]> Pileus Git - grits/blobdiff - src/aweather-gui.c
destructors, still need to free data in plugins though
[grits] / src / aweather-gui.c
index 02b33e1c82b6c44c7cff934c7f5595ee6eafc80e..2e44b91d79210617054f16af24658f5316c693f4 100644 (file)
 
 #include "aweather-gui.h"
 #include "aweather-view.h"
+#include "aweather-plugin.h"
 #include "location.h"
 
+/****************
+ * GObject code *
+ ****************/
+G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW);
+static void aweather_gui_init(AWeatherGui *gui)
+{
+       gui->plugins = NULL;
+       g_debug("AWeatherGui: init");
+}
+static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
+               GObjectConstructParam *properties)
+{
+       g_debug("aweather_gui: constructor");
+       GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
+       return  parent_class->constructor(gtype, n_properties, properties);
+}
+static void aweather_gui_dispose(GObject *gobject)
+{
+       g_debug("AWeatherGui: dispose");
+       AWeatherGui *gui = AWEATHER_GUI(gobject);
+       if (gui->view) {
+               g_object_unref(gui->view);
+               gui->view = NULL;
+       }
+       if (gui->builder) {
+               /* Reparent to avoid double unrefs */
+               GtkWidget *body   = aweather_gui_get_widget(gui, "body");
+               GtkWidget *window = aweather_gui_get_widget(gui, "window");
+               gtk_widget_reparent(body, window);
+               g_object_unref(gui->builder);
+               gui->builder = NULL;
+       }
+       if (gui->plugins) {
+               g_list_foreach(gui->plugins, (GFunc)g_object_unref, NULL);
+               g_list_free(gui->plugins);
+               gui->plugins = NULL;
+       }
+       //for (GList *cur = gui->plugins; cur; cur = cur->next)
+       //      g_object_unref(cur->data);
+       G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(gobject);
+}
+static void aweather_gui_finalize(GObject *gobject)
+{
+       g_debug("AWeatherGui: finalize");
+       G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(gobject);
+       gtk_main_quit();
+
+}
+static void aweather_gui_class_init(AWeatherGuiClass *klass)
+{
+       g_debug("AWeatherGui: class_init");
+       GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
+       gobject_class->constructor  = aweather_gui_constructor;
+       gobject_class->dispose      = aweather_gui_dispose;
+       gobject_class->finalize     = aweather_gui_finalize;
+}
+
 /*************
- * callbacks *
+ * Callbacks *
  *************/
-gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *gui)
+void on_quit(GtkMenuItem *menu, AWeatherGui *gui)
 {
-       g_message("key_press: key=%x, state=%x", event->keyval, event->state);
+       gtk_widget_destroy(GTK_WIDGET(gui));
+}
+gboolean on_drawing_button_press(GtkWidget *widget, GdkEventButton *event, AWeatherGui *gui)
+{
+       g_debug("AWeatherGui: on_drawing_button_press - Grabbing focus");
+       GtkWidget *drawing = aweather_gui_get_widget(gui, "drawing");
+       gtk_widget_grab_focus(drawing);
+       return TRUE;
+}
+gboolean on_drawing_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *gui)
+{
+       g_debug("AWeatherGui: on_drawing_key_press - key=%x, state=%x",
+                       event->keyval, event->state);
        AWeatherView *view = aweather_gui_get_view(gui);
        double x,y,z;
        aweather_view_get_location(view, &x, &y, &z);
+       guint kv = event->keyval;
+       if      (kv == GDK_Right || kv == GDK_l) aweather_view_pan(view,  z/10, 0, 0);
+       else if (kv == GDK_Left  || kv == GDK_h) aweather_view_pan(view, -z/10, 0, 0);
+       else if (kv == GDK_Up    || kv == GDK_k) aweather_view_pan(view, 0,  z/10, 0);
+       else if (kv == GDK_Down  || kv == GDK_j) aweather_view_pan(view, 0, -z/10, 0);
+       else if (kv == GDK_minus || kv == GDK_o) aweather_view_zoom(view, 10./9);
+       else if (kv == GDK_plus  || kv == GDK_i) aweather_view_zoom(view, 9./10);
+       return TRUE;
+}
+
+gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *gui)
+{
+       g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
+                       event->keyval, event->state);
+       AWeatherView *view = aweather_gui_get_view(gui);
        if (event->keyval == GDK_q)
-               gtk_main_quit();
+               gtk_widget_destroy(GTK_WIDGET(gui));
        else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
                aweather_view_refresh(view);
-       else if (event->keyval == GDK_Right) aweather_view_pan(view,  z/10, 0, 0);
-       else if (event->keyval == GDK_Left)  aweather_view_pan(view, -z/10, 0, 0);
-       else if (event->keyval == GDK_Up)    aweather_view_pan(view, 0,  z/10, 0);
-       else if (event->keyval == GDK_Down)  aweather_view_pan(view, 0, -z/10, 0);
-       else if (event->keyval == GDK_minus) aweather_view_zoom(view, 10./9);
-       else if (event->keyval == GDK_plus)  aweather_view_zoom(view, 9./10);
        else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
                GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(gui, "tabs"));
                gint num_tabs = gtk_notebook_get_n_pages(tabs);
@@ -55,7 +134,7 @@ gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *gui)
                else 
                        gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
        };
-       return TRUE;
+       return FALSE;
 }
 
 void on_refresh(GtkToolButton *button, AWeatherGui *gui)
@@ -103,9 +182,8 @@ void on_site_changed(GtkComboBox *combo, AWeatherGui *gui)
 
 gboolean on_map(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui)
 {
-       g_message("on_map");
+       g_debug("AWeatherGui: on_map");
        AWeatherView *view = aweather_gui_get_view(gui);
-       aweather_view_set_site(view, "IND");
 
        /* Misc */
        glEnable(GL_BLEND);
@@ -129,7 +207,7 @@ gboolean on_map(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui)
 
 gboolean on_configure(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui)
 {
-       //g_message("on_confiure");
+       g_debug("AWeatherGui: on_confiure");
        aweather_gui_gl_begin(gui);
 
        double x, y, z;
@@ -148,16 +226,16 @@ gboolean on_configure(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui)
        double rad  = atan((height/2)/500);
        double deg  = (rad*180)/M_PI;
 
-       /* TODO: set clipping plane properly */
        gluPerspective(deg*2, width/height, -z-20, -z+20);
+       //gluPerspective(deg*2, width/height, 1, 500*1000);
 
        aweather_gui_gl_end(gui);
        return FALSE;
 }
 
-gboolean on_expose_begin(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui)
+gboolean on_expose(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui)
 {
-       g_message("aweather:espose_begin");
+       g_debug("AWeatherGui: on_expose - begin");
        aweather_gui_gl_begin(gui);
 
        double x, y, z;
@@ -170,18 +248,21 @@ gboolean on_expose_begin(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui)
 
        //glRotatef(-45, 1, 0, 0);
 
-       return FALSE;
-}
-gboolean on_expose_end(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui)
-{
-       g_message("aweather:espose_end\n");
+       /* Expose plugins */
+       for (GList *cur = gui->plugins; cur; cur = cur->next) {
+               AWeatherPlugin *plugin = AWEATHER_PLUGIN(cur->data);
+               aweather_plugin_expose(plugin);
+       }
+
        aweather_gui_gl_end(gui);
        aweather_gui_gl_flush(gui);
+       g_debug("AWeatherGui: on_expose - end\n");
        return FALSE;
 }
 
 void on_about(GtkMenuItem *item, AWeatherGui *gui)
 {
+       // TODO: use gtk_widget_hide_on_delete()
        GError *error = NULL;
        GtkBuilder *builder = gtk_builder_new();
        if (!gtk_builder_add_from_file(builder, DATADIR "/aweather/about.xml", &error))
@@ -206,7 +287,7 @@ void on_location_changed(AWeatherView *view,
 /* TODO: replace the code in these with `gtk_tree_model_find' utility */
 static void update_time_widget(AWeatherView *view, char *time, AWeatherGui *gui)
 {
-       g_message("updating time widget");
+       g_debug("AWeatherGui: update_time_widget");
        GtkTreeView  *tview = GTK_TREE_VIEW(aweather_gui_get_widget(gui, "time"));
        GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
        for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) {
@@ -230,7 +311,7 @@ static void update_time_widget(AWeatherView *view, char *time, AWeatherGui *gui)
 }
 static void update_site_widget(AWeatherView *view, char *site, AWeatherGui *gui)
 {
-       g_message("updating site widget to %s", site);
+       g_debug("AWeatherGui: updat_site_widget - site=%s", site);
        GtkComboBox  *combo = GTK_COMBO_BOX(aweather_gui_get_widget(gui, "site"));
        GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo));
        for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) {
@@ -324,84 +405,38 @@ static void opengl_setup(AWeatherGui *gui)
                g_error("GL lacks required capabilities");
 
        /* Set up OpenGL Stuff, glade doesn't like doing these */
-       g_signal_connect      (drawing, "map-event",       G_CALLBACK(on_map),          gui);
-       g_signal_connect      (drawing, "configure-event", G_CALLBACK(on_configure),    gui);
-       g_signal_connect      (drawing, "expose-event",    G_CALLBACK(on_expose_begin), gui);
-       g_signal_connect_after(drawing, "expose-event",    G_CALLBACK(on_expose_end),   gui);
-}
-
-
-/****************
- * GObject code *
- ****************/
-G_DEFINE_TYPE(AWeatherGui, aweather_gui, G_TYPE_OBJECT);
-
-/* Constructor / destructors */
-static void aweather_gui_init(AWeatherGui *gui)
-{
-       //g_message("aweather_gui_init");
-}
-
-static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
-               GObjectConstructParam *properties)
-{
-       //g_message("aweather_gui_constructor");
-       GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
-       return  parent_class->constructor(gtype, n_properties, properties);
+       g_signal_connect(drawing, "map-event",       G_CALLBACK(on_map),       gui);
+       g_signal_connect(drawing, "configure-event", G_CALLBACK(on_configure), gui);
+       g_signal_connect(drawing, "expose-event",    G_CALLBACK(on_expose),    gui);
 }
 
