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 setStyle(Gtk::BuiltinIconSize size, ViewType view);
33 virtual void setOrientation( Gtk::AnchorType how );
34 virtual int getColumnPref() const { return _prefCols; }
35 virtual void setColumnPref( int cols );
36 virtual Gtk::BuiltinIconSize getPreviewSize() const { return _baseSize; }
37 virtual ViewType getPreviewType() const { return _view; }
39 protected:
40 virtual void on_size_allocate( Gtk::Allocation& allocation );
41 virtual void on_size_request( Gtk::Requisition* requisition );
44 private:
45 void rebuildUI();
46 void calcGridSize( const Gtk::Widget* thing, int itemCount, int& width, int& height );
48 std::vector<Previewable*> items;
49 Gtk::Bin *_scroller;
50 Gtk::Table *_insides;
51 int _prefCols;
52 Gtk::AnchorType _anchor;
53 Gtk::BuiltinIconSize _baseSize;
54 ViewType _view;
55 };
57 } //namespace UI
58 } //namespace Inkscape
60 #endif // SEEN_PREVIEW_HOLDER_H
62 /*
63 Local Variables:
64 mode:c++
65 c-file-style:"stroustrup"
66 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
67 indent-tabs-mode:nil
68 fill-column:99
69 End:
70 */
71 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :