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GtkCList Updates. -Jay

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This commit is contained in:
Jay Painter 1998-01-21 08:56:52 +00:00
parent 3dca445763
commit b533c32dd4
2 changed files with 156 additions and 78 deletions
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224
gtk/gtkclist.c
View File

@ -140,8 +140,8 @@ static void gtk_clist_real_unselect_row (GtkCList * clist,
gint column,
GdkEventButton * event);
static void gtk_clist_size_allocate_title_buttons (GtkCList * clist);
static void gtk_clist_size_allocate_columns (GtkCList * clist);
static void size_allocate_title_buttons (GtkCList * clist);
static void size_allocate_columns (GtkCList * clist);
/* GtkObject Methods */
@ -190,15 +190,16 @@ static void column_button_clicked (GtkWidget * widget,
gpointer data);
/* Scrollbars */
static void gtk_clist_adjust_scrollbars (GtkCList * clist);
static void gtk_clist_vadjustment_changed (GtkAdjustment * adjustment,
gpointer data);
static void gtk_clist_vadjustment_value_changed (GtkAdjustment * adjustment,
gpointer data);
static void gtk_clist_hadjustment_changed (GtkAdjustment * adjustment,
gpointer data);
static void gtk_clist_hadjustment_value_changed (GtkAdjustment * adjustment,
gpointer data);
static void create_scrollbars (GtkCList * clist);
static void adjust_scrollbars (GtkCList * clist);
static void vadjustment_changed (GtkAdjustment * adjustment,
gpointer data);
static void vadjustment_value_changed (GtkAdjustment * adjustment,
gpointer data);
static void hadjustment_changed (GtkAdjustment * adjustment,
gpointer data);
static void hadjustment_value_changed (GtkAdjustment * adjustment,
gpointer data);
/* Memory Allocation/Distruction Routines */
@ -439,7 +440,6 @@ GtkWidget *
gtk_clist_new (int columns)
{
GtkCList *clist;
GtkAdjustment *adjustment;
/* sanity check */
if (columns < 1)
@ -467,34 +467,8 @@ gtk_clist_new (int columns)
* isn't there*/
column_button_create (clist, 0);
/* create and connect scrollbars */
clist->vscrollbar = gtk_vscrollbar_new (NULL);
adjustment = gtk_range_get_adjustment (GTK_RANGE (clist->vscrollbar));
gtk_signal_connect (GTK_OBJECT (adjustment), "changed",
(GtkSignalFunc) gtk_clist_vadjustment_changed,
(gpointer) clist);
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
(GtkSignalFunc) gtk_clist_vadjustment_value_changed,
(gpointer) clist);
gtk_widget_set_parent (clist->vscrollbar, GTK_WIDGET (clist));
gtk_widget_show (clist->vscrollbar);
clist->hscrollbar = gtk_hscrollbar_new (NULL);
adjustment = gtk_range_get_adjustment (GTK_RANGE (clist->hscrollbar));
gtk_signal_connect (GTK_OBJECT (adjustment), "changed",
(GtkSignalFunc) gtk_clist_hadjustment_changed,
(gpointer) clist);
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
(GtkSignalFunc) gtk_clist_hadjustment_value_changed,
(gpointer) clist);
gtk_widget_set_parent (clist->hscrollbar, GTK_WIDGET (clist));
gtk_widget_show (clist->hscrollbar);
/* create scrollbars */
create_scrollbars (clist);
return GTK_WIDGET (clist);
}
@ -535,7 +509,7 @@ gtk_clist_thaw (GtkCList * clist)
GTK_CLIST_UNSET_FLAGS (clist, CLIST_FROZEN);
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
gtk_clist_draw_rows (clist, NULL);
