Стартовый пул

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2024-04-02 08:46:59 +03:00
parent fd57fffd3a
commit 3bb34d000b
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<?xml version="1.0" encoding="UTF-8"?>
<fpdoc-descriptions><package name="rx_LazReport"><module name="lrRxControls"><short>Модуль lrRxControls содержит компоненты, расширяющие функционал LazReport</short><element name="TlrRxDBLookupComboBox.KeyField"><short>Ключевое поле</short>
</element><element name="TlrRxDBLookupComboBox.ListField"><short>Список полей для отображения пользователю</short>
</element><element name="TlrRxDBLookupComboBox.ListSource"><short>Источник данных</short>
</element>
</module>
</package>
</fpdoc-descriptions>

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rm lrrxdbdialogcontrols_img.inc
rm lrrxdbdialogcontrols_img.res
/usr/local/share/lazarus/tools/lazres lrrxdbdialogcontrols_img.res TlrRxDBLookupComboBox.bmp TlrRxDateEdit.bmp TlrSelectPeriodControl.bmp TRxLazReport.png

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{ lrRxControls unit
Copyright (C) 2005-2017 Lagunov Aleksey alexs@yandex.ru and Lazarus team
original conception from rx library for Delphi (c)
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version with the following modification:
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent modules,and
to copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the terms
and conditions of the license of that module. An independent module is a
module which is not derived from or based on this library. If you modify
this library, you may extend this exception to your version of the library,
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
}
unit lrRxControls;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Controls, LR_Class, LRDialogControls, Graphics, LResources,
rxlookup, DB, rxDateRangeEditUnit;
type
{ TlrRxDBLookupComboBox }
TlrRxDBLookupComboBox = class(TlrVisualControl)
private
FKeyField:string;
FListField:string;
FListSource:string;
function GetKeyField: string;
function GetListField: string;
function GetListSource: string;
function GetText: string;
procedure SetKeyField(AValue: string);
procedure SetListField(AValue: string);
procedure SetListSource(AValue: string);
procedure RxDBLookupComboBox1CloseUp(Sender: TObject; SearchResult:boolean);
procedure SetText(AValue: string);
protected
procedure PaintDesignControl; override;
function CreateControl:TControl;override;
procedure AfterLoad;override;
procedure AfterCreate;override;
public
constructor Create(AOwnerPage:TfrPage); override;
procedure LoadFromXML(XML: TLrXMLConfig; const Path: String); override;
procedure SaveToXML(XML: TLrXMLConfig; const Path: String); override;
procedure Assign(Source: TPersistent); override;
published
property KeyField:string read GetKeyField write SetKeyField;
property ListField:string read GetListField write SetListField;
property ListSource:string read GetListSource write SetListSource;
property Color;
property Enabled;
property Text:string read GetText write SetText;
property OnClick;
end;
{ TlrRxDateEdit }
TlrRxDateEdit = class(TlrVisualControl)
private
function GetDate: TDateTime;
procedure SetDate(AValue: TDateTime);
protected
procedure PaintDesignControl; override;
function CreateControl:TControl;override;
public
constructor Create(AOwnerPage:TfrPage); override;
procedure LoadFromXML(XML: TLrXMLConfig; const Path: String); override;
procedure SaveToXML(XML: TLrXMLConfig; const Path: String); override;
published
property Color;
property Enabled;
property Date:TDateTime read GetDate write SetDate;
property OnClick;
end;
{ TlrSelectPeriodControl }
TlrSelectPeriodControl = class(TlrVisualControl)
private
function GetFlat: Boolean;
function GetHalfYear: word;
function GetMonth: word;
function GetOptions: TRxDateRangeEditOptions;
function GetPeriod: TDateTime;
function GetPeriodEnd: TDateTime;
function GetQuarter: word;
function GetYear: word;
procedure SetFlat(AValue: Boolean);
procedure SetHalfYear(AValue: word);
procedure SetMonth(AValue: word);
procedure SetOptions(AValue: TRxDateRangeEditOptions);
procedure SetPeriod(AValue: TDateTime);
procedure SetQuarter(AValue: word);
procedure SetYear(AValue: word);
protected
procedure PaintDesignControl; override;
function CreateControl:TControl;override;
public
constructor Create(AOwnerPage:TfrPage); override;
procedure LoadFromXML(XML: TLrXMLConfig; const Path: String); override;
procedure SaveToXML(XML: TLrXMLConfig; const Path: String); override;
published
property AutoSize;
property Quarter:word read GetQuarter write SetQuarter;
property HalfYear:word read GetHalfYear write SetHalfYear;
property Flat: Boolean read GetFlat write SetFlat default False;
property Year:word read GetYear write SetYear;
property Month:word read GetMonth write SetMonth;
property Period:TDateTime read GetPeriod write SetPeriod;
property PeriodEnd:TDateTime read GetPeriodEnd;
property Options:TRxDateRangeEditOptions read GetOptions write SetOptions default [reoMonth];
end;
implementation
uses DBPropEdits, LR_DBRel, LR_Utils, PropEdits, rxduallist, rxstrutils, rxtooledit,
LCLIntf, LCLType, Forms, LR_DBComponent;
{$R lrrxdbdialogcontrols_img.res}
procedure DoRegsiterControl(var cmpBMP:TBitmap; lrClass:TlrVisualControlClass);
begin
if not assigned(cmpBMP) then
begin
cmpBMP := TBitmap.Create;
cmpBMP.LoadFromResourceName(HInstance, lrClass.ClassName);
frRegisterObject(lrClass, cmpBMP, lrClass.ClassName, nil, otlUIControl, nil);
end;
end;
var
lrBMP_LRDBLookupComboBox : TBitmap = nil;
lrBMP_LRRxDateEdit : TBitmap = nil;
lrBMP_LRSelectPeriod : TBitmap = nil;
procedure InitLRComp;
begin
DoRegsiterControl(lrBMP_LRDBLookupComboBox, TlrRxDBLookupComboBox);
DoRegsiterControl(lrBMP_LRRxDateEdit, TlrRxDateEdit);
DoRegsiterControl(lrBMP_lrSelectPeriod, TlrSelectPeriodControl);
end;
{
var
lrBMP_SelectClient:TBitmap = nil;
}
{ TlrRxDateEdit }
function TlrRxDateEdit.GetDate: TDateTime;
begin
Result:=TRxDateEdit(FControl).Date;
end;
procedure TlrRxDateEdit.SetDate(AValue: TDateTime);
begin
TRxDateEdit(FControl).Date:=AValue;
end;
procedure TlrRxDateEdit.PaintDesignControl;
var
AY, aH:integer;
R1:TRect;
begin
AY:=(DRect.Top + DRect.Bottom) div 2;
aH:=Canvas.TextHeight(Text) div 2;
Canvas.Frame3d(DRect, 1, bvLowered);
Canvas.Brush.Color := FControl.Color;
Canvas.FillRect(DRect);
Canvas.Font:=FControl.Font;
Canvas.TextRect(DRect, DRect.Left + 3, AY - aH, Text);
R1:=DRect;
R1.Left:=R1.Right - 16;
DrawFrameControl(Canvas.Handle, R1, DFC_BUTTON, DFCS_BUTTONPUSH);
end;
function TlrRxDateEdit.CreateControl: TControl;
begin
Result:=TRxDateEdit.Create(nil);
end;
constructor TlrRxDateEdit.Create(AOwnerPage: TfrPage);
begin
inherited Create(AOwnerPage);
BaseName := 'lrRxDateEdit';
AutoSize:=true;
end;
procedure TlrRxDateEdit.LoadFromXML(XML: TLrXMLConfig; const Path: String);
begin
inherited LoadFromXML(XML, Path);
end;
procedure TlrRxDateEdit.SaveToXML(XML: TLrXMLConfig; const Path: String);
begin
inherited SaveToXML(XML, Path);
end;
{ TlrRxDBLookupComboBox }
function TlrRxDBLookupComboBox.GetKeyField: string;
begin
Result:=FKeyField;
end;
function TlrRxDBLookupComboBox.GetListField: string;
begin
Result:=FListField;
end;
function TlrRxDBLookupComboBox.GetListSource: string;
begin
Result:=FListSource;
end;
function TlrRxDBLookupComboBox.GetText: string;
begin
Result:=TRxDBLookupCombo(FControl).Value;
end;
procedure TlrRxDBLookupComboBox.SetKeyField(AValue: string);
begin
if FKeyField=AValue then Exit;
FKeyField:=AValue;
TRxDBLookupCombo(FControl).LookupField:=AValue;
end;
procedure TlrRxDBLookupComboBox.SetListField(AValue: string);
begin
if FListField=AValue then Exit;
FListField:=AValue;
TRxDBLookupCombo(FControl).LookupDisplay:=AValue;
end;
procedure TlrRxDBLookupComboBox.SetListSource(AValue: string);
var
D:TDataSet;
begin
if FListSource=AValue then Exit;
FListSource:=AValue;
D:=frFindComponent(nil, AValue) as TDataSet;
if Assigned(D) then
begin
TRxDBLookupCombo(FControl).LookupSource:=frGetDataSource(OwnerForm, D);
end;
end;
procedure TlrRxDBLookupComboBox.RxDBLookupComboBox1CloseUp(Sender: TObject;
SearchResult: boolean);
begin
{ if Assigned(TDBLookupComboBox(FControl).ListSource) and Assigned(TDBLookupComboBox(FControl).ListSource.DataSet) then
TDBLookupComboBox(FControl).ListSource.DataSet.Locate(TDBLookupComboBox(FControl).KeyField, TDBLookupComboBox(FControl).KeyValue, []);
}
end;
procedure TlrRxDBLookupComboBox.SetText(AValue: string);
begin
TRxDBLookupCombo(FControl).Value:=AValue;
end;
procedure TlrRxDBLookupComboBox.PaintDesignControl;
var
AY, aH:integer;
R1:TRect;
begin
AY:=(DRect.Top + DRect.Bottom) div 2;
aH:=Canvas.TextHeight(Name) div 2;
Canvas.Frame3d(DRect, 1, bvLowered);
Canvas.Brush.Color := FControl.Color;
Canvas.FillRect(DRect);
Canvas.Font:=FControl.Font;
Canvas.TextRect(DRect, DRect.Left + 3, AY - aH, Name);
R1:=DRect;
R1.Left:=R1.Right - 16;
DrawFrameControl(Canvas.Handle, R1, DFC_BUTTON, DFCS_BUTTONPUSH);
end;
function TlrRxDBLookupComboBox.CreateControl: TControl;
begin
Result:=TRxDBLookupCombo.Create(nil);
TRxDBLookupCombo(Result).DisplayAllFields:=true;
TRxDBLookupCombo(Result).OnClosePopup:=@RxDBLookupComboBox1CloseUp;
TRxDBLookupCombo(Result).Style:=rxcsDropDownList;
end;
procedure TlrRxDBLookupComboBox.AfterLoad;
var
D:TDataSet;
i:integer;
begin
inherited AfterLoad;
D:=frFindComponent(nil, FListSource) as TDataSet;
if Assigned(D) then
begin
if Assigned(D.Owner) then
