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unit frmmain;
{$mode objfpc}
Interface
Uses gtk,gdk,glib,sysutils,classes;
Type
TMainWindow = Record
FDir,
FMask : String;
Window : PGtkWindow;
Menu : PGtkMenuBar;
Toolbar : PGtkToolBar;
DirTree : PGtkTree;
FileList : PGtkClist;
Pane : PGtkPaned;
StatusBar : PGtkStatusBar;
FilesHeader,DirHeader : PGtkLabel;
// helper objects - Menu
Accel : PGtkAccelGroup;
MFile,
MView,
MColumns,
MHelp,
// Main menu items
PMFiles : PGtkMenu;
MIFile,
MIFileProperties,
MIFileDelete,
MIExit,
MIColumns,
MIMask,
MIAbout,
MIHelp : PGtkMenuItem;
MIShowTitles,
MIShowExt,
MIShowSize,
MiShowDate,
MIShowAttrs : PGtkCheckMenuItem;
// Files PopupMenu Items:
PMIFileProperties,
PMIFileDelete : PGtkMenuItem;
// Packing boxes
VBox,
LeftBox,
RightBox : PGtkBox;
// Scroll boxes
TreeScrollWindow,
ListScrollWindow : PGtkScrolledWindow;
// Tree root node.
RootNode : PGtkTreeItem;
end;
PMainWindow = ^TMainWindow;
Function NewMainForm : PMainWindow;
Function NewMainMenu(MainWindow : PMainWindow) : PGtkMenuBar;
Function NewToolbar(MainWindow : PMainWindow) : PGtkToolbar;
Function NewDirtree(MainWindow : PMainWindow) : PGtkTree;
Function NewFileList(MainWindow : PMainWindow) : PGtkClist;
Procedure ShowDir (Window : PMainWindow; Dir : String);
Function NewFilePopupMenu (MainWindow : PMainWindow) : PGtkMenu;
Implementation
uses menus,futils,frmabout,fxbitmaps,frmprops,frmmask;
Const
SFileExplorer : PChar = 'File explorer';
SFilesindir = 'Files in directory %s';
SDirTree : Pchar = 'Directory tree';
{$i filelist.inc}
{$i dirlist.inc}
{$i factions.inc}
procedure destroy(widget : pGtkWidget ; Window : PMainWindow); cdecl;
begin
gtk_clist_clear(Window^.FileList);
dispose(Window);
gtk_main_quit();
end;
procedure DoAbout(widget : pGtkWidget ; data: pgpointer ); cdecl;
begin
ShowAboutForm(NewAboutform);
end;
Procedure ApplyMask(Mask : String; Data : Pointer);
begin
PMainWindow(data)^.FMask:=Mask;
RefreshFileView(PMainWindow(Data));
end;
procedure DoMask(Widget : PGtkWidget ; MainForm : PMainWindow ); cdecl;
Var
S : AnsiString;
begin
With NewMaskForm^ do
begin
S:=MainForm^.FMask;
gtk_entry_set_text(EMask,PChar(S));
CallBack:=@ApplyMask;
CallBackData:=MainForm;
gtk_widget_show_all(PgtkWidget(Window));
end;
end;
Function NewMainForm : PMainWindow;
begin
Result:=New(PMainWindow);
With Result^ do
begin
FMask:='*.*';
Window:=PgtkWindow(gtk_window_new(GTK_WINDOW_TOPLEVEL));
gtk_window_set_title(Window,SFileExplorer);
gtk_widget_set_usize(PgtkWidget(Window),640,480);
gtk_signal_connect (PGTKOBJECT (window), 'destroy',
GTK_SIGNAL_FUNC (@destroy), Result);
gtk_widget_realize(PgtkWidget(window));
Menu:=NewMainMenu(Result);
ToolBar:=NewToolbar(Result);
Pane:=PgtkPaned(gtk_hpaned_new);
StatusBar:=PgtkStatusBar(gtk_statusbar_new);
FileList:=NewFileList(Result);
DirTree:=NewDirtree(Result);
PMFiles:=NewFilePopupMenu(Result);
FilesHeader:=PgtkLabel(gtk_label_new(pchar(SFilesInDir)));
DirHeader:=PgtkLabel(gtk_label_new(pchar(SDirTree)));
LeftBox:=PGtkBox(gtk_vbox_new(false,0));
gtk_box_pack_start(Leftbox,PGtkWidget(DirHeader),False,False,0);
gtk_box_pack_start(Leftbox,PgtkWidget(TreeScrollWindow),true,True,0);
gtk_paned_add1(pane,PGtkWidget(Leftbox));
RightBox:=PGtkBox(gtk_vbox_new(false,0));
gtk_box_pack_start(Rightbox,PGtkWidget(FilesHeader),False,False,0);
gtk_box_pack_start(Rightbox,PGtkWidget(ListScrollWindow),true,True,0);
gtk_paned_add2(pane,PGtkWidget(Rightbox));
VBox:=PGtkBox(gtk_vbox_new(false,0));
