enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h

[ardour.git] / gtk2_ardour / ardour_button.cc

diff --git a/gtk2_ardour/ardour_button.cc b/gtk2_ardour/ardour_button.cc
index a4f346a040ad2dd63ce23399931fbb4357bfe094..56854880d851c69285d5008e4099cfc67c99c132 100644 (file)
--- a/gtk2_ardour/ardour_button.cc
+++ b/gtk2_ardour/ardour_button.cc
@@ -39,7 +39,7 @@
 #include "tooltips.h"
 #include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 #define BASELINESTRETCH (1.25)
 #define TRACKHEADERBTNW (3.10)
@@ -102,6 +102,9 @@ ArdourButton::ArdourButton (Element e)
 ArdourButton::ArdourButton (const std::string& str, Element e)
        : _elements (e)
        , _tweaks (Tweaks (0))
+       , _char_pixel_width (0)
+       , _char_pixel_height (0)
+       , _char_avg_pixel_width (0)
        , _text_width (0)
        , _text_height (0)
        , _diameter (0)
@@ -169,6 +172,9 @@ ArdourButton::set_layout_font (const Pango::FontDescription& fd)
 void
 ArdourButton::set_text (const std::string& str)
 {
+       if (_text == str) {
+               return;
+       }
        _text = str;
        if (!is_realized()) {
                return;
@@ -284,7 +290,7 @@ ArdourButton::render (cairo_t* cr, cairo_rectangle_t *)
        }
 
        //show the "convex" or "concave" gradient
-       if (!_flat_buttons) {
+       if (!_flat_buttons && (_elements & Body)==Body) {
                if ( active_state() == Gtkmm2ext::ExplicitActive && ( !((_elements & Indicator)==Indicator) || use_custom_led_color) ) {
                        //concave
                        cairo_set_source (cr, concave_pattern);
@@ -535,12 +541,40 @@ ArdourButton::on_size_request (Gtk::Requisition* req)
                }
        }
 
-       if ((_elements & Text) && !_text.empty()) {
-               // if _layout does not exist, char_pixel_height() creates it,
-               req->height = std::max(req->height, (int) ceil(char_pixel_height() * BASELINESTRETCH + 1.0));
-               _layout->get_pixel_size (_text_width, _text_height);
-               req->width += rint(1.75 * char_pixel_width()); // padding
-               req->width += _text_width;
+       if (_elements & Text) {
+
+               if (_tweaks & OccasionalText) {
+
+                       /* size should not change based on presence or absence
+                        * of text.
+                        */
+
+                       if (!_text.empty()) {
+                               ensure_layout ();
+                               _layout->set_text (_text);
+                               _layout->get_pixel_size (_text_width, _text_height);
+                       }
+
+               } else if (!_text.empty()) {
+
+                       //if _layout does not exist, char_pixel_height() creates it,
+
+                       req->height = std::max(req->height, (int) ceil(char_pixel_height() * BASELINESTRETCH + 1.0));
+                       assert (_layout);
+                       _layout->get_pixel_size (_text_width, _text_height);
+                       req->width += rint(1.75 * char_pixel_width()); // padding
+                       req->width += _text_width;
+               }
+
+               /* XXX hack (surprise). Deal with two common rotation angles */
+
+               if (_angle == 90 || _angle == 270) {
+                       /* do not swap text width or height because we rely on
+                          these being the un-rotated values in ::render()
+                       */
+                       swap (req->width, req->height);
+               }
+
        } else {
                _text_width = 0;
                _text_height = 0;
@@ -601,19 +635,26 @@ void
 ArdourButton::set_colors ()
 {
        _update_colors = false;
-       if (_fixed_colors_set) {
+
+       if (_fixed_colors_set == 0x3) {
                return;
        }
+
        std::string name = get_name();
        bool failed = false;
 
-       fill_active_color = UIConfiguration::instance().color (string_compose ("%1: fill active", name), &failed);
-       if (failed) {
-               fill_active_color = UIConfiguration::instance().color ("generic button: fill active");
+       if (!(_fixed_colors_set & 0x1)) {
+               fill_active_color = UIConfiguration::instance().color (string_compose ("%1: fill active", name), &failed);
+               if (failed) {
+                       fill_active_color = UIConfiguration::instance().color ("generic button: fill active");
+               }
        }
-       fill_inactive_color = UIConfiguration::instance().color (string_compose ("%1: fill", name), &failed);
-       if (failed) {
-               fill_inactive_color = UIConfiguration::instance().color ("generic button: fill");
+
+       if (!(_fixed_colors_set & 0x2)) {
+               fill_inactive_color = UIConfiguration::instance().color (string_compose ("%1: fill", name), &failed);
+               if (failed) {
+                       fill_inactive_color = UIConfiguration::instance().color ("generic button: fill");
+               }
        }
 
        text_active_color = ArdourCanvas::contrasting_text_color (fill_active_color);
@@ -641,13 +682,18 @@ ArdourButton::set_colors ()
  */
 void ArdourButton::set_fixed_colors (const uint32_t color_active, const uint32_t color_inactive)
 {
-       _fixed_colors_set = true;
+       set_active_color (color_active);
+       set_inactive_color (color_inactive);
+}
+
+void ArdourButton::set_active_color (const uint32_t color)
+{
+       _fixed_colors_set |= 0x1;
 
-       fill_active_color = color_active;
-       fill_inactive_color = color_inactive;
+       fill_active_color = color;
 
        unsigned char r, g, b, a;
-       UINT_TO_RGBA(color_active, &r, &g, &b, &a);
+       UINT_TO_RGBA(color, &r, &g, &b, &a);
 
        double white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
                (max (double(g), 255.) - min (double(g), 255.)) +
@@ -661,14 +707,24 @@ void ArdourButton::set_fixed_colors (const uint32_t color_active, const uint32_t
                RGBA_TO_UINT(255, 255, 255, 255) : /* use white */
                RGBA_TO_UINT(  0,   0,   0,   255);  /* use black */
 
+       /* XXX what about led colors ? */
+       CairoWidget::set_dirty ();
+}
+
+void ArdourButton::set_inactive_color (const uint32_t color)
+{
+       _fixed_colors_set |= 0x2;
 
-       UINT_TO_RGBA(color_inactive, &r, &g, &b, &a);
+       fill_inactive_color = color;
 
-       white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
+       unsigned char r, g, b, a;
+       UINT_TO_RGBA(color, &r, &g, &b, &a);
+
+       double white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
                (max (double(g), 255.) - min (double(g), 255.)) +
                (max (double(b), 255.) - min (double(b), 255.));
 
-       black_contrast = (max (double(r), 0.) - min (double(r), 0.)) +
+       double black_contrast = (max (double(r), 0.) - min (double(r), 0.)) +
                (max (double(g), 0.) - min (double(g), 0.)) +
                (max (double(b), 0.) - min (double(b), 0.));
 
@@ -724,7 +780,7 @@ ArdourButton::set_led_left (bool yn)
 bool
 ArdourButton::on_button_press_event (GdkEventButton *ev)
 {
-       focus_handler ();
+       focus_handler (this);
 
        if (ev->button == 1 && (_elements & Indicator) && _led_rect && _distinct_led_click) {
                if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&