libreofficekit/qa/gtktiledviewer/gtv-lokdocview-signal-handlers.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <gtk/gtk.h>
  11
  12 #include "gtv-application-window.hxx"
  13 #include "gtv-helpers.hxx"
  14 #include "gtv-calc-header-bar.hxx"
  15 #include "gtv-comments-sidebar.hxx"
  16 #include "gtv-lokdocview-signal-handlers.hxx"
  17 #include "gtv-lok-dialog.hxx"
  18
  19 #include <boost/property_tree/json_parser.hpp>
  20
  21 static gboolean deleteLokDialog(GtkWidget* pWidget, GdkEvent* /*event*/, gpointer userdata)
  22 {
  23     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(userdata);
  24     g_info("deleteLokDialog");
  25     gtv_application_window_unregister_child_window(window, GTK_WINDOW(pWidget));
  26
  27     return FALSE;
  28 }
  29
  30 static gboolean destroyLokDialog(GtkWidget* pWidget, gpointer userdata)
  31 {
  32     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(userdata);
  33     g_info("destroyLokDialog");
  34     gtv_application_window_unregister_child_window(window, GTK_WINDOW(pWidget));
  35
  36     return FALSE;
  37 }
  38
  39 void LOKDocViewSigHandlers::editChanged(LOKDocView* pDocView, gboolean bWasEdit, gpointer)
  40 {
  41     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
  42     bool bEdit = lok_doc_view_get_edit(LOK_DOC_VIEW(window->lokdocview));
  43     g_info("signalEdit: %d -> %d", bWasEdit, bEdit);
  44
  45     // Let the main toolbar know, so that it can enable disable the button
  46     GtvMainToolbar* pMainToolbar = gtv_application_window_get_main_toolbar(GTV_APPLICATION_WINDOW(window));
  47     gtv_main_toolbar_set_edit(pMainToolbar, bEdit);
  48 }
  49
  50 void LOKDocViewSigHandlers::commandChanged(LOKDocView* pDocView, char* pPayload, gpointer)
  51 {
  52     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
  53     std::string aPayload(pPayload);
  54     size_t nPosition = aPayload.find('=');
  55     if (nPosition == std::string::npos)
  56         return;
  57
  58     const std::string aKey = aPayload.substr(0, nPosition);
  59     const std::string aValue = aPayload.substr(nPosition + 1);
  60     GtkToolItem* pItem = gtv_application_window_find_tool_by_unocommand(window, aKey);
  61     if (pItem != nullptr)
  62     {
  63         if (aValue == "true" || aValue == "false") {
  64             bool bEdit = aValue == "true";
  65             if (bool(gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(pItem))) != bEdit)
  66             {
  67                 // Avoid invoking lok_doc_view_post_command().
  68                 // FIXME: maybe block/unblock the signal (see
  69                 // g_signal_handlers_block_by_func) ?
  70                 gtv_application_window_set_toolbar_broadcast(window, false);
  71                 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(pItem), bEdit);
  72                 gtv_application_window_set_toolbar_broadcast(window, true);
  73
  74             }
  75         } else if (aValue == "enabled" || aValue == "disabled") {
  76             bool bSensitive = aValue == "enabled";
  77             gtk_widget_set_sensitive(GTK_WIDGET(pItem), bSensitive);
  78
  79             // Remember state, so in case edit is disable and enabled
  80             // later, the correct sensitivity can be restored.