-static void aweather_gui_dispose (GObject *gobject)
-{
-       //g_message("aweather_gui_dispose");
-       AWeatherGui *gui = AWEATHER_GUI(gobject);
-       g_object_unref(gui->view   );
-       g_object_unref(gui->builder);
-       g_object_unref(gui->window );
-       g_object_unref(gui->tabs   );
-       g_object_unref(gui->drawing);
-       G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(gobject);
-}
 
-static void aweather_gui_finalize(GObject *gobject)
-{
-       //g_message("aweather_gui_finalize");
-       G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(gobject);
-}
 
-static void aweather_gui_class_init(AWeatherGuiClass *klass)
-{
-       //g_message("aweather_gui_class_init");
-       GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-       gobject_class->constructor  = aweather_gui_constructor;
-       gobject_class->dispose      = aweather_gui_dispose;
-       gobject_class->finalize     = aweather_gui_finalize;
-}
-
-/* Methods */
+/***********
+ * Methods *
+ ***********/
 AWeatherGui *aweather_gui_new()
 {
-       //g_message("aweather_gui_new");
+       g_debug("AWeatherGui: new");
        GError *error = NULL;
 
-       AWeatherGui *gui = g_object_new(AWEATHER_TYPE_GUI, NULL);
+       AWeatherGui *self = g_object_new(AWEATHER_TYPE_GUI, NULL);
+       self->view    = aweather_view_new();
+       self->builder = gtk_builder_new();
 
-       gui->builder = gtk_builder_new();
-       if (!gtk_builder_add_from_file(gui->builder, DATADIR "/aweather/main.xml", &error))
+       if (!gtk_builder_add_from_file(self->builder, DATADIR "/aweather/main.xml", &error))
                g_error("Failed to create gtk builder: %s", error->message);
-       gui->view    = aweather_view_new();
-       gui->window  = GTK_WINDOW      (gtk_builder_get_object(gui->builder, "main"));
-       gui->tabs    = GTK_NOTEBOOK    (gtk_builder_get_object(gui->builder, "tabs")); 
-       gui->drawing = GTK_DRAWING_AREA(gtk_builder_get_object(gui->builder, "drawing"));
-       gtk_builder_connect_signals(gui->builder, gui);
-
+       gtk_builder_connect_signals(self->builder, self);
+       g_signal_connect(self, "key-press-event", G_CALLBACK(on_gui_key_press), self);
+       gtk_widget_reparent(aweather_gui_get_widget(self, "body"), GTK_WIDGET(self));
 
        /* Load components */
-       aweather_view_set_location(gui->view, 0, 0, -500*1000);
-       g_signal_connect(gui->view, "location-changed", G_CALLBACK(on_location_changed), gui);
-       site_setup(gui);
-       time_setup(gui);
-       opengl_setup(gui);
-       return gui;
+       aweather_view_set_location(self->view, 0, 0, -300*1000);
+       g_signal_connect(self->view, "location-changed", G_CALLBACK(on_location_changed), self);
+       site_setup(self);
+       time_setup(self);
+       opengl_setup(self);
+       return self;
 }
 AWeatherView *aweather_gui_get_view(AWeatherGui *gui)
 {
@@ -410,20 +445,27 @@ AWeatherView *aweather_gui_get_view(AWeatherGui *gui)
 }
 GtkBuilder *aweather_gui_get_builder(AWeatherGui *gui)
 {
+       g_debug("AWeatherGui: get_builder");
        g_assert(AWEATHER_IS_GUI(gui));
        return gui->builder;
 }
 GtkWidget *aweather_gui_get_widget(AWeatherGui *gui, const gchar *name)
 {
+       g_debug("AWeatherGui: get_widget - name=%s", name);
        g_assert(AWEATHER_IS_GUI(gui));
        GObject *widget = gtk_builder_get_object(gui->builder, name);
        if (!GTK_IS_WIDGET(widget))
                g_error("Failed to get widget `%s'", name);
        return GTK_WIDGET(widget);
 }
+void aweather_gui_register_plugin(AWeatherGui *gui, AWeatherPlugin *plugin)
+{
+       g_debug("AWeatherGui: register_plugin");
+       gui->plugins = g_list_append(gui->plugins, plugin);
+}
 void aweather_gui_gl_redraw(AWeatherGui *gui)
 {
-       g_message("redraw");
+       g_debug("AWeatherGui: gl_redraw");
        GtkWidget *drawing = aweather_gui_get_widget(gui, "drawing");
        gtk_widget_queue_draw(drawing);
 }
@@ -456,4 +498,3 @@ void aweather_gui_gl_flush(AWeatherGui *gui)
                glFlush();
        gdk_gl_drawable_gl_end(gldrawable);
 }
-//void aweather_gui_register_plugin(AWeatherGui *gui, AWeatherPlugin *plugin);