Author: matt
Date: 2011-05-22 06:23:39 -0700 (Sun, 22 May 2011)
New Revision: 8715
Log:
123: fixed links to labeltypes.
Modified:
branches/branch-3.0/fltk3/Spinner.h
Modified: branches/branch-3.0/fltk3/Spinner.h
===================================================================
--- branches/branch-3.0/fltk3/Spinner.h 2011-05-22 13:23:24 UTC (rev 8714)
+++ branches/branch-3.0/fltk3/Spinner.h 2011-05-22 13:23:39 UTC (rev 8715)
@@ -26,7 +26,7 @@
//
/* \file
- fltk3::Spinner widget . */
+ fltk3::Spinner widget . */
#ifndef Fltk3_Spinner_H
# define Fltk3_Spinner_H
@@ -42,223 +42,227 @@
# include <stdio.h>
# include <stdlib.h>
-/**
- This widget is a combination of the input
- widget and repeat buttons. The user can either type into the
- input area or use the buttons to change the value.
-*/
-class FLTK3_EXPORT Spinner : public fltk3::Group {
+namespace fltk3 {
- double value_; // Current value
- double minimum_; // Minimum value
- double maximum_; // Maximum value
- double step_; // Amount to add/subtract for up/down
- const char *format_; // Format string
-
- fltk3::Input input_; // Input field for the value
- fltk3::RepeatButton
- up_button_, // Up button
- down_button_; // Down button
-
-
- static void sb_cb(fltk3::Widget *w, fltk3::Spinner *sb) {
- double v; // New value
-
- if (w == &(sb->input_)) {
- // Something changed in the input field...
- v = atof(sb->input_.value());
-
- if (v < sb->minimum_) {
- sb->value_ = sb->minimum_;
- sb->update();
- } else if (v > sb->maximum_) {
- sb->value_ = sb->maximum_;
- sb->update();
- } else sb->value_ = v;
- } else if (w == &(sb->up_button_)) {
- // Up button pressed...
- v = sb->value_ + sb->step_;
-
- if (v > sb->maximum_) sb->value_ = sb->minimum_;
- else sb->value_ = v;
-
- sb->update();
- } else if (w == &(sb->down_button_)) {
- // Down button pressed...
- v = sb->value_ - sb->step_;
-
- if (v < sb->minimum_) sb->value_ = sb->maximum_;
- else sb->value_ = v;
-
- sb->update();
- }
-
- sb->do_callback();
- }
- void update() {
- char s[255]; // Value string
-
- if (format_[0]=='%'&&format_[1]=='.'&&format_[2]=='*') { //
precision argument
- // this code block is a simplified version of
- // fltk3::Valuator::format() and works well (but looks
ugly)
- int c = 0;
- char temp[64], *sp = temp;
- sprintf(temp, "%.12f", step_);
- while (*sp) sp++;
- sp--;
- while (sp>temp && *sp=='0') sp--;
- while (sp>temp && (*sp>='0' && *sp<='9')) { sp--; c++; }
- sprintf(s, format_, c, value_);
- } else {
- sprintf(s, format_, value_);
- }
- input_.value(s);
- }
-
- public:
-
- /**
- Creates a new fltk3::Spinner widget using the given position,
size,
- and label string.
- <P>Inherited destructor Destroys the widget and any value
associated with it.
