[balsa/gtk4: 220/312] balsa-index: Build with gtk4
- From: Peter Bloomfield <peterb src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [balsa/gtk4: 220/312] balsa-index: Build with gtk4
- Date: Tue, 5 Oct 2021 20:01:18 +0000 (UTC)
commit 4c1726d8ef9bc228d0bc369a15d0abd628f6b986
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date: Mon Oct 19 11:48:43 2020 -0400
balsa-index: Build with gtk4
src/balsa-index.c | 263 ++++++++++++++++++++++--------------------------------
1 file changed, 108 insertions(+), 155 deletions(-)
---
diff --git a/src/balsa-index.c b/src/balsa-index.c
index 5540fdbc8..893ca7a14 100644
--- a/src/balsa-index.c
+++ b/src/balsa-index.c
@@ -62,7 +62,6 @@
/* gtk widget */
static void bndx_destroy(GObject * obj);
-static gboolean bndx_popup_menu(GtkWidget * widget);
/* statics */
@@ -80,11 +79,11 @@ static void bndx_mailbox_changed_cb(LibBalsaMailbox * mailbox,
/* GtkTree* callbacks */
static void bndx_selection_changed(GtkTreeSelection * selection,
BalsaIndex * index);
-static void bndx_gesture_pressed_cb(GtkGestureMultiPress *multi_press_gesture,
- gint n_press,
- gdouble x,
- gdouble y,
- gpointer user_data);
+static void bndx_gesture_pressed_cb(GtkGestureClick *click_gesture,
+ gint n_press,
+ gdouble x,
+ gdouble y,
+ gpointer user_data);
static void bndx_row_activated(GtkTreeView * tree_view, GtkTreePath * path,
GtkTreeViewColumn * column,
gpointer user_data);
@@ -101,25 +100,10 @@ static void bndx_tree_collapse_cb(GtkTreeView * tree_view,
GtkTreeIter * iter, GtkTreePath * path,
gpointer user_data);
-/* formerly balsa-index-page stuff */
-enum {
- TARGET_MESSAGES
-};
-
-static GtkTargetEntry index_drag_types[] = {
- {"x-application/x-message-list", GTK_TARGET_SAME_APP, TARGET_MESSAGES}
-};
-
-static void bndx_drag_cb(GtkWidget* widget,
- GdkDragContext* drag_context,
- GtkSelectionData* data,
- guint info,
- guint time,
- gpointer user_data);
/* Popup menu */
static void bndx_popup_menu_create(BalsaIndex * index);
-static void bndx_do_popup(BalsaIndex * index, const GdkEvent *event);
+static void bndx_do_popup(BalsaIndex * index, GdkEvent *event);
static void sendmsg_window_destroy_cb(GtkWidget * widget, gpointer data);
@@ -172,6 +156,8 @@ struct _BalsaIndex {
LibBalsaMailboxSearchIter *search_iter;
BalsaIndexWidthPreference width_preference;
+ GActionMap *popup_actions;
+
/* Ephemera: used by idle handlers */
GtkTreeRowReference *reference;
guint row_inserted_msgno;
@@ -185,10 +171,8 @@ static void
balsa_index_class_init(BalsaIndexClass * klass)
{
GObjectClass *object_class;
- GtkWidgetClass *widget_class;
object_class = (GObjectClass *) klass;
- widget_class = (GtkWidgetClass *) klass;
balsa_index_signals[INDEX_CHANGED] =
g_signal_new("index-changed",
@@ -200,7 +184,6 @@ balsa_index_class_init(BalsaIndexClass * klass)
G_TYPE_NONE, 0);
object_class->dispose = bndx_destroy;
- widget_class->popup_menu = bndx_popup_menu;
}
/* Object class destroy method. */
@@ -209,7 +192,7 @@ bndx_mbnode_weak_notify(gpointer data, GObject *where_the_object_was)
{
BalsaIndex *bindex = data;
bindex->mailbox_node = NULL;
- gtk_widget_destroy(GTK_WIDGET(bindex));
+ gtk_window_destroy(GTK_WINDOW(bindex));
}
static void
@@ -276,27 +259,17 @@ bndx_destroy(GObject * obj)
bindex->reference = NULL;
}
- if (bindex->popup_menu != NULL) {
- g_object_unref(bindex->popup_menu);
- bindex->popup_menu = NULL;
- }
+ g_clear_object(&bindex->popup_actions);
+ g_clear_object(&bindex->popup_menu);
G_OBJECT_CLASS(balsa_index_parent_class)->dispose(obj);
}
-/* Widget class popup menu method. */
-static gboolean
-bndx_popup_menu(GtkWidget * widget)
-{
- bndx_do_popup(BALSA_INDEX(widget), NULL);
- return TRUE;
-}
-
static void
bi_apply_other_column_settings(GtkTreeViewColumn *column,
gboolean sortable, gint typeid)
{
- if(sortable)
+ if (sortable)
gtk_tree_view_column_set_sort_column_id(column, typeid);
gtk_tree_view_column_set_alignment(column, 0.5);
@@ -306,25 +279,45 @@ bi_apply_other_column_settings(GtkTreeViewColumn *column,
#endif
}
-/* Height and width of a string in pixels for the default font. */
-static GtkAllocation
-bndx_string_extent(const gchar * text)
+/* Height or width of a string in pixels for the default font. */
+static int
+bndx_string_extent(const char * text, GtkOrientation orientation)
{
GtkWidget *label;
- GtkWidget *window;
- GtkAllocation allocation;
+ int natural;
label = gtk_label_new(NULL);
gtk_label_set_markup((GtkLabel *) label, text);
+ gtk_widget_measure(label, orientation, 300, NULL, &natural, NULL, NULL);
+ g_object_ref_sink(label);
+ g_object_unref(label);
+
+ return natural;
+}
+
+/*
+ * popup menu signals
+ */
+
+static gboolean
+bndx_key_pressed_cb(GtkEventControllerKey *controller,
+ guint keyval,
+ guint keycode,
+ GdkModifierType state,
+ gpointer user_data)
+{
+ if (keyval == GDK_KEY_F10 && (state & GDK_SHIFT_MASK) != 0) {
+ BalsaIndex *bindex = user_data;
+ GdkEvent *event;
- window = gtk_offscreen_window_new();
- gtk_container_add(GTK_CONTAINER(window), label);
- gtk_widget_show_all(window);
+ event = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(controller));
- gtk_widget_get_allocation(window, &allocation);
- gtk_widget_destroy(window);
+ bndx_do_popup(bindex, event);
- return allocation;
+ return TRUE;
+ }
+
+ return FALSE;
}
/* BalsaIndex instance init method; no tree store is set on the tree
@@ -337,6 +330,7 @@ balsa_index_init(BalsaIndex * index)
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkGesture *gesture;
+ GtkEventController *controller;
gint height;
#if defined(TREE_VIEW_FIXED_HEIGHT)
@@ -344,13 +338,7 @@ balsa_index_init(BalsaIndex * index)
/* hack: calculate the fixed cell renderer height as to work around the automatic calculation being
confused by bold and/or
* italics: round to 1.25 times the height of a utf8 char with ascender and descender; be sure to fit
the Menu size icon */
- height = (gint) (bndx_string_extent("<b>▓</b>").height * 1.25F + 0.5F);
- {
- gint icon_height;
-
- gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, NULL, &icon_height);
- height = MAX(height, icon_height);
- }
+ height = (gint) (bndx_string_extent("<b>▓</b>", GTK_ORIENTATION_VERTICAL) * 1.25F + 0.5F);
g_debug("%s: force cell height %d", __func__, height);
#else
height = -1: /* automatic calculation */
@@ -454,7 +442,8 @@ balsa_index_init(BalsaIndex * index)
g_object_set(renderer, "xalign", 1.0, NULL);
/* get a better guess: */
gtk_cell_renderer_set_fixed_size(renderer,
- bndx_string_extent("<b>99.9M</b>").width, height);
+ bndx_string_extent("<b>99.9M</b>", GTK_ORIENTATION_HORIZONTAL),
+ height);
gtk_tree_view_column_pack_start(column, renderer, FALSE);
gtk_tree_view_column_set_attributes
(column, renderer,
@@ -483,7 +472,9 @@ balsa_index_init(BalsaIndex * index)
/* we want to handle button presses to pop up context menus if
* necessary */
- gesture = gtk_gesture_multi_press_new(GTK_WIDGET(index));
+ gesture = gtk_gesture_click_new();
+ gtk_widget_add_controller(GTK_WIDGET(index), GTK_EVENT_CONTROLLER(gesture));
+
gtk_gesture_single_set_button(GTK_GESTURE_SINGLE(gesture), 0);
g_signal_connect(gesture, "pressed",
G_CALLBACK(bndx_gesture_pressed_cb), index);
@@ -492,6 +483,12 @@ balsa_index_init(BalsaIndex * index)
g_signal_connect(tree_view, "row-activated",
G_CALLBACK(bndx_row_activated), NULL);
+ /* we also want to handle key presses (shift-F10) to pop up context menus if
+ * necessary, now that GtkWidget::popup_menu has gone away. */
+ controller = gtk_event_controller_key_new();
+ gtk_widget_add_controller(GTK_WIDGET(index), GTK_EVENT_CONTROLLER(controller));
+ g_signal_connect(controller, "key-pressed", G_CALLBACK(bndx_key_pressed_cb), index);
+
/* catch thread expand events */
index->row_expanded_id =
g_signal_connect_after(tree_view, "row-expanded",
@@ -508,14 +505,6 @@ balsa_index_init(BalsaIndex * index)
NULL);
gtk_tree_view_set_enable_search(tree_view, FALSE);
- gtk_drag_source_set(GTK_WIDGET (index),
- GDK_BUTTON1_MASK | GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- index_drag_types, G_N_ELEMENTS(index_drag_types),
- GDK_ACTION_DEFAULT | GDK_ACTION_COPY |
- GDK_ACTION_MOVE);
- g_signal_connect(index, "drag-data-get",
- G_CALLBACK(bndx_drag_cb), NULL);
-
balsa_index_set_column_widths(index);
}
@@ -644,27 +633,26 @@ bndx_selection_changed(GtkTreeSelection * selection, BalsaIndex * bindex)
}
static void
-bndx_gesture_pressed_cb(GtkGestureMultiPress *multi_press_gesture,
- gint n_press,
- gdouble x,
- gdouble y,
- gpointer user_data)
+bndx_gesture_pressed_cb(GtkGestureClick *click_gesture,
+ gint n_press,
+ gdouble x,
+ gdouble y,
+ gpointer user_data)
{
BalsaIndex *bindex = user_data;
GtkTreeView *tree_view = GTK_TREE_VIEW(bindex);
GtkGesture *gesture;
GdkEventSequence *sequence;
- const GdkEvent *event;
+ GdkEvent *event;
gint bx;
gint by;
GtkTreePath *path;
- gesture = GTK_GESTURE(multi_press_gesture);
- sequence = gtk_gesture_single_get_current_sequence(GTK_GESTURE_SINGLE(multi_press_gesture));
+ gesture = GTK_GESTURE(click_gesture);
+ sequence = gtk_gesture_single_get_current_sequence(GTK_GESTURE_SINGLE(gesture));
event = gtk_gesture_get_last_event(gesture, sequence);
- if (!gdk_event_triggers_context_menu(event)
- || gdk_event_get_window(event) != gtk_tree_view_get_bin_window(tree_view))
+ if (!gdk_event_triggers_context_menu(event))
return;
gtk_tree_view_convert_widget_to_bin_window_coords(tree_view, (gint) x, (gint) y,
@@ -810,28 +798,6 @@ bndx_column_resize(GtkWidget * widget, GtkAllocation * allocation,
(tree_view, LB_MBOX_SIZE_COL));
}
-/* bndx_drag_cb
- *
- * This is the drag_data_get callback for the index widgets.
- * Currently supports DND only within the application.
- */
-static void
-bndx_drag_cb(GtkWidget * widget, GdkDragContext * drag_context,
- GtkSelectionData * data, guint info, guint time,
- gpointer user_data)
-{
- BalsaIndex *index;
-
- g_return_if_fail(widget != NULL);
-
- index = BALSA_INDEX(widget);
-
- if (gtk_tree_selection_count_selected_rows
- (gtk_tree_view_get_selection(GTK_TREE_VIEW(index))) > 0)
- gtk_selection_data_set(data, gtk_selection_data_get_target(data),
- 8, (const guchar *) &index,
- sizeof(BalsaIndex *));
-}
/* Public methods */
GtkWidget *
@@ -1466,31 +1432,21 @@ void
balsa_index_set_column_widths(BalsaIndex * index)
{
GtkTreeView *tree_view = GTK_TREE_VIEW(index);
- gint icon_w;
#if defined(TREE_VIEW_FIXED_HEIGHT)
/* so that fixed width works properly */
- gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column
- (tree_view, LB_MBOX_MSGNO_COL),
-
bndx_string_extent("00000").width);
+ gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column(tree_view, LB_MBOX_MSGNO_COL),
+ bndx_string_extent("00000", GTK_ORIENTATION_HORIZONTAL));
#endif
/* I have no idea why we must add 5 pixels to the icon width - otherwise,
the icon will be clipped... */
- gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &icon_w, NULL);
- gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column
- (tree_view, LB_MBOX_MARKED_COL),
- icon_w + 5);
- gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column
- (tree_view, LB_MBOX_ATTACH_COL),
- icon_w + 5);
- gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column
