Initial import. Contains the im, cd and iup librairies, and a "working" Makefile for them under linux.

1 files changed, 140 insertions, 0 deletions

diff --git a/iup/src/iup_toggle.c b/iup/src/iup_toggle.c
new file mode 100755
index 0000000..9a09f52
--- /dev/null
+++ b/iup/src/iup_toggle.c
@@ -0,0 +1,140 @@
+/** \file
+ * \brief Toggle Control.
+ *
+ * See Copyright Notice in "iup.h"
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "iup.h"
+#include "iupcbs.h"
+
+#include "iup_object.h"
+#include "iup_attrib.h"
+#include "iup_str.h"
+#include "iup_drv.h"
+#include "iup_drvfont.h"
+#include "iup_stdcontrols.h"
+#include "iup_layout.h"
+#include "iup_toggle.h"
+#include "iup_image.h"
+
+
+static char* iToggleGetRadioAttrib(Ihandle* ih)
+{
+  if (ih->data->radio)
+    return "YES";
+  else
+    return "NO";
+}
+
+char* iupToggleGetPaddingAttrib(Ihandle* ih)
+{
+  char *str = iupStrGetMemory(50);
+  sprintf(str, "%dx%d", ih->data->horiz_padding, ih->data->vert_padding);
+  return str;
+}
+
+static int iToggleCreateMethod(Ihandle* ih, void** params)
+{
+  if (params)
+  {
+    if (params[0]) iupAttribStoreStr(ih, "TITLE", (char*)(params[0]));
+    if (params[1]) iupAttribStoreStr(ih, "ACTION", (char*)(params[1]));
+  }
+  ih->data = iupALLOCCTRLDATA();
+  return IUP_NOERROR;
+}
+
+static void iToggleComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
+{
+  int natural_w = 0, 
+      natural_h = 0,
+      type = ih->data->type;
+  (void)expand; /* unset if not a container */
+
+  if (!ih->handle)
+  {
+    /* if not mapped must initialize the internal values */
+    char* value = iupAttribGet(ih, "IMAGE");
+    if (value)
+      type = IUP_TOGGLE_IMAGE;
+    else
+      type = IUP_TOGGLE_TEXT;
+  }
+
+  if (type == IUP_TOGGLE_IMAGE)
+  {
+    iupImageGetInfo(iupAttribGet(ih, "IMAGE"), &natural_w, &natural_h, NULL);
+
+    /* even when IMPRESS is set, must compute the borders space */
+    iupdrvButtonAddBorders(&natural_w, &natural_h);
+
+    natural_w += 2*ih->data->horiz_padding;
+    natural_h += 2*ih->data->vert_padding;
+  }
+  else /* IUP_TOGGLE_TEXT */
+  {
+    /* must use IupGetAttribute to check from the native implementation */
+    char* title = IupGetAttribute(ih, "TITLE");
+    char* str = iupStrProcessMnemonic(title, NULL, 0);   /* remove & */
+    iupdrvFontGetMultiLineStringSize(ih, str, &natural_w, &natural_h);
+    if (str && str!=title) free(str);
+
+    iupdrvToggleAddCheckBox(&natural_w, &natural_h);
+  }
+
+  *w = natural_w;
+  *h = natural_h;
+}
+
+
+/******************************************************************************/
+
+
+Ihandle* IupToggle(const char* title, const char* action)
+{
+  void *params[3];
+  params[0] = (void*)title;
+  params[1] = (void*)action;
+  params[2] = NULL;
+  return IupCreatev("toggle", params);
+}
+
+Iclass* iupToggleGetClass(void)
+{
+  Iclass* ic = iupClassNew(NULL);
+
+  ic->name = "toggle";
+  ic->format = "SA"; /* one optional string and one optional callback name */
+  ic->nativetype = IUP_TYPECONTROL;
+  ic->childtype = IUP_CHILDNONE;
+  ic->is_interactive = 1;
+
+  /* Class functions */
+  ic->Create = iToggleCreateMethod;
+  ic->ComputeNaturalSize = iToggleComputeNaturalSizeMethod;
+  ic->LayoutUpdate = iupdrvBaseLayoutUpdateMethod;
+  ic->UnMap = iupdrvBaseUnMapMethod;
+
+  /* Callbacks */
+  iupClassRegisterCallback(ic, "ACTION", "i");
+  iupClassRegisterCallback(ic, "VALUECHANGED_CB", "");
+
+  /* Common Callbacks */
+  iupBaseRegisterCommonCallbacks(ic);
+
+  /* Common */
+  iupBaseRegisterCommonAttrib(ic);
+
+  /* Visual */
+  iupBaseRegisterVisualAttrib(ic);
+
+  iupClassRegisterAttribute(ic, "RADIO", iToggleGetRadioAttrib, NULL, NULL, NULL, IUPAF_READONLY|IUPAF_NO_INHERIT);
+  iupClassRegisterAttribute(ic, "3STATE", NULL, NULL, NULL, NULL, IUPAF_NO_INHERIT);
+
+  iupdrvToggleInitClass(ic);
+
+  return ic;
+}