/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2017 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef UI_TOOLKIT_H #define UI_TOOLKIT_H #include #ifdef UI_COCOA #ifdef __OBJC__ #import #define UIWIDGET NSView* #define UIMENU NSMenu* #else typedef void* UIWIDGET; typedef void* UIMENU; #endif #elif UI_GTK2 || UI_GTK3 #include #define UIWIDGET GtkWidget* #define UIMENU GtkMenu* #define UI_GTK #elif UI_MOTIF #include #define UIWIDGET Widget #define UIMENU Widget #elif defined(UI_QT4) || defined(UI_QT5) #ifdef __cplusplus #include #include #include #define UIWIDGET QWidget* #define UIMENU QMenu* #else /* __cplusplus */ #define UIWIDGET void* #define UIMENU void* #endif #elif UI_WPF #define UIWIDGET void* #define UIMENU void* #endif #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif #ifdef __cplusplus extern "C" { #endif #define UI_GROUP_SELECTION 20000 /* public types */ typedef int UiBool; typedef struct UiObject UiObject; typedef struct UiEvent UiEvent; typedef struct UiMouseEvent UiMouseEvent; typedef struct UiObserver UiObserver; typedef struct UiInteger UiInteger; typedef struct UiDouble UiDouble; typedef struct UiString UiString; typedef struct UiText UiText; typedef struct UiList UiList; typedef struct UiRange UiRange; typedef struct UiStr UiStr; /* begin opaque types */ typedef struct UiContext UiContext; typedef struct UiContainer UiContainer; typedef struct UiIcon UiIcon; typedef struct UiImage UiImage; typedef struct UiSelection UiSelection; /* end opaque types */ typedef struct UiTabbedPane UiTabbedPane; enum UiMouseEventType { UI_PRESS = 0, UI_PRESS2 }; typedef void(*ui_callback)(UiEvent*, void*); /* event, user data */ typedef void*(*ui_getvaluefunc)(void*, int); typedef int(*ui_threadfunc)(void*); typedef void(*ui_freefunc)(void*); typedef void(*ui_enablefunc)(void*, UiBool); struct UiObject { /* * native widget */ UIWIDGET widget; /* * user window data */ void *window; /* * window context */ UiContext *ctx; /* * container interface */ UiContainer *container; /* * next container object */ UiObject *next; }; struct UiTabbedPane { /* * native widget */ UIWIDGET widget; /* * current document */ void *document; /* * parent context */ UiContext *ctx; }; struct UiEvent { UiObject *obj; void *document; void *window; void *eventdata; int intval; }; struct UiMouseEvent { int x; int y; enum UiMouseEventType type; int button; }; struct UiObserver { ui_callback callback; void *data; UiObserver *next; }; struct UiStr { char *ptr; void (*free)(void *v); }; struct UiInteger { int64_t (*get)(UiInteger*); void (*set)(UiInteger*, int64_t); void *obj; int64_t value; UiObserver *observers; }; struct UiDouble { double (*get)(UiDouble*); void (*set)(UiDouble*, double); void *obj; double value; UiObserver *observers; }; struct UiString { char* (*get)(UiString*); void (*set)(UiString*, char*); void *obj; UiStr value; UiObserver *observers; }; struct UiText { void (*set)(UiText*, char*); char* (*get)(UiText*); char* (*getsubstr)(UiText*, int, int); /* text, begin, end */ void (*insert)(UiText*, int, char*); void (*setposition)(UiText*,int); int (*position)(UiText*); void (*selection)(UiText*, int*, int*); /* text, begin, end */ int (*length)(UiText*); void (*remove)(UiText*, int, int); /* text, begin, end */ UiStr value; int pos; void *obj; void *undomgr; // TODO: replacefunc, ... UiObserver *observers; }; /* * abstract list */ struct UiList { /* get the first element */ void*(*first)(UiList *list); /* get the next element */ void*(*next)(UiList *list); /* get the nth element */ void*(*get)(UiList *list, int i); /* get the number of elements */ int(*count)(UiList *list); /* iterator changes after first() next() and get() */ void *iter; /* private - implementation dependent */ void *data; /* binding function */ void (*update)(UiList *list, int i); /* binding object */ void *obj; /* list of observers */ UiObserver *observers; }; struct UiRange { double (*get)(UiRange *range); void (*set)(UiRange *range, double value); void (*setrange)(UiRange *range, double min, double max); void (*setextent)(UiRange *range, double extent); double value; double min; double max; double extent; void *obj; /* list of observers */ UiObserver *observers; }; void ui_init(char *appname, int argc, char **argv); char* ui_appname(); UiContext* ui_global_context(void); void ui_context_closefunc(UiContext *ctx, ui_callback fnc, void *udata); void ui_onstartup(ui_callback f, void *userdata); void ui_onopen(ui_callback f, void *userdata); void ui_onexit(ui_callback f, void *userdata); void ui_main(); void ui_show(UiObject *obj); void ui_close(UiObject *obj); void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd); void* ui_document_new(size_t size); void ui_document_destroy(void *doc); void ui_set_document(UiObject *obj, void *document); // deprecated void ui_detach_document(UiObject *obj); // deprecated void* ui_get_document(UiObject *obj); // deprecated void ui_set_subdocument(void *document, void *sub); // deprecated void ui_detach_subdocument(void *document, void *sub); // deprecated void* ui_get_subdocument(void *document); // deprecated UiContext* ui_document_context(void *doc); void ui_attach_document(UiContext *ctx, void *document); void ui_detach_document2(UiContext *ctx, void *document); void ui_widget_set_groups(UiContext *ctx, UIWIDGET widget, ui_enablefunc enable, ...); void ui_set_group(UiContext *ctx, int group); void ui_unset_group(UiContext *ctx, int group); int* ui_active_groups(UiContext *ctx, int *ngroups); void* ui_malloc(UiContext *ctx, size_t size); void* ui_calloc(UiContext *ctx, size_t nelem, size_t elsize); void ui_free(UiContext *ctx, void *ptr); void* ui_realloc(UiContext *ctx, void *ptr, size_t size); // types UiInteger* ui_int_new(UiContext *ctx, char *name); UiDouble* ui_double_new(UiContext *ctx, char *name); UiString* ui_string_new(UiContext *ctx, char *name); UiText* ui_text_new(UiContext *ctx, char *name); UiRange* ui_range_new(UiContext *ctx, char *name); UiObserver* ui_observer_new(ui_callback f, void *data); UiObserver* ui_obsvlist_add(UiObserver *list, UiObserver *observer); UiObserver* ui_add_observer(UiObserver *list, ui_callback f, void *data); void ui_notify(UiObserver *observer, void *data); void ui_notify_except(UiObserver *observer, UiObserver *exc, void *data); void ui_notify_evt(UiObserver *observer, UiEvent *event); UiList* ui_list_new(UiContext *ctx, char *name); void* ui_list_first(UiList *list); void* ui_list_next(UiList *list); void* ui_list_get(UiList *list, int i); int ui_list_count(UiList *list); void ui_list_append(UiList *list, void *data); void ui_list_prepend(UiList *list, void *data); void ui_list_clear(UiList *list); void ui_list_addobsv(UiList *list, ui_callback f, void *data); void ui_list_notify(UiList *list); void ui_clipboard_set(char *str); char* ui_clipboard_get(); void ui_add_image(char *imgname, char *filename); // TODO: remove? // general widget functions void ui_set_enabled(UIWIDGET widget, int enabled); void ui_set_show_all(UIWIDGET widget, int value); void ui_set_visible(UIWIDGET widget, int visible); #ifdef __cplusplus } #endif #endif /* UI_TOOLKIT_H */