2 #ifndef SEEN_PREVIEW_HOLDER_H
3 #define SEEN_PREVIEW_HOLDER_H
4 /*
5 * A simple interface for previewing representations.
6 *
7 * Authors:
8 * Jon A. Cruz
9 *
10 * Copyright (C) 2005 Jon A. Cruz
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
16 #include <gtkmm/box.h>
17 #include <gtkmm/bin.h>
18 #include <gtkmm/table.h>
19 #include "previewfillable.h"
21 namespace Inkscape {
22 namespace UI {
24 class PreviewHolder : public Gtk::VBox, public PreviewFillable
25 {
26 public:
27 PreviewHolder();
28 virtual ~PreviewHolder();
30 virtual void clear();
31 virtual void addPreview( Previewable* preview );
32 virtual void freezeUpdates();
33 virtual void thawUpdates();
34 virtual void setStyle(Gtk::BuiltinIconSize size, ViewType view);
35 virtual void setOrientation( Gtk::AnchorType how );
36 virtual int getColumnPref() const { return _prefCols; }
37 virtual void setColumnPref( int cols );
38 virtual Gtk::BuiltinIconSize getPreviewSize() const { return _baseSize; }
39 virtual ViewType getPreviewType() const { return _view; }
41 protected:
42 virtual void on_size_allocate( Gtk::Allocation& allocation );
43 virtual void on_size_request( Gtk::Requisition* requisition );
46 private:
47 void rebuildUI();
48 void calcGridSize( const Gtk::Widget* thing, int itemCount, int& width, int& height );
50 std::vector<Previewable*> items;
51 Gtk::Bin *_scroller;
52 Gtk::Table *_insides;
53 int _prefCols;
54 bool _updatesFrozen;
55 Gtk::AnchorType _anchor;
56 Gtk::BuiltinIconSize _baseSize;
57 ViewType _view;
58 };
60 } //namespace UI
61 } //namespace Inkscape
63 #endif // SEEN_PREVIEW_HOLDER_H
65 /*
66 Local Variables:
67 mode:c++
68 c-file-style:"stroustrup"
69 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
70 indent-tabs-mode:nil
71 fill-column:99
72 End:
73 */
74 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :