[gnome-latex: 101/205] File choosers: save the folder

[Sébastien Wilmet <swilmet src gnome org>]

commit 2a5e09d725b0967bff7b3b1820cbc122c6176e12
Author: Sébastien Wilmet <sebastien wilmet gmail com>
Date:   Sat Oct 17 15:05:17 2009 +0200

    File choosers: save the folder
    
    File choosers are used for opening a file or saving a file. The folder
    is saved in the preferences so when the user want to open/save a file,
    the file chooser is in the last directory saved.

 TODO            | 18 ------------------
 src/callbacks.c | 36 +++++++++++++++++++++++++++++++++++-
 src/main.h      |  2 ++
 src/prefs.c     | 20 ++++++++++++++++++++
 4 files changed, 57 insertions(+), 19 deletions(-)
---
diff --git a/TODO b/TODO
index 17e148d..df21b85 100644
--- a/TODO
+++ b/TODO
@@ -1,23 +1,5 @@
 TODO LaTeXila
 
-Sat Oct 10, 2009 to Fri Oct 16, 2009
-
-[x] execution of the actions
-       x sensitivity of the actions when an action is running
-
-[x] log zone
-       x keep only the 5 last actions
-
-[x] symbol tables
-       x mathematical sets (N, Z, Q, R, C) in misc math
-
-[x] save as
-       x confirmation before replacing a file which already exists
-
-[x] bugs correction
-
-[x] update French translation
-
 [-] undo/redo and the "saved" document property
        - detect when the buffer is the same as in the file currently saved
 
diff --git a/src/callbacks.c b/src/callbacks.c
index 28cf376..d188302 100644
--- a/src/callbacks.c
+++ b/src/callbacks.c
@@ -73,6 +73,10 @@ cb_open (void)
                        NULL
        );
 
+       if (! latexila.prefs.file_chooser_dir_is_empty)
+               gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (dialog),
+                               latexila.prefs.file_chooser_dir);
+
        if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
        {
                gchar *filename = gtk_file_chooser_get_filename (
@@ -85,6 +89,17 @@ cb_open (void)
                g_free (filename);
                g_free (uri);
        }
+
+       /* save the current folder */
+       if (! latexila.prefs.file_chooser_dir_is_empty)
+               g_free (latexila.prefs.file_chooser_dir);
+
+       latexila.prefs.file_chooser_dir = gtk_file_chooser_get_current_folder_uri (
+                       GTK_FILE_CHOOSER (dialog));
+
+       if (latexila.prefs.file_chooser_dir != NULL)
+               latexila.prefs.file_chooser_dir_is_empty = FALSE;
+
        gtk_widget_destroy (dialog);
 }
 
@@ -1004,10 +1019,16 @@ save_as_dialog (void)
                        NULL
        );
 
+       if (! latexila.prefs.file_chooser_dir_is_empty)
+               gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (dialog),
+                               latexila.prefs.file_chooser_dir);
+
        while (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
        {
-               gchar *filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+               gchar *filename = gtk_file_chooser_get_filename (
+                               GTK_FILE_CHOOSER (dialog));
                
+               /* if the file exists, ask the user whether the file can be replaced */
                if (g_file_test (filename, G_FILE_TEST_EXISTS))
                {
                        GtkWidget *confirmation = gtk_message_dialog_new (
@@ -1052,6 +1073,16 @@ save_as_dialog (void)
                break;
        }
 
+       /* save the current folder */
+       if (! latexila.prefs.file_chooser_dir_is_empty)
+               g_free (latexila.prefs.file_chooser_dir);
+
+       latexila.prefs.file_chooser_dir = gtk_file_chooser_get_current_folder_uri (
+                       GTK_FILE_CHOOSER (dialog));
+
+       if (latexila.prefs.file_chooser_dir != NULL)
+               latexila.prefs.file_chooser_dir_is_empty = FALSE;
+
        gtk_widget_destroy (dialog);
 }
 
@@ -1288,6 +1319,9 @@ free_latexila (void)
        g_free (latexila.prefs.command_dvipdf);
        g_free (latexila.prefs.command_dvips);
 
+       if (! latexila.prefs.file_chooser_dir_is_empty)
+               g_free (latexila.prefs.file_chooser_dir);
+
        for (int i = 0 ; i < 7 ; i++)
                g_object_unref (latexila.symbols.list_stores[i]);
 }
diff --git a/src/main.h b/src/main.h
index 34034e1..b6ad125 100644
--- a/src/main.h
+++ b/src/main.h
@@ -82,6 +82,8 @@ typedef struct
        gchar                                   *command_pdflatex;
        gchar                                   *command_dvipdf;
        gchar                                   *command_dvips;
+       gboolean                                file_chooser_dir_is_empty;
+       gchar                                   *file_chooser_dir;
 } preferences_t;
 
 typedef struct
diff --git a/src/prefs.c b/src/prefs.c
index b24b80d..a0e7105 100644
--- a/src/prefs.c
+++ b/src/prefs.c
@@ -250,6 +250,19 @@ load_preferences (preferences_t *prefs)
                error = NULL;
        }
 
+       prefs->file_chooser_dir = g_key_file_get_string (key_file, PROGRAM_NAME,
+                       "file_chooser_directory", &error);
+       if (error != NULL)
+       {
+               print_warning ("%s", error->message);
+               prefs->file_chooser_dir_is_empty = TRUE;
+               prefs->file_chooser_dir = NULL;
+               g_error_free (error);
+               error = NULL;
+       }
+       else
+               prefs->file_chooser_dir_is_empty = FALSE;
+
        print_info ("load user preferences: OK");
        g_key_file_free (key_file);
 }
@@ -278,6 +291,10 @@ save_preferences (preferences_t *prefs)
        g_key_file_set_string (key_file, PROGRAM_NAME, "command_dvips",
                        prefs->command_dvips);
 
+       if (! prefs->file_chooser_dir_is_empty)
+               g_key_file_set_string (key_file, PROGRAM_NAME, "file_chooser_directory",
+                               prefs->file_chooser_dir);
+
        /* set the keys that must be taken from the widgets */
        GdkWindowState flag = gdk_window_get_state (gtk_widget_get_window (
                                GTK_WIDGET (latexila.main_window)));
@@ -364,6 +381,8 @@ load_default_preferences (preferences_t *prefs)
        prefs->command_pdflatex = g_strdup (command_pdflatex_);
        prefs->command_dvipdf = g_strdup (command_dvipdf_);
        prefs->command_dvips = g_strdup (command_dvips_);
+       prefs->file_chooser_dir_is_empty = TRUE;
+       prefs->file_chooser_dir = NULL;
 
        set_current_font_prefs (prefs);
 }
@@ -371,6 +390,7 @@ load_default_preferences (preferences_t *prefs)
 static gchar *
 get_rc_file (void)
 {
+       // rc_file must be freed
        gchar *rc_file = g_build_filename (g_get_home_dir (), ".config", "latexila",
                        "latexilarc", NULL);
        return rc_file;