Changeset 59 for trunk/Packages/Common/ULastOpenedList.pas

Timestamp:

Dec 3, 2014, 9:09:42 PM (9 years ago)

Author:

chronos

Message:

• Added: Support for high DPI screens. If not detected automatically correctly then user can specify desired values.
• Updated: Common package to newer version.

File:

• trunk/Packages/Common/ULastOpenedList.pas (modified) (7 diffs)

trunk/Packages/Common/ULastOpenedList.pas

@@ -6 +6 @@
 
 uses
-  Classes, SysUtils, Registry, URegistry, Menus;
+  Classes, SysUtils, Registry, URegistry, Menus, XMLConf;
 
 type
@@ -18 +18 @@
     procedure SetMaxCount(AValue: Integer);
     procedure LimitMaxCount;
+    procedure ItemsChange(Sender: TObject);
+    procedure DoChange;
   public
     Items: TStringList;
@@ -25 +27 @@
     procedure LoadFromRegistry(Context: TRegistryContext);
     procedure SaveToRegistry(Context: TRegistryContext);
+    procedure LoadFromXMLConfig(XMLConfig: TXMLConfig; Path: string);
+    procedure SaveToXMLConfig(XMLConfig: TXMLConfig; Path: string);
     procedure AddItem(FileName: string);
   published
@@ -38 +42 @@
 procedure Register;
 begin
-  RegisterComponents('Samples', [TLastOpenedList]);
+  RegisterComponents('Common', [TLastOpenedList]);
 end;
 
@@ -58 +62 @@
 end;
 
+procedure TLastOpenedList.ItemsChange(Sender: TObject);
+begin
+  DoChange;
+end;
+
+procedure TLastOpenedList.DoChange;
+begin
+  if Assigned(FOnChange) then
+    FOnChange(Self);
+end;
+
 constructor TLastOpenedList.Create(AOwner: TComponent);
 begin
   inherited;
   Items := TStringList.Create;
+  Items.OnChange := ItemsChange;
   MaxCount := 10;
 end;
@@ -129 +145 @@
 end;
 
+procedure TLastOpenedList.LoadFromXMLConfig(XMLConfig: TXMLConfig; Path: string
+  );
+var
+  I: Integer;
+  Value: string;
+  Count: Integer;
+begin
+  with XMLConfig do begin
+    Count := GetValue(Path + '/Count', 0);
+    if Count > MaxCount then Count := MaxCount;
+    Items.Clear;
+    for I := 0 to Count - 1 do begin
+      Value := GetValue(Path + '/File' + IntToStr(I), '');
+      if Trim(Value) <> '' then Items.Add(Value);
+    end;
+    if Assigned(FOnChange) then
+      FOnChange(Self);
+  end;
+end;
+
+procedure TLastOpenedList.SaveToXMLConfig(XMLConfig: TXMLConfig; Path: string);
+var
+  I: Integer;
+begin
+  with XMLConfig do begin
+    SetValue(Path + '/Count', Items.Count);
+    for I := 0 to Items.Count - 1 do
+      SetValue(Path + '/File' + IntToStr(I), Items[I]);
+    Flush;
+  end;
+end;
+
 procedure TLastOpenedList.AddItem(FileName:string);
 begin
@@ -134 +182 @@
   Items.Insert(0, FileName);
   LimitMaxCount;
-  if Assigned(FOnChange) then
-    FOnChange(Self);
+  DoChange;
 end;