| 1 | unit UFormImportSources;
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| 2 |
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| 3 | {$mode delphi}
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| 4 |
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| 5 | interface
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| 6 |
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| 7 | uses
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| 8 | Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
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| 9 | ActnList, Menus, UAcronym, UJobProgressView, UListViewSort, SpecializedList,
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| 10 | LazUTF8;
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| 11 |
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| 12 | type
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| 13 |
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| 14 | { TFormImportSources }
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| 15 |
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| 16 | TFormImportSources = class(TForm)
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| 17 | AAdd: TAction;
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| 18 | AEnable: TAction;
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| 19 | ADisable: TAction;
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| 20 | AProcess: TAction;
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| 21 | ActionList1: TActionList;
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| 22 | AModify: TAction;
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| 23 | ARemove: TAction;
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| 24 | JobProgressView1: TJobProgressView;
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| 25 | ListView1: TListView;
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| 26 | ListViewFilter1: TListViewFilter;
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| 27 | ListViewSort1: TListViewSort;
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| 28 | MenuItem1: TMenuItem;
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| 29 | MenuItem2: TMenuItem;
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| 30 | MenuItem3: TMenuItem;
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| 31 | MenuItem4: TMenuItem;
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| 32 | MenuItem5: TMenuItem;
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| 33 | MenuItem6: TMenuItem;
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| 34 | PopupMenuImportSource: TPopupMenu;
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| 35 | ToolBar1: TToolBar;
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| 36 | ToolButton1: TToolButton;
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| 37 | ToolButton2: TToolButton;
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| 38 | ToolButton3: TToolButton;
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| 39 | ToolButton4: TToolButton;
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| 40 | procedure AAddExecute(Sender: TObject);
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| 41 | procedure ADisableExecute(Sender: TObject);
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| 42 | procedure AEnableExecute(Sender: TObject);
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| 43 | procedure AModifyExecute(Sender: TObject);
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| 44 | procedure AProcessExecute(Sender: TObject);
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| 45 | procedure ARemoveExecute(Sender: TObject);
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| 46 | procedure FormCreate(Sender: TObject);
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| 47 | procedure FormShow(Sender: TObject);
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| 48 | procedure ListView1Change(Sender: TObject; Item: TListItem;
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| 49 | Change: TItemChange);
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| 50 | procedure ListView1Click(Sender: TObject);
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| 51 | procedure ListView1Data(Sender: TObject; Item: TListItem);
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| 52 | procedure ListView1DblClick(Sender: TObject);
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| 53 | procedure ListView1KeyPress(Sender: TObject; var Key: char);
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| 54 | procedure ListView1Resize(Sender: TObject);
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| 55 | procedure ListView1SelectItem(Sender: TObject; Item: TListItem;
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| 56 | Selected: Boolean);
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| 57 | procedure ListViewFilter1Change(Sender: TObject);
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| 58 | procedure ListViewSort1ColumnWidthChanged(Sender: TObject);
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| 59 | function ListViewSort1CompareItem(Item1, Item2: TObject): Integer;
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| 60 | procedure ListViewSort1Filter(ListViewSort: TListViewSort);
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| 61 | private
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| 62 | procedure ProcessImportJob(Job: TJob);
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| 63 | procedure FilterList(List: TListObject);
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| 64 | public
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| 65 | ImportSources: TImportSources;
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| 66 | procedure UpdateList;
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| 67 | procedure UpdateInterface;
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| 68 | end;
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| 69 |
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| 70 | var
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| 71 | FormImportSources: TFormImportSources;
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| 72 |
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| 73 | implementation
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| 74 |
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| 75 | {$R *.lfm}
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| 76 |
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| 77 | uses
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| 78 | UCore, UFormMain, UFormImportSource;
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| 79 |
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| 80 | resourcestring
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| 81 | SRemoveImportSource = 'Remove import sources';
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| 82 | SRemoveImportSourceQuery = 'Do you really want to remove selected import sources?';
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| 83 | SImportSourceAlreadyExists = 'Import source %s already exists!';
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| 84 | SProcessSelectedSource = 'Process selected import source';
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| 85 |
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| 86 |
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| 87 | { TFormImportSources }
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| 88 |
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| 89 | procedure TFormImportSources.ListView1Data(Sender: TObject; Item: TListItem);
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| 90 | begin
