change CairoWidget API to be a more logical/intuitive for setting widget state, to differentiate between active state and visual state (prelight, insensitive etc)
git-svn-id: svn://localhost/ardour2/branches/3.0@10314 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
parent
24765e8459
commit
892f3c361e
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@ -26,8 +26,6 @@
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#@color arm #F33
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#@color solo #A8F730
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#@color midi_channel_selector #A8F730
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#@color isolate #B9ECF2
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#@color solo_lock #3593DA
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#@color mute #FFFA87
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#@color mono #DEC
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#@color monitor #FFAB34
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@ -26,8 +26,6 @@
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#@color arm #F33
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#@color solo #A8F730
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#@color midi_channel_selector #A8F730
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#@color isolate #B9ECF2
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#@color solo_lock #3593DA
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#@color mute #FFFA87
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#@color mono #DEC
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#@color monitor #7596DE
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@ -400,4 +400,3 @@ widget "*MeasureLatencyButton" style:highest "default_toggle_button"
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widget "*processor prefader" style:highest "processor_prefader"
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widget "*processor fader" style:highest "processor_fader"
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widget "*processor postfader" style:highest "processor_postfader"
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widget "*ProcessorFrameActiveSend" style:highest "processor_frame_active_send"
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@ -37,8 +37,6 @@ using namespace Gtk;
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using namespace Glib;
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using std::max;
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using std::min;
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using std::cerr;
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using std::endl;
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ArdourButton::ArdourButton()
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: _text_width (0)
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@ -54,6 +52,7 @@ ArdourButton::ArdourButton()
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{
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ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler));
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StateChanged.connect (sigc::mem_fun (*this, &ArdourButton::state_handler));
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}
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ArdourButton::~ArdourButton()
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@ -160,9 +159,8 @@ ArdourButton::render (cairo_t* cr)
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}
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void
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ArdourButton::set_state (CairoWidget::State s, bool yn)
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ArdourButton::state_handler ()
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{
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CairoWidget::set_state (s, yn);
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set_colors ();
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}
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@ -222,7 +220,7 @@ ArdourButton::set_colors ()
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}
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edge_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
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if (_state & CairoWidget::Selected) {
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if (visual_state() & CairoWidget::Selected) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start selected", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end selected", get_name()));
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} else {
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@ -242,10 +240,11 @@ ArdourButton::set_colors ()
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}
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fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
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if (_state & Mid) {
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if (active_state() == Mid) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start mid", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end mid", get_name()));
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} else if (_state & Active) {
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} else if (active_state() == Active) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start active", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end active", get_name()));
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} else {
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@ -270,14 +269,14 @@ ArdourButton::set_colors ()
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}
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reflection_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter/2-3);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 0, 1,1,1, (_state & Active) ? 0.4 : 0.2);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 0, 1,1,1, active_state() ? 0.4 : 0.2);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 1, 1,1,1, 0.0);
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/* text and LED colors depend on Active/Normal/Mid */
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if (_state & Active) {
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if (active_state() == Active) {
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text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 text active", get_name()));
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led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 led active", get_name()));
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} else if (_state & Mid) {
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} else if (active_state() == Mid) {
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text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 text mid", get_name()));
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led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 led active", get_name()));
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} else {
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@ -42,8 +42,6 @@ class ArdourButton : public CairoWidget, Gtk::Activatable
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sigc::signal<void> signal_clicked;
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void set_state (State s, bool);
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protected:
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void render (cairo_t *);
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void on_size_request (Gtk::Requisition* req);
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@ -78,6 +76,7 @@ class ArdourButton : public CairoWidget, Gtk::Activatable
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void set_colors ();
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void color_handler ();
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void state_handler ();
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};
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#endif /* __gtk2_ardour_ardour_button_h__ */
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@ -23,7 +23,8 @@
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CairoWidget::CairoWidget ()
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: _width (1)
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, _height (1)
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, _state (CairoWidget::State (0))
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, _active_state (CairoWidget::ActiveState (0))
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, _visual_state (CairoWidget::VisualState (0))
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, _dirty (true)
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, _pixmap (0)
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@ -131,17 +132,19 @@ CairoWidget::get_parent_bg ()
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}
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void
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CairoWidget::set_state (CairoWidget::State s, bool yn)
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CairoWidget::set_active_state (CairoWidget::ActiveState s)
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{
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if (yn) {
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if (!(_state & s)) {
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_state = CairoWidget::State (_state|s);
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StateChanged ();
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}
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} else {
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if (_state & s) {
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_state = CairoWidget::State (_state & ~s);
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StateChanged ();
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}
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if (_active_state != s) {
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_active_state = s;
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StateChanged ();
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}
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}
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void
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CairoWidget::set_visual_state (CairoWidget::VisualState s)
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{
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if (_visual_state != s) {
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_visual_state = s;
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StateChanged ();
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}
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}
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@ -35,21 +35,29 @@ public:
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void set_dirty ();
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/* widget states: unlike GTK, these OR-together so that
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a widget can be both Active *and* Selected, rather than
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each one being orthogonal.
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/* widget states: unlike GTK, visual states like "Selected" or "Prelight"
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are orthogonal to active states.
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*/
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enum State {
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Active = 0x1,
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Mid = 0x2,
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Selected = 0x4,
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Prelight = 0x8,
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Insensitive = 0x10,
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enum ActiveState {
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Active = 1,
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Mid,
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};
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enum VisualState {
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/* these can be OR-ed together */
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Selected = 0x1,
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Prelight = 0x2,
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Insensitive = 0x4,
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};
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State state() const { return _state; }
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virtual void set_state (State, bool);
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ActiveState active_state() const { return _active_state; }
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VisualState visual_state() const { return _visual_state; }
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virtual void set_active_state (ActiveState);
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virtual void set_visual_state (VisualState);
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virtual void unset_active_state () { set_active_state (ActiveState (0)); }
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virtual void unset_visual_state () { set_visual_state (VisualState (0)); }
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sigc::signal<void> StateChanged;
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protected:
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@ -61,7 +69,8 @@ protected:
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int _width; ///< pixmap width
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int _height; ///< pixmap height
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State _state;
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ActiveState _active_state;
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VisualState _visual_state;
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private:
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bool _dirty; ///< true if the pixmap requires re-rendering
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@ -28,9 +28,7 @@ using namespace Gtk;
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using namespace Glib;
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LED::LED()
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: _visual_state (0)
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, _active (false)
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, _diameter (0.0)
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: _diameter (0.0)
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, _fixed_diameter (false)
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, _red (0.0)
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, _green (1.0)
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@ -94,14 +92,14 @@ LED::render (cairo_t* cr)
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cairo_fill(cr);
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//knob color
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cairo_set_source_rgba (cr, _red, _green, _blue, _active ? 0.8 : 0.2);
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cairo_set_source_rgba (cr, _red, _green, _blue, (active_state() == Active) ? 0.8 : 0.2);
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cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
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cairo_fill(cr);
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//reflection
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cairo_scale(cr, 0.7, 0.7);
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cairo_pattern_t *pat2 = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter/2-3);
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cairo_pattern_add_color_stop_rgba (pat2, 0, 1,1,1, _active ? 0.4 : 0.2);
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cairo_pattern_add_color_stop_rgba (pat2, 0, 1,1,1, active_state() ? 0.4 : 0.2);
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cairo_pattern_add_color_stop_rgba (pat2, 1, 1,1,1, 0.0);
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cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
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cairo_set_source (cr, pat2);
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@ -111,24 +109,6 @@ LED::render (cairo_t* cr)
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cairo_stroke (cr);
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}
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void
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LED::set_active (bool yn)
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{
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_active = yn;
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_visual_state = (yn ? 1 : 0);
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set_colors_from_style ();
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}
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void
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LED::set_visual_state (int32_t s)
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{
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if (s != _visual_state) {
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_visual_state = s;
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set_colors_from_style ();
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}
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}
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void
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LED::set_diameter (float d)
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{
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@ -30,10 +30,6 @@ class LED : public CairoWidget
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LED ();
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virtual ~LED ();
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void set_active (bool yn);
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bool active () const { return _active; }
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void set_visual_state (int32_t s);
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int32_t visual_state() const { return _visual_state; }
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void set_diameter (float);
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protected:
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@ -42,8 +38,6 @@ class LED : public CairoWidget
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void on_realize ();
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private:
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int32_t _visual_state;
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bool _active;
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float _diameter;
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bool _fixed_diameter;
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float _red;
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@ -104,7 +104,9 @@ ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
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_vbox.pack_start (_button, true, true);
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_vbox.show ();
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_button.set_state (CairoWidget::Active, _processor->active());
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if (_processor->active()) {
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_button.set_active_state (CairoWidget::Active);
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}
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_button.set_diameter (3);
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_button.signal_clicked.connect (sigc::mem_fun (*this, &ProcessorEntry::led_clicked));
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_button.set_text (name());
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@ -149,17 +151,18 @@ ProcessorEntry::set_visual_state (Gtk::StateType t)
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switch (t) {
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case Gtk::STATE_ACTIVE:
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_button.set_state (CairoWidget::Active, true);
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_button.set_active_state (CairoWidget::Active);
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_button.unset_visual_state ();
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break;
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case Gtk::STATE_SELECTED:
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_button.set_state (CairoWidget::Selected, true);
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_button.set_visual_state (CairoWidget::Selected);
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break;
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case Gtk::STATE_NORMAL:
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default:
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_button.set_state (CairoWidget::Selected, false);
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_button.set_state (CairoWidget::Active, false);
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_button.unset_visual_state ();
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_button.unset_active_state ();
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break;
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}
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}
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@ -208,7 +211,11 @@ ProcessorEntry::led_clicked()
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void
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ProcessorEntry::processor_active_changed ()
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{
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_button.set_state (CairoWidget::Active, _processor->active());
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if (_processor->active()) {
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_button.set_active_state (CairoWidget::Active);
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} else {
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_button.unset_active_state ();
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}
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}
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void
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@ -608,26 +608,22 @@ RouteUI::update_monitoring_display ()
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MonitorState ms = t->monitoring_state();
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if (t->monitoring_choice() & MonitorInput) {
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monitor_input_button->set_state (CairoWidget::Active, true);
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monitor_input_button->set_state (CairoWidget::Mid, false);
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monitor_input_button->set_active_state (CairoWidget::Active);
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} else {
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if (ms & MonitoringInput) {
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monitor_input_button->set_state (CairoWidget::Mid, true);
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monitor_input_button->set_state (CairoWidget::Active, false);
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monitor_input_button->set_active_state (CairoWidget::Mid);
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} else {
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monitor_input_button->set_state (CairoWidget::State (CairoWidget::Active|CairoWidget::Mid), false);
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monitor_input_button->unset_active_state ();
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}
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}
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if (t->monitoring_choice() & MonitorDisk) {
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monitor_disk_button->set_state (CairoWidget::Active, true);
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monitor_disk_button->set_state (CairoWidget::Mid, false);
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monitor_disk_button->set_active_state (CairoWidget::Active);
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} else {
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if (ms & MonitoringDisk) {
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monitor_disk_button->set_state (CairoWidget::Mid, true);
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monitor_disk_button->set_state (CairoWidget::Active, false);
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monitor_disk_button->set_active_state (CairoWidget::Mid);
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} else {
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monitor_disk_button->set_state (CairoWidget::State (CairoWidget::Active|CairoWidget::Mid), false);
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monitor_disk_button->unset_active_state ();
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}
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}
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}
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@ -1066,11 +1062,19 @@ RouteUI::update_solo_display ()
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set_button_names ();
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if (solo_isolated_led) {
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solo_isolated_led->set_state (CairoWidget::Active, _route->solo_isolated());
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if (_route->solo_isolated()) {
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solo_isolated_led->set_active_state (CairoWidget::Active);
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} else {
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solo_isolated_led->unset_active_state ();
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}
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}
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if (solo_safe_led) {
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solo_safe_led->set_state (CairoWidget::Active, _route->solo_safe());
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if (_route->solo_safe()) {
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solo_safe_led->set_active_state (CairoWidget::Active);
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} else {
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solo_safe_led->unset_active_state ();
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}
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}
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solo_button->set_visual_state (solo_visual_state (_route));
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@ -1340,7 +1344,7 @@ RouteUI::solo_isolate_button_release (GdkEventButton* ev)
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return true;
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}
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bool view = (solo_isolated_led->state() & (CairoWidget::Active|CairoWidget::Mid));
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bool view = solo_isolated_led->active_state();
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bool model = _route->solo_isolated();
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/* called BEFORE the view has changed */
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@ -1371,7 +1375,7 @@ RouteUI::solo_isolate_button_release (GdkEventButton* ev)
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bool
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RouteUI::solo_safe_button_release (GdkEventButton*)
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{
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_route->set_solo_safe (!(solo_safe_led->state() & (CairoWidget::Active|CairoWidget::Mid)), this);
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_route->set_solo_safe (!solo_safe_led->active_state(), this);
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return true;
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}
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