]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/gauge.cpp
Fix crash in wxDC::GetMultiLineTextExtent() after last commit.
[wxWidgets.git] / src / motif / gauge.cpp
index 58bb544b9d6c504c9c04d26ad1eb1f9b7caa5e90..c63649ca06fe25ad47ac02fafc428868094a45a0 100644 (file)
@@ -1,32 +1,50 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gauge.cpp
+// Name:        src/motif/gauge.cpp
 // Purpose:     wxGauge class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "gauge.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#include "wx/vms_x_fix.h"
+#undef XtDisplay
+#undef XtScreen
+#undef XtWindow
+#undef XtIsRealized
+#undef XtParent
+#undef XtClass
 #endif
 
 #include "wx/gauge.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/math.h"
+#endif
+
+#ifdef __OS2__
+#include <types.h>
+#endif
+
 #ifdef __VMS__
 #pragma message disable nosimpint
 #endif
 #include <Xm/Xm.h>
+#ifdef __WXMOTIF20__
+#include <Xm/Scale.h>
+#endif // __WXMOTIF20__
 #ifdef __VMS__
 #pragma message enable nosimpint
 #endif
 #include "wx/motif/private.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxControl)
-#endif
+#if !wxCHECK_MOTIF_VERSION( 2, 0 ) || wxCHECK_LESSTIF()
 
 // XmGauge copyright notice:
 
@@ -55,8 +73,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxControl)
 */
 
 //// PUBLIC XMGAUGE DECLARATIONS
-typedef struct _XmGaugeClassRec*       XmGaugeWidgetClass;
-typedef struct _XmGaugeRec*            XmGaugeWidget;
+typedef struct _XmGaugeClassRec*  XmGaugeWidgetClass;
+typedef struct _XmGaugeRec*       XmGaugeWidget;
 
 #ifdef __cplusplus
 extern "C" WidgetClass xmGaugeWidgetClass;
@@ -77,7 +95,7 @@ XmGaugeSetValue(Widget w, int value);
 int
 XmGaugeGetValue(Widget w);
 
-
+#endif // !wxCHECK_MOTIF_VERSION( 2, 0 ) || wxCHECK_LESSTIF()
 
 bool wxGauge::Create(wxWindow *parent, wxWindowID id,
                      int range,
@@ -87,25 +105,15 @@ bool wxGauge::Create(wxWindow *parent, wxWindowID id,
                      const wxValidator& validator,
                      const wxString& name)
 {
-    SetName(name);
-    SetValidator(validator);
-    m_rangeMax = range;
-    m_windowStyle = style;
-    m_backgroundColour = parent->GetBackgroundColour();
-    m_foregroundColour = parent->GetForegroundColour();
-
-    if (parent) parent->AddChild(this);
-
-    if ( id == -1 )
-        m_windowId = (int)NewControlId();
-    else
-        m_windowId = id;
+    if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+        return false;
+    PreCreation();
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
-    Arg args[4];
+    Arg args[7];
     int count = 4;
-    if (style & wxHORIZONTAL)
+    if (style & wxGA_HORIZONTAL)
     {
         XtSetArg (args[0], XmNorientation, XmHORIZONTAL);
         XtSetArg (args[1], XmNprocessingDirection, XmMAX_ON_RIGHT);
@@ -117,27 +125,40 @@ bool wxGauge::Create(wxWindow *parent, wxWindowID id,
     }
     XtSetArg(args[2], XmNminimum, 0);
     XtSetArg(args[3], XmNmaximum, range);
-    Widget gaugeWidget = XtCreateManagedWidget("gauge", xmGaugeWidgetClass, parentWidget, args, count);
+#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
+    XtSetArg(args[4], XmNeditable, False); ++count;
+    XtSetArg(args[5], XmNslidingMode, XmTHERMOMETER); ++count;
+    // XtSetArg(args[6], XmNsliderVisual, XmFOREGROUND_COLOR ); ++count;
+    Widget gaugeWidget =
+        XtCreateManagedWidget("gauge", xmScaleWidgetClass,
+                              parentWidget, args, count);
+#else
+    Widget gaugeWidget =
+        XtCreateManagedWidget("gauge", xmGaugeWidgetClass,
+                              parentWidget, args, count);
+#endif
     m_mainWidget = (WXWidget) gaugeWidget ;
 
