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unit frm_main;
{$mode objfpc}{$H+}
{
NOTE: This is still work in progress!!!!!!!
}
interface
uses
Classes,
SysUtils,
fpgfx,
gui_form,
gui_button,
gui_edit,
gui_label,
gui_menu,
gui_memo,
dom, XMLWrite, XMLRead, contnrs;
type
TMainForm = class(TfpgForm)
private
FDescriptionNode: TDomNode;
FDoc: TXMLDocument;
FModified: Boolean;
CurrentModule: TDomElement;
FModuleTree: TObjectList;
FElementTree: TObjectList;
procedure btnQuitClicked(Sender: TObject);
procedure btnOpenClicked(Sender: TObject);
procedure miFileQuitClicked(Sender: TObject);
procedure miFileOpenClicked(Sender: TObject);
procedure miFileSaveAsClicked(Sender: TObject);
procedure miHelpAboutClicked(Sender: TObject);
procedure miExtraOptionsClicked(Sender: TObject);
procedure ProcessXMLFile(pFilename: string);
procedure Refresh;
procedure GetElementList(List: TStrings);
public
{@VFD_HEAD_BEGIN: MainForm}
menubar: TfpgMenuBar;
miFile: TfpgPopupMenu;
miInsert: TfpgPopupMenu;
miExtra: TfpgPopupMenu;
miHelp: TfpgPopupMenu;
btnQuit: TfpgButton;
lblXMLFile: TfpgLabel;
edXMLFile: TfpgEdit;
btnOpen: TfpgButton;
{@VFD_HEAD_END: MainForm}
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure AfterCreate; override;
property DescriptionNode: TDomNode read FDescriptionNode write FDescriptionNode;
end;
{@VFD_NEWFORM_DECL}
implementation
uses
gui_dialogs, frm_options;
const
cAppName = 'FPDoc Documentation Editor';
type
TNodeTreeItem = class(TObjectList)
private
FNode: TDomElement;
public
constructor Create(ANode: TDomElement); virtual;
procedure CheckSubItems;
property Node: TDomElement Read FNode;
end;
TModuleTreeItem = class(TNodeTreeItem);
TTopicTreeItem = class(TNodeTreeItem);
TPackageTreeItem = class(TNodeTreeItem);
{@VFD_NEWFORM_IMPL}
{ TNodeTreeItem }
constructor TNodeTreeItem.Create(ANode: TDomElement);
begin
inherited Create(false);
FNode := ANode;
end;
procedure TNodeTreeItem.CheckSubItems;
begin
// If (SubTree=Nil) then
// SubTree:=TFPgtkTree.Create;
end;
{ TMainForm }
procedure TMainForm.btnQuitClicked(Sender: TObject);
begin
Close;
end;
procedure TMainForm.btnOpenClicked(Sender: TObject);
begin
// open xml file
end;
procedure TMainForm.miFileQuitClicked(Sender: TObject);
begin
Close;
end;
procedure TMainForm.miFileOpenClicked(Sender: TObject);
var
dlg: TfpgFileDialog;
begin
dlg := TfpgFileDialog.Create(nil);
try
dlg.Filter := 'FPDoc Desc Files (*.xml)|*.xml|All Files (*)|*';
if dlg.RunOpenFile then
edXMLFile.Text := dlg.FileName;
ProcessXMLFile(dlg.FileName);
finally
dlg.Free;
end;
end;
procedure TMainForm.miFileSaveAsClicked(Sender: TObject);
var
dlg: TfpgFileDialog;
begin
dlg := TfpgFileDialog.Create(nil);
try
dlg.Filter := 'FPDoc Desc Files (*.xml)|*.xml|All Files (*)|*';
dlg.FileName := edXMLFile.Text;
if dlg.RunSaveFile then
edXMLFile.Text := dlg.FileName;
finally
dlg.Free;
end;
end;
procedure TMainForm.miHelpAboutClicked(Sender: TObject);
begin
ShowMessage(cAppName
+ #10
+ #10 + 'Written by Graeme Geldenhuys - 2007'
+ #10 + 'Using the fpGUI toolkit'
,'About');
end;