}
@ -555,6 +529,8 @@ gtk_clist_column_titles_show (GtkCList * clist)
void
gtk_clist_column_titles_hide (GtkCList * clist)
{
g_return_if_fail (clist != NULL);
if (GTK_CLIST_SHOW_TITLES (clist))
{
GTK_CLIST_UNSET_FLAGS (clist, CLIST_SHOW_TITLES);
@ -563,6 +539,66 @@ gtk_clist_column_titles_hide (GtkCList * clist)
}
}
void
gtk_clist_column_title_active (GtkCList * clist,
gint column)
{
g_return_if_fail (clist != NULL);
if (column < 0 || column >= clist->columns)
return;
if (!GTK_WIDGET_SENSITIVE (clist->column[column].button) ||
!GTK_WIDGET_CAN_FOCUS (clist->column[column].button))
{
GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_SENSITIVE | GTK_CAN_FOCUS);
if (GTK_WIDGET_VISIBLE (clist))
gtk_widget_queue_draw (clist->column[column].button);
}
}
void
gtk_clist_column_title_passive (GtkCList * clist,
gint column)
{
g_return_if_fail (clist != NULL);
if (column < 0 || column >= clist->columns)
return;
if (GTK_WIDGET_SENSITIVE (clist->column[column].button) ||
GTK_WIDGET_CAN_FOCUS (clist->column[column].button))
{
GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_SENSITIVE | GTK_CAN_FOCUS);
if (GTK_WIDGET_VISIBLE (clist))
gtk_widget_queue_draw (clist->column[column].button);
}
}
void
gtk_clist_column_titles_active (GtkCList * clist)
{
gint i;
g_return_if_fail (clist != NULL);
for (i = 0; i < clist->columns; i++)
if (clist->column[i].button)
gtk_clist_column_title_active (clist, i);
}
void
gtk_clist_column_titles_passive (GtkCList * clist)
{
gint i;
g_return_if_fail (clist != NULL);
for (i = 0; i < clist->columns; i++)
if (clist->column[i].button)
gtk_clist_column_title_passive (clist, i);
}
void
gtk_clist_set_column_title (GtkCList * clist,
gint column,
@ -625,7 +661,7 @@ gtk_clist_set_column_title (GtkCList * clist,
/* if this button didn't previously exhist, then the
* column button positions have to be re-computed */
if (GTK_WIDGET_VISIBLE (clist) && new_button)
gtk_clist_size_allocate_title_buttons (clist);
size_allocate_title_buttons (clist);
}
void
@ -669,7 +705,7 @@ gtk_clist_set_column_widget (GtkCList * clist,
/* if this button didn't previously exhist, then the
* column button positions have to be re-computed */
if (GTK_WIDGET_VISIBLE (clist) && new_button)
gtk_clist_size_allocate_title_buttons (clist);
size_allocate_title_buttons (clist);
}
void
@ -731,12 +767,12 @@ gtk_clist_set_column_width (GtkCList * clist,
clist->column[column].width = width;
gtk_clist_size_allocate_title_buttons (clist);
gtk_clist_size_allocate_columns (clist);
size_allocate_columns (clist);
size_allocate_title_buttons (clist);
if (!GTK_CLIST_FROZEN (clist))
{
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
gtk_clist_draw_rows (clist, NULL);
}
}
@ -762,7 +798,7 @@ gtk_clist_set_row_height (GtkCList * clist,
if (!GTK_CLIST_FROZEN (clist))
{
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
gtk_clist_draw_rows (clist, NULL);
}
}
@ -1024,7 +1060,7 @@ gtk_clist_append (GtkCList * clist,
/* redraw the list if it's not frozen */
if (!GTK_CLIST_FROZEN (clist))
{
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
if (gtk_clist_row_isvisable (clist, clist->rows - 1))
gtk_clist_draw_rows (clist, NULL);
@ -1070,7 +1106,7 @@ gtk_clist_insert (GtkCList * clist,
/* redraw the list if it isn't frozen */
if (!GTK_CLIST_FROZEN (clist))
{
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
if (gtk_clist_row_isvisable (clist, row))
gtk_clist_draw_rows (clist, NULL);
@ -1108,7 +1144,7 @@ gtk_clist_remove (GtkCList * clist,
/* redraw the row if it isn't frozen */
if (!GTK_CLIST_FROZEN (clist))
{
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
if (was_visible)
gtk_clist_draw_rows (clist, NULL);
@ -1169,7 +1205,7 @@ gtk_clist_clear (GtkCList * clist)
if (!GTK_CLIST_FROZEN (clist))
{
gtk_clist_adjust_scrollbars (clist);
adjust_scrollbars (clist);
gtk_clist_draw_rows (clist, NULL);
}
}
@ -2408,8 +2444,9 @@ gtk_clist_size_allocate (GtkWidget * widget,
clist->column_title_area.height);
/* column button allocation */
gtk_clist_size_allocate_title_buttons (clist);
gtk_clist_size_allocate_columns (clist);
size_allocate_columns (clist);
size_allocate_title_buttons (clist);
adjust_scrollbars (clist);
/* allocate the vscrollbar */
if (vscrollbar_vis)
@ -2455,14 +2492,12 @@ gtk_clist_size_allocate (GtkWidget * widget,
}
}
/*
* set the vscrollbar adjustments
*/
gtk_clist_adjust_scrollbars (clist);
/* set the vscrollbar adjustments */
adjust_scrollbars (clist);
}
static void
gtk_clist_size_allocate_title_buttons (GtkCList * clist)
size_allocate_title_buttons (GtkCList * clist)
{
gint i, last_button = 0;
GtkAllocation button_allocation;
@ -2512,7 +2547,7 @@ gtk_clist_size_allocate_title_buttons (GtkCList * clist)
}
static void
gtk_clist_size_allocate_columns (GtkCList * clist)
size_allocate_columns (GtkCList * clist)
{
gint i, xoffset = 0;
@ -2538,6 +2573,7 @@ gtk_clist_size_allocate_columns (GtkCList * clist)
}
}
/* container virtuals */
static void
gtk_clist_foreach (GtkContainer * container,
GtkCallback callback,
@ -2576,7 +2612,7 @@ draw_xor_line (GtkCList * clist)
clist->x_drag,
widget->style->klass->ythickness,
clist->x_drag,
clist->column_title_area.height + clist->clist_window_height);
clist->column_title_area.height + clist->clist_window_height + 1);
}
/* this function returns the new width of the column being resized given
@ -2619,7 +2655,8 @@ new_column_width (GtkCList * clist,
/* calculate new column width making sure it doesn't end up
* less than the minimum width */
width = (rx - COLUMN_LEFT (clist, column)) - COLUMN_INSET;
width = (rx - COLUMN_LEFT (clist, column)) - COLUMN_INSET -
((clist->columns == (column - 1)) ? CELL_SPACING : 0);
if (width < COLUMN_MIN_WIDTH)
width = COLUMN_MIN_WIDTH;
@ -2675,18 +2712,51 @@ column_button_clicked (GtkWidget * widget,
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
}
/*
* SCROLLBARS
/* SCROLLBARS
*
* functions:
* gtk_clist_adjust_scrollbars
* gtk_clist_vadjustment_changed
* gtk_clist_hadjustment_changed
* gtk_clist_vadjustment_value_changed
* gtk_clist_hadjustment_value_changed
*/
* create_scrollbars
* adjust_scrollbars
* vadjustment_changed
* hadjustment_changed
* vadjustment_value_changed
* hadjustment_value_changed */
static void
gtk_clist_adjust_scrollbars (GtkCList * clist)
create_scrollbars (GtkCList * clist)
{
GtkAdjustment *adjustment;
clist->vscrollbar = gtk_vscrollbar_new (NULL);
adjustment = gtk_range_get_adjustment (GTK_RANGE (clist->vscrollbar));
gtk_signal_connect (GTK_OBJECT (adjustment), "changed",
(GtkSignalFunc) vadjustment_changed,
(gpointer) clist);
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
(GtkSignalFunc) vadjustment_value_changed,
(gpointer) clist);
gtk_widget_set_parent (clist->vscrollbar, GTK_WIDGET (clist));
gtk_widget_show (clist->vscrollbar);
clist->hscrollbar = gtk_hscrollbar_new (NULL);
adjustment = gtk_range_get_adjustment (GTK_RANGE (clist->hscrollbar));
gtk_signal_connect (GTK_OBJECT (adjustment), "changed",
(GtkSignalFunc) hadjustment_changed,
(gpointer) clist);
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
(GtkSignalFunc) hadjustment_value_changed,
(gpointer) clist);
gtk_widget_set_parent (clist->hscrollbar, GTK_WIDGET (clist));
gtk_widget_show (clist->hscrollbar);
}
static void
adjust_scrollbars (GtkCList * clist)
{
GTK_RANGE (clist->vscrollbar)->adjustment->page_size = clist->clist_window_height;
GTK_RANGE (clist->vscrollbar)->adjustment->page_increment = clist->clist_window_height / 2;
@ -2757,7 +2827,7 @@ gtk_clist_adjust_scrollbars (GtkCList * clist)
}
static void
gtk_clist_vadjustment_changed (GtkAdjustment * adjustment,
vadjustment_changed (GtkAdjustment * adjustment,
gpointer data)
{
GtkCList *clist;
@ -2769,7 +2839,7 @@ gtk_clist_vadjustment_changed (GtkAdjustment * adjustment,
}
static void
gtk_clist_hadjustment_changed (GtkAdjustment * adjustment,
hadjustment_changed (GtkAdjustment * adjustment,
gpointer data)
{
GtkCList *clist;
@ -2781,7 +2851,7 @@ gtk_clist_hadjustment_changed (GtkAdjustment * adjustment,
}
static void
gtk_clist_vadjustment_value_changed (GtkAdjustment * adjustment,
vadjustment_value_changed (GtkAdjustment * adjustment,
gpointer data)
{
GtkCList *clist;
@ -2861,7 +2931,7 @@ gtk_clist_vadjustment_value_changed (GtkAdjustment * adjustment,
}
static void
gtk_clist_hadjustment_value_changed (GtkAdjustment * adjustment,
hadjustment_value_changed (GtkAdjustment * adjustment,
gpointer data)
{
GtkCList *clist;
@ -2961,8 +3031,7 @@ gtk_clist_hadjustment_value_changed (GtkAdjustment * adjustment,
gtk_clist_draw_rows (clist, &area);
}
/*
* Memory Allocation/Distruction Routines for GtkCList stuctures
/* Memory Allocation/Distruction Routines for GtkCList stuctures
*
* functions:
* gtk_clist_columns_new
@ -2972,8 +3041,7 @@ gtk_clist_hadjustment_value_changed (GtkAdjustment * adjustment,
* gtk_clist_row_delete
* gtk_clist_cell_empty
* gtk_clist_cell_set_text
* gtk_clist_cell_set_pixmap
*/
* gtk_clist_cell_set_pixmap */
static GtkCListColumn *
gtk_clist_columns_new (GtkCList * clist)
{

10
gtk/gtkclist.h
View File

@ -293,6 +293,16 @@ void gtk_clist_thaw (GtkCList * clist);
void gtk_clist_column_titles_show (GtkCList * clist);
void gtk_clist_column_titles_hide (GtkCList * clist);
/* set the column title to be a active title (responds to button presses,
* prelights, and grabs keyboard focus), or passive where it acts as just
* a title */
void gtk_clist_column_title_active (GtkCList * clist,
gint column);
void gtk_clist_column_title_passive (GtkCList * clist,
gint column);
void gtk_clist_column_titles_active (GtkCList * clist);
void gtk_clist_column_titles_passive (GtkCList * clist);
/* set the title in the column title button */
void gtk_clist_set_column_title (GtkCList * clist,
gint column,