winamp/Src/Wasabi/api/skin/widgets/dropdownlist.h

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2024-09-24 12:54:57 +00:00
#ifndef __DROPDOWNLIST_H
#define __DROPDOWNLIST_H
#include <api/wnd/popexitcb.h>
#include <api/wnd/wndclass/embeddedxui.h>
#include <api/script/objects/c_script/h_guiobject.h>
#include <api/script/objects/c_script/h_button.h>
#include <api/skin/feeds/feedwatch.h>
#include <api/script/objcontroller.h>
#define DROPDOWNLIST_PARENT EmbeddedXuiObject
class DDLClicksCallback;
class DDLKeyCallback;
class svc_textFeed;
/**
Class
@short
@author Nullsoft
@ver 1.0
@see
*/
class DDLEntry {
public:
/**
Method
@see
@ret
@param
*/
DDLEntry(const wchar_t *txt) : text(txt), id(id_gen++) { }
const wchar_t *getText() { return text; }
/**
Method
@see
@ret
@param
*/
int getId() { return id; }
private:
StringW text;
int id;
static int id_gen;
};
/**
Class
@short
@author Nullsoft
@ver 1.0
@see
*/
class SortDDLEntries{
public:
static int compareItem(DDLEntry *p1, DDLEntry *p2) {
return WCSICMP(p1->getText(), p2->getText());
}
static int compareAttrib(const wchar_t *attrib, DDLEntry *item)
{
return WCSICMP(attrib, item->getText());
}
};
/**
Class
@short
@author Nullsoft
@ver 1.0
@see
*/
class DropDownList : public DROPDOWNLIST_PARENT, public PopupExitCallbackI, public FeedWatcher, public DependentViewerI {
public:
/**
Method
@see
@ret
@param
*/
DropDownList();
/**
Method
@see
@ret
@param
*/
virtual ~DropDownList();
/**
Method
@see
@ret
@param
*/
virtual int onInit();
/**
Method
@see
@ret
@param
*/
void clickCallback();
void escapeCallback();
/**
Method
@see
@ret
@param
*/
#ifdef WASABI_COMPILE_CONFIG
virtual int onReloadConfig();
#endif
/**
Method
@see
@ret
@param
*/
virtual void abstract_onNewContent();
/**
Method
@see
@ret
@param
*/
virtual void setListHeight(int h) { height = h; }
/**
Method
@see
@ret
@param
*/
virtual int popupexitcb_onExitPopup();
virtual api_dependent *popupexit_getDependencyPtr() { return rootwnd_getDependencyPtr(); }
/**
Method
@see
@ret
@param
*/
void openList();
/**
Method
@see
@ret
@param
*/
void closeList();
void setItems(const wchar_t *lotsofitems);
int addItem(const wchar_t *text);
/**
Method
@see
@ret
@param
*/
void delItem(int id);
int findItem(const wchar_t *text);
int getNumItems() { return items.getNumItems(); }
DDLEntry *enumItem(int i) { return items.enumItem(i); }
/**
Method
@see
@ret
@param
*/
void selectItem(int id, int hover=0);
const wchar_t *getItemText(int id);
int getSelected() { return selected; }
const wchar_t *getSelectedText() { int a = getSelected(); if (a == -1) return getCustomText(); return getItemText(a); }
virtual const wchar_t *getCustomText() { return noitemtext; }
/**
Method
@see
@ret
@param
*/
virtual void deleteAllItems();
/**
Method
@see
@ret
@param
*/
virtual void onSelect(int id, int hover=0);
virtual void setNoItemText(const wchar_t *txt);
/**
Method
@see
@ret
@param
*/
virtual int childNotify(ifc_window *child, int msg, intptr_t param1=0, intptr_t param2=0);
/**
Method
@see
@ret
@param
*/
virtual int onDeferredCallback(intptr_t p1, intptr_t p2);
/**
Method
@see
@ret
@param
*/
virtual int viewer_onItemDeleted(api_dependent *item);
virtual void feedwatcher_onSetFeed(svc_textFeed *svc);
virtual void feedwatcher_onFeedChange(const wchar_t *data);
virtual int onAction(const wchar_t *action, const wchar_t *param=NULL, int x=-1, int y=-1, intptr_t p1=0, intptr_t p2=0, void *data=NULL, size_t datalen=0, ifc_window *source=NULL);
/**
Method
@see
@ret
@param
*/
virtual void selectDefault();
virtual void setMaxItems(int _maxitems) { maxitems = _maxitems; }
virtual int getMaxItems() { return maxitems; }
virtual int wantTrapButton() { return 1; }
virtual int wantTrapText() { return 1; }
virtual int wantFocus() { return 1; }
virtual const wchar_t *dropdownlist_getMainGroupId() { return L"wasabi.dropdownlist.main.group"; }
virtual const wchar_t *dropdownlist_getListGroupId() { return L"wasabi.dropdownlist.list.group"; }
virtual const wchar_t *dropdownlist_getTextId() { return L"dropdownlist.text"; }
virtual const wchar_t *dropdownlist_getButtonId() { return L"dropdownlist.button"; }
virtual const wchar_t *dropdownlist_getListId() { return L"dropdownlist.list"; }
virtual void updateTextInControl(const wchar_t *txt);
virtual int setXuiParam(int xuihandle, int xmlattributeid, const wchar_t *xmlattributename, const wchar_t *value);
virtual const wchar_t *embeddedxui_getContentId() { return dropdownlist_getMainGroupId(); }
virtual const wchar_t *embeddedxui_getEmbeddedObjectId() { return dropdownlist_getTextId(); }
int isListOpen() { return list_group != NULL; };
virtual int wantAutoSort() { return 1; }
virtual void dropdownlist_onCloseList();
virtual void dropdownlist_onOpenList();
virtual void dropdownlist_onConfigureList(GuiObject *o);
virtual int onKeyDown(int keyCode);
virtual int onKeyUp(int keyCode);
virtual int onAcceleratorEvent(const wchar_t *name);
virtual void onPreCloseList() {}
virtual void onPreOpenList() {}
protected:
/*static */void CreateXMLParameters(int master_handle);
private:
enum {
DROPDOWNLIST_SETITEMS = 0,
DROPDOWNLIST_SETFEED,
DROPDOWNLIST_SELECT,
DROPDOWNLIST_LISTHEIGHT,
DROPDOWNLIST_MAXITEMS,
DROPDOWNLIST_SETLISTANTIALIAS,
};
int myxuihandle;
static XMLParamPair params[];
private:
#ifdef WASABI_COMPILE_CONFIG
void updateTextFromConfig();
#endif
/**
Method
@see
@ret
@param
*/
void trapControls();
/**
Method
@see
@ret
@param
*/
void setListParams();
/**
Method
@see
@ret
@param
*/
void doCloseList(int cb=1);
DDLClicksCallback *clicks_button;
DDLClicksCallback *clicks_text;
DDLKeyCallback *list_key;
ifc_window *list_group;
PtrListInsertSorted<DDLEntry, SortDDLEntries> items;
int selected;
int height;
int maxitems;
StringW noitemtext;
int trap_click;
api_dependent *group_dep;
ifc_window *action_list;
int disable_cfg_event;
ifc_window *listif;
int listAntialias;
};
/**
Class
@short
@author Nullsoft
@ver 1.0
@see
*/
class DDLClicksCallback : public H_GuiObject {
public:
/**
Method
@see
@ret
@param
*/
DDLClicksCallback(ScriptObject *trap, DropDownList *_callback) :
/**
Method
@see
@ret
@param
*/
callback(_callback), H_GuiObject(trap) {
}
/**
Method
@see
@ret
@param
*/
virtual void hook_onLeftButtonDown(int x, int y) {
callback->clickCallback();
}
virtual void hook_onChar(wchar_t c)
{
#ifdef _WIN32
if (c == VK_SPACE || c == VK_RETURN)
callback->clickCallback();
#else
#warning port me
#endif
}
private:
DropDownList *callback;
};
class DDLKeyCallback : public H_GuiObject {
public:
/**
Method
@see
@ret
@param
*/
DDLKeyCallback(ScriptObject *trap, DropDownList *_callback) :
/**
Method
@see
@ret
@param
*/
callback(_callback), H_GuiObject(trap) {
}
/**
Method
@see
@ret
@param
*/
virtual void hook_onChar(wchar_t c)
{
#ifdef _WIN32
if (c == VK_ESCAPE)
callback->escapeCallback();
#else
#warning port me
#endif
}
private:
DropDownList *callback;
};
// -----------------------------------------------------------------------
class DropDownListScriptController: public ScriptObjectControllerI {
public:
virtual const wchar_t *getClassName() { return L"DropDownList"; }
virtual const wchar_t *getAncestorClassName() { return L"ObjectEmbedder"; }
virtual ScriptObjectController *getAncestorController() { return WASABI_API_MAKI->maki_getController(embeddedXuiGuid); }
virtual int getNumFunctions();
virtual const function_descriptor_struct *getExportedFunctions();
virtual GUID getClassGuid() { return dropDownListGuid; }
virtual ScriptObject *instantiate();
virtual void destroy(ScriptObject *o);
virtual void *encapsulate(ScriptObject *o);
virtual void deencapsulate(void *o);
// public cause it's called by the xui object.
static scriptVar DropDownList_onSelect(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar id, scriptVar hover);
private:
static function_descriptor_struct exportedFunction[];
static scriptVar DropDownList_getItemSelected(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*void*/ scriptVar DropDownList_setListHeight(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*int*/ scriptVar h);
static /*void*/ scriptVar DropDownList_openList(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*void*/ scriptVar DropDownList_closeList(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*void*/ scriptVar DropDownList_setItems(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*String*/ scriptVar lotsofitems);
static /*int*/ scriptVar DropDownList_addItem(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*String*/ scriptVar text);
static /*void*/ scriptVar DropDownList_delItem(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*int*/ scriptVar id);
static /*int*/ scriptVar DropDownList_findItem(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*String*/ scriptVar text);
static /*int*/ scriptVar DropDownList_getNumItems(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*void*/ scriptVar DropDownList_selectItem(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*int*/ scriptVar id, /*int*/ scriptVar hover);
static /*String*/ scriptVar DropDownList_getItemText(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*int*/ scriptVar id);
static /*int*/ scriptVar DropDownList_getSelected(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*String*/ scriptVar DropDownList_getSelectedText(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*String*/ scriptVar DropDownList_getCustomText(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*void*/ scriptVar DropDownList_deleteAllItems(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
static /*void*/ scriptVar DropDownList_setNoItemText(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, /*String*/ scriptVar txt);
};
extern COMEXP DropDownListScriptController *dropDownListController;
#endif