Guitarix
gx_preset_window.h
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1 /*
2  * Copyright (C) 2009, 2010 Hermann Meyer, James Warden, Andreas Degert
3  * Copyright (C) 2011 Pete Shorthose
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  * ---------------------------------------------------------------------------
19  *
20  *
21  * ----------------------------------------------------------------------------
22  */
23 
24 /****************************************************************
25  ** class PresetWindow
26  */
27 
28 
29 class PresetStore: public Gtk::ListStore {
30 public:
31  class PresetModelColumns : public Gtk::TreeModel::ColumnRecord {
32  public:
33  Gtk::TreeModelColumn<Glib::ustring> name;
34  Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> > edit_pb;
35  Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> > del_pb;
36 
37  PresetModelColumns() { add(name); add(edit_pb); add(del_pb); }
38  } col;
39 public:
41  virtual bool row_draggable_vfunc(const TreeModel::Path& path) const;
42 };
43 
44 class TargetModelColumns : public Gtk::TreeModel::ColumnRecord {
45 public:
46  Gtk::TreeModelColumn<Glib::ustring> name;
48 };
49 
50 class BankModelColumns : public Gtk::TreeModel::ColumnRecord {
51 public:
52  Gtk::TreeModelColumn<Glib::ustring> name;
53  Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> > type_pb;
54  Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> > edit_pb;
55  Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> > del_pb;
56  Gtk::TreeModelColumn<int> tp;
57  BankModelColumns() { add(name); add(type_pb); add(edit_pb); add(del_pb); add(tp); }
58 };
59 
60 class MyTreeView: public Gtk::TreeView {
61 private:
62  MyTreeView(BaseObjectType* cobject): Gtk::TreeView(cobject) {}
63  sigc::signal<void()> m_signal_row_clicked;
64  virtual bool on_button_press_event(GdkEventButton* button_event);
65 public:
66  static MyTreeView *create_from_builder(BaseObjectType* cobject) { return new MyTreeView(cobject); }
67  //virtual bool on_drag_motion(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint timestamp);
68  using Gtk::TreeView::on_drag_motion;
70  sigc::signal<void()>& signal_row_clicked() { return m_signal_row_clicked; }
71 };
72 
73 class GxActions;
74 class UIManager;
75 
76 class PresetWindow: public sigc::trackable {
77 private:
78  enum {
82  };
85  Glib::RefPtr<Gtk::AccelGroup> accelgroup;
86  CURL *curl;
87  bool in_edit;
88  Gtk::TreeModel::iterator edit_iter;
89  Glib::RefPtr<Gdk::Pixbuf> pb_edit;
90  Glib::RefPtr<Gdk::Pixbuf> pb_del;
91  Glib::RefPtr<Gdk::Pixbuf> pb_scratch;
92  Glib::RefPtr<Gdk::Pixbuf> pb_versiondiff;
93  Glib::RefPtr<Gdk::Pixbuf> pb_readonly;
94  Glib::RefPtr<Gdk::Pixbuf> pb_factory;
95  Glib::RefPtr<PresetStore> pstore;
104  sigc::connection on_map_conn;
105 
106  // widget pointers (keep last)
107  Gtk::Button *save_preset;
108  Gtk::Button *new_preset_bank;
109  Gtk::ToggleButton *organize_presets;
110  Gtk::Button *online_preset;
112  Gtk::CellRendererText *bank_cellrenderer;
114  Gtk::CellRendererText *preset_cellrenderer;
115  Gtk::ComboBox *banks_combobox;
117  Gtk::Label *preset_title;
118  Gtk::ScrolledWindow *presets_target_scrolledbox;
119  Gtk::TreeViewColumn* bank_column_flags;
120  Gtk::TreeViewColumn* bank_column_bank;
121  Gtk::TreeViewColumn* bank_column_edit;
122  Gtk::TreeViewColumn* bank_column_delete;
123  Gtk::TreeViewColumn* bank_column_spacer;
124  Gtk::TreeViewColumn* preset_column_preset;
125  Gtk::TreeViewColumn* preset_column_edit;
126  Gtk::TreeViewColumn* preset_column_delete;
127  Gtk::TreeViewColumn* preset_column_spacer;
128  Gtk::Paned *main_vpaned;
129  Gtk::ScrolledWindow *preset_scrolledbox;
130 private:
131  void load_widget_pointers(Glib::RefPtr<gx_gui::GxBuilder> bld);
132  void target_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, const Gtk::SelectionData& data, guint info, guint timestamp);
133  bool on_target_drag_motion(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint timestamp);
134  Glib::ustring get_combo_selection();
135  void reload_combo();
137  bool select_func(const Glib::RefPtr<Gtk::TreeModel>& model, const Gtk::TreePath& path, bool path_currently_selected);
138  void set_cell_text(Gtk::Widget *widget, Gtk::CellRenderer *cell, const Glib::ustring& text, bool selected);
139  void highlight_current_bank(Gtk::CellRenderer *cell, const Gtk::TreeModel::iterator& iter);
140  void text_func(Gtk::CellRenderer *cell, const Gtk::TreeModel::iterator& iter);
141  void on_editing_started(const Gtk::CellEditable* edit, const Glib::ustring& path, Glib::RefPtr<Gtk::TreeModel>& model);
142  void reset_edit(Gtk::TreeViewColumn& col);
143  void on_edit_canceled(Gtk::TreeViewColumn *col);
144  void start_edit(const Gtk::TreeModel::Path& pt, Gtk::TreeViewColumn& col, Gtk::CellRenderer& cell);
145  Gtk::TreeIter get_current_bank_iter() { return bank_treeview->get_selection()->get_selected(); }
146  Glib::ustring get_current_bank();
147  bool run_message_dialog(Gtk::Widget& w, const Glib::ustring& msg);
148  bool on_bank_button_release(GdkEventButton *ev);
149  void on_bank_edited(const Glib::ustring& path, const Glib::ustring& newtext, Gtk::TreeView* w);
150  bool is_row_separator(const Glib::RefPtr<Gtk::TreeModel>& model, const Gtk::TreeModel::iterator& iter);
151  void on_new_bank();
153  const std::string pdir() { return options.get_preset_dir();}
156  void popup_pos( int& x, int& y, bool& push_in );
157  void downloadPreset(Gtk::Menu *presetMenu,std::string uri);
158  bool download_file(Glib::ustring from_uri, Glib::ustring to_path);
159  Glib::ustring resolve_hostname();
162  std::vector< std::tuple<std::string,std::string,std::string> > olp;
163  bool on_bank_drag_motion(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint timestamp);
164  bool bank_drag_moveable(Gtk::TreePath pt);
165  bool bank_find_drop_position(int x, int y, Gtk::TreeModel::Path& pt, Gtk::TreeViewDropPosition& dst);
166  void on_bank_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, const Gtk::SelectionData& data, guint info, guint timestamp);
167  void on_bank_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, Gtk::SelectionData& selection, int info, int timestamp);
169  bool on_bank_query_tooltip(int x, int y, bool kb_tooltip, Glib::RefPtr<Gtk::Tooltip> tooltip);
170  void on_bank_reordered(const Gtk::TreeModel::Path& path);
171  bool on_preset_button_release(GdkEventButton *ev);
172  void on_preset_row_activated(const Gtk::TreePath& path, Gtk::TreeViewColumn* column);
173  void on_preset_edited(const Glib::ustring& path, const Glib::ustring& newtext);
175  bool on_preset_drag_motion(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint timestamp);
176  void on_preset_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, Gtk::SelectionData& selection, int info, int timestamp);
177  void on_preset_reordered(const Gtk::TreeModel::Path& path);
178  void autosize();
179  void on_organize();
183  void display_paned(bool show_preset, int paned_child_height);
186 public:
187  PresetWindow(Glib::RefPtr<gx_gui::GxBuilder> bld, gx_engine::GxMachineBase& machine,
190  void on_preset_select(bool v, bool animated, int preset_window_height);
191 };
PresetWindow::on_selection_changed
void on_selection_changed()
PresetWindow::actions
GxActions & actions
Definition: gx_preset_window.h:84
PresetWindow::bank_treeview
MyTreeView * bank_treeview
Definition: gx_preset_window.h:111
GxActions
Definition: gx_main_window.h:709
PresetWindow::curl
CURL * curl
Definition: gx_preset_window.h:86
PresetWindow::bank_drag_moveable
bool bank_drag_moveable(Gtk::TreePath pt)
PresetWindow::on_edit_canceled
void on_edit_canceled(Gtk::TreeViewColumn *col)
PresetWindow::select_func
bool select_func(const Glib::RefPtr< Gtk::TreeModel > &model, const Gtk::TreePath &path, bool path_currently_selected)
BankModelColumns::name
Gtk::TreeModelColumn< Glib::ustring > name
Definition: gx_preset_window.h:52
PresetWindow::edit_iter
Gtk::TreeModel::iterator edit_iter
Definition: gx_preset_window.h:88
BankModelColumns::BankModelColumns
BankModelColumns()
Definition: gx_preset_window.h:57
PresetWindow::get_current_bank_iter
Gtk::TreeIter get_current_bank_iter()
Definition: gx_preset_window.h:145
PresetWindow::on_bank_drag_data_get
void on_bank_drag_data_get(const Glib::RefPtr< Gdk::DragContext > &context, Gtk::SelectionData &selection, int info, int timestamp)
MyTreeView::create_from_builder
static MyTreeView * create_from_builder(BaseObjectType *cobject)
Definition: gx_preset_window.h:66
PresetWindow::on_organize
void on_organize()
PresetWindow::bank_find_drop_position
bool bank_find_drop_position(int x, int y, Gtk::TreeModel::Path &pt, Gtk::TreeViewDropPosition &dst)
gx_engine::GxMachineBase
Definition: machine.h:55
PresetWindow::online_preset
Gtk::Button * online_preset
Definition: gx_preset_window.h:110
PresetWindow::on_bank_query_tooltip
bool on_bank_query_tooltip(int x, int y, bool kb_tooltip, Glib::RefPtr< Gtk::Tooltip > tooltip)
PresetWindow::on_preset_edited
void on_preset_edited(const Glib::ustring &path, const Glib::ustring &newtext)
PresetWindow::on_bank_button_release
bool on_bank_button_release(GdkEventButton *ev)
PresetWindow::on_preset_button_release
bool on_preset_button_release(GdkEventButton *ev)
PresetWindow::on_bank_edited
void on_bank_edited(const Glib::ustring &path, const Glib::ustring &newtext, Gtk::TreeView *w)
PresetStore
Definition: gx_preset_window.h:29
PresetWindow::reset_edit
void reset_edit(Gtk::TreeViewColumn &col)
PresetWindow
Definition: gx_preset_window.h:76
PresetWindow::PresetWindow
PresetWindow(Glib::RefPtr< gx_gui::GxBuilder > bld, gx_engine::GxMachineBase &machine, const gx_system::CmdlineOptions &options, GxActions &actions, UIManager &uimanager)
PresetWindow::is_row_separator
bool is_row_separator(const Glib::RefPtr< Gtk::TreeModel > &model, const Gtk::TreeModel::iterator &iter)
PresetWindow::download_file
bool download_file(Glib::ustring from_uri, Glib::ustring to_path)
PresetWindow::load_in_progress
bool load_in_progress
Definition: gx_preset_window.h:103
PresetWindow::highlight_current_bank
