Imported libui Alpha 3.
This commit is contained in:
Pietro Gagliardi
parent
30d1e59fd1
commit
7dec70c262
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@ -2,7 +2,7 @@
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package ui
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// #cgo LDFLAGS: ${SRCDIR}/libui_darwin.a -framework Foundation -framework AppKit -lpthread
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// #cgo LDFLAGS: ${SRCDIR}/libui_darwin_amd64.a -framework Foundation -framework AppKit -lpthread
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// /* (thanks to http://jorgen.tjer.no/post/2014/05/20/dt-rpath-ld-and-at-rpath-dyld/ for the @executable_path clarifiaction) */
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// #include <CoreFoundation/CoreFoundation.h>
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// #include <pthread.h>
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@ -0,0 +1,615 @@
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// 6 april 2015
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// TODO add a uiVerifyControlType() function that can be used by control implementations to verify controls
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#ifndef __LIBUI_UI_H__
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#define __LIBUI_UI_H__
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// TODO add __declspec(dllimport) on windows
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#ifndef _UI_EXTERN
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#define _UI_EXTERN extern
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#endif
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// C++ is really really really really really really dumb about enums, so screw that and just make them anonymous
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// This has the advantage of being ABI-able should we ever need an ABI...
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#define _UI_ENUM(s) typedef unsigned int s; enum
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// This constant is provided because M_PI is nonstandard.
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// This comes from Go's math.Pi, which in turn comes from http://oeis.org/A000796.
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#define uiPi 3.14159265358979323846264338327950288419716939937510582097494459
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typedef struct uiInitOptions uiInitOptions;
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struct uiInitOptions {
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size_t Size;
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};
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_UI_EXTERN const char *uiInit(uiInitOptions *options);
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_UI_EXTERN void uiUninit(void);
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_UI_EXTERN void uiFreeInitError(const char *err);
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_UI_EXTERN void uiMain(void);
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_UI_EXTERN int uiMainStep(int wait);
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_UI_EXTERN void uiQuit(void);
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_UI_EXTERN void uiQueueMain(void (*f)(void *data), void *data);
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_UI_EXTERN void uiOnShouldQuit(int (*f)(void *data), void *data);
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_UI_EXTERN void uiFreeText(char *text);
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typedef struct uiControl uiControl;
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struct uiControl {
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uint32_t Signature;
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uint32_t OSSignature;
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uint32_t TypeSignature;
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void (*Destroy)(uiControl *);
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uintptr_t (*Handle)(uiControl *);
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uiControl *(*Parent)(uiControl *);
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void (*SetParent)(uiControl *, uiControl *);
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int (*Toplevel)(uiControl *);
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int (*Visible)(uiControl *);
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void (*Show)(uiControl *);
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void (*Hide)(uiControl *);
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int (*Enabled)(uiControl *);
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void (*Enable)(uiControl *);
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void (*Disable)(uiControl *);
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};
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// TOOD add argument names to all arguments
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#define uiControl(this) ((uiControl *) (this))
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_UI_EXTERN void uiControlDestroy(uiControl *);
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_UI_EXTERN uintptr_t uiControlHandle(uiControl *);
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_UI_EXTERN uiControl *uiControlParent(uiControl *);
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_UI_EXTERN void uiControlSetParent(uiControl *, uiControl *);
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_UI_EXTERN int uiControlToplevel(uiControl *);
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_UI_EXTERN int uiControlVisible(uiControl *);
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_UI_EXTERN void uiControlShow(uiControl *);
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_UI_EXTERN void uiControlHide(uiControl *);
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_UI_EXTERN int uiControlEnabled(uiControl *);
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_UI_EXTERN void uiControlEnable(uiControl *);
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_UI_EXTERN void uiControlDisable(uiControl *);
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_UI_EXTERN uiControl *uiAllocControl(size_t n, uint32_t OSsig, uint32_t typesig, const char *typenamestr);
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_UI_EXTERN void uiFreeControl(uiControl *);
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// TODO make sure all controls have these
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_UI_EXTERN void uiControlVerifySetParent(uiControl *, uiControl *);
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_UI_EXTERN int uiControlEnabledToUser(uiControl *);
