zoomedit: Added room selection and hover effect.

1 files changed, 74 insertions, 3 deletions

diff --git a/window.c b/window.c
index d6f0bfa..c2e1c55 100644
--- a/window.c
+++ b/window.c
@@ -55,6 +55,67 @@ static gboolean buttonEvent(GtkWidget *widget, GdkEventButton *event, gpointer u
   return FALSE;
 }
 
+gboolean crossingNotifyEvent(GtkWidget *widget, GdkEventCrossing *event, gpointer user_data) {
+  int i;
+  VERTEX v;
+  
+  
+  setHoveredRoom(NULL);
+  
+  if(event->type == GDK_ENTER_NOTIFY) {
+    v.x = event->x;
+    v.y = event->y;
+    
+    viewToImage(&v);
+  
+    
+    for(i = 0; i < getLevel()->nRooms; i++) {
+      if(vertexInPolygon(&v, &getLevel()->rooms[i])) {
+        setHoveredRoom(&getLevel()->rooms[i]);
+        
+        break;
+      }
+    }
+  }
+  
+  gtk_widget_queue_draw(drawingArea);
+}
+
+gboolean motionNotifyEvent(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) {
+  int i;
+  static VERTEX v, v_last = {0, 0};
+  LINE line;
+  gboolean changed = FALSE;
+  
+  v.x = event->x;
+  v.y = event->y;
+  
+  viewToImage(&v);
+  
+  line.v1 = v_last;
+  line.v2 = v;
+  
+  for(i = 0; i < getLevel()->nRooms; i++) {
+    if(linePolygonIntersection(&line, &getLevel()->rooms[i])) {
+      if(vertexInPolygon(&v, &getLevel()->rooms[i])) {
+        setHoveredRoom(&getLevel()->rooms[i]);
+        changed = TRUE;
+        
+        break;
+      }
+      else {
+        setHoveredRoom(NULL);
+        changed = TRUE;
+      }
+    }
+  }
+  
+  if(changed)
+    gtk_widget_queue_draw(drawingArea);
+  
+  v_last = v;
+}
+
 static void destroy(GtkWidget *widget, gpointer data) {
   gtk_main_quit();
 }
@@ -110,7 +171,7 @@ static void updateScrollbarsCentered() {
 }
 
 GtkWidget* createMainWindow() {
-  GtkWidget *window, *vbox, *menubar, *toolbar, *table, *vScroll, *hScroll;
+  GtkWidget *window, *vbox, *menubar, *toolbar, *hPaned, *table, *vScroll, *hScroll, *sidebar;
   GdkColor color = {0, 0, 0, 0};
   
   
@@ -130,8 +191,11 @@ GtkWidget* createMainWindow() {
   
   gtk_window_add_accel_group(GTK_WINDOW(window), getAccels());
   
+  hPaned = gtk_hpaned_new();
+  gtk_box_pack_end(GTK_BOX(vbox), hPaned, TRUE, TRUE, 0);
+  
   table = gtk_table_new(2, 2, FALSE);
-  gtk_box_pack_end(GTK_BOX(vbox), table, TRUE, TRUE, 0);
+  gtk_paned_pack1(GTK_PANED(hPaned), table, TRUE, TRUE);
   
   drawingArea = gtk_drawing_area_new();
   gtk_widget_modify_bg(drawingArea, GTK_WIDGET_STATE(drawingArea), &color);
@@ -139,8 +203,12 @@ GtkWidget* createMainWindow() {
   g_signal_connect(G_OBJECT(drawingArea), "expose-event", G_CALLBACK(drawTopView), NULL);
   g_signal_connect(G_OBJECT(drawingArea), "button-press-event", G_CALLBACK(buttonEvent), NULL);
   g_signal_connect(G_OBJECT(drawingArea), "button-release-event", G_CALLBACK(buttonEvent), NULL);
+  g_signal_connect(G_OBJECT(drawingArea), "enter-notify-event", G_CALLBACK(crossingNotifyEvent), NULL);
+  g_signal_connect(G_OBJECT(drawingArea), "leave-notify-event", G_CALLBACK(crossingNotifyEvent), NULL);
+  g_signal_connect(G_OBJECT(drawingArea), "motion-notify-event", G_CALLBACK(motionNotifyEvent), NULL);
   g_signal_connect(G_OBJECT(drawingArea), "scroll-event", G_CALLBACK(scrollEvent), NULL);
-  gtk_widget_add_events(drawingArea, GDK_SCROLL_MASK);
+  gtk_widget_add_events(drawingArea, GDK_SCROLL_MASK | GDK_POINTER_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
+  gtk_widget_set_double_buffered(drawingArea, FALSE);
   gtk_table_attach(GTK_TABLE(table), drawingArea, 0, 1, 0, 1, GTK_FILL|GTK_EXPAND|GTK_SHRINK, GTK_FILL|GTK_EXPAND|GTK_SHRINK, 0, 0);
   
   hAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 10, 100, 100));
@@ -153,6 +221,9 @@ GtkWidget* createMainWindow() {
   g_signal_connect(G_OBJECT(vScroll), "value-changed", G_CALLBACK(refreshScrolling), NULL);
   gtk_table_attach(GTK_TABLE(table), vScroll, 1, 2, 0, 1, 0, GTK_FILL|GTK_EXPAND|GTK_SHRINK, 0, 0);
   
+  sidebar = gtk_vbox_new(FALSE, 0);
+  gtk_paned_pack2(GTK_PANED(hPaned), sidebar, FALSE, TRUE);
+  
   gtk_widget_show_all(vbox);
   
   return window;