/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald * Copyright (C) 1997-1998 Jay Painter * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GTK_CLIST_H__ #define __GTK_CLIST_H__ #include #include #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* clist flags */ enum { GTK_CLIST_FROZEN = 1 << 0, GTK_CLIST_IN_DRAG = 1 << 1, GTK_CLIST_ROW_HEIGHT_SET = 1 << 2, GTK_CLIST_SHOW_TITLES = 1 << 3, GTK_CLIST_CONSTRUCTED = 1 << 4 }; /* cell types */ typedef enum { GTK_CELL_EMPTY, GTK_CELL_TEXT, GTK_CELL_PIXMAP, GTK_CELL_PIXTEXT, GTK_CELL_WIDGET } GtkCellType; #define GTK_TYPE_CLIST (gtk_clist_get_type ()) #define GTK_CLIST(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_CLIST, GtkCList)) #define GTK_CLIST_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CLIST, GtkCListClass)) #define GTK_IS_CLIST(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_CLIST)) #define GTK_IS_CLIST_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CLIST)) #define GTK_CLIST_FLAGS(clist) (GTK_CLIST (clist)->flags) #define GTK_CLIST_SET_FLAG(clist,flag) (GTK_CLIST_FLAGS (clist) |= (GTK_ ## flag)) #define GTK_CLIST_UNSET_FLAG(clist,flag) (GTK_CLIST_FLAGS (clist) &= ~(GTK_ ## flag)) #define GTK_CLIST_FROZEN(clist) (GTK_CLIST_FLAGS (clist) & GTK_CLIST_FROZEN) #define GTK_CLIST_IN_DRAG(clist) (GTK_CLIST_FLAGS (clist) & GTK_CLIST_IN_DRAG) #define GTK_CLIST_ROW_HEIGHT_SET(clist) (GTK_CLIST_FLAGS (clist) & GTK_CLIST_ROW_HEIGHT_SET) #define GTK_CLIST_SHOW_TITLES(clist) (GTK_CLIST_FLAGS (clist) & GTK_CLIST_SHOW_TITLES) #define GTK_CLIST_CONSTRUCTED(clist) (GTK_CLIST_FLAGS (clist) & GTK_CLIST_CONSTRUCTED) /* pointer casting for cells */ #define GTK_CELL_TEXT(cell) (((GtkCellText *) &(cell))) #define GTK_CELL_PIXMAP(cell) (((GtkCellPixmap *) &(cell))) #define GTK_CELL_PIXTEXT(cell) (((GtkCellPixText *) &(cell))) #define GTK_CELL_WIDGET(cell) (((GtkCellWidget *) &(cell))) typedef struct _GtkCList GtkCList; typedef struct _GtkCListClass GtkCListClass; typedef struct _GtkCListColumn GtkCListColumn; typedef struct _GtkCListRow GtkCListRow; typedef struct _GtkCell GtkCell; typedef struct _GtkCellText GtkCellText; typedef struct _GtkCellPixmap GtkCellPixmap; typedef struct _GtkCellPixText GtkCellPixText; typedef struct _GtkCellWidget GtkCellWidget; struct _GtkCList { GtkContainer container; guint8 flags; /* mem chunks */ GMemChunk *row_mem_chunk; GMemChunk *cell_mem_chunk; /* allocation rectangle after the conatiner_border_width * and the width of the shadow border */ GdkRectangle internal_allocation; /* rows */ gint rows; gint row_center_offset; gint row_height; GList *row_list; GList *row_list_end; /* columns */ gint columns; GdkRectangle column_title_area; GdkWindow *title_window; /* dynamicly allocated array of column structures */ GtkCListColumn *column; /*the scrolling window and it's height and width to * make things a little speedier */ GdkWindow *clist_window; gint clist_window_width; gint clist_window_height; /* offsets for scrolling */ gint hoffset; gint voffset; /* border shadow style */ GtkShadowType shadow_type; /* the list's selection mode (gtkenums.h) */ GtkSelectionMode selection_mode; /* list of selected rows */ GList *selection; /* scrollbars */ GtkWidget *vscrollbar; GtkWidget *hscrollbar; guint8 vscrollbar_policy; guint8 hscrollbar_policy; /* xor GC for the vertical drag line */ GdkGC *xor_gc; /* gc for drawing unselected cells */ GdkGC *fg_gc; GdkGC *bg_gc; /* cursor used to indicate dragging */ GdkCursor *cursor_drag; /* the current x-pixel location of the xor-drag line */ gint x_drag; }; struct _GtkCListClass { GtkContainerClass parent_class; void (*select_row) (GtkCList * clist, gint row, gint column, GdkEventButton * event); void (*unselect_row) (GtkCList * clist, gint row, gint column, GdkEventButton * event); void (*click_column) (GtkCList * clist, gint column); void (*draw_row) (GtkCList * clist, GdkRectangle * area, gint row, GtkCListRow * clist_row); gint scrollbar_spacing; }; struct _GtkCListColumn { gchar *title; GdkRectangle area; GtkWidget *button; GdkWindow *window; gint width; GtkJustification justification; gint width_set : 1; }; struct _GtkCListRow { GtkCell *cell; GtkStateType state; GdkColor foreground; GdkColor background; gpointer data; GtkDestroyNotify destroy; gint fg_set : 1; gint bg_set : 1; }; /* Cell Structures */ struct _GtkCellText { GtkCellType type; gint vertical; gint horizontal; gchar *text; }; struct _GtkCellPixmap { GtkCellType type; gint vertical; gint horizontal; GdkPixmap *pixmap; GdkBitmap *mask; }; struct _GtkCellPixText { GtkCellType type; gint vertical; gint horizontal; gchar *text; guint8 spacing; GdkPixmap *pixmap; GdkBitmap *mask; }; struct _GtkCellWidget { GtkCellType type; gint vertical; gint horizontal; GtkWidget *widget; }; struct _GtkCell { GtkCellType type; gint vertical; gint horizontal; union { gchar *text; struct { GdkPixmap *pixmap; GdkBitmap *mask; } pm; struct { gchar *text; guint8 spacing; GdkPixmap *pixmap; GdkBitmap *mask; } pt; GtkWidget *widget; } u; }; GtkType gtk_clist_get_type (void); /* constructers useful for gtk-- wrappers */ void gtk_clist_construct (GtkCList * clist, gint columns, gchar * titles[]); /* create a new GtkCList */ GtkWidget *gtk_clist_new (gint columns); GtkWidget *gtk_clist_new_with_titles (gint columns, gchar * titles[]); /* set the border style of the clist */ void gtk_clist_set_border (GtkCList * clist, GtkShadowType border); /* set the clist's selection mode */ void gtk_clist_set_selection_mode (GtkCList * clist, GtkSelectionMode mode); /* set policy on the scrollbar, to either show them all the time * or show them only when they are needed, ie., when there is more than one page * of information */ void gtk_clist_set_policy (GtkCList * clist, GtkPolicyType vscrollbar_policy, GtkPolicyType hscrollbar_policy); /* freeze all visual updates of the list, and then thaw the list after you have made * a number of changes and the updates wil occure in a more efficent mannor than if * you made them on a unfrozen list */ void gtk_clist_freeze (GtkCList * clist); void gtk_clist_thaw (GtkCList * clist); /* show and hide the column title buttons */ 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, gchar * title); /* set a widget instead of a title for the column title button */ void gtk_clist_set_column_widget (GtkCList * clist, gint column, GtkWidget * widget); /* set the justification on a column */ void gtk_clist_set_column_justification (GtkCList * clist, gint column, GtkJustification justification); /* set the pixel width of a column; this is a necessary step in * creating a CList because otherwise the column width is chozen from * the width of the column title, which will never be right */ void gtk_clist_set_column_width (GtkCList * clist, gint column, gint width); /* change the height of the rows, the default is the hight of the current * font */ void gtk_clist_set_row_height (GtkCList * clist, gint height); /* scroll the viewing area of the list to the given column * and row; row_align and col_align are between 0-1 representing the * location the row should appear on the screnn, 0.0 being top or left, * 1.0 being bottom or right; if row or column is -1 then then there * is no change */ void gtk_clist_moveto (GtkCList * clist, gint row, gint column, gfloat row_align, gfloat col_align); /* returns whether the row is visible */ GtkVisibility gtk_clist_row_is_visible (GtkCList * clist, gint row); GtkAdjustment* gtk_clist_get_vadjustment (GtkCList * clist); GtkAdjustment* gtk_clist_get_hadjustment (GtkCList * clist); /* returns the cell type */ GtkCellType gtk_clist_get_cell_type (GtkCList * clist, gint row, gint column); /* sets a given cell's text, replacing it's current contents */ void gtk_clist_set_text (GtkCList * clist, gint row, gint column, gchar * text); /* for the "get" functions, any of the return pointer can be * NULL if you are not interested */ gint gtk_clist_get_text (GtkCList * clist, gint row, gint column, gchar ** text); /* sets a given cell's pixmap, replacing it's current contents */ void gtk_clist_set_pixmap (GtkCList * clist, gint row, gint column, GdkPixmap * pixmap, GdkBitmap * mask); gint gtk_clist_get_pixmap (GtkCList * clist, gint row, gint column, GdkPixmap ** pixmap, GdkBitmap ** mask); /* sets a given cell's pixmap and text, replacing it's current contents */ void gtk_clist_set_pixtext (GtkCList * clist, gint row, gint column, gchar * text, guint8 spacing, GdkPixmap * pixmap, GdkBitmap * mask); gint gtk_clist_get_pixtext (GtkCList * clist, gint row, gint column, gchar ** text, guint8 * spacing, GdkPixmap ** pixmap, GdkBitmap ** mask); /* sets the foreground color of a row, the colar must already * be allocated */ void gtk_clist_set_foreground (GtkCList * clist, gint row, GdkColor * color); /* sets the background color of a row, the colar must already * be allocated */ void gtk_clist_set_background (GtkCList * clist, gint row, GdkColor * color); /* this sets a horizontal and vertical shift for drawing * the contents of a cell; it can be positive or negitive; this is * partuculary useful for indenting items in a column */ void gtk_clist_set_shift (GtkCList * clist, gint row, gint column, gint vertical, gint horizontal); /* append returns the index of the row you just added, making * it easier to append and modify a row */ gint gtk_clist_append (GtkCList * clist, gchar * text[]); /* inserts a row at index row */ void gtk_clist_insert (GtkCList * clist, gint row, gchar * text[]); /* removes row at index row */ void gtk_clist_remove (GtkCList * clist, gint row); /* sets a arbitrary data pointer for a given row */ void gtk_clist_set_row_data (GtkCList * clist, gint row, gpointer data); /* sets a data pointer for a given row with destroy notification */ void gtk_clist_set_row_data_full (GtkCList * clist, gint row, gpointer data, GtkDestroyNotify destroy); /* returns the data set for a row */ gpointer gtk_clist_get_row_data (GtkCList * clist, gint row); /* givin a data pointer, find the first (and hopefully only!) * row that points to that data, or -1 if none do */ gint gtk_clist_find_row_from_data (GtkCList * clist, gpointer data); /* force selection of a row */ void gtk_clist_select_row (GtkCList * clist, gint row, gint column); /* force unselection of a row */ void gtk_clist_unselect_row (GtkCList * clist, gint row, gint column); /* clear the entire list -- this is much faster than removing each item * with gtk_clist_remove */ void gtk_clist_clear (GtkCList * clist); /* return the row column corresponding to the x and y coordinates */ gint gtk_clist_get_selection_info (GtkCList * clist, gint x, gint y, gint * row, gint * column); /* swap the position of two rows */ void gtk_clist_swap_rows (GtkCList * clist, gint row1, gint row2); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __GTK_CLIST_H__ */