Re: gtk errors !GTK_WIDGET_REALIZED (widget) failed

in libglade to get this working? Paul Pogonyshev wrote: 3saul wrote: when trying to: GdkColormap *colormap = gdk_screen_get_rgba_colormap(screen); gtk_widget_set_colormap(widget, colormap); This is literally as complicated as my program is. Create a window (using libglade), setup

Re: gtk errors !GTK_WIDGET_REALIZED (widget) failed

window in glade as a custom widget (to see if this solves the issue in my original post). If you have any other idea's I'd love to hear them. Thanks Paul Pogonyshev wrote: 3saul wrote: when trying to: GdkColormap *colormap = gdk_screen_get_rgba_colormap(screen); gtk_widget_set_colormap

Re: gtk errors !GTK_WIDGET_REALIZED (widget) failed

. Hoping to help, Jonathan On 3/27/07, 3saul [EMAIL PROTECTED] wrote: I'm doing it to get transparency for the window. The strange thing is is that the window is in fact shown (realized) using gtk_widget_show before I call the colormap stuff. I've managed to get this working using

Move decorationless window with mouse

...from a widget in the window. Is this possible? Can I do something like simulate the pressing of the alt key to achieve this or is there a better way? I don't want the user to have to press ALT. -- View this message in context:

Centering window

Is it possible to have my window always positioned in the centre of the screen but at the top, even when the window is resized? GTK_WIN_POS_CENTER_ALWAYS - seems to centre on both x and y. GTK_WIN_POS_CENTER - doesn't seem to work when resizing. -- View this message in context:

Re: scale GtkImage?

Look at (and in this order) gdk_pixbuf_new_from_file gdk_pixbuf_scale_simple gtk_image_new_from_pixbuf -- View this message in context: http://www.nabble.com/scale-GtkImage--tf1880358.html#a5146293 Sent from the Gtk+ - Apps Dev forum at Nabble.com.

Correct way to free a pixbuf

How do I free the memory occupied by a pixbuf (or don't I need to)? -- View this message in context: http://www.nabble.com/Correct-way-to-free-a-pixbuf-tf1872501.html#a5118198 Sent from the Gtk+ - Apps Dev forum at Nabble.com. ___ gtk-app-devel-list

gtk_window_deiconify

..can I use this function to deiconify the window of another application or only a window belonging to the application that called the function? If it can deiconify other windows how do I get the window name of a specific application? -- View this message in context:

Re: gdk_draw_pixbuf

Ok it's working for me...too a point..I'm segfaulting on the expose event. Here's some code GdkPixbuf **background_pixbuf = NULL; GtkWidget **link_drawable; int i = 0; int total_s = 4; gboolean expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data) {

gdk_draw_pixbuf

I have two questions regarding drawing: 1. Is it possible to use gdk_draw_pixbuf to draw onto a GTKDrawingArea (the doco states that it's possible but I can't figure out how to) 2. Upon resizing a GTKDrawingArea will it's contents be resized automatically? -- View this message in context:

libegg

Can someone tell me where I can download libegg from? I can't find it anywhere! -- View this message in context: http://www.nabble.com/libegg-t1834586.html#a5006790 Sent from the Gtk+ - Apps Dev forum at Nabble.com. ___ gtk-app-devel-list mailing list

Multi monitor environment

How do I find out which monitor my application is on in a multiple monitor environment? -- View this message in context: http://www.nabble.com/Multi-monitor-environment-t1834631.html#a5006908 Sent from the Gtk+ - Apps Dev forum at Nabble.com. ___

Send keys to system

I'm wanting the user to be able to click a button in my app which in turn sends specific keystrokes to the 'system'. I'm not sure if GTK itself can do this or if it needs to be an X thing. -- View this message in context: http://www.nabble.com/Send-keys-to-system-t1821711.html#a4967740 Sent from

Position window on screen

I need to position my window at the bottom (south) and centre (always) of the screen. I'm using GTK_WIN_POS_CENTER_ALWAYS to keep it centred even when the window resizes but how do I sent it to the bottom of the screen? I tried GDK_GRAVITY_SOUTH but that has no effect for some reason. I found the

Resize image to fit button

I need to add images to buttons, the images will have random sizes but I need to scale them down so that they're about a 10th of their original size...what is the easiest way to do this? -- View this message in context: http://www.nabble.com/Resize-image-to-fit-button-t1758787.html#a4784347 Sent

Re: Resize image to fit button

..I guess the easiest way would be to fit the button.. -- View this message in context: http://www.nabble.com/Resize-image-to-fit-button-t1758787.html#a4784630 Sent from the Gtk+ - Apps Dev forum at Nabble.com. ___ gtk-app-devel-list mailing list

Deleting random number of buttons...

I'm creating some buttons like this GtkWidget ** add_buttons( GtkWidget *parent, int n ) { GtkWidget **buttons = g_new( GtkWidget *, n ); for( i = 0; i n ; i++ ) { char label[256]; snprintf( label, 256, button %d, i ); buttons[i] = gtk_button_new_with_label( label );

gtk_image_new_from_file ()

I've found the doco below on gtk_image_new_from_file (). What I'm wanting to know is besides gif, precisely what other filetypes are supported (animatable filetypes preferably)...thanks http://developer.gnome.org/doc/API/2.0/gtk/GtkImage.html#gtk-image-new-from-file -- View this message in

Memory allocation using g_malloc

I need a little help with memory allocation. What I'm wanting to do is create a multi dimensional array that contains a list of file names from a specific directory. So it needs to be something like this int numfiles = 20; g_malloc (myArray [numfiles] [512]); Is this close to correct? I'm

