| 1 | unit FormAcronyms;
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| 2 |
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| 3 | interface
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| 4 |
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| 5 | uses
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| 6 | Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
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| 7 | Menus, ActnList, ListViewSort, Acronym, LazUTF8, Generics.Collections,
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| 8 | Generics.Defaults, FormEx;
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| 9 |
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| 10 | type
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| 11 |
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| 12 | { TFormAcronyms }
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| 13 |
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| 14 | TFormAcronyms = class(TFormEx)
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| 15 | AAdd: TAction;
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| 16 | ASelectAll: TAction;
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| 17 | AModify: TAction;
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| 18 | ARemove: TAction;
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| 19 | ActionList1: TActionList;
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| 20 | ListViewAcronyms: TListView;
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| 21 | ListViewFilter1: TListViewFilter;
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| 22 | ListViewSort1: TListViewSort;
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| 23 | MenuItem4: TMenuItem;
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| 24 | MenuItem5: TMenuItem;
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| 25 | MenuItem6: TMenuItem;
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| 26 | MenuItem7: TMenuItem;
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| 27 | PopupMenuAcronym: TPopupMenu;
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| 28 | StatusBar1: TStatusBar;
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| 29 | ToolBar1: TToolBar;
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| 30 | ToolButton1: TToolButton;
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| 31 | ToolButton2: TToolButton;
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| 32 | ToolButton3: TToolButton;
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| 33 | procedure AAddExecute(Sender: TObject);
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| 34 | procedure AModifyExecute(Sender: TObject);
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| 35 | procedure ARemoveExecute(Sender: TObject);
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| 36 | procedure ASelectAllExecute(Sender: TObject);
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| 37 | procedure FormCreate(Sender: TObject);
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| 38 | procedure FormShow(Sender: TObject);
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| 39 | procedure ListViewAcronymsData(Sender: TObject; Item: TListItem);
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| 40 | procedure ListViewAcronymsDblClick(Sender: TObject);
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| 41 | procedure ListViewAcronymsKeyPress(Sender: TObject; var Key: char);
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| 42 | procedure ListViewAcronymsResize(Sender: TObject);
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| 43 | procedure ListViewAcronymsSelectItem(Sender: TObject; Item: TListItem;
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| 44 | Selected: Boolean);
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| 45 | procedure ListViewFilter1Change(Sender: TObject);
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| 46 | procedure ListViewSort1ColumnWidthChanged(Sender: TObject);
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| 47 | function ListViewSort1CompareItem(Item1, Item2: TObject): Integer;
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| 48 | procedure ListViewSort1Filter(ListViewSort: TListViewSort);
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| 49 | private
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| 50 | FAcronyms: TAcronyms;
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| 51 | MeaningCount: Integer;
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| 52 | function CompareStrings(Strings1, Strings2: TStrings): Boolean;
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| 53 | function AcronymComparer(constref Item1, Item2: TAcronym): Integer;
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| 54 | procedure FilterList(List: TObjectList<TObject>);
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| 55 | procedure SetAcronyms(AValue: TAcronyms);
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| 56 | procedure UpdateAcronymsList;
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| 57 | public
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| 58 | AcronymDb: TAcronymDb;
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| 59 | FocusAcronym: TAcronymMeaning;
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| 60 | property Acronyms: TAcronyms read FAcronyms write SetAcronyms;
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| 61 | procedure UpdateInterface;
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| 62 | end;
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| 63 |
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| 64 |
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| 65 | implementation
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| 66 |
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| 67 | {$R *.lfm}
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| 68 |
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| 69 | uses
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| 70 | FormAcronym;
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| 71 |
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| 72 | resourcestring
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| 73 | SRemoveAcronym = 'Remove acronyms';
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| 74 | SRemoveAcronymQuery = 'Do you want to remove selected acronyms?';
