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mirror of synced 2024-11-15 00:43:50 +00:00

Added: initial AllowEmptyResults implementation

This commit is contained in:
Mark van Renswoude 2007-02-09 13:58:37 +00:00
parent 96deb77011
commit 79b18c0bf6
5 changed files with 165 additions and 33 deletions

Binary file not shown.

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@ -1,10 +1,10 @@
object frmUnSwDialog: TfrmUnSwDialog
Left = 187
Top = 83
Width = 320
Height = 425
BorderIcons = [biSystemMenu]
Caption = 'UnitSwitcher'
ClientHeight = 398
ClientWidth = 312
Color = clBtnFace
Constraints.MinHeight = 240
Constraints.MinWidth = 290
@ -204,10 +204,10 @@ object frmUnSwDialog: TfrmUnSwDialog
end
end
object ilsTypes: TImageList
Left = 16
Top = 264
Left = 28
Top = 228
Bitmap = {
494C010106000900040010001000FFFFFFFFFF00FFFFFFFFFFFFFFFF424D3600
494C010106000900040010001000FFFFFFFFFF10FFFFFFFFFFFFFFFF424D3600
0000000000003600000028000000400000003000000001002000000000000030
0000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000000000000000
@ -607,11 +607,12 @@ object frmUnSwDialog: TfrmUnSwDialog
E000E0000000AC0FE000E0000000BF3FE000E0000000FFFFE000600000001000
E000200000001000E00000000000B000E00020000000F000E00060000000F000
E000E0000000F000E000E0000000F000E000E0000000F000E001E0010000F000
E003E003FFFFF000E007E007FFFFF000}
E003E003FFFFF000E007E007FFFFF00000000000000000000000000000000000
000000000000}
end
object alMain: TActionList
Left = 44
Top = 264
Left = 84
Top = 228
object actSelectAll: TAction
Caption = 'Select &All'
ShortCut = 16449
@ -666,8 +667,8 @@ object frmUnSwDialog: TfrmUnSwDialog
end
end
object pmnUnits: TPopupMenu
Left = 72
Top = 264
Left = 140
Top = 228
object pmnUnitsSelectAll: TMenuItem
Action = actSelectAll
end