  81             GtvMainToolbar* pMainToolbar = gtv_application_window_get_main_toolbar(window);
  82             gtv_main_toolbar_set_sensitive_internal(pMainToolbar, pItem, bSensitive);
  83         }
  84     }
  85     else if (aKey == ".uno:TrackedChangeIndex")
  86     {
  87         std::string aText("Current redline: ");
  88         if (aValue.empty())
  89             aText += "none";
  90         else
  91             aText += aValue;
  92         gtk_label_set_text(GTK_LABEL(window->redlinelabel), aText.c_str());
  93     }
  94 }
  95
  96 void LOKDocViewSigHandlers::commandResult(LOKDocView*, char* pPayload, gpointer)
  97 {
  98     fprintf(stderr, "Command finished: %s\n", pPayload);
  99 }
 100
 101 void LOKDocViewSigHandlers::searchNotFound(LOKDocView* pDocView, char* , gpointer)
 102 {
 103     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 104     gtk_label_set_text(GTK_LABEL(window->findbarlabel), "Search key not found");
 105 }
 106
 107 void LOKDocViewSigHandlers::searchResultCount(LOKDocView* pDocView, char* pPayload, gpointer)
 108 {
 109     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 110     std::stringstream ss;
 111     ss << pPayload << " match(es)";
 112     gtk_label_set_text(GTK_LABEL(window->findbarlabel), ss.str().c_str());
 113 }
 114
 115 void LOKDocViewSigHandlers::partChanged(LOKDocView* /*pDocView*/, int, gpointer)
 116 {
 117 //    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 118     //rWindow.m_bPartSelectorBroadcast = false;
 119 //    gtk_combo_box_set_active(GTK_COMBO_BOX(rWindow.m_pPartSelector), nPart);
 120     //  rWindow.m_bPartSelectorBroadcast = true;
 121 }
 122
 123 void LOKDocViewSigHandlers::hyperlinkClicked(LOKDocView* pDocView, char* pPayload, gpointer)
 124 {
 125     GError* pError = nullptr;
 126 #if GTK_CHECK_VERSION(3,22,0)
 127     gtk_show_uri_on_window(
 128         GTK_WINDOW (gtk_widget_get_toplevel(GTK_WIDGET(pDocView))),
 129         pPayload, GDK_CURRENT_TIME, &pError);
 130 #else
 131     (void) pDocView;
 132     gtk_show_uri(nullptr, pPayload, GDK_CURRENT_TIME, &pError);
 133 #endif
 134     if (pError != nullptr)
 135     {
 136         g_warning("Unable to show URI %s : %s", pPayload, pError->message);
 137         g_error_free(pError);
 138     }
 139 }
 140
 141 void LOKDocViewSigHandlers::cursorChanged(LOKDocView* pDocView, gint nX, gint nY,
 142                               gint /*nWidth*/, gint /*nHeight*/, gpointer /*pData*/)
 143 {
 144     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 145     GtkAdjustment* vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
 146     GtkAdjustment* hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
 147     GdkRectangle visArea;
 148     gdouble upper;
 149     gint x = -1, y = -1;
 150
 151     gtv_application_window_get_visible_area(window, &visArea);
 152
 153     // check vertically
 154     if (nY < visArea.y)
 155     {
 156         y = nY - visArea.height/2;
 157         if (y < 0)
 158             y = gtk_adjustment_get_lower(vadj);
 159     }
 160     else if (nY > visArea.y + visArea.height)
 161     {
 162         y = nY - visArea.height/2;
 163         upper = lok_doc_view_pixel_to_twip(pDocView, gtk_adjustment_get_upper(vadj));
 164         if (y > upper)
 165             y = upper;
 166
 167     }
 168
 169     if (nX < visArea.x)
 170     {
 171         x = nX - visArea.width/2;
 172         if (x < 0)
 173             x = gtk_adjustment_get_lower(hadj);
 174     }
 175     else if (nX > visArea.x + visArea.width)
 176     {
 177         x = nX - visArea.width/2;
 178         upper = lok_doc_view_pixel_to_twip(pDocView, gtk_adjustment_get_upper(hadj));
 179         if (x > upper)
 180             x = upper;
 181     }
 182
 183     if (y!=-1)
 184         gtk_adjustment_set_value(vadj, lok_doc_view_twip_to_pixel(pDocView, y));
 185     if (x!=-1)
 186         gtk_adjustment_set_value(hadj, lok_doc_view_twip_to_pixel(pDocView, x));
 187 }
 188
 189 void LOKDocViewSigHandlers::addressChanged(LOKDocView* pDocView, char* pPayload, gpointer)
 190 {
 191     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 192     GtvMainToolbar* toolbar = gtv_application_window_get_main_toolbar(window);
 193     GtkEntry* pAddressbar = GTK_ENTRY(toolbar->m_pAddressbar);