- */
- Spinner(int X, int Y, int W, int H, const char *L = 0)
- : fltk3::Group(X, Y, W, H, L),
- input_(X, Y, W - H / 2 - 2, H),
- up_button_(X + W - H / 2 - 2, Y, H / 2 + 2, H / 2, "@-42<"),
- down_button_(X + W - H / 2 - 2, Y + H - H / 2,
- H / 2 + 2, H / 2, "@-42>") {
- end();
-
- value_ = 1.0;
- minimum_ = 1.0;
- maximum_ = 100.0;
- step_ = 1.0;
- format_ = "%g";
-
- align(fltk3::ALIGN_LEFT);
-
- input_.value("1");
- input_.type(fltk3::INT_INPUT);
- input_.when(fltk3::WHEN_ENTER_KEY | fltk3::WHEN_RELEASE);
- input_.callback((fltk3::Callback *)sb_cb, this);
-
- up_button_.callback((fltk3::Callback *)sb_cb, this);
-
- down_button_.callback((fltk3::Callback *)sb_cb, this);
- }
-
- /** Sets or returns the format string for the value. */
- const char *format() { return (format_); }
- /** Sets or returns the format string for the value. */
- void format(const char *f) { format_ = f; update(); }
-
- int handle(int event) {
- switch (event) {
- case fltk3::KEYDOWN :
- case fltk3::SHORTCUT :
- if (fltk3::event_key() == fltk3::UpKey) {
- up_button_.do_callback();
- return 1;
- } else if (fltk3::event_key() == fltk3::DownKey) {
- down_button_.do_callback();
- return 1;
- } else return 0;
-
- case fltk3::FOCUS :
- if (input_.take_focus()) return 1;
- else return 0;
- }
-
- return fltk3::Group::handle(event);
- }
-
- /** Speling mistakes retained for source compatibility \deprecated */
- double maxinum() const { return (maximum_); }
- /** Gets the maximum value of the widget. */
- double maximum() const { return (maximum_); }
- /** Sets the maximum value of the widget. */
- void maximum(double m) { maximum_ = m; }
- /** Speling mistakes retained for source compatibility \deprecated */
- double mininum() const { return (minimum_); }
- /** Gets the minimum value of the widget. */
- double minimum() const { return (minimum_); }
- /** Sets the minimum value of the widget. */
- void minimum(double m) { minimum_ = m; }
- /** Sets the minimum and maximum values for the widget. */
- void range(double a, double b) { minimum_ = a; maximum_ = b; }
- void resize(int X, int Y, int W, int H) {
- fltk3::Group::resize(X,Y,W,H);
-
- input_.resize(X, Y, W - H / 2 - 2, H);
- up_button_.resize(X + W - H / 2 - 2, Y, H / 2 + 2, H / 2);
- down_button_.resize(X + W - H / 2 - 2, Y + H - H / 2,
- H / 2 + 2, H / 2);
- }
/**
- Sets or returns the amount to change the value when the user clicks a
button.
- Before setting step to a non-integer value, the spinner
- type() should be changed to floating point.
- */
- double step() const { return (step_); }
- /** See double fltk3::Spinner::step() const */
- void step(double s) {
- step_ = s;
- if (step_ != (int)step_) input_.type(fltk3::FLOAT_INPUT);
- else input_.type(fltk3::INT_INPUT);
- update();
- }
- /** Gets the color of the text in the input field. */
- fltk3::Color textcolor() const {
- return (input_.textcolor());
- }
- /** Sets the color of the text in the input field. */
- void textcolor(fltk3::Color c) {
- input_.textcolor(c);
- }
- /** Gets the font of the text in the input field. */
- fltk3::Font textfont() const {
- return (input_.textfont());
- }
- /** Sets the font of the text in the input field. */
- void textfont(fltk3::Font f) {
- input_.textfont(f);
- }
- /** Gets the size of the text in the input field. */
- fltk3::Fontsize textsize() const {
- return (input_.textsize());
- }
- /** Sets the size of the text in the input field. */
- void textsize(fltk3::Fontsize s) {
- input_.textsize(s);
- }
- /** Gets the numeric representation in the input field.
- \see fltk3::Spinner::type(uchar)
- */
- uchar type() const { return (input_.type()); }
- /** Sets the numeric representation in the input field.
- Valid values are fltk3::INT_INPUT and fltk3::FLOAT_INPUT.
- Also changes the format() template.
- Setting a new spinner type via a superclass pointer will not work.
- \note type is not a virtual function.
+ This widget is a combination of the input
+ widget and repeat buttons. The user can either type into the
+ input area or use the buttons to change the value.
*/
- void type(uchar v) {
- if (v==fltk3::FLOAT_INPUT) {
- format("%.*f");
- } else {
- format("%.0f");
- }
- input_.type(v);
- }
- /** Gets the current value of the widget. */
- double value() const { return (value_); }
- /**
- Sets the current value of the widget.
- Before setting value to a non-integer value, the spinner
- type() should be changed to floating point.
- */
- void value(double v) { value_ = v; update(); }
-};
+ class FLTK3_EXPORT Spinner : public fltk3::Group {
+
+ double value_; // Current value
+ double minimum_; // Minimum value
+ double maximum_; // Maximum value
+ double step_; // Amount to add/subtract for up/down
+ const char *format_; // Format string
+
+ fltk3::Input input_; // Input field for the value
+ fltk3::RepeatButton
+ up_button_, // Up button
+ down_button_; // Down button
+
+
+ static void sb_cb(fltk3::Widget *w, fltk3::Spinner *sb) {
+ double v; // New value
+
+ if (w == &(sb->input_)) {
+ // Something changed in the input field...
+ v = atof(sb->input_.value());
+
+ if (v < sb->minimum_) {
+ sb->value_ = sb->minimum_;
+ sb->update();
+ } else if (v > sb->maximum_) {
+ sb->value_ = sb->maximum_;
+ sb->update();
+ } else sb->value_ = v;
+ } else if (w == &(sb->up_button_)) {
+ // Up button pressed...
+ v = sb->value_ + sb->step_;
+
+ if (v > sb->maximum_) sb->value_ = sb->minimum_;
+ else sb->value_ = v;
+
+ sb->update();
+ } else if (w == &(sb->down_button_)) {
+ // Down button pressed...
+ v = sb->value_ - sb->step_;
+
+ if (v < sb->minimum_) sb->value_ = sb->maximum_;
+ else sb->value_ = v;
+
+ sb->update();
+ }
+
+ sb->do_callback();
+ }
+ void update() {
+ char s[255]; // Value string
+
+ if (format_[0]=='%'&&format_[1]=='.'&&format_[2]=='*') { // precision
argument
+ // this code
block is a simplified version of
+ //
fltk3::Valuator::format() and works well (but looks ugly)
+ int c = 0;
+ char temp[64], *sp = temp;
+ sprintf(temp, "%.12f", step_);
+ while (*sp) sp++;
+ sp--;
+ while (sp>temp && *sp=='0') sp--;
+ while (sp>temp && (*sp>='0' && *sp<='9')) { sp--; c++; }
+ sprintf(s, format_, c, value_);
+ } else {
+ sprintf(s, format_, value_);
+ }
+ input_.value(s);
+ }
+
+ public:
+
+ /**
+ Creates a new fltk3::Spinner widget using the given position, size,
+ and label string.
+ <P>Inherited destructor Destroys the widget and any value associated with
it.
+ */
+ Spinner(int X, int Y, int W, int H, const char *L = 0)
+ : fltk3::Group(X, Y, W, H, L),
+ input_(X, Y, W - H / 2 - 2, H),
+ up_button_(X + W - H / 2 - 2, Y, H / 2 + 2, H / 2, "@-42<"),
+ down_button_(X + W - H / 2 - 2, Y + H - H / 2,
+ H / 2 + 2, H / 2, "@-42>") {
+ end();
+
+ value_ = 1.0;
+ minimum_ = 1.0;
+ maximum_ = 100.0;
+ step_ = 1.0;
+ format_ = "%g";
+
+ align(fltk3::ALIGN_LEFT);
+
+ input_.value("1");
+ input_.type(fltk3::INT_INPUT);
+ input_.when(fltk3::WHEN_ENTER_KEY | fltk3::WHEN_RELEASE);
+ input_.callback((fltk3::Callback *)sb_cb, this);
+
+ up_button_.callback((fltk3::Callback *)sb_cb, this);
+
+ down_button_.callback((fltk3::Callback *)sb_cb, this);
+ }
+
+ /** Sets or returns the format string for the value. */
+ const char *format() { return (format_); }
+ /** Sets or returns the format string for the value. */
+ void format(const char *f) { format_ = f; update(); }
+
+ int handle(int event) {
+ switch (event) {
+ case fltk3::KEYDOWN :
+ case fltk3::SHORTCUT :
+ if (fltk3::event_key() == fltk3::UpKey) {
+ up_button_.do_callback();
+ return 1;
+ } else if (fltk3::event_key() == fltk3::DownKey) {
+ down_button_.do_callback();
+ return 1;
+ } else return 0;
+
+ case fltk3::FOCUS :
+ if (input_.take_focus()) return 1;
+ else return 0;
+ }
+
+ return fltk3::Group::handle(event);
+ }
+
+ /** Speling mistakes retained for source compatibility \deprecated */
+ double maxinum() const { return (maximum_); }
+ /** Gets the maximum value of the widget. */
+ double maximum() const { return (maximum_); }
+ /** Sets the maximum value of the widget. */
+ void maximum(double m) { maximum_ = m; }
+ /** Speling mistakes retained for source compatibility \deprecated */
+ double mininum() const { return (minimum_); }
+ /** Gets the minimum value of the widget. */
+ double minimum() const { return (minimum_); }
+ /** Sets the minimum value of the widget. */
+ void minimum(double m) { minimum_ = m; }
+ /** Sets the minimum and maximum values for the widget. */
+ void range(double a, double b) { minimum_ = a; maximum_ = b;
}
+ void resize(int X, int Y, int W, int H) {
+ fltk3::Group::resize(X,Y,W,H);
+
+ input_.resize(X, Y, W - H / 2 - 2, H);
+ up_button_.resize(X + W - H / 2 - 2, Y, H / 2 + 2, H / 2);
+ down_button_.resize(X + W - H / 2 - 2, Y + H - H / 2,
+ H / 2 + 2, H / 2);
+ }
+ /**
+ Sets or returns the amount to change the value when the user clicks a
button.
+ Before setting step to a non-integer value, the spinner
+ type() should be changed to floating point.
+ */
+ double step() const { return (step_); }
+ /** See double fltk3::Spinner::step() const */
+ void step(double s) {
+ step_ = s;
+ if (step_ != (int)step_) input_.type(fltk3::FLOAT_INPUT);
+ else input_.type(fltk3::INT_INPUT);
+ update();
+ }
+ /** Gets the color of the text in the input field. */
+ fltk3::Color textcolor() const {
+ return (input_.textcolor());
+ }
+ /** Sets the color of the text in the input field. */
+ void textcolor(fltk3::Color c) {
+ input_.textcolor(c);
+ }
+ /** Gets the font of the text in the input field. */
+ fltk3::Font textfont() const {
+ return (input_.textfont());
+ }
+ /** Sets the font of the text in the input field. */
+ void textfont(fltk3::Font f) {
+ input_.textfont(f);
+ }
+ /** Gets the size of the text in the input field. */
+ fltk3::Fontsize textsize() const {
+ return (input_.textsize());
+ }
+ /** Sets the size of the text in the input field. */
+ void textsize(fltk3::Fontsize s) {
+ input_.textsize(s);
+ }
+ /** Gets the numeric representation in the input field.
+ \see fltk3::Spinner::type(uchar)
+ */
+ uchar type() const { return (input_.type()); }
+ /** Sets the numeric representation in the input field.
+ Valid values are fltk3::INT_INPUT and fltk3::FLOAT_INPUT.
+ Also changes the format() template.
+ Setting a new spinner type via a superclass pointer will not work.
+ \note type is not a virtual function.
+ */
+ void type(uchar v) {
+ if (v==fltk3::FLOAT_INPUT) {
+ format("%.*f");
+ } else {
+ format("%.0f");
+ }
+ input_.type(v);
+ }
+ /** Gets the current value of the widget. */
+ double value() const { return (value_); }
+ /**
+ Sets the current value of the widget.
+ Before setting value to a non-integer value, the spinner
+ type() should be changed to floating point.
+ */
+ void value(double v) { value_ = v; update(); }
+ };
+
+}
#endif // !Fltk3_Spinner_H
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