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colored labels

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This commit is contained in:
David Rose 2006-01-17 05:55:49 +00:00
parent d1f039f707
commit 531438ce6f
7 changed files with 132 additions and 69 deletions
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6
pandatool/src/gtk-stats/gtkStatsGraph.cxx
View File

@ -260,7 +260,7 @@ get_collector_gc(int collector_index) {
c.green = (int)(rgb[1] * 65535.0f);
c.blue = (int)(rgb[2] * 65535.0f);
GdkGC *gc = gdk_gc_new(_pixmap);
g_object_ref(gc);
// g_object_ref(gc); // Should this be ref_sink?
gdk_gc_set_rgb_fg_color(gc, &c);
_brushes[collector_index] = gc;
@ -311,9 +311,9 @@ setup_pixmap(int xsize, int ysize) {
_pixmap_ysize = max(ysize, 0);
_pixmap = gdk_pixmap_new(_graph_window->window, _pixmap_xsize, _pixmap_ysize, -1);
g_object_ref(_pixmap);
// g_object_ref(_pixmap); // Should this be ref_sink?
_pixmap_gc = gdk_gc_new(_pixmap);
g_object_ref(_pixmap_gc);
// g_object_ref(_pixmap_gc); // Should this be ref_sink?
gdk_gc_set_rgb_fg_color(_pixmap_gc, &rgb_white);
gdk_draw_rectangle(_pixmap, _pixmap_gc, TRUE, 0, 0,

