diff options
Diffstat (limited to 'include/gwin/gwin_button.h')
| -rw-r--r-- | include/gwin/gwin_button.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/include/gwin/gwin_button.h b/include/gwin/gwin_button.h new file mode 100644 index 00000000..69a2474c --- /dev/null +++ b/include/gwin/gwin_button.h @@ -0,0 +1,142 @@ +/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file gwin/gwin_button.h
+ * @brief GWIN Graphic window subsystem header file.
+ *
+ * @addtogroup GWIN
+ * @{
+ */
+#ifndef _GWIN_BUTTON_H
+#define _GWIN_BUTTON_H
+
+/**
+ * @name GWIN more complex functionality to be compiled
+ * @{
+ */
+ /**
+ * @brief Should button functions be included.
+ * @details Defaults to FALSE
+ */
+ #ifndef GWIN_NEED_BUTTON
+ #define GWIN_NEED_BUTTON FALSE
+ #endif
+
+/** @} */
+
+#if GWIN_NEED_BUTTON || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+#define GW_BUTTON 0x0002
+#define GEVENT_GWIN_BUTTON (GEVENT_GWIN_FIRST+0)
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Low Level Driver details and error checks. */
+/*===========================================================================*/
+
+#if !GDISP_NEED_TEXT
+ #error "GWIN: Text support (GDISP_NEED_TEXT) is required if GWIN_NEED_BUTTON is defined."
+#endif
+
+#if !defined(GFX_USE_GEVENT) || !GFX_USE_GEVENT
+ #error "GWIN Buttons require GFX_USE_GEVENT"
+#endif
+#include "gevent.h"
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+typedef struct GEventGWinButton_t {
+ GEventType type; // The type of this event (GEVENT_GWIN_BUTTON)
+ GHandle button; // The button that has been depressed (actually triggered on release)
+} GEventGWinButton;
+
+// There are currently no GEventGWinButton listening flags - use 0
+
+typedef enum GButtonShape_e {
+ GBTN_3D, GBTN_SQUARE, GBTN_ROUNDED, GBTN_ELLIPSE
+} GButtonShape;
+
+typedef struct GButtonStyle_t {
+ GButtonShape shape;
+ color_t color_up_edge;
+ color_t color_up_fill;
+ color_t color_up_txt;
+ color_t color_dn_edge;
+ color_t color_dn_fill;
+ color_t color_dn_txt;
+} GButtonStyle;
+
+typedef enum GButtonType_e {
+ GBTN_NORMAL, GBTN_TOGGLE
+} GButtonType;
+
+typedef enum GButtonState_e {
+ GBTN_UP, GBTN_DOWN
+} GButtonState;
+
+// A button window
+typedef struct GButtonObject_t {
+ GWindowObject gwin;
+
+ GButtonStyle style;
+ GButtonState state;
+ GButtonType type;
+ const char * txt;
+ GListener listener;
+} GButtonObject;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width, coord_t height, font_t font, GButtonType type);
+ void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style);
+ void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc);
+ void gwinButtonDraw(GHandle gh);
+ #define gwinGetButtonState(gh) (((GButtonObject *)(gh))->state)
+
+ // Get the source handle so the application can listen for events
+ #define gwinGetButtonSource(gh) ((GSourceHandle)(gh))
+
+ // Attach a source to this button. Sources recognised: Mouse, Touch and Toggle - others are ignored (returns false).
+ bool_t gwinAttachButtonSource(GHandle gh, GSourceHandle gsh, GEventType type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GWIN_NEED_BUTTON */
+
+#endif /* _GWIN_BUTTON_H */
+/** @} */
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