/// @brief ÉèÖÃΪˮƽ»ò´¹Ö±»¬¶¯Ìõ.
/// @param hEle ÔªËؾä±ú.
/// @param bHorizon Èç¹ûֵΪTRUEˮƽ»¬¶¯Ìõ,·ñÔòÏà·´.
void WINAPI XSliderBar_SetHorizon(HELE hEle,BOOL bHorizon) //ˮƽÏÔʾ»ò´¹Ö±
{
IsSliderDebug(hEle,__FUNCTION__);
SLIDER(hEle)->bHorizon=bHorizon;
slider_ *pObj=SLIDER(hEle);
int cx=((ele_*)hEle)->rect.right-((ele_*)hEle)->rect.left;
int cy=((ele_*)hEle)->rect.bottom-((ele_*)hEle)->rect.top;
int btnWidth= ((ele_*)(pObj->hButton))->rect.right-((ele_*)(pObj->hButton))->rect.left;
int btnHeight= ((ele_*)(pObj->hButton))->rect.bottom-((ele_*)(pObj->hButton))->rect.top;
if(pObj->bHorizon)
{
RECT rc;
rc.left=(long)(pObj->pos*pObj->minPos);
rc.top=cy/2-btnWidth/2;
rc.right=rc.left+btnHeight;
rc.bottom=rc.top+btnWidth;
XEle_SetRect(pObj->hButton,&rc);
}else
{
RECT rc;
rc.left=cx/2-btnHeight/2;
rc.top=(long)(pObj->pos*pObj->minPos);
rc.right=rc.left+btnHeight;
rc.bottom=rc.top+btnWidth;
XEle_SetRect(pObj->hButton,&rc);
}
XEle_RedrawEle(hEle);
}
void SliderBar_Init(HELE hEle,int x,int y,int cx,int cy,int eleType,HXCGUI hParent)
{
Ele_Init(hEle,x,y,cx,cy,eleType,hParent);
AddTypeDebug(hEle,XC_SLIDERBAR);
slider_ *pObj=SLIDER(hEle);
pObj->range=100;
pObj->minPos=1;
pObj->btnWidth=10;
if(pObj->bHorizon)
{
pObj->hButton= XBtn_Create(0,0,pObj->btnWidth,cy);
}else
{
pObj->hButton= XBtn_Create(0,0,cx,pObj->btnWidth);
}
XEle_AddEle(hEle,pObj->hButton);
XEle_EnableFocus(pObj->hButton,FALSE);
Ele_SetType(pObj->hButton,XC_BUTTON_SLIDERBAR_SLIDER);
XEle_RegisterMessage(hEle,XM_PAINT,SliderBar_OnDraw);
XEle_RegisterMessage(hEle,XM_MOUSEMOVE,SliderBar_OnMouseMove);
XEle_RegisterMessage(hEle,XM_LBUTTONDOWN,SliderBar_OnLButtonDown);
XEle_RegisterMessage(hEle,XM_LBUTTONUP,SliderBar_OnLButtonUp);
XEle_RegisterEvent(hEle,XE_MOUSELEAVE,SliderBar_OnEventMouseLeave);
XEle_RegisterMessage(pObj->hButton,XM_PAINT,SliderBar_OnDrawButton);
XEle_RegisterEvent(hEle,XE_DESTROY,SliderBar_OnDestroy);
}
/// @brief ÉèÖû¬¿é¿í¶È.
/// @param hEle ÔªËؾä±ú.
/// @param width »¬¿é¿í¶È.
void WINAPI XSliderBar_SetButtonWidth(HELE hEle,int width) //ÉèÖû¬¿é¿í¶È
{
IsSliderDebug(hEle,__FUNCTION__);
slider_ *pObj=SLIDER(hEle);
pObj->btnWidth=width;
SliderBar_Adjust(hEle);
}
static void handle_dragged(
ClutterDragAction *action, ClutterActor *actor, gfloat dx, gfloat dy,
gpointer user_data) {
Slider* slider = SLIDER(user_data);
gfloat const new_pos = slider_get_pos(slider) + (dy/200);
slider_set_pos(slider, new_pos);
}
void slider_float_cb(GtkWidget * widget, gpointer data)
{
Slider *slider = SLIDER(data);
GtkAdjustment *adj = (GtkAdjustment *) slider->adj;
*(slider->data.fptr) = adj->lower + adj->upper - adj->value;
snprintf(slider->value_str, sizeof(slider->value_str), "%5.2f",
*(slider->data.fptr));
gtk_label_set_text(GTK_LABEL(SLIDER(data)->value_label),
slider->value_str);
#if 0
+g_print("slider: %d\n", *(SLIDER(data)->data));
#endif
}
static void slider_clicked(
ClutterClickAction *action, ClutterActor *actor, gpointer user_data) {
float x, y;
clutter_click_action_get_coords(action, &x, &y);
clutter_actor_transform_stage_point(actor, x, y, &x, &y);
Slider* slider = SLIDER(user_data);
slider_set_pos(slider, y/200);
}
/// @brief »¬¶¯ÌõÔªËØ,ÏÔʾµ±Ç°½ø¶ÈÌùͼ.
/// @param hEle ÔªËؾä±ú.
/// @param hImage ͼƬ¾ä±ú.
void WINAPI XSliderBar_SetImage2(HELE hEle,HIMAGE hImage) //ÏÔʾµ±Ç°½ø¶ÈͼƬ
{
IsSliderDebug(hEle,__FUNCTION__);
if(hImage)
{
IsHImageDebug(hImage,__FUNCTION__);
}
Image_AddImage(SLIDER(hEle)->hImage,hImage);
}
/// @brief »¬¶¯ÌõÔªËر³¾°Ìùͼ.
/// @param hEle ÔªËؾä±ú.
/// @param hImage ͼƬ¾ä±ú.
void WINAPI XSliderBar_SetImage(HELE hEle,HIMAGE hImage)
{
IsSliderDebug(hEle,__FUNCTION__);
if(hImage)
{
IsHImageDebug(hImage,__FUNCTION__);
}
Image_AddImage(SLIDER(hEle)->hImage_bk,hImage);
}
BOOL CALLBACK SliderBar_OnLButtonUp(HELE hEle,UINT flags,POINT *pPt)
{
slider_ *pObj=SLIDER(hEle);
if(pObj->bDown)
{
pObj->bDown=FALSE;
XEle_ReleaseCapture(hEle); //ÊÍ·ÅÔªËØÊó±ê²¶»ñ
}
return FALSE;
}
static void slider_allocate(
ClutterActor *actor, const ClutterActorBox *box,
ClutterAllocationFlags flags) {
CLUTTER_ACTOR_CLASS(slider_parent_class)->allocate(actor, box, flags);
SliderPrivate *priv = SLIDER(actor)->priv;
const gfloat box_height = clutter_actor_box_get_height(box);
ClutterActorBox child_box = {
.x1 = 0.0, .y1 = 0.0,
.x2=clutter_actor_box_get_width(box),
.y2=box_height};
clutter_actor_allocate(priv->box, &child_box, flags);
child_box.y1 = box_height * (priv->pos - 0.05);
child_box.y2 = box_height * (priv->pos + 0.05);
clutter_actor_allocate(priv->handle, &child_box, flags);
}
static void slider_paint(ClutterActor *actor) {
SliderPrivate *priv = SLIDER(actor)->priv;
clutter_actor_paint(priv->box);
clutter_actor_paint(priv->handle);
}
/// @brief ÉèÖû¬¿éλÖÃ.
/// @param hEle ÔªËؾä±ú
/// @param pos »¬¿éλÖÃ.
void WINAPI XSliderBar_SetPos(HELE hEle,int pos) //ÉèÖû¬¿éλÖÃ
{
IsSliderDebug(hEle,__FUNCTION__);
slider_ *pObj=SLIDER(hEle);
RECT rect;
XEle_GetClientRect(hEle,&rect);
if(pObj->bHorizon)
{
int cx=rect.right-rect.left;
int x=(int)(pos*pObj->minPos);
RECT rc;
rc.left=x;
rc.top=0;
rc.right=rc.left+pObj->btnWidth;
rc.bottom=rect.bottom-rect.top;
if(rc.right>cx)
{
rc.right=cx;
rc.left=rc.right-pObj->btnWidth;
}
XEle_SetRect(pObj->hButton,&rc);
}else
{
int cy=rect.bottom-rect.top;
int y=(int)(pos*pObj->minPos);
RECT rc=rect;
rc.bottom=rect.bottom-y;
rc.top=rc.bottom-pObj->btnWidth;
if(rc.top<0)
{
rc.bottom=pObj->btnWidth;
rc.top=0;
}
XEle_SetRect(pObj->hButton,&rc);
}
SLIDER(hEle)->pos=pos;
XEle_RedrawEle(hEle);
}
BOOL CALLBACK SliderBar_OnEventMouseLeave(HELE hEle,HELE hEventEle)
{
if(hEle!=hEventEle)
return FALSE;
slider_ *pObj=SLIDER(hEle);
if(pObj->bDown)
{
pObj->bDown=FALSE;
XEle_ReleaseCapture(hEle); //ÊÍ·ÅÔªËØÊó±ê²¶»ñ
}
return FALSE;
}
static void slider_destroy(ClutterActor *self) {
SliderPrivate *priv = SLIDER(self)->priv;
if (priv->box) {
clutter_actor_destroy(priv->box);
priv->box = NULL;
clutter_actor_destroy(priv->handle);
priv->handle = NULL;
}
if (CLUTTER_ACTOR_CLASS(slider_parent_class)->destroy)
CLUTTER_ACTOR_CLASS(slider_parent_class)->destroy(self);
}
static void slider_get_property(
GObject *gobject, guint prop_id, GValue *value, GParamSpec *pspec) {
SliderPrivate *priv = SLIDER(gobject)->priv;
switch (prop_id) {
case PROP_POS:
g_value_set_float(value, priv->pos);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, pspec);
break;
}
}
static void slider_set_property(
GObject *gobject, guint prop_id, const GValue *value,
GParamSpec *pspec) {
Slider *slider = SLIDER(gobject);
switch (prop_id) {
case PROP_POS:
slider_set_pos(slider, g_value_get_float(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, pspec);
break;
}
}
static gboolean scrolled(
ClutterActor *actor, ClutterEvent *event, gpointer user_data) {
ClutterScrollDirection direction =
clutter_event_get_scroll_direction(event);
Slider* slider = SLIDER(user_data);
switch (direction) {
case CLUTTER_SCROLL_UP:
slider_set_pos(slider, slider_get_pos(slider) - 0.1);
break;
case CLUTTER_SCROLL_DOWN:
slider_set_pos(slider, slider_get_pos(slider) + 0.1);
break;
default:
break;
}
return CLUTTER_EVENT_STOP;
}
void slider_refresh(GtkWidget * slider)
{
switch (SLIDER(slider)->type) {
case SLIDER_TYPE_INT:
gtk_adjustment_set_value(GTK_ADJUSTMENT
(SLIDER(slider)->adj),
GTK_ADJUSTMENT(SLIDER(slider)->
adj)->upper -
*(SLIDER(slider)->data.iptr));
break;
case SLIDER_TYPE_FLOAT:
gtk_adjustment_set_value(GTK_ADJUSTMENT
(SLIDER(slider)->adj),
GTK_ADJUSTMENT(SLIDER(slider)->
adj)->upper -
*(SLIDER(slider)->data.fptr));
break;
default:
printf("Ooops : Bad slider type : %d\n",
SLIDER(slider)->type);
return;
}
}
/// @brief »ñÈ¡»¬¿é¿í¶È.
/// @param hEle ÔªËؾä±ú.
/// @return »¬¿é¿í¶È.
int WINAPI XSliderBar_GetButtonWidth(HELE hEle) //»ñÈ¡»¬¿é¿í¶È
{
IsSliderDebug(hEle,__FUNCTION__);
slider_ *pObj=SLIDER(hEle);
return pObj->btnWidth;
}
void SliderBar_Adjust(HELE hEle)
{
slider_ *pObj=SLIDER(hEle);
if(SLIDER(hEle)->bHorizon)
{
double cx=(((ele_*)hEle)->rect.right-((ele_*)hEle)->rect.left)-SLIDER(hEle)->btnWidth;
if(0!=cx && 0!=SLIDER(hEle)->range)
SLIDER(hEle)->minPos=cx/SLIDER(hEle)->range;
else
SLIDER(hEle)->minPos=0;
}else
{
double cy=(((ele_*)hEle)->rect.bottom-((ele_*)hEle)->rect.top)-SLIDER(hEle)->btnWidth;
if(0!=cy && 0!=SLIDER(hEle)->range)
SLIDER(hEle)->minPos=cy/SLIDER(hEle)->range;
else
SLIDER(hEle)->minPos=0;
}
int cx=((ele_*)hEle)->rect.right-((ele_*)hEle)->rect.left;
int cy=((ele_*)hEle)->rect.bottom-((ele_*)hEle)->rect.top;
int btnWidth= ((ele_*)(pObj->hButton))->rect.right-((ele_*)(pObj->hButton))->rect.left;
int btnHeight= ((ele_*)(pObj->hButton))->rect.bottom-((ele_*)(pObj->hButton))->rect.top;
if(pObj->bHorizon)
{
btnWidth=pObj->btnWidth;
RECT rc;
rc.left=(long)(pObj->pos*pObj->minPos);
rc.top=cy/2-btnHeight/2;
rc.right=rc.left+btnWidth;
rc.bottom=rc.top+btnHeight;
XEle_SetRect(pObj->hButton,&rc);
}else
{
btnHeight=pObj->btnWidth;
RECT rc;
rc.left=cx/2-btnWidth/2;
rc.top=(long)(pObj->pos*pObj->minPos);
rc.right=rc.left+btnWidth;
rc.bottom=rc.top+btnHeight;
XEle_SetRect(pObj->hButton,&rc);
}
//XEle_RedrawEle(hEle);
}
BOOL CALLBACK SliderBar_OnLButtonDown(HELE hEle,UINT flags,POINT *pPt)
{
slider_ *pObj=SLIDER(hEle);
if(!pObj->bDown)
{
pObj->bDown=TRUE;
RECT rect;
XEle_GetClientRect(hEle,&rect);
int cx=rect.right-rect.left;
int cy=rect.bottom-rect.top;
int btnWidth= ((ele_*)(pObj->hButton))->rect.right-((ele_*)(pObj->hButton))->rect.left;
int btnHeight= ((ele_*)(pObj->hButton))->rect.bottom-((ele_*)(pObj->hButton))->rect.top;
if(pObj->bHorizon)
{
int x=pPt->x-(btnWidth/2);
if(x<0)
x=0;
else if(x>(cx-btnWidth))
x=cx-btnWidth;
int pos=(int)( x/pObj->minPos);
if(pos != pObj->pos)
{
pObj->pos=pos;
RECT rc;
rc.left=(long)(pos*pObj->minPos);
rc.top=cy/2-btnHeight/2;
rc.right=rc.left+btnWidth;
rc.bottom=rc.top+btnHeight;
XEle_SetRect(pObj->hButton,&rc);
XEle_SetCapture(hEle); //ÉèÖÃÔªËØÊó±ê²¶»ñ
BUTTON(pObj->hButton)->state=STATE_DOWN;
Ele_SendEvent(hEle,XE_SLIDER_CHANGE,(WPARAM)pObj->pos,0);
XEle_RedrawEle(hEle);
}
}else
{
int height=rect.bottom-pPt->y;
height=height-(btnHeight/2);
if(height<0)
height=0;
else if(height>(cy-btnHeight))
height=cy-btnHeight;
int pos=(int)( height/pObj->minPos);
if(pos != pObj->pos)
{
pObj->pos=pos;
RECT rc=rect;
rc.left=cx/2-btnWidth/2;
rc.right=rc.left+btnWidth;
rc.bottom=rc.bottom-height;
rc.top=rc.bottom-pObj->btnWidth;
XEle_SetRect(pObj->hButton,&rc);
XEle_SetCapture(hEle); //ÉèÖÃÔªËØÊó±ê²¶»ñ
Ele_SendEvent(hEle,XE_SLIDER_CHANGE,(WPARAM)pObj->pos,0);
XEle_RedrawEle(hEle);
}
}
}
return FALSE;
}
/// @brief ÉèÖû¬¶¯·¶Î§.