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| 75 | STotal = 'Total';
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| 76 | SFiltered = 'Filtered';
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| 77 |
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| 78 |
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| 79 | { TFormAcronyms }
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| 80 |
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| 81 | procedure TFormAcronyms.ListViewAcronymsData(Sender: TObject; Item: TListItem);
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| 82 | begin
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| 83 | if Item.Index < ListViewSort1.List.Count then
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| 84 | with TAcronymMeaning(ListViewSort1.List[Item.Index]) do begin
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| 85 | Item.Caption := Acronym.Name;
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| 86 | Item.SubItems.Add(Name);
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| 87 | Item.Data := TAcronymMeaning(ListViewSort1.List[Item.Index]);
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| 88 | Item.SubItems.Add(Categories.GetString);
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| 89 | end;
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| 90 | end;
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| 91 |
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| 92 | procedure TFormAcronyms.ListViewAcronymsDblClick(Sender: TObject);
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| 93 | begin
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| 94 | AModify.Execute;
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| 95 | end;
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| 96 |
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| 97 | procedure TFormAcronyms.ListViewAcronymsKeyPress(Sender: TObject; var Key: char
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| 98 | );
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| 99 | begin
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| 100 | if Key = #27 then Close;
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| 101 | end;
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| 102 |
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| 103 | procedure TFormAcronyms.ListViewAcronymsResize(Sender: TObject);
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| 104 | begin
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| 105 | //ListViewFilter1.UpdateFromListView(ListViewAcronyms);
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| 106 | end;
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| 107 |
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| 108 | procedure TFormAcronyms.ListViewAcronymsSelectItem(Sender: TObject;
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| 109 | Item: TListItem; Selected: Boolean);
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| 110 | begin
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| 111 | UpdateInterface;
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| 112 | end;
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| 113 |
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| 114 | procedure TFormAcronyms.FormShow(Sender: TObject);
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| 115 | var
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| 116 | I: Integer;
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| 117 | begin
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| 118 | ListViewFilter1.UpdateFromListView(ListViewAcronyms);
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| 119 | UpdateAcronymsList;
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| 120 | ScaleDPI.ScaleControl(ToolBar1, ScaleDPI.DesignDPI);
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| 121 |
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| 122 | // Focus line with acronym
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| 123 | if Assigned(FocusAcronym) then begin
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| 124 | I := 0;
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| 125 | while (I < ListViewAcronyms.Items.Count) and (ListViewAcronyms.Items[I].Data <> FocusAcronym) do Inc(I);
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| 126 | if I < ListViewAcronyms.Items.Count then begin
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| 127 | ListViewAcronyms.ItemIndex := I;
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| 128 | ListViewAcronyms.Selected.Focused := True;
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| 129 | end;
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| 130 | if ListViewAcronyms.Selected <> nil then
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| 131 | ListViewAcronyms.Selected.MakeVisible(False);
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| 132 | end;
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| 133 | end;
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| 134 |
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| 135 | function TFormAcronyms.CompareStrings(Strings1, Strings2: TStrings): Boolean;
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| 136 | var
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| 137 | I: Integer;
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| 138 | begin
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| 139 | Result := Strings1.Count = Strings2.Count;
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| 140 | if not Result then Exit;
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| 141 | for I := 0 to Strings1.Count - 1 do
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| 142 | if (Strings1[I] <> Strings2[I]) or (Strings1.Objects[I] <> Strings2.Objects[I]) then begin
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| 143 | Result := False;
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| 144 | Exit;
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| 145 | end;
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| 146 | end;
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| 147 |
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| 148 | procedure TFormAcronyms.AAddExecute(Sender: TObject);
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| 149 | var
