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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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432 lines
13 KiB
ObjectPascal
432 lines
13 KiB
ObjectPascal
unit CodeToolsDefPreview;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Math,
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LCLProc, Forms, Controls, Graphics, Dialogs,
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StdCtrls, Buttons, ComCtrls, ExtCtrls, FileUtil, AVGLvlTree,
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SynEdit, DefineTemplates, ExprEval, IDEWindowIntf, EditorOptions,
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LazarusIDEStrConsts, InputHistory, CodeToolsOptions, ButtonPanel,
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IDEContextHelpEdit;
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type
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TCodeToolsDefinesNodeValues = class
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public
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Node: TDefineTemplate;
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ValueParsed: boolean;
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ParsedValue: string;
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ExpressionCalculated: boolean;
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ExpressionResult: string;
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Execute: boolean;
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end;
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{ TCodeToolsDefinesDialog }
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TCodeToolsDefinesDialog = class(TForm)
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ButtonPanel: TButtonPanel;
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DirectoryBrowseButton: TButton;
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DirectoryCombobox: TComboBox;
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DirectoryGroupbox: TGroupBox;
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Splitter1: TSplitter;
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TemplatesMemo: TMemo;
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TemplatesSplitter: TSplitter;
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TemplatesGroupBox: TGroupBox;
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MainSplitter: TSplitter;
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ParsedTemplatesTreeView: TTreeView;
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ValueSynedit: TSynEdit;
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ValueGroupbox: TGroupBox;
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ValuesListview: TListView;
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procedure CodeToolsDefinesDialogCLOSE(Sender: TObject;
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var CloseAction: TCloseAction);
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procedure CodeToolsDefinesDialogCREATE(Sender: TObject);
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procedure DirectoryBrowseButtonCLICK(Sender: TObject);
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procedure DirectoryComboboxCHANGE(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure HelpButtonClick(Sender: TObject);
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procedure ParsedTemplatesTreeViewSelectionChanged(Sender: TObject);
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procedure ValuesListviewSELECTITEM(Sender: TObject; Item: TListItem;
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Selected: Boolean);
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private
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FDefineTree: TDefineTree;
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FNodeValues: TAvgLvlTree;
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procedure SetDefineTree(const AValue: TDefineTree);
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procedure UpdateValues;
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procedure UpdateValue;
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procedure UpdateTemplateValues;
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procedure ClearValues;
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procedure FillTemplateTree;
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procedure SetComboBox(AComboBox: TComboBox; const NewText: string);
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procedure DefineTreeCalculate(Tree: TDefineTree; Node: TDefineTemplate;
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ValueParsed: boolean; const ParsedValue: string;
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ExpressionCalculated: boolean; const ExpressionResult: string;
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Execute: boolean);
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public
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property DefineTree: TDefineTree read FDefineTree write SetDefineTree;
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end;
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function ShowCodeToolsDefinesValuesDialog(ADefineTree: TDefineTree;
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const InitialDirectory: string): TModalresult;
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procedure RebuildDefineTreeView(ATreeView: TTreeView;
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RootTemplate: TDefineTemplate);
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procedure AddDefineNodes(ATreeView: TTreeView; ANode: TDefineTemplate;
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AParent: TTreeNode; WithChilds,WithNextSiblings: boolean);
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procedure SetNodeImages(ANode: TTreeNode; WithSubNodes: boolean);
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function CompareNodeValues(Data1, Data2: Pointer): Integer;
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function CompareNodeAndNodeValues(Node, NodeValues: Pointer): Integer;
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implementation
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{$R *.lfm}
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function ShowCodeToolsDefinesValuesDialog(ADefineTree: TDefineTree;
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const InitialDirectory: string): TModalresult;
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var
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CodeToolsDefinesDialog: TCodeToolsDefinesDialog;
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begin
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CodeToolsDefinesDialog:=TCodeToolsDefinesDialog.Create(nil);
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if InitialDirectory<>'' then
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CodeToolsDefinesDialog.SetComboBox(CodeToolsDefinesDialog.DirectoryCombobox,
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InitialDirectory);
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CodeToolsDefinesDialog.DefineTree:=ADefineTree;
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Result:=CodeToolsDefinesDialog.ShowModal;
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CodeToolsDefinesDialog.Free;
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end;
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procedure RebuildDefineTreeView(ATreeView: TTreeView;
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RootTemplate: TDefineTemplate);
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begin
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ATreeView.Items.BeginUpdate;
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ATreeView.Items.Clear;
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AddDefineNodes(ATreeView,RootTemplate,nil,true,true);
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ATreeView.Items.EndUpdate;
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end;
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procedure AddDefineNodes(
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ATreeView: TTreeView; ANode: TDefineTemplate; AParent: TTreeNode;
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WithChilds, WithNextSiblings: boolean);
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var NewTreeNode: TTreeNode;
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begin
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if ANode=nil then exit;
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ATreeView.Items.BeginUpdate;
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NewTreeNode:=ATreeView.Items.AddChildObject(AParent,ANode.Name,ANode);
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SetNodeImages(NewTreeNode,false);
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if WithChilds and (ANode.FirstChild<>nil) then begin
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AddDefineNodes(ATreeView,ANode.FirstChild,NewTreeNode,true,true);
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end;
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if WithNextSiblings and (ANode.Next<>nil) then begin
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AddDefineNodes(ATreeView,ANode.Next,AParent,WithChilds,true);
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end;
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ATreeView.Items.EndUpdate;
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end;
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procedure SetNodeImages(ANode: TTreeNode;
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WithSubNodes: boolean);
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var
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ADefineTemplate: TDefineTemplate;
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begin
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ADefineTemplate := TDefineTemplate(ANode.Data);
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ANode.ImageIndex := DefineActionImages[ADefineTemplate.Action];
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ANode.SelectedIndex := ANode.ImageIndex;
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if ADefineTemplate.IsAutoGenerated then
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ANode.StateIndex := AutogeneratedImage
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else
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ANode.StateIndex := -1;
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if WithSubNodes then
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begin
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ANode:=ANode.GetFirstChild;
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while ANode<>nil do
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begin
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SetNodeImages(ANode,true);
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ANode:=ANode.GetNextSibling;
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end;
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end;
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end;
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function CompareNodeValues(Data1, Data2: Pointer): Integer;
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begin
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Result:=ComparePointers(TCodeToolsDefinesNodeValues(Data1).Node,
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TCodeToolsDefinesNodeValues(Data2).Node);
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end;
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function CompareNodeAndNodeValues(Node, NodeValues: Pointer): Integer;
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begin
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Result:=ComparePointers(TCodeToolsDefinesNodeValues(Node),
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TCodeToolsDefinesNodeValues(NodeValues).Node);
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end;
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{ TCodeToolsDefinesDialog }
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procedure TCodeToolsDefinesDialog.FormDestroy(Sender: TObject);
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begin
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if FNodeValues<>nil then begin
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FNodeValues.FreeAndClear;
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FreeAndNil(FNodeValues);
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end;
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end;
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procedure TCodeToolsDefinesDialog.HelpButtonClick(Sender: TObject);
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begin
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ShowContextHelpForIDE(Self);
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end;
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procedure TCodeToolsDefinesDialog.ParsedTemplatesTreeViewSelectionChanged(
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Sender: TObject);
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begin
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UpdateTemplateValues;
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end;
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procedure TCodeToolsDefinesDialog.ValuesListviewSELECTITEM(Sender: TObject;
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Item: TListItem; Selected: Boolean);
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begin
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UpdateValue;
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end;
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procedure TCodeToolsDefinesDialog.SetDefineTree(const AValue: TDefineTree);
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begin
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if FDefineTree=AValue then exit;
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FDefineTree:=AValue;
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UpdateValues;
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FillTemplateTree;
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end;
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procedure TCodeToolsDefinesDialog.UpdateValues;
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// let the codetools calculate the defines for the directory
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var
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Dir: String;
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Defines: TExpressionEvaluator;
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i: Integer;
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ListItem: TListItem;
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Value: String;
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OldOnCalculate: TDefTreeCalculate;
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begin
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Dir:=TrimFilename(DirectoryCombobox.Text);
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if (DefineTree=nil) or (not FilenameIsAbsolute(Dir))
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or (not DirPathExists(Dir)) then begin
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ClearValues;
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exit;
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end;
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// set our debug function, clear codetools cache and calculate the values
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if FNodeValues<>nil then
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FNodeValues.FreeAndClear;
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DefineTree.ClearCache;// make sure the defines are reparsed
