fixes for multi rank selection, applies ontop of first fix

rtgui/filecatalog.cc

@@ -97,7 +97,7 @@ FileCatalog::FileCatalog (CoarsePanel* cp, ToolBar* tb) : listener(NULL), fslist
         bRank[i]->set_relief (Gtk::RELIEF_NONE);
         buttonBar->pack_start (*bRank[i], Gtk::PACK_SHRINK);
         bCateg[i+2] = bRank[i]->signal_toggled().connect (sigc::bind(sigc::mem_fun(*this, &FileCatalog::categoryButtonToggled), bRank[i]));    
-        bRank[i]->signal_button_press_event().connect (sigc::mem_fun(*this, &FileCatalog::on_my_button_press_event),false);
+        bRank[i]->signal_button_press_event().connect (sigc::mem_fun(*this, &FileCatalog::capture_event),false);
     }  
     bRank[0]->set_tooltip_text (M("FILEBROWSER_SHOWRANK1HINT"));
     bRank[1]->set_tooltip_text (M("FILEBROWSER_SHOWRANK2HINT"));
@@ -183,7 +183,7 @@ FileCatalog::FileCatalog (CoarsePanel* cp, ToolBar* tb) : listener(NULL), fslist
 #endif
 }
 
-bool FileCatalog::on_my_button_press_event(GdkEventButton* event){
+bool FileCatalog::capture_event(GdkEventButton* event){
     // need to record modifiers on the button press, because signal_toggled does not pass the event.
     modifierKey = event->state;
     return false;
@@ -592,45 +592,70 @@ void FileCatalog::renameRequested  (std::vector<FileBrowserEntry*> tbe) {
 
 void FileCatalog::categoryButtonToggled (Gtk::ToggleButton* b) {
     
-    
-
     for (int i=0; i<8; i++)
         bCateg[i].block (true);
 
     fileBrowser->getScrollPosition (hScrollPos[lastScrollPos], vScrollPos[lastScrollPos]);
     
-    // seek the one pressed
+    //find the number of the button
+    int toggled_button = 0;
+    for (int i=0; i<8; i++){
+        if(categoryButtons[i]==b){
+            toggled_button = i;
+        }
+    }
+    
+    //was control key pressed
+    bool control_down = modifierKey & GDK_CONTROL_MASK;
+    
+    // for a normal switch, untoggle the other buttons
+    if (!control_down || toggled_button==0 || toggled_button==7){
+        for (int i=0; i<8; i++) {
+            categoryButtons[i]->set_active (i==toggled_button);
+        }
+    }else{
+        // but if we have control clicked a star we need to untoggle non-stars
+        categoryButtons[0]->set_active(false);
+        categoryButtons[1]->set_active(false);
+        categoryButtons[7]->set_active(false);
+    }
+    
+    // how we color the buttons depends on how many are selected
+    int toggled_count = 0;
     for (int i=0; i<8; i++) {
-        if (! (modifierKey & GDK_CONTROL_MASK)){ // if the contol key was not held, then untoggle other ranks
+        if (categoryButtons[i]->get_active())
-            categoryButtons[i]->set_active (categoryButtons[i]==b);
+            toggled_count ++;
-        }
-        if (categoryButtons[i]==b)
-            lastScrollPos = i;
     }
     
-    // if you control so that no stars are toggle on, then toggle on the one you clicked
+    // if we have untoggled all the buttons, set to show all
-    // makes behaviour more natural
+    if (toggled_count == 0){
-    if (modifierKey & GDK_CONTROL_MASK){
+        toggled_button = 0;
-        int activeCount = 0;
+        categoryButtons[0]->set_active(true);
-        for (int i=0; i<5; i++){
-            if (bRank[i]->get_active()) activeCount ++;
-        }
-        if (activeCount == 0){
-            b->set_active();
-        }
     }
     
-    // change the images of the buttons to reflect current ranking
+    // so set the right images
-    for (int i=0; i<5; i++) 
+    if (toggled_count == 1){
-        bRank[i]->set_image (*igranked[i]);
+        int n_stars = 0;
-    if (! (modifierKey & GDK_CONTROL_MASK)){
+        // only one button is active, find out which
-        for (int i=0; i<5; i++)
+        // if its not a star button, then n_stars stays on zero
-            if (b==bRank[i]) 
-                for (int j=0; j<=i; j++)
-                    bRank[j]->set_image (*iranked[j]);               
-    }else{ // if we are in control clicking mode, then light up the toggle bttons
         for (int i=0; i<5; i++){
-            if(bRank[i]->get_active()) bRank[i]->set_image (*iranked[i]);
+            if (bRank[i]->get_active())
+                n_stars = i+1;
+        }
+        // color up to the correct rank
+        for (int i=0; i<5; i++){
+            if (i<n_stars)
+                bRank[i]->set_image (*iranked[i]);
+            else
+                bRank[i]->set_image (*igranked[i]);
+        }
+    }else{
+        // if several stars are selected, color them
+        for (int i=0; i<5; i++){
+            if (bRank[i]->get_active())
+                bRank[i]->set_image (*iranked[i]);
+            else
+                bRank[i]->set_image (*igranked[i]);
         }
     }
     

rtgui/filecatalog.h

@@ -178,7 +178,7 @@ class FileCatalog : public Gtk::VBox,
 				void setFilterPanel (FilterPanel* fpanel);
 				void exifInfoButtonToggled();
                 void categoryButtonToggled (Gtk::ToggleButton* b);
-                bool on_my_button_press_event(GdkEventButton* event);
+                bool capture_event(GdkEventButton* event);
                 void filterChanged ();
                 void runFilterDialog ();