remove all support for gtk2

12 files changed, 18 insertions, 200 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 0c1abd6..e43e66f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -44,7 +44,7 @@ desktop_DATA = transmission-remote-gtk.desktop
 endif
 
 bin_PROGRAMS = transmission-remote-gtk
-INCLUDES = -std=c99 -Wall -I.. -Wno-overflow -DTRGLICENSE=\""$(trglicense)"\" $(libcurl_CFLAGS) $(jsonglib_CFLAGS) $(gthread_CFLAGS) $(gtk_CFLAGS) $(gio_CFLAGS) $(unique_CFLAGS) $(notify_CFLAGS) $(libproxy_CFLAGS) $(libappindicator_CFLAGS)
+INCLUDES = -std=c99 -Wall -I.. -Wno-overflow -DTRGLICENSE=\""$(trglicense)"\" $(libcurl_CFLAGS) $(jsonglib_CFLAGS) $(gthread_CFLAGS) $(gtk_CFLAGS) $(gio_CFLAGS) $(notify_CFLAGS) $(libproxy_CFLAGS) $(libappindicator_CFLAGS)
 		
 transmission_remote_gtk_SOURCES = \
 	  trg-cell-renderer-speed.c \
@@ -107,7 +107,7 @@ transmission_remote_gtk_SOURCES = \
 	  main.c \
 	  $(NULL)
 
-transmission_remote_gtk_LDFLAGS = -lm $(jsonglib_LIBS) $(gtk_LIBS) $(gthread_LIBS) $(GEOIP_LIBS) $(gio_LIBS) $(unique_LIBS) $(notify_LIBS) $(libproxy_LIBS) $(libcurl_LIBS) $(libappindicator_LIBS)
+transmission_remote_gtk_LDFLAGS = -lm $(jsonglib_LIBS) $(gtk_LIBS) $(gthread_LIBS) $(GEOIP_LIBS) $(gio_LIBS) $(notify_LIBS) $(libproxy_LIBS) $(libcurl_LIBS) $(libappindicator_LIBS)
 
 if WIN32
 .rc.o:
diff --git a/src/main.c b/src/main.c
index f7570ce..5fdbf5f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -32,11 +32,8 @@
 #include <json-glib/json-glib.h>
 #include <fontconfig/fontconfig.h>
 
-#if !GTK_CHECK_VERSION( 3, 0, 0 ) && HAVE_LIBUNIQUE
-#include <unique/unique.h>
-#elif GTK_CHECK_VERSION( 3, 0, 0 )
 #include "trg-gtk-app.h"
-#elif WIN32
+#if WIN32
 #include "win32-mailslot.h"
 #endif
 
@@ -44,105 +41,16 @@
 #include "trg-client.h"
 #include "util.h"
 
-/* Handle arguments and start the main window. Unfortunately, there's three
- * different ways to achieve a unique instance and pass arguments around. :(
+/* Handle arguments and start the main window.
  *
- * 1) libunique - GTK2 (non-win32). deprecated in GTK3 for GtkApplication.
- * 2) GtkApplication - replaces libunique, GTK3 only, and non-win32.
- * 3) win32 API mailslots.
- */
-
-/*
- * libunique.
+ * either GtkApplication - replaces libunique, GTK3 only, and non-win32.
+ * or win32 API mailslots.
+ *
+ * win32 could possibly run from GtkApplication now, mailslots were needed
+ * for GTK2 (support removed).
  */
 