gtk_container_add(PGtkContainer(Window),PgtkWidget(VBox));
gtk_box_pack_start(vbox,PGtkWidget(Menu),False,False,0);
gtk_widget_show_all(PGtkWidget(vbox));
gtk_box_pack_start(vbox,PGtkWidget(ToolBar),False,False,0);
gtk_box_pack_start(vbox,PGtkWidget(Pane),true,true,0);
gtk_box_pack_start(vbox,PGtkWidget(StatusBar),false,false,0);
end;
end;
Function NewMainMenu(MainWindow : PMainWindow) : PGtkMenuBar;
begin
With MainWindow^ do
begin
Result:=pgtkmenubar(gtk_menu_bar_new);
Accel:=gtk_accel_group_new;
gtk_window_add_accel_group(Window,accel);
MFile:=AddMenuToMenuBar(Result,accel,'_File',Nil,Nil,False,MIFile);
MIFileProperties:=AddItemToMenu(MFile,accel,'_Properties','<alt>p',TgtkSignalFunc(@DoProperties),MainWindow);
MIFileDelete:=AddItemToMenu(MFile,accel,'_Delete','',TgtkSignalFunc(@DeleteFile),MainWindow);
AddSeparatorToMenu(MFile);
MIExit:=AddItemToMenu(MFile,accel,'E_xit','<alt>x',TgtkSignalFunc(@destroy),MainWindow);
MView:=AddMenuToMenuBar(Result,accel,'_View',Nil,Nil,False,MIFile);
MIShowTitles:=AddCheckItemToMenu(MView,accel,'Hide titles','',TgtkSignalFunc(@ToggleFileListTitles),MainWindow);
MIColumns:=AddItemToMenu(MView,accel,'Hide columns','',Nil,MainWindow);
MIMask:=AddItemToMenu(MView,accel,'File Mask','',TGtkSignalFunc(@DoMask),MainWindow);
MColumns:=PgtkMenu(gtk_menu_new);
gtk_menu_item_set_submenu(MIColumns, PgtkWidget(MColumns));
MIShowExt:=AddCheckItemToMenu(MColumns,accel,'Extension','',TgtkSignalFunc(@ToggleFileListColumns),MainWindow);
MIShowSize:=AddCheckItemToMenu(MColumns,accel,'Size','',TgtkSignalFunc(@ToggleFileListColumns),MainWindow);
MIShowDate:=AddCheckItemToMenu(MColumns,accel,'Date','',TgtkSignalFunc(@ToggleFileListColumns),MainWindow);
MIShowAttrs:=AddCheckItemToMenu(MColumns,accel,'Attributes','',TgtkSignalFunc(@ToggleFileListColumns),MainWindow);
MHelp:=AddMenuToMenuBar(Result,accel,'_Help',Nil,Nil,True,MIHelp);
MIAbout:=AddItemToMenu(MHelp,accel,'_About','',TgtkSignalFunc(@DoAbout),Nil);
gtk_widget_show(PgtkWidget(result));
end;
end;
Function NewToolbar (MainWindow : PMainWindow) : PGtkToolbar;
begin
Result:=pGtkToolBar(gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL,GTK_TOOLBAR_ICONS));
gtk_toolbar_append_item(result,
Nil,
'File Properties',
nil,
CreateWidgetFromXPm(PgtkWidget(MainWindow^.Window),@PropertiesXPM),
TgtkSignalFunc(@DoProperties),
MainWindow);
gtk_toolbar_append_item(result,
Nil,
'Delete File',
Nil,
CreateWidgetFromXPm(PgtkWidget(MainWindow^.Window),@DeleteXPM),
TgtkSignalFunc(@DeleteFile),
MainWindow);
end;
Procedure ShowDir (Window : PMainWindow; Dir : String);
begin
With Window^ do
begin
FDir:=Dir;
FillList(FileList,Dir,FMask);
gtk_label_set_text(FilesHeader,pchar(Format(SFilesInDir,[Dir])));
end;
end;
Procedure PMFilesActivate(Widget : PGtkWidget; Window : PMainWindow); cdecl;
Var State : TGtkStateType;
begin
if GetFileSelectionCount(Window^.FileList)>1 then
State:=GTK_STATE_INSENSITIVE
else
State:=GTK_STATE_Normal;
gtk_widget_set_state(PgtkWidget(Window^.PMIFileProperties),State);
end;
Function NewFilePopupMenu (MainWindow : PMainWindow) : PGtkMenu;
begin
result:=PGtkMenu(gtk_menu_new);
gtk_signal_connect(PGtkObject(result),'show',
TGtkSignalFunc(@PMFilesActivate),MainWindow);
With MainWindow^ do
begin
PMIFileProperties:=AddItemToMenu(Result,Accel,'_Properties','',TgtkSignalFunc(@DoProperties),MainWindow);
PMIFileDelete:=AddItemToMenu(Result,Accel,'_Delete','<ctrl>d',TgtkSignalFunc(@DeleteFile),MainWindow);
end;
end;
end.
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