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set cursor modifier and status bar hints to improve discoverability of 

2005-10-19  Sven Neumann  <sven@gimp.org>

	* app/tools/gimpcurvestool.c (gimp_curves_tool_oper_update): set
	cursor modifier and status bar hints to improve discoverability of
	Curves tool features.
This commit is contained in:
Sven Neumann 2005-10-19 11:34:22 +00:00 committed by Sven Neumann
parent 092a61122c
commit c7c8cde087
2 changed files with 47 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2005-10-19 Sven Neumann <sven@gimp.org>
* app/tools/gimpcurvestool.c (gimp_curves_tool_oper_update): set
cursor modifier and status bar hints to improve discoverability of
Curves tool features.
2005-10-18 Sven Neumann <sven@gimp.org>
* plug-ins/gimpressionist/presets.c: added a Save icon.

43
app/tools/gimpcurvestool.c
View File

@ -76,6 +76,10 @@ static void gimp_curves_tool_finalize (GObject *object);
static gboolean gimp_curves_tool_initialize (GimpTool *tool,
GimpDisplay *gdisp);
static void gimp_curves_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
static void gimp_curves_tool_button_release (GimpTool *tool,
GimpCoords *coords,
guint32 time,
@ -190,6 +194,7 @@ gimp_curves_tool_class_init (GimpCurvesToolClass *klass)
object_class->finalize = gimp_curves_tool_finalize;
tool_class->initialize = gimp_curves_tool_initialize;
tool_class->oper_update = gimp_curves_tool_oper_update;
tool_class->button_release = gimp_curves_tool_button_release;
color_tool_class->picked = gimp_curves_tool_color_picked;
@ -316,6 +321,36 @@ gimp_curves_tool_initialize (GimpTool *tool,
return TRUE;
}
static void
gimp_curves_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp)
{
GimpColorPickMode mode = GIMP_COLOR_PICK_MODE_NONE;
const gchar *status = NULL;
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, gdisp);
gimp_tool_pop_status (tool, gdisp);
if (state & GDK_SHIFT_MASK)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = _("Click to add a control point.");
}
else if (state & GDK_CONTROL_MASK)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = _("Click to add control points to all channels.");
}
GIMP_COLOR_TOOL (tool)->pick_mode = mode;
if (status)
gimp_tool_push_status (tool, gdisp, status);
}
static void
gimp_curves_tool_button_release (GimpTool *tool,
GimpCoords *coords,
@ -343,6 +378,7 @@ gimp_curves_tool_button_release (GimpTool *tool,
curves_add_point (c_tool, i);
curves_calculate_curve (c_tool->curves, c_tool->channel);
}
curves_update (c_tool, GRAPH | XRANGE);
}
@ -1063,10 +1099,12 @@ curves_graph_events (GtkWidget *widget,
if (new_cursor != cursor_type)
{
Gimp *gimp = GIMP_TOOL (tool)->tool_info->gimp;
cursor_type = new_cursor;
gimp_cursor_set (tool->graph,
GIMP_GUI_CONFIG (GIMP_TOOL (tool)->tool_info->gimp->config)->cursor_format,
GIMP_GUI_CONFIG (gimp->config)->cursor_format,
cursor_type,
GIMP_TOOL_CURSOR_NONE,
GIMP_CURSOR_MODIFIER_NONE);
@ -1252,7 +1290,8 @@ curves_graph_expose (GtkWidget *widget,
gdk_draw_layout (widget->window,
graph_gc,
RADIUS +
ROUND (((gdouble) width * (tool->col_value[channel])) / 256.0 + x),
ROUND (((gdouble) width *
(tool->col_value[channel])) / 256.0 + x),
height - y - 2,
tool->xpos_layout);
}