ev-view-presentation.h File Reference

#include <gtk/gtk.h>
#include <evince-document.h>

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Macros
#define	EV_TYPE_VIEW_PRESENTATION   (ev_view_presentation_get_type ())
#define	EV_VIEW_PRESENTATION(obj)   (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_VIEW_PRESENTATION, EvViewPresentation))
#define	EV_IS_VIEW_PRESENTATION(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_VIEW_PRESENTATION))
#define	EV_VIEW_PRESENTATION_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW_PRESENTATION, EvViewPresentationClass))
#define	EV_IS_VIEW_PRESENTATION_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW_PRESENTATION))
#define	EV_VIEW_PRESENTATION_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_VIEW_PRESENTATION, EvViewPresentationClass))

Typedefs
typedef struct _EvViewPresentation	EvViewPresentation
typedef struct _EvViewPresentationClass	EvViewPresentationClass

Functions
GType	ev_view_presentation_get_type (void) G_GNUC_CONST
GtkWidget *	ev_view_presentation_new (EvDocument *document, guint current_page, guint rotation, gboolean inverted_colors)
guint	ev_view_presentation_get_current_page (EvViewPresentation *pview)
void	ev_view_presentation_next_page (EvViewPresentation *pview)
void	ev_view_presentation_previous_page (EvViewPresentation *pview)
void	ev_view_presentation_set_rotation (EvViewPresentation *pview, gint rotation)
guint	ev_view_presentation_get_rotation (EvViewPresentation *pview)

Macro Definition Documentation

#define EV_IS_VIEW_PRESENTATION

(

obj)

(G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_VIEW_PRESENTATION))

Definition at line 36 of file ev-view-presentation.h.

#define EV_IS_VIEW_PRESENTATION_CLASS

(

klass)

(G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW_PRESENTATION))

Definition at line 38 of file ev-view-presentation.h.

#define EV_TYPE_VIEW_PRESENTATION   (ev_view_presentation_get_type ())

Definition at line 34 of file ev-view-presentation.h.

#define EV_VIEW_PRESENTATION

(

obj)

(G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_VIEW_PRESENTATION, EvViewPresentation))

Definition at line 35 of file ev-view-presentation.h.

#define EV_VIEW_PRESENTATION_CLASS

(

klass)

(G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW_PRESENTATION, EvViewPresentationClass))

Definition at line 37 of file ev-view-presentation.h.

#define EV_VIEW_PRESENTATION_GET_CLASS

(

obj)

(G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_VIEW_PRESENTATION, EvViewPresentationClass))

Definition at line 39 of file ev-view-presentation.h.

Typedef Documentation

typedef struct _EvViewPresentation EvViewPresentation

Definition at line 41 of file ev-view-presentation.h.

typedef struct _EvViewPresentationClass EvViewPresentationClass

Definition at line 42 of file ev-view-presentation.h.

Function Documentation

guint ev_view_presentation_get_current_page

(

EvViewPresentation *

pview)

Definition at line 1671 of file ev-view-presentation.c.

{
    return pview->current_page;
}

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guint ev_view_presentation_get_rotation

(

EvViewPresentation *

pview)

Definition at line 1698 of file ev-view-presentation.c.

{
        return pview->rotation;
}

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GType ev_view_presentation_get_type

(

void

)

GtkWidget* ev_view_presentation_new	(	EvDocument *	document,
		guint	current_page,
		guint	rotation,
		gboolean	inverted_colors
	)

Definition at line 1654 of file ev-view-presentation.c.

{
    g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL);
    g_return_val_if_fail (current_page < ev_document_get_n_pages (document), NULL);

    return GTK_WIDGET (g_object_new (EV_TYPE_VIEW_PRESENTATION,
                     "document", document,
                     "current_page", current_page,
                     "rotation", rotation,
                     "inverted_colors", inverted_colors,
                     NULL));
}

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void ev_view_presentation_next_page

(

EvViewPresentation *

pview)

Definition at line 568 of file ev-view-presentation.c.

{
    guint n_pages;
    gint  new_page;

    switch (pview->state) {
    case EV_PRESENTATION_BLACK:
    case EV_PRESENTATION_WHITE:
        ev_view_presentation_set_normal (pview);
    case EV_PRESENTATION_END:
        return;
    case EV_PRESENTATION_NORMAL:
        break;
    }

    n_pages = ev_document_get_n_pages (pview->document);
    new_page = pview->current_page + 1;

    if (new_page == n_pages)
        ev_view_presentation_set_end (pview);
    else
        ev_view_presentation_update_current_page (pview, new_page);
}

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void ev_view_presentation_previous_page

(

EvViewPresentation *

pview)

Definition at line 593 of file ev-view-presentation.c.

{
    gint new_page = 0;

    switch (pview->state) {
    case EV_PRESENTATION_BLACK:
    case EV_PRESENTATION_WHITE:
        ev_view_presentation_set_normal (pview);
        return;
    case EV_PRESENTATION_END:
        pview->state = EV_PRESENTATION_NORMAL;
        new_page = pview->current_page;
        break;
    case EV_PRESENTATION_NORMAL:
        new_page = pview->current_page - 1;
        break;
    }

    ev_view_presentation_update_current_page (pview, new_page);
}

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void ev_view_presentation_set_rotation	(	EvViewPresentation *	pview,
		gint	rotation
	)

Definition at line 1677 of file ev-view-presentation.c.

{
        if (rotation >= 360)
                rotation -= 360;
        else if (rotation < 0)
                rotation += 360;

        if (pview->rotation == rotation)
                return;

        pview->rotation = rotation;
        g_object_notify (G_OBJECT (pview), "rotation");
        if (pview->is_constructing)
                return;

        ev_view_presentation_reset_jobs (pview);
        ev_view_presentation_update_current_page (pview, pview->current_page);
}

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