[EGIT] [tools/eflete] master 03/03: workspace: add ctrl+wheel zoom shortcuts

[Andrii Kroitor]

rimmed pushed a commit to branch master.

http://git.enlightenment.org/tools/eflete.git/commit/?id=adfcac67d707e854a8a60e5c6f5f0d3a4ecbb2a8

commit adfcac67d707e854a8a60e5c6f5f0d3a4ecbb2a8
Author: Andrii Kroitor <an.kroi...@samsung.com>
Date:   Mon Mar 28 14:24:59 2016 +0300

    workspace: add ctrl+wheel zoom shortcuts
---
 src/bin/ui/shortcuts/shortcuts.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/bin/ui/shortcuts/shortcuts.c b/src/bin/ui/shortcuts/shortcuts.c
index 33febf8..850911b 100644
--- a/src/bin/ui/shortcuts/shortcuts.c
+++ b/src/bin/ui/shortcuts/shortcuts.c
@@ -100,6 +100,8 @@ typedef struct _Shortcut Shortcut;
 
 struct _Shortcut_Module
 {
+   Ecore_Event_Handler *shortcuts_wheel_handler; /**< handler for catching 
mouse wheel\
+                                                   for shortcuts */
    Ecore_Event_Handler *shortcuts_handler; /**< handler for catching key 
presses\
                                                 for shortcuts */
    Ecore_Event_Handler *shortcuts_handler_unpress; /**< handler for catching 
key
@@ -180,6 +182,22 @@ _shortcut_handle(Shortcut_Type type)
 }
 
 static Eina_Bool
+_mouse_wheel_event_cb(void *data __UNUSED__, int type __UNUSED__, void *event)
+{
+   Ecore_Event_Mouse_Wheel *ev = event;
+
+   if ((ev->modifiers & 255) != MOD_CTRL)
+     return ECORE_CALLBACK_PASS_ON;
+
+   if (ev->z > 0)
+     evas_object_smart_callback_call(ap.win, SIGNAL_SHORTCUT_ZOOM_OUT, NULL);
+   else if (ev->z < 0)
+     evas_object_smart_callback_call(ap.win, SIGNAL_SHORTCUT_ZOOM_IN, NULL);
+
+   return ECORE_CALLBACK_DONE;
+}
+
+static Eina_Bool
 _key_press_event_cb(void *data __UNUSED__, int type __UNUSED__, void *event)
 {
    Ecore_Event_Key *ev = (Ecore_Event_Key *)event;
@@ -450,6 +468,9 @@ shortcuts_init(void)
 
    ap.shortcuts = mem_calloc(1, sizeof(Shortcut_Module));
 
+   ap.shortcuts->shortcuts_wheel_handler = 
ecore_event_handler_add(ECORE_EVENT_MOUSE_WHEEL,
+                                                                   
_mouse_wheel_event_cb,
+                                                                   NULL);
    ap.shortcuts->shortcuts_handler = 
ecore_event_handler_add(ECORE_EVENT_KEY_DOWN,
                                                    _key_press_event_cb,
                                                    NULL);
@@ -469,6 +490,8 @@ shortcuts_shutdown(void)
    assert(ap.shortcuts != NULL);
    assert(ap.shortcuts->shortcuts_handler != NULL);
 
+   ecore_event_handler_del(ap.shortcuts->shortcuts_wheel_handler);
+   ap.shortcuts->shortcuts_wheel_handler = NULL;
    ecore_event_handler_del(ap.shortcuts->shortcuts_handler);
    ap.shortcuts->shortcuts_handler = NULL;
    ecore_event_handler_del(ap.shortcuts->shortcuts_handler_unpress);

--