* Added new TfpgGauge component. Thanks to Giuliano Colla.

* Added new Gauges demo program - thanks to Giuliano Colla.

3 files changed, 359 insertions, 0 deletions

diff --git a/examples/gui/gauges/extrafpc.cfg b/examples/gui/gauges/extrafpc.cfg
new file mode 100644
index 00000000..073dc4b6
--- /dev/null
+++ b/examples/gui/gauges/extrafpc.cfg
@@ -0,0 +1,5 @@
+-FUunits
+-Fu../../../lib
+-Xs
+-XX
+-CX
diff --git a/examples/gui/gauges/gaugetest.lpi b/examples/gui/gauges/gaugetest.lpi
new file mode 100644
index 00000000..d1063c28
--- /dev/null
+++ b/examples/gui/gauges/gaugetest.lpi
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <PathDelim Value="/"/>
+    <Version Value="6"/>
+    <General>
+      <Flags>
+        <SaveOnlyProjectUnits Value="True"/>
+      </Flags>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <IconPath Value="./"/>
+      <TargetFileExt Value=".exe"/>
+    </General>
+    <VersionInfo>
+      <ProjectVersion Value=""/>
+    </VersionInfo>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IgnoreBinaries Value="False"/>
+      <IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
+      <ExcludeFileFilter Value="*.(bak|ppu|ppw|o|so);*~;backup"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+        <LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="1">
+      <Item1>
+        <PackageName Value="fpgui_package"/>
+      </Item1>
+    </RequiredPackages>
+    <Units Count="1">
+      <Unit0>
+        <Filename Value="gaugetest.lpr"/>
+        <IsPartOfProject Value="True"/>
+      </Unit0>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="5"/>
+    <Parsing>
+      <SyntaxOptions>
+        <AllowLabel Value="False"/>
+        <CPPInline Value="False"/>
+      </SyntaxOptions>
+    </Parsing>
+    <CodeGeneration>
+      <Generate Value="Faster"/>
+    </CodeGeneration>
+    <Other>
+      <CustomOptions Value="-FUunits"/>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+</CONFIG>
diff --git a/examples/gui/gauges/gaugetest.lpr b/examples/gui/gauges/gaugetest.lpr
new file mode 100644
index 00000000..1ab55c21
--- /dev/null
+++ b/examples/gui/gauges/gaugetest.lpr
@@ -0,0 +1,296 @@
+program gaugetest;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Classes, Sysutils
+  { you can add units after this },
+  fpgfx,
+  gfxbase,
+  gui_form,
+  gui_button,
+  gui_progressbar,
+  gui_trackbar,
+  gui_label,
+  gfx_imgfmt_bmp,
+  fpgui_package,
+  gui_edit,
+  gui_bevel,
+  gui_gauge;
+
+type
+
+  TGaugeTest = class(TfpgForm)
+  public
+    {@VFD_HEAD_BEGIN: GaugeTest}
+    CloseBtn: TfpgButton;
+    Gauge: TfpgGauge;
+    MinusBtn: TfpgButton;
+    PlusBtn: TfpgButton;
+    ProgressBar: TfpgProgressBar;
+    TrackBar: TfpgTrackBar;
+    VertGauge: TfpgGauge;
+    TextGauge: TfpgGauge;
+    lblName1: TfpgLabel;
+    lblName2: TfpgLabel;
+    lblName3: TfpgLabel;
+    lblName4: TfpgLabel;
+    NeedleGauge: TfpgGauge;
+    PieGauge: TfpgGauge;
+    DialGauge: TfpgGauge;
+    lblName5: TfpgLabel;
+    lblName6: TfpgLabel;
+    lblName7: TfpgLabel;
+    SmallNeedle: TfpgGauge;
+    {@VFD_HEAD_END: GaugeTest}
+    procedure   AfterCreate; override;
+    procedure   OnCloseClick (Sender:TObject);
+    procedure   OnPlusClick (Sender:TObject);
+    procedure   OnMinusClick (Sender:TObject);
+    procedure   OnTrackBarChange (Sender: TObject; APosition: integer);
+  end;
+
+{@VFD_NEWFORM_DECL}
+
+
+procedure TGaugeTest.AfterCreate;
+begin
+  {@VFD_BODY_BEGIN: GaugeTest}
+  Name := 'GaugeTest';
+  SetPosition(83, 160, 595, 379);
+  WindowTitle := 'Gauge Test';
+  WindowPosition:= wpScreenCenter;
+  Sizeable := False;
+
+  CloseBtn := TfpgButton.Create(self);
+  with CloseBtn do
+  begin
+    Name := 'CloseBtn';
+    SetPosition(463, 329, 75, 24);
+    Anchors := [anRight,anBottom];
+    Text := 'Close';
+    FontDesc := '#Label1';
+    ImageName := 'stdimg.close';
+    ModalResult := 1;
+    OnClick:= @OnCloseClick;
+  end;
+
+  Gauge := TfpgGauge.Create(self);
+  with Gauge do
+  begin
+    Name := 'Gauge';
+    SetPosition(124, 104, 151, 25);
+    Kind := gkHorizontalBar;
+  end;
+
+  MinusBtn := TfpgButton.Create(self);
+  with MinusBtn do
+  begin
+    Name := 'MinusBtn';
+    SetPosition(116, 329, 24, 24);
+    Anchors := [anLeft,anBottom];
+    Text := '-';
+    FontDesc := '#Label1';
+    ImageName := '';
+    OnClick:= @OnMinusClick;
+  end;
+
+  PlusBtn := TfpgButton.Create(self);
+  with PlusBtn do
+  begin
+    Name := 'PlusBtn';
+    SetPosition(384, 329, 24, 24);
+    Anchors := [anLeft,anBottom];
+    Text := '+';
+    FontDesc := '#Label1';
+    ImageName := '';
+    OnClick:= @OnPlusClick;
+  end;
+
+  ProgressBar := TfpgProgressBar.Create(self);
+  with ProgressBar do
+  begin
+    Name := 'ProgressBar';
+    SetPosition(124, 16, 150, 22);
+    ShowCaption := True;
+  end;
+
+  TrackBar := TfpgTrackBar.Create(self);
+  with TrackBar do
+  begin
+    Name := 'TrackBar';
+    SetPosition(164, 325, 200, 30);
+    Anchors := [anLeft,anBottom];
+    OnChange := @OnTrackBarChange;
+  end;
+
+  VertGauge := TfpgGauge.Create(self);
+  with VertGauge do
+  begin
+    Name := 'VertGauge';
+    SetPosition(352, 32, 25, 100);
+    Kind := gkVerticalBar;
+    ShowText := False;
+  end;
+
+  TextGauge := TfpgGauge.Create(self);
+  with TextGauge do
+  begin
+    Name := 'TextGauge';
+    SetPosition(124, 60, 75, 25);
+    Kind := gkText;
+  end;
+
+  lblName1 := TfpgLabel.Create(self);
+  with lblName1 do
+  begin
+    Name := 'lblName1';
+    SetPosition(16, 20, 92, 16);
+    Text := 'Progress Bar';
+    FontDesc := '#Label1';
+  end;
+
+  lblName2 := TfpgLabel.Create(self);
+  with lblName2 do
+  begin
+    Name := 'lblName2';
+    SetPosition(16, 64, 80, 16);
+    Text := 'Text Gauge';
+    FontDesc := '#Label1';
+  end;
+
+  lblName3 := TfpgLabel.Create(self);
+  with lblName3 do
+  begin
+    Name := 'lblName3';
+    SetPosition(16, 108, 108, 16);
+    Text := 'Horizontal Gauge';
+    FontDesc := '#Label1';
+  end;
+
+  lblName4 := TfpgLabel.Create(self);
+  with lblName4 do
+  begin
+    Name := 'lblName4';
+    SetPosition(324, 12, 96, 16);
+    Text := 'Vertical Gauge';
+    FontDesc := '#Label1';
+  end;
+
+  NeedleGauge := TfpgGauge.Create(self);
+  with NeedleGauge do
+  begin
+    Name := 'NeedleGauge';
+    SetPosition(472, 40, 100, 50);
+    Kind := gkNeedle;
+  end;
+
+  PieGauge := TfpgGauge.Create(self);
+  with PieGauge do
+  begin
+    Name := 'PieGauge';
+    SetPosition(124, 156, 120, 120);
+    Kind := gkPie;
+  end;
+
+  DialGauge := TfpgGauge.Create(self);
+  with DialGauge do
+  begin
+    Name := 'DialGauge';
+    SetPosition(356, 156, 120, 120);
+    Kind := gkDial;
+  end;
+
+  lblName5 := TfpgLabel.Create(self);
+  with lblName5 do
+  begin
+    Name := 'lblName5';
+    SetPosition(152, 288, 80, 16);
+    Text := 'Pie Gauge';
+    FontDesc := '#Label1';
+  end;
+
+  lblName6 := TfpgLabel.Create(self);
+  with lblName6 do
+  begin
+    Name := 'lblName6';
+    SetPosition(384, 288, 80, 16);
+    Text := 'Dial Gauge';
+    FontDesc := '#Label1';
+  end;
+
+  lblName7 := TfpgLabel.Create(self);
+  with lblName7 do
+  begin
+    Name := 'lblName7';
+    SetPosition(476, 100, 100, 16);
+    Text := 'Needle Gauge';
+    FontDesc := '#Label1';
+  end;
+
+  SmallNeedle := TfpgGauge.Create(self);
+  with SmallNeedle do
+  begin
+    Name := 'SmallNeedle';
+    SetPosition(504, 160, 64, 32);
+    Kind := gkNeedle;
+  end;
+
+  {@VFD_BODY_END: GaugeTest}
+end;
+
+procedure TGaugeTest.OnCloseClick(Sender: TObject);
+begin
+  Close;
+end;
+
+procedure TGaugeTest.OnPlusClick(Sender: TObject);
+begin
+  TrackBar.Position:= TrackBar.Position + 5;
+  TrackBar.Invalidate;
+  OnTrackBarChange(self,TrackBar.Position);
+end;
+
+procedure TGaugeTest.OnMinusClick(Sender: TObject);
+begin
+  TrackBar.Position:= TrackBar.Position - 5;
+  TrackBar.Invalidate;
+  OnTrackBarChange(self,TrackBar.Position);
+end;
+
+procedure TGaugeTest.OnTrackBarChange(Sender: TObject; APosition: integer);
+begin
+  Gauge.Progress         := APosition;
+  ProgressBar.Position   := APosition;
+  VertGauge.Progress     := APosition;
+  TextGauge.Progress     := APosition;
+  NeedleGauge.Progress   := APosition;
+  PieGauge.Progress      := APosition;
+  DialGauge.Progress     := APosition;
+  SmallNeedle.Progress   := APosition;
+end;
+
+
+procedure MainProc;
+var
+  frm: TGaugeTest;
+begin
+  fpgApplication.Initialize;
+  frm := TGaugeTest.Create(nil);
+  try
+    frm.Show;
+    fpgApplication.Run;
+  finally
+    frm.Free;
+  end;
+end;
+
+
+begin
+  MainProc
+end.
+
+