View File

@ -120,6 +120,7 @@ type
FTypeFilter: TUnSwUnitTypeFilter;
FSubFilter: TUnSwUnitSimpleFilter;
FInputFilter: TUnSwUnitSimpleFilter;
FLastFilter: String;
FStyleVisitor: TUnSwStyleVisitor;
@ -168,22 +169,26 @@ type
destructor Destroy(); override;
end;
TUnSwOpenFolderVisitor = class(TUnSwOpenVisitor)
protected
procedure OpenFile(const AFileName: String); override;
end;
TUnSwOpenPropertiesVisitor = class(TUnSwOpenVisitor)
protected
procedure OpenFile(const AFileName: String); override;
end;
TUnSwOpenDFMPropertiesVisitor = class(TUnSwOpenPropertiesVisitor)
protected
procedure VisitModule(const AUnit: TUnSwModuleUnit); override;
procedure VisitProject(const AUnit: TUnSwProjectUnit); override;
end;
TUnSwReadOnlyVisitor = class(TUnSwOpenVisitor)
private
FReadOnlyCount: Integer;
@ -193,6 +198,7 @@ type
property ReadOnlyCount: Integer read FReadOnlyCount;
end;
TUnSwSetReadOnlyVisitor = class(TUnSwOpenVisitor)
private
FReadOnlyFlag: Boolean;
@ -225,6 +231,7 @@ begin
FProcessed.CaseSensitive := False;
end;
destructor TUnSwOpenVisitor.Destroy();
begin
FreeAndNil(FProcessed);
@ -232,6 +239,7 @@ begin
inherited;
end;
function TUnSwOpenVisitor.IsProcessed(const AFileName: String;
const ARegister: Boolean): Boolean;
begin
@ -244,11 +252,13 @@ begin
end;
end;
procedure TUnSwOpenVisitor.VisitModule(const AUnit: TUnSwModuleUnit);
begin
OpenFile(AUnit.FileName);
end;
procedure TUnSwOpenVisitor.VisitProject(const AUnit: TUnSwProjectUnit);
begin
OpenFile(AUnit.FileName);
@ -305,6 +315,7 @@ begin
OpenFile(ChangeFileExt(AUnit.FileName, '.dfm'));
end;
procedure TUnSwOpenDFMPropertiesVisitor.VisitProject(const AUnit: TUnSwProjectUnit);
begin
end;
@ -360,6 +371,7 @@ begin
FOverlayIndex := -1;
end;
procedure TUnSwStyleVisitor.VisitModule(const AUnit: TUnSwModuleUnit);
begin
VisitUnit(AUnit);
@ -385,6 +397,7 @@ begin
end;
end;
procedure TUnSwStyleVisitor.VisitProject(const AUnit: TUnSwProjectUnit);
begin
VisitUnit(AUnit);
@ -409,17 +422,20 @@ begin
end;
end;
procedure TfrmUnSwDialog.FormResize(Sender: TObject);
begin
lstUnits.Invalidate();
end;
procedure TfrmUnSwDialog.FormShow(Sender: TObject);
begin
// Setting ListBox.Selected[x] won't work before OnShow...
UpdateTypeFilter();
end;
function TfrmUnSwDialog.InternalExecute(): TUnSwUnitList;
type
TUnSwUnitSimpleFilterClass = class of TUnSwUnitSimpleFilter;
@ -434,15 +450,15 @@ begin
FTypeFilteredList := TUnSwUnitList.Create();
FSubFilteredList := TUnSwUnitList.Create();
FInputFilteredList := TUnSwUnitList.Create();
FTypeFilter := TUnSwUnitTypeFilter.Create(FTypeFilteredList);
FTypeFilter := TUnSwUnitTypeFilter.Create;
if FFormsOnly then
pClass := TUnSwUnitSimpleFormNameFilter
else
pClass := TUnSwUnitSimpleNameFilter;
FSubFilter := pClass.Create(FSubFilteredList);
FInputFilter := pClass.Create(FInputFilteredList);
FSubFilter := pClass.Create;
FInputFilter := pClass.Create;
try
LoadSettings();
@ -489,6 +505,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.UpdateUnitActions();
var
bDFM: Boolean;
@ -549,18 +566,43 @@ begin
actOpenDFMProperties.Enabled := bDFM;
end;
procedure TfrmUnSwDialog.UpdateList();
var
activeUnit: TUnSwUnit;
activeUnits: TUnSwUnitList;
itemIndex: Integer;
listIndex: Integer;
filteredList: TUnSwUnitList;
selStart: Integer;
begin
activeUnits := GetActiveUnits();
FInputFilteredList.Clone(FSubFilteredList);
FInputFilteredList.AcceptVisitor(FInputFilter);
filteredList := TUnSwUnitList.Create();
try
filteredList.Clone(FSubFilteredList);
FInputFilter.FilterList(filteredList);
if (filteredList.Count = 0) and (not Settings.Filter.AllowEmptyResult) then
begin
{ Only enforce AllowEmptyResult when adding to the filter }
if Length(FInputFilter.Filter) > Length(FLastFilter) then
begin
FInputFilter.Filter := FLastFilter;
selStart := cmbSearch.SelStart;
cmbSearch.Text := FLastFilter;
cmbSearch.SelStart := selStart;
Exit;
end;
end;
FLastFilter := FInputFilter.Filter;
FInputFilteredList.Clone(filteredList);
finally
FreeAndNil(filteredList);