begin
try
TRxDBLookupCombo(FControl).LookupSource:=frGetDataSource(D.Owner, D);
finally
end;
end
else
begin
for i:=0 to OwnerPage.Objects.Count-1 do
begin
if TfrObject(OwnerPage.Objects[i]) is TLRDataSetControl then
begin
if TLRDataSetControl(OwnerPage.Objects[i]).DataSet = D then
begin
TRxDBLookupCombo(FControl).LookupSource:=TLRDataSetControl(OwnerPage.Objects[i]).lrDataSource;
break;
end;
end;
end;
end;
end;
end;
procedure TlrRxDBLookupComboBox.AfterCreate;
begin
inherited AfterCreate;
TRxDBLookupCombo(FControl).OnChange:=FControl.OnClick;
FControl.OnClick:=nil;
end;
constructor TlrRxDBLookupComboBox.Create(AOwnerPage: TfrPage);
begin
inherited Create(AOwnerPage);
BaseName:='lrRxDBLookupComboBox';
end;
procedure TlrRxDBLookupComboBox.LoadFromXML(XML: TLrXMLConfig;
const Path: String);
begin
inherited LoadFromXML(XML, Path);
KeyField:=XML.GetValue(Path+'KeyField/Value'{%H-}, '');
ListField:=XML.GetValue(Path+'ListField/Value'{%H-}, '');
FListSource:=XML.GetValue(Path+'ListSource/Value'{%H-}, '');
end;
procedure TlrRxDBLookupComboBox.SaveToXML(XML: TLrXMLConfig; const Path: String
);
begin
inherited SaveToXML(XML, Path);
XML.SetValue(Path+'KeyField/Value'{%H-}, FKeyField);
XML.SetValue(Path+'ListField/Value'{%H-}, FListField);
XML.SetValue(Path+'ListSource/Value'{%H-}, FListSource);
end;
procedure TlrRxDBLookupComboBox.Assign(Source: TPersistent);
begin
inherited Assign(Source);
if Source is TlrRxDBLookupComboBox then
begin
KeyField:=TlrRxDBLookupComboBox(Source).KeyField;
ListSource:=TlrRxDBLookupComboBox(Source).ListSource;
ListField:=TlrRxDBLookupComboBox(Source).ListField;
end;
end;
{ TlrSelectPeriodControl }
function TlrSelectPeriodControl.GetFlat: Boolean;
begin
Result:=TRxDateRangeEdit(Control).Flat;
end;
function TlrSelectPeriodControl.GetHalfYear: word;
begin
Result:=TRxDateRangeEdit(Control).HalfYear;
end;
function TlrSelectPeriodControl.GetMonth: word;
begin
Result:=TRxDateRangeEdit(Control).Month;
end;
function TlrSelectPeriodControl.GetOptions: TRxDateRangeEditOptions;
begin
Result:=TRxDateRangeEdit(Control).Options;
end;
function TlrSelectPeriodControl.GetPeriod: TDateTime;
begin
Result:=TRxDateRangeEdit(Control).Period;
end;
function TlrSelectPeriodControl.GetPeriodEnd: TDateTime;
begin
Result:=TRxDateRangeEdit(Control).PeriodEnd;
end;
function TlrSelectPeriodControl.GetQuarter: word;
begin
Result:=TRxDateRangeEdit(Control).Quarter;
end;
function TlrSelectPeriodControl.GetYear: word;
begin
Result:=TRxDateRangeEdit(Control).Year;
end;
procedure TlrSelectPeriodControl.SetFlat(AValue: Boolean);
begin
TRxDateRangeEdit(Control).Flat:=AValue;
end;
procedure TlrSelectPeriodControl.SetHalfYear(AValue: word);
begin
TRxDateRangeEdit(Control).HalfYear:=AValue;
end;
procedure TlrSelectPeriodControl.SetMonth(AValue: word);
begin
TRxDateRangeEdit(Control).Month:=AValue;
end;
procedure TlrSelectPeriodControl.SetOptions(AValue: TRxDateRangeEditOptions);
begin
TRxDateRangeEdit(Control).Options:=AValue;
end;
procedure TlrSelectPeriodControl.SetPeriod(AValue: TDateTime);
begin
TRxDateRangeEdit(Control).Period:=AValue;
end;
procedure TlrSelectPeriodControl.SetQuarter(AValue: word);