     XtManageChild (gaugeWidget);
 
     int x = pos.x; int y = pos.y;
-    int width = size.x; int height = size.y;
-    if (width == -1)
-        width = 150;
-    if (height == -1)
-        height = 80;
+    wxSize best = GetBestSize();
+    if( size.x != wxDefaultCoord ) best.x = size.x;
+    if( size.y != wxDefaultCoord ) best.y = size.y;
 
-    m_font = parent->GetFont();
-    ChangeFont(FALSE);
+    PostCreation();
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, x, y,
+                  best.x, best.y);
 
-    SetCanAddEventHandler(TRUE);
-    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, x, y, width, height);
-
-    ChangeBackgroundColour();
+    return true;
+}
 
-    return TRUE;
+wxSize wxGauge::DoGetBestSize() const
+{
+    if( HasFlag(wxGA_HORIZONTAL) )
+        return wxSize( 100, 18 );
+    else
+        return wxSize( 18, 100 );
 }
 
 void wxGauge::SetShadowWidth(int w)
@@ -147,19 +168,13 @@ void wxGauge::SetShadowWidth(int w)
     XtVaSetValues((Widget) m_mainWidget, XmNshadowThickness, w, NULL);
 }
 
-void wxGauge::SetBezelFace(int WXUNUSED(w))
-{
-}
-
 void wxGauge::SetRange(int r)
 {
-    m_rangeMax = r;
     XtVaSetValues((Widget) m_mainWidget, XmNmaximum, r, NULL);
 }
 
 void wxGauge::SetValue(int pos)
 {
-    m_gaugePos = pos;
     XtVaSetValues((Widget) m_mainWidget, XmNvalue, pos, NULL);
 }
 
@@ -170,17 +185,11 @@ int wxGauge::GetShadowWidth() const
     return (int)w;
 }
 
-int wxGauge::GetBezelFace() const
-{
-    return 0;
-}
-
 int wxGauge::GetRange() const
 {
     int r;
     XtVaGetValues((Widget) m_mainWidget, XmNmaximum, &r, NULL);
     return (int)r;
-    //    return m_rangeMax;
 }
 
 int wxGauge::GetValue() const
@@ -188,23 +197,19 @@ int wxGauge::GetValue() const
     int pos;
     XtVaGetValues((Widget) m_mainWidget, XmNvalue, &pos, NULL);
     return pos;
-    //    return m_gaugePos;
 }
 
-void wxGauge::ChangeFont(bool keepOriginalSize)
+void wxGauge::DoMoveWindow(int x, int y, int width, int height)
 {
-    wxWindow::ChangeFont(keepOriginalSize);
-}
-
-void wxGauge::ChangeBackgroundColour()
-{
-    wxWindow::ChangeBackgroundColour();
+    wxGaugeBase::DoMoveWindow( x, y, width, height );
+#ifdef __WXMOTIF20__
+    XtVaSetValues( (Widget)m_mainWidget,
+                   XmNscaleHeight, height,
+                   NULL );
+#endif
 }
 
-void wxGauge::ChangeForegroundColour()
-{
-    wxWindow::ChangeForegroundColour();
-}
+#if !wxCHECK_MOTIF_VERSION( 2, 0 ) || wxCHECK_LESSTIF()
 
 //// PRIVATE DECLARATIONS FOR XMGAUGE
 
@@ -216,9 +221,9 @@ typedef struct {
 } XmGaugeClassPart;
 
 typedef struct _XmGaugeClassRec {
-    CoreClassPart              core_class;
-    XmPrimitiveClassPart       primitive_class;
-    XmGaugeClassPart           gauge_class;
+    CoreClassPart         core_class;
+    XmPrimitiveClassPart  primitive_class;
+    XmGaugeClassPart      gauge_class;
 } XmGaugeClassRec;
 
 
@@ -233,16 +238,16 @@ typedef struct _XmGaugePart{
     XtCallbackList valueChangedCallback;
 
