apply FSL(Flora Software License)

1 files changed, 439 insertions, 0 deletions

diff --git a/main/src/view/ivug-slider-mouse.c b/main/src/view/ivug-slider-mouse.c
new file mode 100755
index 0000000..2f3f190
--- /dev/null
+++ b/main/src/view/ivug-slider-mouse.c
@@ -0,0 +1,439 @@
+/*
+ * Copyright 2012  Samsung Electronics Co., Ltd
+ *
+ * Licensed under the Flora License, Version 1.0 (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.tizenopensource.org/license
+ *
+ * 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 "ivug-common.h"
+#include "ivug-mouse-event.h"
+#include "ivug-anim.h"
+#include "ivug-slider-item.h"
+#include "ivug-slider.h"
+#include "ivug-effect.h"
+
+#include "ivug-slider-priv.h"
+
+#define SIG_CLICKED 		"slider,clicked"
+#define SIG_LONGPRESSED 	"slider,longpressed"
+
+#define SHIFT_THRESHOLD	(0.0f)		// 52%
+
+
+static bool _ivug_slider_check_flick(MouseEvent *down, MouseEvent *up)
+{
+#define FLICK_TIME_MAX		(200)				//flick time value.
+#define FLICK_WIDTH_MIN	(elm_config_finger_size_get() >> 2)
+
+	if ( up->event_flags & EVAS_EVENT_FLAG_ON_HOLD )
+	{
+		MSG_SLIDER_HIGH("On hold detected");
+		return false;
+	}
+
+// Check pinch zoom right before zoom
+	if ( (up->timestamp - down->timestamp) > FLICK_TIME_MAX )
+	{
+		MSG_SLIDER_HIGH("Not flick opertion. TimeGap=%d", up->timestamp - down->timestamp);
+		return false;
+	}
+
+// TODO : Consider Y axis flick.
+	int delta_x = up->x - down->x;
+	int delta_y = up->y - down->y;
+
+	if (abs(delta_x) < FLICK_WIDTH_MIN)
+	{
+		MSG_SLIDER_HIGH("Not flick opertion. Delta X=%d Delta Y=%d", delta_x, delta_y);
+		return false;
+	}
+
+	return true;
+
+}
+
+
+static bool _ivug_slider_check_click(MouseEvent *down, MouseEvent *up)
+{
+#define CLICK_TIME_MIN		(7)
+#define CLICK_TIME_MAX		(500) /* 500 < long press */
+
+#define CLICK_WIDTH_MAX	(elm_config_finger_size_get() >> 2)
+
+	if ( down->device != up->device )
+	{
+		MSG_SLIDER_HIGH("Not click. Device=%d %d", down->device , up->device);
+		return false;
+	}
+
+	if (up->button_flags & EVAS_BUTTON_DOUBLE_CLICK)
+	{
+		MSG_SLIDER_HIGH("Up.. Double clicked!!");
+		return false;
+	}
+
+	int dTS = (up->timestamp - down->timestamp);
+	if ( (dTS < CLICK_TIME_MIN) || (dTS > CLICK_TIME_MAX) )
+	{
+		MSG_SLIDER_HIGH("Not click. TS=%d", (up->timestamp - down->timestamp));
+		return false;
+	}
+
+	unsigned int dist = get_distance(down->x, down->y, up->x, up->y);
+
+	if ( dist < (unsigned int)CLICK_WIDTH_MAX)
+	{
+		MSG_SLIDER_HIGH("Detect Clicked event. TS=%d, Dist=%d", dTS, dist);
+		return true;
+	}
+
+	MSG_SLIDER_HIGH("Not Click : TS=%dms Dis=%d", dTS, dist);
+
+	return false;
+}
+
+static Eina_Bool _long_pressed(void *data)
+{
+	struct Smart_Data *sd = (struct Smart_Data *) evas_object_smart_data_get(data);
+
+	if (!sd) return ECORE_CALLBACK_CANCEL;
+
+	sd->long_timer = NULL;
+
+	Evas_Coord_Point down;
+
+	down.x = sd->down.x;
+	down.y = sd->down.y;
+
+	evas_object_smart_callback_call(data, SIG_LONGPRESSED, &down);
+
+	MSG_SLIDER_HIGH("Long pressed!!!!!");
+	return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool _clicked(void *data)
+{
+	struct Smart_Data *sd = (struct Smart_Data *) evas_object_smart_data_get(data);
+
+	if (!sd) return ECORE_CALLBACK_CANCEL;
+
+	sd->click_timer = NULL;
+
+	Evas_Coord_Point down;
+
+	down.x = sd->down.x;
+	down.y = sd->down.y;
+
+	// Check video icon clicked or not/
+	Slide_Item *si = sd->slide[CENTER_SLIDE];
+
+	if ( ivug_slider_item_icon_click_check(si, down.x, down.y) == true )	// Video icon clicked.
