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89 changes: 89 additions & 0 deletions
89
Source/Eto.Platform.Gtk/Forms/Printing/PrintDialogHandler.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| using System; | ||
| using Eto.Forms; | ||
|
|
||
| namespace Eto.Platform.GtkSharp.Forms.Printing | ||
| { | ||
| public class PrintDialogHandler : WidgetHandler<Gtk.PrintUnixDialog, PrintDialog>, IPrintDialog | ||
| { | ||
| PrintSettings settings; | ||
|
|
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| public PrintDialogHandler () | ||
| { | ||
| AllowPageRange =true; | ||
| } | ||
|
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| public class CustomOptions : Gtk.VBox { | ||
| public Gtk.CheckButton SelectionOnly { get; private set; } | ||
|
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| public CustomOptions () | ||
| { | ||
| this.Spacing = 10; | ||
| SelectionOnly = new Gtk.CheckButton { Label = "Selection Only" }; | ||
| this.PackStart (SelectionOnly, false, false, 10); | ||
| } | ||
| } | ||
|
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| public DialogResult ShowDialog (Window parent) | ||
| { | ||
| var parentWindow = parent != null ? (Gtk.Window)parent.ControlObject : null; | ||
| Control = new Gtk.PrintUnixDialog(string.Empty, parentWindow); | ||
|
|
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| if (parent != null) | ||
| { | ||
| Control.TransientFor = ((Gtk.Window)parent.ControlObject); | ||
| Control.Modal = true; | ||
| } | ||
|
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| var caps = Gtk.PrintCapabilities.Preview | ||
| | Gtk.PrintCapabilities.Collate | ||
| | Gtk.PrintCapabilities.GeneratePdf | ||
| | Gtk.PrintCapabilities.Copies | ||
| | Gtk.PrintCapabilities.PageSet | ||
| | Gtk.PrintCapabilities.GeneratePs | ||
| | Gtk.PrintCapabilities.Scale | ||
| | Gtk.PrintCapabilities.NumberUp | ||
| | Gtk.PrintCapabilities.Reverse; | ||
| var printSettingsHandler = (PrintSettingsHandler)this.PrintSettings.Handler; | ||
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| Control.PageSetup = this.PrintSettings.ToGtkPageSetup (); | ||
| Control.PrintSettings = this.PrintSettings.ToGtkPrintSettings (); | ||
| var customOptions = new CustomOptions(); | ||
| customOptions.SelectionOnly.Active = printSettingsHandler.SelectionOnly; | ||
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| if (AllowSelection) | ||
| Control.AddCustomTab (customOptions, new Gtk.Label { Text = "Other Options" }); | ||
|
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| Control.ManualCapabilities = caps; | ||
| Control.ShowAll (); | ||
| var response = (Gtk.ResponseType)Control.Run (); | ||
| Control.Hide (); | ||
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| printSettingsHandler.Set(Control.PrintSettings, Control.PageSetup, customOptions.SelectionOnly.Active); | ||
| if (response == Gtk.ResponseType.Apply) { | ||
| printSettingsHandler.ShowPreview = true; | ||
| return DialogResult.Ok; | ||
| } | ||
|
|
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| return response.ToEto (); | ||
| } | ||
| public PrintSettings PrintSettings { | ||
| get { | ||
| if (settings == null) settings = new PrintSettings(Widget.Generator); | ||
| return settings; | ||
| } | ||
| set { | ||
| settings = value; | ||
| } | ||
| } | ||
|
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| // not supported in gtk | ||
| public bool AllowPageRange { | ||
| get; set; | ||
| } | ||
|
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| public bool AllowSelection { | ||
| get; set; | ||
| } | ||
| } | ||
| } | ||
|
|
81 changes: 81 additions & 0 deletions
81
Source/Eto.Platform.Gtk/Forms/Printing/PrintDocumentHandler.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| using System; | ||
| using Eto.Forms; | ||
| using Eto.Drawing; | ||
| using Eto.Platform.GtkSharp.Drawing; | ||
|
|
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| namespace Eto.Platform.GtkSharp.Forms.Printing | ||
| { | ||
| public class PrintDocumentHandler : WidgetHandler<Gtk.PrintOperation, PrintDocument>, IPrintDocument | ||
| { | ||
| PrintSettings settings; | ||
|
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| public PrintDocumentHandler () | ||
| { | ||
| Control = new Gtk.PrintOperation(); | ||
| } | ||
|
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| public void Print () | ||
| { | ||
| var settingsHandler = (PrintSettingsHandler)this.PrintSettings.Handler; | ||
| Control.PrintSettings = settingsHandler.Control; | ||
| if (settingsHandler.ShowPreview) | ||
| Control.Run (Gtk.PrintOperationAction.Preview, null); | ||
| else | ||
| Control.Run (Gtk.PrintOperationAction.Print, null); | ||
| } | ||
|
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| public override void AttachEvent (string id) | ||
| { | ||
| switch (id) { | ||
| case PrintDocument.BeginPrintEvent: | ||
| Control.BeginPrint += (o, args) => { | ||
| Widget.OnBeginPrint (EventArgs.Empty); | ||
| }; | ||
| break; | ||
| case PrintDocument.EndPrintEvent: | ||
| Control.EndPrint += (o, args) => { | ||
| Widget.OnEndPrint (EventArgs.Empty); | ||
| }; | ||
| break; | ||
|
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| case PrintDocument.PrintPageEvent: | ||
| Control.DrawPage += (o, args) => { | ||
| using (var graphics = new Graphics(Widget.Generator, new GraphicsHandler(args.Context.CairoContext, args.Context.CreatePangoContext ()))) { | ||
| var width = args.Context.Width; //.PageSetup.GetPageWidth(Gtk.Unit.Points); | ||
| var height = args.Context.Height; //.PageSetup.GetPageHeight(Gtk.Unit.Points); | ||
| var e = new PrintPageEventArgs(graphics, new SizeF((float)width, (float)height), args.PageNr); | ||
| Widget.OnPrintPage (e); | ||
| } | ||
| }; | ||
| break; | ||
| default: | ||
| base.AttachEvent (id); | ||
| break; | ||
| } | ||
| } | ||
|
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| public string Name { | ||
| get { return Control.JobName; } | ||
| set { Control.JobName = value; } | ||
| } | ||
|
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| public PrintSettings PrintSettings { | ||
| get { | ||
| if (settings == null) | ||
| settings = Control.PrintSettings.ToEto (Control.DefaultPageSetup, false, Widget.Generator); | ||
| return settings; | ||
| } | ||
| set { | ||
| settings = value; | ||
| Control.DefaultPageSetup = settings.ToGtkPageSetup (); | ||
| Control.PrintSettings = settings.ToGtkPrintSettings (); | ||
| } | ||
| } | ||
|
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| public int PageCount { | ||
| get { return Control.NPages; } | ||
| set { Control.NPages = value; } | ||
| } | ||
| } | ||
| } | ||
|
|
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