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OldOnCalculate:=DefineTree.OnCalculate;
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DefineTree.OnCalculate:=@DefineTreeCalculate;
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try
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Defines:=DefineTree.GetDefinesForDirectory(Dir,false);
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finally
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DefineTree.OnCalculate:=OldOnCalculate;
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end;
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// fill the ValuesListview
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ValuesListview.BeginUpdate;
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if Defines<>nil then begin
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for i:=0 to Defines.Count-1 do begin
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if ValuesListview.Items.Count<=i then
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ListItem:=ValuesListview.Items.Add
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else
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ListItem:=ValuesListview.Items[i];
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ListItem.Caption:=Defines.Names(i);
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Value:=Defines.Values(i);
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if length(Value)>100 then
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Value:=copy(Value,1,100)+' ...';
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if ListItem.SubItems.Count<1 then
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ListItem.SubItems.Add(Value)
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else
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ListItem.SubItems[0]:=Value;
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end;
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while ValuesListview.Items.Count>Defines.Count do
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ValuesListview.Items.Delete(ValuesListview.Items.Count-1);
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end else begin
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ValuesListview.Items.Clear;
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end;
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ValuesListview.EndUpdate;
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UpdateValue;
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end;
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procedure TCodeToolsDefinesDialog.UpdateValue;
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var
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VariableName: String;
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Dir: String;
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Defines: TExpressionEvaluator;
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Value: string;
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begin
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Dir:=TrimFilename(DirectoryCombobox.Text);
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if (ValuesListview.Selected=nil) or (DefineTree=nil)
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or (not FilenameIsAbsolute(Dir)) then begin
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ValueGroupbox.Caption:=lisCTDefnoVariableSelected;
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ValueSynedit.Lines.Text:='';
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end else begin
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VariableName:=ValuesListview.Selected.Caption;
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ValueGroupbox.Caption:=Format(lisCTDefVariable, [VariableName]);
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Defines:=DefineTree.GetDefinesForDirectory(Dir,false);
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Value:=Defines.Variables[VariableName];
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ValueSynedit.Lines.Text:=Value;
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end;
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end;
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procedure TCodeToolsDefinesDialog.UpdateTemplateValues;
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var
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SelTreeNode: TTreeNode;
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SelDefNode: TDefineTemplate;
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s: string;
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AVLNode: TAvgLvlTreeNode;
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NodeValues: TCodeToolsDefinesNodeValues;
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begin
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SelTreeNode:=ParsedTemplatesTreeView.Selected;
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if SelTreeNode=nil then begin
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TemplatesMemo.Text:='No node selected';
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end else begin
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SelDefNode:=TDefineTemplate(SelTreeNode.Data);
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s:='Name="'+SelDefNode.Name+'"'+LineEnding;
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s:=s+'Description="'+SelDefNode.Description+'"'+LineEnding;
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s:=s+'Action="'+DefineActionNames[SelDefNode.Action]+'"'+LineEnding;
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s:=s+'Variable="'+SelDefNode.Variable+'"'+LineEnding;
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s:=s+'Value="'+SelDefNode.Value+'"'+LineEnding;
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if FNodeValues<>nil then begin
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AVLNode:=FNodeValues.FindKey(SelDefNode,@CompareNodeAndNodeValues);
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if AVLNode<>nil then begin
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NodeValues:=TCodeToolsDefinesNodeValues(AVLNode.Data);
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if NodeValues.ValueParsed then
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s:=s+'Parsed Value="'+NodeValues.ParsedValue+'"'+LineEnding;
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if NodeValues.ExpressionCalculated then
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s:=s+'Expression Result="'+NodeValues.ExpressionResult+'"'+LineEnding;
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s:=s+'Executed="'+dbgs(NodeValues.Execute)+'"'+LineEnding;
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end;
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end;
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TemplatesMemo.Text:=s;
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end;
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end;
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procedure TCodeToolsDefinesDialog.ClearValues;
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begin
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ValuesListview.Items.Clear;
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if FNodeValues<>nil then
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FNodeValues.FreeAndClear;
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end;
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procedure TCodeToolsDefinesDialog.FillTemplateTree;
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begin
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RebuildDefineTreeView(ParsedTemplatesTreeView,DefineTree.RootTemplate);
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UpdateTemplateValues;
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end;
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procedure TCodeToolsDefinesDialog.SetComboBox(AComboBox: TComboBox;
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const NewText: string);
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var
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i: Integer;
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begin
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i:=AComboBox.Items.IndexOf(NewText);
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if i<0 then
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AComboBox.Items.Add(NewText)
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else
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AComboBox.ItemIndex:=i;
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AComboBox.Text:=NewText;
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//writeln('TCodeToolsDefinesDialog.SetComboBox Text=',AComboBox.Text,' NewText=',NewText);
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end;
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procedure TCodeToolsDefinesDialog.DefineTreeCalculate(Tree: TDefineTree;
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Node: TDefineTemplate; ValueParsed: boolean; const ParsedValue: string;
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ExpressionCalculated: boolean; const ExpressionResult: string;
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Execute: boolean);
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var
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NewNodeValues: TCodeToolsDefinesNodeValues;
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begin
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NewNodeValues:=TCodeToolsDefinesNodeValues.Create;
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NewNodeValues.Node:=Node;
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NewNodeValues.ValueParsed:=ValueParsed;
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NewNodeValues.ParsedValue:=ParsedValue;
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NewNodeValues.ExpressionCalculated:=ExpressionCalculated;
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NewNodeValues.ExpressionResult:=ExpressionResult;
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NewNodeValues.Execute:=Execute;
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if FNodeValues=nil then
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FNodeValues:=TAvgLvlTree.Create(@CompareNodeValues);
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FNodeValues.Add(NewNodeValues);
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end;
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procedure TCodeToolsDefinesDialog.CodeToolsDefinesDialogCREATE(Sender: TObject);
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var
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ListColumn: TListColumn;
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begin
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IDEDialogLayoutList.ApplyLayout(Self,485,450);
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Caption:=lisCTDefCodeToolsDirectoryValues;
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ListColumn:=ValuesListview.Columns.Add;
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ListColumn.Caption:=lisCTDefVariableName;
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ListColumn.Width:=150;
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ListColumn:=ValuesListview.Columns.Add;
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ListColumn.Caption:=dlgRunOValue;
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DirectoryGroupbox.Caption:=lisCodeToolsDefsInsertBehindDirectory;
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ButtonPanel.HelpButton.OnClick := @HelpButtonClick;
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DirectoryCombobox.Items.Assign(
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InputHistories.HistoryLists.GetList(hlCodeToolsDirectories,true));
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if DirectoryCombobox.Items.Count>0 then
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DirectoryCombobox.ItemIndex:=0
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else
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DirectoryCombobox.Text:='';
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TemplatesGroupBox.Caption:=lisCTDefDefineTemplates;
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MainSplitter.SetSplitterPosition(
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Max(20,Min(ClientWidth-100,CodeToolsOpts.DefinesPreviewMainSplitterPos)));
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TemplatesSplitter.SetSplitterPosition(
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Max(20,Min(TemplatesGroupBox.ClientHeight-50,
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CodeToolsOpts.DefinesPreviewTemplSplitterPos)));
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EditorOpts.GetSynEditSettings(ValueSynedit);
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ValueSynedit.Gutter.Visible:=false;
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end;
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procedure TCodeToolsDefinesDialog.CodeToolsDefinesDialogCLOSE(Sender: TObject;
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var CloseAction: TCloseAction);
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begin
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IDEDialogLayoutList.SaveLayout(Self);
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InputHistories.HistoryLists.GetList(hlCodeToolsDirectories,true).Assign(
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DirectoryCombobox.Items);
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CodeToolsOpts.DefinesPreviewMainSplitterPos:=MainSplitter.GetSplitterPosition;
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CodeToolsOpts.DefinesPreviewTemplSplitterPos:=TemplatesSplitter.GetSplitterPosition;
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CodeToolsOpts.Save;
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end;
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procedure TCodeToolsDefinesDialog.DirectoryBrowseButtonCLICK(Sender: TObject);
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var
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OpenDialog: TOpenDialog;
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Filename: string;
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begin
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OpenDialog:=TSelectDirectoryDialog.Create(nil);
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try
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InputHistories.ApplyFileDialogSettings(OpenDialog);
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OpenDialog.Title:=lisCTDefChooseDirectory;
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OpenDialog.Options:=OpenDialog.Options+[ofPathMustExist];
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if OpenDialog.Execute then begin
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Filename:=CleanAndExpandFilename(OpenDialog.Filename);
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SetComboBox(DirectoryCombobox,Filename);
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UpdateValues;
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end;
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InputHistories.StoreFileDialogSettings(OpenDialog);
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finally
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OpenDialog.Free;
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end;
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end;
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procedure TCodeToolsDefinesDialog.DirectoryComboboxCHANGE(Sender: TObject);
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begin
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UpdateValues;
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end;
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end.
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