Check-in [2ec105df21]

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Overview
Comment:Started on class structure (TWPImage). Configured ignore-glob.
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 2ec105df2121cf22546af6aa3dc11021ef667d36
User & Date: tinus 2014-10-04 15:18:24
Context
2014-10-05
19:26
Added start of unit to manage the list of files. Added unit to determine image size without loading the entire image. check-in: 149636cc23 user: tinus tags: trunk
2014-10-04
15:18
Started on class structure (TWPImage). Configured ignore-glob. check-in: 2ec105df21 user: tinus tags: trunk
15:09
initial empty check-in check-in: c79c724893 user: tinus tags: trunk
Changes

Added .fossil-settings/ignore-glob.



















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*.~*
*.bak
*/Thumbs.db
*.dsk
*.local
*.identcache
*/__history/
*.res
out/

Added .fossil-settings/ignore-glob.no-warn.

Added src/F_Main.dfm.

















































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object frmMain: TfrmMain
  Left = 0
  Top = 0
  Caption = 'Wallpaper Cycler'
  ClientHeight = 282
  ClientWidth = 418
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'Tahoma'
  Font.Style = []
  OldCreateOrder = False
  PixelsPerInch = 96
  TextHeight = 13
  object trayIcon: TTrayIcon
    Left = 24
    Top = 208
  end
  object pumTray: TPopupMenu
    Left = 72
    Top = 208
  end
end

Added src/F_Main.pas.





















































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unit F_Main;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.Menus, Vcl.ExtCtrls;

type
  TfrmMain = class(TForm)
    trayIcon: TTrayIcon;
    pumTray: TPopupMenu;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmMain: TfrmMain;

implementation

{$R *.dfm}

end.

Added src/U_WPImages.pas.



































































































































































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unit U_WPImages;

interface
uses
  System.Generics.Collections,
  Vcl.Graphics;

type
  TWPImageZoom = (Default, ActualSize, FitHorizontal, FitVertical, FitLargest, FitSmallest);

  TWPImage = class
  private
    FPath: string;
    FWidth: Integer;
    FHeight: Integer;
    FZoom: TWPImageZoom;
    function GetRatio: Double;
  public
    constructor Create(const Path: string);

    function LoadGraphic: TGraphic;

    property Path: string       read FPath    write FPath;
    property Zoom: TWPImageZoom read FZoom    write FZoom;
    property Width: Integer     read FWidth   write FWidth;
    property Height: Integer    read FHeight  write FHeight;
    property Ratio: Double      read GetRatio;
  end;

  TWPImages = class(TList<TWPImage>)
  end;

implementation

uses
  System.Classes, System.SysUtils,
  Vcl.AxCtrls,
  ImgSize;

{ TWPImage }

constructor TWPImage.Create(const Path: string);
var
  FS: TFileStream;
  OG: TOleGraphic;
  W, H: Word;
begin
  FS := TFileStream.Create(Path, fmOpenRead or fmShareDenyNone);
  try
    // Try identifying the image type by its signature, then retrieve the file size
    if GetJPGSize(FS, W, H) or GetPNGSize(FS, W, H) or GetGIFSize(FS, W, H) then begin
      FWidth := W;
      FHeight := H;
    end else if not GetBMPSize(FS, FWidth, FHeight) then begin
      // All else has failed; see if Windows recognizes it
      OG := TOleGraphic.Create;
      try
        OG.LoadFromStream(FS);
        Width := OG.Width;
        Height := OG.Height;
      finally
        OG.Free;
      end;
    end;
  finally
    FS.Free;
  end;
end {TWPImage.Create};

function TWPImage.GetRatio: Double;
begin
  Result := Width / Height;
end {TWPImage.GetRatio};

function TWPImage.LoadGraphic: TGraphic;
begin
  Result := TOleGraphic.Create;
  Result.LoadFromFile(Path);
end {TWPImage.LoadGraphic};

end.

Added src/WPCycler.dpr.

































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program WPCycler;

uses
  Vcl.Forms,
  F_Main in 'F_Main.pas' {frmMain},
  U_WPImages in 'U_WPImages.pas',
  ImgSize in '..\..\..\..\..\..\..\Common\Delphi\ImgSize.pas';

{$R *.res}

begin
  Application.Initialize;
  Application.MainFormOnTaskbar := True;
  Application.CreateForm(TfrmMain, frmMain);
  Application.Run;
end.