     /* private fields */
-    Boolean dragging;          /* drag in progress ? */
+    Boolean dragging; /* drag in progress ? */
     int oldx, oldy;
     GC gc;
 } XmGaugePart;
 
 
 typedef struct _XmGaugeRec {
-    CorePart           core;
-    XmPrimitivePart    primitive;
-    XmGaugePart                gauge;
+    CorePart         core;
+    XmPrimitivePart  primitive;
+    XmGaugePart      gauge;
 } XmGaugeRec;
 
 extern XmGaugeClassRec xmGaugeClassRec;
@@ -403,7 +408,7 @@ DrawSlider(XmGaugeWidget gw, Boolean clear)
     }
     switch(THIS.orientation) {
     case XmHORIZONTAL:
-        /*     size = (gw->core.width - 2 * sht) / ratio; */
+        /* size = (gw->core.width - 2 * sht) / ratio; */
         /* A fix suggested by Dmitri Chubraev */
         size = (gw->core.width - 2 * sht) /((float)THIS.maximum-(float)THIS.minimum)*(float)THIS.value;
         switch(THIS.processingDirection) {
@@ -422,7 +427,7 @@ DrawSlider(XmGaugeWidget gw, Boolean clear)
         break;
         case XmVERTICAL:
             size = (gw->core.height - 2 * sht) /((float)THIS.maximum-(float)THIS.minimum)*(float)THIS.value;
-            /* size = (gw->core.height - 2 * sht)/ ratio; */
+            /* size = (gw->core.height - 2 * sht)/ ratio; */
             switch(THIS.processingDirection) {
             case XmMAX_ON_RIGHT:
             case XmMAX_ON_BOTTOM:
@@ -510,7 +515,7 @@ ExposeProc(Widget w, XEvent *WXUNUSED(event), Region WXUNUSED(r))
         gw->primitive.top_shadow_GC,
         gw->primitive.bottom_shadow_GC,
         0, 0, w->core.width, w->core.height,
-        sht, XmSHADOW_IN);
+        (Dimension)sht, XmSHADOW_IN);
     DrawSlider(gw, False);
 #undef THIS
 }
@@ -550,53 +555,53 @@ resources[] = {
 
 
 XmGaugeClassRec xmGaugeClassRec = {
-    {                          /* core fields */
-        (WidgetClass) &xmPrimitiveClassRec, /* superclass              */
-            "XmGauge",         /* class_name           */
-            sizeof(XmGaugeRec),        /* widget_size          */
-            NULL,                      /* class_initialize             */
-            NULL,                      /* class_part_initialize        */
-            FALSE,                     /* class_inited         */
-            Initialize,                /* initialize           */
-            NULL,                      /* initialize_hook              */
-            XtInheritRealize,  /* realize                      */
-            actions,           /* actions                      */
-            XtNumber(actions), /* num_actions          */
-            resources,         /* resources            */
-            XtNumber(resources),       /* num_resources                */
-            NULLQUARK,         /* xrm_class            */
-            TRUE,                      /* compress_motion              */
-            TRUE,                      /* compress_exposure    */
-            TRUE,                      /* compress_enterleave  */
-            FALSE,                     /* visible_interest             */
-            Destroy,           /* destroy                      */
-            NULL,                      /* resize                       */
-            ExposeProc,                /* expose                       */
-            SetValues,         /* set_values           */
-            NULL,                      /* set_values_hook              */
-            XtInheritSetValuesAlmost, /* set_values_almost     */
-            NULL,                      /* get_values_hook              */
-            NULL,                      /* accept_focus         */
-            XtVersion,         /* version                      */
-            NULL,                      /* callback_private             */
-            translations,              /* tm_table                     */
-            NULL,                      /* query_geometry               */
-            NULL,                      /* display_accelerator  */
-            NULL                       /* extension            */
+    {    /* core fields */
+        (WidgetClass) &xmPrimitiveClassRec, /* superclass */
+        "XmGauge",            /* class_name */
+        sizeof(XmGaugeRec),   /* widget_size */
+        NULL,                 /* class_initialize */
+        NULL,                 /* class_part_initialize */
+        False,                /* class_inited */
+        Initialize,           /* initialize */
+        NULL,                 /* initialize_hook */
+        XtInheritRealize,     /* realize */
+        actions,              /* actions */
+        XtNumber(actions),    /* num_actions */
+        resources,            /* resources */
+        XtNumber(resources),  /* num_resources */
+        NULLQUARK,            /* xrm_class */
+        True,                 /* compress_motion */
+        True,                 /* compress_exposure */
+        True,                 /* compress_enterleave */
+        False,                /* visible_interest */
+        Destroy,              /* destroy */
+        NULL,                 /* resize */
+        ExposeProc,           /* expose */
+        SetValues,            /* set_values */
+        NULL,                 /* set_values_hook */
+        XtInheritSetValuesAlmost, /* set_values_almost */
+        NULL,                 /* get_values_hook */
+        NULL,                 /* accept_focus */
+        XtVersion,            /* version */
+        NULL,                 /* callback_private */
+        translations,         /* tm_table */
+        NULL,                 /* query_geometry */
+        NULL,                 /* display_accelerator */
+        NULL                  /* extension */
     },
-                               /* primitive_class fields */
+    /* primitive_class fields */
     {
-            NULL,                      /* border_highlight     */
-                NULL,                  /* border_unhighlight   */
-                NULL,                  /* translations         */
-                NULL,                  /* arm_and_activate     */
-                NULL,                  /* syn_resources        */
-                0,                     /* num_syn_resources    */
-                NULL                   /* extension            */
-        },
-        { /* gauge fields */
-                0                      /* empty                */
-            }
+        NULL,                 /* border_highlight */
+        NULL,                 /* border_unhighlight */
+        NULL,                 /* translations */
+        NULL,                 /* arm_and_activate */
+        NULL,                 /* syn_resources */
+        0,                    /* num_syn_resources */
+        NULL                  /* extension */
+    },
+    { /* gauge fields */
+        0                     /* empty */
+    }
 };
 
 WidgetClass xmGaugeWidgetClass = (WidgetClass)&xmGaugeClassRec;
@@ -607,7 +612,7 @@ WidgetClass xmGaugeWidgetClass = (WidgetClass)&xmGaugeClassRec;
 void
 GaugePick(Widget WXUNUSED(w), XEvent *WXUNUSED(e), String *WXUNUSED(args), Cardinal  *WXUNUSED(num_args))
 {
-    /* Commented out for a read-only gauge in wxWindows */
+    /* Commented out for a read-only gauge in wxWidgets */
 #if 0
     XmGaugeWidget gw = (XmGaugeWidget)w;
 #define THIS gw->gauge
@@ -668,12 +673,10 @@ GaugePick(Widget WXUNUSED(w), XEvent *WXUNUSED(e), String *WXUNUSED(args), Cardi
 #endif
 }
 
-#define round(x) ( (x) > 0 ? ((x) + 0.5) : -(-(x) + 0.5) )
-
 void
 GaugeDrag(Widget WXUNUSED(w), XEvent *WXUNUSED(e), String *WXUNUSED(args), Cardinal  *WXUNUSED(num_args))
 {
-    /* Commented out for a read-only gauge in wxWindows */
+    /* Commented out for a read-only gauge in wxWidgets */
 #if 0
     XmGaugeWidget gw = (XmGaugeWidget)w;
 #define THIS gw->gauge
@@ -715,7 +718,7 @@ GaugeDrag(Widget WXUNUSED(w), XEvent *WXUNUSED(e), String *WXUNUSED(args), Cardi
 
     fvalue = (int)((float)THIS.maximum -
         (float)THIS.minimum) * (float)nsize / (float)max;
-    value = round(fvalue);
+    value = wxRound(fvalue);
 
     THIS.value = value;
     THIS.oldx = x;
@@ -742,7 +745,7 @@ GaugeDrag(Widget WXUNUSED(w), XEvent *WXUNUSED(e), String *WXUNUSED(args), Cardi
 void
 GaugeDrop(Widget WXUNUSED(w), XEvent *WXUNUSED(e), String *WXUNUSED(args), Cardinal  *WXUNUSED(num_args))
 {
-    /* Commented out for a read-only gauge in wxWindows */
+    /* Commented out for a read-only gauge in wxWidgets */
 #if 0
     XmGaugeWidget gw = (XmGaugeWidget)w;
 #define THIS gw->gauge
@@ -777,3 +780,5 @@ XmGaugeGetValue(Widget w)
 
     return gw->gauge.value;
 }
+
+#endif // !wxCHECK_MOTIF_VERSION( 2, 0 ) || wxCHECK_LESSTIF()