end;
lstUnits.Count := FInputFilteredList.Count;
if FInputFilteredList.Count > 0 then
@ -588,11 +630,13 @@ begin
lstUnits.OnClick(nil);
end;
function SortByName(Item1, Item2: Pointer): Integer;
begin
Result := CompareText(TUnSwUnit(Item1).Name, TUnSwUnit(Item2).Name)
end;
function SortByType(Item1, Item2: Pointer): Integer;
const
Above = -1;
@ -641,6 +685,7 @@ begin
Result := SortByName(Item1, Item2);
end;
procedure TfrmUnSwDialog.UpdateTypeFilter();
begin
FTypeFilter.IncludeUnits := ((not FFormsOnly) and chkUnits.Checked);
@ -649,7 +694,7 @@ begin
FTypeFilter.IncludeDataModules := chkDataModules.Checked;
FTypeFilteredList.Clone(FUnitList);
FTypeFilteredList.AcceptVisitor(FTypeFilter);
FTypeFilter.FilterList(FTypeFilteredList);
if actSortByName.Checked then
FTypeFilteredList.Sort(SortByName)
@ -659,6 +704,7 @@ begin
UpdateSubFilters();
end;
procedure TfrmUnSwDialog.PopFilter();
begin
if FSubFilters.Count > 0 then
@ -668,6 +714,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.UpdateSubFilters();
var
iFilter: Integer;
@ -682,7 +729,7 @@ begin
begin
sFilters := sFilters + FSubFilters[iFilter] + ' '#187' ';
FSubFilter.Filter := FSubFilters[iFilter];
FSubFilteredList.AcceptVisitor(FSubFilter);
FSubFilter.FilterList(FSubFilteredList);
end;
lblSubFilters.Caption := Trim(sFilters);
@ -708,6 +755,7 @@ begin
end;
end;
function TfrmUnSwDialog.GetActiveUnits(): TUnSwUnitList;
var
itemIndex: Integer;
@ -764,6 +812,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.SaveSettings();
var
dialogSettings: TUnSwDialogSettings;
@ -796,6 +845,7 @@ begin
lstUnits.SelectAll();
end;
procedure TfrmUnSwDialog.actSelectInvertExecute(Sender: TObject);
var
iItem: Integer;
@ -805,6 +855,7 @@ begin
lstUnits.Selected[iItem] := not lstUnits.Selected[iItem];
end;
procedure TfrmUnSwDialog.SortExecute(Sender: TObject);
begin
(Sender as TAction).Checked := True;
@ -822,6 +873,7 @@ begin
cmbSearch.OnChange(nil);
end;
procedure TfrmUnSwDialog.actMRUNextExecute(Sender: TObject);
begin
if FMRUIndex < Pred(FMRUList.Count) then
@ -830,6 +882,7 @@ begin
SelectMRUItem();
end;
procedure TfrmUnSwDialog.actMRUPriorExecute(Sender: TObject);
begin
if FMRUIndex >= -1 then
@ -838,6 +891,7 @@ begin
SelectMRUItem();
end;
procedure TfrmUnSwDialog.actOpenFolderExecute(Sender: TObject);
var
pUnits: TUnSwUnitList;
@ -852,6 +906,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.actOpenPropertiesExecute(Sender: TObject);
var
pUnits: TUnSwUnitList;
@ -866,6 +921,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.actOpenDFMPropertiesExecute(Sender: TObject);
var
pUnits: TUnSwUnitList;
@ -887,12 +943,17 @@ begin
lstUnits.Invalidate();
end;
procedure TfrmUnSwDialog.cmbSearchChange(Sender: TObject);
begin
if cmbSearch.Text <> FInputFilter.Filter then
begin
FInputFilter.Filter := cmbSearch.Text;
UpdateList();
end;
end;
procedure TfrmUnSwDialog.cmbSearchKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
@ -922,6 +983,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.cmbSearchKeyPress(Sender: TObject; var Key: Char);
begin
// Ctrl-Backspace
@ -929,28 +991,33 @@ begin
Key := #0;
end;
procedure TfrmUnSwDialog.TypeFilterChange(Sender: TObject);
begin
if not FLoading then
UpdateTypeFilter();
end;
procedure TfrmUnSwDialog.lstUnitsDblClick(Sender: TObject);
begin
btnOK.Click();
end;
procedure TfrmUnSwDialog.lstUnitsClick(Sender: TObject);
begin
UpdateUnitActions();
end;
procedure TfrmUnSwDialog.lstUnitsData(Control: TWinControl; Index: Integer;
var Data: string);
begin
Data := FInputFilteredList[Index].Name;
end;
procedure TfrmUnSwDialog.lstUnitsDrawItem(Control: TWinControl; Index: Integer;
Rect: TRect; State: TOwnerDrawState);
var
@ -996,6 +1063,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.lstUnitsMouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
var
itemIndex: Integer;
@ -1015,6 +1083,7 @@ begin
end;
end;
procedure TfrmUnSwDialog.actReadOnlyExecute(Sender: TObject);
var
pUnits: TUnSwUnitList;

View File

@ -23,7 +23,7 @@ type
procedure FilterUnit(const AUnit: TUnSwUnit); virtual;
public
constructor Create(const AList: TUnSwUnitList); virtual;
procedure FilterList(AList: TUnSwUnitList);
end;
TUnSwUnitSimpleFilter = class(TUnSwUnitFilter)
@ -55,7 +55,7 @@ type
procedure VisitModule(const AUnit: TUnSwModuleUnit); override;
procedure VisitProject(const AUnit: TUnSwProjectUnit); override;
public
constructor Create(const AList: TUnSwUnitList); override;
constructor Create;
property IncludeDataModules: Boolean read FIncludeDataModules write FIncludeDataModules;
property IncludeForms: Boolean read FIncludeForms write FIncludeForms;
@ -69,28 +69,34 @@ uses
{ TUnSwUnitFilter }
constructor TUnSwUnitFilter.Create(const AList: TUnSwUnitList);
procedure TUnSwUnitFilter.FilterList(AList: TUnSwUnitList);
begin
inherited Create();
Assert(Assigned(AList), 'List must be assigned.');
FList := AList;
try
FList.AcceptVisitor(Self);
finally
FList := nil;
end;
end;
procedure TUnSwUnitFilter.VisitUnit(const AUnit: TUnSwUnit);
begin
end;
procedure TUnSwUnitFilter.VisitModule(const AUnit: TUnSwModuleUnit);
begin
VisitUnit(AUnit);
end;
procedure TUnSwUnitFilter.VisitProject(const AUnit: TUnSwProjectUnit);
begin
VisitUnit(AUnit);
end;
procedure TUnSwUnitFilter.FilterUnit(const AUnit: TUnSwUnit);
begin
FList.Remove(AUnit);
@ -123,7 +129,7 @@ end;
{ TUnSwUnitTypeFilter }
constructor TUnSwUnitTypeFilter.Create(const AList: TUnSwUnitList);
constructor TUnSwUnitTypeFilter.Create;
begin
inherited;
@ -133,6 +139,7 @@ begin
FIncludeUnits := True;
end;
procedure TUnSwUnitTypeFilter.VisitModule(const AUnit: TUnSwModuleUnit);
var
validTypes: TUnSwUnitTypes;
@ -153,6 +160,7 @@ begin
FilterUnit(AUnit);
end;
procedure TUnSwUnitTypeFilter.VisitProject(const AUnit: TUnSwProjectUnit);
begin
if not FIncludeProjectSource then

View File

@ -29,6 +29,7 @@ type
procedure WriteColor(const ARegistry: TRegistry; const AValue: TColor; const AName: String);
end;
TUnSwDialogSort = (dsName, dsType);
TUnSwDialogSettings = class(TUnSwBaseSettings)
@ -60,6 +61,7 @@ type
property Width: Integer read FWidth write FWidth;
end;
TUnSwColorSettings = class(TUnSwBaseSettings)
private
FDataModules: TColor;
@ -78,9 +80,22 @@ type
property Units: TColor read FUnits write FUnits;
end;
TUnSwFilterSettings = class(TUnSwBaseSettings)
private
FAllowEmptyResults: Boolean;
protected
procedure Load(const ARegistry: TRegistry); override;
procedure Save(const ARegistry: TRegistry); override;
public
property AllowEmptyResult: Boolean read FAllowEmptyResults write FAllowEmptyResults;
end;
TUnSwSettings = class(TObject)
private
FColors: TUnSwColorSettings;
FFilter: TUnSwFilterSettings;
FFormsDialog: TUnSwDialogSettings;
FUnitsDialog: TUnSwDialogSettings;
@ -95,12 +110,15 @@ type
procedure Save();
property Colors: TUnSwColorSettings read FColors write FColors;
property Filter: TUnSwFilterSettings read FFilter write FFilter;
property FormsDialog: TUnSwDialogSettings read FFormsDialog write FFormsDialog;
property UnitsDialog: TUnSwDialogSettings read FUnitsDialog write FUnitsDialog;
end;
function Settings(): TUnSwSettings;
implementation
uses
SysUtils,
@ -126,6 +144,7 @@ begin
Result := AName;
end;
procedure TUnSwBaseSettings.ReadBoolDef(const ARegistry: TRegistry;
var AValue: Boolean;
const AName: String);
@ -134,6 +153,7 @@ begin
AValue := ARegistry.ReadBool(GetKeyName(AName));
end;
procedure TUnSwBaseSettings.ReadColorDef(const ARegistry: TRegistry;
var AValue: TColor;
const AName: String);
@ -142,6 +162,7 @@ begin
AValue := TColor(ARegistry.ReadInteger(GetKeyName(AName)));
end;
procedure TUnSwBaseSettings.ReadIntegerDef(const ARegistry: TRegistry;
var AValue: Integer;
const AName: String);
@ -158,6 +179,7 @@ begin
ARegistry.WriteBool(GetKeyName(AName), AValue);
end;
procedure TUnSwBaseSettings.WriteColor(const ARegistry: TRegistry;
const AValue: TColor;
const AName: String);
@ -165,6 +187,7 @@ begin
WriteInteger(ARegistry, Integer(AValue), AName);
end;
procedure TUnSwBaseSettings.WriteInteger(const ARegistry: TRegistry;
const AValue: Integer;
const AName: String);
@ -184,6 +207,7 @@ begin
TStringList(FMRUList).CaseSensitive := False
end;
destructor TUnSwDialogSettings.Destroy();
begin
FreeAndNil(FMRUList);
@ -240,6 +264,7 @@ begin
end;
end;
procedure TUnSwDialogSettings.Save(const ARegistry: TRegistry);
var
sMRU: String;
@ -274,6 +299,7 @@ begin
ReadColorDef(ARegistry, FUnits, 'ColorUnits');
end;
procedure TUnSwColorSettings.Save(const ARegistry: TRegistry);
begin
WriteBool(ARegistry, FEnabled, 'ColorEnabled');
@ -284,6 +310,19 @@ begin
end;
{ TUnSwFilterSettings }
procedure TUnSwFilterSettings.Load(const ARegistry: TRegistry);
begin
ReadBoolDef(ARegistry, FAllowEmptyResults, 'AllowEmptyResults');
end;
procedure TUnSwFilterSettings.Save(const ARegistry: TRegistry);
begin
WriteBool(ARegistry, FAllowEmptyResults, 'AllowEmptyResults');
end;
{ TUnSwSettings }
constructor TUnSwSettings.Create();
begin
@ -293,16 +332,20 @@ begin
'\UnitSwitcher';
FColors := TUnSwColorSettings.Create();
FFilter := TUnSwFilterSettings.Create();
FFormsDialog := TUnSwDialogSettings.Create('Forms');
FUnitsDialog := TUnSwDialogSettings.Create('Units');
ResetDefaults();
Load();
end;
destructor TUnSwSettings.Destroy();
begin
FreeAndNil(FUnitsDialog);
FreeAndNil(FFormsDialog);
FreeAndNil(FFilter);
FreeAndNil(FColors);
inherited;
@ -310,6 +353,7 @@ end;
procedure TUnSwSettings.ResetDefaults(const AColorsOnly: Boolean);
procedure ResetDialog(const ADialog: TUnSwDialogSettings);
begin
ADialog.IncludeDataModules := True;
@ -321,6 +365,7 @@ procedure TUnSwSettings.ResetDefaults(const AColorsOnly: Boolean);
ADialog.Height := 425;
end;
begin
if not AColorsOnly then
begin
@ -333,6 +378,8 @@ begin
FColors.Forms := RGB( 50, 70, 120); // Blue
FColors.ProjectSource := RGB(120, 120, 35); // Yellow
FColors.Units := RGB(150, 35, 35); // Red
FFilter.AllowEmptyResult := False;
end;
procedure TUnSwSettings.Load();
@ -344,11 +391,14 @@ begin
with ideRegistry do
try
RootKey := HKEY_CURRENT_USER;
if OpenKey(FRegistryKey, False) then
begin
FColors.Load(ideRegistry);
FFilter.Load(ideRegistry);
FFormsDialog.Load(ideRegistry);
FUnitsDialog.Load(ideRegistry);
CloseKey();
end;
finally
@ -356,6 +406,7 @@ begin
end;
end;
procedure TUnSwSettings.Save();
var
ideRegistry: TRegistry;
@ -365,11 +416,14 @@ begin
with ideRegistry do
try
RootKey := HKEY_CURRENT_USER;
if OpenKey(FRegistryKey, True) then
begin
FColors.Save(ideRegistry);
FFilter.Save(ideRegistry);
FFormsDialog.Save(ideRegistry);
FUnitsDialog.Save(ideRegistry);
CloseKey();
end;
finally