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| 150 | TempEntry: TAcronymEntry;
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| 151 | Meaning: TAcronymMeaning;
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| 152 | I: Integer;
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| 153 | FormAcronym: TFormAcronym;
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| 154 | begin
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| 155 | TempEntry := TAcronymEntry.Create;
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| 156 | TempEntry.Name := '';
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| 157 | TempEntry.Meaning := '';
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| 158 | TempEntry.Description := '';
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| 159 | FormAcronym := TFormAcronym.Create(Self);
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| 160 | try
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| 161 | FormAcronym.AcronymDb := AcronymDb;
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| 162 | FormAcronym.Load(TempEntry);
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| 163 | if FormAcronym.ShowModal = mrOk then begin
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| 164 | FormAcronym.Save(TempEntry);
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| 165 | Meaning := Acronyms.Db.AddAcronym(TempEntry.Name, TempEntry.Meaning);
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| 166 | Meaning.Description := TempEntry.Description;
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| 167 | Meaning.Categories.AssignFromStrings(TempEntry.Categories);
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| 168 |
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| 169 | // Update reverse references
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| 170 | for I := 0 to Meaning.Categories.Count - 1 do
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| 171 | if TAcronymCategory(Meaning.Categories.Items[I]).AcronymMeanings.IndexOf(Meaning) = -1 then
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| 172 | TAcronymCategory(Meaning.Categories.Items[I]).AcronymMeanings.Add(Meaning);
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| 173 |
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| 174 | Acronyms.Db.Update;
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| 175 | UpdateAcronymsList;
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| 176 | UpdateInterface;
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| 177 | end;
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| 178 | finally
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| 179 | FreeAndNil(FormAcronym);
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| 180 | end;
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| 181 | TempEntry.Free;
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| 182 | end;
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| 183 |
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| 184 | procedure TFormAcronyms.AModifyExecute(Sender: TObject);
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| 185 | var
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| 186 | TempEntry: TAcronymEntry;
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| 187 | TempCategories: TStringList;
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| 188 | Meaning: TAcronymMeaning;
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| 189 | I: Integer;
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| 190 | FormAcronym: TFormAcronym;
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| 191 | begin
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| 192 | if Assigned(ListViewAcronyms.Selected) then
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| 193 | with TAcronymMeaning(ListViewAcronyms.Selected.Data) do begin
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| 194 | TempEntry := TAcronymEntry.Create;
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| 195 | TempEntry.Name := Acronym.Name;
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| 196 | TempEntry.Meaning := Name;
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| 197 | TempEntry.Description := Description;
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| 198 | Categories.AssignToStrings(TempEntry.Categories);
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| 199 | Sources.AssignToStrings(TempEntry.Sources);
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| 200 | TempCategories := TStringList.Create;
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| 201 | TempCategories.Assign(TempEntry.Categories);
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| 202 | FormAcronym := TFormAcronym.Create(Self);
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| 203 | try
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| 204 | FormAcronym.AcronymDb := AcronymDb;
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| 205 | FormAcronym.Load(TempEntry);
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| 206 | if FormAcronym.ShowModal = mrOk then begin
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| 207 | FormAcronym.Save(TempEntry);
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| 208 | if (TempEntry.Name <> Acronym.Name) or
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| 209 | (TempEntry.Meaning <> Name) or
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| 210 | (TempEntry.Description <> Description) or
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| 211 | not CompareStrings(TempEntry.Categories, TempCategories) then begin
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| 212 | // TODO: Update item inplace if possible
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| 213 | Acronyms.Db.RemoveMeaning(TAcronymMeaning(ListViewAcronyms.Selected.Data));
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| 214 | Meaning := Acronyms.Db.AddAcronym(TempEntry.Name, TempEntry.Meaning);
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| 215 | Meaning.Description := TempEntry.Description;
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| 216 | Meaning.Categories.AssignFromStrings(TempEntry.Categories);
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| 217 |
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| 218 | // Update reverse references
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| 219 | for I := 0 to Meaning.Categories.Count - 1 do
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| 220 | if Meaning.Categories.Items[I].AcronymMeanings.IndexOf(Meaning) = -1 then
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| 221 | Meaning.Categories.Items[I].AcronymMeanings.Add(Meaning);
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| 222 | Acronyms.Db.Update;
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| 223 | UpdateAcronymsList;
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| 224 | UpdateInterface;
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| 225 | end;
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| 226 | end;
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| 227 | finally
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| 228 | FreeAndNil(FormAcronym);
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| 229 | FreeAndNil(TempEntry);
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| 230 | FreeAndNil(TempCategories);
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| 231 | end;
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| 232 | end;
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| 233 | end;
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| 234 |
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| 235 | procedure TFormAcronyms.ARemoveExecute(Sender: TObject);
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| 236 | var
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| 237 | I: Integer;
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| 238 | begin
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| 239 | if Assigned(ListViewAcronyms.Selected) then begin
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| 240 | if MessageDlg(SRemoveAcronym, SRemoveAcronymQuery,
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| 241 | TMsgDlgType.mtConfirmation, [mbCancel, mbOk], 0) = mrOk then begin
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| 242 | Acronyms.Db.BeginUpdate;
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| 243 | for I := ListViewAcronyms.Items.Count - 1 downto 0 do
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| 244 | if ListViewAcronyms.Items[I].Selected then begin
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| 245 | ListViewAcronyms.Items[I].Selected := False;
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| 246 | Acronyms.Db.RemoveMeaning(TAcronymMeaning(ListViewAcronyms.Items[I].Data));
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| 247 | end;
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| 248 | UpdateAcronymsList;
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| 249 | UpdateInterface;
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| 250 | Acronyms.Db.EndUpdate;
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| 251 | end;
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| 252 | end;
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| 253 | end;
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| 254 |
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| 255 | procedure TFormAcronyms.ASelectAllExecute(Sender: TObject);
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| 256 | var
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| 257 | I: Integer;
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| 258 | begin
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| 259 | for I := 0 to ListViewAcronyms.Items.Count - 1 do
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| 260 | ListViewAcronyms.Items[I].Selected := True;
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| 261 | end;
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| 262 |
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| 263 | procedure TFormAcronyms.FormCreate(Sender: TObject);
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| 264 | var
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| 265 | I: Integer;
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| 266 | begin
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| 267 | FocusAcronym := nil;
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| 268 | MeaningCount := 0;
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| 269 | for I := 0 to ToolBar1.ButtonCount - 1 do
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| 270 | ToolBar1.Buttons[I].Hint := ToolBar1.Buttons[I].Caption;
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| 271 | end;
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| 272 |
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| 273 | procedure TFormAcronyms.ListViewFilter1Change(Sender: TObject);
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| 274 | begin
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| 275 | UpdateAcronymsList;
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| 276 | end;
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| 277 |
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| 278 | procedure TFormAcronyms.ListViewSort1ColumnWidthChanged(Sender: TObject);
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| 279 | begin
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| 280 | ListViewFilter1.UpdateFromListView(ListViewAcronyms);
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| 281 | end;
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| 282 |
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| 283 | function TFormAcronyms.ListViewSort1CompareItem(Item1, Item2: TObject): Integer;
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| 284 | begin
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| 285 | Result := 0;
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| 286 | if Assigned(Item1) and Assigned(Item2) and (ListViewSort1.Order <> soNone) then begin
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| 287 | with ListViewSort1 do
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| 288 | case Column of
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| 289 | 0: Result := CompareString(TAcronymMeaning(Item1).Acronym.Name, TAcronymMeaning(Item2).Acronym.Name);
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| 290 | 1: Result := CompareString(TAcronymMeaning(Item1).Name, TAcronymMeaning(Item2).Name);
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| 291 | 2: Result := CompareString(TAcronymMeaning(Item1).Categories.GetString, TAcronymMeaning(Item2).Categories.GetString);
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| 292 | end;