Added src/WPCycler.dproj.











































































































































































































































































































































































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<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
    <PropertyGroup>
        <ProjectGuid>{859A2EA9-B9DC-4E59-BACD-71E53F4D25CF}</ProjectGuid>
        <ProjectVersion>15.3</ProjectVersion>
        <FrameworkType>VCL</FrameworkType>
        <MainSource>WPCycler.dpr</MainSource>
        <Base>True</Base>
        <Config Condition="'$(Config)'==''">Debug</Config>
        <Platform Condition="'$(Platform)'==''">Win32</Platform>
        <TargetedPlatforms>1</TargetedPlatforms>
        <AppType>Application</AppType>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
        <Base>true</Base>
    </PropertyGroup>
    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Base)'=='true') or '$(Base_Win32)'!=''">
        <Base_Win32>true</Base_Win32>
        <CfgParent>Base</CfgParent>
        <Base>true</Base>
    </PropertyGroup>
    <PropertyGroup Condition="('$(Platform)'=='Win64' and '$(Base)'=='true') or '$(Base_Win64)'!=''">
        <Base_Win64>true</Base_Win64>
        <CfgParent>Base</CfgParent>
        <Base>true</Base>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Config)'=='Debug' or '$(Cfg_1)'!=''">
        <Cfg_1>true</Cfg_1>
        <CfgParent>Base</CfgParent>
        <Base>true</Base>
    </PropertyGroup>
    <PropertyGroup Condition="('$(Platform)'=='Win32' and '$(Cfg_1)'=='true') or '$(Cfg_1_Win32)'!=''">
        <Cfg_1_Win32>true</Cfg_1_Win32>
        <CfgParent>Cfg_1</CfgParent>
        <Cfg_1>true</Cfg_1>
        <Base>true</Base>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Config)'=='Release' or '$(Cfg_2)'!=''">
        <Cfg_2>true</Cfg_2>
        <CfgParent>Base</CfgParent>
        <Base>true</Base>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Base)'!=''">
        <VerInfo_Locale>1043</VerInfo_Locale>
        <Icon_MainIcon>$(BDS)\bin\delphi_PROJECTICON.ico</Icon_MainIcon>
        <Manifest_File>$(BDS)\bin\default_app.manifest</Manifest_File>
        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
        <DCC_Namespace>System;Xml;Data;Datasnap;Web;Soap;Vcl;Vcl.Imaging;Vcl.Touch;Vcl.Samples;Vcl.Shell;$(DCC_Namespace)</DCC_Namespace>
        <DCC_DcuOutput>..\out\DCU\$(Platform)\$(Config)</DCC_DcuOutput>
        <DCC_ExeOutput>..\out\$(Platform)\$(Config)</DCC_ExeOutput>
        <DCC_E>false</DCC_E>
        <DCC_N>false</DCC_N>
        <DCC_S>false</DCC_S>
        <DCC_F>false</DCC_F>
        <DCC_K>false</DCC_K>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Base_Win32)'!=''">
        <VerInfo_Locale>1033</VerInfo_Locale>
        <VerInfo_IncludeVerInfo>true</VerInfo_IncludeVerInfo>
        <Manifest_File>$(BDS)\bin\default_app.manifest</Manifest_File>
        <DCC_Namespace>Winapi;System.Win;Data.Win;Datasnap.Win;Web.Win;Soap.Win;Xml.Win;Bde;$(DCC_Namespace)</DCC_Namespace>
        <DCC_UsePackage>FireDACASADriver;FireDACSqliteDriver;bindcompfmx;DBXSqliteDriver;vcldbx;FireDACPgDriver;FireDACODBCDriver;fmx;rtl;dbrtl;DbxClientDriver;IndySystem;FireDACCommon;bindcomp;TeeDB;inetdbbde;DBXInterBaseDriver;Tee;DataSnapCommon;vclFireDAC;xmlrtl;svnui;DbxCommonDriver;vclimg;IndyProtocols;dbxcds;DBXMySQLDriver;FireDACCommonDriver;MetropolisUILiveTile;soaprtl;bindengine;vclactnband;vcldb;bindcompdbx;vcldsnap;bindcompvcl;FMXTee;TeeUI;vclie;fmxFireDAC;FireDACADSDriver;vcltouch;CustomIPTransport;vclribbon;VclSmp;FireDAC;dsnap;IndyIPServer;Intraweb;fmxase;vcl;IndyCore;VCLRESTComponents;IndyIPCommon;CloudService;CodeSiteExpressPkg;dsnapcon;FireDACIBDriver;FmxTeeUI;inet;fmxobj;FireDACMySQLDriver;vclx;inetdbxpress;webdsnap;svn;fmxdae;RESTComponents;bdertl;FireDACMSAccDriver;adortl;dbexpress;IndyIPClient;$(DCC_UsePackage)</DCC_UsePackage>
        <VerInfo_Keys>CompanyName=;FileDescription=;FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=;ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Base_Win64)'!=''">
        <DCC_UsePackage>FireDACASADriver;FireDACSqliteDriver;bindcompfmx;DBXSqliteDriver;FireDACPgDriver;FireDACODBCDriver;fmx;rtl;dbrtl;DbxClientDriver;IndySystem;FireDACCommon;bindcomp;TeeDB;DBXInterBaseDriver;Tee;DataSnapCommon;vclFireDAC;xmlrtl;DbxCommonDriver;vclimg;IndyProtocols;dbxcds;DBXMySQLDriver;FireDACCommonDriver;MetropolisUILiveTile;soaprtl;bindengine;vclactnband;vcldb;bindcompdbx;vcldsnap;bindcompvcl;FMXTee;TeeUI;vclie;fmxFireDAC;FireDACADSDriver;vcltouch;CustomIPTransport;vclribbon;VclSmp;FireDAC;dsnap;IndyIPServer;Intraweb;fmxase;vcl;IndyCore;VCLRESTComponents;IndyIPCommon;CloudService;dsnapcon;FireDACIBDriver;FmxTeeUI;inet;fmxobj;FireDACMySQLDriver;vclx;inetdbxpress;webdsnap;fmxdae;RESTComponents;FireDACMSAccDriver;adortl;dbexpress;IndyIPClient;$(DCC_UsePackage)</DCC_UsePackage>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Cfg_1)'!=''">
        <DCC_Define>DEBUG;$(DCC_Define)</DCC_Define>
        <DCC_DebugDCUs>true</DCC_DebugDCUs>
        <DCC_Optimize>false</DCC_Optimize>
        <DCC_GenerateStackFrames>true</DCC_GenerateStackFrames>
        <DCC_DebugInfoInExe>true</DCC_DebugInfoInExe>
        <DCC_RemoteDebug>true</DCC_RemoteDebug>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Cfg_1_Win32)'!=''">
        <VerInfo_IncludeVerInfo>true</VerInfo_IncludeVerInfo>
        <VerInfo_Locale>1033</VerInfo_Locale>
        <DCC_RemoteDebug>false</DCC_RemoteDebug>
    </PropertyGroup>
    <PropertyGroup Condition="'$(Cfg_2)'!=''">
        <DCC_LocalDebugSymbols>false</DCC_LocalDebugSymbols>
        <DCC_Define>RELEASE;$(DCC_Define)</DCC_Define>
        <DCC_SymbolReferenceInfo>0</DCC_SymbolReferenceInfo>
        <DCC_DebugInformation>0</DCC_DebugInformation>
    </PropertyGroup>
    <ItemGroup>
        <DelphiCompile Include="$(MainSource)">
            <MainSource>MainSource</MainSource>
        </DelphiCompile>
        <DCCReference Include="F_Main.pas">
            <Form>frmMain</Form>
            <FormType>dfm</FormType>
        </DCCReference>
        <DCCReference Include="U_WPImages.pas"/>
        <DCCReference Include="..\..\..\..\..\..\..\Common\Delphi\ImgSize.pas"/>
        <BuildConfiguration Include="Release">
            <Key>Cfg_2</Key>
            <CfgParent>Base</CfgParent>
        </BuildConfiguration>
        <BuildConfiguration Include="Base">
            <Key>Base</Key>
        </BuildConfiguration>
        <BuildConfiguration Include="Debug">
            <Key>Cfg_1</Key>
            <CfgParent>Base</CfgParent>
        </BuildConfiguration>
    </ItemGroup>
    <ProjectExtensions>
        <Borland.Personality>Delphi.Personality.12</Borland.Personality>
        <Borland.ProjectType/>
        <BorlandProject>
            <Delphi.Personality>
                <VersionInfo>
                    <VersionInfo Name="IncludeVerInfo">False</VersionInfo>
                    <VersionInfo Name="AutoIncBuild">False</VersionInfo>
                    <VersionInfo Name="MajorVer">1</VersionInfo>
                    <VersionInfo Name="MinorVer">0</VersionInfo>
                    <VersionInfo Name="Release">0</VersionInfo>
                    <VersionInfo Name="Build">0</VersionInfo>
                    <VersionInfo Name="Debug">False</VersionInfo>
                    <VersionInfo Name="PreRelease">False</VersionInfo>
                    <VersionInfo Name="Special">False</VersionInfo>
                    <VersionInfo Name="Private">False</VersionInfo>
                    <VersionInfo Name="DLL">False</VersionInfo>
                    <VersionInfo Name="Locale">1043</VersionInfo>
                    <VersionInfo Name="CodePage">1252</VersionInfo>
                </VersionInfo>
                <VersionInfoKeys>
                    <VersionInfoKeys Name="CompanyName"/>
                    <VersionInfoKeys Name="FileDescription"/>
                    <VersionInfoKeys Name="FileVersion">1.0.0.0</VersionInfoKeys>
                    <VersionInfoKeys Name="InternalName"/>
                    <VersionInfoKeys Name="LegalCopyright"/>
                    <VersionInfoKeys Name="LegalTrademarks"/>
                    <VersionInfoKeys Name="OriginalFilename"/>
                    <VersionInfoKeys Name="ProductName"/>
                    <VersionInfoKeys Name="ProductVersion">1.0.0.0</VersionInfoKeys>
                    <VersionInfoKeys Name="Comments"/>
                    <VersionInfoKeys Name="CFBundleName"/>
                    <VersionInfoKeys Name="CFBundleDisplayName"/>
                    <VersionInfoKeys Name="UIDeviceFamily"/>
                    <VersionInfoKeys Name="CFBundleIdentifier"/>
                    <VersionInfoKeys Name="CFBundleVersion"/>
                    <VersionInfoKeys Name="CFBundlePackageType"/>
                    <VersionInfoKeys Name="CFBundleSignature"/>
                    <VersionInfoKeys Name="CFBundleAllowMixedLocalizations"/>
                    <VersionInfoKeys Name="UISupportedInterfaceOrientations"/>
                    <VersionInfoKeys Name="CFBundleExecutable"/>
                    <VersionInfoKeys Name="CFBundleResourceSpecification"/>
                    <VersionInfoKeys Name="LSRequiresIPhoneOS"/>
                    <VersionInfoKeys Name="CFBundleInfoDictionaryVersion"/>
                    <VersionInfoKeys Name="CFBundleDevelopmentRegion"/>
                    <VersionInfoKeys Name="package"/>
                    <VersionInfoKeys Name="label"/>
                    <VersionInfoKeys Name="versionCode"/>
                    <VersionInfoKeys Name="versionName"/>
                    <VersionInfoKeys Name="persistent"/>
                    <VersionInfoKeys Name="restoreAnyVersion"/>
                    <VersionInfoKeys Name="installLocation"/>
                    <VersionInfoKeys Name="largeHeap"/>
                    <VersionInfoKeys Name="theme"/>
                </VersionInfoKeys>
                <Source>
                    <Source Name="MainSource">WPCycler.dpr</Source>
                </Source>
                <Excluded_Packages>
                    <Excluded_Packages Name="$(BDSBIN)\dcloffice2k190.bpl">Microsoft Office 2000 Sample Automation Server Wrapper Components</Excluded_Packages>
                    <Excluded_Packages Name="$(BDSBIN)\dclofficexp190.bpl">Microsoft Office XP Sample Automation Server Wrapper Components</Excluded_Packages>
                </Excluded_Packages>
            </Delphi.Personality>
            <Deployment/>
            <Platforms>
                <Platform value="Win32">True</Platform>
                <Platform value="Win64">False</Platform>
            </Platforms>
        </BorlandProject>
        <ProjectFileVersion>12</ProjectFileVersion>
    </ProjectExtensions>
    <Import Project="$(BDS)\Bin\CodeGear.Delphi.Targets" Condition="Exists('$(BDS)\Bin\CodeGear.Delphi.Targets')"/>
    <Import Project="$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj" Condition="Exists('$(APPDATA)\Embarcadero\$(BDSAPPDATABASEDIR)\$(PRODUCTVERSION)\UserTools.proj')"/>
</Project>