1 files changed, 495 insertions, 0 deletions
diff --git a/playview/src/feature/vp-zoom-guide.c b/playview/src/feature/vp-zoom-guide.c
new file mode 100644
index 0000000..301b2b9
--- /dev/null
+++ b/playview/src/feature/vp-zoom-guide.c
@@ -0,0 +1,495 @@
+/*
+* Copyright (c) 2000-2015 Samsung Electronics Co., Ltd All Rights Reserved
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*
+*/
+#include <glib.h>
+
+#include "vp-play-type-define.h"
+#include "vp-play-string-define.h"
+#include "vp-play-value-define.h"
+#include "vp-play-macro-define.h"
+
+#include "vp-zoom-guide.h"
+
+#include "vp-play-util.h"
+
+/* check temp */
+#include "vp-play-log.h"
+
+
+typedef struct _ZoomGuideWidget {
+	Evas_Object *pParent;
+	Evas_Object *pLayout;
+	Evas_Object *pItemLayout;
+
+	Ecore_Timer *pHideTimer;
+
+	bool bRealized;
+
+	double fPosX;
+	double fPosY;
+	double fResultPosX;
+	double fResultPosY;
+
+	double fZoomValue;
+
+	Evas_Coord_Rectangle rtOldRect;
+} ZoomGuideWidget;
+
+
+
+static void _vp_zoom_guide_destory_handle(ZoomGuideWidget *
+		pZoomGuideWidget);
+static void _vp_zoom_guide_update_item(ZoomGuideWidget *pZoomGuideWidget,
+				       bool bUpdate);
+
+
+/* callback functions */
+static Eina_Bool __vp_zoom_guide_hide_timer_cb(void *pUserData)
+{
+	if (!pUserData) {
+		VideoLogError("pUserData is NULL");
+		return EINA_FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pUserData;
+
+	elm_object_signal_emit(pZoomGuideWidget->pLayout,
+			       VP_NORMAL_SIGNAL_ZOOM_GUIDE_HIDE, "*");
+
+	evas_object_hide(pZoomGuideWidget->pLayout);
+	evas_object_hide(pZoomGuideWidget->pItemLayout);
+
+	pZoomGuideWidget->pHideTimer = NULL;
+	return EINA_FALSE;
+}
+
+
+static void __vp_zoom_guide_resize_cb(void *pUserData, Evas *pEvas,
+				      Evas_Object *pObj, void *pEvent)
+{
+	if (!pUserData) {
+		VideoLogError("[ERR] No Exist pUserData.");
+		return;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pUserData;
+	Evas_Coord_Rectangle rtCurRect = { 0, };
+
+	evas_object_geometry_get(pObj, &(rtCurRect.x), &(rtCurRect.y),
+				 &(rtCurRect.w), &(rtCurRect.h));
+
+	if (pZoomGuideWidget->rtOldRect.x != rtCurRect.x ||
+			pZoomGuideWidget->rtOldRect.y != rtCurRect.y ||
+			pZoomGuideWidget->rtOldRect.w != rtCurRect.w ||
+			pZoomGuideWidget->rtOldRect.h != rtCurRect.h) {
+
+		pZoomGuideWidget->rtOldRect.x = rtCurRect.x;
+		pZoomGuideWidget->rtOldRect.y = rtCurRect.y;
+		pZoomGuideWidget->rtOldRect.w = rtCurRect.w;
+		pZoomGuideWidget->rtOldRect.h = rtCurRect.h;
+
+		_vp_zoom_guide_update_item(pZoomGuideWidget, FALSE);
+	}
+
+}
+
+
+/* internal functions */
+static void _vp_zoom_guide_update_item(ZoomGuideWidget *pZoomGuideWidget,
+				       bool bUpdate)
+{
+	if (pZoomGuideWidget == NULL) {
+		VideoLogError("pZoomGuideWidget is NULL");
+		return;
+	}
+	Evas_Object *pParent = pZoomGuideWidget->pLayout;
+	Evas_Object *pItem = pZoomGuideWidget->pItemLayout;
+
+	if (pParent == NULL) {
+		VideoLogError("pParent is NULL");
+		return;
+	}
+
+	if (pItem == NULL) {
+		VideoLogError("pItem is NULL");
+		return;
+	}
+
+	Evas_Coord_Rectangle nRect = { 0, };
+	Evas_Coord_Rectangle nDstRect = { 0, };
+
+	evas_object_geometry_get(pParent, &(nRect.x), &(nRect.y), &(nRect.w),
+				 &(nRect.h));
+
+	nDstRect.w = nRect.w * pZoomGuideWidget->fZoomValue;
+	nDstRect.h = nRect.h * pZoomGuideWidget->fZoomValue;
+
+	nDstRect.x =
+		nRect.x + (nRect.w * pZoomGuideWidget->fPosX) - (nDstRect.w / 2);
+	nDstRect.y =
+		nRect.y + (nRect.h * pZoomGuideWidget->fPosY) - (nDstRect.h / 2);
+
+	if (nDstRect.x < nRect.x) {
+		nDstRect.x = nRect.x;
+	}
+
+	if (nDstRect.y < nRect.y) {
+		nDstRect.y = nRect.y;
+	}
+
+	if (nDstRect.w + nDstRect.x > nRect.w + nRect.x) {
+		nDstRect.x = (nRect.w + nRect.x) - nDstRect.w;
+	}
+
+	if (nDstRect.h + nDstRect.y > nRect.h + nRect.y) {
+		nDstRect.y = (nRect.h + nRect.y) - nDstRect.h;
+	}
+
+	pZoomGuideWidget->fResultPosX =
+		(double)((double)(nDstRect.x - nRect.x) / (double)(nRect.w));
+	pZoomGuideWidget->fResultPosY =
+		(double)((double)(nDstRect.y - nRect.y) / (double)(nRect.h));
+
+	evas_object_move(pItem, nDstRect.x, nDstRect.y);
+	evas_object_resize(pItem, nDstRect.w, nDstRect.h);
+
+	if (bUpdate) {
+		elm_object_signal_emit(pZoomGuideWidget->pLayout,
+				       VP_NORMAL_SIGNAL_ZOOM_GUIDE_SHOW, "*");
+		evas_object_show(pZoomGuideWidget->pLayout);
+		evas_object_show(pZoomGuideWidget->pItemLayout);
+
+		VP_EVAS_TIMER_DEL(pZoomGuideWidget->pHideTimer);
+		pZoomGuideWidget->pHideTimer =
+			ecore_timer_add(1.5, __vp_zoom_guide_hide_timer_cb,
+					(void *) pZoomGuideWidget);
+	}
+
+}
+
+static void _vp_zoom_guide_destory_handle(ZoomGuideWidget *
+		pZoomGuideWidget)
+{
+	if (pZoomGuideWidget == NULL) {
+		VideoLogError("pZoomGuideWidget is NULL");
+		return;
+	}
+
+	VP_EVAS_TIMER_DEL(pZoomGuideWidget->pHideTimer);
+
+	VP_EVAS_DEL(pZoomGuideWidget->pLayout);
+	VP_EVAS_DEL(pZoomGuideWidget->pItemLayout);
+
+	VP_FREE(pZoomGuideWidget);
+}
+
+static Evas_Object *_vp_zoom_guide_create_layout(Evas_Object *pParent,
+		void *pUserData)
+{
+	if (!pParent) {
+		VideoLogError("Parent is NULL");
+		return NULL;
+	}
+
+	Evas_Object *pObj = NULL;
+	Eina_Bool bRet = EINA_FALSE;
+
+	pObj = elm_layout_add(pParent);
+	if (pObj == NULL) {
+		VideoLogError("elm_layout_add object is NULL");
+		return NULL;
+	}
+
+	bRet =
+		elm_layout_file_set(pObj, VP_PLAY_ZOOM_GUIDE_EDJ_PATH,
+				    VP_PLAY_EDJ_GROUP_ZOOM_GUIDE);
+	if (bRet != EINA_TRUE) {
+		VideoLogError("elm_layout_file_set fail");
+		return NULL;
+	}
+	evas_object_event_callback_add(pObj, EVAS_CALLBACK_RESIZE,
+				       __vp_zoom_guide_resize_cb, pUserData);
+
+	evas_object_event_callback_add(pObj, EVAS_CALLBACK_MOVE,
+				       __vp_zoom_guide_resize_cb, pUserData);
+
+
+	evas_object_show(pObj);
+
+	return pObj;
+
+}
+
+
+static Evas_Object *_vp_zoom_guide_create_item_layout(Evas_Object *
+		pParent)
+{
+	if (!pParent) {
+		VideoLogError("Parent is NULL");
+		return NULL;
+	}
+
+	Evas_Object *pObj = NULL;
+	Eina_Bool bRet = EINA_FALSE;
+
+	pObj = elm_layout_add(pParent);
+	if (pObj == NULL) {
+		VideoLogError("elm_layout_add object is NULL");
+		return NULL;
+	}
+
+	bRet =
+		elm_layout_file_set(pObj, VP_PLAY_ZOOM_GUIDE_EDJ_PATH,
+				    VP_PLAY_EDJ_GROUP_ZOOM_GUIDE_ITEM);
+	if (bRet != EINA_TRUE) {
+		VideoLogError("elm_layout_file_set fail");
+		return NULL;
+	}
+
+	evas_object_show(pObj);
+
+	return pObj;
+
+}
+
+
+static bool _vp_zoom_guide_init_layout(ZoomGuideWidget *pZoomGuideWidget)
+{
+	if (pZoomGuideWidget == NULL) {
+		VideoLogError("pZoomGuideWidget is NULL");
+		return FALSE;
+	}
+
+	Evas_Object *pParent = pZoomGuideWidget->pParent;
+
+	pZoomGuideWidget->pLayout =
+		_vp_zoom_guide_create_layout(pParent, (void *) pZoomGuideWidget);
+	if (pZoomGuideWidget->pLayout == NULL) {
+		VideoLogError("_vp_zoom_guide_create_layout is fail");
+		return FALSE;
+	}
+
+	pZoomGuideWidget->pItemLayout =
+		_vp_zoom_guide_create_item_layout(pZoomGuideWidget->pLayout);
+	if (pZoomGuideWidget->pItemLayout == NULL) {
+		VideoLogError("_vp_zoom_guide_create_item_layout is fail");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+/* external functions */
+zoom_guide_handle vp_zoom_guide_create(Evas_Object *pParent)
+{
+	if (pParent == NULL) {
+		VideoLogError("pParent is NULL");
+		return NULL;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = NULL;
+
+	pZoomGuideWidget = calloc(1, sizeof(ZoomGuideWidget));
+
+	if (pZoomGuideWidget == NULL) {
+		VideoLogError("pZoomGuideWidget alloc fail");
+		return NULL;
+	}
+
+	pZoomGuideWidget->pParent = pParent;
+	pZoomGuideWidget->bRealized = FALSE;
+	pZoomGuideWidget->fZoomValue = 1.0;
+	pZoomGuideWidget->fPosX = 0.0;
+	pZoomGuideWidget->fPosY = 0.0;
+
+	if (!_vp_zoom_guide_init_layout(pZoomGuideWidget)) {
+		VideoLogError("_vp_zoom_guide_init_layout is fail");
+		_vp_zoom_guide_destory_handle(pZoomGuideWidget);
+		return NULL;
+	}
+
+	return (zoom_guide_handle) pZoomGuideWidget;
+}
+
+void vp_zoom_guide_destroy(zoom_guide_handle pWidgetHandle)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	vp_zoom_guide_unrealize((zoom_guide_handle) pZoomGuideWidget);
+
+	_vp_zoom_guide_destory_handle(pZoomGuideWidget);
+
+	return;
+}
+
+
+bool vp_zoom_guide_realize(zoom_guide_handle pWidgetHandle)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+	pZoomGuideWidget->bRealized = TRUE;
+
+	return TRUE;
+}
+
+bool vp_zoom_guide_unrealize(zoom_guide_handle pWidgetHandle)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	pZoomGuideWidget->bRealized = FALSE;
+
+	return TRUE;
+}
+
+Evas_Object *vp_zoom_guide_get_object(zoom_guide_handle pWidgetHandle)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return NULL;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	return pZoomGuideWidget->pLayout;
+}
+
+bool vp_zoom_guide_set_zoom_value(zoom_guide_handle pWidgetHandle,
+				  double fZoomVal)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	pZoomGuideWidget->fZoomValue = 1.0 / fZoomVal;
+
+	_vp_zoom_guide_update_item(pZoomGuideWidget, TRUE);
+
+	return TRUE;
+}
+
+bool vp_zoom_guide_get_zoom_value(zoom_guide_handle pWidgetHandle,
+				  double *fZoomVal)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	*fZoomVal = pZoomGuideWidget->fZoomValue;
+
+	return TRUE;
+}
+
+bool vp_zoom_guide_set_move_position(zoom_guide_handle pWidgetHandle,
+				     double fPosX, double fPosY)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	pZoomGuideWidget->fPosX = fPosX;
+	pZoomGuideWidget->fPosY = fPosY;
+
+	if (pZoomGuideWidget->fPosX > 1.0) {
+		pZoomGuideWidget->fPosX = 1.0;
+	}
+
+	if (pZoomGuideWidget->fPosY > 1.0) {
+		pZoomGuideWidget->fPosY = 1.0;
+	}
+
+	if (pZoomGuideWidget->fPosX < 0.0) {
+		pZoomGuideWidget->fPosX = 0.0;
+	}
+
+	if (pZoomGuideWidget->fPosY < 0.0) {
+		pZoomGuideWidget->fPosY = 0.0;
+	}
+
+	_vp_zoom_guide_update_item(pZoomGuideWidget, TRUE);
+
+	return TRUE;
+}
+
+
+bool vp_zoom_guide_get_move_position(zoom_guide_handle pWidgetHandle,
+				     double *fPosX, double *fPosY)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	*fPosX = pZoomGuideWidget->fPosX;
+	*fPosY = pZoomGuideWidget->fPosY;
+
+	return TRUE;
+}
+
+bool vp_zoom_guide_get_real_position(zoom_guide_handle pWidgetHandle,
+				     double *fPosX, double *fPosY)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	*fPosX = pZoomGuideWidget->fResultPosX;
+	*fPosY = pZoomGuideWidget->fResultPosY;
+
+	return TRUE;
+}
+
+
+bool vp_zoom_guide_update(zoom_guide_handle pWidgetHandle)
+{
+	if (pWidgetHandle == NULL) {
+		VideoLogError("pWidgetHandle is NULL");
+		return FALSE;
+	}
+
+	ZoomGuideWidget *pZoomGuideWidget = (ZoomGuideWidget *) pWidgetHandle;
+
+	_vp_zoom_guide_update_item(pZoomGuideWidget, TRUE);
+
+	return TRUE;
+}