src/ui/dialog/panel-dialog.h

   1 /**
   2  * \brief A panel holding dialog
   3  *
   4  * Authors:
   5  *   Gustav Broberg <broberg@kth.se>
   6  *
   7  * Copyright (C) 2007 Authors
   8  *
   9  * Released under GNU GPL.  Read the file 'COPYING' for more information.
  10  */
  11
  12 #ifndef INKSCAPE_PANEL_DIALOG_H
  13 #define INKSCAPE_PANEL_DIALOG_H
  14
  15 #ifdef HAVE_CONFIG_H
  16 # include <config.h>
  17 #endif
  18
  19 #include <gtkmm/stock.h>
  20
  21 #include "verbs.h"
  22 #include "dialog.h"
  23 #include "dialogs/swatches.h"
  24 #include "ui/dialog/floating-behavior.h"
  25 #include "ui/dialog/dock-behavior.h"
  26 #include "prefs-utils.h"
  27
  28 namespace Inkscape {
  29 namespace UI {
  30 namespace Dialog {
  31
  32 class PanelDialogBase {
  33 public:
  34     PanelDialogBase(Panel &panel, char const */*prefs_path*/, int const /*verb_num*/,
  35                     Glib::ustring const &/*apply_label*/) :
  36       _panel (panel) { }
  37
  38     virtual void present() = 0;
  39     virtual ~PanelDialogBase() {}
  40
  41     virtual Panel &getPanel() { return _panel; }
  42
  43 protected:
  44     static void handle_deactivate_desktop(Inkscape::Application *application, SPDesktop *desktop, void *data) {
  45         g_return_if_fail(data != NULL);
  46         static_cast<PanelDialogBase *>(data)->_propagateDesktopDeactivated(application, desktop);
  47     }
  48
  49     static void _handle_activate_desktop(Inkscape::Application *application, SPDesktop *desktop, void *data) {
  50         g_return_if_fail(data != NULL);
  51         static_cast<PanelDialogBase *>(data)->_propagateDesktopActivated(application, desktop);
  52     }
  53
  54     inline virtual void _propagateDocumentReplaced(SPDesktop* desktop, SPDocument *document);
  55     inline virtual void _propagateDesktopActivated(Inkscape::Application *, SPDesktop *);
  56     inline virtual void _propagateDesktopDeactivated(Inkscape::Application *, SPDesktop *);
  57
  58     Panel &_panel;
  59     sigc::connection _document_replaced_connection;
  60 };
  61
  62 template <typename Behavior>
  63 class PanelDialog : public PanelDialogBase, public Inkscape::UI::Dialog::Dialog {
  64
  65 public:
  66     PanelDialog(Panel &contents, char const *prefs_path, int const verb_num,
  67                 Glib::ustring const &apply_label);
  68
  69     virtual ~PanelDialog() {}
  70
  71     template <typename T>
  72     static PanelDialog<Behavior> *create();
  73
  74     inline virtual void present();
  75
  76 private:
  77     inline void _presentDialog();
  78
  79     PanelDialog();  // no constructor without params
  80     PanelDialog(PanelDialog<Behavior> const &d);                      // no copy
  81     PanelDialog<Behavior>& operator=(PanelDialog<Behavior> const &d); // no assign
  82 };
  83
  84
  85 template <>
  86 class PanelDialog<Behavior::FloatingBehavior> :
  87         public PanelDialogBase, public Inkscape::UI::Dialog::Dialog {
  88
  89 public:
  90     inline PanelDialog(Panel &contents, char const *prefs_path, int const verb_num,
  91                        Glib::ustring const &apply_label);
  92
  93     virtual ~PanelDialog() {}
  94
  95     template <typename T>
  96     static PanelDialog<Behavior::FloatingBehavior> *create();
  97
  98     inline virtual void present();
  99
 100 private:
 101     PanelDialog();  // no constructor without params
 102     PanelDialog(PanelDialog<Behavior::FloatingBehavior> const &d); // no copy
 103     PanelDialog<Behavior::FloatingBehavior>&
 104     operator=(PanelDialog<Behavior::FloatingBehavior> const &d);   // no assign
 105 };
 106
 107
 108
 109 void
 110 PanelDialogBase::_propagateDocumentReplaced(SPDesktop *desktop, SPDocument *document)
 111 {
 112     _panel.signalDocumentReplaced().emit(desktop, document);
 113 }
 114
 115 void
 116 PanelDialogBase::_propagateDesktopActivated(Inkscape::Application *application, SPDesktop *desktop)
 117 {
 118     _document_replaced_connection =
 119         desktop->connectDocumentReplaced(sigc::mem_fun(*this, &PanelDialogBase::_propagateDocumentReplaced));
 120     _panel.signalActivateDesktop().emit(application, desktop);
 121 }
 122
 123 void
 124 PanelDialogBase::_propagateDesktopDeactivated(Inkscape::Application *application, SPDesktop *desktop)
 125 {
 126     _document_replaced_connection.disconnect();
 127     _panel.signalDeactiveDesktop().emit(application, desktop);
 128 }
 129
 130
 131 template <typename B>
 132 PanelDialog<B>::PanelDialog(Panel &panel, char const *prefs_path, int const verb_num,