/// @param hEle ÔªËؾä±ú
/// @param range »¬¶¯·¶Î§.
void WINAPI XSliderBar_SetRange(HELE hEle,int range) //ÉèÖû¬¶¯·¶Î§
{
IsSliderDebug(hEle,__FUNCTION__);
SLIDER(hEle)->range=range;
if(SLIDER(hEle)->bHorizon)
{
double cx=(((ele_*)hEle)->rect.right-((ele_*)hEle)->rect.left)-SLIDER(hEle)->btnWidth;
if(0!=cx && 0!=SLIDER(hEle)->range)
SLIDER(hEle)->minPos=cx/SLIDER(hEle)->range;
else
SLIDER(hEle)->minPos=0;
}else
{
double cy=(((ele_*)hEle)->rect.bottom-((ele_*)hEle)->rect.top)-SLIDER(hEle)->btnWidth;
if(0!=cy && 0!=SLIDER(hEle)->range)
SLIDER(hEle)->minPos=cy/SLIDER(hEle)->range;
else
SLIDER(hEle)->minPos=0;
}
}
void CALLBACK SliderBar_OnDestroy(HELE hEle) //Ïú»Ù
{
if(SLIDER(hEle)->hImage_bk) XImage_Destroy(SLIDER(hEle)->hImage_bk);
if(SLIDER(hEle)->hImage) XImage_Destroy(SLIDER(hEle)->hImage);
}
/// @brief »ñÈ¡»¬¶¯ÌõÉÏ»¬¿é¾ä±ú.·µ»Ø¾ä±úÀàÐÍΪButton.
/// @param hEle ÔªËؾä±ú
/// @return »¬¿é¾ä±ú.
HELE WINAPI XSliderBar_GetButton(HELE hEle) //»ñÈ¡»¬¿é
{
IsSliderDebug(hEle,__FUNCTION__);
return SLIDER(hEle)->hButton;
}
BOOL CALLBACK SliderBar_OnDraw(HELE hEle,HDRAW hDraw)
{
RECT rect;
XEle_GetClientRect(hEle,&rect);
slider_ *pObject=SLIDER(hEle);
if(pObject->hImage_bk)
{
XDraw_HImageSuper_(hDraw,pObject->hImage_bk,&rect);
}else
{
if(pObject->bHorizon) //ˮƽ
{
int middle=(rect.bottom-rect.top)/2+1;
HRGN hRgn=XDraw_CreateRoundRectRgn_(hDraw,0,middle-4,rect.right+1,middle+4,3,3);
XDraw_SelectClipRgn_(hDraw,hRgn);
//»æÖÆÍâ±ßÏß
HBRUSH hBrush=XDraw_CreateSolidBrush_(hDraw,RGB(130,130,130));
XDraw_FrameRgn_(hDraw,hRgn,hBrush,1,1);
//DeleteObject(hBrush);
/////////
HPEN hPen1=XDraw_CreatePen_(hDraw,PS_SOLID,1,RGB(80,80,80));
HGDIOBJ hOld1=XDraw_SelectObject_(hDraw,hPen1);
XDraw_MoveToEx_(hDraw,3, middle-4,NULL);
XDraw_LineTo_(hDraw,rect.right-2,middle-4);
//XDraw_SelectObject_(hDraw,hOld1);
//DeleteObject(hPen1);
///////////////
HPEN hPen=XDraw_CreatePen_(hDraw,PS_SOLID,1,RGB(200,200,200));
HGDIOBJ hOld=XDraw_SelectObject_(hDraw,hPen);
XDraw_MoveToEx_(hDraw,2, middle-3,NULL);
XDraw_LineTo_(hDraw,rect.right-2,middle-3);
// SelectObject(hdc,hOld);
// DeleteObject(hPen);
XDraw_SelectClipRgn_(hDraw,NULL);
// DeleteObject(hRgn);
}else //´¹Ö±
{
int middle=(rect.right-rect.left)/2+1;
HRGN hRgn=XDraw_CreateRoundRectRgn_(hDraw,middle-4,0,middle+4,rect.bottom,3,3);