procedure TMainForm.miExtraOptionsClicked(Sender: TObject);
var
frm: TfrmOptions;
begin
frm := TfrmOptions.Create(nil);
try
frm.ShowModal;
finally
frm.Free;
end;
end;
procedure TMainForm.ProcessXMLFile(pFilename: string);
var
dn: TDOMNode;
ls: TStringList;
begin
ReadXMLFile(FDoc, pFilename);
FDescriptionNode := FDoc.DocumentElement;
Refresh;
ls := TStringList.Create;
GetElementList(ls);
writeln('.......');
writeln(ls.Text);
ls.Free;
end;
procedure TMainForm.Refresh;
procedure DoTopicNode(Node: TDomElement; Parent: TNodeTreeItem);
var
TTreeNode: TTopicTreeItem;
SubNode: TDomNode;
begin
TTreeNode := TTopicTreeItem.Create(TDomElement(Node));
// TTreeNode.ConnectSelect(@SelectTopic,Node);
// TTreeNode.ConnectButtonPressEvent(@PopupTopicMenu,Nil);
// Parent.CheckSubItems;
Parent.Add(TTreeNode);
// TFPGtkTree(Parent.SubTree).Append(TTreeNode);
// TTreeNode.Show;
SubNode := Node.FirstChild;
while (SubNode <> nil) do
begin
if (SubNode.NodeType = ELEMENT_NODE) and (SubNode.NodeName = 'topic') then
DoTopicNode(SubNode as TDomElement, TTreeNode);
SubNode := SubNode.NextSibling;
end;
end;
var
Node, SubNode, SSnode: TDomNode;
FTreeNode: TPackageTreeItem;
MTreeNode: TModuleTreeItem;
begin
CurrentModule := nil;
// FModuleTree.Tree.ClearItems(0,-1);
if Assigned(FDescriptionNode) then
begin
Node := FDescriptionNode.FirstChild;
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'package') then
begin
writeln('package: ', Node.Attributes.GetNamedItem('name').TextContent);
FTreeNode := TPackageTreeItem.Create(TDomElement(Node));
// FTreeNode.ConnectSelect(@Selectpackage,Node);
// FTreeNode.ConnectButtonPressEvent(@PopupModuleMenu,Nil);
FModuleTree.Add(FTreeNode);
// FTreeNode.Show;
SubNode := Node.FirstChild;
while Assigned(SubNode) do
begin
if (SubNode.NodeType = ELEMENT_NODE) and (SubNode.NodeName = 'module') then
begin
writeln(' module: ', SubNode.Attributes.GetNamedItem('name').TextContent);
if not Assigned(CurrentModule) then
CurrentModule := TDomElement(SubNode);
MTreeNode := TModuleTreeItem.Create(TDomElement(SubNode));
// MtreeNode.ConnectSelect(@SelectModule,SubNode);
// MTreeNode.ConnectButtonPressEvent(@PopupModuleMenu,Nil);
// FTreeNode.CheckSubtree;
FTreeNode.Add(MTreeNode);
// TFPGtkTree(FTreeNode.SubTree).Append(MTreeNode);
//MTreeNode.Show;
SSNode := SubNode.FirstChild;
while (SSNode <> nil) do
begin
if (SSNode.NodeType = ELEMENT_NODE) and (SSNode.NodeName = 'topic') then
begin
writeln(' topic: ', SSNode.Attributes.GetNamedItem('name').TextContent);
DoTopicNode(SSNode as TDomElement, MTreeNode);
end;
SSNode := SSNode.NextSibling;
end;
end
else if (SubNode.NodeType = ELEMENT_NODE) and (SubNode.NodeName = 'topic') then
begin
writeln(' topic: ', SubNode.Attributes.GetNamedItem('name').TextContent);
DoTopicNode(SubNode as TDomElement,FTreeNode);
end;
SubNode := SubNode.NextSibling;
end;
end;
Node := Node.NextSibling;
end;
end;
// CurrentModule := Nil;
FModified := False;
end;
procedure TMainForm.GetElementList(List: TStrings);
var
N: TDOMNode;
begin
with List do
begin
Clear;
if Assigned(CurrentModule) then
begin
N := Currentmodule.FirstChild;
while (N <> Nil) do
begin
if (N is TDomElement) and (N.NodeName = 'element') then
Add(TDomElement(N)['name']);
N := N.NextSibling;
end;
end;
end;
end;
constructor TMainForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
WindowTitle := cAppName;
Sizeable := False;
FModuleTree := TObjectList.Create;
FElementTree := TObjectList.Create;
end;
destructor TMainForm.Destroy;
begin
FModuleTree.Free;
FElementTree.Free;
inherited Destroy;
end;
procedure TMainForm.AfterCreate;
begin
{@VFD_BODY_BEGIN: MainForm}
SetPosition(456, 254, 650, 402);
WindowTitle := 'frmMain';
WindowPosition := wpScreenCenter;
menubar := TfpgMenuBar.Create(self);
with menubar do
begin
SetPosition(0, 0, 650, 23);
Anchors := [anLeft,anRight,anTop];
end;
miFile := TfpgPopupMenu.Create(self);
with miFile do
begin
SetPosition(464, 169, 160, 24);
AddMenuItem('&New...', 'Ctrl-N', nil);
AddMenuItem('&Open..', 'Ctrl-O', @miFileOpenClicked);
AddMenuItem('&Save', 'Ctrl-S', nil);
AddMenuItem('S&ave As..', 'Ctrl+Shift+S', @miFileSaveAsClicked);
AddMenuItem('-', '', nil);
AddMenuItem('&Close', 'Ctrl-W', nil);
AddMenuItem('&Recent', '', nil);
AddMenuItem('-', '', nil);
AddMenuItem('&Quit', 'Ctrl-Q', @miFileQuitClicked);
end;
miInsert := TfpgPopupMenu.Create(self);
with miInsert do
begin
SetPosition(464, 190, 160, 24);
AddMenuItem('&Package', '', nil);
AddMenuItem('&Module', '', nil);
AddMenuItem('&Topic', '', nil);
AddMenuItem('&Element', '', nil);
AddMenuItem('&Link', '', nil);
AddMenuItem('T&able', '', nil);
AddMenuItem('&Short Desc Link', '', nil);
end;
miExtra := TfpgPopupMenu.Create(self);
with miExtra do
begin
SetPosition(464, 211, 160, 24);
AddMenuItem('&Options...', '', @miExtraOptionsClicked);
AddMenuItem('&Build...', '', nil);
end;
miHelp := TfpgPopupMenu.Create(self);
with miHelp do
begin
SetPosition(464, 232, 160, 24);
AddMenuItem('About...', '', @miHelpAboutClicked);
end;
btnQuit := TfpgButton.Create(self);
with btnQuit do
begin
SetPosition(566, 370, 75, 23);
Anchors := [anRight,anBottom];
Text := 'Quit';
FontDesc := '#Label1';
ImageName := 'stdimg.Quit';
ModalResult := 0;
ShowImage := True;
OnClick := @btnQuitClicked;
end;
lblXMLFile := TfpgLabel.Create(self);
with lblXMLFile do
begin
SetPosition(4, 48, 58, 19);
Text := 'XML File:';
FontDesc := '#Label1';
end;
edXMLFile := TfpgEdit.Create(self);
with edXMLFile do
begin
SetPosition(62, 44, 485, 23);
Anchors := [anLeft,anRight,anTop];
Text := '';
FontDesc := '#Edit1';
end;
btnOpen := TfpgButton.Create(self);
with btnOpen do
begin
SetPosition(554, 44, 75, 23);
Anchors := [anRight,anTop];
Text := 'Open';
FontDesc := '#Label1';
ImageName := 'stdimg.Open';
ModalResult := 0;
ShowImage := True;
OnClick := @btnOpenClicked;
end;
{@VFD_BODY_END: MainForm}
menubar.AddMenuItem('&File', nil).SubMenu := miFile;
menubar.AddMenuItem('&Insert', nil).SubMenu := miInsert;
menubar.AddMenuItem('&Extra', nil).SubMenu := miExtra;
menubar.AddMenuItem('&Help', nil).SubMenu := miHelp;
end;
end.
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