- (tree_view, LB_MBOX_FROM_COL),
+ gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column(tree_view, LB_MBOX_MARKED_COL), 21);
+ gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column(tree_view, LB_MBOX_ATTACH_COL), 21);
+ gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column(tree_view, LB_MBOX_FROM_COL),
balsa_app.index_from_width);
- gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column
- (tree_view, LB_MBOX_SUBJECT_COL),
+ gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column(tree_view, LB_MBOX_SUBJECT_COL),
balsa_app.index_subject_width);
- gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column
- (tree_view, LB_MBOX_DATE_COL),
+ gtk_tree_view_column_set_fixed_width(gtk_tree_view_get_column(tree_view, LB_MBOX_DATE_COL),
balsa_app.index_date_width);
}
@@ -1539,7 +1495,7 @@ bndx_mailbox_changed_idle(BalsaIndex * bindex)
static void
bndx_mailbox_changed_cb(LibBalsaMailbox * mailbox, BalsaIndex * bindex)
{
- if (!gtk_widget_get_window(GTK_WIDGET(bindex)))
+ if (!gtk_widget_get_realized(GTK_WIDGET(bindex)))
return;
/* Find the next message to be shown now, not later in the idle
@@ -1853,7 +1809,7 @@ balsa_find_notebook_page_num(LibBalsaMailbox * mailbox)
(page =
gtk_notebook_get_nth_page(GTK_NOTEBOOK(balsa_app.notebook), i));
i++) {
- GtkWidget *index = gtk_bin_get_child(GTK_BIN(page));
+ GtkWidget *index = gtk_notebook_page_get_child(GTK_NOTEBOOK_PAGE(page));
BalsaMailboxNode *mbnode;
if (index != NULL &&
@@ -2059,8 +2015,7 @@ move_to_activated(GSimpleAction *action,
* bndx_popup_menu_create: create the popup menu and popover at init time
*/
static void
-bndx_add_actions(BalsaIndex *bindex,
- const gchar *action_namespace)
+bndx_add_popup_actions(BalsaIndex *bindex)
{
GSimpleActionGroup *simple;
static const GActionEntry entries[] = {
@@ -2082,8 +2037,8 @@ bndx_add_actions(BalsaIndex *bindex,
simple = g_simple_action_group_new();
g_action_map_add_action_entries(G_ACTION_MAP(simple), entries, G_N_ELEMENTS(entries), bindex);
- gtk_widget_insert_action_group(GTK_WIDGET(bindex), action_namespace, G_ACTION_GROUP(simple));
- g_object_unref(simple);
+ gtk_widget_insert_action_group(GTK_WIDGET(bindex), "popup", G_ACTION_GROUP(simple));
+ bindex->popup_actions = G_ACTION_MAP(simple);
}
static void
@@ -2091,7 +2046,7 @@ bndx_popup_menu_create(BalsaIndex * bindex)
{
GMenu *menu, *section, *submenu;
- bndx_add_actions(bindex, "popup");
+ bndx_add_popup_actions(bindex);
menu = g_menu_new();
@@ -2151,23 +2106,18 @@ bndx_popup_menu_create(BalsaIndex * bindex)
*/
static void
-bndx_action_set_enabled(BalsaIndex *bindex,
- const gchar *prefix,
- const gchar *action_name,
- gboolean enabled)
+bndx_popup_action_set_enabled(BalsaIndex *bindex,
+ const gchar *action_name,
+ gboolean enabled)
{
- GActionGroup *action_group;
- GActionMap *action_map;
GAction *action;
- action_group = gtk_widget_get_action_group(GTK_WIDGET(bindex), prefix);
- action_map = G_ACTION_MAP(action_group);
- action = g_action_map_lookup_action(action_map, action_name);
+ action = g_action_map_lookup_action(bindex->popup_actions, action_name);
g_simple_action_set_enabled(G_SIMPLE_ACTION(action), enabled);
}
static void
-bndx_do_popup(BalsaIndex * index, const GdkEvent *event)
+bndx_do_popup(BalsaIndex * index, GdkEvent *event)
{
LibBalsaMailbox* mailbox;
gboolean any;
@@ -2195,23 +2145,23 @@ bndx_do_popup(BalsaIndex * index, const GdkEvent *event)
any = selected->len > 0;
balsa_index_selected_msgnos_free(index, selected);
- bndx_action_set_enabled(index, "popup", "reply", any);
- bndx_action_set_enabled(index, "popup", "reply-to-all", any);
- bndx_action_set_enabled(index, "popup", "reply-to-group", any);
- bndx_action_set_enabled(index, "popup", "forward-attached", any);
- bndx_action_set_enabled(index, "popup", "forward-inline", any);
- bndx_action_set_enabled(index, "popup", "pipe", any);
- bndx_action_set_enabled(index, "popup", "store-address", any);
- bndx_action_set_enabled(index, "popup", "view-source", any);
+ bndx_popup_action_set_enabled(index, "reply", any);
+ bndx_popup_action_set_enabled(index, "reply-to-all", any);
+ bndx_popup_action_set_enabled(index, "reply-to-group", any);
+ bndx_popup_action_set_enabled(index, "forward-attached", any);
+ bndx_popup_action_set_enabled(index, "forward-inline", any);
+ bndx_popup_action_set_enabled(index, "pipe", any);
+ bndx_popup_action_set_enabled(index, "store-address", any);
+ bndx_popup_action_set_enabled(index, "view-source", any);
readonly = libbalsa_mailbox_get_readonly(mailbox);
- bndx_action_set_enabled(index, "popup", "delete", any_not_deleted && !readonly);
- bndx_action_set_enabled(index, "popup", "undelete", any_deleted && !readonly);
- bndx_action_set_enabled(index, "popup", "trash", any && !readonly && mailbox != balsa_app.trash);
- bndx_action_set_enabled(index, "popup", "toggle-flagged", any && !readonly);
- bndx_action_set_enabled(index, "popup", "toggle-unread", any && !readonly);
- bndx_action_set_enabled(index, "popup", "move-to", any && !readonly);
+ bndx_popup_action_set_enabled(index, "delete", any_not_deleted && !readonly);
+ bndx_popup_action_set_enabled(index, "undelete", any_deleted && !readonly);
+ bndx_popup_action_set_enabled(index, "trash", any && !readonly && mailbox != balsa_app.trash);
+ bndx_popup_action_set_enabled(index, "toggle-flagged", any && !readonly);
+ bndx_popup_action_set_enabled(index, "toggle-unread", any && !readonly);
+ bndx_popup_action_set_enabled(index, "move-to", any && !readonly);
/* The move-to submenu */
item = g_menu_item_new_from_model(G_MENU_MODEL(index->popup_menu),
@@ -2806,7 +2756,7 @@ bndx_mailbox_notify(gpointer data)
{
struct bndx_mailbox_info *info = data;
- gtk_widget_destroy(info->dialog);
+ gtk_window_destroy(GTK_WINDOW(info->dialog));
balsa_index_selected_msgnos_free(info->bindex, info->msgnos);
g_free(info);
}
@@ -2872,9 +2822,9 @@ balsa_index_pipe(BalsaIndex * index)
g_return_if_fail(LIBBALSA_IS_MAILBOX(mailbox));
info = g_object_get_data(G_OBJECT(mailbox), BALSA_INDEX_PIPE_INFO);
- if (info) {
- gtk_window_present_with_time(GTK_WINDOW(info->dialog),
- gtk_get_current_event_time());
+ if (info != NULL) {
+ gtk_window_present_with_time(GTK_WINDOW(info->dialog), GDK_CURRENT_TIME);
+
return;
}
@@ -2901,19 +2851,22 @@ balsa_index_pipe(BalsaIndex * index)
libbalsa_macosx_menu_for_parent(dialog, GTK_WINDOW(balsa_app.main_window));
#endif
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
- gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
+
+ gtk_widget_set_margin_top(dialog, 5);
+ gtk_widget_set_margin_bottom(dialog, 5);
+ gtk_widget_set_margin_start(dialog, 5);
+ gtk_widget_set_margin_end(dialog, 5);
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
gtk_box_set_spacing(GTK_BOX(vbox), HIG_PADDING);
- gtk_container_add(GTK_CONTAINER(vbox), label =
- gtk_label_new(_("Specify the program to run:")));
+ gtk_box_append(GTK_BOX(vbox), label = gtk_label_new(_("Specify the program to run:")));
info->entry = entry = gtk_combo_box_text_new_with_entry();
for (list = balsa_app.pipe_cmds; list; list = list->next)
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(entry),
list->data);
gtk_combo_box_set_active(GTK_COMBO_BOX(entry), 0);
- gtk_container_add(GTK_CONTAINER(vbox), entry);
+ gtk_box_append(GTK_BOX(vbox), entry);
gtk_widget_show(label);
gtk_widget_show(entry);
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