Re: Memory allocation using g_malloc

Thanks for the response. Let me elaborate a little. I have a list of files in a dir (without knowing how many) a.txt b.txt c.txt I want to be able to put the names of the files into an array so that I can refer to them later like this array[0][0] = a.txt array[0][1] = b.txt and so

Set up callbacks for dynamically created buttons

I'm creating some buttons using: buttons = g_new(GtkWidget*, n); for (i = 0; i n; i++) { buttons[i] = gtk_button_new... gtk_button_whatever(GTK_BUTTON(buttons[i])... ... gtk_box_pack_start(GTK_BOX(some_box), buttons[i]... } how would I set these buttons up with call backs once

Re: Set up callbacks for dynamically created buttons

So how should I implement this with the changes that David pointed out? -- View this message in context: http://www.nabble.com/Set-up-callbacks-for-dynamically-created-buttons-t1490320.html#a4039872 Sent from the Gtk+ - Apps Dev forum at Nabble.com.

Re: Random Number of Buttons

You've solved my problem once more...and with much laughter! I told you last time I'm a beginner *lol* -- View this message in context: http://www.nabble.com/Random-Number-of-Buttons-t1480088.html#a4006487 Sent from the Gtk+ - Apps Dev forum at Nabble.com.

Re: Random Number of Buttons

OK what I'm trying to do is this: 1. Read a directory full of images (the images in the directory will change) 2. Create a table with the correct number of cells. 3. Put a button in each cell with an image on it from the directory 4. In the cell below the image put the name of the file on a

Window Resize..

Hi, I have the following code in a function to resize a window gtk_window_set_resizable (GTK_WINDOW (window1), TRUE); gtk_window_resize (GTK_WINDOW (window1),x * 10, 600); gtk_window_set_resizable (GTK_WINDOW (window1), FALSE); The above code does not work (the window

Re: Window Resize..

Figured it out.. gtk_widget_set_size_request -- View this message in context: http://www.nabble.com/Window-Resize..-t1418895.html#a3824803 Sent from the Gtk+ - Apps Dev forum at Nabble.com. ___ gtk-app-devel-list mailing list

Re: gtk_button_set_label ERROR

Thanks for everybody who has responded. Here is the code that create's the button: button1 = gtk_button_new_with_mnemonic (x); gtk_widget_show (button1); gtk_box_pack_start (GTK_BOX (hbox1), button1, FALSE, FALSE, 0); and here is the function where I'm trying to change the label: gboolean

Re: gtk_button_set_label ERROR

Thanks for everybody who has responded. Here is the code that create's the button: button1 = gtk_button_new_with_mnemonic (x); gtk_widget_show (button1); gtk_box_pack_start (GTK_BOX (hbox1), button1, FALSE, FALSE, 0); and here is the function where I'm trying to change the label: gboolean

Re: gtk_button_set_label ERROR

If I change that to GtkWidget *button1 = x; or GtkWidget *button1; I still get the same error. -- View this message in context: http://www.nabble.com/gtk_button_set_label-ERROR-t1403878.html#a3782179 Sent from the Gtk+ - Apps Dev forum at Nabble.com.

Re: gtk_button_set_label ERROR

you're right it isn't complete...there is an if statement there.. if I put GtkWidget *button1 = x; or GtkWidget *button1; I still get the same result...fail. -- View this message in context: http://www.nabble.com/gtk_button_set_label-ERROR-t1403878.html#a3782228 Sent from the Gtk+ - Apps Dev

RE: gtk_button_set_label ERROR

..thank you so much...making GtkWidget *button1; a global fixed all of my problems... THANKS EVERYBODY! -- View this message in context: http://www.nabble.com/gtk_button_set_label-ERROR-t1403878.html#a3782360 Sent from the Gtk+ - Apps Dev forum at Nabble.com.

RE: gtk_button_set_label ERROR

..3000 buttons! hmmm...that's a lot! -- View this message in context: http://www.nabble.com/gtk_button_set_label-ERROR-t1403878.html#a3782640 Sent from the Gtk+ - Apps Dev forum at Nabble.com. ___ gtk-app-devel-list mailing list

gtk_button_set_label ERROR

Hi all, Whenever I call gtk_button_set_label I get the following error and the function does not succeed. GTK-CRITICAL **: gtk_button_set_label: assertion 'GTK_IS_BUTTON (button) failed. Is there a common reason for this error? I get no errors or warnings when compiling. -- View this message

Re: Update text label

Thanks a lot. However it's for a menu not a button ...here is some code menubar2 = gtk_menu_bar_new (); gtk_widget_show (menubar2); gtk_box_pack_start (GTK_BOX (hbox2), menubar2, FALSE, FALSE, 0); time_date1 = gtk_menu_item_new_with_mnemonic (MENU); gtk_widget_show

Funcamentals of GTK

OK I'm having some trouble understanding how a GTK application actually works. I've created a few terminal based applications in C for linux. When I want my application to continually perform a particular function I set up a loop. Within this loop I call the functions to update data etc So

Re: Fundamentals of GTK

Thanks for the information...that was very helpful. So in terms of how the main function works in a GTK app is it like this: int main( int argc, char *argv[] ) - start here and work down to... gtk_main (); - check to see if anything needs to be done for the gui then loop back up to int main(

Update text label

Hi, I'm very very new to GTK programming. I've created a button which get's it's label from a variable. The text in the variable will change and I need to find out how to 'refresh' the label on the button. Thanks -- View this message in context:

GTK Wizard using Notebook

Hi, I'm new to programing, especially gtk. I'm wanting to create a gtk wizard (without a dependency on Gnome - I'm aware of the druid). I thought the best way might be to create a notebook and have forward and back buttons cycle through the tabs. My question iscan someone give me some