+	{
+		MSG_SLIDER_HIGH("Video icon clicked!!!!!");
+
+		evas_object_smart_callback_call(data, "slider,clicked,icon", &down);
+
+		return ECORE_CALLBACK_CANCEL;
+	}
+
+	if(sd->ss_state == SLIDE_SHOW_RUNNING)/* this click is for stop slide show */
+	{
+		ivug_slider_stop_slide_show(sd->obj);
+		return ECORE_CALLBACK_CANCEL;
+	}
+
+	evas_object_smart_callback_call(data, SIG_CLICKED, &down);		// For change menu visibility
+
+	return ECORE_CALLBACK_CANCEL;
+}
+
+
+void _ivug_on_mouse_down(Evas_Object *obj, MouseEvent *down, void *data)
+{
+	struct Smart_Data *sd = (struct Smart_Data *) evas_object_smart_data_get(data);
+	Slide_Item* si = sd->slide[CENTER_SLIDE];
+
+	MSG_SLIDER_HIGH("%s. down->XY(%d,%d)", __func__, down->x, down->y);
+
+//save down position.
+	sd->down = *down;
+
+// End animation
+	if(sd->animator)
+	{
+		ecore_animator_del(sd->animator);
+		sd->animator = NULL;
+
+		MSG_SLIDER_HIGH("Animation is working. stopping animation. Current SI->XY(%d,%d)", si->x, si->y);
+	}
+
+	sd->edge = _ivug_slider_edge_state_get(si);
+
+	if (down->button_flags & EVAS_BUTTON_DOUBLE_CLICK)
+	{
+		MSG_SLIDER_HIGH("Double clicked!!");
+	}
+
+	if (sd->long_timer)
+	{
+		ecore_timer_del(sd->long_timer);
+		sd->long_timer = NULL;
+	}
+
+	if (sd->click_timer)
+	{
+		ecore_timer_del(sd->click_timer);
+		sd->click_timer = NULL;
+	}
+
+	if ( sd->ss_state == SLIDE_SHOW_RUNNING)
+	{
+// Stop slide show if running. BUG : When user click , menu bar is not visible.
+//		Evas_Object *slider = (Evas_Object *)data;
+		//ivug_slider_stop_slide_show(slider);	// data is Evas_Object
+
+		return;
+	}
+
+	if ( abs(si->x) < IMAGE_MOVE_MARGIN)
+	{
+		MSG_SLIDER_HIGH("Creating long pressed timer");
+		sd->long_timer = ecore_timer_add(elm_config_longpress_timeout_get(), _long_pressed, data);
+	}
+}
+
+
+void _ivug_on_mouse_up(Evas_Object *obj, MouseEvent *up, void *data)
+{
+	struct Smart_Data *sd = (struct Smart_Data *) evas_object_smart_data_get(data);
+
+	sd->up = *up;
+
+	Slide_Item *si = sd->slide[CENTER_SLIDE];
+
+	MSG_SLIDER_HIGH("Mouse Up : si->XYWH(%d,%d,%d,%d)", si->x, si->y, si->w, si->h);
+
+	if (sd->long_timer)
+	{
+		ecore_timer_del(sd->long_timer);
+		sd->long_timer = NULL;
+	}
+
+// Find Scroll Direction
+	shift_direction_t dir = SLIDE_SHIFT_NONE;
+
+// TODO How to make simpler below routine???
+	if ( _ivug_slider_check_flick(&sd->down, up) == true) 	// If flick
+	{
+		int delta_x = up->x - sd->down.x;
+//		int delta_y = up->y - sd->down.y;
+
+		{
+			if ( (sd->edge & SLIDE_RIGHT_EDGE) && (delta_x < 0))  // Mouse : <--
+			{
+				// <---------
+				if ( sd->slide[NEXT_SLIDE]->state != SLIDE_STATE_NONE )
+				{
+					dir = SLIDE_SHIFT_TO_RIGHT;
+				}
+			}
+			else if ( (sd->edge & SLIDE_LEFT_EDGE) && (delta_x > 0) )  // Mouse : -->
+			{
+				// ------>
+				if ( sd->slide[PREV_SLIDE]->state != SLIDE_STATE_NONE )
+				{
+					dir = SLIDE_SHIFT_TO_LEFT;
+				}
+			}
+		}
+	}
+	else
+	{
+		MSG_SLIDER_HIGH("Si->x=%d", si->x);
+//		if ( si->x == 0 )		// If not moving state
+//		{
+			if ( _ivug_slider_check_click(&sd->down, up) == true )
+			{
+				sd->click_timer = ecore_timer_add(0.2f, _clicked, data);
+				// Clicked event
+//					evas_object_smart_callback_call(data, SIG_CLICKED, &sd->down.x);
+			}
+
+//		}
+
+		// Not flick. check up position.
+		if ( si->x > sd->w * (SHIFT_THRESHOLD) )
+		{
+			// Scroll to --->
+			if ( sd->slide[PREV_SLIDE]->state != SLIDE_STATE_NONE )		// Check left end
+			{
+				dir = SLIDE_SHIFT_TO_LEFT;
+			}
+		}
+		else if (si->x + si->w < sd->w * (1.0f - SHIFT_THRESHOLD) )
+		{
+			// Scroll to <---
+			if ( sd->slide[NEXT_SLIDE]->state != SLIDE_STATE_NONE )		// Check left end
+			{
+				dir = SLIDE_SHIFT_TO_RIGHT;
+			}
+		}
+	}
+
+	switch(dir)
+	{
+	case SLIDE_SHIFT_TO_LEFT:
+		MSG_SLIDER_HIGH("Scroll --->");
+
+		_ivug_slider_slide_update(sd, sd->slide[CENTER_SLIDE]->x,
+						sd->slide[CENTER_SLIDE]->w + IMAGE_BETWEEN_MARGIN);
+		if(sd->ss_state == SLIDE_SHOW_RUNNING)
+		{
+			sd->bSS_SlideFlag = EINA_TRUE;
+			ivug_slider_stop_slide_show(sd->obj);
+		}
+		break;
+
+	case SLIDE_SHIFT_TO_RIGHT:
+		MSG_SLIDER_HIGH("Scroll <---");
+
+		_ivug_slider_slide_update(sd, sd->slide[CENTER_SLIDE]->x,
+						-sd->slide[CENTER_SLIDE]->w - IMAGE_BETWEEN_MARGIN);
+		if(sd->ss_state == SLIDE_SHOW_RUNNING)
+		{
+			sd->bSS_SlideFlag = EINA_TRUE;
+			ivug_slider_stop_slide_show(sd->obj);
+		}
+		break;
+
+	case SLIDE_SHIFT_NONE:
+
+		MSG_SLIDER_HIGH("Scroll to center");
+
+		if ( sd->slide[CENTER_SLIDE]->x == 0 )
+		{
+			MSG_SLIDER_WARN("No need to animation");
+			return;
+		}
+
+		_ivug_slider_slide_update(sd,sd->slide[CENTER_SLIDE]->x , 0);
+
+		break;
+
+	}
+
+
+
+}
+
+
+void _ivug_on_mouse_move(Evas_Object *obj, MouseEvent *prev, MouseEvent *cur, void *data)
+{
+	struct Smart_Data *sd = (struct Smart_Data *) evas_object_smart_data_get(data);
+	Slide_Item* si = sd->slide[CENTER_SLIDE];
+
+	if (sd->long_timer)
+	{
+		Evas_Coord dx, dy;
+		dx = sd->down.x - cur->x;
+		dx *= dx;
+		dy =sd->down.y - cur->y;
+		dy *= dy;
+
+		if ((dx + dy) > LONG_PRESS_MARGIN * LONG_PRESS_MARGIN)
+		{
+			MSG_SLIDER_HIGH("%s delete long timer. Move:%d Margin:%d", __func__, (dx + dy),  LONG_PRESS_MARGIN * LONG_PRESS_MARGIN );
+			ecore_timer_del(sd->long_timer);	//delete long press.
+			sd->long_timer = NULL;
+		}
+	}
+//	MSG_SLIDER_HIGH("%s. XY(%d,%d)", __func__, cur->x, cur->y);
+// TODO : check slide move threshhold
+	if ( sd->edge == SLIDE_NO_EDGE )
+	{
+		MSG_SLIDER_MED("Photocam handle this event");
+		return;
+	}
+
+	int dst_x, dst_y;
+
+	dst_x = si->x + (cur->x - prev->x);
+	dst_y = si->y + (cur->y - prev->y);
+
+	MSG_SLIDER_MED("%s. Edge=%d Cur XY(%d,%d) Prev XY(%d,%d) SI->XY(%d,%d) Dest(%d,%d)", __func__,sd->edge,
+			cur->x, cur->y, prev->x, prev->y, si->x, si->y, dst_x, dst_y);
+
+// If left-most or right-most image, do not scroll.
+	if (  ivug_slider_item_data_get(sd->slide[NEXT_SLIDE]) == NULL )		// Is left-most image?
+	{
+		MSG_SLIDER_MED("Next item is NULL. dst_x=%d", dst_x);
+
+		if ( dst_x < 0 )
+		{
+			MSG_SLIDER_MED("No allowed scroll to right");
+			_ivug_slider_pass_event_to_item(sd, EINA_FALSE);
+			return;
+		}
+	}
+
+	if (  ivug_slider_item_data_get(sd->slide[PREV_SLIDE]) == NULL )		// Is right-most image?
+	{
+		MSG_SLIDER_MED("Prev item is NULL. dst_x=%d", dst_x);
+		if ( dst_x > 0 )
+		{
+			MSG_SLIDER_MED("No allowed scroll to left");
+			_ivug_slider_pass_event_to_item(sd, EINA_FALSE);
+			return;
+		}
+	}
+	if ( (sd->edge & SLIDE_LEFT_EDGE) && (dst_x > IMAGE_SCROLL_MARGIN))
+	{
+		MSG_SLIDER_MED("Case 1. edge=%d, X=%d", sd->edge, dst_x);
+
+		_ivug_slider_pass_event_to_item(sd, EINA_FALSE);
+
+		_ivug_slider_slide_update_pos(sd, dst_x  , si->y);  //update
+		_ivug_slider_slide_update_shift(sd);
+
+		return;
+	}
+
+	if ( (sd->edge & SLIDE_RIGHT_EDGE) && (dst_x < -IMAGE_SCROLL_MARGIN))
+	{
+		MSG_SLIDER_MED("Case 2. edge=%d, X=%d", sd->edge, dst_x);
+		_ivug_slider_pass_event_to_item(sd, EINA_FALSE);
+
+		_ivug_slider_slide_update_pos(sd, dst_x  , si->y);  //update
+		_ivug_slider_slide_update_shift(sd);
+
+		return;
+	}
+
+	if ( (sd->edge & SLIDE_FIT) != SLIDE_FIT)
+	{
+		MSG_SLIDER_MED("Case 3. edge=%d", sd->edge);
+		_ivug_slider_pass_event_to_item(sd, EINA_TRUE);		// Send event to phtocam
+		sd->edge = SLIDE_NO_EDGE;
+	}
+
+	if (dst_x >= -IMAGE_SCROLL_MARGIN && dst_x <= IMAGE_SCROLL_MARGIN)
+	{
+		MSG_SLIDER_MED("Case 4. It isn't over IMAGE_SCROLL_MARGIN");
+		return ;
+	}
+
+	MSG_SLIDER_ERROR("Debug Me NEw edge=%d delta_x=%d si->x=%d", sd->edge, dst_x, si->x);
+	return;
+
+}
+