XDraw_SelectClipRgn_(hDraw,hRgn);
//»æÖÆÍâ±ßÏß
HBRUSH hBrush=XDraw_CreateSolidBrush_(hDraw,RGB(130,130,130));
XDraw_FrameRgn_(hDraw,hRgn,hBrush,1,1);
//DeleteObject(hBrush);
/////////
HPEN hPen1=XDraw_CreatePen_(hDraw,PS_SOLID,1,RGB(80,80,80));
HGDIOBJ hOld1=XDraw_SelectObject_(hDraw,hPen1);
XDraw_MoveToEx_(hDraw, middle-4,3,NULL);
XDraw_LineTo_(hDraw,middle-4,rect.bottom-2);
// SelectObject(hdc,hOld1);
// DeleteObject(hPen1);
///////////////
HPEN hPen=XDraw_CreatePen_(hDraw,PS_SOLID,1,RGB(200,200,200));
HGDIOBJ hOld=XDraw_SelectObject_(hDraw,hPen);
XDraw_MoveToEx_(hDraw, middle-3,2,NULL);
XDraw_LineTo_(hDraw,middle-3,rect.bottom-2);
//SelectObject(hdc,hOld);
//DeleteObject(hPen);
XDraw_SelectClipRgn_(hDraw,NULL);
//DeleteObject(hRgn);
}
}
HDC hdc=XDraw_GetHDC_(hDraw);
//½ø¶ÈÌùͼ
if(pObject->bHorizon) //ˮƽ
{
if(pObject->hImage)
{
int cx=0;
if(0!=pObject->range)
{
double pos=(double)pObject->pos/pObject->range;
int width=rect.right-rect.left;
cx=(int)(pos*width);
}
RECT rc=rect;
rc.right=cx;
switch(XImage_GetDrawType(pObject->hImage))
{
case XC_IMAGE_DEFAULT: //ÆÕͨ:
case XC_IMAGE_ADAPTIVE:
XDraw_HImage2_(hDraw,pObject->hImage,rc.left,rc.top,rc.right-rc.left,rc.bottom-rc.top);
break;
case XC_IMAGE_STRETCH: //ÀÉì
XDraw_HImageStretch_(hDraw,pObject->hImage,rc.left,rc.top,rc.right-rc.left,rc.bottom-rc.top);
break;
case XC_IMAGE_TILE://ƽÆÌ
XDraw_HImageExTile_(hDraw,pObject->hImage,&rc,0);
break;
}
}
}else //´¹Ö±
{
if(pObject->hImage)
{
int height=0;
if(0!=pObject->range)
{
double pos=(double)pObject->pos/pObject->range;
height=(int)(pos*(rect.bottom-rect.top));
}
RECT rc=rect;
rc.top=rc.bottom-height;
switch(XImage_GetDrawType(pObject->hImage))
{
case XC_IMAGE_DEFAULT: //ÆÕͨ:
case XC_IMAGE_ADAPTIVE:
{
RECT rc2=rc;
rc2.bottom=XImage_GetHeight(pObject->hImage);
rc2.top=rc2.bottom-height;
XDraw_HImageSuper2_(hDraw,pObject->hImage,&rc,&rc2);
}
break;
case XC_IMAGE_STRETCH: //ÀÉì
XDraw_HImageStretch_(hDraw,pObject->hImage,rc.left,rc.top,rc.right-rc.left,height);
break;
case XC_IMAGE_TILE://ƽÆÌ
XDraw_HImageExTile_(hDraw,pObject->hImage,&rc,1);
break;
}
}
}
return TRUE;
}
/// @brief »ñÈ¡»¬¿éλÖÃ.
/// @param hEle ÔªËؾä±ú
/// @return »¬¿éλÖÃ.
int WINAPI XSliderBar_GetPos(HELE hEle) //»ñÈ¡»¬¿éÖµ
{
IsSliderDebug(hEle,__FUNCTION__);
return SLIDER(hEle)->pos;
}
