7 +219,7 @@ auto TreeViewCtrl::GetNodeValue(HTREEITEM hti) -> std::wstring
221219
return retVal;
222220
}
223221

224-
auto TreeViewCtrl::GetNodePath(HTREEITEM hti) -> std::wstring
222+
auto TreeViewCtrl::GetNodePath(HTREEITEM hti) const -> std::wstring
225223
{
226224
std::wstring wstrJsonPath;
227225
HTREEITEM hitTravel = hti;
@@ -276,7 +274,7 @@ void TreeViewCtrl::SetSelection(HTREEITEM hItem) const
276274
TreeView_SelectItem(m_hTree, hItem);
277275
}
278276

279-
bool TreeViewCtrl::IsItemVisible(HTREEITEM hti)
277+
bool TreeViewCtrl::IsItemVisible(HTREEITEM hti) const
280278
{
281279
RECT rect = {};
282280
BOOL ret = TreeView_GetItemRect(m_hTree, hti, &rect, FALSE);
@@ -286,7 +284,7 @@ bool TreeViewCtrl::IsItemVisible(HTREEITEM hti)
286284
return true;
287285
}
288286

289-
HTREEITEM TreeViewCtrl::GetParentItem(HTREEITEM hti)
287+
HTREEITEM TreeViewCtrl::GetParentItem(HTREEITEM hti) const
290288
{
291289
return TreeView_GetParent(m_hTree, hti);
292290
}
@@ -298,7 +296,7 @@ HTREEITEM TreeViewCtrl::GetParentItem(HTREEITEM hti)
298296
* If current item has no child and no sibling, next will be its parent's (parent's parent's ...) sibling item.
299297
* If current item's parent is ROOT and has no sibling item, it will return NULL.
300298
*/
301-
HTREEITEM TreeViewCtrl::NextItem(HTREEITEM htiCurrent, HTREEITEM htiNextRoot)
299+
HTREEITEM TreeViewCtrl::NextItem(HTREEITEM htiCurrent, HTREEITEM htiNextRoot) const
302300
{
303301
HTREEITEM htiNext = nullptr;
304302

‎NppJSONViewer/NppJsonViewer/TreeViewCtrl.h‎

Lines changed: 15 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@ class TreeViewCtrl
1414

1515
void OnInit(HWND hParent);
1616

17-
HWND GetTreeViewHandle()
17+
HWND GetTreeViewHandle() const
1818
{
1919
return m_hTree;
2020
}
@@ -28,37 +28,37 @@ class TreeViewCtrl
2828
bool IsThisOrAnyChildExpanded(HTREEITEM node) const;
2929
bool IsThisOrAnyChildCollapsed(HTREEITEM node) const;
3030

31-
void Expand(HTREEITEM node);
32-
void Collapse(HTREEITEM node);
31+
void Expand(HTREEITEM node) const;
32+
void Collapse(HTREEITEM node) const;
3333

34-
BOOL ScreenToTreeView(LPPOINT lpPoint);
35-
auto HitTest(LPTVHITTESTINFO lpHTInfo) -> HTREEITEM;
34+
BOOL ScreenToTreeView(LPPOINT lpPoint) const;
35+
auto HitTest(LPTVHITTESTINFO lpHTInfo) const -> HTREEITEM;
3636

37-
auto GetRoot() -> HTREEITEM;
37+
auto GetRoot() const -> HTREEITEM;
3838
bool SelectItem(HTREEITEM hti, bool firstVisible = false);
3939
bool HasChild(HTREEITEM hti) const;
4040

4141
HTREEITEM GetSelection() const;
4242
void SetSelection(HTREEITEM hItem) const;
4343

44-
bool IsItemVisible(HTREEITEM hti);
44+
bool IsItemVisible(HTREEITEM hti) const;
4545

46-
HTREEITEM NextItem(HTREEITEM htiCurrent)
46+
HTREEITEM NextItem(HTREEITEM htiCurrent) const
4747
{
4848
return NextItem(htiCurrent, nullptr);
4949
}
5050

51-
HTREEITEM NextItem(HTREEITEM htiCurrent, HTREEITEM htiNextRoot);
51+
HTREEITEM NextItem(HTREEITEM htiCurrent, HTREEITEM htiNextRoot) const;
5252

53-
auto GetNodeName(HTREEITEM hti, bool removeTrailingCount) -> std::wstring;
54-
auto GetNodeKey(HTREEITEM hti) -> std::wstring;
55-
auto GetNodeValue(HTREEITEM hti) -> std::wstring;
56-
auto GetNodePath(HTREEITEM hti) -> std::wstring;
53+
auto GetNodeName(HTREEITEM hti, bool removeTrailingCount) const -> std::wstring;
54+
auto GetNodeKey(HTREEITEM hti) const -> std::wstring;
55+
auto GetNodeValue(HTREEITEM hti) const -> std::wstring;
56+
auto GetNodePath(HTREEITEM hti) const -> std::wstring;
5757

5858
private:
59-
void ExpandOrCollpase(HTREEITEM node, UINT_PTR code);
59+
void ExpandOrCollpase(HTREEITEM node, UINT_PTR code) const;
6060

61-
HTREEITEM GetParentItem(HTREEITEM hti);
61+
HTREEITEM GetParentItem(HTREEITEM hti) const;
6262

6363
bool GetTVItem(HTREEITEM hti, TVITEM *tvi) const;
6464
bool SetTVItem(TVITEM *tvi) const;

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