void highlight_current_bank(Gtk::CellRenderer *cell, const Gtk::TreeModel::iterator &iter)
PresetWindow::options
const gx_system::CmdlineOptions & options
Definition: gx_preset_window.h:101
PresetWindow::get_combo_selection
Glib::ustring get_combo_selection()
PresetStore::PresetModelColumns::edit_pb
Gtk::TreeModelColumn< Glib::RefPtr< Gdk::Pixbuf > > edit_pb
Definition: gx_preset_window.h:34
PresetWindow::on_bank_changed
void on_bank_changed()
PresetWindow::organize_presets
Gtk::ToggleButton * organize_presets
Definition: gx_preset_window.h:109
PresetWindow::in_edit
bool in_edit
Definition: gx_preset_window.h:87
PresetWindow::text_func
void text_func(Gtk::CellRenderer *cell, const Gtk::TreeModel::iterator &iter)
MyTreeView::signal_row_clicked
sigc::signal< void()> & signal_row_clicked()
like Gtk::TreeSelection::signal_changed, but is also emitted when the selection didn't change
Definition: gx_preset_window.h:70
PresetWindow::preset_scrolledbox
Gtk::ScrolledWindow * preset_scrolledbox
Definition: gx_preset_window.h:129
PresetWindow::pb_factory
Glib::RefPtr< Gdk::Pixbuf > pb_factory
Definition: gx_preset_window.h:94
PresetStore::PresetModelColumns::PresetModelColumns
PresetModelColumns()
Definition: gx_preset_window.h:37
MyTreeView::MyTreeView
MyTreeView(BaseObjectType *cobject)
Definition: gx_preset_window.h:62
PresetWindow::display_paned
void display_paned(bool show_preset, int paned_child_height)
PresetWindow::resolve_hostname
Glib::ustring resolve_hostname()
TargetModelColumns
Definition: gx_preset_window.h:44
PresetWindow::animate_preset_show
bool animate_preset_show()
PresetWindow::pb_scratch
Glib::RefPtr< Gdk::Pixbuf > pb_scratch
Definition: gx_preset_window.h:91
PresetWindow::bank_col
BankModelColumns bank_col
Definition: gx_preset_window.h:97
PresetWindow::preset_column_edit
Gtk::TreeViewColumn * preset_column_edit
Definition: gx_preset_window.h:125
PresetWindow::pb_del
Glib::RefPtr< Gdk::Pixbuf > pb_del
Definition: gx_preset_window.h:90
PresetWindow::accelgroup
Glib::RefPtr< Gtk::AccelGroup > accelgroup
Definition: gx_preset_window.h:85
PresetWindow::on_preset_changed
void on_preset_changed()
PresetStore::PresetStore
PresetStore()
PresetWindow::main_vpaned
Gtk::Paned * main_vpaned
Definition: gx_preset_window.h:128
PresetWindow::preset_cellrenderer
Gtk::CellRendererText * preset_cellrenderer
Definition: gx_preset_window.h:114
PresetWindow::on_presetlist_changed
void on_presetlist_changed()
PresetWindow::new_preset_bank
Gtk::Button * new_preset_bank
Definition: gx_preset_window.h:108
PresetWindow::pb_edit
Glib::RefPtr< Gdk::Pixbuf > pb_edit
Definition: gx_preset_window.h:89
PresetWindow::preset_column_delete
Gtk::TreeViewColumn * preset_column_delete
Definition: gx_preset_window.h:126
PresetWindow::start_edit
void start_edit(const Gtk::TreeModel::Path &pt, Gtk::TreeViewColumn &col, Gtk::CellRenderer &cell)
PresetWindow::pstore
Glib::RefPtr< PresetStore > pstore
Definition: gx_preset_window.h:95
BankModelColumns
Definition: gx_preset_window.h:50
PresetWindow::on_preset_save
void on_preset_save()
UIManager
Definition: gx_main_window.h:109
PresetWindow::preset_title
Gtk::Label * preset_title
Definition: gx_preset_window.h:117
PresetWindow::on_bank_drag_data_received
void on_bank_drag_data_received(const Glib::RefPtr< Gdk::DragContext > &context, int x, int y, const Gtk::SelectionData &data, guint info, guint timestamp)
