Tree store for cell selection moved to GUI file
This commit is contained in:
parent
23775b079a
commit
dc30950df5
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@ -32,6 +32,11 @@
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#include <gds-render/cell-selector/lib-cell-renderer.h>
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#include <gds-render/gds-utils/gds-types.h>
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struct filter_visible_params {
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GtkSearchEntry *search_entry;
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GtkTreeView *tree_view;
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};
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/**
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* @brief this function olny allows cells to be selected
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* @param selection
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@ -78,13 +83,13 @@ static gboolean tree_sel_func(GtkTreeSelection *selection,
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*/
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static gboolean cell_store_filter_visible_func(GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
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{
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struct tree_stores *stores = (struct tree_stores *)data;
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struct filter_visible_params *params = (struct filter_visible_params *)data;
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struct gds_cell *cell;
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struct gds_library *lib;
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gboolean result = FALSE;
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const char *search_string;
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if (!model || !iter || !stores)
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if (!model || !iter || !params)
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goto exit_filter;
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gtk_tree_model_get(model, iter, CELL_SEL_CELL, &cell, CELL_SEL_LIBRARY, &lib, -1);
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@ -97,7 +102,7 @@ static gboolean cell_store_filter_visible_func(GtkTreeModel *model, GtkTreeIter
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if (!cell)
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goto exit_filter;
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search_string = gtk_entry_get_text(stores->search_entry);
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search_string = gtk_entry_get_text(GTK_ENTRY(params->search_entry));
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/* Show all, if field is empty */
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if (!strlen(search_string))
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@ -106,7 +111,7 @@ static gboolean cell_store_filter_visible_func(GtkTreeModel *model, GtkTreeIter
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if (strstr(cell->name, search_string))
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result = TRUE;
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gtk_tree_view_expand_all(stores->base_tree_view);
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gtk_tree_view_expand_all(params->tree_view);
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exit_filter:
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return result;
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@ -126,29 +131,30 @@ static void change_filter(GtkWidget *entry, gpointer data)
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* @param search_entry Entry field for search
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* @return Tree stores for storing data inside the GtkTreeView
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*/
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struct tree_stores *setup_cell_selector(GtkTreeView* view, GtkEntry *search_entry)
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int setup_cell_selector(GtkTreeView *view, GtkEntry *search_entry, GtkTreeStore **base_store,
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GtkTreeModelFilter **filter)
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{
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static struct tree_stores stores;
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GtkTreeStore *base_store;
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GtkCellRenderer *render_dates;
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GtkCellRenderer *render_cell;
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GtkCellRenderer *render_lib;
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GtkTreeViewColumn *column;
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stores.base_tree_view = view;
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stores.search_entry = search_entry;
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stores.base_store = gtk_tree_store_new(CELL_SEL_COLUMN_COUNT, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING);
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*base_store = gtk_tree_store_new(CELL_SEL_COLUMN_COUNT, G_TYPE_POINTER,
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G_TYPE_POINTER, G_TYPE_UINT,
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G_TYPE_STRING, G_TYPE_STRING);
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/* Searching */
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if (search_entry) {
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stores.filter = GTK_TREE_MODEL_FILTER(gtk_tree_model_filter_new(GTK_TREE_MODEL(stores.base_store), NULL));
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gtk_tree_model_filter_set_visible_func (stores.filter,
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(GtkTreeModelFilterVisibleFunc)cell_store_filter_visible_func,
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&stores, NULL);
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g_signal_connect(GTK_SEARCH_ENTRY(search_entry), "search-changed", G_CALLBACK(change_filter), &stores);
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}
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*filter = GTK_TREE_MODEL_FILTER(gtk_tree_model_filter_new(GTK_TREE_MODEL(*base_store), NULL));
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gtk_tree_model_filter_set_visible_func(*filter,
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(GtkTreeModelFilterVisibleFunc)cell_store_filter_visible_func,
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&stores, NULL);
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g_signal_connect(GTK_SEARCH_ENTRY(search_entry), "search-changed", G_CALLBACK(change_filter), &stores);
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gtk_tree_view_set_model(view, GTK_TREE_MODEL(stores.filter));
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gtk_tree_view_set_model(view, GTK_TREE_MODEL(*filter));
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render_dates = gtk_cell_renderer_text_new();
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render_cell = lib_cell_renderer_new();
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165
gds-render-gui.c
165
gds-render-gui.c
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@ -35,7 +35,6 @@
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#include <gds-render/gds-utils/gds-tree-checker.h>
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#include <gds-render/layer/layer-selector.h>
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#include <gds-render/widgets/activity-bar.h>
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#include <gds-render/cell-selector/tree-store.h>
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#include <gds-render/cell-selector/lib-cell-renderer.h>
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#include <gds-render/output-renderers/latex-renderer.h>
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#include <gds-render/output-renderers/cairo-renderer.h>
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@ -43,6 +42,16 @@
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#include <gds-render/geometric/cell-geometrics.h>
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#include <gds-render/version.h>
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/** @brief Columns of selection tree view */