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_UI_EXTERN void uiUserBugCannotSetParentOnToplevel(const char *type);
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typedef struct uiWindow uiWindow;
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#define uiWindow(this) ((uiWindow *) (this))
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_UI_EXTERN char *uiWindowTitle(uiWindow *w);
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_UI_EXTERN void uiWindowSetTitle(uiWindow *w, const char *title);
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_UI_EXTERN void uiWindowOnClosing(uiWindow *w, int (*f)(uiWindow *w, void *data), void *data);
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_UI_EXTERN void uiWindowSetChild(uiWindow *w, uiControl *child);
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_UI_EXTERN int uiWindowMargined(uiWindow *w);
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_UI_EXTERN void uiWindowSetMargined(uiWindow *w, int margined);
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_UI_EXTERN uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar);
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typedef struct uiButton uiButton;
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#define uiButton(this) ((uiButton *) (this))
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_UI_EXTERN char *uiButtonText(uiButton *b);
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_UI_EXTERN void uiButtonSetText(uiButton *b, const char *text);
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_UI_EXTERN void uiButtonOnClicked(uiButton *b, void (*f)(uiButton *b, void *data), void *data);
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_UI_EXTERN uiButton *uiNewButton(const char *text);
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typedef struct uiBox uiBox;
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#define uiBox(this) ((uiBox *) (this))
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_UI_EXTERN void uiBoxAppend(uiBox *b, uiControl *child, int stretchy);
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_UI_EXTERN void uiBoxDelete(uiBox *b, uintmax_t index);
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_UI_EXTERN int uiBoxPadded(uiBox *b);
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_UI_EXTERN void uiBoxSetPadded(uiBox *b, int padded);
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_UI_EXTERN uiBox *uiNewHorizontalBox(void);
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_UI_EXTERN uiBox *uiNewVerticalBox(void);
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typedef struct uiCheckbox uiCheckbox;
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#define uiCheckbox(this) ((uiCheckbox *) (this))
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_UI_EXTERN char *uiCheckboxText(uiCheckbox *c);
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_UI_EXTERN void uiCheckboxSetText(uiCheckbox *c, const char *text);
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_UI_EXTERN void uiCheckboxOnToggled(uiCheckbox *c, void (*f)(uiCheckbox *c, void *data), void *data);
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_UI_EXTERN int uiCheckboxChecked(uiCheckbox *c);
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_UI_EXTERN void uiCheckboxSetChecked(uiCheckbox *c, int checked);
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_UI_EXTERN uiCheckbox *uiNewCheckbox(const char *text);
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typedef struct uiEntry uiEntry;
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#define uiEntry(this) ((uiEntry *) (this))
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_UI_EXTERN char *uiEntryText(uiEntry *e);
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_UI_EXTERN void uiEntrySetText(uiEntry *e, const char *text);
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_UI_EXTERN void uiEntryOnChanged(uiEntry *e, void (*f)(uiEntry *e, void *data), void *data);
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_UI_EXTERN int uiEntryReadOnly(uiEntry *e);
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_UI_EXTERN void uiEntrySetReadOnly(uiEntry *e, int readonly);
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_UI_EXTERN uiEntry *uiNewEntry(void);
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typedef struct uiLabel uiLabel;
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#define uiLabel(this) ((uiLabel *) (this))
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_UI_EXTERN char *uiLabelText(uiLabel *l);
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_UI_EXTERN void uiLabelSetText(uiLabel *l, const char *text);
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_UI_EXTERN uiLabel *uiNewLabel(const char *text);
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typedef struct uiTab uiTab;
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#define uiTab(this) ((uiTab *) (this))
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_UI_EXTERN void uiTabAppend(uiTab *t, const char *name, uiControl *c);
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_UI_EXTERN void uiTabInsertAt(uiTab *t, const char *name, uintmax_t before, uiControl *c);
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_UI_EXTERN void uiTabDelete(uiTab *t, uintmax_t index);
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_UI_EXTERN uintmax_t uiTabNumPages(uiTab *t);
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_UI_EXTERN int uiTabMargined(uiTab *t, uintmax_t page);
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_UI_EXTERN void uiTabSetMargined(uiTab *t, uintmax_t page, int margined);
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_UI_EXTERN uiTab *uiNewTab(void);
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typedef struct uiGroup uiGroup;
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#define uiGroup(this) ((uiGroup *) (this))
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_UI_EXTERN char *uiGroupTitle(uiGroup *g);
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_UI_EXTERN void uiGroupSetTitle(uiGroup *g, const char *title);
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_UI_EXTERN void uiGroupSetChild(uiGroup *g, uiControl *c);
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_UI_EXTERN int uiGroupMargined(uiGroup *g);
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_UI_EXTERN void uiGroupSetMargined(uiGroup *g, int margined);
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_UI_EXTERN uiGroup *uiNewGroup(const char *title);
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// spinbox/slider rules:
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// setting value outside of range will automatically clamp
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// initial value is minimum
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// complaint if min >= max?
