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| author | Chris Young <chris@unsatisfactorysoftware.co.uk> | 2010-12-19 12:49:41 +0000 |
|---|---|---|
| committer | Chris Young <chris@unsatisfactorysoftware.co.uk> | 2010-12-19 12:49:41 +0000 |
| commit | 60e8d57209988285d6fc7b9e7324b08f7bcc82c9 (patch) | |
| tree | f90de47c658b7a67b3bfbfacc3f14ed366b6130c | |
| parent | 0bd39eed21fc39832cec265b2915887b0e1aa6fb (diff) | |
| download | netsurf-60e8d57209988285d6fc7b9e7324b08f7bcc82c9.tar.gz netsurf-60e8d57209988285d6fc7b9e7324b08f7bcc82c9.tar.bz2 | |
Dynamically enable/disable buttons and menus
svn path=/trunk/netsurf/; revision=11098
| -rwxr-xr-x | amiga/tree.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/amiga/tree.c b/amiga/tree.c index 46c84ff99..023e02cf2 100755 --- a/amiga/tree.c +++ b/amiga/tree.c @@ -1,5 +1,5 @@ /* - * Copyright 2008, 2009 Chris Young <chris@unsatisfactorysoftware.co.uk> + * Copyright 2008 - 2010 Chris Young <chris@unsatisfactorysoftware.co.uk> * * This file is part of NetSurf, http://www.netsurf-browser.org/ * @@ -58,6 +58,8 @@ #include "utils/utils.h" #define AMI_TREE_MENU_ITEMS 21 +#define AMI_TREE_MENU_DELETE FULLMENUNUM(1,0,0) +#define AMI_TREE_MENU_CLEAR FULLMENUNUM(1,3,0) struct treeview_window { struct Window *win; @@ -434,6 +436,50 @@ void ami_tree_menu(struct treeview_window *twin) } } +void ami_tree_update_buttons(struct treeview_window *twin) +{ + BOOL launch_disable = FALSE; + + if(twin->type == AMI_TREE_SSLCERT) return; + + if(tree_node_has_selection(tree_get_root(twin->tree))) + { + struct node *selected_node = + tree_get_selected_node(tree_get_root(twin->tree)); + + OnMenu(twin->win, AMI_TREE_MENU_DELETE); + OnMenu(twin->win, AMI_TREE_MENU_CLEAR); + + RefreshSetGadgetAttrs((struct Gadget *)twin->gadgets[GID_DEL], + twin->win, NULL, + GA_Disabled, FALSE, + TAG_DONE); + + if((selected_node && (tree_node_is_folder(selected_node) == true))) + launch_disable = TRUE; + } + else + { + OffMenu(twin->win, AMI_TREE_MENU_DELETE); + OffMenu(twin->win, AMI_TREE_MENU_CLEAR); + + RefreshSetGadgetAttrs((struct Gadget *)twin->gadgets[GID_DEL], + twin->win, NULL, + GA_Disabled, TRUE, + TAG_DONE); + + launch_disable = TRUE; + } + + if(twin->type != AMI_TREE_COOKIES) + { + RefreshSetGadgetAttrs((struct Gadget *)twin->gadgets[GID_OPEN], + twin->win, NULL, + GA_Disabled, launch_disable, + TAG_DONE); + } +} + void ami_tree_open(struct treeview_window *twin,int type) { BOOL msel = TRUE,nothl = TRUE,launchdisable=FALSE; @@ -638,6 +684,7 @@ void ami_tree_open(struct treeview_window *twin,int type) twin->node = AddObject(window_list,AMINS_TVWINDOW); twin->node->objstruct = twin; + ami_tree_update_buttons(twin); ami_tree_resized(twin->tree, twin->max_width, twin->max_height, twin); tree_set_redraw(twin->tree, true); ami_tree_draw(twin); @@ -915,6 +962,7 @@ BOOL ami_tree_event(struct treeview_window *twin) twin->mouse_state | twin->key_state, x, y); break; } + ami_tree_update_buttons(twin); break; case WMHI_RAWKEY: @@ -1103,6 +1151,7 @@ BOOL ami_tree_event(struct treeview_window *twin) hotlist_delete_selected(); break; } + ami_tree_update_buttons(twin); break; case 2: // select all @@ -1118,6 +1167,7 @@ BOOL ami_tree_event(struct treeview_window *twin) hotlist_select_all(); break; } + ami_tree_update_buttons(twin); break; case 3: // clear @@ -1133,6 +1183,7 @@ BOOL ami_tree_event(struct treeview_window *twin) hotlist_clear_selection(); break; } + ami_tree_update_buttons(twin); break; } break; |