IDE: improve View Unit dialog with images

git-svn-id: trunk@31545 -

components/lazcontrols/listfilteredit.pas

@@ -114,6 +114,7 @@ type
     procedure MapShortToFullFilename(ShortFilename, FullFilename: string);
     procedure ApplyFilter(Immediately: Boolean = False);
     procedure InvalidateFilter;
+    procedure StoreSelection; // Calls the ViewControlWrapper method
   public
     property Filter: string read fFilter write SetFilter;
     property ImageIndexDirectory: integer read fImageIndexDirectory write fImageIndexDirectory;
@@ -322,6 +323,7 @@ procedure TViewControlTreeview.StoreSelection;
 var
   ANode: TTreeNode;
 begin
+  fOwner.fSelectionList.Clear;
   ANode:=fTreeview.Selected;
   while ANode<>nil do begin
     fOwner.fSelectionList.Insert(0,ANode.Text);
@@ -349,7 +351,6 @@ begin
     end;
     if ANode<>nil then
       fTreeview.Selected:=ANode;
-    fSelectionList.Clear;
   end;
 end;
 
@@ -478,6 +479,7 @@ procedure TViewControlListbox.StoreSelection;
 var
   i: Integer;
 begin
+  fOwner.fSelectionList.Clear;
   for i := 0 to fListbox.Count-1 do begin
     if fListbox.Selected[i] then
       fOwner.fSelectionList.Add(fListbox.Items[i]);
@@ -683,5 +685,10 @@ begin
   IdleConnected:=true;
 end;
 
+procedure TListFilterEdit.StoreSelection;
+begin
+  fViewControlWrapper.StoreSelection;
+end;
+
 end.
 

ide/main.pp

@@ -9549,11 +9549,20 @@ begin
     end;
   end;
   case ItemType of
-    piUnit: DlgCaption := dlgMainViewUnits;
+    piUnit: begin
-    piComponent: DlgCaption := dlgMainViewForms;
+      DlgCaption := dlgMainViewUnits;
-    piFrame: DlgCaption := dlgMainViewFrames;
+      i := IDEImages.LoadImage(16, 'item_unit');
     end;
-  Result := ShowViewUnitsDlg(ItemList, MultiSelect, MultiSelectCheckedState, DlgCaption);
+    piComponent: begin
+      DlgCaption := dlgMainViewForms;
+      i := IDEImages.LoadImage(16, 'item_form');
+    end;
+    piFrame: begin
+      DlgCaption := dlgMainViewFrames;
+      i := IDEImages.LoadImage(16, 'tpanel');
+    end;
+  end;
+  Result := ShowViewUnitsDlg(ItemList, MultiSelect, MultiSelectCheckedState, DlgCaption, i);
 end;
 
 function TMainIDE.DoSelectFrame: TComponentClass;
@@ -11158,7 +11167,6 @@ Begin
   ViewUnitEntries := TStringList.Create;
   ViewUnitEntries.Sorted := True;
   UnitInfos:=nil;
-
   try
     for i := 0 to Project1.UnitCount-1 do
     begin
@@ -11169,7 +11177,8 @@ Begin
         ViewUnitEntries.AddObject(AName, TViewUnitsEntry.Create(AName,i,false));
       end;
     end;
-    if ShowViewUnitsDlg(ViewUnitEntries, true, MultiSelectCheckedState, lisRemoveFromProject) <> mrOk then
+    if ShowViewUnitsDlg(ViewUnitEntries, true, MultiSelectCheckedState,
+          lisRemoveFromProject, IDEImages.LoadImage(16, 'item_unit')) <> mrOk then
       exit(mrOk);
     { This is where we check what the user selected. }
     UnitInfos:=TFPList.Create;

ide/viewunit_dlg.lfm

@@ -25,6 +25,7 @@ object ViewUnitDialog: TViewUnitDialog
     OnDblClick = OKButtonClick
     OnKeyDown = ListboxKeyDown
     PopupMenu = popListBox
+    Style = lbOwnerDrawFixed
     TabOrder = 0
   end
   object ButtonPanel: TButtonPanel

ide/viewunit_dlg.pp

@@ -40,8 +40,8 @@ interface
 uses
   SysUtils, Classes, Math, Controls, Forms, Dialogs, Buttons, StdCtrls,
   LazarusIdeStrConsts, LCLType, LCLIntf, LMessages,
-  ExtCtrls, ButtonPanel, Menus, StrUtils,
+  ExtCtrls, ButtonPanel, Menus, StrUtils, ImgList,
-  IDEWindowIntf, IDEHelpIntf, ListFilterEdit;
+  IDEWindowIntf, IDEHelpIntf, IDEImagesIntf, ListFilterEdit;
 
 type
   TViewUnitsEntry = class
@@ -73,14 +73,16 @@ type
     procedure MultiselectCheckBoxClick(Sender :TObject);
   private
     FSortAlphabetically: boolean;
+    FImageIndex: Integer;
     procedure SetSortAlphabetically(const AValue: boolean);
+    function ChooseImageIndex(Str: String; Data: TObject; var IsEnabled: Boolean): Integer;
   public
     constructor Create(TheOwner: TComponent); override;
     property SortAlphabetically: boolean read FSortAlphabetically write SetSortAlphabetically;
   end;
 
 function ShowViewUnitsDlg(Entries: TStringList; AllowMultiSelect: boolean;
-  var CheckMultiSelect: Boolean; const Caption: string): TModalResult;
+  var CheckMultiSelect: Boolean; const aCaption: string; aImageIndex: Integer): TModalResult;
   // Entries is a list of TViewUnitsEntry(s)
 
 implementation
@@ -88,20 +90,25 @@ implementation
 {$R *.lfm}
 
 function ShowViewUnitsDlg(Entries: TStringList; AllowMultiSelect: boolean;
-  var CheckMultiSelect: Boolean; const Caption: string): TModalResult;
+  var CheckMultiSelect: Boolean; const aCaption: string; aImageIndex: Integer): TModalResult;
 var
   ViewUnitDialog: TViewUnitDialog;
   UEntry: TViewUnitsEntry;
-  TmpList: TStringList;
   i: integer;
 begin
+  IDEImages.Images_16;
   ViewUnitDialog:=TViewUnitDialog.Create(nil);
   with ViewUnitDialog do
   try
-    Caption:=Caption;
+    Caption:=aCaption;
     mniMultiselect.Enabled := AllowMultiSelect;
     mniMultiselect.Checked := CheckMultiSelect;
     ListBox.MultiSelect := mniMultiselect.Enabled;
+    if aImageIndex > -1 then begin
+      FImageIndex:=aImageIndex;
+      FilterEdit.Images4Listbox:=IDEImages.Images_16;
+      FilterEdit.OnGetImageIndex:=@ChooseImageIndex;
+    end;
     // Data items
     for i:=0 to Entries.Count-1 do begin
       UEntry:=TViewUnitsEntry(Entries.Objects[i]);
@@ -118,18 +125,10 @@ begin
     Result:=ShowModal;
     if Result=mrOk then begin
       // Return new selections from the dialog
-      TmpList:=TStringList.Create;
+      FilterEdit.StoreSelection;
-      try
-        for i:=0 to ListBox.Count-1 do begin
-          if ListBox.Selected[i] then
-            TmpList.Add(ListBox.Items[i]);
-        end;
       for i:=0 to Entries.Count-1 do begin
         UEntry:=TViewUnitsEntry(Entries.Objects[i]);
-          UEntry.Selected:=TmpList.IndexOf(UEntry.Name)>-1;
+        UEntry.Selected:=FilterEdit.SelectionList.IndexOf(UEntry.Name)>-1;
-        end;
-      finally
-        TmpList.Free;
       end;
       CheckMultiSelect := mniMultiselect.Checked;
     end;
@@ -207,6 +206,12 @@ begin
   FilterEdit.InvalidateFilter;
 end;
 
+function TViewUnitDialog.ChooseImageIndex(Str: String; Data: TObject;
+                                          var IsEnabled: Boolean): Integer;
+begin
+  Result:=FImageIndex;
+end;
+
 
 end.