Add two GUI Label examples
This commit is contained in:
parent
be5d15e988
commit
313cf9f016
90
label_properties/label_form.lfm
Normal file
90
label_properties/label_form.lfm
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@ -0,0 +1,90 @@
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object propertiesForm: TpropertiesForm
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Left = 308
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Height = 285
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Top = 239
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Width = 400
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Caption = 'TLabel properties demo'
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ClientHeight = 285
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ClientWidth = 400
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OnCreate = FormCreate
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LCLVersion = '2.0.12.0'
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object rgAlignment: TRadioGroup
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Left = 0
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Height = 130
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Top = 150
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Width = 125
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AutoFill = True
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Caption = 'Alignment'
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ChildSizing.LeftRightSpacing = 6
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ChildSizing.EnlargeHorizontal = crsHomogenousChildResize
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ChildSizing.EnlargeVertical = crsHomogenousChildResize
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ChildSizing.ShrinkHorizontal = crsScaleChilds
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ChildSizing.ShrinkVertical = crsScaleChilds
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ChildSizing.Layout = cclLeftToRightThenTopToBottom
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ChildSizing.ControlsPerLine = 1
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ClientHeight = 110
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ClientWidth = 121
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ItemIndex = 0
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Items.Strings = (
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'taLeftJustify'
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'taRightJustify'
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'taCenter'
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)
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OnClick = rgAlignmentClick
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TabOrder = 0
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end
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object rgLayout: TRadioGroup
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Left = 137
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Height = 130
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Top = 150
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Width = 125
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AutoFill = True
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Caption = 'Layout'
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ChildSizing.LeftRightSpacing = 6
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ChildSizing.EnlargeHorizontal = crsHomogenousChildResize
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ChildSizing.EnlargeVertical = crsHomogenousChildResize
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ChildSizing.ShrinkHorizontal = crsScaleChilds
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ChildSizing.ShrinkVertical = crsScaleChilds
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ChildSizing.Layout = cclLeftToRightThenTopToBottom
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ChildSizing.ControlsPerLine = 1
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ClientHeight = 110
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ClientWidth = 121
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ItemIndex = 0
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Items.Strings = (
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'tlTop'
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'tlCenter'
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'tlBottom'
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)
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OnClick = rgLayoutClick
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TabOrder = 1
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end
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object cgFontStyle: TCheckGroup
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Left = 274
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Height = 130
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Top = 150
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Width = 125
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AutoFill = True
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Caption = 'Font.Style'
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ChildSizing.LeftRightSpacing = 6
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ChildSizing.TopBottomSpacing = 6
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ChildSizing.EnlargeHorizontal = crsHomogenousChildResize
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ChildSizing.EnlargeVertical = crsHomogenousChildResize
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ChildSizing.ShrinkHorizontal = crsScaleChilds
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ChildSizing.ShrinkVertical = crsScaleChilds
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ChildSizing.Layout = cclLeftToRightThenTopToBottom
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ChildSizing.ControlsPerLine = 1
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ClientHeight = 110
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ClientWidth = 121
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Items.Strings = (
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'fsBold'
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'fsItalic'
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'fsUnderline'
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'fsStrikeout'
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)
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OnItemClick = cgFontStyleItemClick
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TabOrder = 2
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Data = {
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0400000002020202
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}
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end
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end
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112
label_properties/label_form.pas
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112
label_properties/label_form.pas
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unit label_form;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, StdCtrls;
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const
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limit = 3;
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cWidth = 100;
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cHeight = 35;
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type
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TLabelGrid = array[0..limit, 0..limit] of TLabel;
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{ TpropertiesForm }
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TpropertiesForm = class(TForm)
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cgFontStyle: TCheckGroup;
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rgAlignment: TRadioGroup;
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rgLayout: TRadioGroup;
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procedure cgFontStyleItemClick(Sender: TObject; Index: integer);
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procedure FormCreate(Sender: TObject);
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procedure rgAlignmentClick(Sender: TObject);
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procedure rgLayoutClick(Sender: TObject);
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private
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labelGrid: TLabelGrid;
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procedure SetupLabelGrid;
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function CreateLabel(aCol, aRow: integer): TLabel;
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end;
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var
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propertiesForm: TpropertiesForm;
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implementation
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{$R *.lfm}
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{ TpropertiesForm }
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procedure TpropertiesForm.FormCreate(Sender: TObject);
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begin
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SetupLabelGrid;
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end;
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procedure TpropertiesForm.cgFontStyleItemClick(Sender: TObject; Index: integer);
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var c, r :integer;
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fs: TFontStyle;
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begin
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fs := TFontStyle(Index);
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for c := 0 to limit do
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for r := 0 to limit do
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if cgFontStyle.Checked[Index]
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then labelGrid[c, r].Font.Style := labelGrid[c, r].Font.Style + [fs]
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else labelGrid[c, r].Font.Style := labelGrid[c, r].Font.Style - [fs];
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end;
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procedure TpropertiesForm.rgAlignmentClick(Sender: TObject);
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var rg: TRadioGroup;
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c, r, idx: integer;
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alignment: TAlignment;
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begin
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rg := TRadioGroup(Sender); // Cast sender object to its concrete type
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idx := rg.ItemIndex;
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alignment := TAlignment(idx);
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for c := 0 to limit do
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for r := 0 to limit do
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labelGrid[c, r].Alignment := alignment;
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end;
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procedure TpropertiesForm.rgLayoutClick(Sender: TObject);
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var rg: TRadioGroup;
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c, r, idx: integer;
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layout: TTextLayout;
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begin
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rg := TRadioGroup(Sender);
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idx := rg.ItemIndex;
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layout := TTextLayout(idx);
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for c := 0 to limit do
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for r := 0 to limit do
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labelGrid[c, r].Layout := layout;
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end;
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function TpropertiesForm.CreateLabel(aCol, aRow: integer): TLabel;
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var sum: integer;
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begin
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result := TLabel.Create(Self);
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result.Parent := Self;
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result.Caption := Format('col: %d, row: %d', [aCol, aRow]);
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result.AutoSize := False;
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result.SetBounds(aCol * cWidth, aRow * cHeight, cWidth, cHeight);
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sum := aCol + aRow;
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if (sum = 1) then sum := 4;
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result.Color := clInfoBk + sum;
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end;
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procedure TpropertiesForm.SetupLabelGrid;
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var c, r : Integer;
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begin
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for c := 0 to limit do
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for r:= 0 to limit do
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begin
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labelGrid[c, r] := CreateLabel(c, r);
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end;
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end;
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end.
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BIN
label_properties/label_properties.ico
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BIN
label_properties/label_properties.ico
Normal file
Binary file not shown.
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After Width: | Height: | Size: 134 KiB |
78
label_properties/label_properties.lpi
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78
label_properties/label_properties.lpi
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@ -0,0 +1,78 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<CONFIG>
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<ProjectOptions>
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<Version Value="11"/>
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<PathDelim Value="\"/>
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<General>
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<SessionStorage Value="InProjectDir"/>
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<MainUnit Value="0"/>
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<Title Value="label_properties"/>
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<Scaled Value="True"/>
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<ResourceType Value="res"/>
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<UseXPManifest Value="True"/>
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<XPManifest>
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<DpiAware Value="True/PM"/>
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</XPManifest>
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<Icon Value="0"/>
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</General>
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<BuildModes Count="1">
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<Item1 Name="Default" Default="True"/>
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</BuildModes>
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<PublishOptions>
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<Version Value="2"/>
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<UseFileFilters Value="True"/>
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</PublishOptions>
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<RunParams>
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<FormatVersion Value="2"/>
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<Modes Count="0"/>
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</RunParams>
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<RequiredPackages Count="1">
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<Item1>
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<PackageName Value="LCL"/>
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</Item1>
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</RequiredPackages>
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<Units Count="2">
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<Unit0>
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<Filename Value="label_properties.lpr"/>
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<IsPartOfProject Value="True"/>
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</Unit0>
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<Unit1>
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<Filename Value="label_form.pas"/>
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<IsPartOfProject Value="True"/>
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<ComponentName Value="propertiesForm"/>
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<ResourceBaseClass Value="Form"/>
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</Unit1>
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</Units>
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</ProjectOptions>
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<CompilerOptions>
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<Version Value="11"/>
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<PathDelim Value="\"/>
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<Target>
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<Filename Value="label_properties"/>
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</Target>
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<SearchPaths>
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<IncludeFiles Value="$(ProjOutDir)"/>
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<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
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</SearchPaths>
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<Linking>
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<Options>
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<Win32>
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<GraphicApplication Value="True"/>
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</Win32>
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</Options>
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</Linking>
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</CompilerOptions>
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<Debugging>
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<Exceptions Count="3">
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<Item1>
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<Name Value="EAbort"/>
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</Item1>
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<Item2>
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<Name Value="ECodetoolError"/>
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</Item2>
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<Item3>
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<Name Value="EFOpenError"/>
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</Item3>
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</Exceptions>
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</Debugging>
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</CONFIG>
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23
label_properties/label_properties.lpr
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23
label_properties/label_properties.lpr
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@ -0,0 +1,23 @@
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program label_properties;
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{$mode objfpc}{$H+}
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uses
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{$IFDEF UNIX}{$IFDEF UseCThreads}
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cthreads,
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{$ENDIF}{$ENDIF}
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Interfaces, // this includes the LCL widgetset
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Forms, label_form
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{ you can add units after this };
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{$R *.res}
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begin
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RequireDerivedFormResource:=True;
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Application.Title:='label_properties';
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Application.Scaled:=True;
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Application.Initialize;
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Application.CreateForm(TpropertiesForm, propertiesForm);
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Application.Run;
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end.
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BIN
labels/labels.ico
Normal file
BIN
labels/labels.ico
Normal file
Binary file not shown.
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After Width: | Height: | Size: 134 KiB |
78
labels/labels.lpi
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78
labels/labels.lpi
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@ -0,0 +1,78 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<CONFIG>
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<ProjectOptions>
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<Version Value="11"/>
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<PathDelim Value="\"/>
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<General>
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<SessionStorage Value="InProjectDir"/>
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<MainUnit Value="0"/>
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<Title Value="labels"/>
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<Scaled Value="True"/>
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<ResourceType Value="res"/>
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<UseXPManifest Value="True"/>
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<XPManifest>
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<DpiAware Value="True"/>
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</XPManifest>
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<Icon Value="0"/>
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</General>
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<BuildModes Count="1">
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<Item1 Name="Default" Default="True"/>
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</BuildModes>
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<PublishOptions>
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<Version Value="2"/>
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<UseFileFilters Value="True"/>
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</PublishOptions>
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<RunParams>
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<FormatVersion Value="2"/>
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<Modes Count="0"/>
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</RunParams>
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<RequiredPackages Count="1">
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<Item1>
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<PackageName Value="LCL"/>
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</Item1>
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</RequiredPackages>
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<Units Count="2">
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<Unit0>
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<Filename Value="labels.lpr"/>
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<IsPartOfProject Value="True"/>
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</Unit0>
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<Unit1>
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<Filename Value="umain.pas"/>
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<IsPartOfProject Value="True"/>
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<ComponentName Value="Form1"/>
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<ResourceBaseClass Value="Form"/>
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</Unit1>
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</Units>
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</ProjectOptions>
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<CompilerOptions>
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<Version Value="11"/>
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<PathDelim Value="\"/>
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<Target>
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<Filename Value="labels"/>
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</Target>
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<SearchPaths>
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<IncludeFiles Value="$(ProjOutDir)"/>
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<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
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</SearchPaths>
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<Linking>
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<Options>
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<Win32>
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<GraphicApplication Value="True"/>
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</Win32>
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</Options>
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</Linking>
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</CompilerOptions>
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<Debugging>
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<Exceptions Count="3">
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<Item1>
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<Name Value="EAbort"/>
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</Item1>
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<Item2>
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<Name Value="ECodetoolError"/>
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</Item2>
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<Item3>
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<Name Value="EFOpenError"/>
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</Item3>
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</Exceptions>
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</Debugging>
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</CONFIG>
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23
labels/labels.lpr
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23
labels/labels.lpr
Normal file
@ -0,0 +1,23 @@
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program labels;
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{$mode objfpc}{$H+}
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uses
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{$IFDEF UNIX}{$IFDEF UseCThreads}
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cthreads,
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{$ENDIF}{$ENDIF}
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Interfaces, // this includes the LCL widgetset
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Forms, umain
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{ you can add units after this };
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{$R *.res}
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begin
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RequireDerivedFormResource:=True;
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Application.Title:='labels';
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Application.Scaled:=True;
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Application.Initialize;
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Application.CreateForm(TForm1, Form1);
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Application.Run;
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end.
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35
labels/umain.lfm
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35
labels/umain.lfm
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@ -0,0 +1,35 @@
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object Form1: TForm1
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Left = 483
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Height = 240
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Top = 198
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Width = 320
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Caption = 'Form1'
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ClientHeight = 240
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ClientWidth = 320
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LCLVersion = '2.0.12.0'
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object Label1: TLabel
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Left = 25
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Height = 15
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Top = 112
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Width = 34
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Caption = 'Label1'
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FocusControl = Edit1
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ParentColor = False
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end
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object Edit1: TEdit
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Left = 100
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Height = 23
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Top = 108
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Width = 80
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TabOrder = 1
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Text = 'Edit1'
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end
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object Button1: TButton
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Left = 221
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Height = 25
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Top = 106
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Width = 75
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Caption = 'Button1'
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TabOrder = 0
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end
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end
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32
labels/umain.pas
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32
labels/umain.pas
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@ -0,0 +1,32 @@
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unit umain;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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Button1: TButton;
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Edit1: TEdit;
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Label1: TLabel;
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private
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public
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.lfm}
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end.
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