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enum cell_store_columns {
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CELL_SEL_LIBRARY = 0,
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CELL_SEL_CELL,
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CELL_SEL_CELL_ERROR_STATE, /**< Used for cell color and selectability */
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CELL_SEL_MODDATE,
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CELL_SEL_ACCESSDATE,
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CELL_SEL_COLUMN_COUNT /**< @brief Not a column. Used to determine count of columns */
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};
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enum gds_render_gui_signal_sig_ids {SIGNAL_WINDOW_CLOSED = 0, SIGNAL_COUNT};
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static guint gds_render_gui_signals[SIGNAL_COUNT];
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@ -64,6 +73,7 @@ struct _GdsRenderGui {
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GtkWidget *save_layer_button;
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GtkWidget *select_all_button;
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GtkTreeStore *cell_tree_store;
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GtkTreeModelFilter *cell_filter;
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GtkWidget *cell_search_entry;
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LayerSelector *layer_selector;
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GtkTreeView *cell_tree_view;
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@ -124,6 +134,148 @@ static GString *generate_string_from_date(struct gds_time_field *date)
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return str;
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}
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/**
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* @brief this function olny allows cells to be selected
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* @param selection
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* @param model
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* @param path
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* @param path_currently_selected
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* @param data
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* @return TRUE if element is selectable, FALSE if not
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*/
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static gboolean tree_sel_func(GtkTreeSelection *selection,
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GtkTreeModel *model,
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GtkTreePath *path,
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gboolean path_currently_selected,
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gpointer data)
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{
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GtkTreeIter iter;
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struct gds_cell *cell;
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unsigned int error_level;
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gboolean ret = FALSE;
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(void)selection;
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(void)path_currently_selected;
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(void)data;
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gtk_tree_model_get_iter(model, &iter, path);
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gtk_tree_model_get(model, &iter, CELL_SEL_CELL, &cell, CELL_SEL_CELL_ERROR_STATE, &error_level, -1);
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/* Allow only rows with _valid_ cell to be selected */
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if (cell) {
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/* Cell available. Check if it passed the critical checks */
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if (!(error_level & LIB_CELL_RENDERER_ERROR_ERR))
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ret = TRUE;
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}
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return ret;
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}
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static void cell_tree_view_change_filter(GtkWidget *entry, gpointer data)
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{
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GdsRenderGui *self = RENDERER_GUI(data);
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(void)entry;
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gtk_tree_model_filter_refilter(self->cell_filter);
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}
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/**
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* @brief cell_store_filter_visible_func Decides whether an element of the tree model @p model is visible.
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* @param model Tree model
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* @param iter Current element / iter in Model to check
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* @param data Data. Set to static stores variable
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* @return TRUE if visible, else FALSE
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* @note TODO: Maybe implement Damerau-Levenshtein distance matching
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*/
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static gboolean cell_store_filter_visible_func(GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
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{
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GdsRenderGui *self;
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struct gds_cell *cell;
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struct gds_library *lib;
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gboolean result = FALSE;
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const char *search_string;
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self = RENDERER_GUI(data);
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g_return_val_if_fail(RENDERER_IS_GUI(self), FALSE);
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if (!model || !iter)
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goto exit_filter;
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gtk_tree_model_get(model, iter, CELL_SEL_CELL, &cell, CELL_SEL_LIBRARY, &lib, -1);
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if (lib) {
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result = TRUE;
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goto exit_filter;
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}
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if (!cell)
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goto exit_filter;
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search_string = gtk_entry_get_text(GTK_ENTRY(self->cell_search_entry));
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/* Show all, if field is empty */
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if (!strlen(search_string))
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result = TRUE;
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if (strstr(cell->name, search_string))
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result = TRUE;
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gtk_tree_view_expand_all(self->cell_tree_view);
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exit_filter:
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return result;
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}
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/**
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* @brief Setup a GtkTreeView with the necessary columns
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* @param self Current GUI object
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*/
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int gds_render_gui_setup_cell_selector(GdsRenderGui *self)
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{
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GtkTreeStore *base_store;
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GtkCellRenderer *render_dates;
