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[STR New]
Link: http://www.fltk.org/str.php?L1836
Version: 2.0-feature
I have submitted a patch file that makes the buttons for ask.h dialogs
sized according to the given labels instead of a constant width of 75px.
It still uses 75px as a minimum button size, but the buttons will get
bigger if necessary. It also considers the glyph size on the default
button.
Thanks
Link: http://www.fltk.org/str.php?L1836
Version: 2.0-feature
Index: src/message.cxx
===================================================================
--- src/message.cxx (revision 5975)
+++ src/message.cxx (working copy)
@@ -82,7 +82,7 @@
#define BORDER_W 10
#define BORDER_H 10
#define INPUT_W 270
-#define BUTTON_W 75
+#define MIN_BUTTON_W 75
#define BUTTON_H 21
static Input *textfield;
@@ -223,6 +223,53 @@
if (blabels[i][0] == '*') {blabels[i]++; default_button = i;}
}
+#if 1
+ int bx = window.w();
+ int by = window.h()-(BORDER_H+BUTTON_H);
+ int bh = BUTTON_H;
+ for (i = 3; i--;) {
+ if (blabels[i]) {
+ fltk::Button* button;
+ int glyph_width=0;
+ if (i == default_button) {
+ button = new ReturnButton(0, 0, 0, 0, blabels[i]);
+ window.hotspot(button);
+ if (!istr) window.set_focus(button);
+
+ // a ReturnButton uses this as the glyph size.. I don't know what else
to do except do the same thing here
+ glyph_width = 2*int(button->textsize());
+
+ // and best I can tell from the code, 3 is the constant width between
label and glyph
+ glyph_width += 3;
+
+ } else {
+ button = new fltk::Button(0, 0, 0, 0, blabels[i]);
+ }
+ button->callback(set_button_number, i);
+
+ // calculate the horizontal size of the button
+ int bw, dummy;
+ button->measure_label(bw, dummy);
+
+ // add a 5+5 px padding in button
+ bw += 10;
+
+ // and include any glyph width
+ bw += glyph_width;
+
+ // enforce button min size
+ bw = bw < MIN_BUTTON_W ? MIN_BUTTON_W : bw;
+
+ // accumulate the horizontal button position based on button widths
+ bx -= bw + BORDER_W;
+
+ // finally position and size the button
+ button->resize(bx, by, bw, bh);
+ }
+ }
+
+#else // the old way of placing constant sized buttons
+
for (i = 3; i--;) if (blabels[i]) {
fltk::Button* button;
if (i == default_button) {
@@ -239,6 +286,9 @@
button->callback(set_button_number, i);
}
+#endif
+
+
window.end();
timed_out=0;
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