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/*
* Authors:
* Ted Gould <ted@gould.cx>
*
* Copyright (C) 2002-2004 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifndef INKSCAPE_EXTENSION_EFFECT_H__
#define INKSCAPE_EXTENSION_EFFECT_H__
#include <config.h>
#include <glibmm/i18n.h>
#include <gtkmm/dialog.h>
#include <gtk/gtkdialog.h>
#include "verbs.h"
#include "prefdialog.h"
#include "extension.h"
struct SPDocument;
namespace Inkscape {
namespace UI {
namespace View {
typedef View View;
};
};
namespace Extension {
/** \brief Effects are extensions that take a document and do something
to it in place. This class adds the extra functions required
to make extensions effects.
*/
class Effect : public Extension {
/** \brief This is the last effect that was used. This is used in
a menu item to rapidly recall the same effect. */
static Effect * _last_effect;
/** \brief The location of the effects menu on the menu structure
XML file. This is saved so it only has to be discovered
once. */
static Inkscape::XML::Node * _effects_list;
bool find_effects_list (Inkscape::XML::Node * menustruct);
void merge_menu (Inkscape::XML::Node * base, Inkscape::XML::Node * start, Inkscape::XML::Node * patern, Inkscape::XML::Node * mergee);
/** \brief This is the verb type that is used for all effect's verbs.
It provides convience functions and maintains a pointer
back to the effect that created it. */
class EffectVerb : public Inkscape::Verb {
private:
static void perform (SPAction * action, void * mydata, void * otherdata);
/** \brief Function to call for specific actions */
static SPActionEventVector vector;
/** \brief The effect that this verb represents. */
Effect * _effect;
/** \brief Whether or not to show preferences on display */
bool _showPrefs;
/** \brief Name with elipses if that makes sense */
gchar * _elip_name;
protected:
virtual SPAction * make_action (Inkscape::UI::View::View * view);
public:
/** \brief Use the Verb initializer with the same parameters. */
EffectVerb(gchar const * id,
gchar const * name,
gchar const * tip,
gchar const * image,
Effect * effect,
bool showPrefs) :
Verb(id, _(name), _(tip), image),
_effect(effect),
_showPrefs(showPrefs),
_elip_name(NULL) {
/* No clue why, but this is required */
this->set_default_sensitive(true);
if (_showPrefs && effect != NULL && effect->param_visible_count() != 0) {
_elip_name = g_strdup_printf("%s...", _(name));
set_name(_elip_name);
}
}
/** \brief Destructor */
~EffectVerb() {
if (_elip_name != NULL) {
g_free(_elip_name);
}
}
};
/** \brief ID used for the verb without preferences */
Glib::ustring _id_noprefs;
/** \brief Name used for the verb without preferences */
Glib::ustring _name_noprefs;
/** \brief The verb representing this effect. */
EffectVerb _verb;
/** \brief The verb representing this effect. Without preferences. */
EffectVerb _verb_nopref;
/** \brief Menu node created for this effect */
Inkscape::XML::Node * _menu_node;
/** \brief Whehter a working dialog should be shown */
bool _workingDialog;
/** \brief The preference dialog if it is shown */
PrefDialog * _prefDialog;
public:
Effect (Inkscape::XML::Node * in_repr,
Implementation::Implementation * in_imp);
virtual ~Effect (void);
virtual bool check (void);
bool prefs (Inkscape::UI::View::View * doc);
void effect (Inkscape::UI::View::View * doc);
/** \brief Accessor function for a pointer to the verb */
Inkscape::Verb * get_verb (void) { return &_verb; };
/** \brief Static function to get the last effect used */
static Effect * get_last_effect (void) { return _last_effect; };
static void set_last_effect (Effect * in_effect);
static void place_menus (void);
void place_menu (Inkscape::XML::Node * menus);
Gtk::VBox * get_info_widget(void);
bool no_doc; // if true, the effect does not process SVG document at all, so no need to save, read, and watch for errors
bool no_live_preview; // if true, the effect does not need "live preview" checkbox in its dialog
void set_pref_dialog (PrefDialog * prefdialog);
private:
static gchar * remove_ (gchar * instr);
};
} } /* namespace Inkscape, Extension */
#endif /* INKSCAPE_EXTENSION_EFFECT_H__ */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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