RE: Problem with gtk_timeout_add (1.2 version)

>i'm doing an animation using a gtk_timeout_add >to calculate and paint a moving object, >and it works well, the problem is when i detect >the motion_notify_event, the movement for >the moving object becomes faster, why does this happen? this only happens when the interval is <= 15 millisecon

Problem with gtk_timeout_add (1.2 version)

Hi, i'm doing an animation using a gtk_timeout_add to calculate and paint a moving object, and it works well, the problem is when i detect the motion_notify_event, the movement for the moving object becomes faster, why does this happen? Thx for any help, Afonso __

2D Graphics with gtk-1.2 (for the developers of GTK+..)

Hi, i've a question.. i'm doing a 2D game and i'm using a GtkDrawingArea, but i have some pixmaps that have transparent areas, and i looked on the GTK+ documentation and i only found gtk_widget_shape_combine_mask... So, i'm wondering, should i use GtkPixmap's to draw this pixmaps that have tra

2D Graphics with gtk-1.2 (for the developers of GTK+..)

Hi, i've a question.. i'm doing a 2D game and i'm using a GtkDrawingArea, but i have some pixmaps that have transparent areas, and i looked on the GTK+ documentation and i only found gtk_widget_shape_combine_mask... So, i'm wondering, should i use GtkPixmap's to draw this pixmaps that have tra

RE: Layered Panels?

>the GnomeCanvas, which despite the name can be used without using any >parts of Gnome that are not also required by GTK+ itself (ie. Pango, >ATK, glib). what are the differences between the GnomeCanvas and the GtkDrawingArea? which one is better to do animations? i ask this because i haven't wor

RE: How to do simple animation?

>I tryed to sumit the expose_event in an loop, but I don't even know if I put >the submit command at the right place in code, and so on. use gtk_timeout_add.. That's how i've done all my animations... Afonso ___ gtk-list mailing list [EMAIL PROTECT

Layered Panels?

Hi, does anyone know if GTK+ is going to have something like the Java's Swing Layered Pane, in which you have diferent levels in your window, which gives a great help for working with graphics (animations, for ex, you can make the lowest pane to be the background, moving your objects separatly

How to set a transparent style?

Hi, i'm doing something that involves GtkDrawingArea, in which i paint some GdkPixmaps, and some of this GdkPixmaps have some transparent areas, the problem is when i paint them, the transparent areas are painted in white! How do i do so that the transparent areas aren't painted? Thanks for a

RE: How center a small button horizontally like in this picture....

>use a GtkAlignment with xalign and yalign set to 0.5. or you can simply use a GtkFixed instead, in which you define the exact position of the Widget: GtkWidget *button = gtk_button_new_with_label("Hello"); gtk_widget_set_usize(button, 80, 25); gtk_widget_show(button); GtkWidget *fixed = gtk_

RE: pixmap doesn´t show in drawing_area

>The correct link is >http://gtkmm.sourceforge.net sorry, my mistake.. >> i didn't manage to install it on my pc... there must be something wrong here... >Don't report problems without giving us details so that we can help you. >That's just disinformation. The problem must be a problem when i

RE: pixmap doesn´t show in drawing_area

oh... just one more thing, for C++ there is a wrapper for GTK+, GTKmm (aka GTK--). http://sourceforge.net/gtkmm i didn't manage to install it on my pc... there must be something wrong here... but it is much more pleasant to work with than GTK+.. Afonso __

RE: Matrix of pixels from/to an image file

>Please, point me to an easy way of obtaining the matrix of pixels >from an image file (in any common format, like jpeg, png or xpm) >and the reverse, given the matrix of pixels, write it as an >image file. With xpm i think it can be easy... you can save the xpm on your file like a char *my_image

RE: pixmap doesn´t show in drawing_area

>I found a solution by myself; it was a really beginner´s mistake :o >The error occurred because I had no expose_event for my drawing_area. I >thought you don´t need it if you just want to draw a single item without >moving your window and so on. that's right, i think that it is a silly caracteri

RE: How to get a specific menu item

>Hi, > >How can I get a specific menuitem from a menubar?? In my application >I need to be able to remove a menu from the menubar when I unload a >plugin. I can remove the submenu but not the menuitem on the menubar. i'm suposing you ask that on gtk1.2.. in GtkMenuBar and GtkMenuShell i think

How to put a pixmap on a GtkMenuItem?

Hi, I'm trying to do a Menu Bar, which, contains GtkMenu... I'm trying to put a pixmap and a label, instead of just a label on the items of the menu.. i tried all i can think of, but he complains allways that the item isn't a GtkMenuItem... (an assertion of the GtkMenuShell, i think..) How do i

RE: How to destroy a window?

Hi, I found out that the error occurs because i hadn't unparent the window, but wasn't the window suposed to unparent herself when she is destroyed? (this question is for the gtk developer team..) Afonso -- ''- i have a clas

RE: GtkStateType....

>use gtk_widget_set_sensitive () instead. thanks, that works.. but there's a problem... the button acumulates the events... if i put the button insensitive and then the user clicks 3 times, when the button becomes sensitive it calls the three events... how do i do to clean the events queue? A

GtkStateType....

Hi, i'm trying to deactivate a button, and i did the following: gtk_widget_set_state(button, GTK_STATE_INSENSITIVE); but when i try to reactivate the button i did: gtk_widget_set_state(button, GTK_STATE_NORMAL); and it doesn't work, nor do the other GtkStateType (GTK_STATE_ACTIVE, etc...) How

GtkCList question..

Hi, can anyone tell me if the only way you can know the column and row selected is by connecting the list to the select-row signal? Thanks for any help, Nuno Afonso ___ gtk-list mailing list [EMAIL PROTECTED] http://mail.gnome.org/mailman/listinfo/gtk-

How to change a Label of a button

Hi, I'm trying to change the label of a button, but i don't see any method to use.. Does anyone know the method? Afonso ___ gtk-list mailing list [EMAIL PROTECTED] http://mail.gnome.org/mailman/listinfo/gtk-list

Problem with GList

Hi, does anyone know why i can't do this: list = g_list_append(list, "ftp.xpto.org"); ?? i saw this example on the GLib Documentation! the only way that works is: char[] xpto = "ftp.xpto.org"; list = g_list_append(list, xpto); Thanks for any help.. Afonso _

New Documentation?

Hi, I'm just wondering if GTK+ will have a better documentation? I ask this because some metods aren't even commented, and just by the name you can't say what it does (at least on the gtk 1.2, i haven't used gtk 2). The Java Specification is much better in that mather.. Afonso

RE: drawing area and expose event

Hi, > Then I attached an "expose-event" to the drawing area and in the callback I put >>the same > function(drawing fuction) and it draws properly . > Do we always need to attach the expose event to the drawing area to draw >anything >on it . > Is there any other way where I can force th

RE: Signal when window is shown

>You need to do your drawing in the expose handler. All drawing comes after >the window has been mapped to the screen. >when i tried the expose_event the program occurs segmentation fault when it tries >to >paint... ups.. sorry, my mistake, it doesn't crash anymore, but it stell doesn't paint.

RE: Signal when window is shown

>You need to do your drawing in the expose handler. All drawing comes after >the window has been mapped to the screen. when i tried the expose_event the program occurs segmentation fault when it tries to paint... ___ gtk-list mailing list [EMAIL PROTEC

RE: Signal when window is shown

>realize i tried it but it never happens! >show i tried it but nothing happened again... >map i tried the map_event and it worked, but not on the first time.. i have a drawing area and i want to draw somethings on it when the window appears, but nothing is working! the only one that entered

Signal when window is shown

Hi, does anyone know what signal is triggered when a window appears? Afonso ___ gtk-list mailing list [EMAIL PROTECTED] http://mail.gnome.org/mailman/listinfo/gtk-list

RE: sleeping

Hi, >I am writing a program to control two steppers. To control its speed, i would need to >>sleep the function that moves them. i have a similar problem, i'm doing a movement of a pixmap, but i want to slow it down, so that the image runs move smothly... i made the signal connect for the mo

RE: Run time error in gtk1.3 application

Hi, >gcc: -lgtk-x11-1.3: linker input file unused since linking not donegcc: >-lgdk-x11-1.3: linker input file unused since linking not donegcc: -lXi: >linker input file unused since linking not done >gcc: -lgdk_pixbuf-1.3: linker input file unused since linking not done >gcc: -lm: linker input f