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GtkCellRenderer *render_cell;
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GtkCellRenderer *render_lib;
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GtkTreeViewColumn *column;
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self->cell_tree_store = gtk_tree_store_new(CELL_SEL_COLUMN_COUNT, G_TYPE_POINTER,
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G_TYPE_POINTER, G_TYPE_UINT,
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G_TYPE_STRING, G_TYPE_STRING);
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/* Searching */
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self->cell_filter = GTK_TREE_MODEL_FILTER(gtk_tree_model_filter_new(GTK_TREE_MODEL(base_store), NULL));
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gtk_tree_model_filter_set_visible_func(self->cell_filter,
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(GtkTreeModelFilterVisibleFunc)cell_store_filter_visible_func,
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self, NULL);
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g_signal_connect(GTK_SEARCH_ENTRY(self->cell_search_entry), "search-changed",
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G_CALLBACK(cell_tree_view_change_filter), self);
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gtk_tree_view_set_model(self->cell_tree_view, GTK_TREE_MODEL(self->cell_filter));
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/* TODO: check if these are destroyed afterwards */
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render_dates = gtk_cell_renderer_text_new();
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render_cell = lib_cell_renderer_new();
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render_lib = lib_cell_renderer_new();
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column = gtk_tree_view_column_new_with_attributes("Library", render_lib, "gds-lib", CELL_SEL_LIBRARY, NULL);
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gtk_tree_view_append_column(self->cell_tree_view, column);
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column = gtk_tree_view_column_new_with_attributes("Cell", render_cell, "gds-cell", CELL_SEL_CELL,
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"error-level", CELL_SEL_CELL_ERROR_STATE, NULL);
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gtk_tree_view_append_column(self->cell_tree_view, column);
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column = gtk_tree_view_column_new_with_attributes("Mod. Date", render_dates, "text", CELL_SEL_MODDATE, NULL);
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gtk_tree_view_append_column(self->cell_tree_view, column);
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column = gtk_tree_view_column_new_with_attributes("Acc. Date", render_dates, "text", CELL_SEL_ACCESSDATE, NULL);
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gtk_tree_view_append_column(self->cell_tree_view, column);
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/* Callback for selection
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* This prevents selecting a library */
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gtk_tree_selection_set_select_function(gtk_tree_view_get_selection(self->cell_tree_view), tree_sel_func, NULL, NULL);
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return 0;
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}
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/**
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* @brief Callback function of Load GDS button
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* @param button
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@ -536,6 +688,7 @@ static void gds_render_gui_dispose(GObject *gobject)
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g_clear_object(&self->convert_button);
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g_clear_object(&self->layer_selector);
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g_clear_object(&self->cell_tree_store);
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g_clear_object(&self->cell_filter);
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g_clear_object(&self->cell_search_entry);
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g_clear_object(&self->activity_status_bar);
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g_clear_object(&self->palette);
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@ -624,7 +777,6 @@ static void gds_render_gui_init(GdsRenderGui *self)
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GtkBuilder *main_builder;
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GtkWidget *listbox;
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GtkHeaderBar *header_bar;
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struct tree_stores *cell_selector_stores;
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GtkWidget *sort_up_button;
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GtkWidget *sort_down_button;
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GtkWidget *activity_bar_box;
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@ -636,9 +788,7 @@ static void gds_render_gui_init(GdsRenderGui *self)
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self->cell_tree_view = GTK_TREE_VIEW(gtk_builder_get_object(main_builder, "cell-tree"));
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self->cell_search_entry = GTK_WIDGET(gtk_builder_get_object(main_builder, "cell-search"));
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cell_selector_stores = setup_cell_selector(self->cell_tree_view, GTK_ENTRY(self->cell_search_entry));
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self->cell_tree_store = cell_selector_stores->base_store;
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gds_render_gui_setup_cell_selector(self);
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self->main_window = GTK_WINDOW(gtk_builder_get_object(main_builder, "main-window"));
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self->open_button = GTK_WIDGET(gtk_builder_get_object(main_builder, "button-load-gds"));
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@ -716,10 +866,9 @@ static void gds_render_gui_init(GdsRenderGui *self)
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g_object_ref(self->main_window);
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g_object_ref(self->cell_tree_view);
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g_object_ref(self->convert_button);
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g_object_ref(self->layer_selector);
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g_object_ref(self->cell_tree_store);
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/* g_object_ref(self->layer_selector); <= This is already referenced by the _new() function */
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g_object_ref(self->cell_search_entry);
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g_object_ref(self->palette);
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/* g_object_ref(self->palette); */
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g_object_ref(self->open_button);
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g_object_ref(self->load_layer_button);
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g_object_ref(self->save_layer_button);
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@ -43,14 +43,7 @@ enum cell_store_columns {
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CELL_SEL_COLUMN_COUNT /**< @brief Not a column. Used to determine count of columns */
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};
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struct tree_stores {
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GtkTreeView *base_tree_view;
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GtkTreeStore *base_store;
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GtkTreeModelFilter *filter;
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GtkEntry *search_entry;
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};
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struct tree_stores *setup_cell_selector(GtkTreeView* view, GtkEntry *search_entry);
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int setup_cell_selector(GtkTreeView* view, GtkEntry *search_entry);
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#endif /* __TREE_STORE_H__ */
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