Re: button background color in gtk3

[Rudra Banerjee <bnrj rudra yahoo com>]

I will be grateful if someone please show me the way.
On Sun, 2012-08-26 at 00:20 +0100, Rudra Banerjee wrote:
> Friends, 
> I am putting gtkbuttons inside a grid with modify_bg. I am getting an
> odd case that when the window is focused, all buttons are showing white,
> not what suggested by modify_bg. The same structure was working fine in
> gtk2 (while I was using table instead of grid).
> I am posting the complete minimal code(60 line only) for your reference.
>
> I have seen that the gtk_widget_modify_bg is deprecated in gtk 3 so I
> tried the suggested method with gtk_widget_override_background_color but
> there it seems that declaration of GdkColor colorRed2 = {0x0000, 65535,
> 29555, 24158} has changed to something like GdkRGBA.
> I tried to change to
>
> GdkRGBA colorRed = {1,0,0,1};
> yeilding error:
>
> âconst struct GdkRGBA *â but argument is of type âGdkRGBAâ
>
> Please Help.
> here is the complete code:
>
> #include <gtk/gtk.h>
> int main(int argc,
>         char *argv[]) {
>     GtkWidget *window;
>     GtkWidget *grid;
>     GtkWidget *menubar;
>     GtkWidget *filemenu;
>     GtkWidget *quit;
>     GtkAccelGroup *accel_group = NULL;
>
>     gtk_init(&argc, &argv);
>     window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>     gtk_window_set_title(GTK_WINDOW(window), "Try Grid");
>     gtk_container_set_border_width(GTK_CONTAINER(window), 05);
>
>     grid = gtk_grid_new();
>     gtk_container_add(GTK_CONTAINER(window), grid);
>  gtk_grid_set_column_homogeneous(GTK_GRID(grid),TRUE);
>  gtk_grid_set_row_homogeneous(GTK_GRID(grid),TRUE);
>     menubar = gtk_menu_bar_new();
>     filemenu = gtk_menu_new();
>
>     accel_group = gtk_accel_group_new();
>     gtk_window_add_accel_group(GTK_WINDOW(window), accel_group);
>
>     GtkWidget *file = gtk_menu_item_new_with_mnemonic("_File");
>     quit = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT,
> accel_group);
>
>     gtk_menu_item_set_submenu(GTK_MENU_ITEM(file), filemenu);
>     gtk_menu_shell_append(GTK_MENU_SHELL(filemenu), quit);
>     gtk_menu_shell_append(GTK_MENU_SHELL(menubar), file);
>
>     g_signal_connect(G_OBJECT(quit), "activate",
> G_CALLBACK(gtk_main_quit), NULL);
>
>     gtk_grid_attach(GTK_GRID(grid), menubar, 0, 0, 2, 1);
>
>
>     /* Color Scheme */
>     GdkColor colorRed2 = {0x0000, 65535, 29555, 24158};
>     GdkColor colorBlue = {0x0000, 3598, 57054, 61937};
>     GdkColor colorWht = {0x0000, 65535, 65535, 65535};
>
>
>     GtkWidget *Abutton = gtk_button_new_with_label("A");
>     gtk_grid_attach(GTK_GRID(grid), Abutton, 0, 1, 1, 1);
>     gtk_widget_modify_bg(Abutton, GTK_STATE_NORMAL, &colorBlue);
>     gtk_widget_modify_bg(Abutton, GTK_STATE_PRELIGHT, &colorWht);
>
>     /* Create second button */
>     GtkWidget *Bbutton = gtk_button_new_with_label("B");
>     gtk_grid_attach(GTK_GRID(grid), Bbutton, 10, 1, 1, 1);
>     gtk_widget_modify_bg(Bbutton, GTK_STATE_NORMAL, &colorRed2);
>     gtk_widget_modify_bg(Bbutton, GTK_STATE_PRELIGHT, &colorWht);
>
>
>     gtk_widget_show_all(window);
>     gtk_main();
>
>     return 0;
> }
>
>
> _______________________________________________
> gtk-app-devel-list mailing list
> gtk-app-devel-list gnome org
> https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list