 133                             Glib::ustring const &apply_label) :
 134     PanelDialogBase(panel, prefs_path, verb_num, apply_label),
 135     Dialog(&B::create, prefs_path, verb_num, apply_label)
 136 {
 137     Gtk::VBox *vbox = get_vbox();
 138     _panel.signalResponse().connect(sigc::mem_fun(*this, &PanelDialog::_handleResponse));
 139     _panel.signalPresent().connect(sigc::mem_fun(*this, &PanelDialog::_presentDialog));
 140
 141     vbox->pack_start(_panel, true, true, 0);
 142
 143     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 144
 145     _propagateDesktopActivated(INKSCAPE, desktop);
 146
 147     _document_replaced_connection =
 148         desktop->connectDocumentReplaced(sigc::mem_fun(*this, &PanelDialog::_propagateDocumentReplaced));
 149
 150     if (prefs_get_int_attribute ("dialogs", "showclose", 0) || !apply_label.empty()) {
 151         // TODO: make the order of buttons obey the global preference
 152         if (!apply_label.empty()) {
 153             panel.addResponseButton(apply_label, Gtk::RESPONSE_APPLY);
 154             panel.setDefaultResponse(Gtk::RESPONSE_APPLY);
 155         }
 156         panel.addResponseButton(Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
 157     }
 158
 159     show_all_children();
 160 }
 161
 162 template <typename B> template <typename P>
 163 PanelDialog<B> *
 164 PanelDialog<B>::create()
 165 {
 166     Panel &panel = P::getInstance();
 167     return new PanelDialog<B>(panel, panel.getPrefsPath(), panel.getVerb(), panel.getApplyLabel());
 168 }
 169
 170 template <typename B>
 171 void
 172 PanelDialog<B>::present()
 173 {
 174     _panel.present();
 175 }
 176
 177 template <typename B>
 178 void
 179 PanelDialog<B>::_presentDialog()
 180 {
 181     Dialog::present();
 182 }
 183
 184 PanelDialog<Behavior::FloatingBehavior>::PanelDialog(Panel &panel, char const *prefs_path,
 185                                                      int const verb_num, Glib::ustring const &apply_label) :
 186     PanelDialogBase(panel, prefs_path, verb_num, apply_label),
 187     Dialog(&Behavior::FloatingBehavior::create, prefs_path, verb_num, apply_label)
 188 {
 189     Gtk::VBox *vbox = get_vbox();
 190     _panel.signalResponse().connect(sigc::mem_fun(*this, &PanelDialog::_handleResponse));
 191
 192     vbox->pack_start(_panel, true, true, 0);
 193
 194     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 195
 196     _propagateDesktopActivated(INKSCAPE, desktop);
 197
 198     _document_replaced_connection =
 199         desktop->connectDocumentReplaced(sigc::mem_fun(*this, &PanelDialog::_propagateDocumentReplaced));
 200
 201     if (prefs_get_int_attribute ("dialogs", "showclose", 0) || !apply_label.empty()) {
 202         // TODO: make the order of buttons obey the global preference
 203         if (!apply_label.empty()) {
 204             panel.addResponseButton(apply_label, Gtk::RESPONSE_APPLY);
 205             panel.setDefaultResponse(Gtk::RESPONSE_APPLY);
 206         }
 207         panel.addResponseButton(Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
 208     }
 209
 210     show_all_children();
 211 }
 212
 213 void
 214 PanelDialog<Behavior::FloatingBehavior>::present()
 215 {
 216     Dialog::present();
 217     _panel.present();
 218 }
 219
 220 /**
 221  * Specialize factory method for panel dialogs with floating behavior in order to make them work as
 222  * singletons, i.e. allow them track the current active desktop.
 223  */
 224 template <typename P>
 225 PanelDialog<Behavior::FloatingBehavior> *
 226 PanelDialog<Behavior::FloatingBehavior>::create()
 227 {
 228     Panel &panel = P::getInstance();
 229     PanelDialog<Behavior::FloatingBehavior> *instance =
 230         new PanelDialog<Behavior::FloatingBehavior>(panel, panel.getPrefsPath(),
 231                                                     panel.getVerb(), panel.getApplyLabel());
 232
 233     g_signal_connect(G_OBJECT(INKSCAPE), "activate_desktop", G_CALLBACK(_handle_activate_desktop), instance);
 234     g_signal_connect(G_OBJECT(INKSCAPE), "deactivate_desktop", G_CALLBACK(handle_deactivate_desktop), instance);
 235
 236     return instance;
 237 }
 238
 239 } // namespace Dialog
 240 } // namespace UI
 241 } // namespace Inkscape
 242
 243 #endif //INKSCAPE_PANEL_DIALOG_H
 244
 245 /*
 246   Local Variables:
 247   mode:c++
 248   c-file-style:"stroustrup"
 249   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 250   indent-tabs-mode:nil
 251   fill-column:99
 252   End:
 253 */
 254 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :