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{
This is a quick and simple test app so I coud test the TRichTextView component
as a standard-alone widget.
}
program testapp;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
Classes, fpg_base, fpg_main, fpg_form, fpg_button, fpg_memo, fpg_dialogs,
fpg_checkbox, fpg_imagelist, RichTextView;
type
TMainForm = class(TfpgForm)
private
{@VFD_HEAD_BEGIN: MainForm}
Button1: TfpgButton;
RichTextView1: TRichTextView;
Memo1: TfpgMemo;
CheckBox1: TfpgCheckBox;
btnLoad: TfpgButton;
{@VFD_HEAD_END: MainForm}
FImageList: TfpgImageList;
procedure Button1Click(Sender: TObject);
procedure btnLoadClicked(Sender: TObject);
procedure LinkClicked(Sender: TRichTextView; Link: string);
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure AfterCreate; override;
end;
{@VFD_NEWFORM_DECL}
{@VFD_NEWFORM_IMPL}
procedure TMainForm.Button1Click(Sender: TObject);
begin
if CheckBox1.Checked then
RichTextView1.AddParagraph(PChar(Memo1.Text))
else
RichTextView1.AddText(PChar(Memo1.Text));
end;
procedure TMainForm.btnLoadClicked(Sender: TObject);
var
sl: TStringList;
lFile: TfpgString;
begin
lFile := SelectFileDialog(sfdOpen, 'Text Files (*.txt)|*.txt');
if lFile = '' then
Exit;
sl := TStringList.Create;
try
sl.LoadFromFile(lFile);
RichTextView1.Clear;
RichTextView1.AddText(PChar(sl.Text));
finally
sl.Free;
end;
end;
procedure TMainForm.LinkClicked(Sender: TRichTextView; Link: string);
begin
ShowMessage(Link);
end;
constructor TMainForm.Create(AOwner: TComponent);
var
img_ref: TfpgImage;
img: TfpgImage;
begin
inherited Create(AOwner);
FImageList := TfpgImageList.Create;
{ make copies of standard fpGUI images, and add them to our imagelist }
img_ref := fpgImages.GetImage('stdimg.folderhome');
img := img_ref.ImageFromSource;
FImageList.AddImage(img);
img_ref := fpgImages.GetImage('stdimg.ok');
img := img_ref.ImageFromSource;
FImageList.AddImage(img);
img_ref := fpgImages.GetImage('stdimg.dlg.warning');
img := img_ref.ImageFromSource;
FImageList.AddImage(img);
img_ref := fpgImages.GetImage('stdimg.dlg.info');
img := img_ref.ImageFromSource;
FImageList.AddImage(img);
end;
destructor TMainForm.Destroy;
begin
FImageList.Free;
inherited Destroy;
end;
procedure TMainForm.AfterCreate;
begin
{%region 'Auto-generated GUI code' -fold}
{@VFD_BODY_BEGIN: MainForm}
Name := 'MainForm';
SetPosition(397, 276, 507, 403);
WindowTitle := 'RichTextView test application';
Hint := '';
Button1 := TfpgButton.Create(self);
with Button1 do
begin
Name := 'Button1';
SetPosition(412, 12, 80, 24);
Anchors := [anRight,anTop];
Text := 'Open';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 1;
OnClick := @Button1Click;
end;
RichTextView1 := TRichTextView.Create(self);
with RichTextView1 do
begin
Name := 'RichTextView1';
SetPosition(20, 100, 476, 288);
Anchors := [anLeft,anRight,anTop,anBottom];
ScrollDistance := 80;
Images := FImageList;
RichTextSettings.Heading1Font := fpgGetFont('Arial-18:bold');
RichTextSettings.Heading2Font := fpgGetFont('Arial-14:bold');
RichTextSettings.Heading3Font := fpgGetFont('Arial-12:bold');
RichTextSettings.NormalFont := fpgGetFont(FPG_DEFAULT_FONT_DESC);
RichTextSettings.FixedFont := fpgGetFont('Courier New-10:antialiased=true');
OnClickLink :=@LinkClicked;
end;
Memo1 := TfpgMemo.Create(self);
with Memo1 do
begin
Name := 'Memo1';
SetPosition(20, 8, 384, 80);
Anchors := [anLeft,anRight,anTop];
FontDesc := '#Edit1';
Hint := '';
Lines.Add('<red>hello<black> <u>world</u>. <b>Graeme</b> says hi.');
TabOrder := 2;
end;
CheckBox1 := TfpgCheckBox.Create(self);
with CheckBox1 do
begin
Name := 'CheckBox1';
SetPosition(408, 40, 92, 20);
Anchors := [anRight,anTop];
FontDesc := '#Label1';
Hint := '';
TabOrder := 3;
Text := 'Paragraph';
end;
btnLoad := TfpgButton.Create(self);
with btnLoad do
begin
Name := 'btnLoad';
SetPosition(412, 64, 80, 23);
Text := 'Load...';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 5;
OnClick := @btnLoadClicked;
end;
{@VFD_BODY_END: MainForm}
{%endregion}
end;
procedure MainProc;
var
frm: TMainForm;
begin
fpgApplication.Initialize;
frm := TMainForm.Create(nil);
try
frm.Show;
fpgApplication.Run;
finally
frm.Free;
end;
end;
begin
MainProc;
end.
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