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Connect to draw instead of expose events

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This commit is contained in:
Paul Dicker
2025-04-02 19:03:46 +02:00
committed by Stéphane Lesimple
parent e75d73c74a
commit 6c88a55600
11 changed files with 44 additions and 75 deletions
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13
src/read-linear-window.c
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@@ -284,17 +284,16 @@ static void redraw_spiral_labels(cairo_t *cr)
GuiDrawSpiral(cr, Closure->readLinearSpiral);
}
static gboolean expose_curve_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ cairo_t *cr = gdk_cairo_create(GDK_DRAWABLE(gtk_widget_get_window(widget)));
static gboolean draw_curve_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
{
update_geometry();
redraw_curve(cr);
return TRUE;
}
static gboolean expose_spiral_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ cairo_t *cr = gdk_cairo_create(GDK_DRAWABLE(gtk_widget_get_window(widget)));
GtkAllocation a = {0};
static gboolean draw_spiral_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
{ GtkAllocation a = {0};
gtk_widget_get_allocation(widget, &a);
GuiSetSpiralWidget(Closure->readLinearSpiral, widget);
@@ -371,13 +370,13 @@ void GuiCreateLinearReadWindow(GtkWidget *parent)
curve = Closure->readLinearCurveArea = gtk_drawing_area_new();
gtk_box_pack_start(GTK_BOX(hbox), curve, TRUE, TRUE, 0);
g_signal_connect(G_OBJECT(curve), "expose_event", G_CALLBACK(expose_curve_cb), NULL);
g_signal_connect(G_OBJECT(curve), "draw", G_CALLBACK(draw_curve_cb), NULL);
Closure->readLinearSpiral = GuiCreateSpiral(Closure->grid, Closure->background, 10, 5, 1000);
spiral = gtk_drawing_area_new();
gtk_widget_set_size_request(spiral, Closure->readLinearSpiral->diameter + 20, -1);
gtk_box_pack_start(GTK_BOX(hbox), spiral, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(spiral), "expose_event", G_CALLBACK(expose_spiral_cb), NULL);
g_signal_connect(G_OBJECT(spiral), "draw", G_CALLBACK(draw_spiral_cb), NULL);
notebook = Closure->readLinearNotebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);