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| procedure Initialize(Main_Window : in out Main_Window_Access) is
Label : Gtk_Label;
Adj : Gtk_Adjustment;
Spin_Box, Small : Gtk_Box;
Timeout_Id : Gtk.Main.Timeout_Handler_Id;
Geometry : Gdk_Geometry := (1024,768, 1024, 768, 1024, 768, 1, 1, 1.0, 1.0, Gravity_Center);
Mask : Gdk_Window_Hints;
begin
-- Initialize main window.
Main_Window := new Main_Window_Type;
Gtk_New(Main_Window.Master, Window_Toplevel);
Set_Title(Main_Window.Master,"Idl Project 2012");
Set_Geometry_Hints(Main_Window.Master, null, Geometry, Mask);
Set_Default_Size(Main_Window.Master, 1024, 768);
Set_Position(Main_Window.Master, Win_Pos_Center);
Set_Resizable(Main_Window.Master, False);
-- Initialize main menu.
Gtk_New_Hbox(Main_Window.Menu_Hbox);
Gtk_New(Main_Window.Main_Menu_Bar);
Gtk_New(Main_Window.File_Menu);
Gtk_New(Main_Window.File_Menu_Item, "Fichier");
Gtk_New(Main_Window.Exit_Menu_Item, "Quitter");
-- Initialize Background menu.
Gtk_New(Main_Window.background_Menu);
Gtk_New(Main_Window.Background_Menu_Item, "Carte");
Gtk_New(Main_Window.Set_background, "Afficher");
Gtk_New(Main_Window.Unset_background, "Effacer");
Gtk_New(Main_Window.Zoom_Menu);
Gtk_New(Main_Window.Zoom_Menu_Item, "Zoom");
Gtk_New(Main_Window.Zoom_Foreward_Item, "Zoom avant");
Gtk_New(Main_Window.Zoom_Backward_item, "Zoom arrière");
-- Initialize Canvas menu
Gtk_New(Main_Window.Canvas_Menu);
Gtk_New(Main_Window.Canvas_Menu_Item, "Canvas");
Gtk_New(Main_Window.Clear_Canvas_Menu_Item, "Effacer le canvas");
Gtk_New(Main_Window.Add_Timer_Menu_Item, "Ajouter un timer");
-- Inirialize Spin buttons.
Gtk_New_Hbox (Spin_Box, Homogeneous => True);
Gtk_New (Num_Items_Label, "0 items");
Pack_Start (Spin_Box, Num_Items_Label, Expand => False, Fill => False);
Gtk_New (Num_Links_Label, "0 links");
Pack_Start (Spin_Box, Num_Links_Label, Expand => False, Fill => False);
Gtk_New_Hbox (Small, Homogeneous => False);
Gtk_New (Label, "Add:");
Pack_Start (Small, Label, Expand => False, Fill => False);
Gtk_New (Adj, 10.0, 1.0, 300.0, 1.0, 30.0, 30.0);
Gtk_New (Num_Spin, Adj, 0.5, 0);
Pack_Start (Small, Num_Spin, Expand => False, Fill => False);
Pack_Start (Spin_Box, Small, Expand => False, Fill => False);
Gtk_New_Hbox (Small, Homogeneous => False);
Gtk_New (Label, "Start:");
Pack_Start (Small, Label, Expand => False, Fill => False);
Gtk_New (Adj, 1.0, 1.0, 300.0, 1.0, 30.0, 30.0);
Gtk_New (Start_Spin, Adj, 0.5, 0);
Pack_Start (Small, Start_Spin, Expand => False, Fill => False);
Pack_Start (Spin_Box, Small, Expand => False, Fill => False);
Gtk_New_Hbox (Small, Homogeneous => False);
Gtk_New (Label, "End:");
Pack_Start (Small, Label, Expand => False, Fill => False);
Gtk_New (Adj, 2.0, 1.0, 300.0, 1.0, 30.0, 30.0);
Gtk_New (End_Spin, Adj, 0.5, 0);
Pack_Start (Small, End_Spin, Expand => False, Fill => False);
Pack_Start (Spin_Box, Small, Expand => False, Fill => False);
-- Initialize date label.
Gtk_New(Main_Window.Date, "no clock");
-- Assembling Main Menu.
Set_Submenu(Main_Window.File_Menu_Item, Main_Window.File_Menu);
Append(Main_Window.File_Menu, Main_Window.Exit_Menu_Item);
Append(Main_Window.Main_Menu_Bar, Main_Window.File_Menu_Item);
Set_Submenu(Main_Window.Background_Menu_Item, Main_Window.Background_Menu);
Append(Main_Window.Background_Menu, Main_Window.Set_background);
Append(Main_Window.Background_Menu, Main_Window.Unset_background);
Append(Main_Window.Main_Menu_Bar, Main_Window.Background_Menu_item);
Set_Submenu(Main_Window.Zoom_Menu_Item, Main_Window.Zoom_Menu);
Append(Main_Window.Zoom_Menu, Main_Window.Zoom_Foreward_item);
Append(Main_Window.Zoom_Menu, Main_Window.Zoom_Backward_item);
Append(Main_Window.Main_Menu_Bar, Main_Window.Zoom_Menu_item);
Set_Submenu(Main_Window.Canvas_Menu_item, Main_Window.Canvas_menu);
Append(Main_Window.Canvas_Menu, Main_Window.Clear_Canvas_Menu_item);
Append(Main_Window.Canvas_Menu, Main_Window.Add_Timer_Menu_Item);
Append(Main_Window.Main_Menu_Bar, Main_Window.Canvas_Menu_Item);
Pack_Start(Main_Window.Menu_Hbox, Main_Window.Main_Menu_Bar, False, False, 0);
Pack_Start(Main_Window.Menu_Hbox, Spin_box, False, False, 0);
-- Assembing Date label
Pack_Start(Main_Window.Menu_Hbox, Main_Window.Date, True, False, 0);
-- initialize Main Vbox.