-#if !GTK_CHECK_VERSION( 3, 0, 0 ) && HAVE_LIBUNIQUE
-
-enum {
-    COMMAND_0,
-    COMMAND_ADD
-};
-
-static UniqueResponse
-message_received_cb(UniqueApp * app G_GNUC_UNUSED,
-                    gint command,
-                    UniqueMessageData * message,
-                    guint time_, gpointer user_data)
-{
-    TrgMainWindow *win;
-    UniqueResponse res;
-    gchar **uris;
-
-    win = TRG_MAIN_WINDOW(user_data);
-
-    switch (command) {
-    case UNIQUE_ACTIVATE:
-        gtk_window_set_screen(GTK_WINDOW(user_data),
-                              unique_message_data_get_screen(message));
-        gtk_window_present_with_time(GTK_WINDOW(user_data), time_);
-        res = UNIQUE_RESPONSE_OK;
-        break;
-    case COMMAND_ADD:
-        uris = unique_message_data_get_uris(message);
-        res =
-            trg_add_from_filename(win,
-                                  uris) ? UNIQUE_RESPONSE_OK :
-            UNIQUE_RESPONSE_FAIL;
-        break;
-    default:
-        res = UNIQUE_RESPONSE_OK;
-        break;
-    }
-
-    return res;
-}
-
-static gint
-trg_libunique_init(TrgClient * client, int argc,
-                   gchar * argv[], gchar ** args)
-{
-    UniqueApp *app = unique_app_new_with_commands("uk.org.eth0.trg", NULL,
-                                                  "add", COMMAND_ADD,
-                                                  NULL);
-    TrgMainWindow *window;
-
-    if (unique_app_is_running(app)) {
-        UniqueCommand command;
-        UniqueResponse response;
-        UniqueMessageData *message;
-
-        if (args) {
-            command = COMMAND_ADD;
-            message = unique_message_data_new();
-            unique_message_data_set_uris(message, args);
-            g_strfreev(args);
-        } else {
-            command = UNIQUE_ACTIVATE;
-            message = NULL;
-        }
-
-        response = unique_app_send_message(app, command, message);
-        unique_message_data_free(message);
-
-        if (response != UNIQUE_RESPONSE_OK)
-            return EXIT_FAILURE;
-    } else {
-        window =
-            trg_main_window_new(client, should_be_minimised(argc, argv));
-        g_signal_connect(app, "message-received",
-                         G_CALLBACK(message_received_cb), window);
-
-        trg_main_window_set_start_args(window, args);
-        auto_connect_if_required(window);
-        gtk_main();
-    }
-
-    g_object_unref(app);
-
-    return EXIT_SUCCESS;
-}
-
-#elif !WIN32 && GTK_CHECK_VERSION( 3, 0, 0 )
+#if !WIN32
 
 /* GtkApplication - the replacement for libunique.
  * This is implemented in trg-gtk-app.c
@@ -216,7 +124,7 @@ static void trg_cleanup()
     curl_global_cleanup();
 }
 
-#if WIN32 || !GTK_CHECK_VERSION( 3, 0, 0 )
+#if WIN32
 
 static gchar **convert_args(int argc, char *argv[])
 {
@@ -261,7 +169,7 @@ static gchar **convert_args(int argc, char *argv[])
 
 int main(int argc, char *argv[])
 {
-#if WIN32 || !GTK_CHECK_VERSION( 3, 0, 0 )
+#if WIN32
     gchar **args;
 #endif
     gint exitCode = EXIT_SUCCESS;
@@ -271,7 +179,7 @@ int main(int argc, char *argv[])
     g_thread_init(NULL);
     gtk_init(&argc, &argv);
 
-#if WIN32 || !GTK_CHECK_VERSION( 3, 0, 0 )
+#if WIN32
     args = convert_args(argc, argv);
 #endif
 
@@ -286,13 +194,7 @@ int main(int argc, char *argv[])
     exitCode = trg_win32_init(client, argc, argv, args);
 #else
     trg_non_win32_init();
-#if !GTK_CHECK_VERSION( 3, 0, 0 ) && HAVE_LIBUNIQUE
-    exitCode = trg_libunique_init(client, argc, argv, args);
-#elif GTK_CHECK_VERSION( 3, 0, 0 )
     exitCode = trg_gtkapp_init(client, argc, argv);
-#else
-    exitCode = trg_simple_init(client, argc, argv, args);
-#endif
 #endif
 
     trg_cleanup();
diff --git a/src/torrent-cell-renderer.c b/src/torrent-cell-renderer.c
index 95f4d37..654d7bd 100644
--- a/src/torrent-cell-renderer.c
+++ b/src/torrent-cell-renderer.c
@@ -58,17 +58,10 @@ enum {
 #define COMPACT_ICON_SIZE GTK_ICON_SIZE_MENU
 #define FULL_ICON_SIZE GTK_ICON_SIZE_DND
 
