/* testtooltips.c: Test application for GTK+ >= 2.12 tooltips code * * Copyright (C) 2006-2007 Imendio AB * Contact: Kristian Rietveld * * This work is provided "as is"; redistribution and modification * in whole or in part, in any medium, physical or electronic is * permitted without restriction. * * This work is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * In no event shall the authors or contributors be liable for any * direct, indirect, incidental, special, exemplary, or consequential * damages (including, but not limited to, procurement of substitute * goods or services; loss of use, data, or profits; or business * interruption) however caused and on any theory of liability, whether * in contract, strict liability, or tort (including negligence or * otherwise) arising in any way out of the use of this software, even * if advised of the possibility of such damage. */ #include typedef struct _MyTooltip MyTooltip; typedef struct _MyTooltipClass MyTooltipClass; struct _MyTooltip { GtkWidget parent_instance; }; struct _MyTooltipClass { GtkWidgetClass parent_class; }; static GType my_tooltip_get_type (void); G_DEFINE_TYPE (MyTooltip, my_tooltip, GTK_TYPE_WIDGET) static void my_tooltip_init (MyTooltip *tt) { GtkWidget *label = gtk_label_new ("Some text in a tooltip"); gtk_widget_set_parent (label, GTK_WIDGET (tt)); gtk_widget_add_css_class (GTK_WIDGET (tt), "background"); } static void my_tooltip_class_init (MyTooltipClass *tt_class) { gtk_widget_class_set_layout_manager_type (GTK_WIDGET_CLASS (tt_class), GTK_TYPE_BIN_LAYOUT); gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (tt_class), "tooltip"); } static gboolean query_tooltip_cb (GtkWidget *widget, int x, int y, gboolean keyboard_tip, GtkTooltip *tooltip, gpointer data) { gtk_tooltip_set_markup (tooltip, gtk_button_get_label (GTK_BUTTON (widget))); gtk_tooltip_set_icon_from_icon_name (tooltip, "edit-delete"); return TRUE; } static gboolean query_tooltip_text_view_cb (GtkWidget *widget, int x, int y, gboolean keyboard_tip, GtkTooltip *tooltip, gpointer data) { GtkTextTag *tag = data; GtkTextIter iter; GtkTextView *text_view = GTK_TEXT_VIEW (widget); GtkTextBuffer *buffer = gtk_text_view_get_buffer (text_view); if (keyboard_tip) { int offset; g_object_get (buffer, "cursor-position", &offset, NULL); gtk_text_buffer_get_iter_at_offset (buffer, &iter, offset); } else { int bx, by, trailing; gtk_text_view_window_to_buffer_coords (text_view, GTK_TEXT_WINDOW_TEXT, x, y, &bx, &by); gtk_text_view_get_iter_at_position (text_view, &iter, &trailing, bx, by); } if (gtk_text_iter_has_tag (&iter, tag)) gtk_tooltip_set_text (tooltip, "Tooltip on text tag"); else return FALSE; return TRUE; } static gboolean query_tooltip_tree_view_cb (GtkWidget *widget, int x, int y, gboolean keyboard_tip, GtkTooltip *tooltip, gpointer data) { GtkTreeIter iter; GtkTreeView *tree_view = GTK_TREE_VIEW (widget); GtkTreeModel *model = gtk_tree_view_get_model (tree_view); GtkTreePath *path = NULL; char *tmp; char *pathstring; char buffer[512]; if (!gtk_tree_view_get_tooltip_context (tree_view, &x, &y, keyboard_tip, &model, &path, &iter)) return FALSE; gtk_tree_model_get (model, &iter, 0, &tmp, -1); pathstring = gtk_tree_path_to_string (path); g_snprintf (buffer, 511, "Path %s: %s", pathstring, tmp); gtk_tooltip_set_markup (tooltip, buffer); gtk_tree_view_set_tooltip_row (tree_view, tooltip, path); gtk_tree_path_free (path); g_free (pathstring); g_free (tmp); return TRUE; } static GtkTreeModel * create_model (void) { GtkTreeStore *store; GtkTreeIter iter; store = gtk_tree_store_new (1, G_TYPE_STRING); /* A tree store with some random words ... */ gtk_tree_store_insert_with_values (store, &iter, NULL, 0, 0, "File Manager", -1); gtk_tree_store_insert_with_values (store, &iter, NULL, 0, 0, "Gossip", -1); gtk_tree_store_insert_with_values (store, &iter, NULL, 0, 0, "System Settings", -1); gtk_tree_store_insert_with_values (store, &iter, NULL, 0, 0, "The GIMP", -1); gtk_tree_store_insert_with_values (store, &iter, NULL, 0, 0, "Terminal", -1); gtk_tree_store_insert_with_values (store, &iter, NULL, 0, 0, "Word Processor", -1); return GTK_TREE_MODEL (store); } static void selection_changed_cb (GtkTreeSelection *selection, GtkWidget *tree_view) { gtk_widget_trigger_tooltip_query (tree_view); } static struct Rectangle { int x; int y; float r; float g; float b; const char *tooltip; } rectangles[] = { { 10, 10, 0.0, 0.0, 0.9, "Blue box!" }, { 200, 170, 1.0, 0.0, 0.0, "Red thing" }, { 100, 50, 0.8, 0.8, 0.0, "Yellow thing" } }; static gboolean query_tooltip_drawing_area_cb (GtkWidget *widget, int x, int y, gboolean keyboard_tip, GtkTooltip *tooltip, gpointer data) { int i; if (keyboard_tip) return FALSE; for (i = 0; i < G_N_ELEMENTS (rectangles); i++) { struct Rectangle *r = &rectangles[i]; if (r->x < x && x < r->x + 50 && r->y < y && y < r->y + 50) { gtk_tooltip_set_markup (tooltip, r->tooltip); return TRUE; } } return FALSE; } static void drawing_area_draw (GtkDrawingArea *drawing_area, cairo_t *cr, int width, int height, gpointer data) { int i; cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); cairo_paint (cr); for (i = 0; i < G_N_ELEMENTS (rectangles); i++) { struct Rectangle *r = &rectangles[i]; cairo_rectangle (cr, r->x, r->y, 50, 50); cairo_set_source_rgb (cr, r->r, r->g, r->b); cairo_stroke (cr); cairo_rectangle (cr, r->x, r->y, 50, 50); cairo_set_source_rgba (cr, r->r, r->g, r->b, 0.5); cairo_fill (cr); } } static gboolean query_tooltip_label_cb (GtkWidget *widget, int x, int y, gboolean keyboard_tip, GtkTooltip *tooltip, gpointer data) { GtkWidget *custom = data; gtk_tooltip_set_custom (tooltip, custom); return TRUE; } static void quit_cb (GtkWidget *widget, gpointer data) { gboolean *done = data; *done = TRUE; g_main_context_wakeup (NULL); } int main (int argc, char *argv[]) { GtkWidget *window; GtkWidget *box; GtkWidget *drawing_area; GtkWidget *button; GtkWidget *tooltip; GtkWidget *popover; GtkWidget *box2; GtkWidget *custom; GtkWidget *tree_view; GtkTreeViewColumn *column; GtkWidget *text_view; GtkTextBuffer *buffer; GtkTextIter iter; GtkTextTag *tag; const char *text, *markup; gboolean done = FALSE; gtk_init (); window = gtk_window_new (); gtk_window_set_title (GTK_WINDOW (window), "Tooltips test"); g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done); box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3); gtk_window_set_child (GTK_WINDOW (window), box); tooltip = g_object_new (my_tooltip_get_type (), NULL); gtk_widget_set_margin_top (tooltip, 20); gtk_widget_set_margin_bottom (tooltip, 20); gtk_widget_set_halign (tooltip, GTK_ALIGN_CENTER); gtk_box_append (GTK_BOX (box), tooltip); /* A check button using the tooltip-markup property */ button = gtk_check_button_new_with_label ("This one uses the tooltip-markup property"); gtk_widget_set_tooltip_text (button, "Hello, I am a static tooltip."); gtk_box_append (GTK_BOX (box), button); text = gtk_widget_get_tooltip_text (button); markup = gtk_widget_get_tooltip_markup (button); g_assert_true (g_str_equal ("Hello, I am a static tooltip.", text)); g_assert_true (g_str_equal ("Hello, I am a static tooltip.", markup)); /* A check button using the query-tooltip signal */ button = gtk_check_button_new_with_label ("I use the query-tooltip signal"); g_object_set (button, "has-tooltip", TRUE, NULL); g_signal_connect (button, "query-tooltip", G_CALLBACK (query_tooltip_cb), NULL); gtk_box_append (GTK_BOX (box), button); /* A label */ button = gtk_label_new ("I am just a label"); gtk_label_set_selectable (GTK_LABEL (button), FALSE); gtk_widget_set_tooltip_text (button, "Label & and tooltip"); gtk_box_append (GTK_BOX (box), button); text = gtk_widget_get_tooltip_text (button); markup = gtk_widget_get_tooltip_markup (button); g_assert_true (g_str_equal ("Label & and tooltip", text)); g_assert_true (g_str_equal ("Label & and tooltip", markup)); /* A selectable label */ button = gtk_label_new ("I am a selectable label"); gtk_label_set_selectable (GTK_LABEL (button), TRUE); gtk_widget_set_tooltip_markup (button, "Another Label tooltip"); gtk_box_append (GTK_BOX (box), button); text = gtk_widget_get_tooltip_text (button); markup = gtk_widget_get_tooltip_markup (button); g_assert_true (g_str_equal ("Another Label tooltip", text)); g_assert_true (g_str_equal ("Another Label tooltip", markup)); /* An insensitive button */ button = gtk_button_new_with_label ("This one is insensitive"); gtk_widget_set_sensitive (button, FALSE); g_object_set (button, "tooltip-text", "Insensitive!", NULL); gtk_box_append (GTK_BOX (box), button); /* Testcases from Kris without a tree view don't exist. */ tree_view = gtk_tree_view_new_with_model (create_model ()); gtk_widget_set_size_request (tree_view, 200, 240); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), 0, "Test", gtk_cell_renderer_text_new (), "text", 0, NULL); g_object_set (tree_view, "has-tooltip", TRUE, NULL); g_signal_connect (tree_view, "query-tooltip", G_CALLBACK (query_tooltip_tree_view_cb), NULL); g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)), "changed", G_CALLBACK (selection_changed_cb), tree_view); /* Set a tooltip on the column */ column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), 0); gtk_tree_view_column_set_clickable (column, TRUE); g_object_set (gtk_tree_view_column_get_button (column), "tooltip-text", "Header", NULL); gtk_box_append (GTK_BOX (box), tree_view); /* And a text view for Matthias */ buffer = gtk_text_buffer_new (NULL); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert (buffer, &iter, "Hello, the text ", -1); tag = gtk_text_buffer_create_tag (buffer, "bold", NULL); g_object_set (tag, "weight", PANGO_WEIGHT_BOLD, NULL); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert_with_tags (buffer, &iter, "in bold", -1, tag, NULL); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert (buffer, &iter, " has a tooltip!", -1); text_view = gtk_text_view_new_with_buffer (buffer); gtk_widget_set_size_request (text_view, 200, 50); g_object_set (text_view, "has-tooltip", TRUE, NULL); g_signal_connect (text_view, "query-tooltip", G_CALLBACK (query_tooltip_text_view_cb), tag); gtk_box_append (GTK_BOX (box), text_view); /* Drawing area */ drawing_area = gtk_drawing_area_new (); gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (drawing_area), 320); gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (drawing_area), 240); gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (drawing_area), drawing_area_draw, NULL, NULL); g_object_set (drawing_area, "has-tooltip", TRUE, NULL); g_signal_connect (drawing_area, "query-tooltip", G_CALLBACK (query_tooltip_drawing_area_cb), NULL); gtk_box_append (GTK_BOX (box), drawing_area); button = gtk_menu_button_new (); gtk_widget_set_halign (button, GTK_ALIGN_CENTER); gtk_menu_button_set_label (GTK_MENU_BUTTON (button), "Custom tooltip I"); gtk_box_append (GTK_BOX (box), button); popover = gtk_popover_new (); gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), popover); box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); gtk_popover_set_child (GTK_POPOVER (popover), box2); button = gtk_label_new ("Hidden here"); custom = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); gtk_box_append (GTK_BOX (custom), gtk_label_new ("See, custom")); gtk_box_append (GTK_BOX (custom), g_object_new (GTK_TYPE_SPINNER, "spinning", TRUE, NULL)); g_object_ref_sink (custom); g_object_set (button, "has-tooltip", TRUE, NULL); gtk_box_append (GTK_BOX (box2), button); g_signal_connect (button, "query-tooltip", G_CALLBACK (query_tooltip_label_cb), custom); button = gtk_label_new ("Custom tooltip II"); custom = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); gtk_box_append (GTK_BOX (custom), gtk_label_new ("See, custom too")); gtk_box_append (GTK_BOX (custom), g_object_new (GTK_TYPE_SPINNER, "spinning", TRUE, NULL)); g_object_ref_sink (custom); g_object_set (button, "has-tooltip", TRUE, NULL); g_signal_connect (button, "query-tooltip", G_CALLBACK (query_tooltip_label_cb), custom); gtk_box_append (GTK_BOX (box), button); /* Done! */ gtk_widget_show (window); while (!done) g_main_context_iteration (NULL, TRUE); return 0; }