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typedef struct uiSpinbox uiSpinbox;
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#define uiSpinbox(this) ((uiSpinbox *) (this))
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_UI_EXTERN intmax_t uiSpinboxValue(uiSpinbox *s);
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_UI_EXTERN void uiSpinboxSetValue(uiSpinbox *s, intmax_t value);
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_UI_EXTERN void uiSpinboxOnChanged(uiSpinbox *s, void (*f)(uiSpinbox *s, void *data), void *data);
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_UI_EXTERN uiSpinbox *uiNewSpinbox(intmax_t min, intmax_t max);
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typedef struct uiSlider uiSlider;
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#define uiSlider(this) ((uiSlider *) (this))
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_UI_EXTERN intmax_t uiSliderValue(uiSlider *s);
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_UI_EXTERN void uiSliderSetValue(uiSlider *s, intmax_t value);
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_UI_EXTERN void uiSliderOnChanged(uiSlider *s, void (*f)(uiSlider *s, void *data), void *data);
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_UI_EXTERN uiSlider *uiNewSlider(intmax_t min, intmax_t max);
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typedef struct uiProgressBar uiProgressBar;
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#define uiProgressBar(this) ((uiProgressBar *) (this))
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// TODO uiProgressBarValue()
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_UI_EXTERN void uiProgressBarSetValue(uiProgressBar *p, int n);
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_UI_EXTERN uiProgressBar *uiNewProgressBar(void);
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typedef struct uiSeparator uiSeparator;
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#define uiSeparator(this) ((uiSeparator *) (this))
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_UI_EXTERN uiSeparator *uiNewHorizontalSeparator(void);
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typedef struct uiCombobox uiCombobox;
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#define uiCombobox(this) ((uiCombobox *) (this))
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_UI_EXTERN void uiComboboxAppend(uiCombobox *c, const char *text);
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_UI_EXTERN intmax_t uiComboboxSelected(uiCombobox *c);
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_UI_EXTERN void uiComboboxSetSelected(uiCombobox *c, intmax_t n);
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_UI_EXTERN void uiComboboxOnSelected(uiCombobox *c, void (*f)(uiCombobox *c, void *data), void *data);
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_UI_EXTERN uiCombobox *uiNewCombobox(void);
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typedef struct uiEditableCombobox uiEditableCombobox;
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#define uiEditableCombobox(this) ((uiEditableCombobox *) (this))
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_UI_EXTERN void uiEditableComboboxAppend(uiEditableCombobox *c, const char *text);
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_UI_EXTERN char *uiEditableComboboxText(uiEditableCombobox *c);
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_UI_EXTERN void uiEditableComboboxSetText(uiEditableCombobox *c, const char *text);
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// TODO what do we call a function that sets the currently selected item and fills the text field with it? editable comboboxes have no consistent concept of selected item
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_UI_EXTERN void uiEditableComboboxOnChanged(uiEditableCombobox *c, void (*f)(uiEditableCombobox *c, void *data), void *data);
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_UI_EXTERN uiEditableCombobox *uiNewEditableCombobox(void);
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typedef struct uiRadioButtons uiRadioButtons;
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#define uiRadioButtons(this) ((uiRadioButtons *) (this))
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_UI_EXTERN void uiRadioButtonsAppend(uiRadioButtons *r, const char *text);
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_UI_EXTERN uiRadioButtons *uiNewRadioButtons(void);
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typedef struct uiDateTimePicker uiDateTimePicker;
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#define uiDateTimePicker(this) ((uiDateTimePicker *) (this))
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_UI_EXTERN uiDateTimePicker *uiNewDateTimePicker(void);
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_UI_EXTERN uiDateTimePicker *uiNewDatePicker(void);
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_UI_EXTERN uiDateTimePicker *uiNewTimePicker(void);
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// TODO provide a facility for entering tab stops?
