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-rw-r--r--draw.c21
-rw-r--r--edit.c9
-rw-r--r--edit.h3
-rw-r--r--geometry.c18
-rw-r--r--geometry.h1
-rw-r--r--window.c77
6 files changed, 124 insertions, 5 deletions
diff --git a/draw.c b/draw.c
index dc37f19..dec3bec 100644
--- a/draw.c
+++ b/draw.c
@@ -97,7 +97,7 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
int i;
- if(getLevel() == NULL) return;
+ if(getLevel() == NULL) return FALSE;
if(pixmap == NULL || lastImageWidth != getImageWidth() || lastImageHeight != getImageHeight() ||
lastWidth != widget->allocation.width || lastHeight != widget->allocation.height || repaint)
@@ -148,7 +148,7 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
cairo_fill_preserve(cr);
cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.9);
- cairo_set_line_width(cr, 1.5/scale);
+ cairo_set_line_width(cr, 2.0/scale);
cairo_stroke(cr);
}
@@ -157,6 +157,23 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
gdk_draw_drawable(GDK_DRAWABLE(widget->window), widget->style->fg_gc[GTK_WIDGET_STATE(widget)], GDK_DRAWABLE(pixmap), 0, 0, 0, 0, -1, -1);
+ if(getHoveredRoom() != NULL && getHoveredRoom() != getActiveRoom()) {
+ cr = gdk_cairo_create(GDK_DRAWABLE(widget->window));
+
+ cairo_translate(cr, getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate);
+ cairo_scale(cr, scale, scale);
+
+ cairo_set_line_width(cr, 2.0/scale);
+ cairo_set_line_join(cr, CAIRO_LINE_JOIN_MITER);
+
+ room2path(cr, getHoveredRoom(), NULL);
+
+ cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.7);
+ cairo_stroke(cr);
+
+ cairo_destroy (cr);
+ }
+
return FALSE;
}
diff --git a/edit.c b/edit.c
index d75f5b9..c234364 100644
--- a/edit.c
+++ b/edit.c
@@ -4,6 +4,7 @@
static int editMode = EDIT_MODE_VIEW;
static ROOM *activeRoom = NULL;
+static ROOM *hoveredRoom = NULL;
int getEditMode() {
return editMode;
@@ -20,3 +21,11 @@ void setActiveRoom(ROOM *room) {
if(editMode == EDIT_MODE_VIEW || editMode == EDIT_MODE_SELECTED)
editMode = (room == NULL) ? EDIT_MODE_VIEW : EDIT_MODE_SELECTED;
}
+
+ROOM *getHoveredRoom() {
+ return hoveredRoom;
+}
+
+void setHoveredRoom(ROOM *room) {
+ hoveredRoom = room;
+}
diff --git a/edit.h b/edit.h
index c0f7d8f..d3ce2f6 100644
--- a/edit.h
+++ b/edit.h
@@ -12,4 +12,7 @@ int getEditMode();
ROOM *getActiveRoom();
void setActiveRoom(ROOM *room);
+ROOM *getHoveredRoom();
+void setHoveredRoom(ROOM *room);
+
#endif /*EDIT_H_*/
diff --git a/geometry.c b/geometry.c
index 322deee..057fea0 100644
--- a/geometry.c
+++ b/geometry.c
@@ -140,7 +140,10 @@ int lineIntersection(const LINE *la, const LINE *lb, VERTEX *v) {
double xb2 = lb->v2.x, yb2 = lb->v2.y;
double temp;
int switched = 0;
+ VERTEX v2;
+
+ if(v == NULL) v = &v2;
if(xa1 == xa2 && ya1 == ya2) return INTERSECTION_ERROR;
if(xb1 == xb2 && yb1 == yb2) return INTERSECTION_ERROR;
@@ -227,6 +230,21 @@ int lineRectIntersections(const LINE *line, const RECTANGLE *rect, int edge, VER
return ret;
}
+gboolean linePolygonIntersection(const LINE *l, const POLYGON *p) {
+ int i;
+ LINE line;
+
+ for(i = 0; i < p->nVertices; i++) {
+ line.v1 = p->vertices[i];
+ line.v2 = p->vertices[(i+1)%p->nVertices];
+
+ if(lineIntersection(l, &line, NULL) == INTERSECTION_SEGMENT_SEGMENT)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
void simplifyPolygon(const POLYGON *in, const RECTANGLE *rect, POLYGON *out) {
int i, j;
int a;
diff --git a/geometry.h b/geometry.h
index 470e8e9..2978ef4 100644
--- a/geometry.h
+++ b/geometry.h
@@ -49,6 +49,7 @@ gboolean vertexInPolygon(const VERTEX *v, const POLYGON *p);
int lineIntersection(const LINE *la, const LINE *lb, VERTEX *v);
int lineRectIntersection(const LINE *l, const RECTANGLE *rect, int edge, VERTEX *v);
int lineRectIntersections(const LINE *line, const RECTANGLE *rect, int edge, VERTEX *v1, VERTEX *v2);
+gboolean linePolygonIntersection(const LINE *l, const POLYGON *p);
void simplifyPolygon(const POLYGON *in, const RECTANGLE *rect, POLYGON *out);
#endif /*GEOMETRY_H_*/
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 02:41:42 +0100