PresetWindow::bank_column_edit
Gtk::TreeViewColumn * bank_column_edit
Definition: gx_preset_window.h:121
PresetWindow::on_map_conn
sigc::connection on_map_conn
Definition: gx_preset_window.h:104
PresetWindow::reload_combo
void reload_combo()
gx_system::CmdlineOptions::get_preset_dir
const std::string & get_preset_dir() const
Definition: gx_system.h:482
PresetWindow::in_current_preset
bool in_current_preset
Definition: gx_preset_window.h:102
PresetWindow::show_online_preset
void show_online_preset()
TargetModelColumns::TargetModelColumns
TargetModelColumns()
Definition: gx_preset_window.h:47
gx_system::PresetFileGui
Definition: gx_json.h:373
PresetWindow::preset_treeview
MyTreeView * preset_treeview
Definition: gx_preset_window.h:113
PresetWindow::on_preset_reordered
void on_preset_reordered(const Gtk::TreeModel::Path &path)
PresetWindow::vpaned_pos
int vpaned_pos
Definition: gx_preset_window.h:98
PresetWindow::on_online_preset
void on_online_preset()
BankModelColumns::type_pb
Gtk::TreeModelColumn< Glib::RefPtr< Gdk::Pixbuf > > type_pb
Definition: gx_preset_window.h:53
PresetStore::PresetModelColumns
Definition: gx_preset_window.h:31
PresetWindow::bank_column_delete
Gtk::TreeViewColumn * bank_column_delete
Definition: gx_preset_window.h:122
PresetWindow::pdir
const std::string pdir()
Definition: gx_preset_window.h:153
PresetWindow::on_preset_row_activated
void on_preset_row_activated(const Gtk::TreePath &path, Gtk::TreeViewColumn *column)
PresetWindow::vpaned_step
int vpaned_step
Definition: gx_preset_window.h:99
PresetWindow::presets_target_treeview
MyTreeView * presets_target_treeview
Definition: gx_preset_window.h:116
PresetWindow::bank_cellrenderer
Gtk::CellRendererText * bank_cellrenderer
Definition: gx_preset_window.h:112
BankModelColumns::del_pb
Gtk::TreeModelColumn< Glib::RefPtr< Gdk::Pixbuf > > del_pb
Definition: gx_preset_window.h:55
MyTreeView::on_button_press_event
virtual bool on_button_press_event(GdkEventButton *button_event)
PresetWindow::preset_column_spacer
Gtk::TreeViewColumn * preset_column_spacer
Definition: gx_preset_window.h:127
PresetWindow::animate_preset_hide
bool animate_preset_hide()
PresetWindow::autosize
void autosize()
TargetModelColumns::name
Gtk::TreeModelColumn< Glib::ustring > name
Definition: gx_preset_window.h:46
PresetWindow::MODELROW_TARGET
@ MODELROW_TARGET
Definition: gx_preset_window.h:80
BankModelColumns::edit_pb
Gtk::TreeModelColumn< Glib::RefPtr< Gdk::Pixbuf > > edit_pb
Definition: gx_preset_window.h:54
PresetWindow::machine
gx_engine::GxMachineBase & machine
Definition: gx_preset_window.h:83
PresetWindow::on_preset_combo_changed
void on_preset_combo_changed()
PresetWindow::presets_target_scrolledbox
Gtk::ScrolledWindow * presets_target_scrolledbox
Definition: gx_preset_window.h:118
PresetWindow::bank_column_flags
Gtk::TreeViewColumn * bank_column_flags
Definition: gx_preset_window.h:119
BankModelColumns::tp
Gtk::TreeModelColumn< int > tp
Definition: gx_preset_window.h:56
PresetWindow::~PresetWindow
~PresetWindow()
PresetWindow::create_preset_menu
void create_preset_menu()
gx_system::CmdlineOptions
Definition: gx_system.h:384
PresetWindow::pb_readonly
Glib::RefPtr< Gdk::Pixbuf > pb_readonly
Definition: gx_preset_window.h:93
PresetWindow::target_col
TargetModelColumns target_col
Definition: gx_preset_window.h:96
PresetWindow::pb_versiondiff
Glib::RefPtr< Gdk::Pixbuf > pb_versiondiff
Definition: gx_preset_window.h:92
PresetWindow::set_row_for_presetfile
void set_row_for_presetfile(Gtk::TreeIter i, gx_system::PresetFileGui *f)
PresetWindow::get_current_bank
Glib::ustring get_current_bank()
PresetWindow::vpaned_target
int vpaned_target
Definition: gx_preset_window.h:100
PresetStore::PresetModelColumns::del_pb
Gtk::TreeModelColumn< Glib::RefPtr< Gdk::Pixbuf > > del_pb
Definition: gx_preset_window.h:35
PresetWindow::on_target_drag_motion
bool on_target_drag_motion(const Glib::RefPtr< Gdk::DragContext > &context, int x, int y, guint timestamp)
PresetWindow::read_preset_menu
void read_preset_menu()
MyTreeView::m_signal_row_clicked
sigc::signal< void()> m_signal_row_clicked
Definition: gx_preset_window.h:63
PresetWindow::set_cell_text
void set_cell_text(Gtk::Widget *widget, Gtk::CellRenderer *cell, const Glib::ustring &text, bool selected)
PresetWindow::banks_combobox
Gtk::ComboBox * banks_combobox
Definition: gx_preset_window.h:115
PresetWindow::on_preset_select
void on_preset_select(bool v, bool animated, int preset_window_height)
PresetStore::PresetModelColumns::name
Gtk::TreeModelColumn< Glib::ustring > name
Definition: gx_preset_window.h:33
PresetWindow::preset_column_preset
Gtk::TreeViewColumn * preset_column_preset
Definition: gx_preset_window.h:124
MyTreeView
Definition: gx_preset_window.h:60
PresetWindow::downloadPreset
void downloadPreset(Gtk::Menu *presetMenu, std::string uri)
PresetWindow::on_preset_drag_motion
bool on_preset_drag_motion(const Glib::RefPtr< Gdk::DragContext > &context, int x, int y, guint timestamp)
PresetWindow::target_drag_data_received
void target_drag_data_received(const Glib::RefPtr< Gdk::DragContext > &context, int x, int y, const Gtk::SelectionData &data, guint info, guint timestamp)
PresetWindow::on_new_bank
void on_new_bank()
PresetWindow::on_editing_started
void on_editing_started(const Gtk::CellEditable *edit, const Glib::ustring &path, Glib::RefPtr< Gtk::TreeModel > &model)
PresetWindow::bank_column_bank
Gtk::TreeViewColumn * bank_column_bank
Definition: gx_preset_window.h:120
PresetWindow::bank_column_spacer
Gtk::TreeViewColumn * bank_column_spacer
Definition: gx_preset_window.h:123
PresetWindow::popup_pos
void popup_pos(int &x, int &y, bool &push_in)
PresetWindow::olp
std::vector< std::tuple< std::string, std::string, std::string > > olp
Definition: gx_preset_window.h:162
PresetWindow::save_preset
Gtk::Button * save_preset
Definition: gx_preset_window.h:107
PresetWindow::load_widget_pointers
void load_widget_pointers(Glib::RefPtr< gx_gui::GxBuilder > bld)
PresetWindow::on_bank_drag_motion
bool on_bank_drag_motion(const Glib::RefPtr< Gdk::DragContext > &context, int x, int y, guint timestamp)
PresetWindow::run_message_dialog
bool run_message_dialog(Gtk::Widget &w, const Glib::ustring &msg)
PresetStore::col
PresetStore::PresetModelColumns col
PresetWindow::on_preset_drag_data_get
void on_preset_drag_data_get(const Glib::RefPtr< Gdk::DragContext > &context, Gtk::SelectionData &selection, int info, int timestamp)
PresetWindow::on_bank_reordered
void on_bank_reordered(const Gtk::TreeModel::Path &path)
PresetWindow::TEXT_TARGETS
@ TEXT_TARGETS
Definition: gx_preset_window.h:79
PresetWindow::URILIST_TARGET
@ URILIST_TARGET
Definition: gx_preset_window.h:81
PresetStore::row_draggable_vfunc
virtual bool row_draggable_vfunc(const TreeModel::Path &path) const