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typedef struct uiMultilineEntry uiMultilineEntry;
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#define uiMultilineEntry(this) ((uiMultilineEntry *) (this))
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_UI_EXTERN char *uiMultilineEntryText(uiMultilineEntry *e);
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_UI_EXTERN void uiMultilineEntrySetText(uiMultilineEntry *e, const char *text);
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_UI_EXTERN void uiMultilineEntryAppend(uiMultilineEntry *e, const char *text);
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_UI_EXTERN void uiMultilineEntryOnChanged(uiMultilineEntry *e, void (*f)(uiMultilineEntry *e, void *data), void *data);
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_UI_EXTERN int uiMultilineEntryReadOnly(uiMultilineEntry *e);
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_UI_EXTERN void uiMultilineEntrySetReadOnly(uiMultilineEntry *e, int readonly);
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_UI_EXTERN uiMultilineEntry *uiNewMultilineEntry(void);
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_UI_EXTERN uiMultilineEntry *uiNewNonWrappingMultilineEntry(void);
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typedef struct uiMenuItem uiMenuItem;
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#define uiMenuItem(this) ((uiMenuItem *) (this))
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_UI_EXTERN void uiMenuItemEnable(uiMenuItem *m);
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_UI_EXTERN void uiMenuItemDisable(uiMenuItem *m);
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_UI_EXTERN void uiMenuItemOnClicked(uiMenuItem *m, void (*f)(uiMenuItem *sender, uiWindow *window, void *data), void *data);
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_UI_EXTERN int uiMenuItemChecked(uiMenuItem *m);
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_UI_EXTERN void uiMenuItemSetChecked(uiMenuItem *m, int checked);
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typedef struct uiMenu uiMenu;
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#define uiMenu(this) ((uiMenu *) (this))
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_UI_EXTERN uiMenuItem *uiMenuAppendItem(uiMenu *m, const char *name);
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_UI_EXTERN uiMenuItem *uiMenuAppendCheckItem(uiMenu *m, const char *name);
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_UI_EXTERN uiMenuItem *uiMenuAppendQuitItem(uiMenu *m);
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_UI_EXTERN uiMenuItem *uiMenuAppendPreferencesItem(uiMenu *m);
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_UI_EXTERN uiMenuItem *uiMenuAppendAboutItem(uiMenu *m);
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_UI_EXTERN void uiMenuAppendSeparator(uiMenu *m);
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_UI_EXTERN uiMenu *uiNewMenu(const char *name);
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_UI_EXTERN char *uiOpenFile(uiWindow *parent);
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_UI_EXTERN char *uiSaveFile(uiWindow *parent);
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_UI_EXTERN void uiMsgBox(uiWindow *parent, const char *title, const char *description);
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_UI_EXTERN void uiMsgBoxError(uiWindow *parent, const char *title, const char *description);
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typedef struct uiArea uiArea;
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typedef struct uiAreaHandler uiAreaHandler;
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typedef struct uiAreaDrawParams uiAreaDrawParams;
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typedef struct uiAreaMouseEvent uiAreaMouseEvent;
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typedef struct uiAreaKeyEvent uiAreaKeyEvent;
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typedef struct uiDrawContext uiDrawContext;
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struct uiAreaHandler {
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void (*Draw)(uiAreaHandler *, uiArea *, uiAreaDrawParams *);
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// TODO document that resizes cause a full redraw for non-scrolling areas; implementation-defined for scrolling areas
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void (*MouseEvent)(uiAreaHandler *, uiArea *, uiAreaMouseEvent *);
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// TODO document that on first show if the mouse is already in the uiArea then one gets sent with left=0
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// TODO what about when the area is hidden and then shown again?
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void (*MouseCrossed)(uiAreaHandler *, uiArea *, int left);
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void (*DragBroken)(uiAreaHandler *, uiArea *);
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int (*KeyEvent)(uiAreaHandler *, uiArea *, uiAreaKeyEvent *);
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};
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#define uiArea(this) ((uiArea *) (this))
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// TODO give a better name
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// TODO document the types of width and height
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_UI_EXTERN void uiAreaSetSize(uiArea *a, intmax_t width, intmax_t height);
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// TODO uiAreaQueueRedraw()
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_UI_EXTERN void uiAreaQueueRedrawAll(uiArea *a);
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_UI_EXTERN void uiAreaScrollTo(uiArea *a, double x, double y, double width, double height);
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_UI_EXTERN uiArea *uiNewArea(uiAreaHandler *ah);
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_UI_EXTERN uiArea *uiNewScrollingArea(uiAreaHandler *ah, intmax_t width, intmax_t height);
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struct uiAreaDrawParams {
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uiDrawContext *Context;
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// TODO document that this is only defined for nonscrolling areas
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double AreaWidth;
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double AreaHeight;
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double ClipX;
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double ClipY;
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double ClipWidth;
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double ClipHeight;
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};
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typedef struct uiDrawPath uiDrawPath;
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typedef struct uiDrawBrush uiDrawBrush;
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typedef struct uiDrawStrokeParams uiDrawStrokeParams;
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typedef struct uiDrawMatrix uiDrawMatrix;
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typedef struct uiDrawBrushGradientStop uiDrawBrushGradientStop;
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_UI_ENUM(uiDrawBrushType) {
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uiDrawBrushTypeSolid,
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uiDrawBrushTypeLinearGradient,
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uiDrawBrushTypeRadialGradient,
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uiDrawBrushTypeImage,
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};
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_UI_ENUM(uiDrawLineCap) {
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uiDrawLineCapFlat,
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uiDrawLineCapRound,
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uiDrawLineCapSquare,
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};
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_UI_ENUM(uiDrawLineJoin) {
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uiDrawLineJoinMiter,
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uiDrawLineJoinRound,
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uiDrawLineJoinBevel,
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};
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// this is the default for botoh cairo and Direct2D (in the latter case, from the C++ helper functions)
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// Core Graphics doesn't explicitly specify a default, but NSBezierPath allows you to choose one, and this is the initial value
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// so we're good to use it too!
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#define uiDrawDefaultMiterLimit 10.0
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_UI_ENUM(uiDrawFillMode) {
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uiDrawFillModeWinding,
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uiDrawFillModeAlternate,
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};
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struct uiDrawMatrix {
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double M11;
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double M12;
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double M21;
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double M22;
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double M31;
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double M32;
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};
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struct uiDrawBrush {
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uiDrawBrushType Type;
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// solid brushes
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double R;
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double G;
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double B;
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double A;
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// gradient brushes
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double X0; // linear: start X, radial: start X
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double Y0; // linear: start Y, radial: start Y
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double X1; // linear: end X, radial: outer circle center X
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double Y1; // linear: end Y, radial: outer circle center Y
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double OuterRadius; // radial gradients only
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uiDrawBrushGradientStop *Stops;
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size_t NumStops;
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// TODO extend mode
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// cairo: none, repeat, reflect, pad; no individual control
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// Direct2D: repeat, reflect, pad; no individual control
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// Core Graphics: none, pad; before and after individually
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// TODO cairo documentation is inconsistent about pad
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// TODO images
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// TODO transforms
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};
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struct uiDrawBrushGradientStop {
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double Pos;
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double R;
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double G;
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double B;
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double A;
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};
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struct uiDrawStrokeParams {
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uiDrawLineCap Cap;
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uiDrawLineJoin Join;
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// TODO what if this is 0? on windows there will be a crash with dashing
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double Thickness;
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double MiterLimit;
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double *Dashes;
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// TOOD what if this is 1 on Direct2D?
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// TODO what if a dash is 0 on Cairo or Quartz?