begin
TRxDateRangeEdit(Control).Quarter:=AValue;
end;
procedure TlrSelectPeriodControl.SetYear(AValue: word);
begin
TRxDateRangeEdit(Control).Year:=AValue;
end;
procedure TlrSelectPeriodControl.PaintDesignControl;
begin
inherited PaintDesignControl;
end;
function TlrSelectPeriodControl.CreateControl: TControl;
begin
Result:=TRxDateRangeEdit.Create(nil);
TRxDateRangeEdit(Result).AutoSize:=false;
end;
constructor TlrSelectPeriodControl.Create(AOwnerPage: TfrPage);
begin
inherited Create(AOwnerPage);
BaseName:='lrSelectPeriod';
AutoSize:=false;
end;
procedure TlrSelectPeriodControl.LoadFromXML(XML: TLrXMLConfig;
const Path: String);
var
S: String;
begin
inherited LoadFromXML(XML, Path);
Flat:=XML.GetValue(Path+'Flat/Value'{%H-}, false);
S:=XML.GetValue(Path+'Options/Value','');
if S<>'' then
RestoreProperty('Options',S)
else
Options:=[];
end;
procedure TlrSelectPeriodControl.SaveToXML(XML: TLrXMLConfig; const Path: String
);
begin
inherited SaveToXML(XML, Path);
XML.SetValue(Path+'Flat/Value'{%H-}, Flat);
XML.SetValue(Path+'Options/Value', GetSaveProperty('Options'));
end;
type
{ TlrDBLookupComboBoxListSourceProperty }
TlrDBLookupComboBoxListSourceProperty = class(TFieldProperty)
public
procedure FillValues(const Values: TStringList); override;
end;
{ TlrDBLookupComboBoxFiledsProperty }
TlrDBLookupComboBoxFiledsProperty = class(TFieldProperty)
public
procedure FillValues(const Values: TStringList); override;
end;
{ TlrLookupDisplayProperty }
TlrLookupDisplayProperty = class(TlrDBLookupComboBoxFiledsProperty)
public
function GetAttributes: TPropertyAttributes; override;
procedure Edit; override;
end;
{ TlrLookupDisplayProperty }
function TlrLookupDisplayProperty.GetAttributes: TPropertyAttributes;
begin
Result:=inherited GetAttributes + [paDialog]
end;
procedure TlrLookupDisplayProperty.Edit;
var
DualListDialog1: TDualListDialog;
Cmp1:TlrRxDBLookupComboBox;
procedure DoInitFill;
var
i,j:integer;
LookupDisplay:string;
begin
LookupDisplay:=Cmp1.ListField;
if LookupDisplay<>'' then
begin
StrToStrings(LookupDisplay, DualListDialog1.List2, ';');
for i:=DualListDialog1.List1.Count-1 downto 0 do
begin
j:=DualListDialog1.List2.IndexOf(DualListDialog1.List1[i]);
if j>=0 then
DualListDialog1.List1.Delete(i);
end;
end;
end;
function DoFillDone:string;
var
i:integer;
begin
for i:=0 to DualListDialog1.List2.Count-1 do
Result:=Result + DualListDialog1.List2[i]+';';
if Result<>'' then
Result:=Copy(Result, 1, Length(Result)-1);
end;
procedure DoSetCaptions;
begin
DualListDialog1.Label1Caption:='All fields';
DualListDialog1.Label2Caption:='Fields is LookupDisplay';
DualListDialog1.Title:='Fill fields in LookupDisplay property';
end;
begin
Cmp1:=nil;
if GetComponent(0) is TlrRxDBLookupComboBox then
Cmp1:=TlrRxDBLookupComboBox(GetComponent(0));
DualListDialog1:=TDualListDialog.Create(Application);
try
DoSetCaptions;
FillValues(DualListDialog1.List1 as TStringList);
DoInitFill;
if DualListDialog1.Execute then
begin
if Assigned(Cmp1) then
Cmp1.ListField:=DoFillDone
end;
finally
FreeAndNil(DualListDialog1);
end;
end;
procedure TlrDBLookupComboBoxFiledsProperty.FillValues(const Values: TStringList
);
var
L:TlrRxDBLookupComboBox;
begin
if (GetComponent(0) is TlrRxDBLookupComboBox) then
begin
L:=GetComponent(0) as TlrRxDBLookupComboBox;
if Assigned(TRxDBLookupCombo(L.Control).LookupSource) then
frGetFieldNames(TfrTDataSet(TRxDBLookupCombo(L.Control).LookupSource.DataSet) , Values);
end;
end;
procedure TlrDBLookupComboBoxListSourceProperty.FillValues(
const Values: TStringList);
begin
if (GetComponent(0) is TlrRxDBLookupComboBox) then
frGetComponents(nil, TDataSet, Values, nil);
end;
initialization
InitLRComp;
RegisterPropertyEditor(TypeInfo(string), TlrRxDBLookupComboBox, 'ListSource', TlrDBLookupComboBoxListSourceProperty);
RegisterPropertyEditor(TypeInfo(string), TlrRxDBLookupComboBox, 'KeyField', TlrDBLookupComboBoxFiledsProperty);
RegisterPropertyEditor(TypeInfo(string), TlrRxDBLookupComboBox, 'ListField', TlrLookupDisplayProperty);
finalization
if Assigned(lrBMP_LRDBLookupComboBox) then
FreeAndNil(lrBMP_LRDBLookupComboBox);
if Assigned(lrBMP_LRRxDateEdit) then
FreeAndNil(lrBMP_LRRxDateEdit);
if Assigned(lrBMP_LRSelectPeriod) then
FreeAndNil(lrBMP_LRSelectPeriod);
end.

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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<Package Version="4">
<Name Value="rx_LazReport"/>
<Type Value="RunAndDesignTime"/>
<Author Value="Lagunov Aleksey"/>
<CompilerOptions>
<Version Value="11"/>
<SearchPaths>
<IncludeFiles Value="."/>
<OtherUnitFiles Value="."/>
<UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
</CompilerOptions>
<License Value="LGPL"/>
<Version Major="1" Release="1"/>
<Files Count="2">
<Item1>
<Filename Value="rxlazreport.pas"/>
<HasRegisterProc Value="True"/>
<UnitName Value="RxLazReport"/>
</Item1>
<Item2>
<Filename Value="lrrxcontrols.pas"/>
<UnitName Value="lrRxControls"/>
</Item2>
</Files>
<LazDoc Paths="docs"/>
<RequiredPkgs Count="4">
<Item1>
<PackageName Value="lr_DialogDesign"/>
</Item1>
<Item2>
<PackageName Value="rxnew"/>
</Item2>
<Item3>
<PackageName Value="lazreport"/>
</Item3>
<Item4>
<PackageName Value="IDEIntf"/>
</Item4>
</RequiredPkgs>
<UsageOptions>
<UnitPath Value="$(PkgOutDir)"/>
</UsageOptions>
<PublishOptions>
<Version Value="2"/>
</PublishOptions>
</Package>
</CONFIG>

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{ This file was automatically created by Lazarus. Do not edit!
This source is only used to compile and install the package.
}
unit rx_LazReport;
{$warn 5023 off : no warning about unused units}
interface
uses
RxLazReport, lrRxControls, LazarusPackageIntf;
implementation
procedure Register;
begin
RegisterUnit('RxLazReport', @RxLazReport.Register);
end;
initialization
RegisterPackage('rx_LazReport', @Register);
end.

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unit RxLazReport;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs;
type
TRxLazReport = class(TComponent)
private
{ Private declarations }
protected
{ Protected declarations }
public
{ Public declarations }
published
{ Published declarations }
end;
procedure Register;
implementation
uses lrRxControls;
procedure Register;
begin
RegisterComponents('LazReport',[TRxLazReport]);
end;
end.