Gtk_New_Vbox(Main_Window.Main_Vbox);
-- Initialize Main Frame.
Gtk_New(Main_Window.Main_Frame);
-- Initialize Scrolled Window
Gtk_New(Main_Window.Scrolled);
-- Initialize Canvas
Main_Window.Canvas := new Image_Canvas_Record;
Gtkada.Canvas.Initialize(Main_Window.Canvas);
-- Initialize background.
Main_handlers.Connect(Main_Window.Set_Background, "activate",
Main_handlers.To_Marshaller (Set_Background'Access),
Main_window);
Main_handlers.Connect(Main_Window.Unset_Background, "activate",
Main_handlers.To_Marshaller (Unset_Background'Access),
Main_window);
Align_On_Grid (Main_Window.Canvas, False);
-- Assembling Canvas to Main frame with scrolled.
Add (Main_Window.Scrolled, Main_Window.Canvas);
Add(Main_Window.Main_Frame, Main_Window.Scrolled);
--Add(Main_Window.Main_Frame, Main_Window.canvas);
-- Initialize Status Bar.
Gtk_New(Main_Window.Status_Bar);
-- Asembling Main Vbox.
Pack_Start(Main_Window.Main_Vbox, Main_Window.Menu_Hbox, False, False, 0);
Pack_Start(Main_Window.Main_Vbox, Main_Window.Main_Frame, True, True, 0);
Pack_Start(Main_Window.Main_Vbox, Main_Window.Status_Bar, False, False, 0);
-- Add Vbox to Main Window.
Add(Main_Window.Master, Main_Window.Main_Vbox);
-- Realize Canvas.
Realize (Main_Window.Canvas);
Gdk_New (Green_Gc, Get_Window (Main_Window.Canvas));
Layout := Create_Pango_Layout (Main_Window.Main_Frame);
-- Gtimer_Add date label.
Timeout_Id := Date_Timeout.Add(1000, Update'Access, Main_Window);
-- Attach Callback.
Main_handlers.Connect
(Main_Window.Exit_Menu_Item, "activate", Main_handlers.To_Marshaller (Main_Quit'access), Main_Window);
Main_Return_Handlers.Connect
(Main_Window.Master, "delete_event", Main_Return_Handlers.To_Marshaller (Main_destroy'access), Main_Window);
Simple_Cb.Object_Connect
(Main_Window.Zoom_Foreward_item, "activate", Simple_Cb.To_Marshaller (Zoom_In'Access), Main_Window.Canvas);
Simple_Cb.Object_Connect
(Main_Window.Zoom_Backward_item, "activate", Simple_Cb.To_Marshaller (Zoom_Out'Access), Main_Window.canvas);
Interactive_Simple_Cb.Object_Connect
(Main_Window.Add_Timer_Menu_Item, "activate",
Interactive_Simple_Cb.To_Marshaller (Add_Single_Item_No_Link'Access), Main_Window.Canvas);
Interactive_Simple_Cb.Object_Connect
(Main_Window.Clear_Canvas_Menu_Item, "activate",
Interactive_Simple_Cb.To_Marshaller (Clear'Access), Main_Window.Canvas);
Set_Background(Main_Window.Set_Background, Main_Window);
Set_Auto_Layout(Main_Window.Canvas, True);
-- Initialize item1 and item2
main_window.Num := Positive (Get_Value_As_Int (Start_Spin));
Initialize (Main_Window.Item1, Main_Window.Canvas, -43200.0);
--Text_Io.Put("Add_Single_Item: initialize");
--if Main_Window.Num < Last_Item then
-- Add_Canvas_Link (Main_Window.Canvas, Main_Window.Item1, Main_Window.Item1, "0");
-- Text_Io.Put("Add_Single_Item: initialize 1");
-- Add_Canvas_Link (Main_Window.Canvas, Items_List (Main_Window.Num), Main_Window.Item1, "1");
-- Text_Io.Put("Add_Single_Item: initialize 2");
-- Add_Canvas_Link (Main_Window.Canvas, Items_List (Main_Window.Num), Main_Window.Item1, "2");
-- Text_Io.Put("Add_Single_Item: initialize 3");
--end if;
Put (Main_Window.Canvas, Main_Window.Item1);
Refresh_Canvas (Main_Window.Canvas);
Show_Item (Main_Window.Canvas, Main_Window.Item1);
Main_Window.Num := Positive (Get_Value_As_Int (Start_Spin));
Main_Window.Num := Main_Window.Num + 1;
Initialize (Main_Window.Item2, Main_Window.Canvas, 43200.0);
--Text_Io.Put("Add_Single_Item: initialize");
-- if Main_Window.Num < Last_Item then
-- Add_Canvas_Link (Main_Window.Canvas, Main_Window.Item1, Main_Window.Item1, "0");
-- Text_Io.Put("Add_Single_Item: initialize 1");
-- Add_Canvas_Link (Main_Window.Canvas, Items_List (Main_Window.Num), Main_Window.Item1, "1");
-- Text_Io.Put("Add_Single_Item: initialize 2");
-- Add_Canvas_Link (Main_Window.Canvas, Items_List (Main_Window.Num), Main_Window.Item2, "2");
-- Text_Io.Put("Add_Single_Item: initialize 3");
-- end if;
Put (Main_Window.Canvas, Main_Window.Item2);
Refresh_Canvas (Main_Window.Canvas);
Show_Item (Main_Window.Canvas, Main_Window.Item2);
Show_All(Main_Window.Master);
end Initialize; |
Zoomer un canevas avec un background dans un scrolled window avec Gtkada
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