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size_t NumDashes;
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double DashPhase;
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};
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_UI_EXTERN uiDrawPath *uiDrawNewPath(uiDrawFillMode fillMode);
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_UI_EXTERN void uiDrawFreePath(uiDrawPath *p);
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|
||||
_UI_EXTERN void uiDrawPathNewFigure(uiDrawPath *p, double x, double y);
|
||||
_UI_EXTERN void uiDrawPathNewFigureWithArc(uiDrawPath *p, double xCenter, double yCenter, double radius, double startAngle, double sweep, int negative);
|
||||
_UI_EXTERN void uiDrawPathLineTo(uiDrawPath *p, double x, double y);
|
||||
// notes: angles are both relative to 0 and go counterclockwise
|
||||
// TODO is the initial line segment on cairo and OS X a proper join?
|
||||
// TODO what if sweep < 0?
|
||||
_UI_EXTERN void uiDrawPathArcTo(uiDrawPath *p, double xCenter, double yCenter, double radius, double startAngle, double sweep, int negative);
|
||||
_UI_EXTERN void uiDrawPathBezierTo(uiDrawPath *p, double c1x, double c1y, double c2x, double c2y, double endX, double endY);
|
||||
// TODO quadratic bezier
|
||||
_UI_EXTERN void uiDrawPathCloseFigure(uiDrawPath *p);
|
||||
|
||||
// TODO effect of these when a figure is already started
|
||||
_UI_EXTERN void uiDrawPathAddRectangle(uiDrawPath *p, double x, double y, double width, double height);
|
||||
|
||||
_UI_EXTERN void uiDrawPathEnd(uiDrawPath *p);
|
||||
|
||||
_UI_EXTERN void uiDrawStroke(uiDrawContext *c, uiDrawPath *path, uiDrawBrush *b, uiDrawStrokeParams *p);
|
||||
_UI_EXTERN void uiDrawFill(uiDrawContext *c, uiDrawPath *path, uiDrawBrush *b);
|
||||
|
||||
// TODO primitives:
|
||||
// - rounded rectangles
|
||||
// - elliptical arcs
|
||||
// - quadratic bezier curves
|
||||
|
||||
_UI_EXTERN void uiDrawMatrixSetIdentity(uiDrawMatrix *m);
|
||||
_UI_EXTERN void uiDrawMatrixTranslate(uiDrawMatrix *m, double x, double y);
|
||||
_UI_EXTERN void uiDrawMatrixScale(uiDrawMatrix *m, double xCenter, double yCenter, double x, double y);
|
||||
_UI_EXTERN void uiDrawMatrixRotate(uiDrawMatrix *m, double x, double y, double amount);
|
||||
_UI_EXTERN void uiDrawMatrixSkew(uiDrawMatrix *m, double x, double y, double xamount, double yamount);
|
||||
_UI_EXTERN void uiDrawMatrixMultiply(uiDrawMatrix *dest, uiDrawMatrix *src);
|
||||
_UI_EXTERN int uiDrawMatrixInvertible(uiDrawMatrix *m);
|
||||
_UI_EXTERN int uiDrawMatrixInvert(uiDrawMatrix *m);
|
||||
_UI_EXTERN void uiDrawMatrixTransformPoint(uiDrawMatrix *m, double *x, double *y);
|
||||
_UI_EXTERN void uiDrawMatrixTransformSize(uiDrawMatrix *m, double *x, double *y);
|
||||
|
||||
_UI_EXTERN void uiDrawTransform(uiDrawContext *c, uiDrawMatrix *m);
|
||||
|
||||
// TODO add a uiDrawPathStrokeToFill() or something like that
|
||||
_UI_EXTERN void uiDrawClip(uiDrawContext *c, uiDrawPath *path);
|
||||
|
||||
_UI_EXTERN void uiDrawSave(uiDrawContext *c);
|
||||
_UI_EXTERN void uiDrawRestore(uiDrawContext *c);
|
||||
|
||||
// TODO manage the use of Text, Font, and TextFont, and of the uiDrawText prefix in general
|
||||
|
||||
///// TODO
|
||||
typedef struct uiDrawFontFamilies uiDrawFontFamilies;
|
||||
|
||||
_UI_EXTERN uiDrawFontFamilies *uiDrawListFontFamilies(void);
|
||||
_UI_EXTERN uintmax_t uiDrawFontFamiliesNumFamilies(uiDrawFontFamilies *ff);
|
||||
_UI_EXTERN char *uiDrawFontFamiliesFamily(uiDrawFontFamilies *ff, uintmax_t n);
|
||||
_UI_EXTERN void uiDrawFreeFontFamilies(uiDrawFontFamilies *ff);
|
||||
///// END TODO
|
||||
|
||||
typedef struct uiDrawTextLayout uiDrawTextLayout;
|
||||
typedef struct uiDrawTextFont uiDrawTextFont;
|
||||
typedef struct uiDrawTextFontDescriptor uiDrawTextFontDescriptor;
|
||||
typedef struct uiDrawTextFontMetrics uiDrawTextFontMetrics;
|
||||
|
||||
_UI_ENUM(uiDrawTextWeight) {
|
||||
uiDrawTextWeightThin,
|
||||
uiDrawTextWeightUltraLight,
|
||||
uiDrawTextWeightLight,
|
||||
uiDrawTextWeightBook,
|
||||
uiDrawTextWeightNormal,
|
||||
uiDrawTextWeightMedium,
|
||||
uiDrawTextWeightSemiBold,
|
||||
uiDrawTextWeightBold,
|
||||
uiDrawTextWeightUtraBold,
|
||||
uiDrawTextWeightHeavy,
|
||||
uiDrawTextWeightUltraHeavy,
|
||||
};
|
||||
|
||||
_UI_ENUM(uiDrawTextItalic) {
|
||||
uiDrawTextItalicNormal,
|
||||
uiDrawTextItalicOblique,
|
||||
uiDrawTextItalicItalic,
|
||||
};
|
||||
|
||||
_UI_ENUM(uiDrawTextStretch) {
|
||||
uiDrawTextStretchUltraCondensed,
|
||||
uiDrawTextStretchExtraCondensed,
|
||||
uiDrawTextStretchCondensed,
|
||||
uiDrawTextStretchSemiCondensed,
|
||||
uiDrawTextStretchNormal,
|
||||
uiDrawTextStretchSemiExpanded,
|
||||
uiDrawTextStretchExpanded,
|
||||
uiDrawTextStretchExtraExpanded,
|
||||
uiDrawTextStretchUltraExpanded,
|
||||
};
|
||||
|
||||
struct uiDrawTextFontDescriptor {
|
||||
const char *Family;
|
||||
double Size;
|
||||
uiDrawTextWeight Weight;
|
||||
uiDrawTextItalic Italic;
|
||||
uiDrawTextStretch Stretch;
|
||||
};
|
||||
|
||||
struct uiDrawTextFontMetrics {
|
||||
double Ascent;
|
||||
double Descent;
|
||||
double Leading;
|
||||
// TODO do these two mean the same across all platforms?
|
||||
double UnderlinePos;
|
||||
double UnderlineThickness;
|
||||
};
|
||||
|
||||
_UI_EXTERN uiDrawTextFont *uiDrawLoadClosestFont(const uiDrawTextFontDescriptor *desc);
|
||||
_UI_EXTERN void uiDrawFreeTextFont(uiDrawTextFont *font);
|
||||
_UI_EXTERN uintptr_t uiDrawTextFontHandle(uiDrawTextFont *font);
|
||||
_UI_EXTERN void uiDrawTextFontDescribe(uiDrawTextFont *font, uiDrawTextFontDescriptor *desc);
|
||||
// TODO make copy with given attributes methods?
|
||||
// TODO yuck this name
|
||||
_UI_EXTERN void uiDrawTextFontGetMetrics(uiDrawTextFont *font, uiDrawTextFontMetrics *metrics);
|
||||
|
||||
// TODO initial line spacing? and what about leading?
