added about box

lazproj/coedit.lpi

@@ -135,7 +135,7 @@
         <PackageName Value="LCL"/>
       </Item6>
     </RequiredPackages>
-    <Units Count="38">
+    <Units Count="39">
       <Unit0>
         <Filename Value="coedit.lpr"/>
         <IsPartOfProject Value="True"/>
@@ -334,6 +334,13 @@
         <Filename Value="..\src\ce_processes.pas"/>
         <IsPartOfProject Value="True"/>
       </Unit37>
+      <Unit38>
+        <Filename Value="..\src\ce_infos.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="CEInfoWidget"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+      </Unit38>
     </Units>
   </ProjectOptions>
   <CompilerOptions>

lazproj/coedit.lpr

@@ -6,10 +6,10 @@ uses
   {$IFDEF UNIX}{$IFDEF UseCThreads}
   cthreads,
   {$ENDIF}{$ENDIF}
-  Interfaces, Forms, lazcontrols, runtimetypeinfocontrols,
-  ce_sharedres, ce_observer, ce_libman, ce_tools, ce_dcd, ce_main,
-  ce_writableComponent, ce_symstring, ce_staticmacro, ce_inspectors,
-  ce_editoroptions, ce_dockoptions, ce_shortcutseditor, ce_mru, ce_processes;
+  Interfaces, Forms, lazcontrols, runtimetypeinfocontrols, ce_sharedres,
+  ce_observer, ce_libman, ce_tools, ce_dcd, ce_main, ce_writableComponent,
+  ce_symstring, ce_staticmacro, ce_inspectors, ce_editoroptions, ce_dockoptions,
+  ce_shortcutseditor, ce_mru, ce_processes;
 
 {$R *.res}
 

src/ce_infos.lfm

@@ -0,0 +1,73 @@
+inherited CEInfoWidget: TCEInfoWidget
+  Left = 714
+  Height = 282
+  Top = 271
+  Width = 337
+  BorderIcons = [biSystemMenu, biMinimize, biMaximize]
+  Caption = 'About'
+  ClientHeight = 282
+  ClientWidth = 337
+  inherited Back: TPanel
+    Height = 282
+    Width = 337
+    ClientHeight = 282
+    ClientWidth = 337
+    inherited Content: TPanel
+      Height = 282
+      Width = 337
+      ClientHeight = 282
+      ClientWidth = 337
+      object GroupBox1: TGroupBox[0]
+        Left = 4
+        Height = 105
+        Top = 4
+        Width = 329
+        Align = alTop
+        BorderSpacing.Around = 4
+        Caption = 'about'
+        ClientHeight = 85
+        ClientWidth = 325
+        TabOrder = 0
+        object Label1: TLabel
+          Left = 0
+          Height = 85
+          Top = 0
+          Width = 325
+          Align = alClient
+          Alignment = taCenter
+          AutoSize = False
+          Caption = 'Coedit 1 - update 2'
+          Font.Height = -16
+          Font.Style = [fsBold]
+          Layout = tlCenter
+          ParentColor = False
+          ParentFont = False
+        end
+      end
+      object GroupBox2: TGroupBox[1]
+        Left = 4
+        Height = 165
+        Top = 113
+        Width = 329
+        Align = alClient
+        BorderSpacing.Around = 4
+        Caption = 'tools status'
+        ClientHeight = 145
+        ClientWidth = 325
+        TabOrder = 1
+        object boxTools: TScrollBox
+          Left = 4
+          Height = 137
+          Top = 4
+          Width = 317
+          HorzScrollBar.Page = 1
+          VertScrollBar.Page = 1
+          Align = alClient
+          BorderSpacing.Around = 4
+          BorderStyle = bsNone
+          TabOrder = 0
+        end
+      end
+    end
+  end
+end

src/ce_infos.pas

@@ -0,0 +1,179 @@
+unit ce_infos;
+
+{$I ce_defines.inc}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
+  StdCtrls, ExtCtrls, Buttons, Menus,ce_widget, ce_common;
+
+type
+
+  TToolInfoKind = (tikRunning, tikFindable);
+
+  TToolInfo = class(TWinControl)
+  private
+    fLabel: TLabel;
+    fStatus: TStaticText;
+    fKind: TToolInfoKind;
+    fToolName: string;
+    fIco: TSpeedButton;
+    procedure buttonClick(sender: TObject);
+  protected
+    procedure SetVisible(Value: Boolean); override;
+  public
+    constructor Construct(TheOwner: TComponent; kind: TToolInfoKind;const toolName: string);
+    procedure refreshStatus;
+    procedure Update; override;
+  end;
+
+
+  { TCEInfoWidget }
+
+  TCEInfoWidget = class(TCEWidget)
+    boxTools: TScrollBox;
+    GroupBox1: TGroupBox;
+    GroupBox2: TGroupBox;
+    Label1: TLabel;
+  private
+  public
+    constructor create(aOwner: TComponent); override;
+  end;
+
+implementation
+
+{$R *.lfm}
+
+constructor TToolInfo.Construct(TheOwner: TComponent; kind: TToolInfoKind;const toolName: string);
+begin
+  Inherited create(TheOwner);
+  Align  := alTop;
+  height := 26;
+  width := 200;
+  //
+  fLabel := TLabel.Create(self);
+  fLabel.AutoSize:=false;
+  fLabel.Parent := self;
+  fLabel.Align:= alLeft;
+  fLabel.Width:= 60;
+  fLabel.BorderSpacing.Around := 2;
+  //
+  fIco := TSpeedButton.Create(self);
+  fIco.Parent := self;
+  fIco.Align:= alLeft;
+  fIco.Width:= 22;
+  fIco.Flat:=true;
+  fIco.BorderSpacing.Around := 2;
+  fIco.OnClick:= @buttonClick;
+  fIco.Hint:= 'refresh the status';
+  fIco.ShowHint:= true;
+  //
+  fStatus := TStaticText.Create(self);
+  fStatus.Parent:=self;
+  fStatus.Align:= alClient;
+  fStatus.BorderSpacing.Around := 2;
+  fStatus.BorderStyle := sbsSunken;
+  fStatus.AutoSize:=false;
+  //
+  fKind:=kind;
+  fToolName:=toolName;
+  refreshStatus;
+end;
+
+procedure TToolInfo.SetVisible(Value: Boolean);
+begin
+  inherited;
+  refreshStatus;
+end;
+
+procedure TToolInfo.Update;
+begin
+  inherited;
+  refreshStatus;
+end;
+
+procedure TToolInfo.buttonClick(sender: TObject);
+begin
+  refreshStatus;
+end;
+
+procedure TToolInfo.refreshStatus;
+var
+  pth: string;
+  png: TPortableNetworkGraphic;
+begin
+  if (fLabel = nil) or (fStatus = nil) then exit;
+  //
+  fLabel.Caption:= fToolName;
+  png := TPortableNetworkGraphic.Create;
+  try case fKind of
+    tikFindable:
+    begin
+      pth := exeFullName(fToolName + exeExt);
+      if pth = '' then
+      begin
+        fStatus.Caption:= 'the tool cannot be found';
+        png.LoadFromLazarusResource('bullet_red');
+      end
+      else
+      begin
+        fStatus.Caption:= 'the tool is available';
+        png.LoadFromLazarusResource('bullet_green');
+      end;
+    end;
+    tikRunning:
+    begin
+      pth := exeFullName(fToolName + exeExt);
+      if pth = '' then
+      begin
+        fStatus.Caption:= 'the tool cannot be found';
+        png.LoadFromLazarusResource('bullet_red');
+      end
+      else if AppIsRunning(fToolName + exeExt) then
+      begin
+        fStatus.Caption:= 'the tool is available and running';
+        png.LoadFromLazarusResource('bullet_green');
+      end
+      else
+      begin
+        fStatus.Caption:= 'the tool is available but is not running';
+        png.LoadFromLazarusResource('bullet_yellow');
+      end;
+    end;
+  end;
+  finally
+    fIco.Glyph.Assign(png);
+    png.Free;
+  end;
+end;
+
+constructor TCEInfoWidget.create(aOwner: TComponent);
+var
+  toolItem: TToolInfo;
+begin
+  inherited;
+  fModal := true;
+  fDockable := false;
+  //
+  toolItem := TToolInfo.Construct(self, tikRunning, 'dcd-server');
+  toolItem.Parent := boxTools;
+  toolItem.ReAlign;
+  toolItem := TToolInfo.Construct(self, tikFindable, 'dcd-client');
+  toolItem.Parent := boxTools;
+  toolItem.ReAlign;
+  toolItem := TToolInfo.Construct(self, tikFindable, 'cesyms');
+  toolItem.Parent := boxTools;
+  toolItem.ReAlign;
+  toolItem := TToolInfo.Construct(self, tikFindable, 'cetodo');
+  toolItem.Parent := boxTools;
+  toolItem.ReAlign;
+  toolItem := TToolInfo.Construct(self, tikFindable, 'dmd');
+  toolItem.Parent := boxTools;
+  toolItem.ReAlign;
+  //
+  Realign;
+end;
+
+end.
+

src/ce_main.pas

@@ -11,7 +11,8 @@ uses
   ce_common, ce_dmdwrap, ce_nativeproject, ce_dcd, ce_synmemo, ce_writableComponent,
   ce_widget, ce_messages, ce_interfaces, ce_editor, ce_projinspect, ce_projconf,
   ce_search, ce_miniexplorer, ce_libman, ce_libmaneditor, ce_todolist, ce_observer,
-  ce_toolseditor, ce_procinput, ce_optionseditor, ce_symlist, ce_mru, ce_processes;
+  ce_toolseditor, ce_procinput, ce_optionseditor, ce_symlist, ce_mru, ce_processes,
+  ce_infos;
 
 type
 
@@ -205,6 +206,7 @@ type
     fTodolWidg: TCETodoListWidget;
     fOptEdWidg: TCEOptionEditorWidget;
     fSymlWidg: TCESymbolListWidget;
+    fInfoWidg: TCEInfoWidget;
 
     fInitialized: boolean;
     fRunnableSw: string;
@@ -509,6 +511,7 @@ begin
   fTodolWidg:= TCETodoListWidget.create(self);
   fOptEdWidg:= TCEOptionEditorWidget.create(self);
   fSymlWidg := TCESymbolListWidget.create(self);
+  fInfoWidg := TCEInfoWidget.create(self);
 
   getMessageDisplay(fMsgs);
 
@@ -524,6 +527,7 @@ begin
   fWidgList.addWidget(@fTodolWidg);
   fWidgList.addWidget(@fOptEdWidg);
   fWidgList.addWidget(@fSymlWidg);
+  fWidgList.addWidget(@fInfoWidg);
   fWidgList.sort(@CompareWidgCaption);
 
   for widg in fWidgList do