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Handle view bindings through an action signal

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This makes them adjustable.
This commit is contained in:
Přemysl Eric Janouch
2022-01-09 07:44:47 +01:00
parent 09e5a02ed6
commit 25dcc3b136
3 changed files with 128 additions and 121 deletions
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65
fiv-view.h
View File

@@ -25,35 +25,46 @@ G_DECLARE_FINAL_TYPE(FivView, fiv_view, FIV, VIEW, GtkWidget)
/// Try to open the given file, synchronously, to be displayed by the widget.
gboolean fiv_view_open(FivView *self, const gchar *uri, GError **error);
// And this is how you avoid glib-mkenums.
typedef enum _FivViewCommand {
FIV_VIEW_COMMAND_ROTATE_LEFT = 1,
FIV_VIEW_COMMAND_MIRROR,
FIV_VIEW_COMMAND_ROTATE_RIGHT,
FIV_VIEW_COMMAND_PAGE_FIRST,
FIV_VIEW_COMMAND_PAGE_PREVIOUS,
FIV_VIEW_COMMAND_PAGE_NEXT,
FIV_VIEW_COMMAND_PAGE_LAST,
FIV_VIEW_COMMAND_FRAME_FIRST,
FIV_VIEW_COMMAND_FRAME_PREVIOUS,
FIV_VIEW_COMMAND_FRAME_NEXT,
// Going to the end frame makes no sense, wrap around if needed.
FIV_VIEW_COMMAND_TOGGLE_PLAYBACK,
FIV_VIEW_COMMAND_TOGGLE_CMS,
FIV_VIEW_COMMAND_TOGGLE_FILTER,
FIV_VIEW_COMMAND_TOGGLE_CHECKERBOARD,
FIV_VIEW_COMMAND_TOGGLE_ENHANCE,
FIV_VIEW_COMMAND_PRINT,
FIV_VIEW_COMMAND_SAVE_PAGE,
FIV_VIEW_COMMAND_INFO,
FIV_VIEW_COMMAND_ZOOM_IN,
FIV_VIEW_COMMAND_ZOOM_OUT,
FIV_VIEW_COMMAND_ZOOM_1,
FIV_VIEW_COMMAND_TOGGLE_SCALE_TO_FIT,
#define FIV_VIEW_COMMANDS(XX) \
XX(FIV_VIEW_COMMAND_ROTATE_LEFT, "rotate-left") \
XX(FIV_VIEW_COMMAND_MIRROR, "mirror") \
XX(FIV_VIEW_COMMAND_ROTATE_RIGHT, "rotate-right") \
\
XX(FIV_VIEW_COMMAND_PAGE_FIRST, "page-first") \
XX(FIV_VIEW_COMMAND_PAGE_PREVIOUS, "page-previous") \
XX(FIV_VIEW_COMMAND_PAGE_NEXT, "page-next") \
XX(FIV_VIEW_COMMAND_PAGE_LAST, "page-last") \
\
XX(FIV_VIEW_COMMAND_FRAME_FIRST, "frame-first") \
XX(FIV_VIEW_COMMAND_FRAME_PREVIOUS, "frame-previous") \
XX(FIV_VIEW_COMMAND_FRAME_NEXT, "frame-next") \
/* Going to the end frame makes no sense, wrap around if needed. */ \
XX(FIV_VIEW_COMMAND_TOGGLE_PLAYBACK, "toggle-playback") \
\
XX(FIV_VIEW_COMMAND_TOGGLE_CMS, "toggle-cms") \
XX(FIV_VIEW_COMMAND_TOGGLE_FILTER, "toggle-filter") \
XX(FIV_VIEW_COMMAND_TOGGLE_CHECKERBOARD, "toggle-checkerboard") \
XX(FIV_VIEW_COMMAND_TOGGLE_ENHANCE, "toggle-enhance") \
XX(FIV_VIEW_COMMAND_PRINT, "print") \
XX(FIV_VIEW_COMMAND_SAVE_PAGE, "save-page") \
XX(FIV_VIEW_COMMAND_SAVE_FRAME, "save-frame") \
XX(FIV_VIEW_COMMAND_INFO, "info") \
\
XX(FIV_VIEW_COMMAND_ZOOM_IN, "zoom-in") \
XX(FIV_VIEW_COMMAND_ZOOM_OUT, "zoom-out") \
XX(FIV_VIEW_COMMAND_ZOOM_1, "zoom-1") \
XX(FIV_VIEW_COMMAND_FIT_WIDTH, "fit-width") \
XX(FIV_VIEW_COMMAND_FIT_HEIGHT, "fit-height") \
XX(FIV_VIEW_COMMAND_TOGGLE_SCALE_TO_FIT, "toggle-scale-to-fit")
#define XX(constant, name) constant,
FIV_VIEW_COMMANDS(XX)
#undef XX
} FivViewCommand;
GType fiv_view_command_get_type(void) G_GNUC_CONST;
#define FIV_TYPE_VIEW_COMMAND (fiv_view_command_get_type())
/// Execute a user action.
void fiv_view_command(FivView *self, FivViewCommand command);