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| 91 | if Item.Index < ListViewSort1.List.Count then
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| 92 | with TImportSource(ListViewSort1.List[Item.Index]) do begin
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| 93 | Item.Caption := Name;
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| 94 | Item.Data := ListViewSort1.List[Item.Index];
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| 95 | Item.SubItems.Add(URL);
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| 96 | Item.SubItems.Add(Categories.GetString);
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| 97 | Item.SubItems.Add(IntToStr(ItemCount));
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| 98 | if LastImportTime <> 0 then
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| 99 | Item.SubItems.Add(DateToStr(LastImportTime))
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| 100 | else Item.SubItems.Add('');
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| 101 | Item.Checked := Enabled;
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| 102 | end;
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| 103 | end;
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| 104 |
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| 105 | procedure TFormImportSources.ListView1DblClick(Sender: TObject);
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| 106 | begin
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| 107 | AModify.Execute;
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| 108 | end;
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| 109 |
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| 110 | procedure TFormImportSources.ListView1KeyPress(Sender: TObject; var Key: char);
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| 111 | begin
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| 112 | if Key = #27 then Close;
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| 113 | end;
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| 114 |
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| 115 | procedure TFormImportSources.ListView1Resize(Sender: TObject);
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| 116 | begin
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| 117 | ListViewFilter1.UpdateFromListView(ListView1);
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| 118 | end;
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| 119 |
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| 120 | procedure TFormImportSources.ListView1SelectItem(Sender: TObject;
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| 121 | Item: TListItem; Selected: Boolean);
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| 122 | begin
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| 123 | UpdateInterface;
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| 124 | end;
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| 125 |
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| 126 | procedure TFormImportSources.ListViewFilter1Change(Sender: TObject);
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| 127 | begin
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| 128 | UpdateList;
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| 129 | end;
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| 130 |
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| 131 | procedure TFormImportSources.ListViewSort1ColumnWidthChanged(Sender: TObject);
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| 132 | begin
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| 133 | ListViewFilter1.UpdateFromListView(ListView1);
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| 134 | end;
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| 135 |
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| 136 | function TFormImportSources.ListViewSort1CompareItem(Item1, Item2: TObject
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| 137 | ): Integer;
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| 138 | begin
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| 139 | Result := 0;
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| 140 | if Assigned(Item1) and Assigned(Item2) and (ListViewSort1.Order <> soNone) then begin
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| 141 | with ListViewSort1 do
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| 142 | case Column of
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| 143 | 0: Result := CompareString(TImportSource(Item1).Name, TImportSource(Item2).Name);
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| 144 | 1: Result := CompareString(TImportSource(Item1).URL, TImportSource(Item2).URL);
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| 145 | 2: Result := CompareString(TImportSource(Item1).Categories.GetString, TImportSource(Item2).Categories.GetString);
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| 146 | 3: Result := CompareInteger(TImportSource(Item1).ItemCount, TImportSource(Item2).ItemCount);
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| 147 | 4: Result := CompareTime(TImportSource(Item1).LastImportTime, TImportSource(Item2).LastImportTime);
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| 148 | end;
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| 149 | if ListViewSort1.Order = soDown then Result := -Result;
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| 150 | end else Result := 0;
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| 151 | end;
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| 152 |
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| 153 | procedure TFormImportSources.ListViewSort1Filter(ListViewSort: TListViewSort);
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| 154 | begin
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| 155 | ImportSources.AssignToList(ListViewSort1.List);
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| 156 | FilterList(ListViewSort1.List);
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| 157 | end;
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| 158 |
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| 159 | procedure TFormImportSources.UpdateList;
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| 160 | begin
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| 161 | ListViewSort1.Refresh;
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| 162 | UpdateInterface;
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| 163 | end;
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| 164 |
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| 165 | procedure TFormImportSources.UpdateInterface;
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| 166 | begin
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| 167 | ARemove.Enabled := Assigned(ListView1.Selected);
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| 168 | AModify.Enabled := Assigned(ListView1.Selected);
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| 169 | end;
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| 170 |
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| 171 | procedure TFormImportSources.FormShow(Sender: TObject);
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| 172 | begin
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| 173 | UpdateList;
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| 174 | Core.ScaleDPI1.ScaleControl(ToolBar1, Core.ScaleDPI1.DesignDPI);
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| 175 | end;
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| 176 |
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| 177 | procedure TFormImportSources.ListView1Change(Sender: TObject; Item: TListItem;
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| 178 | Change: TItemChange);
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| 179 | begin
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| 180 | if Assigned(Item) and (Change = ctState) then begin
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| 181 | TImportSource(Item.Data).Enabled := Item.Checked;
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| 182 | end;
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| 183 | end;
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| 184 |
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| 185 | procedure TFormImportSources.ListView1Click(Sender: TObject);
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| 186 | begin
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| 187 |
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| 188 | end;
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| 189 |
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| 190 | procedure TFormImportSources.AAddExecute(Sender: TObject);
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| 191 | var
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| 192 | NewImportSource: TImportSource;
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| 193 | I: Integer;
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| 194 | begin
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| 195 | NewImportSource := TImportSource.Create;
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| 196 | NewImportSource.Sources := ImportSources;
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| 197 | FormImportSource := TFormImportSource.Create(Self);
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| 198 | try
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| 199 | FormImportSource.Load(NewImportSource);
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| 200 | if FormImportSource.ShowModal = mrOk then begin
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| 201 | FormImportSource.Save(NewImportSource);
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| 202 | if not Assigned(ImportSources.SearchByName(NewImportSource.Name)) then begin;
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| 203 | ImportSources.Add(NewImportSource);
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| 204 |
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| 205 | // Update reverse references
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| 206 | for I := 0 to NewImportSource.Categories.Count - 1 do
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| 207 | if TAcronymCategory(NewImportSource.Categories.Items[I]).ImportSources.IndexOf(NewImportSource) = -1 then
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| 208 | TAcronymCategory(NewImportSource.Categories.Items[I]).ImportSources.Add(NewImportSource);
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| 209 |
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| 210 | NewImportSource := nil;
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| 211 | Core.AcronymDb.Modified := True;
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| 212 | UpdateList;
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| 213 | end else ShowMessage(Format(SImportSourceAlreadyExists, [NewImportSource.Name]));
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| 214 | end;
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| 215 | if Assigned(NewImportSource) then NewImportSource.Free;
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| 216 | finally
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| 217 | FreeAndNil(FormImportSource);
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| 218 | end;
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| 219 | end;
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| 220 |
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| 221 | procedure TFormImportSources.ADisableExecute(Sender: TObject);
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| 222 | var
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| 223 | I: Integer;
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| 224 | begin
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| 225 | for I := ListView1.Items.Count - 1 downto 0 do
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| 226 | if ListView1.Items[I].Selected then
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| 227 | TImportSource(ListView1.Items[I].Data).Enabled := False;
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| 228 | UpdateList;
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| 229 | end;
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| 230 |
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| 231 | procedure TFormImportSources.AEnableExecute(Sender: TObject);
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| 232 | var
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| 233 | I: Integer;
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| 234 | begin
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| 235 | for I := ListView1.Items.Count - 1 downto 0 do
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| 236 | if ListView1.Items[I].Selected then
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| 237 | TImportSource(ListView1.Items[I].Data).Enabled := True;
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| 238 | UpdateList;
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| 239 | end;
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| 240 |
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| 241 | procedure TFormImportSources.AModifyExecute(Sender: TObject);
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| 242 | var
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| 243 | NewImportSource: TImportSource;
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| 244 | begin
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| 245 | if Assigned(ListView1.Selected) then begin
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| 246 | NewImportSource := TImportSource.Create;
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| 247 | NewImportSource.Assign(ListView1.Selected.Data);
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| 248 | FormImportSource := TFormImportSource.Create(Self);
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| 249 | try
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| 250 | FormImportSource.Load(NewImportSource);
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| 251 | if FormImportSource.ShowModal = mrOk then begin
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| 252 | FormImportSource.Save(NewImportSource);
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| 253 | if (NewImportSource.Name <> TImportSource(ListView1.Selected.Data).Name) then begin
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| 254 | if not Assigned(ImportSources.SearchByName(NewImportSource.Name)) then begin;
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| 255 | TImportSource(ListView1.Selected.Data).Assign(NewImportSource);
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| 256 | Core.AcronymDb.Modified := True;
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| 257 | end else ShowMessage(Format(SImportSourceAlreadyExists, [NewImportSource.Name]));
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| 258 | end else begin
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| 259 | TImportSource(ListView1.Selected.Data).Assign(NewImportSource);
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| 260 | Core.AcronymDb.Modified := True;
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| 261 | end;
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| 262 |
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| 263 | // Update reverse references
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| 264 | TImportSource(ListView1.Selected.Data).Categories.UpdateLinkImportSources(TImportSource(ListView1.Selected.Data));
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| 265 |
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| 266 | UpdateList;
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| 267 | end;
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| 268 | if Assigned(NewImportSource) then NewImportSource.Free;
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| 269 | finally
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| 270 | FreeAndNil(FormImportSource);
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| 271 | end;
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| 272 | end;
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| 273 | end;
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| 274 |
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| 275 | procedure TFormImportSources.AProcessExecute(Sender: TObject);
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| 276 | begin
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| 277 | if Assigned(ListView1.Selected) then begin
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| 278 | Core.AcronymDb.AddedCount := 0;
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| 279 | JobProgressView1.AddJob(SProcessSelectedSource, ProcessImportJob);
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| 280 | JobProgressView1.Start;
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| 281 | ShowMessage(Format(SAddedCount, [TImportSource(ListView1.Selected.Data).ItemCount,
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| 282 | Core.AcronymDb.AddedCount]));
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| 283 | end;
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| 284 | end;
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| 285 |
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| 286 | procedure TFormImportSources.ProcessImportJob(Job: TJob);
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| 287 | begin
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| 288 | TImportSource(ListView1.Selected.Data).Process;
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| 289 | end;
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| 290 |
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| 291 | procedure TFormImportSources.FilterList(List: TListObject);
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| 292 | var
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| 293 | I: Integer;
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| 294 | FoundCount: Integer;
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| 295 | EnteredCount: Integer;
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| 296 | begin
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| 297 | EnteredCount := ListViewFilter1.TextEnteredCount;
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| 298 | for I := List.Count - 1 downto 0 do begin
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| 299 | if List.Items[I] is TImportSource then begin
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| 300 | with TImportSource(List.Items[I]) do begin
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| 301 | with ListViewFilter1 do
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| 302 | if Visible and (EnteredCount > 0) then begin
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| 303 | FoundCount := 0;
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| 304 | if Pos(UTF8LowerCase(StringGrid.Cells[0, 0]),
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| 305 | UTF8LowerCase(TImportSource(List.Items[I]).Name)) > 0 then Inc(FoundCount);
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| 306 | if Pos(UTF8LowerCase(StringGrid.Cells[1, 0]),
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| 307 | UTF8LowerCase(TImportSource(List.Items[I]).URL)) > 0 then Inc(FoundCount);
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| 308 | if Pos(UTF8LowerCase(StringGrid.Cells[2, 0]),
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| 309 | UTF8LowerCase(TImportSource(List.Items[I]).Categories.GetString)) > 0 then Inc(FoundCount);
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| 310 | if Pos(UTF8LowerCase(StringGrid.Cells[3, 0]),
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| 311 | UTF8LowerCase(IntToStr(TImportSource(List.Items[I]).ItemCount))) > 0 then Inc(FoundCount);
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| 312 | if Pos(UTF8LowerCase(StringGrid.Cells[4, 0]),
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| 313 | UTF8LowerCase(DateTimeToStr(TImportSource(List.Items[I]).LastImportTime))) > 0 then Inc(FoundCount);
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| 314 | if FoundCount <> EnteredCount then List.Delete(I);
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| 315 | end;
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| 316 | end;
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| 317 | end else
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| 318 | if TImportSource(List.Items[I]) is TImportSource then begin
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| 319 | List.Delete(I);
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| 320 | end;
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| 321 | end;
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| 322 | end;
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| 323 |
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| 324 | procedure TFormImportSources.ARemoveExecute(Sender: TObject);
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| 325 | var
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| 326 | I: Integer;
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| 327 | begin
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| 328 | if Assigned(ListView1.Selected) then begin
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| 329 | if MessageDlg(SRemoveImportSource, SRemoveImportSourceQuery,
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| 330 | TMsgDlgType.mtConfirmation, [mbCancel, mbOk], 0) = mrOk then begin
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| 331 | for I := ListView1.Items.Count - 1 downto 0 do
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| 332 | if ListView1.Items[I].Selected then
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| 333 | ImportSources.Remove(ListView1.Items[I].Data);
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| 334 | UpdateList;
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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 TFormImportSources.FormCreate(Sender: TObject);
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| 340 | var
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| 341 | I: Integer;
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| 342 | begin
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| 343 | Core.CoolTranslator1.TranslateComponentRecursive(Self);
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| 344 | for I := 0 to ToolBar1.ButtonCount - 1 do
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| 345 | ToolBar1.Buttons[I].Hint := ToolBar1.Buttons[I].Caption;
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| 346 | end;
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| 347 |
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| 348 | end.
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| 349 |
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