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| 293 | if ListViewSort1.Order = soDown then Result := -Result;
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| 294 | end else Result := 0;
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| 295 | end;
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| 296 |
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| 297 | function TFormAcronyms.AcronymComparer(constref Item1, Item2: TAcronym): Integer;
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| 298 | begin
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| 299 | Result := CompareStr(TAcronym(Item1).Name, TAcronym(Item2).Name);
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| 300 | end;
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| 301 |
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| 302 | procedure TFormAcronyms.ListViewSort1Filter(ListViewSort: TListViewSort);
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| 303 | begin
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| 304 | Acronyms.Db.Acronyms.Sort(TComparer<TAcronym>.Construct(AcronymComparer));
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| 305 | Acronyms.Db.AssignToList(ListViewSort1.List);
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| 306 | MeaningCount := ListViewSort1.List.Count;
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| 307 | FilterList(ListViewSort1.List);
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| 308 | end;
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| 309 |
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| 310 | procedure TFormAcronyms.FilterList(List: TObjectList<TObject>);
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| 311 | var
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| 312 | I: Integer;
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| 313 | FoundCount: Integer;
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| 314 | EnteredCount: Integer;
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| 315 | begin
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| 316 | EnteredCount := ListViewFilter1.TextEnteredCount;
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| 317 | for I := List.Count - 1 downto 0 do begin
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| 318 | if List.Items[I] is TAcronymMeaning then begin
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| 319 | with TAcronymMeaning(List.Items[I]) do begin
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| 320 | with ListViewFilter1 do
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| 321 | if Visible and (EnteredCount > 0) then begin
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| 322 | FoundCount := 0;
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| 323 | if Pos(UTF8LowerCase(StringGrid.Cells[0, 0]),
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| 324 | UTF8LowerCase(TAcronymMeaning(List.Items[I]).Acronym.Name)) > 0 then Inc(FoundCount);
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| 325 | if Pos(UTF8LowerCase(StringGrid.Cells[1, 0]),
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| 326 | UTF8LowerCase(TAcronymMeaning(List.Items[I]).Name)) > 0 then Inc(FoundCount);
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| 327 | if Pos(UTF8LowerCase(StringGrid.Cells[2, 0]),
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| 328 | UTF8LowerCase(TAcronymMeaning(List.Items[I]).Categories.GetString)) > 0 then Inc(FoundCount);
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| 329 | if FoundCount <> EnteredCount then List.Delete(I);
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| 330 | end;
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| 331 | end;
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| 332 | end else
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| 333 | if TAcronymMeaning(List.Items[I]) is TAcronymMeaning then begin
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| 334 | List.Delete(I);
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| 335 | end;
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| 336 | end;
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| 337 | end;
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| 338 |
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| 339 | procedure TFormAcronyms.SetAcronyms(AValue: TAcronyms);
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| 340 | begin
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| 341 | if FAcronyms = AValue then Exit;
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| 342 | FAcronyms := AValue;
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| 343 | end;
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| 344 |
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| 345 | procedure TFormAcronyms.UpdateAcronymsList;
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| 346 | begin
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| 347 | ListViewSort1.Refresh;
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| 348 | UpdateInterface;
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| 349 | StatusBar1.Panels[0].Text := STotal + ': ' + IntToStr(MeaningCount);
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| 350 | StatusBar1.Panels[1].Text := SFiltered + ': ' + IntToStr(ListViewAcronyms.Items.Count);
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| 351 | end;
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| 352 |
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| 353 | procedure TFormAcronyms.UpdateInterface;
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| 354 | begin
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| 355 | ARemove.Enabled := Assigned(FAcronyms) and Assigned(ListViewAcronyms.Selected);
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| 356 | AModify.Enabled := Assigned(FAcronyms) and Assigned(ListViewAcronyms.Selected);
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| 357 | AAdd.Enabled := Assigned(FAcronyms);
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| 358 | ASelectAll.Enabled := True;
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| 359 | end;
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| 360 |
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| 361 | end.
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| 362 |
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