Стартовый пул

bgracontrols/test/test_bcxbutton/test_bcxbutton.lpi

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+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="test_bcxbutton"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+    </General>
+    <i18n>
+      <EnableI18N LFM="False"/>
+    </i18n>
+    <BuildModes Count="3">
+      <Item1 Name="Debug" Default="True"/>
+      <Item2 Name="Release">
+        <CompilerOptions>
+          <Version Value="11"/>
+          <PathDelim Value="\"/>
+          <Target>
+            <Filename Value="test_bcxbutton"/>
+          </Target>
+          <SearchPaths>
+            <IncludeFiles Value="$(ProjOutDir)"/>
+            <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+          </SearchPaths>
+          <CodeGeneration>
+            <SmartLinkUnit Value="True"/>
+            <Optimizations>
+              <OptimizationLevel Value="3"/>
+              <VariablesInRegisters Value="True"/>
+            </Optimizations>
+          </CodeGeneration>
+          <Linking>
+            <Debugging>
+              <GenerateDebugInfo Value="False"/>
+              <StripSymbols Value="True"/>
+            </Debugging>
+            <LinkSmart Value="True"/>
+            <Options>
+              <Win32>
+                <GraphicApplication Value="True"/>
+              </Win32>
+            </Options>
+          </Linking>
+        </CompilerOptions>
+      </Item2>
+      <Item3 Name="Debug macOS 64">
+        <MacroValues Count="1">
+          <Macro1 Name="LCLWidgetType" Value="cocoa"/>
+        </MacroValues>
+        <CompilerOptions>
+          <Version Value="11"/>
+          <PathDelim Value="\"/>
+          <Target>
+            <Filename Value="test_bcxbutton"/>
+          </Target>
+          <SearchPaths>
+            <IncludeFiles Value="$(ProjOutDir)"/>
+            <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+          </SearchPaths>
+          <Parsing>
+            <SyntaxOptions>
+              <IncludeAssertionCode Value="True"/>
+            </SyntaxOptions>
+          </Parsing>
+          <CodeGeneration>
+            <Checks>
+              <IOChecks Value="True"/>
+              <RangeChecks Value="True"/>
+              <OverflowChecks Value="True"/>
+              <StackChecks Value="True"/>
+            </Checks>
+            <Optimizations>
+              <VariablesInRegisters Value="True"/>
+            </Optimizations>
+          </CodeGeneration>
+          <Linking>
+            <Debugging>
+              <DebugInfoType Value="dsDwarf2Set"/>
+              <UseHeaptrc Value="True"/>
+              <StripSymbols Value="True"/>
+              <UseExternalDbgSyms Value="True"/>
+            </Debugging>
+            <Options>
+              <Win32>
+                <GraphicApplication Value="True"/>
+              </Win32>
+            </Options>
+          </Linking>
+        </CompilerOptions>
+      </Item3>
+      <SharedMatrixOptions Count="1">
+        <Item1 ID="612023007301" Modes="Debug macOS 64" Type="IDEMacro" MacroName="LCLWidgetType" Value="cocoa"/>
+      </SharedMatrixOptions>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
+      <ExcludeFileFilter Value="*.(bak|ppu|o|so);*~;backup"/>
+    </PublishOptions>
+    <RunParams>
+      <FormatVersion Value="2"/>
+      <Modes Count="1">
+        <Mode0 Name="default"/>
+      </Modes>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="bgracontrols"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="test_bcxbutton.lpr"/>
+        <IsPartOfProject Value="True"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="utest.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="test_bcxbutton"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Parsing>
+      <SyntaxOptions>
+        <IncludeAssertionCode Value="True"/>
+      </SyntaxOptions>
+    </Parsing>
+    <CodeGeneration>
+      <Checks>
+        <IOChecks Value="True"/>
+        <RangeChecks Value="True"/>
+        <OverflowChecks Value="True"/>
+        <StackChecks Value="True"/>
+      </Checks>
+      <Optimizations>
+        <VariablesInRegisters Value="True"/>
+      </Optimizations>
+    </CodeGeneration>
+    <Linking>
+      <Debugging>
+        <DebugInfoType Value="dsDwarf2Set"/>
+        <UseHeaptrc Value="True"/>
+        <StripSymbols Value="True"/>
+        <UseExternalDbgSyms Value="True"/>
+      </Debugging>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>

bgracontrols/test/test_bcxbutton/test_bcxbutton.lpr

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+program test_bcxbutton;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, utest
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource := True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+

bgracontrols/test/test_bcxbutton/utest.lfm

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+object Form1: TForm1
+  Left = 353
+  Height = 283
+  Top = 169
+  Width = 368
+  Caption = 'BCXButton'
+  ClientHeight = 283
+  ClientWidth = 368
+  DesignTimePPI = 72
+  OnCreate = FormCreate
+  OnDestroy = FormDestroy
+  LCLVersion = '1.9.0.0'
+  object vs1: TBGRAVirtualScreen
+    Left = 0
+    Height = 283
+    Top = 0
+    Width = 368
+    OnRedraw = vs1Redraw
+    Align = alClient
+    Alignment = taLeftJustify
+    ClientHeight = 283
+    ClientWidth = 368
+    Color = clWhite
+    ParentColor = False
+    ParentFont = False
+    TabOrder = 0
+    object BCXButton2: TBCXButton
+      Left = 12
+      Height = 39
+      Top = 120
+      Width = 318
+      OnRenderControl = BCXButton1RenderControl
+      Caption = 'Button 2'
+      ParentFont = False
+    end
+    object BCXButton1: TBCXButton
+      Left = 12
+      Height = 30
+      Top = 6
+      Width = 102
+      OnRenderControl = BCXButton1RenderControl
+      Caption = 'Button 1'
+      ParentFont = False
+    end
+    object BCXButton3: TBCXButton
+      Left = 12
+      Height = 30
+      Top = 42
+      Width = 102
+      OnRenderControl = BCXButton3RenderControl
+      Caption = 'Button 3'
+      ParentFont = False
+    end
+    object BCXButton4: TBCXButton
+      Left = 12
+      Height = 30
+      Top = 78
+      Width = 102
+      OnRenderControl = BCXButton3RenderControl
+      Caption = 'Button 4'
+      ParentFont = False
+    end
+    object BCXButton5: TBCXButton
+      Left = 120
+      Height = 102
+      Top = 6
+      Width = 102
+      OnRenderControl = BCXButton1RenderControl
+      Caption = 'Button 5'
+      ParentFont = False
+    end
+    object BCXButton6: TBCXButton
+      Left = 228
+      Height = 102
+      Top = 6
+      Width = 102
+      OnRenderControl = BCXButton1RenderControl
+      Caption = 'Button 6'
+      ParentFont = False
+    end
+    object BCXButton7: TBCXButton
+      Left = 12
+      Height = 66
+      Top = 174
+      Width = 318
+      OnRenderControl = BCXButton1RenderControl
+      Caption = 'Button 7'
+      ParentFont = False
+    end
+  end
+end

bgracontrols/test/test_bcxbutton/utest.pas

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+unit utest;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
+  BCImageButton, BGRAVirtualScreen, BGRABitmap, BGRABitmapTypes, BCTypes,
+  BCFilters, BGRATextFX, Types;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    BCXButton1: TBCXButton;
+    BCXButton2: TBCXButton;
+    BCXButton3: TBCXButton;
+    BCXButton4: TBCXButton;
+    BCXButton5: TBCXButton;
+    BCXButton6: TBCXButton;
+    BCXButton7: TBCXButton;
+    vs1: TBGRAVirtualScreen;
+    procedure BCXButton1RenderControl(Sender: TObject; Bitmap: TBGRABitmap;
+      State: TBCGraphicButtonState);
+    procedure BCXButton3RenderControl(Sender: TObject; Bitmap: TBGRABitmap;
+      State: TBCGraphicButtonState);
+    procedure vs1Redraw(Sender: TObject; Bitmap: TBGRABitmap);
+    procedure FormCreate(Sender: TObject);
+    procedure FormDestroy(Sender: TObject);
+  private
+    { private declarations }
+  public
+    { public declarations }
+    Image: TBGRABitmap;
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+uses
+  Themes, LCLType;
+
+{$R *.lfm}
+
+{ Button }
+
+procedure DrawBasicXButton(Sender: TObject; Bitmap: TBGRABitmap;
+  State: TBCGraphicButtonState);
+begin
+  case State of
+    gbsNormal: Bitmap.Fill(BGRA(255, 0, 0, 100));
+    gbsHover: Bitmap.Fill(BGRA(0, 255, 0, 100));
+    gbsActive: Bitmap.Fill(BGRA(0, 0, 255, 100));
+    gbsDisabled: Bitmap.Fill(BGRA(0, 0, 0, 100));
+  end;
+end;
+
+procedure DrawGlassXButton(Sender: TObject; Bitmap, Background: TBGRABitmap;
+  State: TBCGraphicButtonState);
+var
+  tmp: TBGRABitmap;
+  r: TRect;
+begin
+  { Rect to copy backround }
+  with TBCXButton(Sender) do
+    r := Rect(Left, Top, Left + Width, Top + Height);
+  { Copy background }
+  tmp := Background.GetPart(r) as TBGRABitmap;
+  { Apply blur }
+  BGRAReplace(tmp, tmp.FilterBlurRadial(25, rbFast));
+  { Blend }
+  Bitmap.BlendImageOver(0, 0, tmp, boLinearBlend);
+  tmp.Free;
+  { Rect to draw borders }
+  r := Rect(0, 0, Bitmap.Width, Bitmap.Height);
+  { Draw borders }
+  case State of
+    gbsNormal:
+    begin
+      Bitmap.Rectangle(r, BGRA(0, 0, 0, 100), BGRA(255, 255, 255, 10),
+        dmDrawWithTransparency);
+      r := Rect(r.Left + 1, r.Top + 1, r.Right - 1, r.Bottom - 1);
+      Bitmap.Rectangle(r, BGRA(255, 255, 255, 100), BGRAPixelTransparent,
+        dmDrawWithTransparency);
+    end;
+    gbsHover:
+    begin
+      Bitmap.Rectangle(r, BGRA(0, 0, 0, 100), BGRA(255, 255, 255, 50),
+        dmDrawWithTransparency);
+      r := Rect(r.Left + 1, r.Top + 1, r.Right - 1, r.Bottom - 1);
+      Bitmap.Rectangle(r, BGRA(255, 255, 255, 100), BGRAPixelTransparent,
+        dmDrawWithTransparency);
+    end;
+    gbsActive:
+    begin
+      Bitmap.Rectangle(r, BGRA(0, 0, 0, 100), BGRA(100, 100, 100, 50),
+        dmDrawWithTransparency);
+      r := Rect(r.Left + 1, r.Top + 1, r.Right - 1, r.Bottom - 1);
+      Bitmap.Rectangle(r, BGRA(255, 255, 255, 50), BGRAPixelTransparent,
+        dmDrawWithTransparency);
+    end;
+    gbsDisabled:
+    begin
+      Bitmap.Rectangle(r, BGRA(0, 0, 0, 100), BGRA(100, 100, 100, 50),
+        dmDrawWithTransparency);
+      r := Rect(r.Left + 1, r.Top + 1, r.Right - 1, r.Bottom - 1);
+      Bitmap.Rectangle(r, BGRA(100, 100, 100, 100), BGRAPixelTransparent,
+        dmDrawWithTransparency);
+    end;
+  end;
+end;
+
+procedure DrawXButtonText(Sender: TObject; Bitmap: TBGRABitmap; State: TBCGraphicButtonState; Text: String);
+var
+  tmp: TBGRABitmap;
+  op: byte;
+begin
+  if State = gbsDisabled then
+    op := 100
+  else
+    op := 255;
+
+  tmp := TextShadow(Bitmap.Width, Bitmap.Height, Text, 18, BGRA(255, 255, 255, op),
+  BGRABlack, 1, 1, 2) as TBGRABitmap;
+
+  Bitmap.BlendImageOver(0, 0, tmp, boLinearBlend);
+  tmp.Free;
+end;
+
+{ TForm1 }
+
+procedure TForm1.BCXButton1RenderControl(Sender: TObject; Bitmap: TBGRABitmap;
+  State: TBCGraphicButtonState);
+var
+  str: string;
+begin
+  { Style }
+  DrawGlassXButton(Sender, Bitmap, Image, State);
+  //DrawBasicXButton(Sender, Bitmap, State);
+
+  { Strings }
+  str := TControl(Sender).Caption;
+
+  { Text }
+  DrawXButtonText(Sender, Bitmap, State, str);
+end;
+
+function SaveAlphaRect(ABitmap: TBGRABitmap; ARect: TRect): Pointer;
+var width,height,count,y: Integer;
+  pAlphaData: PByte;
+  pSrc: PBGRAPixel;
+begin
+  IntersectRect(ARect,ARect,Classes.Rect(0,0,ABitmap.Width,ABitmap.Height));
+  width := ARect.Right-ARect.Left;
+  height := ARect.Bottom-ARect.Top;
+  if (width <= 0) or (height <= 0) then result := nil;
+  getmem(result, sizeof(longint)*2 + sizeof(byte)*width*height);
+  PLongint(result)^ := width;
+  (PLongint(result)+1)^ := height;
+  pAlphaData := pbyte(plongint(result)+2);
+  for y := ARect.Top to ARect.Bottom-1 do
+  begin
+    pSrc := ABitmap.ScanLine[y]+ARect.Left;
+    count := width;
+    while count > 0 do
+    begin
+      pAlphaData^ := pSrc^.alpha;
+      inc(pAlphaData);
+      inc(pSrc);
+      dec(count);
+    end;
+  end;
+end;
+
+procedure RestoreAlphaRectAndFree(ABitmap: TBGRABitmap; AX,AY: integer; ASavedAlphaRect: Pointer);
+var width,height,count,y: Integer;
+  pAlphaData: PByte;
+  pSrc: PBGRAPixel;
+begin
+  if ASavedAlphaRect = nil then exit;
+  if AX < 0 then AX := 0;
+  if AY < 0 then AY := 0;
+  width := PLongint(ASavedAlphaRect)^;
+  height := (PLongint(ASavedAlphaRect)+1)^;
+  pAlphaData := pbyte(plongint(ASavedAlphaRect)+2);
+  for y := AY to AY+height-1 do
+  begin
+    pSrc := ABitmap.ScanLine[y]+AX;
+    count := width;
+    while count > 0 do
+    begin
+      pSrc^.alpha := pAlphaData^;
+      inc(pAlphaData);
+      inc(pSrc);
+      dec(count);
+    end;
+  end;
+  freemem(ASavedAlphaRect);
+end;
+
+procedure TForm1.BCXButton3RenderControl(Sender: TObject; Bitmap: TBGRABitmap;
+  State: TBCGraphicButtonState);
+var
+  Details: TThemedElementDetails;
+  PaintRect: TRect;
+  AlphaRect: Pointer;
+begin
+  PaintRect := Rect(0, 0, Bitmap.Width, Bitmap.Height);
+
+  case State of
+    gbsNormal: Details := ThemeServices.GetElementDetails(tbPushButtonNormal);
+    gbsHover: Details := ThemeServices.GetElementDetails(tbPushButtonHot);
+    gbsActive: Details := ThemeServices.GetElementDetails(tbPushButtonPressed);
+    gbsDisabled: Details := ThemeServices.GetElementDetails(tbPushButtonDisabled);
+  end;
+
+  ThemeServices.DrawElement(Bitmap.Canvas.Handle, Details, PaintRect, nil);
+  Bitmap.Canvas.Changed;
+
+  PaintRect := ThemeServices.ContentRect(Bitmap.Canvas.Handle, Details, PaintRect);
+  AlphaRect := SaveAlphaRect(Bitmap, PaintRect);
+  ThemeServices.DrawText(Bitmap.Canvas, Details, TControl(Sender).Caption, PaintRect,
+    DT_CENTER or DT_VCENTER or DT_SINGLELINE, 0);
+  RestoreAlphaRectAndFree(Bitmap, PaintRect.Left,PaintRect.Top, AlphaRect);
+end;
+
+{ Image }
+
+procedure TForm1.vs1Redraw(Sender: TObject; Bitmap: TBGRABitmap);
+begin
+  Bitmap.BlendImageOver(0, 0, Image, boLinearBlend);
+end;
+
+procedure TForm1.FormCreate(Sender: TObject);
+begin
+  BCXButton2.Enabled := False;
+  BCXButton4.Enabled := False;
+  Image := TBGRABitmap.Create(Application.Location + 'Desert.jpg');
+end;
+
+procedure TForm1.FormDestroy(Sender: TObject);
+begin
+  Image.Free;
+end;
+
+end.