|
||||
_UI_EXTERN uiDrawTextLayout *uiDrawNewTextLayout(const char *text, uiDrawTextFont *defaultFont, double width);
|
||||
_UI_EXTERN void uiDrawFreeTextLayout(uiDrawTextLayout *layout);
|
||||
// TODO get width
|
||||
_UI_EXTERN void uiDrawTextLayoutSetWidth(uiDrawTextLayout *layout, double width);
|
||||
_UI_EXTERN void uiDrawTextLayoutExtents(uiDrawTextLayout *layout, double *width, double *height);
|
||||
|
||||
// and the attributes that you can set on a text layout
|
||||
_UI_EXTERN void uiDrawTextLayoutSetColor(uiDrawTextLayout *layout, intmax_t startChar, intmax_t endChar, double r, double g, double b, double a);
|
||||
|
||||
_UI_EXTERN void uiDrawText(uiDrawContext *c, double x, double y, uiDrawTextLayout *layout);
|
||||
|
||||
_UI_ENUM(uiModifiers) {
|
||||
uiModifierCtrl = 1 << 0,
|
||||
uiModifierAlt = 1 << 1,
|
||||
uiModifierShift = 1 << 2,
|
||||
uiModifierSuper = 1 << 3,
|
||||
};
|
||||
|
||||
// TODO document drag captures
|
||||
struct uiAreaMouseEvent {
|
||||
// TODO document what these mean for scrolling areas
|
||||
double X;
|
||||
double Y;
|
||||
|
||||
// TODO see draw above
|
||||
double AreaWidth;
|
||||
double AreaHeight;
|
||||
|
||||
uintmax_t Down;
|
||||
uintmax_t Up;
|
||||
|
||||
uintmax_t Count;
|
||||
|
||||
uiModifiers Modifiers;
|
||||
|
||||
uint64_t Held1To64;
|
||||
};
|
||||
|
||||
_UI_ENUM(uiExtKey) {
|
||||
uiExtKeyEscape = 1,
|
||||
uiExtKeyInsert, // equivalent to "Help" on Apple keyboards
|
||||
uiExtKeyDelete,
|
||||
uiExtKeyHome,
|
||||
uiExtKeyEnd,
|
||||
uiExtKeyPageUp,
|
||||
uiExtKeyPageDown,
|
||||
uiExtKeyUp,
|
||||
uiExtKeyDown,
|
||||
uiExtKeyLeft,
|
||||
uiExtKeyRight,
|
||||
uiExtKeyF1, // F1..F12 are guaranteed to be consecutive
|
||||
uiExtKeyF2,
|
||||
uiExtKeyF3,
|
||||
uiExtKeyF4,
|
||||
uiExtKeyF5,
|
||||
uiExtKeyF6,
|
||||
uiExtKeyF7,
|
||||
uiExtKeyF8,
|
||||
uiExtKeyF9,
|
||||
uiExtKeyF10,
|
||||
uiExtKeyF11,
|
||||
uiExtKeyF12,
|
||||
uiExtKeyN0, // numpad keys; independent of Num Lock state
|
||||
uiExtKeyN1, // N0..N9 are guaranteed to be consecutive
|
||||
uiExtKeyN2,
|
||||
uiExtKeyN3,
|
||||
uiExtKeyN4,
|
||||
uiExtKeyN5,
|
||||
uiExtKeyN6,
|
||||
uiExtKeyN7,
|
||||
uiExtKeyN8,
|
||||
uiExtKeyN9,
|
||||
uiExtKeyNDot,
|
||||
uiExtKeyNEnter,
|
||||
uiExtKeyNAdd,
|
||||
uiExtKeyNSubtract,
|
||||
uiExtKeyNMultiply,
|
||||
uiExtKeyNDivide,
|
||||
};
|
||||
|
||||
struct uiAreaKeyEvent {
|
||||
char Key;
|
||||
uiExtKey ExtKey;
|
||||
uiModifiers Modifier;
|
||||
|
||||
uiModifiers Modifiers;
|
||||
|
||||
int Up;
|
||||
};
|
||||
|
||||
typedef struct uiFontButton uiFontButton;
|
||||
#define uiFontButton(this) ((uiFontButton *) (this))
|
||||
// TODO document this returns a new font
|
||||
_UI_EXTERN uiDrawTextFont *uiFontButtonFont(uiFontButton *b);
|
||||
// TOOD SetFont, mechanics
|
||||
_UI_EXTERN void uiFontButtonOnChanged(uiFontButton *b, void (*f)(uiFontButton *, void *), void *data);
|
||||
_UI_EXTERN uiFontButton *uiNewFontButton(void);
|
||||
|
||||
typedef struct uiColorButton uiColorButton;
|
||||
#define uiColorButton(this) ((uiColorButton *) (this))
|
||||
_UI_EXTERN void uiColorButtonColor(uiColorButton *b, double *r, double *g, double *bl, double *a);
|
||||
_UI_EXTERN void uiColorButtonSetColor(uiColorButton *b, double r, double g, double bl, double a);
|
||||
_UI_EXTERN void uiColorButtonOnChanged(uiColorButton *b, void (*f)(uiColorButton *, void *), void *data);
|
||||
_UI_EXTERN uiColorButton *uiNewColorButton(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue