Added basic support for images

This reverts commit 844813709b.

CMakeLists.txt

@@ -7,11 +7,12 @@ find_package(PkgConfig REQUIRED)
 pkg_check_modules(GLIB2 REQUIRED glib-2.0)
 pkg_check_modules(GOBJECT2 REQUIRED gobject-2.0)
 pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
+pkg_check_modules(WEBKIT REQUIRED webkit2gtk-4.0)
 
-INCLUDE_DIRECTORIES (${GLIB2_INCLUDE_DIRS} ${GOBJECT2_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} )
+INCLUDE_DIRECTORIES (${GLIB2_INCLUDE_DIRS} ${GOBJECT2_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} ${WEBKIT_INCLUDE_DIRS})
-LINK_DIRECTORIES (${GLIB2_LIBRARY_DIRS} ${GOBJECT2_LIBRARY_DIRS} ${GTK3_LIBRARY_DIRS})
+LINK_DIRECTORIES (${GLIB2_LIBRARY_DIRS} ${GOBJECT2_LIBRARY_DIRS} ${GTK3_LIBRARY_DIRS} ${WEBKIT_LIBRARY_DIRS})
-add_definitions(${GLIB2_CFLAGS_OTHER} ${GOBJECT2_CFLAGS_OTHER} ${GTK3_CFLAGS_OTHER})
+add_definitions(${GLIB2_CFLAGS_OTHER} ${GOBJECT2_CFLAGS_OTHER} ${GTK3_CFLAGS_OTHER} ${WEBKIT_CFLAGS_OTHER})
 
 aux_source_directory(./src SRC_LIST)
 add_executable(${PROJECT_NAME} ${SRC_LIST})
-target_link_libraries(${PROJECT_NAME} ${GTK3_LIBRARIES} ${PC_LIBSOUP_LIBRARIES})
+target_link_libraries(${PROJECT_NAME} ${GTK3_LIBRARIES} ${WEBKIT_LIBRARIES})

glade/mainWindow.glade

@@ -78,7 +78,6 @@
     <property name="width_request">720</property>
     <property name="height_request">405</property>
     <property name="can_focus">False</property>
-    <signal name="destroy" handler="gtk_main_quit" swapped="no"/>
     <child>
       <object class="GtkPaned" id="mainPane">
         <property name="visible">True</property>
@@ -357,7 +356,11 @@
                   </packing>
                 </child>
                 <child>
-                  <object class="GtkScrolledWindow">
+                  <object class="GtkStack" id="stackRenderMode">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkScrolledWindow" id="entryTextScrollArea">
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="shadow_type">in</property>
@@ -375,6 +378,12 @@
                           </object>
                         </child>
                       </object>
+                      <packing>
+                        <property name="name">page0</property>
+                        <property name="title" translatable="yes">page0</property>
+                      </packing>
+                    </child>
+                  </object>
                   <packing>
                     <property name="expand">True</property>
                     <property name="fill">True</property>

src/main.c

@@ -5,26 +5,72 @@
 #include "mdiary.h"
 #include "settings.h"
 
-int main(int argc, char *argv[])
+static void quit_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
 {
-	struct mainWindow *mainWindow;
+	struct mainWindow *mainWindow = *((struct mainWindow **) user_data);
+
+	gtk_window_close(GTK_WINDOW(mainWindow->mainWindow));
+}
+
+static void settings_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
+{
+	struct mainWindow *mainWindow = *((struct mainWindow **) user_data);
+
+	g_print("nTODO\n");
+}
+
+const GActionEntry app_actions[] = {
+	{ "quit", quit_cb },
+	{ "settings", settings_cb }
+};
+
+static void activate(GApplication *app, gpointer user_data)
+{
+	struct mainWindow *mainWindow = *((struct mainWindow **) user_data);
 	struct mdiary_settings *settings;
 	gchar *settings_path;
 
-	gtk_init(&argc, &argv);
-
 	mainWindow = mainWindow_new();
+	gtk_application_add_window(GTK_APPLICATION(app), GTK_WINDOW(mainWindow->mainWindow));
 
 	settings_path = g_strdup_printf("%s/.mdiary.conf", g_get_home_dir());
 	settings = mdiary_settings_new(mainWindow);
 	mdiary_load_settings(settings_path, settings);
 
 	gtk_widget_show(mainWindow->mainWindow);
-	gtk_main();
 
 	mdiary_save_settings(settings_path, settings);
 	mdiary_settings_free(settings);
 	g_free(settings_path);
-
+}
-	return 0;
+
+int main(int argc, char *argv[])
+{
+	struct mainWindow *mainWindow;
+	GtkApplication *app;
+	GMenu *app_menu;
+	GMenu *p1;
+	GMenu *p2;
+	int status;
+
+	app = gtk_application_new("net.notsyncing.mdiary", G_APPLICATION_FLAGS_NONE);
+	g_application_register(G_APPLICATION(app), NULL, NULL);
+	g_signal_connect(app, "activate", G_CALLBACK(activate), &mainWindow);
+
+	app_menu = g_menu_new();
+	p1 = g_menu_new();
+	p2 = g_menu_new();
+	g_menu_append(p1, "Settings", "app.settings");
+	g_menu_append(p2, "Quit", "app.quit");
+	g_menu_append_section(app_menu, NULL, G_MENU_MODEL(p1));
+	g_menu_append_section(app_menu, NULL, G_MENU_MODEL(p2));
+	gtk_application_set_app_menu(app, G_MENU_MODEL(app_menu));
+	g_action_map_add_action_entries(G_ACTION_MAP(app), app_actions, G_N_ELEMENTS(app_actions), &mainWindow);
+	gtk_application_set_app_menu(GTK_APPLICATION(app), G_MENU_MODEL(app_menu));
+	g_object_unref(p1);
+	g_object_unref(p2);
+	g_object_unref(app_menu);
+
+	status = g_application_run(G_APPLICATION(app), argc, argv);
+	g_object_unref(app);
 }

src/mainwindow.c

@@ -240,6 +240,7 @@ static void mainWindow_configure_treeView(struct mainWindow *mainWindow)
 							G_TYPE_POINTER,
 							G_TYPE_POINTER,
 							G_TYPE_STRING,
+							G_TYPE_STRING,
 							G_TYPE_STRING);
 	mainWindow->entryListFiltered = GTK_TREE_MODEL_FILTER(gtk_tree_model_filter_new(
 								      GTK_TREE_MODEL(mainWindow->entryListStore),
@@ -424,6 +425,33 @@ static void mainWindow_init_to_default(struct mainWindow *mainWindow)
 	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(mainWindow->checkSearchText), 0);
 }
 
+/**
+ * @brief mainWindow_webkit_set_enabled sets the active text renderer.
+ * @param mainWindow the mainWindow
+ * @param state
+ */
+void mainWindow_webkit_set_enabled(struct mainWindow *mainWindow, gboolean state)
+{
+	if (state) {
+		if (!mainWindow->webkitView) {
+			mainWindow->webkitView = webkit_web_view_new();
+			webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(mainWindow->webkitView), "", "");
+			gtk_widget_show(mainWindow->webkitView);
+
+			mainWindow->webkitScrollArea = gtk_scrolled_window_new(NULL, NULL);
+			gtk_container_add(GTK_CONTAINER(mainWindow->webkitScrollArea), mainWindow->webkitView);
+			gtk_stack_add_titled(GTK_STACK(mainWindow->stackRenderMode), mainWindow->webkitScrollArea,
+					     "webkit", "webkit");
+			gtk_widget_show(mainWindow->webkitScrollArea);
+		}
+		gtk_stack_set_visible_child(GTK_STACK(mainWindow->stackRenderMode),
+					    mainWindow->webkitScrollArea);
+	} else {
+		gtk_stack_set_visible_child(GTK_STACK(mainWindow->stackRenderMode),
+					    mainWindow->entryTextScrollArea);
+	}
+}
+
 /**
  * @brief mainWindow_new creates a new mainWindow.
  * @return Returns struct mainWindow *
@@ -442,6 +470,7 @@ struct mainWindow *mainWindow_new()
 	mainWindow->dateStart             = GTK_WIDGET(gtk_builder_get_object(builder, "dateStart"));
 	mainWindow->dateEnd               = GTK_WIDGET(gtk_builder_get_object(builder, "dateEnd"));
 	mainWindow->entryText             = GTK_WIDGET(gtk_builder_get_object(builder, "entryText"));
+	mainWindow->entryTextScrollArea   = GTK_WIDGET(gtk_builder_get_object(builder, "entryTextScrollArea"));
 	mainWindow->popoverDate           = GTK_WIDGET(gtk_builder_get_object(builder, "popoverDate"));
 	mainWindow->calendarRange         = GTK_WIDGET(gtk_builder_get_object(builder, "calendarRange"));
 	mainWindow->checkSearchTitle      = GTK_WIDGET(gtk_builder_get_object(builder, "checkSearchTitle"));
@@ -453,6 +482,7 @@ struct mainWindow *mainWindow_new()
 	mainWindow->headerBar		  = GTK_WIDGET(gtk_builder_get_object(builder, "headerBar"));
 	mainWindow->labelDateToDate	  = GTK_WIDGET(gtk_builder_get_object(builder, "label_date_to_date"));
 	mainWindow->buttonDecrypt	  = GTK_WIDGET(gtk_builder_get_object(builder, "buttonDecrypt"));
+	mainWindow->stackRenderMode	  = GTK_WIDGET(gtk_builder_get_object(builder, "stackRenderMode"));
 	mainWindow->entryListView         = GTK_TREE_VIEW(gtk_builder_get_object(builder, "entryListView"));
 	mainWindow->entryListSelection    = GTK_TREE_SELECTION(gtk_builder_get_object(builder, "entryListSelection"));
 	mainWindow->textBuffer		  = GTK_TEXT_BUFFER(gtk_builder_get_object(builder, "entryTextBuffer"));
@@ -476,6 +506,8 @@ struct mainWindow *mainWindow_new()
 	g_object_unref(G_OBJECT(builder));
 
 	mainWindow_configure_treeView(mainWindow);
+	mainWindow->webkitView = NULL;
+	mainWindow->webkitScrollArea = NULL;
 	mainWindow_connect_signals(mainWindow);
 	mainWindow_configure_workspaceTreeView(mainWindow);
 	mainWindow_init_to_default(mainWindow);
@@ -483,6 +515,8 @@ struct mainWindow *mainWindow_new()
 	mainWindow_configure_entry_completion(mainWindow);
 	mainWindow_set_meta_information(mainWindow, 0, 0, TRUE);
 
+	mainWindow_webkit_set_enabled(mainWindow, TRUE);
+
 	return mainWindow;
 }
 
@@ -559,6 +593,57 @@ void mainWindow_calendarSelected(GtkWidget *widget, gpointer user_data)
 	g_free(text);
 }
 
+static void mainWindow_set_text(struct mainWindow *mainWindow, gchar *text, gchar *file_url)
+{
+	gchar *tempfile_path = "/tmp/mdiary.tmp.md";
+	gchar *cmd	  = NULL;
+	gchar *cmd_stdout = NULL;
+	gchar *cmd_stderr = NULL;
+	gint exit_status  = 0;
+	gchar *base_url   = NULL;
+	GFileOutputStream *stream;
+	GFile *file;
+
+	if (mainWindow->webkitView &&
+			gtk_stack_get_visible_child(GTK_STACK(mainWindow->stackRenderMode)) == mainWindow->webkitScrollArea) {
+		if (text[0] != '\0') {
+			base_url = g_strdup_printf("file://%s", file_url);
+			file = g_file_new_for_path(tempfile_path);
+			stream = g_file_replace(
+					 file, NULL, FALSE,
+					 G_FILE_CREATE_NONE,
+					 NULL, NULL);
+			g_output_stream_write(G_OUTPUT_STREAM(stream), text, strlen(text), NULL, NULL);
+			g_output_stream_flush(G_OUTPUT_STREAM(stream), NULL, NULL);
+
+			cmd = g_strdup_printf("markdown %s", tempfile_path);
+			if (g_spawn_command_line_sync(cmd, &cmd_stdout, &cmd_stderr, &exit_status, NULL) &&
+					exit_status == 0) {
+				webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(mainWindow->webkitView),
+								 cmd_stdout, base_url);
+			} else {
+				g_warning("Could not render markdown for file. Showing plain text instead.\n");
+				webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(mainWindow->webkitView),
+								 text, "");
+			}
+			g_free(base_url);
+		} else {
+			webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(mainWindow->webkitView),
+							 text, "");
+		}
+
+		g_output_stream_close(G_OUTPUT_STREAM(stream), NULL, NULL);
+		g_file_delete(file, NULL, NULL);
+		g_object_unref(stream);
+		g_object_unref(file);
+		g_free(cmd);
+		g_free(cmd_stdout);
+		g_free(cmd_stderr);
+	} else {
+		gtk_text_buffer_set_text(mainWindow->textBuffer, text, strlen(text));
+	}
+}
+
 /**
  * @brief mainWindow_entrySelected is the callback when the user selects a diary entry.
  * @param widget N/A
@@ -570,6 +655,7 @@ void mainWindow_entrySelected(GtkWidget *widget, gpointer user_data)
 	GtkTreeSelection *selection;
 	GtkTreeModel *model;
 	GtkTreeIter iter;
+	gchar *file_url;
 	gchar *text;
 	gchar *title;
 	gchar *summary;
@@ -578,18 +664,21 @@ void mainWindow_entrySelected(GtkWidget *widget, gpointer user_data)
 	selection = gtk_tree_view_get_selection(mainWindow->entryListView);
 	if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 		gtk_tree_model_get(model, &iter, COL_TEXT, &text, -1);
-		gtk_text_buffer_set_text(mainWindow->textBuffer, text, strlen(text));
+		gtk_tree_model_get(model, &iter, COL_URL, &file_url, -1);
+		mainWindow_set_text(mainWindow, text, file_url);
 		g_free(text);
+		g_free(file_url);
 
 		gtk_tree_model_get(model, &iter, COL_SUMMARY, &summary, -1);
 		gtk_tree_model_get(model, &iter, COL_TITLE, &title, -1);
 		temp = g_strdup_printf("<b>%s</b>: %s", title, summary);
 		gtk_label_set_markup(GTK_LABEL(mainWindow->labelSummary), temp);
+
 		g_free(title);
 		g_free(summary);
 		g_free(temp);
 	} else {
-		gtk_text_buffer_set_text(mainWindow->textBuffer, "", 0);
+		mainWindow_set_text(mainWindow, "", "");
 		gtk_label_set_text(GTK_LABEL(mainWindow->labelSummary), "Please select an entry in the list above.");
 	}
 }

src/mainwindow.h

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <gtk/gtk.h>
+#include <webkit2/webkit2.h>
 #include "mdiary.h"
 
 #define FILE_LIST_MAX_LEN 5
@@ -21,6 +22,7 @@ struct mainWindow {
 	GtkWidget *dateStart;
 	GtkWidget *dateEnd;
 	GtkWidget *entryText;
+	GtkWidget *entryTextScrollArea;
 	GtkWidget *popoverDate;
 	GtkWidget *calendarRange;
 	GtkWidget *checkSearchTitle;
@@ -32,6 +34,9 @@ struct mainWindow {
 	GtkWidget *headerBar;
 	GtkWidget *labelDateToDate;
 	GtkWidget *buttonDecrypt;
+	GtkWidget *webkitView;
+	GtkWidget *webkitScrollArea;
+	GtkWidget *stackRenderMode;
 	GtkTreeView *entryListView;
 	GtkTreeSelection *entryListSelection;
 	GtkTextBuffer *textBuffer;
@@ -85,5 +90,6 @@ void mainWindow_dateIconPress(GtkWidget *widget, gint icon_pos, gint event, gpoi
 void mainWindow_add_recent_workspace(struct mainWindow *mainWindow, gchar *path, gboolean append);
 void mainWindow_switch_workspace(struct mainWindow *mainWindow, gchar *path, gboolean gpg_enabled);
 void mainWindow_decrypt_gpg_clicked(GtkWidget *widget, gpointer user_data);
+void mainWindow_webkit_set_enabled(struct mainWindow *mainWindow, gboolean state);
 
 #endif /* MAINWINDOW_H */

src/mdiary.c

@@ -346,7 +346,8 @@ static void mdiary_add_file_to_store(struct mdiary_scanner *mdiary_scanner,
 				  datetime,
 				  tagList,
 				  summary,
-				  text->str);
+				  text->str,
+				  filename);
 
 	if (g_date_time_to_unix(datetime) > mdiary_scanner->time_latest)
 		mdiary_scanner->time_latest = g_date_time_to_unix(datetime);
@@ -542,7 +543,8 @@ void mdiary_add_entry_to_store(GtkListStore *entryListStore,
 			       GDateTime *datetime,
 			       GList *tags,
 			       gchar *summary,
-			       gchar *text)
+			       gchar *text,
+			       gchar *file_url)
 {
 	GtkTreeIter iter;
 	GDateTime *datetime_copy;
@@ -567,6 +569,7 @@ void mdiary_add_entry_to_store(GtkListStore *entryListStore,
 			   COL_TAGLIST, taglist_copy, /* TODO: Verify that the duplication worked! */
 			   COL_SUMMARY, summary, /* Automatically strdupd */
 			   COL_TEXT, text, /* Automatically strdupd */
+			   COL_URL, file_url, /* Automatically strdupd */
 			   -1);
 	g_free(date_text);
 

src/mdiary.h

@@ -13,6 +13,7 @@ enum {
 	COL_TAGLIST,    /* GList<gchar *> of the tags */
 	COL_SUMMARY,	/* Summary of the entry */
 	COL_TEXT,	/* Raw text from the file */
+	COL_URL,	/* Path to the file */
 	COL_COUNT
 };
 
@@ -36,7 +37,8 @@ void mdiary_add_entry_to_store(GtkListStore *entryListStore,
 			       GDateTime *datetime,
 			       GList *tags,
 			       gchar *summary,
-			       gchar *text);
+			       gchar *text,
+			       gchar *file_url);
 GDateTime *mdiary_get_date_from_string_ext(gchar *string, gchar *prefix, gchar *suffix);
 GDateTime *mdiary_get_date_from_string(gchar *string);
 void mdiary_reset_store(GtkListStore *entryListStore, GtkListStore *autoCompletion);