 194     gtk_entry_set_text(pAddressbar, pPayload);
 195 }
 196
 197 void LOKDocViewSigHandlers::formulaChanged(LOKDocView* pDocView, char* pPayload, gpointer)
 198 {
 199     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 200     GtvMainToolbar* toolbar = gtv_application_window_get_main_toolbar(window);
 201     GtkEntry* pFormulabar = GTK_ENTRY(toolbar->m_pFormulabar);
 202     gtk_entry_set_text(pFormulabar, pPayload);
 203 }
 204
 205 void LOKDocViewSigHandlers::passwordRequired(LOKDocView* pDocView, char* pUrl, gboolean bModify, gpointer)
 206 {
 207     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 208     GtkWidget* pPasswordDialog = gtk_dialog_new_with_buttons ("Password required",
 209                                                               GTK_WINDOW (window),
 210                                                               GTK_DIALOG_MODAL,
 211                                                               "OK",
 212                                                               GTK_RESPONSE_OK,
 213                                                               nullptr);
 214     g_object_set(G_OBJECT(pPasswordDialog), "resizable", FALSE, nullptr);
 215     GtkWidget* pDialogMessageArea = gtk_dialog_get_content_area (GTK_DIALOG (pPasswordDialog));
 216     GtkWidget* pPasswordEntry = gtk_entry_new ();
 217     gtk_entry_set_visibility (GTK_ENTRY(pPasswordEntry), FALSE);
 218     gtk_entry_set_invisible_char (GTK_ENTRY(pPasswordEntry), '*');
 219     gtk_box_pack_end(GTK_BOX(pDialogMessageArea), pPasswordEntry, true, true, 2);
 220     if (bModify)
 221     {
 222         GtkWidget* pSecondaryLabel = gtk_label_new ("Document requires password to edit");
 223         gtk_box_pack_end(GTK_BOX(pDialogMessageArea), pSecondaryLabel, true, true, 2);
 224         gtk_dialog_add_button (GTK_DIALOG (pPasswordDialog), "Open as read-only", GTK_RESPONSE_ACCEPT);
 225     }
 226     gtk_widget_show_all(pPasswordDialog);
 227
 228     gint res = gtk_dialog_run (GTK_DIALOG(pPasswordDialog));
 229     switch (res)
 230     {
 231     case GTK_RESPONSE_OK:
 232         lok_doc_view_set_document_password (LOK_DOC_VIEW(window->lokdocview), pUrl, gtk_entry_get_text(GTK_ENTRY(pPasswordEntry)));
 233         break;
 234     case GTK_RESPONSE_ACCEPT:
 235         // User accepts to open this document as read-only
 236     case GTK_RESPONSE_DELETE_EVENT:
 237         lok_doc_view_set_document_password (LOK_DOC_VIEW(window->lokdocview), pUrl, nullptr);
 238         break;
 239     }
 240
 241     gtk_widget_destroy(pPasswordDialog);
 242 }
 243
 244 void LOKDocViewSigHandlers::comment(LOKDocView* pDocView, gchar* pComment, gpointer)
 245 {
 246     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pDocView)));
 247
 248     std::stringstream aStream(pComment);
 249     boost::property_tree::ptree aRoot;
 250     boost::property_tree::read_json(aStream, aRoot);
 251     boost::property_tree::ptree aComment = aRoot.get_child("comment");
 252     GtvCommentsSidebar* sidebar = GTV_COMMENTS_SIDEBAR(window->commentssidebar);
 253     GtkWidget* pCommentsGrid = sidebar->commentsgrid;
 254     GtvGtkWrapper<GList> pChildren(gtk_container_get_children(GTK_CONTAINER(pCommentsGrid)),
 255                                    [](GList* l)
 256                                    {
 257                                        g_list_free(l);
 258                                    });
 259     GtkWidget* pSelf = nullptr;
 260     GtkWidget* pParent = nullptr;
 261     for (GList* l = pChildren.get(); l != nullptr; l = l->next)
 262     {
 263         gchar *id = static_cast<gchar*>(g_object_get_data(G_OBJECT(l->data), "id"));
 264
 265         if (g_strcmp0(id, aComment.get<std::string>("id").c_str()) == 0)
 266             pSelf = GTK_WIDGET(l->data);
 267
 268         // There is no 'parent' in Remove callbacks
 269         if (g_strcmp0(id, aComment.get("parent", std::string("0")).c_str()) == 0)
 270             pParent = GTK_WIDGET(l->data);
 271     }
 272
 273     if (aComment.get<std::string>("action") == "Remove")
 274     {
 275         if (pSelf)
 276             gtk_widget_destroy(pSelf);
 277         else
 278             g_warning("Can't find the comment to remove in the list !!");
 279     }
 280     else if (aComment.get<std::string>("action") == "Add" || aComment.get<std::string>("action") == "Modify")
 281     {
 282         GtkWidget* pCommentBox = GtvHelpers::createCommentBox(aComment);
 283         if (pSelf != nullptr || pParent != nullptr)
 284         {
 285             gtk_grid_insert_next_to(GTK_GRID(pCommentsGrid), pSelf != nullptr ? pSelf : pParent, GTK_POS_BOTTOM);
 286             gtk_grid_attach_next_to(GTK_GRID(pCommentsGrid), pCommentBox, pSelf != nullptr ? pSelf : pParent, GTK_POS_BOTTOM, 1, 1);
 287         }
 288         else
 289             gtk_container_add(GTK_CONTAINER(pCommentsGrid), pCommentBox);
 290
 291         gtk_widget_show_all(pCommentBox);
 292
 293         // We added the widget already below the existing one, so destroy the
 294         // already existing one now
 295         if (pSelf)
 296             gtk_widget_destroy(pSelf);
 297     }
 298 }
 299
 300 void LOKDocViewSigHandlers::window(LOKDocView* pDocView, gchar* pPayload, gpointer pData)
 301 {
 302     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(pData);
 303
 304     std::stringstream aStream(pPayload);
 305     boost::property_tree::ptree aRoot;
 306     boost::property_tree::read_json(aStream, aRoot);
 307     const unsigned nWinId = aRoot.get<unsigned>("id");
 308     const std::string aAction = aRoot.get<std::string>("action");
 309
 310     if (aAction == "created")
 311     {
 312         const std::string aType = aRoot.get<std::string>("type");
 313         const std::string aSize = aRoot.get<std::string>("size");
 314         const std::string aTitle = aRoot.get<std::string>("title", "");
 315         std::vector<int> aSizePoints = GtvHelpers::split<int>(aSize, ", ", 2);
 316
 317         if (aType == "dialog")
 318         {
 319             GtkWidget* pDialog = gtv_lok_dialog_new(pDocView, nWinId, aSizePoints[0], aSizePoints[1]);
 320             g_info("created  dialog, for dialogid: %d with size: %s", nWinId, aSize.c_str());
 321
 322             gtv_application_window_register_child_window(window, GTK_WINDOW(pDialog));
 323             g_signal_connect(pDialog, "destroy", G_CALLBACK(destroyLokDialog), window);
 324             g_signal_connect(pDialog, "delete-event", G_CALLBACK(deleteLokDialog), window);
 325
 326             if (!aTitle.empty())
 327                 gtk_window_set_title(GTK_WINDOW(pDialog), aTitle.c_str());
 328
 329             gtk_window_set_resizable(GTK_WINDOW(pDialog), false);
 330             gtk_widget_show_all(GTK_WIDGET(pDialog));
 331             gtk_window_present(GTK_WINDOW(pDialog));
 332         }
 333         else if (aType == "child")
 334         {
 335             const unsigned nParentId = std::atoi(aRoot.get<std::string>("parentId").c_str());
 336             GtkWindow* pDialog = gtv_application_window_get_child_window_by_id(window, nParentId);
 337             const std::string aPos = aRoot.get<std::string>("position");
 338             std::vector<int> aPosPoints = GtvHelpers::split<int>(aPos, ", ", 2);
 339             gtv_lok_dialog_child_create(GTV_LOK_DIALOG(pDialog), nWinId, aPosPoints[0], aPosPoints[1], aSizePoints[0], aSizePoints[1]);
 340         }
 341     }
 342     else
 343     {
 344         // check if it's a child window
 345         GtkWidget* pParent = gtv_application_window_get_parent(window, nWinId);
 346         if (pParent) // it's a floating window in the dialog
 347         {
 348             if (aAction == "invalidate")
 349                 gtv_lok_dialog_child_invalidate(GTV_LOK_DIALOG(pParent));
 350             else if (aAction == "close")
 351                 gtv_lok_dialog_child_close(GTV_LOK_DIALOG(pParent));
 352         }
 353         else if (GtkWindow* pDialog = gtv_application_window_get_child_window_by_id(window, nWinId))
 354         { // it's the dialog window itself
 355             if (aAction == "close")
 356                 gtk_widget_destroy(GTK_WIDGET(pDialog));
 357             else if (aAction == "size_changed")
 358             {
 359                 const std::string aSize = aRoot.get<std::string>("size");
 360                 std::vector<int> aSizePoints = GtvHelpers::split<int>(aSize, ", ", 2);
 361                 if (aSizePoints.size() != 2)
 362                 {
 363                     g_error("Malformed size_changed callback");
 364                     return;
 365                 }
 366
 367                 g_object_set(G_OBJECT(pDialog),
 368                              "width", aSizePoints[0],
 369                              "height", aSizePoints[1],
 370                              nullptr);
 371
 372                 GdkRectangle aGdkRectangle = {0, 0, 0, 0};
 373                 gtv_lok_dialog_invalidate(GTV_LOK_DIALOG(pDialog), aGdkRectangle);
 374             }
 375             else if (aAction == "invalidate")
 376             {
 377                 GdkRectangle aGdkRectangle = {0, 0, 0, 0};
 378                 try
 379                 {
 380                     const std::string aRectangle = aRoot.get<std::string>("rectangle");
 381                     std::vector<int> aRectPoints = GtvHelpers::split<int>(aRectangle, ", ", 4);
 382                     if (aRectPoints.size() == 4)
 383                         aGdkRectangle = {aRectPoints[0], aRectPoints[1], aRectPoints[2], aRectPoints[3]};
 384                 }
 385                 catch(const std::exception&)
 386                 {}
 387
 388                 gtv_lok_dialog_invalidate(GTV_LOK_DIALOG(pDialog), aGdkRectangle);
 389             }
 390             else if (aAction == "title_changed")
 391             {
 392                 const std::string aTitle = aRoot.get<std::string>("title", "");
 393                 gtk_window_set_title(pDialog, aTitle.c_str());
 394             }
 395         }
 396     }
 397 }
 398
 399 gboolean LOKDocViewSigHandlers::configureEvent(GtkWidget* pWidget, GdkEventConfigure* /*pEvent*/, gpointer /*pData*/)
 400 {
 401     GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(pWidget)));
 402
 403     gboolean isInit = false;
 404     g_object_get(G_OBJECT(window->lokdocview), "is-initialized", &isInit, nullptr);
 405     if (!isInit)
 406     {
 407         g_info("Ignoring configure event; document not yet ready");
 408         return false;
 409     }
 410
 411     LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
 412     if (pDocument && pDocument->pClass->getDocumentType(pDocument) == LOK_DOCTYPE_SPREADSHEET)
 413     {
 414         GtkAdjustment* pVAdjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
 415         int rowSizePixel = GTV_CALC_HEADER_BAR(window->rowbar)->m_nSizePixel = gtk_adjustment_get_page_size(pVAdjustment);
 416         int rowPosPixel = GTV_CALC_HEADER_BAR(window->rowbar)->m_nPositionPixel = gtk_adjustment_get_value(pVAdjustment);
 417         GtkAdjustment* pHAdjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(window->scrolledwindow));
 418         int colSizePixel = GTV_CALC_HEADER_BAR(window->columnbar)->m_nSizePixel = gtk_adjustment_get_page_size(pHAdjustment);
 419         int colPosPixel = GTV_CALC_HEADER_BAR(window->columnbar)->m_nPositionPixel = gtk_adjustment_get_value(pHAdjustment);
 420
 421         std::stringstream aCommand;
 422         aCommand << ".uno:ViewRowColumnHeaders";
 423         aCommand << "?x=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), colPosPixel));
 424         aCommand << "&width=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), colSizePixel));
 425         aCommand << "&y=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), rowPosPixel));
 426         aCommand << "&height=" << int(lok_doc_view_pixel_to_twip(LOK_DOC_VIEW(window->lokdocview), rowSizePixel));
 427         std::stringstream ss;
 428         ss << "lok::Document::getCommandValues(" << aCommand.str() << ")";
 429         g_info("%s", ss.str().c_str());
 430         char* pValues = pDocument->pClass->getCommandValues(pDocument, aCommand.str().c_str());
 431         g_info("lok::Document::getCommandValues() returned '%s'", pValues);
 432         std::stringstream aStream(pValues);
 433         free(pValues);
 434         assert(!aStream.str().empty());
 435         boost::property_tree::ptree aTree;
 436         boost::property_tree::read_json(aStream, aTree);
 437
 438         gtv_calc_header_bar_configure(GTV_CALC_HEADER_BAR(window->rowbar), &aTree.get_child("rows"));
 439         gtv_calc_header_bar_configure(GTV_CALC_HEADER_BAR(window->columnbar), &aTree.get_child("columns"));
 440         gtv_calc_header_bar_configure(GTV_CALC_HEADER_BAR(window->cornerarea), nullptr);
 441     }
 442
 443     return true;
 444 }
 445
 446 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */