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