Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-25 Thread Diogo Ramos
First of all: Thank you very much for your reply. It was essential for me to understand what was going on. And you were right about the put some code part. I am too inexperienced yet. Ok, let's go: It took me all theses days to understand it and I am quite sure I didn't get it all. One point that

Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-25 Thread Yeti
On Sun, Mar 25, 2007 at 05:17:50AM -0300, Diogo Ramos wrote: One point that took me most of my time was this thing that I considered a flaw: When we assume that one attribute of a model will be G_TYPE_POINTER and we want to store there a string pointer, we don't pass a pointer, but just a

Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-25 Thread Robert Pearce
On Sun, 25 Mar 2007 05:17:50 -0300 Diogo wrote: It is a little confusing to me because I assume that POINTERS are address and address are passed using key. No, wrong. Addresses are *passed* exactly like any other type is passed. Addresses can be *obtained* using the operator. Hence:

Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-25 Thread Diogo Ramos
No, wrong. Addresses are *passed* exactly like any other type is passed. Addresses can be *obtained* using the operator. Hence: char jim; char * fred; fred = jim; Means: jim is a variable of type char fred is a variable of type pointer to char Assign to fred the

Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-25 Thread Yeti
On Sun, Mar 25, 2007 at 02:15:05PM -0300, Diogo Ramos wrote: Oh yes, I understand that. What made me crazy is because when I declare this: armazena = gtk_tree_store_new(NUM_COLUNAS_DADOS, G_TYPE_POINTER, G_TYPE_POINTER,

Dynamic changing values at a GtkTreeStore with pointers

2007-03-21 Thread Diogo Ramos
Hello to everybody, This question is cracking my head off. I am days at it and i can't figure it out, although I thing a got pretty close. Here is the deal: I have a GtkTreeStore that I use to show some values. This values can be changed. So, my idea is to store a pointer at a cell so, every

Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-21 Thread Yeti
On Wed, Mar 21, 2007 at 03:01:39PM -0300, Diogo Ramos wrote: This question is cracking my head off. I am days at it and i can't figure it out, although I thing a got pretty close. Here is the deal: I have a GtkTreeStore that I use to show some values. This values can be changed. So, my idea

Re: Dynamic changing values at a GtkTreeStore with pointers

2007-03-21 Thread Yeti
...and to the `dynamic changing' part, if you change just something in the data the pointer points to (not the pointer itself), you have to emit row-changed signal on the corresponding row for the tree view to notice. Yeti -- http://gwyddion.net/ ___