aboutsummaryrefslogtreecommitdiff
path: root/src/pm.c
blob: b9d23835f9e94fbade54c80beb27ec67f593a398 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
// Copyright 2007-2008 Mitchell mitchell<att>caladbolg.net. See LICENSE.

#include "textadept.h"

#define signal(o, s, c) g_signal_connect(G_OBJECT(o), s, G_CALLBACK(c), 0)

GtkWidget *pm_view, *pm_entry, *pm_container;
GtkTreeStore *pm_store;

static int pm_search_equal_func(GtkTreeModel *model, int col, const char *key,
                                GtkTreeIter *iter, gpointer);
static int pm_sort_iter_compare_func(GtkTreeModel *model, GtkTreeIter *a,
                                     GtkTreeIter *b, gpointer);
static void pm_entry_activated(GtkWidget *widget, gpointer);
static bool pm_keypress(GtkWidget *, GdkEventKey *event, gpointer);
static void pm_row_expanded(GtkTreeView *, GtkTreeIter *iter,
                            GtkTreePath *path, gpointer);
static void pm_row_collapsed(GtkTreeView *, GtkTreeIter *iter,
                             GtkTreePath *path, gpointer);
static void pm_row_activated(GtkTreeView *, GtkTreePath *, GtkTreeViewColumn *,
                             gpointer);
static bool pm_button_press(GtkTreeView *, GdkEventButton *event, gpointer);
static bool pm_popup_menu(GtkWidget *, gpointer);
static void pm_menu_activate(GtkWidget *menu_item, gpointer);

GtkWidget* pm_create_ui() {
  pm_container = gtk_vbox_new(false, 1);

  pm_entry = gtk_entry_new();
  gtk_widget_set_name(pm_entry, "textadept-pm-entry");
  gtk_box_pack_start(GTK_BOX(pm_container), pm_entry, false, false, 0);

  pm_store = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
  GtkTreeSortable *sortable = GTK_TREE_SORTABLE(pm_store);
  gtk_tree_sortable_set_sort_column_id(sortable, 1, GTK_SORT_ASCENDING);
  gtk_tree_sortable_set_sort_func(sortable, 1, pm_sort_iter_compare_func,
                                  GINT_TO_POINTER(1), NULL);

  pm_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pm_store));
  g_object_unref(pm_store);
  gtk_widget_set_name(pm_view, "textadept-pm-view");
  gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pm_view), false);
  gtk_tree_view_set_enable_search(GTK_TREE_VIEW(pm_view), true);
  gtk_tree_view_set_search_column(GTK_TREE_VIEW(pm_view), 2);
  gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(pm_view),
                                      pm_search_equal_func, NULL, NULL);

  GtkTreeViewColumn *column = gtk_tree_view_column_new();
  GtkCellRenderer *renderer;
  renderer = gtk_cell_renderer_pixbuf_new(); // pixbuf
  gtk_tree_view_column_pack_start(column, renderer, FALSE);
  gtk_tree_view_column_set_attributes(column, renderer, "stock-id", 0, NULL);
  renderer = gtk_cell_renderer_text_new(); // markup text
  gtk_tree_view_column_pack_start(column, renderer, TRUE);
  gtk_tree_view_column_set_attributes(column, renderer, "markup", 2, NULL);
  gtk_tree_view_append_column(GTK_TREE_VIEW(pm_view), column);

  GtkWidget *scrolled = gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  gtk_container_add(GTK_CONTAINER(scrolled), pm_view);
  gtk_box_pack_start(GTK_BOX(pm_container), scrolled, true, true, 0);

  signal(pm_entry, "activate", pm_entry_activated);
  signal(pm_entry, "key_press_event", pm_keypress);
  signal(pm_view, "key_press_event", pm_keypress);
  signal(pm_view, "row_expanded", pm_row_expanded);
  signal(pm_view, "row_collapsed", pm_row_collapsed);
  signal(pm_view, "row_activated", pm_row_activated);
  signal(pm_view, "button_press_event", pm_button_press);
  signal(pm_view, "popup-menu", pm_popup_menu);
  return pm_container;
}

void pm_open_parent(GtkTreeIter *iter, GtkTreePath *path) {
  l_pm_get_full_path(path);
  if (l_pm_get_contents_for(NULL, true)) l_pm_populate(iter);
  GtkTreeIter child;
  char *filename;
  gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(pm_store), &child, iter, 0);
  gtk_tree_model_get(GTK_TREE_MODEL(pm_store), &child, 1, &filename, -1);
  if (strcmp(reinterpret_cast<const char*>(filename), "\0dummy") == 0)
    gtk_tree_store_remove(pm_store, &child);
  g_free(filename);
}

void pm_close_parent(GtkTreeIter *iter, GtkTreePath *) {
  GtkTreeIter child;
  gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(pm_store), &child, iter, 0);
  while (gtk_tree_model_iter_has_child(GTK_TREE_MODEL(pm_store), iter))
    gtk_tree_store_remove(pm_store, &child);
  gtk_tree_store_append(pm_store, &child, iter);
  gtk_tree_store_set(pm_store, &child, 1, "\0dummy", -1);
}

void pm_activate_selection() {
  GtkTreeIter iter;
  GtkTreePath *path;
  GtkTreeViewColumn *column;
  gtk_tree_view_get_cursor(GTK_TREE_VIEW(pm_view), &path, &column);
  gtk_tree_model_get_iter(GTK_TREE_MODEL(pm_store), &iter, path);
  if (gtk_tree_model_iter_has_child(GTK_TREE_MODEL(pm_store), &iter))
    if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(pm_view), path))
      gtk_tree_view_collapse_row(GTK_TREE_VIEW(pm_view), path);
    else
      gtk_tree_view_expand_row(GTK_TREE_VIEW(pm_view), path, false);
  else {
    l_pm_get_full_path(path);
    l_pm_perform_action();
  }
  gtk_tree_path_free(path);
}

void pm_popup_context_menu(GdkEventButton *event) {
  l_pm_popup_context_menu(event, G_CALLBACK(pm_menu_activate));
}

void pm_process_selected_menu_item(GtkWidget *menu_item) {
  GtkWidget *label = gtk_bin_get_child(GTK_BIN(menu_item));
  const char *text = gtk_label_get_text(GTK_LABEL(label));
  GtkTreePath *path;
  GtkTreeViewColumn *column;
  gtk_tree_view_get_cursor(GTK_TREE_VIEW(pm_view), &path, &column);
  l_pm_get_full_path(path);
  l_pm_perform_menu_action(text);
}

void pm_toggle_focus() {
  gtk_widget_grab_focus(
    GTK_WIDGET_HAS_FOCUS(focused_editor) ? pm_entry : focused_editor);
}

static int pm_search_equal_func(GtkTreeModel *model, int col, const char *key,
                                GtkTreeIter *iter, gpointer) {
  const char *text;
  gtk_tree_model_get(model, iter, col, &text, -1);
  return strstr(text, key) == NULL; // false is really a match like strcmp
}

static int pm_sort_iter_compare_func(GtkTreeModel *model, GtkTreeIter *a,
                                     GtkTreeIter *b, gpointer) {
  const char *a_text, *b_text;
  gtk_tree_model_get(model, a, 1, &a_text, -1);
  gtk_tree_model_get(model, b, 1, &b_text, -1);
  if (a_text == NULL && b_text == NULL) return 0;
  else if (a_text == NULL) return -1;
  else if (b_text == NULL) return 1;
  else return strcasecmp(a_text, b_text);
}

// Signals
static void pm_entry_activated(GtkWidget *widget, gpointer) {
  const char *entry_text = gtk_entry_get_text(GTK_ENTRY(widget));
  if (l_pm_get_contents_for(entry_text)) l_pm_populate();
}

/** Project manager key events.
 *  Ctrl+Tab - Refocuses the Scintilla view.
 *  Escape - Refocuses the Scintilla view.
 */
static bool pm_keypress(GtkWidget *, GdkEventKey *event, gpointer) {
  if (event->keyval == 0xff09 && event->state == GDK_CONTROL_MASK ||
      event->keyval == 0xff1b) {
    gtk_widget_grab_focus(focused_editor);
    return true;
  } else return false;
}

static void pm_row_expanded(GtkTreeView *, GtkTreeIter *iter,
                            GtkTreePath *path, gpointer) {
  pm_open_parent(iter, path);
}

static void pm_row_collapsed(GtkTreeView *, GtkTreeIter *iter,
                             GtkTreePath *path, gpointer) {
  pm_close_parent(iter, path);
}

static void pm_row_activated(GtkTreeView *, GtkTreePath *, GtkTreeViewColumn *,
                             gpointer) {
  pm_activate_selection();
}

static bool pm_button_press(GtkTreeView *, GdkEventButton *event, gpointer) {
  if (event->type != GDK_BUTTON_PRESS || event->button != 3) return false;
  pm_popup_context_menu(event); return true;
}

static bool pm_popup_menu(GtkWidget *, gpointer) {
  pm_popup_context_menu(NULL); return true;
}

static void pm_menu_activate(GtkWidget *menu_item, gpointer) {
  pm_process_selected_menu_item(menu_item);
}