diff options
Diffstat (limited to 'grc/gui/Constants.py')
| -rw-r--r-- | grc/gui/Constants.py | 53 |
1 files changed, 21 insertions, 32 deletions
diff --git a/grc/gui/Constants.py b/grc/gui/Constants.py index 741c6fda95..e267c6ca02 100644 --- a/grc/gui/Constants.py +++ b/grc/gui/Constants.py @@ -17,18 +17,10 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA """ -import os -import sys - -import pygtk -pygtk.require('2.0') import gtk -from gnuradio import gr +from ..core.Constants import * -prefs = gr.prefs() -GR_PREFIX = gr.prefix() -EDITOR = prefs.get_string('grc', 'editor', '') # default path for the open/save dialogs DEFAULT_FILE_PATH = os.getcwd() @@ -50,28 +42,12 @@ MIN_DIALOG_HEIGHT = 500 DEFAULT_BLOCKS_WINDOW_WIDTH = 100 DEFAULT_REPORTS_WINDOW_WIDTH = 100 -try: # ugly, but matches current code style - raw = prefs.get_string('grc', 'canvas_default_size', '1280, 1024') - DEFAULT_CANVAS_SIZE = tuple(int(x.strip('() ')) for x in raw.split(',')) - if len(DEFAULT_CANVAS_SIZE) != 2 or not all(300 < x < 4096 for x in DEFAULT_CANVAS_SIZE): - raise Exception() -except: - DEFAULT_CANVAS_SIZE = 1280, 1024 - print >> sys.stderr, "Error: invalid 'canvas_default_size' setting." - -# flow-graph canvas fonts -try: # ugly, but matches current code style - FONT_SIZE = prefs.get_long('grc', 'canvas_font_size', 8) - if FONT_SIZE <= 0: - raise Exception() -except: - FONT_SIZE = 8 - print >> sys.stderr, "Error: invalid 'canvas_font_size' setting." -FONT_FAMILY = "Sans" -BLOCK_FONT = "%s %f" % (FONT_FAMILY, FONT_SIZE) -PORT_FONT = BLOCK_FONT -PARAM_FONT = "%s %f" % (FONT_FAMILY, FONT_SIZE - 0.5) +DEFAULT_CANVAS_SIZE_DEFAULT = 1280, 1024 +FONT_SIZE = DEFAULT_FONT_SIZE = 8 +FONT_FAMILY = "Sans" +BLOCK_FONT = PORT_FONT = "Sans 8" +PARAM_FONT = "Sans 7.5" # size of the state saving cache in the flow graph (undo/redo functionality) STATE_CACHE_SIZE = 42 @@ -90,8 +66,7 @@ CANVAS_GRID_SIZE = 8 # port constraint dimensions PORT_BORDER_SEPARATION = 8 PORT_SPACING = 2 * PORT_BORDER_SEPARATION -PORT_SEPARATION = PORT_SPACING + 2 * PORT_LABEL_PADDING + int(1.5 * FONT_SIZE) -PORT_SEPARATION += -PORT_SEPARATION % (2 * CANVAS_GRID_SIZE) # even multiple +PORT_SEPARATION = 32 PORT_MIN_WIDTH = 20 PORT_LABEL_HIDDEN_WIDTH = 10 @@ -120,3 +95,17 @@ SCROLL_DISTANCE = 15 # How close the mouse click can be to a line and register a connection select. LINE_SELECT_SENSITIVITY = 5 + + +def update_font_size(font_size): + global PORT_SEPARATION, BLOCK_FONT, PORT_FONT, PARAM_FONT, FONT_SIZE + + FONT_SIZE = font_size + BLOCK_FONT = "%s %f" % (FONT_FAMILY, font_size) + PORT_FONT = BLOCK_FONT + PARAM_FONT = "%s %f" % (FONT_FAMILY, font_size - 0.5) + + PORT_SEPARATION = PORT_SPACING + 2 * PORT_LABEL_PADDING + int(1.5 * font_size) + PORT_SEPARATION += -PORT_SEPARATION % (2 * CANVAS_GRID_SIZE) # even multiple + +update_font_size(DEFAULT_FONT_SIZE) |