136
pandatool/src/gtk-stats/gtkStatsLabel.cxx
View File

@ -45,13 +45,29 @@ GtkStatsLabel(GtkStatsMonitor *monitor, GtkStatsGraph *graph,
_text = _monitor->get_client_data()->get_collector_name(_collector_index);
}
/*
_widget = gtk_drawing_area_new();
gtk_widget_add_events(_widget,
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK |
GDK_BUTTON_PRESS_MASK);
g_signal_connect(G_OBJECT(_widget), "expose_event",
G_CALLBACK(expose_event_callback), this);
g_signal_connect(G_OBJECT(_widget), "enter_notify_event",
G_CALLBACK(enter_notify_event_callback), this);
g_signal_connect(G_OBJECT(_widget), "leave_notify_event",
G_CALLBACK(leave_notify_event_callback), this);
g_signal_connect(G_OBJECT(_widget), "button_press_event",
G_CALLBACK(button_press_event_callback), this);
gtk_widget_show(_widget);
// Make up a PangoLayout to represent the text.
_layout = gtk_widget_create_pango_layout(_widget, _text.c_str());
// Set the fg and bg colors on the label.
RGBColorf rgb = _monitor->get_collector_color(_collector_index);
int r = (int)(rgb[0] * 255.0f);
int g = (int)(rgb[1] * 255.0f);
int b = (int)(rgb[2] * 255.0f);
_bg_color = RGB(r, g, b);
_bg_brush = CreateSolidBrush(RGB(r, g, b));
_bg_color.red = (int)(rgb[0] * 65535.0f);
_bg_color.green = (int)(rgb[1] * 65535.0f);
_bg_color.blue = (int)(rgb[2] * 65535.0f);
// Should our foreground be black or white?
float bright =
@ -60,13 +76,16 @@ GtkStatsLabel(GtkStatsMonitor *monitor, GtkStatsGraph *graph,
rgb[2] * 0.114;
if (bright >= 0.5) {
_fg_color = RGB(0, 0, 0);
_highlight_brush = (HBRUSH)GetStockObject(BLACK_BRUSH);
_fg_color.red = _fg_color.green = _fg_color.blue = 0;
} else {
_fg_color = RGB(255, 255, 255);
_highlight_brush = (HBRUSH)GetStockObject(WHITE_BRUSH);
_fg_color.red = _fg_color.green = _fg_color.blue = 0xffff;
}
*/
// What are the extents of the text? This determines the minimum
// size of our widget.
int width, height;
pango_layout_get_pixel_size(_layout, &width, &height);
gtk_widget_set_size_request(_widget, width + 8, height);
_highlight = false;
_mouse_within = false;
@ -82,22 +101,6 @@ GtkStatsLabel::
// DeleteObject(_bg_brush);
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabel::setup
// Access: Public
// Description: Creates the actual widget.
////////////////////////////////////////////////////////////////////
GtkWidget *GtkStatsLabel::
setup() {
_widget = gtk_event_box_new();
GtkWidget *label = gtk_label_new(_text.c_str());
gtk_container_add(GTK_CONTAINER(_widget), label);
gtk_widget_show(label);
gtk_widget_show(_widget);
return _widget;
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabel::get_widget
// Access: Public
@ -128,9 +131,7 @@ void GtkStatsLabel::
set_highlight(bool highlight) {
if (_highlight != highlight) {
_highlight = highlight;
/*
InvalidateRect(_widget, NULL, TRUE);
*/
gtk_widget_queue_draw(_widget);
}
}
@ -155,8 +156,77 @@ void GtkStatsLabel::
set_mouse_within(bool mouse_within) {
if (_mouse_within != mouse_within) {
_mouse_within = mouse_within;
/*
InvalidateRect(_widget, NULL, TRUE);
*/
gtk_widget_queue_draw(_widget);
}
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabel::expose_event_callback
// Access: Private, Static
// Description: Draws the background color of the label.
////////////////////////////////////////////////////////////////////
gboolean GtkStatsLabel::
expose_event_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
GtkStatsLabel *self = (GtkStatsLabel *)data;
GdkGC *gc = gdk_gc_new(widget->window);
gdk_gc_set_rgb_fg_color(gc, &self->_bg_color);
gdk_draw_rectangle(widget->window, gc, TRUE, 0, 0,
widget->allocation.width, widget->allocation.height);
// Center the text within the rectangle.
int width, height;
pango_layout_get_pixel_size(self->_layout, &width, &height);
gdk_gc_set_rgb_fg_color(gc, &self->_fg_color);
gdk_draw_layout(widget->window, gc,
(widget->allocation.width - width) / 2, 0,
self->_layout);
// Now draw the highlight rectangle, if any.
if (self->_highlight || self->_mouse_within) {
gdk_draw_rectangle(widget->window, gc, FALSE, 0, 0,
widget->allocation.width - 1, widget->allocation.height - 1);
}
g_object_unref(gc);
return TRUE;
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabel::enter_notify_event_callback
// Access: Private, Static
// Description: Called when the mouse enters the label region
////////////////////////////////////////////////////////////////////
gboolean GtkStatsLabel::
enter_notify_event_callback(GtkWidget *widget, GdkEventCrossing *event,
gpointer data) {
GtkStatsLabel *self = (GtkStatsLabel *)data;
self->set_mouse_within(true);
return TRUE;
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabel::leave_notify_event_callback
// Access: Private, Static
// Description: Called when the mouse leaves the label region
////////////////////////////////////////////////////////////////////
gboolean GtkStatsLabel::
leave_notify_event_callback(GtkWidget *widget, GdkEventCrossing *event,
gpointer data) {
GtkStatsLabel *self = (GtkStatsLabel *)data;
self->set_mouse_within(false);
return TRUE;
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabel::button_press_event_callback
// Access: Private, Static
// Description: Called when the mouse leaves the label region
////////////////////////////////////////////////////////////////////
gboolean GtkStatsLabel::
button_press_event_callback(GtkWidget *widget, GdkEventButton *event,
gpointer data) {
return TRUE;
}

15
pandatool/src/gtk-stats/gtkStatsLabel.h
View File

@ -39,7 +39,6 @@ public:
int thread_index, int collector_index, bool use_fullname);
~GtkStatsLabel();
GtkWidget *setup();
GtkWidget *get_widget() const;
int get_collector_index() const;
@ -49,6 +48,17 @@ public:
private:
void set_mouse_within(bool mouse_within);
static gboolean expose_event_callback(GtkWidget *widget,
GdkEventExpose *event, gpointer data);
static gboolean enter_notify_event_callback(GtkWidget *widget,
GdkEventCrossing *event,
gpointer data);
static gboolean leave_notify_event_callback(GtkWidget *widget,
GdkEventCrossing *event,
gpointer data);
static gboolean button_press_event_callback(GtkWidget *widget,
GdkEventButton *event,
gpointer data);
GtkStatsMonitor *_monitor;
GtkStatsGraph *_graph;
@ -56,6 +66,9 @@ private:
int _collector_index;
string _text;
GtkWidget *_widget;
GdkColor _fg_color;
GdkColor _bg_color;
PangoLayout *_layout;
/*
COLORREF _bg_color;

28
pandatool/src/gtk-stats/gtkStatsLabelStack.cxx
View File

@ -27,8 +27,7 @@
////////////////////////////////////////////////////////////////////
GtkStatsLabelStack::
GtkStatsLabelStack() {
_widget = NULL;
_widget = gtk_vbox_new(FALSE, 0);
_highlight_label = -1;
}
@ -43,30 +42,15 @@ GtkStatsLabelStack::
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabelStack::setup
// Function: GtkStatsLabelStack::get_widget
// Access: Public
// Description: Creates the actual widget object.
// Description: Returns the widget for this stack.
////////////////////////////////////////////////////////////////////
GtkWidget *GtkStatsLabelStack::
setup() {
if (_widget == NULL) {
_widget = gtk_vbox_new(FALSE, 0);
}
get_widget() const {
return _widget;
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabelStack::is_setup
// Access: Public
// Description: Returns true if the label stack has been set up,
// false otherwise.
////////////////////////////////////////////////////////////////////
bool GtkStatsLabelStack::
is_setup() const {
return (_widget != NULL);
}
////////////////////////////////////////////////////////////////////
// Function: GtkStatsLabelStack::get_label_collector_index
// Access: Public
@ -107,8 +91,8 @@ add_label(GtkStatsMonitor *monitor, GtkStatsGraph *graph,
GtkStatsLabel *label =
new GtkStatsLabel(monitor, graph, thread_index, collector_index, use_fullname);
gtk_box_pack_start(GTK_BOX(_widget), label->setup(),
FALSE, FALSE, 0);
gtk_box_pack_end(GTK_BOX(_widget), label->get_widget(),
FALSE, FALSE, 0);
int label_index = (int)_labels.size();
_labels.push_back(label);

3
pandatool/src/gtk-stats/gtkStatsLabelStack.h
View File

@ -38,8 +38,7 @@ public:
GtkStatsLabelStack();
~GtkStatsLabelStack();
GtkWidget *setup();
bool is_setup() const;
GtkWidget *get_widget() const;
int get_label_collector_index(int label_index) const;

4
pandatool/src/gtk-stats/gtkStatsMonitor.cxx
View File

@ -91,8 +91,8 @@ GtkStatsMonitor::
}
#ifdef DEVELOP_GTKSTATS
// For Gtkstats developers, exit when the first monitor closes.
gtk_main_quit(0);
// For GtkStats developers, exit when the first monitor closes.
gtk_main_quit();
#endif
}

9
pandatool/src/gtk-stats/gtkStatsStripChart.cxx
View File

@ -62,10 +62,10 @@ GtkStatsStripChart(GtkStatsMonitor *monitor, int thread_index,
_smooth_check_box = 0;
GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), _label_stack.setup(),
gtk_box_pack_start(GTK_BOX(hbox), _label_stack.get_widget(),
FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), _graph_window,
FALSE, FALSE, 0);
TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(_window), hbox);
@ -237,10 +237,7 @@ void GtkStatsStripChart::
set_vertical_scale(float value_height) {
PStatStripChart::set_vertical_scale(value_height);
GdkRectangle rect = {
0, 0, get_xsize(), get_ysize()
};
gdk_window_invalidate_rect(_graph_window->window, &rect, FALSE);
gtk_widget_queue_draw(_graph_window);
}
////////////////////////////////////////////////////////////////////