-#if GTK_CHECK_VERSION( 3, 0, 0 )
 #define FOREGROUND_COLOR_KEY "foreground-rgba"
 typedef GdkRGBA GtrColor;
 typedef cairo_t GtrDrawable;
 typedef GtkRequisition GtrRequisition;
-#else
-#define FOREGROUND_COLOR_KEY "foreground-gdk"
-typedef GdkColor GtrColor;
-typedef GdkWindow GtrDrawable;
-typedef GdkRectangle GtrRequisition;
-#endif
 
 /***
 ****
@@ -401,18 +394,8 @@ gtr_cell_renderer_get_preferred_size(GtkCellRenderer * renderer,
                                      GtkRequisition * minimum_size,
                                      GtkRequisition * natural_size)
 {
-#if GTK_CHECK_VERSION( 3, 0, 0 )
     gtk_cell_renderer_get_preferred_size(renderer, widget, minimum_size,
                                          natural_size);
-#else
-    GtkRequisition r;
-    gtk_cell_renderer_get_size(renderer, widget, NULL, NULL, NULL,
-                               &r.width, &r.height);
-    if (minimum_size)
-        *minimum_size = r;
-    if (natural_size)
-        *natural_size = r;
-#endif
 }
 
 static void
@@ -526,11 +509,7 @@ get_size_full(TorrentCellRenderer * cell,
 
 static void
 torrent_cell_renderer_get_size(GtkCellRenderer * cell, GtkWidget * widget,
-#if GTK_CHECK_VERSION( 3,0,0 )
                                const GdkRectangle * cell_area,
-#else
-                               GdkRectangle * cell_area,
-#endif
                                gint * x_offset,
                                gint * y_offset,
                                gint * width, gint * height)
@@ -570,7 +549,6 @@ get_text_color(TorrentCellRenderer * r, GtkWidget * widget,
                GtrColor * setme)
 {
     struct TorrentCellRendererPrivate *p = r->priv;
-#if GTK_CHECK_VERSION( 3,0,0 )
     static const GdkRGBA red = { 1.0, 0, 0, 0 };
 
     if (p->error)
@@ -581,16 +559,6 @@ get_text_color(TorrentCellRenderer * r, GtkWidget * widget,
     else
         gtk_style_context_get_color(gtk_widget_get_style_context(widget),
                                     GTK_STATE_FLAG_NORMAL, setme);
-#else
-    static const GdkColor red = { 0, 65535, 0, 0 };
-
-    if (p->error)
-        *setme = red;
-    else if (p->flags & TORRENT_FLAG_PAUSED)
-        *setme = gtk_widget_get_style(widget)->text[GTK_STATE_INSENSITIVE];
-    else
-        *setme = gtk_widget_get_style(widget)->text[GTK_STATE_NORMAL];
-#endif
 }
 
 static double get_percent_done(TorrentCellRenderer * r, gboolean * seed)
@@ -623,26 +591,15 @@ gtr_cell_renderer_render(GtkCellRenderer * renderer,
                          const GdkRectangle * area,
                          GtkCellRendererState flags)
 {
-#if GTK_CHECK_VERSION( 3, 0, 0 )
     gtk_cell_renderer_render(renderer, drawable, widget, area, area,
                              flags);
-#else
-    gtk_cell_renderer_render(renderer, drawable, widget, area, area, area,
-                             flags);
-#endif
 }
 
 static void
 torrent_cell_renderer_render(GtkCellRenderer * cell,
                              GtrDrawable * window, GtkWidget * widget,
-#if GTK_CHECK_VERSION( 3,0,0 )
                              const GdkRectangle * background_area,
                              const GdkRectangle * cell_area,
-#else
-                             GdkRectangle * background_area,
-                             GdkRectangle * cell_area,
-                             GdkRectangle * expose_area,
-#endif
                              GtkCellRendererState flags)
 {
     TorrentCellRenderer *self = TORRENT_CELL_RENDERER(cell);
diff --git a/src/trg-destination-combo.c b/src/trg-destination-combo.c
index d2e3eb0..099b6a5 100644
--- a/src/trg-destination-combo.c
+++ b/src/trg-destination-combo.c
@@ -163,16 +163,10 @@ gtk_combo_box_entry_active_changed(GtkComboBox * combo_box,
                 editableEntry = FALSE;
         }
     }
-#if GTK_CHECK_VERSION( 3, 0, 0 )
     gtk_editable_set_editable(GTK_EDITABLE
                               (trg_destination_combo_get_entry
                                (TRG_DESTINATION_COMBO(combo_box))),
                               editableEntry);
-#else
-    gtk_entry_set_editable(trg_destination_combo_get_entry
-                           (TRG_DESTINATION_COMBO(combo_box)),
-                           editableEntry);
-#endif
 }
 
 gboolean trg_destination_combo_has_text(TrgDestinationCombo * combo)
diff --git a/src/trg-gtk-app.c b/src/trg-gtk-app.c
index a0c9ac4..fd346d2 100644
--- a/src/trg-gtk-app.c
+++ b/src/trg-gtk-app.c
@@ -19,8 +19,6 @@
 
 #include <gtk/gtk.h>
 
-#if GTK_CHECK_VERSION( 3, 0, 0 )
-
 #include "trg-main-window.h"
 #include "trg-gtk-app.h"
 #include "util.h"
@@ -227,5 +225,3 @@ TrgGtkApp *trg_gtk_app_new(TrgClient * client)
                         "flags", G_APPLICATION_HANDLES_COMMAND_LINE,
                         "trg-client", client, NULL);
 }
-
-#endif
diff --git a/src/trg-main-window.c b/src/trg-main-window.c
index 975e68f..1549292 100644
--- a/src/trg-main-window.c
+++ b/src/trg-main-window.c
@@ -31,9 +31,7 @@
 #include <gtk/gtk.h>
 #include <json-glib/json-glib.h>
 #include <gdk/gdkkeysyms.h>
-#if GTK_CHECK_VERSION( 3, 0, 0 )
 #include <gdk/gdkkeysyms-compat.h>
-#endif
 #include <curl/curl.h>
 #ifdef HAVE_LIBNOTIFY
 #include <libnotify/notify.h>
@@ -421,7 +419,7 @@ destroy_window(TrgMainWindow * win, gpointer data G_GNUC_UNUSED)
                           TRG_TREE_VIEW_PERSIST_LAYOUT);
     trg_prefs_save(prefs);
 
-#if ! GTK_CHECK_VERSION( 3, 0, 0 )
+#if WIN32
     gtk_main_quit();
 #else
     g_application_quit (g_application_get_default ());
@@ -2738,13 +2736,8 @@ static GObject *trg_main_window_constructor(GType type,
     gtk_box_pack_start(GTK_BOX(outerVbox), GTK_WIDGET(toolbarHbox), FALSE,
                        FALSE, 0);
 
-#if GTK_CHECK_VERSION( 3, 0, 0 )
     priv->hpaned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
     priv->vpaned = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
-#else
-    priv->vpaned = gtk_vpaned_new();
-    priv->hpaned = gtk_hpaned_new();
-#endif
 
     gtk_box_pack_start(GTK_BOX(outerVbox), priv->vpaned, TRUE, TRUE, 0);
     gtk_paned_pack1(GTK_PANED(priv->vpaned), priv->hpaned, TRUE, TRUE);
diff --git a/src/trg-menu-bar.c b/src/trg-menu-bar.c
index 4fcd06c..df96240 100644
--- a/src/trg-menu-bar.c
+++ b/src/trg-menu-bar.c
@@ -20,9 +20,7 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
-#if GTK_CHECK_VERSION( 3, 0, 0 )
 #include <gdk/gdkkeysyms-compat.h>
-#endif
 
 #include "trg-prefs.h"
 #include "trg-torrent-graph.h"
diff --git a/src/trg-toolbar.c b/src/trg-toolbar.c
index 96dd95d..8d9ae1f 100644
--- a/src/trg-toolbar.c
+++ b/src/trg-toolbar.c
@@ -243,10 +243,6 @@ static GObject *trg_toolbar_constructor(GType type,
         trg_toolbar_item_new(TRG_TOOLBAR(obj), _("Remote Preferences"),
                              &position, GTK_STOCK_NETWORK, FALSE);
 
-#if !GTK_CHECK_VERSION( 3, 0, 0 )
-    gtk_toolbar_set_tooltips(GTK_TOOLBAR(obj), TRUE);
-#endif
-
     g_signal_connect(G_OBJECT(priv->prefs), "pref-profile-changed",
                      G_CALLBACK(trg_toolbar_refresh_menu), obj);
 
diff --git a/src/trg-torrent-add-dialog.c b/src/trg-torrent-add-dialog.c
index bde24eb..517797e 100644
--- a/src/trg-torrent-add-dialog.c
+++ b/src/trg-torrent-add-dialog.c
@@ -431,11 +431,7 @@ GtkWidget *gtr_file_list_new(GtkTreeStore ** store)
 
 static GtkWidget *gtr_dialog_get_content_area(GtkDialog * dialog)
 {
-#if GTK_CHECK_VERSION( 2,14,0 )
     return gtk_dialog_get_content_area(dialog);
-#else
-    return dialog->vbox;
-#endif
 }
 
 static void gtr_dialog_set_content(GtkDialog * dialog, GtkWidget * content)
diff --git a/src/trg-torrent-tree-view.c b/src/trg-torrent-tree-view.c
index 207bef7..d97a8be 100644
--- a/src/trg-torrent-tree-view.c
+++ b/src/trg-torrent-tree-view.c
@@ -206,11 +206,7 @@ trg_torrent_tree_view_renderer_pref_changed(TrgPrefs * p,
             TRG_STYLE_TR_COMPACT;
         g_object_set(G_OBJECT(data), "compact", GINT_TO_POINTER(compact),
                      NULL);
-#if GTK_CHECK_VERSION( 3,0,0 )
         g_signal_emit_by_name(tv, "style-updated", NULL, NULL);
-#else
-        g_signal_emit_by_name(tv, "style-set", NULL, NULL);
-#endif
     }
 }
 
diff --git a/src/trg-tree-view.c b/src/trg-tree-view.c
index 3f7b95e..bdd78a8 100644
--- a/src/trg-tree-view.c
+++ b/src/trg-tree-view.c
@@ -417,6 +417,7 @@ trg_tree_view_add_column_after(TrgTreeView * tv,
 {
     GtkCellRenderer *renderer;
     GtkTreeViewColumn *column = NULL;
+    GtkButton *column_button = NULL;
 
     switch (desc->type) {
     case TRG_COLTYPE_TEXT:
@@ -552,14 +553,11 @@ trg_tree_view_add_column_after(TrgTreeView * tv,
         gtk_tree_view_move_column_after(GTK_TREE_VIEW(tv), column,
                                         after_col);
 
-#if GTK_CHECK_VERSION( 3,0,0 )
-    g_signal_connect(gtk_tree_view_column_get_button(column),
+    column_button = gtk_tree_view_column_get_button(column);
+
+    g_signal_connect(column_button,
                      "button-press-event", G_CALLBACK(col_onButtonPressed),
                      column);
-#else
-    g_signal_connect(column->button, "button-press-event",
-                     G_CALLBACK(col_onButtonPressed), column);
-#endif
 
     if (desc->out)
         *(desc->out) = column;
diff --git a/src/util.c b/src/util.c
index 312c564..5ef7768 100644
--- a/src/util.c
+++ b/src/util.c
@@ -616,24 +616,16 @@ gboolean should_be_minimised(int argc, char *argv[])
 GtkWidget *trg_hbox_new(gboolean homogeneous, gint spacing)
 {
     GtkWidget *box;
-#if GTK_CHECK_VERSION( 3, 0, 0 )
     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, spacing);
     gtk_box_set_homogeneous(GTK_BOX(box), homogeneous);
-#else
-    box = gtk_hbox_new(homogeneous, spacing);
-#endif
     return box;
 }
 
 GtkWidget *trg_vbox_new(gboolean homogeneous, gint spacing)
 {
     GtkWidget *box;
-#if GTK_CHECK_VERSION( 3, 0, 0 )
     box = gtk_box_new(GTK_ORIENTATION_VERTICAL, spacing);
     gtk_box_set_homogeneous(GTK_BOX(box), homogeneous);
-#else
-    box = gtk_vbox_new(homogeneous, spacing);
-#endif
     return box;
 }