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authorLarsVomMars2021-04-21 01:22:54 +0200
committerLarsVomMars2021-04-21 01:22:54 +0200
commit01ea3d0ab655b577dbd2c129521ac5878b485a68 (patch)
tree1c33318bc804b6253998ba7eda88057e181fa6b7
parentc219c38e854fe15bc47519d2df0d6cbd7bab2ab7 (diff)
Basic file support
Diffstat
-rw-r--r--src/gui.c108
1 files changed, 104 insertions, 4 deletions
diff --git a/src/gui.c b/src/gui.c
index d7c7123..bcf7d2e 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -12,6 +12,7 @@
// Main window
static GtkWidget *window;
static GtkWidget *text_view;
+static char filename[1024] = { 0 };
static char *gui_text_buffer(void)
{
@@ -24,7 +25,14 @@ static char *gui_text_buffer(void)
return text; // g_free after use!
}
-static void gui_fill_text_view(const char *path)
+static void gui_fill_text_view(const char *text)
+{
+ GtkSourceBuffer *text_buffer = gtk_source_buffer_new(NULL);
+ gtk_text_buffer_set_text(GTK_TEXT_BUFFER(text_buffer), text, (gint)strlen(text));
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(text_view), GTK_TEXT_BUFFER(text_buffer));
+}
+
+static void gui_fill_text_view_from_file(const char *path)
{
char buf[BUFFER_SIZE] = { 0 };
FILE *test = fopen(path, "r");
@@ -107,14 +115,88 @@ void gui_show_info(const char *text)
gtk_widget_destroy(info);
}
+static int gui_save_file(char *fname, char *fdata)
+{
+ FILE *f = fopen(fname, "w");
+ if (f == NULL)
+ return 1;
+ fputs(fdata, f);
+ fclose(f);
+ return 0;
+}
+
+static void gui_show_save_dialog(void)
+{
+ GtkWidget *dialog =
+ gtk_file_chooser_dialog_new("Save File", GTK_WINDOW(window),
+ GTK_FILE_CHOOSER_ACTION_SAVE, "Cancel",
+ GTK_RESPONSE_CANCEL, "Save", GTK_RESPONSE_ACCEPT, NULL);
+ GtkFileChooser *chooser = GTK_FILE_CHOOSER(dialog);
+
+ gtk_file_chooser_set_do_overwrite_confirmation(chooser, TRUE);
+
+ if (strlen(filename) == 0) {
+ gtk_file_chooser_set_current_folder(chooser, g_get_home_dir());
+ gtk_file_chooser_set_current_name(chooser, "new.asm");
+ int res = gtk_dialog_run(GTK_DIALOG(dialog));
+ if (res == GTK_RESPONSE_ACCEPT) {
+ char *savefile = gtk_file_chooser_get_filename(chooser);
+ strcpy(filename, savefile);
+ char *text = gui_text_buffer();
+ int r = gui_save_file(savefile, text);
+ gtk_widget_destroy(dialog);
+ if (r == 0)
+ gui_show_info("File saved!");
+ else
+ gui_show_warning("Could not save file!");
+ g_free(savefile);
+ g_free(text);
+ }
+ } else {
+ char *text = gui_text_buffer();
+ gui_save_file(filename, text);
+ g_free(text);
+ }
+}
+
+static void gui_show_open_dialog(void)
+{
+ GtkWidget *dialog =
+ gtk_file_chooser_dialog_new("Open File", GTK_WINDOW(window),
+ GTK_FILE_CHOOSER_ACTION_OPEN, "Cancel",
+ GTK_RESPONSE_CANCEL, "Open", GTK_RESPONSE_ACCEPT, NULL);
+
+ int res = gtk_dialog_run(GTK_DIALOG(dialog));
+ if (res == GTK_RESPONSE_ACCEPT) {
+ GtkFileChooser *chooser = GTK_FILE_CHOOSER(dialog);
+ gtk_file_chooser_set_current_folder(chooser, g_get_home_dir());
+ char *openfile = gtk_file_chooser_get_filename(chooser);
+ gui_fill_text_view_from_file(openfile);
+ strcpy(filename, openfile);
+ g_free(openfile);
+ }
+
+ gtk_widget_destroy(dialog);
+}
+
+static void gui_show_new_dialog(void)
+{
+ gui_fill_text_view("");
+ strcpy(filename, "");
+}
+
static gboolean gui_key_press_handler(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
UNUSED(widget);
UNUSED(data);
if (event->state & GDK_CONTROL_MASK) {
- if (event->keyval == 's')
- gui_show_warning("Saving is not yet supported");
+ if (event->keyval == GDK_KEY_s)
+ gui_show_save_dialog();
+ else if (event->keyval == GDK_KEY_o)
+ gui_show_open_dialog();
+ else if (event->keyval == GDK_KEY_n)
+ gui_show_new_dialog();
else if (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)
gui_call_parser();
@@ -147,7 +229,25 @@ static void gui_activate(GtkApplication *app, gpointer data)
GtkWidget *file_menu = gtk_menu_new();
GtkWidget *file_tab = gtk_menu_item_new_with_label("File");
+ GtkWidget *file_new_field = gtk_menu_item_new_with_label("New");
+ g_signal_connect(G_OBJECT(file_new_field), "activate", G_CALLBACK(gui_show_new_dialog),
+ NULL);
+
+ GtkWidget *file_open_field = gtk_menu_item_new_with_label("Open");
+ g_signal_connect(G_OBJECT(file_open_field), "activate", G_CALLBACK(gui_show_open_dialog),
+ NULL);
+
+ GtkWidget *file_save_field =
+ gtk_menu_item_new_with_label("Save"); // Consider save as; might use var
+ g_signal_connect(G_OBJECT(file_save_field), "activate", G_CALLBACK(gui_show_save_dialog),
+ NULL);
+
gtk_menu_item_set_submenu(GTK_MENU_ITEM(file_tab), file_menu);
+
+ gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_new_field);
+ gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_open_field);
+ gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_save_field);
+
gtk_menu_shell_append(GTK_MENU_SHELL(menu_bar), file_tab);
gtk_container_add(GTK_CONTAINER(box), menu_bar);
@@ -160,7 +260,7 @@ static void gui_activate(GtkApplication *app, gpointer data)
gtk_widget_show_all(window);
// Only for testing purposes
- gui_fill_text_view("test.asm");
+ gui_fill_text_view_from_file("test.asm");
gui_init_highlighter();
}