C++ (Cpp) stf_preview_find_column示例

示例#1

文件： dialog-stf-format-page.c 项目： todazar/gnumeric

static gint
cb_treeview_button_press (GtkWidget *treeview,
			  GdkEventButton *event,
			  StfDialogData *pagedata)
{
	if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
		int dx, col;
		stf_preview_find_column (pagedata->format.renderdata, (int)event->x, &col, &dx);
		activate_column (pagedata, col);
		return TRUE;
	} else if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
		int dx, col;
		stf_preview_find_column (pagedata->format.renderdata, (int)event->x, &col, &dx);
		activate_column (pagedata, col);
		format_context_menu (pagedata, event, col);
		return TRUE;
	}

	return FALSE;
}

示例#2

文件： dialog-stf-fixed-page.c 项目： GNOME/gnumeric

static gint
cb_treeview_button_press (GtkWidget *treeview,
			  GdkEventButton *event,
			  StfDialogData *pagedata)
{
	if (event->type == GDK_2BUTTON_PRESS && event->button == 1) {
		int dx, col;
		stf_preview_find_column (pagedata->fixed.renderdata, (int)event->x, &col, &dx);
		make_new_column (pagedata, col, dx, FALSE);
		return TRUE;
	}

	if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
		int dx, col;
		stf_preview_find_column (pagedata->fixed.renderdata, (int)event->x, &col, &dx);
		fixed_context_menu (pagedata, event, col, dx);
		return TRUE;
	}

	return FALSE;
}

示例#3

文件： dialog-stf-fixed-page.c 项目： GNOME/gnumeric

static gboolean
cb_treeview_motion (GtkWidget *widget,
		    GdkEventMotion *event,
		    StfDialogData *pagedata)
{
	int x = (int)event->x;
	int col, dx;
	RenderData_t *renderdata = pagedata->fixed.renderdata;
	int old_ruler_x = pagedata->fixed.ruler_x;
	int colstart, colend, colwidth;
	gpointer user;

	pagedata->fixed.ruler_x = -1;

	/* We get events from the buttons too.  Translate x.  */
	gdk_window_get_user_data (event->window, &user);
	if (GTK_IS_BUTTON (user)) {
		int ewx;
		gdk_window_get_position (event->window, &ewx, NULL);
		x += ewx;
	}

	stf_preview_find_column (renderdata, x, &col, &dx);

	colstart = (col == 0)
		? 0
		: stf_parse_options_fixed_splitpositions_nth (pagedata->parseoptions, col - 1);
	colend = stf_parse_options_fixed_splitpositions_nth (pagedata->parseoptions, col);
	colwidth = (colend == -1) ? G_MAXINT : colend - colstart;

	if (col >= 0 && col < renderdata->colcount) {
		int ci = calc_char_index (renderdata, col, &dx);
		if (ci <= colwidth) {
			int padx;
			GtkCellRenderer *cell =
				stf_preview_get_cell_renderer (renderdata, col);

			gtk_cell_renderer_get_padding (cell, &padx, NULL);
			pagedata->fixed.ruler_x = x - dx + padx;
		}
	}

	gdk_event_request_motions (event);

	if (pagedata->fixed.ruler_x == old_ruler_x)
		return FALSE;

	queue_redraw (widget, old_ruler_x);
	queue_redraw (widget, pagedata->fixed.ruler_x);

	return FALSE;
}